KR101291793B1 - 백 라이트 유닛 및 이를 구비하는 액정표시장치 - Google Patents
백 라이트 유닛 및 이를 구비하는 액정표시장치 Download PDFInfo
- Publication number
- KR101291793B1 KR101291793B1 KR1020060018252A KR20060018252A KR101291793B1 KR 101291793 B1 KR101291793 B1 KR 101291793B1 KR 1020060018252 A KR1020060018252 A KR 1020060018252A KR 20060018252 A KR20060018252 A KR 20060018252A KR 101291793 B1 KR101291793 B1 KR 101291793B1
- Authority
- KR
- South Korea
- Prior art keywords
- lamp assembly
- lamp
- light guide
- cover bottom
- liquid crystal
- 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.)
- Expired - Fee Related
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- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
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- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (4)
- 램프;상기 램프로부터 인가되는 광(光)을 가이드(guide)하는 도광판(light guide panel);상기 램프를 수용하는 램프 어셈블리(lamp assembly);상기 도광판과의 사이 공간에 상기 램프 어셈블리를 수용하는 커버 바텀(cover bottom); 및상기 커버 바텀과 체결되는 서포트 메인(support main)을 포함하고,상기 램프 어셈블리는 외부면으로부터 돌출 형성된 하나 이상의 돌기부를 구비하고, 상기 커버 바텀은 상기 램프 어셈블리의 돌기부에 대응되는 홈 또는 홀을 구비하며,상기 램프 어셈블리의 돌기부 및 상기 커버 바텀의 홈 또는 홀은 상기 램프 어셈블리 및 상기 커버 바텀의 중앙 영역에만 형성되고,상기 램프 어셈블리는 상기 도광판 및 상기 커버 바텀의 사이 공간에 상기 도광판 및 상기 커버 바텀과 밀착되며, 상기 램프 어셈블리의 양끝단은 체결 수단에 의해 상기 서포트 메인에 고정되는 것을 특징으로 하는 백 라이트 유닛.
- 삭제
- 삭제
- 제 1 항에 따른 백 라이트 유닛을 구비하는 액정표시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060018252A KR101291793B1 (ko) | 2006-02-24 | 2006-02-24 | 백 라이트 유닛 및 이를 구비하는 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060018252A KR101291793B1 (ko) | 2006-02-24 | 2006-02-24 | 백 라이트 유닛 및 이를 구비하는 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070088088A KR20070088088A (ko) | 2007-08-29 |
KR101291793B1 true KR101291793B1 (ko) | 2013-07-31 |
Family
ID=38613829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060018252A Expired - Fee Related KR101291793B1 (ko) | 2006-02-24 | 2006-02-24 | 백 라이트 유닛 및 이를 구비하는 액정표시장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101291793B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152844B1 (ko) * | 2010-12-14 | 2012-06-12 | 태산엘시디 주식회사 | 백라이트유닛의 도광판 장착구조 |
CN102914904B (zh) * | 2012-10-12 | 2015-07-15 | 京东方科技集团股份有限公司 | 一种液晶显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010046077A (ko) * | 1999-11-10 | 2001-06-05 | 윤종용 | 액정표시장치의 백라이트 어셈블리 |
KR20050005101A (ko) * | 2003-07-01 | 2005-01-13 | 삼성전자주식회사 | 백라이트 어셈블리 |
KR20060013259A (ko) * | 2004-08-06 | 2006-02-09 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 표시장치 |
-
2006
- 2006-02-24 KR KR1020060018252A patent/KR101291793B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010046077A (ko) * | 1999-11-10 | 2001-06-05 | 윤종용 | 액정표시장치의 백라이트 어셈블리 |
KR20050005101A (ko) * | 2003-07-01 | 2005-01-13 | 삼성전자주식회사 | 백라이트 어셈블리 |
KR20060013259A (ko) * | 2004-08-06 | 2006-02-09 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 표시장치 |
Also Published As
Publication number | Publication date |
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KR20070088088A (ko) | 2007-08-29 |
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