KR101961035B1 - 휘도 향상 필름과 그 제조방법 - Google Patents
휘도 향상 필름과 그 제조방법 Download PDFInfo
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- KR101961035B1 KR101961035B1 KR1020170150079A KR20170150079A KR101961035B1 KR 101961035 B1 KR101961035 B1 KR 101961035B1 KR 1020170150079 A KR1020170150079 A KR 1020170150079A KR 20170150079 A KR20170150079 A KR 20170150079A KR 101961035 B1 KR101961035 B1 KR 101961035B1
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- luag
- phosphor
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- 238000000034 method Methods 0.000 title claims description 17
- 230000002708 enhancing effect Effects 0.000 title 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000975 dye Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- JMTMSDXUXJISAY-UHFFFAOYSA-N 2H-benzotriazol-4-ol Chemical compound OC1=CC=CC2=C1N=NN2 JMTMSDXUXJISAY-UHFFFAOYSA-N 0.000 claims description 5
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 claims description 5
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 claims description 5
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 claims description 4
- -1 squarine (SQ) Chemical compound 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 26
- 238000005266 casting Methods 0.000 abstract description 9
- 230000000704 physical effect Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 46
- 239000000463 material Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 12
- 229920002799 BoPET Polymers 0.000 description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 238000000576 coating method Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- IHXWECHPYNPJRR-UHFFFAOYSA-N 3-hydroxycyclobut-2-en-1-one Chemical compound OC1=CC(=O)C1 IHXWECHPYNPJRR-UHFFFAOYSA-N 0.000 description 2
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B57/00—Other synthetic dyes of known constitution
-
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7706—Aluminates
-
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
-
- 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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7774—Aluminates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
- G02F1/133507—Films for enhancing the luminance
-
- G02F2001/133—
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Luminescent Compositions (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
제조예 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
YAG:LuAG [wt%] |
10:0 | 10:5 | 10:10 | 10:20 | 20:0 | 20:5 | 20:10 | 20:20 | 40:0 | 40:5 | 40:10 | 40:20 |
휘도 [nit] |
430 | 450 | 500 | 550 | 480 | 520 | 560 | 600 | 540 | 550 | 580 | 620 |
X | 0.2350 | 0.2406 | 0.2531 | 0.2749 | 0.2550 | 0.2606 | 0.2731 | .2801 | 0.2750 | 0.2980 | 0.3031 | 0.3349 |
Y | 0.2577 | 0.2701 | 0.2860 | 0.2970 | 0.2877 | 0.2801 | 0.2910 | 0.2970 | 0.2935 | 0.2966 | 0.3140 | 0.3422 |
색재현성 [%] |
81.3 | 81.8 | 82.4 | 82.6 | 82.6 | 82.3 | 82.4 | 82.6 | 81.3 | 81.2 | 81.4 | 81.1 |
- Ref. DBEF(LED TV): 휘도=430nit, X=0.2730, Y=0.2925, 색재현성=81.6% - Ref. DBEF(QD TV): 휘도=450nit, X=0.2593, Y=0.2911, 색재현성=100% |
120 : YAG계 형광체층 121 : LuAG계 형광체
130 : 염료
Claims (9)
- 기재필름층과;
상기 기재필름층 내에 분산되는 YAG계 형광체와, LuAG계 형광체 및 염료를 포함하고, 상기 YAG계 형광체는 Ca3(Sc,Mg)2Si3O12:Ce3+ 또는 Y3Mg2AlSi2O12:Ce3+ 이며, 휘도 향상 필름 조성물 100wt%에 대해 10~40wt% 포함되고, 상기 LuAG계 형광체는 Lu2CaMg2Si3O12:Ce3+ 이며, 휘도 향상 필름 조성물 100wt%에 대해 1~20wt% 포함되는 휘도 향상 필름. - 제 1 항에 있어서,
상기 염료는 380~430nm, 480~510nm, 560~600nm 중 적어도 어느 하나의 파장대역의 광을 흡수하는 것을 특징으로 하는 휘도 향상 필름. - 제 1 항에 있어서,
상기 염료는 히드록시 벤조트리아졸(hydroxy -benzotriazole)계, 로다민(rhodamine, RH)계, 스쿠아린(squarine, SQ)계 및 시안(cyanine, CY)계 염료 중에서 선택되는 어느 하나 이상인 것을 특징으로 하는 휘도 향상 필름. - 제 1 항에 있어서,
상기 염료는 상기 휘도 향상 필름 조성물 100wt%에 대해 0.01~5wt% 첨가되는 것을 특징으로 하는 휘도 향상 필름. - 삭제
- 삭제
- 삭제
- 삭제
- 수지 용액에 YAG계 형광체와, LuAG계 형광체 및 염료를 균일하게 분산시킨 후 캐스팅 공정을 통해 제조되고, 상기 YAG계 형광체는 Ca3(Sc,Mg)2Si3O12:Ce3+ 또는 Y3Mg2AlSi2O12:Ce3+ 이며, 휘도 향상 필름 조성물 100wt%에 대해 10~40wt% 포함되고, 상기 LuAG계 형광체는 Lu2CaMg2Si3O12:Ce3+ 이며, 휘도 향상 필름 조성물 100wt%에 대해 1~20wt% 포함되는 것을 특징으로 하는 휘도 향상 필름의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2017/013145 WO2018093212A1 (ko) | 2016-11-18 | 2017-11-17 | 액정표시장치용 고휘도 필름, 복합시트 및 이를 이용한 lcd 구조 |
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Application Number | Priority Date | Filing Date | Title |
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KR1020160154520 | 2016-11-18 | ||
KR20160154520 | 2016-11-18 |
Publications (2)
Publication Number | Publication Date |
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KR20180056558A KR20180056558A (ko) | 2018-05-29 |
KR101961035B1 true KR101961035B1 (ko) | 2019-03-22 |
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KR1020170150079A Expired - Fee Related KR101961035B1 (ko) | 2016-11-18 | 2017-11-11 | 휘도 향상 필름과 그 제조방법 |
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Citations (1)
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KR100746749B1 (ko) * | 2006-03-15 | 2007-08-09 | (주)케이디티 | 광 여기 시트 |
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KR101370372B1 (ko) * | 2006-10-18 | 2014-03-05 | 코닌클리케 필립스 엔.브이. | 조명 시스템 및 표시 디바이스 |
KR101686210B1 (ko) * | 2014-10-08 | 2016-12-13 | 에스케이씨하스디스플레이필름(유) | 황색 형광체를 포함하는 확산시트 |
KR101799975B1 (ko) * | 2014-10-31 | 2017-11-21 | 에스케이씨하이테크앤마케팅(유) | 액정표시장치용 색순도 향상 및 휘도 보상 필름 및 이를 포함하는 액정표시장치 |
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