KR102040293B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR102040293B1 KR102040293B1 KR1020160110362A KR20160110362A KR102040293B1 KR 102040293 B1 KR102040293 B1 KR 102040293B1 KR 1020160110362 A KR1020160110362 A KR 1020160110362A KR 20160110362 A KR20160110362 A KR 20160110362A KR 102040293 B1 KR102040293 B1 KR 102040293B1
- Authority
- KR
- South Korea
- Prior art keywords
- base film
- liquid crystal
- wavelength
- polyester base
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/20—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/286—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysulphones; polysulfides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
- C09K11/615—Halogenides
- C09K11/616—Halogenides with alkali or alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/61—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing fluorine, chlorine, bromine, iodine or unspecified halogen elements
- C09K11/617—Silicates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/418—Refractive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 편광판의 단면도이다.
도 3은 본 발명의 일 실시예에 따른 고 색재현율 광원의 파장에 따른 광의 강도를 나타낸 것이다.
도 4는 본 발명의 다른 실시예에 따른 고 색재현율 광원의 파장에 따른 광의 강도를 나타낸 것이다.
도 5는 종래 YAG 형광체를 포함하는 백색 광원의 파장에 따른 광의 강도를 나타낸 것이다.
성분 | 굴절률1 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 |
HRI-85 | 1.646 | - | - | - | - | - | - | 40 | - | - |
TRD-800PB | 1.604 | - | - | - | - | - |
- | 30 | - | - |
PP-011 (OPPEA) | 1.575 | - | - | - | - | - | - | - | 30 | - |
M1122 (PBA) | 1.566 | - | - | - | - | 20 | - | 10 | 40 | - |
M600 (DPHA) | 1.488 | 20 | 40 | 50 | 65 | 50 | - | 20 | 15 | 20 |
OF-136 | 1.369 | - | - | - | 25 | 20 | - | 15 | - | |
OF-135 | 1.357 | 10 | 20 | 30 | - | - | - | - | - | 10 |
MY-132 | 1.324 | 10 | 30 | 20 | 10 | 10 | - | - | - | 10 |
MY-131 | 1.314 | 60 | 10 | - | - | - | - | - | - | 60 |
BYK UV-3530 | 1.457 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | - | 0.5 | - | 0.5 |
TPO | 1.6 | 3 | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 |
코팅층의 굴절률2 | 1.362 | 1.401 | 1.421 | 1.444 | 1.467 | - | 1.593 | 1.529 | 1.362 | |
프라이머층의 굴절률3 | 1.52 | 1.52 | 1.52 | 1.52 | 1.52 | 1.52 | 1.52 | 1.52 | 1.52 | |
폴리에스테르 기재필름의 면내 위상차(nm) | 8300 | 8300 | 8300 | 8300 | 8300 | 8300 | 8300 | 8300 | 3300 | |
무지개 무라 최초 시인 각도(°) |
67.5 | 65 | 63 | 62 | 62 | 59 | 58 | 60 | 30 |
Claims (12)
- 고 색재현율 광원, 액정패널, 및 상기 액정패널의 시인측에 배치된 편광판을 포함하고,
상기 편광판은 편광자 및 상기 편광자의 상부면에 형성된 편광자 보호필름을 포함하고,
상기 편광자 보호필름은 파장 550nm에서, 하기 식 3의 면내 위상차(Re)가 8,000nm 이상, 하기 식 4의 두께 방향 위상차(Rth)가 3,000 내지 15,000nm, 하기 식 5의 이축성 정도(NZ)가 1.1 내지 1.8인 폴리에스테르 기재 필름, 및 상기 폴리에스테르 기재 필름의 상부면과 하부면에 각각 형성된 프라이머층을 포함하고,
상기 폴리에스테르 기재 필름의 상부면에 형성된 프라이머층의 상부면에는 상기 폴리에스테르 기재 필름의 상부면과 하부면에 각각 형성된 프라이머층 대비 굴절률이 낮고 두께가 두꺼운 코팅층이 더 형성된 액정표시장치로서,
<식 3>
Re = (nx - ny) x d
(상기 식 3에서, nx, ny는 파장 550nm에서 각각 폴리에스테르 기재 필름의 지상축 방향, 진상축 방향의 굴절률이고, d는 해당 폴리에스테르 기재 필름의 두께(단위:nm)이다),
<식 4>
Rth = ((nx + ny)/2 - nz) x d
(상기 식 4에서, nx, ny, nz는 파장 550nm에서 각각 폴리에스테르 기재 필름의 지상축 방향, 진상축 방향, 두께 방향의 굴절률이고, d는 해당 폴리에스테르 기재 필름의 두께(단위:nm)이다),
<식 5>
NZ = (nx - nz)/(nx - ny)
(상기 식 5에서, nx, ny, nz는 파장 550nm에서 각각 폴리에스테르 기재 필름의 지상축 방향, 진상축 방향, 두께 방향의 굴절률이다),
상기 코팅층은 파장 633nm에서 굴절률이 1.3 내지 1.5이고,
상기 기재 필름의 하부면에 형성된 상기 프라이머층은 파장 633nm에서 굴절률이 1.4 내지 1.6이고,
상기 고 색재현율 광원은 파장 400nm 내지 500nm, 파장 500nm 내지 600nm, 파장 600nm 내지 700nm에서 각각 최대 발광 피크를 나타내고,
상기 코팅층, 상기 기재 필름의 하부면에 형성된 상기 프라이머층, 상기 폴리에스테르 기재 필름은 하기 식 1 및 하기 식 2의 관계를 갖는 것인, 액정표시장치:
<식 1>
n1 < n2 < n3
(상기 식 1에서, n1은 코팅층의 파장 633nm에서 굴절률, n2는 기재 필름의 하부면에 형성된 프라이머층의 파장 633nm에서 굴절률, n3은 폴리에스테르 기재필름의 파장 633nm에서 굴절률),
<식 2>
T2 < T1 < T3
(상기 식 2에서, T1은 코팅층의 두께, T2는 기재 필름의 하부면에 형성된 프라이머층의 두께, T3은 폴리에스테르 기재 필름의 두께).
- 제1항에 있어서, 상기 고 색재현율 광원은 CIE 1031 x, y, 색도도에서 NTSC(national television system committee)에 의한 색재현율 95% 이상인 것인, 액정표시장치.
- 제1항에 있어서, 상기 고 색재현율 광원은 양자점(quantum dot) 광원, 금속 불화물 적색 형광체 광원 중 하나 이상을 포함하는 것인, 액정표시장치.
- 제3항에 있어서, 상기 금속 불화물 적색 형광체 광원은 KSF(K2SiF6:Mn4 +) 형광체 또는 KTF(K2TiF6:Mn4 +) 형광체 함유 광원을 포함하는 것인, 액정표시장치.
- 삭제
- 제1항에 있어서,
상기 코팅층은 파장 633nm에서 굴절률이 1.3 내지 1.47인 것인, 액정표시장치.
- 제1항에 있어서, 상기 코팅층은 파장 633nm에서 굴절률이 1.3 내지 1.47이고, 두께가 1.0㎛ 내지 10.0㎛인 것인, 액정표시장치.
- 제1항에 있어서, 상기 프라이머층은 두께가 1nm 내지 200nm인 것인, 액정표시장치.
- 제1항에 있어서, 상기 폴리에스테르 기재 필름은 굴절률이 1.3 내지 1.7인 것인, 액정표시장치.
- 제1항에 있어서, 상기 폴리에스테르 기재 필름은 폴리에틸렌테레프탈레이트, 폴리에틸렌나프탈레이트, 폴리부틸렌테레프탈레이트, 폴리부틸렌나프탈레이트 중 하나 이상으로 형성된 것인, 액정표시장치.
- 제1항에 있어서, 상기 코팅층의 상부면에 기능성층이 더 형성된 것인, 액정표시장치.
- 제11항에 있어서, 상기 기능성층은 반사방지, 저반사, 하드코팅, 눈부심 방지, 내지문성, 방오, 확산, 굴절 기능 중 하나 이상을 포함하는 것인, 액정표시장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160110362A KR102040293B1 (ko) | 2016-08-29 | 2016-08-29 | 액정표시장치 |
US16/329,141 US10684504B2 (en) | 2016-08-29 | 2017-06-22 | Liquid crystal display device |
CN201780052930.3A CN109643035B (zh) | 2016-08-29 | 2017-06-22 | 液晶显示装置 |
PCT/KR2017/006583 WO2018043891A1 (ko) | 2016-08-29 | 2017-06-22 | 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160110362A KR102040293B1 (ko) | 2016-08-29 | 2016-08-29 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180024347A KR20180024347A (ko) | 2018-03-08 |
KR102040293B1 true KR102040293B1 (ko) | 2019-11-04 |
Family
ID=61301305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160110362A Active KR102040293B1 (ko) | 2016-08-29 | 2016-08-29 | 액정표시장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10684504B2 (ko) |
KR (1) | KR102040293B1 (ko) |
CN (1) | CN109643035B (ko) |
WO (1) | WO2018043891A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102183677B1 (ko) * | 2018-04-26 | 2020-11-27 | 주식회사 엘지화학 | 광학 디바이스 및 이의 용도 |
CN108490681B (zh) * | 2018-07-06 | 2023-11-10 | 河北工业大学 | 一种液晶材料色域拓宽装置 |
EP3862799A4 (en) | 2018-10-02 | 2022-10-05 | Toyobo Co., Ltd. | LIQUID CRYSTAL DISPLAY DEVICE, POLARIZATION PLATES AND POLARIZER PROTECTIVE FILM |
KR102387480B1 (ko) * | 2018-12-26 | 2022-04-15 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR102743261B1 (ko) * | 2020-03-05 | 2024-12-13 | 주식회사 엘지화학 | 눈부심 방지 필름, 편광판 및 디스플레이 장치 |
CN114022403A (zh) * | 2020-07-16 | 2022-02-08 | 京东方科技集团股份有限公司 | 检测显示面板不良的方法及装置 |
WO2023096407A1 (ko) * | 2021-11-25 | 2023-06-01 | 주식회사 엘지화학 | 백 플레이트 필름 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1730608A (zh) * | 2004-09-27 | 2006-02-08 | 中国科学院长春光学精密机械与物理研究所 | 将紫光二极管的紫光转换成白光的稀土三基色发光材料 |
JP4815781B2 (ja) * | 2004-10-20 | 2011-11-16 | ソニー株式会社 | カラー液晶表示装置及びバックライト装置 |
TWI438262B (zh) * | 2008-02-07 | 2014-05-21 | Mitsubishi Chem Corp | A semiconductor light emitting device, a backlight, a color image display device, and a phosphor |
JP6146008B2 (ja) | 2011-12-28 | 2017-06-14 | 東洋紡株式会社 | 液晶表示装置、偏光板及び偏光子保護フィルム |
JP5304939B1 (ja) * | 2012-05-31 | 2013-10-02 | 大日本印刷株式会社 | 光学積層体、偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び画像表示装置の視認性改善方法 |
KR101542618B1 (ko) * | 2012-12-14 | 2015-08-06 | 제일모직주식회사 | 편광판 및 이를 포함하는 광학 표시 장치 |
TWI530717B (zh) * | 2012-12-17 | 2016-04-21 | 第一毛織股份有限公司 | 偏振板及其製備方法和包括它的液晶顯示器 |
KR101631350B1 (ko) * | 2012-12-17 | 2016-06-16 | 제일모직주식회사 | 편광판 및 이를 포함하는 액정 표시 장치 |
KR101685252B1 (ko) * | 2013-06-18 | 2016-12-20 | 주식회사 엘지화학 | 편광판 및 이를 포함하는 화상표시장치 |
KR20150027684A (ko) * | 2013-08-29 | 2015-03-12 | 삼성에스디아이 주식회사 | 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치 |
KR101630528B1 (ko) * | 2013-09-30 | 2016-06-14 | 주식회사 엘지화학 | 폴리에스테르 수지를 함유하는 프라이머층을 포함하는 광학 필름 및 이를 이용한 편광판 |
JP6334133B2 (ja) * | 2013-10-30 | 2018-05-30 | 大日本印刷株式会社 | 高色域液晶表示装置 |
KR102098245B1 (ko) * | 2014-02-11 | 2020-04-07 | 삼성전자 주식회사 | 광원 패키지 및 그를 포함하는 표시 장치 |
KR101768270B1 (ko) * | 2014-07-21 | 2017-08-16 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
KR102222580B1 (ko) * | 2014-07-30 | 2021-03-05 | 삼성전자주식회사 | 발광 소자 패키지 및 이를 포함하는 표시 장치 |
TWI709711B (zh) * | 2014-09-16 | 2020-11-11 | 美商Ge照明解決方案公司 | 增強的色彩偏好光源 |
JP6361400B2 (ja) * | 2014-09-17 | 2018-07-25 | 東レ株式会社 | 二軸延伸ポリエステルフィルム、それを用いた偏光板、液晶ディスプレイ |
KR101900530B1 (ko) * | 2014-11-26 | 2018-09-20 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 액정표시장치 |
CN105529388B (zh) * | 2016-01-25 | 2018-10-26 | 深圳市聚飞光电股份有限公司 | 一种使用红光荧光粉的高色域白光led实现方法 |
CN105514251B (zh) * | 2016-01-25 | 2018-08-31 | 深圳市聚飞光电股份有限公司 | 一种使用红光荧光粉的高色域白光led实现方法 |
-
2016
- 2016-08-29 KR KR1020160110362A patent/KR102040293B1/ko active Active
-
2017
- 2017-06-22 CN CN201780052930.3A patent/CN109643035B/zh active Active
- 2017-06-22 WO PCT/KR2017/006583 patent/WO2018043891A1/ko active Application Filing
- 2017-06-22 US US16/329,141 patent/US10684504B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20180024347A (ko) | 2018-03-08 |
CN109643035A (zh) | 2019-04-16 |
CN109643035B (zh) | 2023-03-28 |
WO2018043891A1 (ko) | 2018-03-08 |
US10684504B2 (en) | 2020-06-16 |
US20190204677A1 (en) | 2019-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102040293B1 (ko) | 액정표시장치 | |
JP6169530B2 (ja) | 液晶表示装置 | |
KR101337005B1 (ko) | 편광판용 보호필름, 이를 포함하는 편광판 및 이를 포함하는 액정표시장치 | |
US9563000B2 (en) | Polarizing plate for OLED and optical display including the same | |
US20180031748A1 (en) | Antireflective polarizing plate and image display apparatus including the same | |
KR101688716B1 (ko) | 편광판, 편광판의 제조 방법 및 화상 표시 장치 | |
KR101397702B1 (ko) | 편광판 및 이를 포함하는 액정 표시 장치 | |
KR102643461B1 (ko) | 광학 필름, 그 제조 방법 및 표시 장치 | |
US11378844B2 (en) | Viewer-side polarizing plate for liquid crystal display device, and liquid crystal display device comprising same | |
KR101900530B1 (ko) | 편광판 및 이를 포함하는 액정표시장치 | |
KR102376556B1 (ko) | 편광판 및 이를 포함하는 광학표시장치 | |
KR20210143822A (ko) | 반사 방지용 원편광판 및 그것을 이용한 화상 표시 장치 | |
US10067277B2 (en) | Compensation film, and optical film and display device including the same | |
KR101822699B1 (ko) | 광학시트 및 이를 포함하는 액정표시장치 | |
KR102564216B1 (ko) | 편광판 및 이를 포함하는 광학표시장치 | |
KR20160001513A (ko) | 편광 필름, 반사방지 필름 및 표시 장치 | |
TWI744819B (zh) | 偏光板及包括其的光學顯示裝置 | |
KR102052202B1 (ko) | 편광판 및 이를 포함하는 액정표시장치 | |
KR101955768B1 (ko) | 액정표시장치 | |
US10942387B2 (en) | Optical laminate | |
US20220397715A1 (en) | Polarizing plate and optical display apparatus comprising the same | |
US20190079342A1 (en) | Optical laminate | |
KR20210038149A (ko) | 편광판 및 이를 포함하는 광학표시장치 | |
US20200150485A1 (en) | Polyester protection film for polarising plate, polarising plate comprising same, and liquid crystal display apparatus comprising same | |
US12352925B2 (en) | Anti-reflection circular polariser and image display device using same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160829 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20170919 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20160829 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180719 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E90F | Notification of reason for final refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20190128 Patent event code: PE09021S02D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20190729 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20190128 Comment text: Final Notice of Reason for Refusal Patent event code: PE06011S02I Patent event date: 20180719 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20190729 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20190328 Comment text: Amendment to Specification, etc. Patent event code: PX09012R01I Patent event date: 20180919 Comment text: Amendment to Specification, etc. |
|
PX0701 | Decision of registration after re-examination |
Patent event date: 20190926 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20190829 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20190729 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20190328 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20180919 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20191029 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20191030 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20220930 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20240909 Start annual number: 6 End annual number: 6 |