NL1030663A1 - Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is. - Google Patents
Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is.Info
- Publication number
- NL1030663A1 NL1030663A1 NL1030663A NL1030663A NL1030663A1 NL 1030663 A1 NL1030663 A1 NL 1030663A1 NL 1030663 A NL1030663 A NL 1030663A NL 1030663 A NL1030663 A NL 1030663A NL 1030663 A1 NL1030663 A1 NL 1030663A1
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid crystal
- crystal display
- lighting system
- back lighting
- display
- Prior art date
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
- G02B6/003—Lens or lenticular 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
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)
- Liquid Crystal (AREA)
- Led Device Packages (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040111103A KR100716989B1 (ko) | 2004-12-23 | 2004-12-23 | 백라이트 시스템 및 이를 채용한 액정표시장치 |
KR20040111103 | 2004-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1030663A1 true NL1030663A1 (nl) | 2006-06-27 |
NL1030663C2 NL1030663C2 (nl) | 2011-02-02 |
Family
ID=36611269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1030663A NL1030663C2 (nl) | 2004-12-23 | 2005-12-13 | Achterverlichtingssysteem en vloeibaar kristaldisplay dat daarvan voorzien is. |
Country Status (5)
Country | Link |
---|---|
US (1) | US7407316B2 (nl) |
JP (1) | JP5085864B2 (nl) |
KR (1) | KR100716989B1 (nl) |
CN (1) | CN100410768C (nl) |
NL (1) | NL1030663C2 (nl) |
Families Citing this family (28)
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JP4891626B2 (ja) * | 2006-02-15 | 2012-03-07 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JPWO2007097117A1 (ja) * | 2006-02-20 | 2009-07-09 | シチズン電子株式会社 | 側面発光ユニット及び照光パネル |
TW200811536A (en) * | 2006-08-21 | 2008-03-01 | Onion Technology Corp | Back light module with direct type light guide plate and lighting device |
WO2008050504A1 (fr) * | 2006-10-27 | 2008-05-02 | Sharp Kabushiki Kaisha | Dispositif d'éclairage et affichage à cristaux liquides |
DE102007014811A1 (de) * | 2007-03-28 | 2008-10-09 | Rehau Ag + Co | Lichtemittierende Anordnung |
AT505633B1 (de) * | 2007-09-05 | 2009-03-15 | Din Dietmar Nocker Facilityman | Beleuchtete hinweistafel |
US20090122227A1 (en) * | 2007-11-08 | 2009-05-14 | Rohm And Haas Denmark Finance A/S | Integrated backlight illumination assembly |
JP5418762B2 (ja) * | 2008-04-25 | 2014-02-19 | ソニー株式会社 | 発光装置および表示装置 |
CN101614367B (zh) * | 2008-06-25 | 2011-12-28 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
US8022626B2 (en) * | 2008-09-16 | 2011-09-20 | Osram Sylvania Inc. | Lighting module |
US8183585B2 (en) | 2008-09-16 | 2012-05-22 | Osram Sylvania Inc. | Lighting module |
US8188486B2 (en) | 2008-09-16 | 2012-05-29 | Osram Sylvania Inc. | Optical disk for lighting module |
TW201033691A (en) * | 2009-03-06 | 2010-09-16 | Advanced Optoelectronic Tech | Direct type backlight module and LCD using the same |
JP4604123B2 (ja) * | 2009-03-31 | 2010-12-22 | シャープ株式会社 | 光源モジュールおよび該モジュールを備えた電子機器 |
CN102472914A (zh) * | 2009-08-27 | 2012-05-23 | Lg电子株式会社 | 光学组件、背光单元和显示装置 |
JP5203462B2 (ja) * | 2009-09-30 | 2013-06-05 | シャープ株式会社 | 光源モジュール、及びそれを備えた電子機器 |
KR101636883B1 (ko) * | 2009-12-01 | 2016-07-07 | 삼성디스플레이 주식회사 | 확산형 도광판을 이용한 표시장치 |
KR101648223B1 (ko) * | 2010-05-14 | 2016-08-12 | 엘지전자 주식회사 | 디스플레이 기기 |
CN102261578A (zh) * | 2010-05-28 | 2011-11-30 | 深圳帝光电子有限公司 | 一种全方位立体量化发光装置 |
JP5060592B2 (ja) * | 2010-06-04 | 2012-10-31 | 京楽産業.株式会社 | 遊技機 |
KR101957184B1 (ko) * | 2011-12-02 | 2019-03-13 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 구비한 디스플레이 장치 |
KR101360568B1 (ko) * | 2012-09-14 | 2014-02-11 | 엘지이노텍 주식회사 | 광학 부재 및 이를 포함하는 표시 장치 |
KR20150072515A (ko) | 2013-12-19 | 2015-06-30 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 갖는 표시장치 |
FR3019314B1 (fr) * | 2014-03-28 | 2017-08-11 | Gaggione Sas | Collimateur de lumiere |
US10705364B2 (en) | 2017-02-09 | 2020-07-07 | Panasonic Intellectual Property Management Co., Ltd. | Image display apparatus |
WO2018147269A1 (ja) | 2017-02-09 | 2018-08-16 | パナソニックIpマネジメント株式会社 | 画像表示装置 |
WO2019177755A1 (en) | 2018-03-13 | 2019-09-19 | Apple Inc. | Displays with direct-lit backlight units |
US10705279B2 (en) * | 2018-09-05 | 2020-07-07 | Sharp Kabushiki Kaisha | Display device |
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US4975808A (en) * | 1989-10-02 | 1990-12-04 | Motorola, Inc. | Backlighting apparatus |
JPH0550403U (ja) * | 1991-12-15 | 1993-07-02 | 中村佳子 | 導光体 |
JPH08297282A (ja) | 1994-05-27 | 1996-11-12 | Canon Inc | バックライト装置及びそれを用いた表示装置 |
JP3427636B2 (ja) * | 1996-09-06 | 2003-07-22 | オムロン株式会社 | 面光源装置及び液晶表示装置 |
JPH1082916A (ja) | 1996-09-06 | 1998-03-31 | Omron Corp | 面光源装置及び液晶表示装置 |
JP2000241808A (ja) | 1999-02-18 | 2000-09-08 | Seiko Instruments Inc | 液晶表示素子 |
JP2000306409A (ja) * | 1999-04-23 | 2000-11-02 | Mitsubishi Electric Corp | バックライト装置およびこれを備えた液晶表示装置 |
JP4623336B2 (ja) * | 2000-05-02 | 2011-02-02 | ソニー株式会社 | 表示装置及び減光パターン生成方法 |
JP4467840B2 (ja) * | 2000-07-31 | 2010-05-26 | 東芝モバイルディスプレイ株式会社 | 照明装置、及び導光板の製造方法 |
US6547423B2 (en) * | 2000-12-22 | 2003-04-15 | Koninklijke Phillips Electronics N.V. | LED collimation optics with improved performance and reduced size |
DE10102585A1 (de) * | 2001-01-20 | 2002-07-25 | Philips Corp Intellectual Pty | Farbige Beleuchtungseinrichtung |
US6598998B2 (en) | 2001-05-04 | 2003-07-29 | Lumileds Lighting, U.S., Llc | Side emitting light emitting device |
KR100813828B1 (ko) | 2001-11-29 | 2008-03-17 | 삼성에스디아이 주식회사 | 액정표시장치 |
KR100454824B1 (ko) | 2002-03-05 | 2004-11-05 | 주식회사 광운디스플레이기술 | Lcd용 백라이트 |
KR100895723B1 (ko) * | 2002-10-10 | 2009-04-30 | 하이디스 테크놀로지 주식회사 | 액정표시장치용 백라이트 |
KR100889222B1 (ko) * | 2002-10-31 | 2009-03-16 | 엘지디스플레이 주식회사 | 액정표시장치의 도광판 및 그 제조방법 |
JP2004178850A (ja) * | 2002-11-25 | 2004-06-24 | Nissen Chemitec Corp | 面型照明装置 |
US20060146573A1 (en) * | 2002-12-18 | 2006-07-06 | Kenichi Iwauchi | Light guide plate, lighting illuminating device using same, area light source and display |
KR100493387B1 (ko) | 2002-12-26 | 2005-06-07 | 엘지.필립스 엘시디 주식회사 | 표시장치의 백 라이트 유닛 및 그 백라이트 유닛을 사용한액정표시장치 |
CN1221841C (zh) * | 2002-12-30 | 2005-10-05 | 广辉电子股份有限公司 | 直下型背光模块 |
TW556028B (en) | 2003-01-30 | 2003-10-01 | Benq Corp | Modular LED backlight assembly |
JP2004302067A (ja) * | 2003-03-31 | 2004-10-28 | Toyota Industries Corp | 導光板、照明装置及び液晶表示装置 |
US6974229B2 (en) * | 2003-05-21 | 2005-12-13 | Lumileds Lighting U.S., Llc | Devices for creating brightness profiles |
US7152988B2 (en) * | 2004-03-30 | 2006-12-26 | Chi Mei Optoelectronics Corp. | Direct point-light type backlight module and liquid crystal display using the same |
JP3105307U (ja) * | 2004-05-18 | 2004-10-28 | 政齊科技股▲ふん▼有限公司 | バック・ライト・モジュール及びそのユニット |
US7083313B2 (en) * | 2004-06-28 | 2006-08-01 | Whelen Engineering Company, Inc. | Side-emitting collimator |
TWI274209B (en) * | 2004-07-16 | 2007-02-21 | Chi Lin Technology Co Ltd | Light emitting diode and backlight module having light emitting diode |
US20060087866A1 (en) * | 2004-10-22 | 2006-04-27 | Ng Kee Y | LED backlight |
KR100631904B1 (ko) * | 2005-02-18 | 2006-10-11 | 삼성전기주식회사 | 도광 기능을 갖는 직하형 백라이트 장치 |
-
2004
- 2004-12-23 KR KR1020040111103A patent/KR100716989B1/ko not_active IP Right Cessation
-
2005
- 2005-12-13 NL NL1030663A patent/NL1030663C2/nl not_active IP Right Cessation
- 2005-12-21 CN CNB2005101324564A patent/CN100410768C/zh not_active Expired - Fee Related
- 2005-12-22 US US11/313,761 patent/US7407316B2/en not_active Expired - Fee Related
- 2005-12-22 JP JP2005370585A patent/JP5085864B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060139955A1 (en) | 2006-06-29 |
CN1794060A (zh) | 2006-06-28 |
KR100716989B1 (ko) | 2007-05-10 |
CN100410768C (zh) | 2008-08-13 |
JP2006179494A (ja) | 2006-07-06 |
US7407316B2 (en) | 2008-08-05 |
NL1030663C2 (nl) | 2011-02-02 |
KR20060072455A (ko) | 2006-06-28 |
JP5085864B2 (ja) | 2012-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AD1A | A request for search or an international type search has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20150701 |