KR100532867B1 - 백라이트 어셈블리 - Google Patents
백라이트 어셈블리 Download PDFInfo
- Publication number
- KR100532867B1 KR100532867B1 KR1019980030529A KR19980030529A KR100532867B1 KR 100532867 B1 KR100532867 B1 KR 100532867B1 KR 1019980030529 A KR1019980030529 A KR 1019980030529A KR 19980030529 A KR19980030529 A KR 19980030529A KR 100532867 B1 KR100532867 B1 KR 100532867B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- mold frame
- protrusion
- edges
- 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
Links
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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- 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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (2)
- 빛을 발산하는 램프 어셈블리와 인접하는 일측면의 두께는 두껍게 형성되고, 타측면의 두께는 얇게 형성되어 소정기울기로 기울어지며, 상기 두께가 얇은 타측면의 양단에는 상기 타측면의 길이 방향을 따라 소정 길이로 돌출된 한쌍의 돌출부가 형성된 도광판;상부면에 상기 도광판이 삽입되는 수납공간이 형성되고, 상기 돌출부와 대응되는 양측면에 상기 돌출부가 끼워지는 삽입홈이 형성된 몰드 프레임; 및상기 도광판의 상부면에 적재되어 상기 도광판에서 안내된 빛을 확산하고 집광하는 광학 시트류들을 포함하는 것을 특징으로 하는 백라이트 어셈블리.
- 제 1 항에 있어서, 상기 삽입홈은 상기 돌출부보다 약간 크게 형성되고, 상기 도광판이 열팽창했을 때 상기 돌출부가 상기 삽입홈에 억지끼워 맞춤되는 것을 특징으로 하는 백라이트 어셈블리.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980030529A KR100532867B1 (ko) | 1998-07-29 | 1998-07-29 | 백라이트 어셈블리 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980030529A KR100532867B1 (ko) | 1998-07-29 | 1998-07-29 | 백라이트 어셈블리 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000009876A KR20000009876A (ko) | 2000-02-15 |
KR100532867B1 true KR100532867B1 (ko) | 2006-02-01 |
Family
ID=19545544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980030529A Expired - Fee Related KR100532867B1 (ko) | 1998-07-29 | 1998-07-29 | 백라이트 어셈블리 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100532867B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3662788B2 (ja) * | 1999-10-06 | 2005-06-22 | Nec液晶テクノロジー株式会社 | 液晶表示装置および携帯用情報端末機器 |
JP3852658B2 (ja) * | 1999-12-01 | 2006-12-06 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及び液晶表示装置 |
KR100701014B1 (ko) * | 2000-11-22 | 2007-03-29 | 삼성전자주식회사 | 광 가이드 장치, 이를 갖는 액정 표시 모듈 및 액정 표시장치 |
KR100779447B1 (ko) * | 2005-11-28 | 2007-11-26 | 엔 하이테크 주식회사 | 도광판 제조용 금형과 이 금형을 이용한 도광판의 사출방법 |
WO2009008617A2 (en) | 2007-07-06 | 2009-01-15 | Lg Innotek Co., Ltd | Display device |
KR100893062B1 (ko) * | 2007-07-13 | 2009-04-15 | 엘지이노텍 주식회사 | 수납장치 |
US10007047B2 (en) | 2010-12-23 | 2018-06-26 | Samsung Display Co., Ltd. | Display apparatus having thermally protected backlight assembly |
KR101262634B1 (ko) | 2011-03-14 | 2013-05-08 | 엘지이노텍 주식회사 | 표시장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09147618A (ja) * | 1995-11-20 | 1997-06-06 | Sharp Corp | 照明装置 |
KR980010963A (ko) * | 1996-07-11 | 1998-04-30 | 김광호 | 표시장치 |
KR19980075053A (ko) * | 1997-03-28 | 1998-11-05 | 윤종용 | 액정 표시장치 구조 |
KR19990020488U (ko) * | 1997-11-26 | 1999-06-15 | 김영환 | 액정표시소자용 백 라이트 유니트의 도광판 고정 구조 |
-
1998
- 1998-07-29 KR KR1019980030529A patent/KR100532867B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09147618A (ja) * | 1995-11-20 | 1997-06-06 | Sharp Corp | 照明装置 |
KR980010963A (ko) * | 1996-07-11 | 1998-04-30 | 김광호 | 표시장치 |
KR19980075053A (ko) * | 1997-03-28 | 1998-11-05 | 윤종용 | 액정 표시장치 구조 |
KR19990020488U (ko) * | 1997-11-26 | 1999-06-15 | 김영환 | 액정표시소자용 백 라이트 유니트의 도광판 고정 구조 |
Also Published As
Publication number | Publication date |
---|---|
KR20000009876A (ko) | 2000-02-15 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980729 |
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