KR20040012195A - 액정표시장치의 백라이트 유닛 - Google Patents
액정표시장치의 백라이트 유닛 Download PDFInfo
- Publication number
- KR20040012195A KR20040012195A KR1020020045637A KR20020045637A KR20040012195A KR 20040012195 A KR20040012195 A KR 20040012195A KR 1020020045637 A KR1020020045637 A KR 1020020045637A KR 20020045637 A KR20020045637 A KR 20020045637A KR 20040012195 A KR20040012195 A KR 20040012195A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- optical sheet
- mold frame
- crystal display
- sheet
- Prior art date
Links
Classifications
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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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (2)
- 다수 적층된 광학 시트와,상기 광학 시트가 고정되는 몰드 프레임과,상기 광학 시트의 측면 가장자리 부분에 배치되며, 중심 부분에 관통홀이 형성된 제 1걸림부와,상기 몰드 프레임에 형성되며, 상기 관통홀에 삽입되는 제 2걸림부와,상기 광학 시트 중 최상단 시트의 제 1걸림부에 형성되며, 상기 제 1걸림부를 이분시키는 슬릿 라인과,상기 광학 시트의 제 1걸림부 양측 부분에 형성되며, 상기 제 1걸림부가 이분되는 공간을 확보하기 위한 홈을 포함하여 구성되는 것을 특징으로 하는 액정표시장치의 백라이트 유닛.
- 제 1항에 있어서, 상기 몰드 프레임의 제 2걸림부가 형성된 면은 경사진 형상을 가진 것을 특징으로 하는 액정표시장치의 백라이트 유닛.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020045637A KR100884660B1 (ko) | 2002-08-01 | 2002-08-01 | 액정표시장치의 백라이트 유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020045637A KR100884660B1 (ko) | 2002-08-01 | 2002-08-01 | 액정표시장치의 백라이트 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040012195A true KR20040012195A (ko) | 2004-02-11 |
KR100884660B1 KR100884660B1 (ko) | 2009-02-18 |
Family
ID=37320202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020045637A KR100884660B1 (ko) | 2002-08-01 | 2002-08-01 | 액정표시장치의 백라이트 유닛 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100884660B1 (ko) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007035013A1 (en) * | 2005-09-22 | 2007-03-29 | Heesung Electronics Ltd. | Hole structure for fixing a sheet in backlight assembly |
KR20170133603A (ko) * | 2016-05-26 | 2017-12-06 | 엘지디스플레이 주식회사 | 표시장치 |
KR20180013555A (ko) * | 2016-07-29 | 2018-02-07 | 엘지디스플레이 주식회사 | 액정표시장치 |
USRE46781E1 (en) | 2009-11-12 | 2018-04-10 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE46795E1 (en) | 2009-11-12 | 2018-04-17 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE47135E1 (en) | 2010-02-21 | 2018-11-20 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107219686A (zh) * | 2017-08-01 | 2017-09-29 | 业成科技(成都)有限公司 | 一种背光模组及显示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100576121B1 (ko) * | 1999-11-02 | 2006-05-03 | 삼성전자주식회사 | 백라이트 어셈블리 |
KR100654225B1 (ko) * | 2000-11-24 | 2006-12-05 | 삼성전자주식회사 | 광학시트 이탈방지 구조를 갖는 액정표시장치 |
-
2002
- 2002-08-01 KR KR1020020045637A patent/KR100884660B1/ko active IP Right Grant
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007035013A1 (en) * | 2005-09-22 | 2007-03-29 | Heesung Electronics Ltd. | Hole structure for fixing a sheet in backlight assembly |
USRE46781E1 (en) | 2009-11-12 | 2018-04-10 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE46795E1 (en) | 2009-11-12 | 2018-04-17 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE48779E1 (en) | 2009-11-12 | 2021-10-19 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE47135E1 (en) | 2010-02-21 | 2018-11-20 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE47541E1 (en) | 2010-02-21 | 2019-07-30 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
USRE49403E1 (en) | 2010-02-21 | 2023-01-31 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
KR20170133603A (ko) * | 2016-05-26 | 2017-12-06 | 엘지디스플레이 주식회사 | 표시장치 |
KR20180013555A (ko) * | 2016-07-29 | 2018-02-07 | 엘지디스플레이 주식회사 | 액정표시장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100884660B1 (ko) | 2009-02-18 |
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