KR100451667B1 - 액정표시소자용후광장치 - Google Patents
액정표시소자용후광장치 Download PDFInfo
- Publication number
- KR100451667B1 KR100451667B1 KR1019970016319A KR19970016319A KR100451667B1 KR 100451667 B1 KR100451667 B1 KR 100451667B1 KR 1019970016319 A KR1019970016319 A KR 1019970016319A KR 19970016319 A KR19970016319 A KR 19970016319A KR 100451667 B1 KR100451667 B1 KR 100451667B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- lamp
- light
- disposed
- 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
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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (2)
- 액정표시패널 배면에 광을 전달하는 도광판과;상기 도광판의 상면 및 하부 면에 배치된 내부시트 및 반사시트와;상기 도광판 측면에 배치된 램프와;상기 램프의 광을 상기 도광판으로 안내하도록 상기 램프의 주변부에 배치되며, 일 측면은 상기 도광판의 하부 면과 상기 반사시트를 감싸도록 연장되고, 그 타 측면은 상기 도광판의 측면과 소정 거리 이격되어 배치되는 램프 반사경; 및상기 램프 반사경과 상기 내부시트의 외곽을 따라 배치되며, 상기 램프 반사경이 상기 도광판의 측면과 소정 거리 이격되어 배치됨에 따라, 상기 램프 반사경에 의해 지지되지 못하는 상기 도광판의 상부면의 소정부분과 상기 내부시트를 지지하도록 배치되는 몰드프레임을 포함하는 액정표시소자용 후광장치.
- 제 1항에 있어서,상기 도광판의 측면과 상기 램프반사경의 측면과의 이격거리는 0.1 ~ 0.5 mm인 액정표시소자용 후광장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970016319A KR100451667B1 (ko) | 1997-04-29 | 1997-04-29 | 액정표시소자용후광장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970016319A KR100451667B1 (ko) | 1997-04-29 | 1997-04-29 | 액정표시소자용후광장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980078724A KR19980078724A (ko) | 1998-11-25 |
KR100451667B1 true KR100451667B1 (ko) | 2004-12-30 |
Family
ID=49516228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970016319A Expired - Fee Related KR100451667B1 (ko) | 1997-04-29 | 1997-04-29 | 액정표시소자용후광장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100451667B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000037845A (ko) * | 1998-12-02 | 2000-07-05 | 윤종용 | 액정표시장치용 백라이트 유니트 |
KR100760606B1 (ko) * | 2001-04-09 | 2007-09-20 | 삼성전자주식회사 | 액정표시장치 및 이의 조립 방법 |
KR100781343B1 (ko) * | 2001-10-06 | 2007-11-30 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 및 그의 제조방법 |
KR100442504B1 (ko) * | 2002-06-25 | 2004-07-30 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 백라이트 어셈블리 |
KR100487357B1 (ko) * | 2002-07-10 | 2005-05-03 | 엘지.필립스 엘시디 주식회사 | 액정표시모듈 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864021A (ja) * | 1994-08-23 | 1996-03-08 | Sanyo Electric Co Ltd | 照明装置及びそれを用いた液晶表示装置 |
JPH0868998A (ja) * | 1994-08-29 | 1996-03-12 | Sanyo Electric Co Ltd | 表示器の照明装置 |
JPH08122775A (ja) * | 1994-10-20 | 1996-05-17 | Japan Aviation Electron Ind Ltd | 液晶表示装置 |
JPH08194218A (ja) * | 1995-01-17 | 1996-07-30 | Toshiba Lighting & Technol Corp | バックライト,液晶表示装置および表示装置 |
JPH08327828A (ja) * | 1995-03-30 | 1996-12-13 | Enplas Corp | サイドライト型面光源装置 |
-
1997
- 1997-04-29 KR KR1019970016319A patent/KR100451667B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864021A (ja) * | 1994-08-23 | 1996-03-08 | Sanyo Electric Co Ltd | 照明装置及びそれを用いた液晶表示装置 |
JPH0868998A (ja) * | 1994-08-29 | 1996-03-12 | Sanyo Electric Co Ltd | 表示器の照明装置 |
JPH08122775A (ja) * | 1994-10-20 | 1996-05-17 | Japan Aviation Electron Ind Ltd | 液晶表示装置 |
JPH08194218A (ja) * | 1995-01-17 | 1996-07-30 | Toshiba Lighting & Technol Corp | バックライト,液晶表示装置および表示装置 |
JPH08327828A (ja) * | 1995-03-30 | 1996-12-13 | Enplas Corp | サイドライト型面光源装置 |
Also Published As
Publication number | Publication date |
---|---|
KR19980078724A (ko) | 1998-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101770112B (zh) | 液晶显示设备 | |
EP1921487B1 (en) | Liquid crystal display apparatus | |
US6419369B1 (en) | Sheet-like source light device and liquid crystal display device using the same | |
US6979113B2 (en) | Surface light source device | |
KR101502368B1 (ko) | 백라이트 유닛 및 이를 이용한 액정 표시장치 | |
US7645063B2 (en) | Backlight unit | |
KR20050105568A (ko) | 백라이트 유닛과 이를 이용한 액정표시장치 | |
KR100451667B1 (ko) | 액정표시소자용후광장치 | |
KR20010056508A (ko) | 액정표시장치 모듈 | |
KR20060013258A (ko) | 백라이트 어셈블리 및 이를 갖는 표시장치 | |
CN101784834B (zh) | 显示装置用照明装置、显示装置、以及电视接收装置 | |
EP1435532B1 (en) | Back light apparatus | |
US7494242B2 (en) | Backlight assembly including a diffuser plate having indented portions and a reflective plate having lamp insertion portions | |
KR100515676B1 (ko) | 액정표시장치의 백라이트 유닛 및 그 조립방법 | |
KR100442504B1 (ko) | 액정표시장치용 백라이트 어셈블리 | |
US7524099B2 (en) | Liquid crystal display | |
JP2010197865A (ja) | ライティングカーテン、バックライト装置および液晶表示装置 | |
KR100460402B1 (ko) | 액정표시소자용후광장치 | |
KR19990009298A (ko) | 액정표시소자용 후광장치 | |
US8462294B2 (en) | Backlight unit and liquid crystal display device having the same | |
KR101002334B1 (ko) | 액정표시장치 | |
KR101069560B1 (ko) | 평판 디스플레이 장치용 램프하우징과 이를 구비한백라이트 유닛 | |
JP2004184861A (ja) | 液晶表示装置及びバックライト装置 | |
JPH10133588A (ja) | 照明装置 | |
KR100983698B1 (ko) | 백라이트 와이어의 파손을 방지하는 가이드 패널을구비하는 액정표시장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970429 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20020425 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19970429 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040127 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20040922 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20040923 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20040924 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20070827 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20080904 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20090914 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20100913 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20110916 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20120914 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20120914 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20130830 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20130830 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20140901 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20140901 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20150831 Start annual number: 12 End annual number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |