KR100936364B1 - 액정표시모듈 - Google Patents
액정표시모듈 Download PDFInfo
- Publication number
- KR100936364B1 KR100936364B1 KR1020030039369A KR20030039369A KR100936364B1 KR 100936364 B1 KR100936364 B1 KR 100936364B1 KR 1020030039369 A KR1020030039369 A KR 1020030039369A KR 20030039369 A KR20030039369 A KR 20030039369A KR 100936364 B1 KR100936364 B1 KR 100936364B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- lamps
- lamp housing
- light
- display module
- Prior art date
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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
-
- 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
-
- 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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (7)
- 다수의 램프들과,상기 램프들 각각의 표면 중 액정 패널을 향하는 표면상에는 산란재를 구비하고, 반사판을 향하는 표면은 노출되는 것을 특징으로 하는 액정표시모듈.
- 제 1 항에 있어서,상기 다수의 램프들을 수납하는 램프 하우징과,상기 램프 하우징의 바닥면 및 측면에 형성되는 반사판과,상기 램프 하우징 상에 배치되는 적어도 하나의 광학 시이트와,상기 광학 시이트 상에 배치되는 액정패널을 더 구비하는 것을 특징으로 하는 액정표시모듈.
- 제 1 항에 있어서,상기 산란재는 산화티타늄(TiO2) 및 산화실리콘(SiO2) 중 어느 하나의 재질인 것을 특징으로 하는 액정표시모듈.
- 제 2 항에 있어서,상기 반사판은 상기 램프 쪽으로 돌출되는 돌출부를 구비하는 것을 특징으로 하는 액정표시모듈.
- 제 4 항에 있어서,상기 돌출부는 상기 인접한 램프들 사이마다 돌출되는 것을 특징으로 하는 액정표시모듈.
- 제 4 항에 있어서,상기 돌출부는 삼각형, 반원 및 다각형 형태 중 어느 한 형태로 돌출되는 것을 특징으로 하는 액정표시모듈.
- 제 2 항에 있어서,상기 광학 시이트는,상기 램프 하우징을 덮는 확산 필름과,상기 확산 필름 상에 배치되는 DBEF(Dual Brightness Enhancement Film)을 구비하는 것을 특징으로 하는 액정표시모듈.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030039369A KR100936364B1 (ko) | 2003-06-18 | 2003-06-18 | 액정표시모듈 |
US10/747,069 US7764336B2 (en) | 2003-06-18 | 2003-12-30 | Liquid crystal display module with scattering material coating on upper surface portion of lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030039369A KR100936364B1 (ko) | 2003-06-18 | 2003-06-18 | 액정표시모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040110177A KR20040110177A (ko) | 2004-12-31 |
KR100936364B1 true KR100936364B1 (ko) | 2010-01-12 |
Family
ID=33516378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030039369A KR100936364B1 (ko) | 2003-06-18 | 2003-06-18 | 액정표시모듈 |
Country Status (2)
Country | Link |
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US (1) | US7764336B2 (ko) |
KR (1) | KR100936364B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100919202B1 (ko) * | 2002-12-31 | 2009-09-28 | 엘지디스플레이 주식회사 | 액정 표시장치 |
KR100965574B1 (ko) * | 2003-11-21 | 2010-06-23 | 엘지디스플레이 주식회사 | 액정표시모듈 |
KR20060001423A (ko) * | 2004-06-30 | 2006-01-06 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백라이트 유닛 |
DE102005047614A1 (de) * | 2005-10-05 | 2007-04-12 | Bayer Materialscience Ag | Licht streuende Kunststoffzusammensetzung mit hoher Helligkeit und deren Verwendung in Flachbildschirmen |
KR101274021B1 (ko) * | 2006-02-14 | 2013-06-12 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
KR101239824B1 (ko) * | 2006-06-23 | 2013-03-06 | 엘지디스플레이 주식회사 | 대형 액정표시장치용 백라이트 유닛 |
KR101330382B1 (ko) | 2006-11-30 | 2013-11-15 | 엘지디스플레이 주식회사 | 액정표시장치와 그 제조방법 |
KR101978145B1 (ko) | 2011-11-25 | 2019-05-15 | (주)아모레퍼시픽 | 황금 추출물, 맥문동 추출물 및 차전자 추출물이 함유된 화장료 조성물 |
JP2014126753A (ja) * | 2012-12-27 | 2014-07-07 | Seiko Epson Corp | ヘッドマウントディスプレイ |
Citations (3)
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JPH08298100A (ja) * | 1995-04-27 | 1996-11-12 | Harrison Denki Kk | 放電ランプ装置および照明装置 |
JP2002277864A (ja) * | 2001-03-21 | 2002-09-25 | Sharp Corp | 表示装置および照明装置 |
JP2002372918A (ja) * | 2001-06-15 | 2002-12-26 | Advanced Display Inc | 面状光源装置及びこれを備えた表示装置 |
Family Cites Families (15)
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KR890004640B1 (ko) * | 1984-09-28 | 1989-11-21 | 가부시끼 가이샤 도시바 | 광확산코우팅 및 그 형성방법과 코우팅한 램프 |
JPH01167883A (ja) * | 1987-12-24 | 1989-07-03 | Seiko Epson Corp | 発光装置 |
US5143433A (en) * | 1991-11-01 | 1992-09-01 | Litton Systems Canada Limited | Night vision backlighting system for liquid crystal displays |
US5723937A (en) * | 1993-03-22 | 1998-03-03 | General Electric Company | Light-scattering coating, its preparation and use |
US5982090A (en) * | 1997-07-11 | 1999-11-09 | Kaiser Aerospace And Electronics Coporation | Integrated dual mode flat backlight |
US6234656B1 (en) * | 1998-08-20 | 2001-05-22 | Physical Optics Corporation | Fiber optic luminaire |
US6327091B1 (en) * | 1999-01-18 | 2001-12-04 | Fuji Photo Film Co., Ltd. | Collimating plate and backlight system |
DE19923264A1 (de) * | 1999-05-20 | 2001-01-18 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Beleuchtungsvorrichtung |
JP2001243922A (ja) * | 1999-12-21 | 2001-09-07 | Harison Toshiba Lighting Corp | 蛍光ランプおよび放電ランプ |
JP2001215501A (ja) * | 2000-02-02 | 2001-08-10 | Fuji Photo Film Co Ltd | 照明装置および液晶表示装置 |
US6282029B1 (en) * | 2000-05-02 | 2001-08-28 | Agilent Technologies, Inc. | Compact display system |
US6536933B1 (en) * | 2001-08-27 | 2003-03-25 | Palm, Inc. | Vapor deposition of reflective and/or phosphorescent material in a lighting system |
KR20040003713A (ko) * | 2002-07-03 | 2004-01-13 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
US6908202B2 (en) * | 2002-10-03 | 2005-06-21 | General Electric Company | Bulk diffuser for flat panel display |
US7194184B2 (en) * | 2003-03-10 | 2007-03-20 | Fiberstars Incorporated | Light pipe with side-light extraction |
-
2003
- 2003-06-18 KR KR1020030039369A patent/KR100936364B1/ko not_active IP Right Cessation
- 2003-12-30 US US10/747,069 patent/US7764336B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08298100A (ja) * | 1995-04-27 | 1996-11-12 | Harrison Denki Kk | 放電ランプ装置および照明装置 |
JP2002277864A (ja) * | 2001-03-21 | 2002-09-25 | Sharp Corp | 表示装置および照明装置 |
JP2002372918A (ja) * | 2001-06-15 | 2002-12-26 | Advanced Display Inc | 面状光源装置及びこれを備えた表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20040110177A (ko) | 2004-12-31 |
US20040257493A1 (en) | 2004-12-23 |
US7764336B2 (en) | 2010-07-27 |
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