KR20000055000A - 액정표시장치의 백라이트 어셈블리 - Google Patents
액정표시장치의 백라이트 어셈블리 Download PDFInfo
- Publication number
- KR20000055000A KR20000055000A KR1019990003402A KR19990003402A KR20000055000A KR 20000055000 A KR20000055000 A KR 20000055000A KR 1019990003402 A KR1019990003402 A KR 1019990003402A KR 19990003402 A KR19990003402 A KR 19990003402A KR 20000055000 A KR20000055000 A KR 20000055000A
- Authority
- KR
- South Korea
- Prior art keywords
- lamp
- light
- guide plate
- light guide
- bottom chassis
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- 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
- G02B6/009—Positioning aspects of the light source 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
-
- 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
- G02F1/133314—Back frames
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)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (2)
- 상부면과 하부면이 관통되는 수납홈이 형성된 몰드프레임과;상기 몰드프레임의 하부면에 형성된 수납홈에 설치되어 빛을 확산하고 집광하는 광학 시트들과;상기 광학 시트들의 하부에 적층되어 빛을 안내하는 도광판과;상기 몰드프레임의 하부에 결합되어 상기 광학 시트들과 상기 도광판을 지지하며, 상기 도광판과 마주보는 일면에 빛을 반사시키는 반사막이 형성되고, 단부에서 소정길이로 연장되어 상기 도광판의 측면쪽으로 절곡된 램프 삽입부가 형성된 바텀샤시와;상기 램프 삽입부의 길이방향을 따라 설치되어 빛을 발산하는 램프와;상기 램프의 양단에 삽입되어 상기 램프를 보호하는 램프 홀더를 포함하는 것을 특징으로 하는 액정표시장치의 백라이트 어셈블리.
- 제 1 항에 있어서, 상기 반사막의 재질은 은인 것을 특징으로 하는 액정표시장치의 백라이트 어셈블리.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990003402A KR20000055000A (ko) | 1999-02-02 | 1999-02-02 | 액정표시장치의 백라이트 어셈블리 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990003402A KR20000055000A (ko) | 1999-02-02 | 1999-02-02 | 액정표시장치의 백라이트 어셈블리 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20000055000A true KR20000055000A (ko) | 2000-09-05 |
Family
ID=19573086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990003402A KR20000055000A (ko) | 1999-02-02 | 1999-02-02 | 액정표시장치의 백라이트 어셈블리 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20000055000A (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040012393A (ko) * | 2002-08-03 | 2004-02-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
KR100710825B1 (ko) * | 2004-09-21 | 2007-04-23 | 삼성에스디아이 주식회사 | 보강구조를 구비한 액정표시장치 모듈 |
KR100716543B1 (ko) * | 2005-11-22 | 2007-05-09 | 화우테크놀러지 주식회사 | 프레임이 불필요한 백라이트 유니트 |
KR100939613B1 (ko) * | 2003-04-30 | 2010-02-01 | 엘지디스플레이 주식회사 | 백라이트 유닛이 개선된 액정표시장치 |
KR101001990B1 (ko) * | 2003-12-02 | 2010-12-16 | 엘지디스플레이 주식회사 | 액정표시모듈 |
KR101358053B1 (ko) * | 2011-10-10 | 2014-02-04 | 이학연 | 엘이디 텔레비젼용 바텀 샤시 제조방법 및 이에 의해 제조된 바텀 샤시 |
US9453957B2 (en) | 2013-07-29 | 2016-09-27 | Samsung Display Co., Ltd. | Bottom chassis, method of manufacturing the same, and display apparatus including the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0659262A (ja) * | 1992-08-10 | 1994-03-04 | Sharp Corp | 液晶表示装置 |
JPH0736033A (ja) * | 1993-07-19 | 1995-02-07 | Ohtsu Tire & Rubber Co Ltd :The | 導光板装置 |
JPH09189911A (ja) * | 1995-12-27 | 1997-07-22 | Samsung Electron Co Ltd | 液晶表示素子用のバックライト |
JPH10239686A (ja) * | 1997-02-27 | 1998-09-11 | Sanyo Electric Co Ltd | 液晶表示装置 |
-
1999
- 1999-02-02 KR KR1019990003402A patent/KR20000055000A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0659262A (ja) * | 1992-08-10 | 1994-03-04 | Sharp Corp | 液晶表示装置 |
JPH0736033A (ja) * | 1993-07-19 | 1995-02-07 | Ohtsu Tire & Rubber Co Ltd :The | 導光板装置 |
JPH09189911A (ja) * | 1995-12-27 | 1997-07-22 | Samsung Electron Co Ltd | 液晶表示素子用のバックライト |
JPH10239686A (ja) * | 1997-02-27 | 1998-09-11 | Sanyo Electric Co Ltd | 液晶表示装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040012393A (ko) * | 2002-08-03 | 2004-02-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
KR100939613B1 (ko) * | 2003-04-30 | 2010-02-01 | 엘지디스플레이 주식회사 | 백라이트 유닛이 개선된 액정표시장치 |
US7924359B2 (en) | 2003-04-30 | 2011-04-12 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device using the same |
KR101001990B1 (ko) * | 2003-12-02 | 2010-12-16 | 엘지디스플레이 주식회사 | 액정표시모듈 |
KR100710825B1 (ko) * | 2004-09-21 | 2007-04-23 | 삼성에스디아이 주식회사 | 보강구조를 구비한 액정표시장치 모듈 |
KR100716543B1 (ko) * | 2005-11-22 | 2007-05-09 | 화우테크놀러지 주식회사 | 프레임이 불필요한 백라이트 유니트 |
KR101358053B1 (ko) * | 2011-10-10 | 2014-02-04 | 이학연 | 엘이디 텔레비젼용 바텀 샤시 제조방법 및 이에 의해 제조된 바텀 샤시 |
US9453957B2 (en) | 2013-07-29 | 2016-09-27 | Samsung Display Co., Ltd. | Bottom chassis, method of manufacturing the same, and display apparatus including the same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6811276B2 (en) | Backlight device | |
US7021813B2 (en) | Backlight assembly for liquid crystal display device having diffusive reflector | |
CN100462801C (zh) | 背光组件和具有该背光组件的液晶显示装置 | |
KR100640987B1 (ko) | 액정표시장치의 직하형 백라이트 어셈블리 | |
US7445368B2 (en) | Backlight module and liquid crystal display using same | |
US20090027584A1 (en) | Liquid crystal display with a backlight assembly having an improved structure | |
KR101719341B1 (ko) | 백라이트 어셈블리 및 이를 갖는 표시장치 | |
KR100698034B1 (ko) | 직하형 백 라이트 | |
WO2003056236A1 (fr) | Unite d'eclairage et dispositif d'affichage a cristaux liquides utilisant cette unite | |
JPH08179132A (ja) | 面光源装置 | |
US8125586B2 (en) | Back light assembly and display device having the same | |
KR101308873B1 (ko) | 액정표시장치 | |
KR101338020B1 (ko) | 액정표시장치 | |
CN100394272C (zh) | 液晶显示设备 | |
KR20000055000A (ko) | 액정표시장치의 백라이트 어셈블리 | |
US20090147183A1 (en) | Backlight unit and flat panel display having the backlight unit | |
KR101212137B1 (ko) | 백라이트 유닛 | |
KR100576538B1 (ko) | 액정표시장치의 백라이트 어셈블리 | |
KR20010017691A (ko) | 액정표시장치의 백라이트 어셈블리 | |
US20050122444A1 (en) | Reflector of backlight assembly for liquid crystal display device | |
JP2001013881A (ja) | バックライトユニットおよび液晶ディスプレイ | |
JP2004253187A (ja) | 照明ユニット及びそれを用いた液晶表示装置 | |
KR100599512B1 (ko) | 액정표시장치의 백라이트 어셈블리 | |
US20080106904A1 (en) | Backlight module | |
KR100460402B1 (ko) | 액정표시소자용후광장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19990202 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040202 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19990202 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: 20051110 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20060216 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20051110 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |