CN101414077B - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101414077B CN101414077B CN2008101499100A CN200810149910A CN101414077B CN 101414077 B CN101414077 B CN 101414077B CN 2008101499100 A CN2008101499100 A CN 2008101499100A CN 200810149910 A CN200810149910 A CN 200810149910A CN 101414077 B CN101414077 B CN 101414077B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- liquid crystal
- light
- diffusion
- opening
- 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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G02F1/133604—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
- G02F1/133611—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 (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007268439 | 2007-10-15 | ||
JP2007268439A JP5305629B2 (ja) | 2007-10-15 | 2007-10-15 | 液晶表示装置 |
JP2007-268439 | 2007-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101414077A CN101414077A (zh) | 2009-04-22 |
CN101414077B true CN101414077B (zh) | 2013-05-08 |
Family
ID=40533840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101499100A Expired - Fee Related CN101414077B (zh) | 2007-10-15 | 2008-10-15 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7990491B2 (zh) |
JP (1) | JP5305629B2 (zh) |
CN (1) | CN101414077B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201020650A (en) * | 2008-11-28 | 2010-06-01 | Au Optronics Corp | A backlight module and a flat display using the backlight module |
JP6102919B2 (ja) * | 2012-04-27 | 2017-03-29 | 株式会社ニコン | 導光板、光源装置及び電子機器 |
CN104763918B (zh) * | 2014-01-06 | 2018-05-25 | 苏州璨宇光学有限公司 | 直下式背光模块 |
CN112147814A (zh) * | 2019-06-28 | 2020-12-29 | 堺显示器制品株式会社 | 显示装置 |
CN114846272A (zh) * | 2019-12-26 | 2022-08-02 | 美蓓亚三美株式会社 | 面状照明装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63110422A (ja) * | 1986-10-29 | 1988-05-14 | Hitachi Ltd | 透過形液晶表示装置 |
JPH06273763A (ja) * | 1993-03-22 | 1994-09-30 | Sony Corp | バックライトユニット |
JP3500726B2 (ja) | 1994-09-30 | 2004-02-23 | 東ソー株式会社 | バックライト |
JP2530296B2 (ja) | 1995-02-13 | 1996-09-04 | セイコーエプソン株式会社 | 液晶表示装置 |
JPH10319860A (ja) * | 1997-05-23 | 1998-12-04 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
ES2201673T3 (es) | 1998-02-11 | 2004-03-16 | Rtp Pharma Corporation | Combinacion de esteroides y acidos grasos poiinsaturados para el tratamiento de estados inflamatorios. |
JP2001091945A (ja) * | 1999-09-22 | 2001-04-06 | Advanced Display Inc | 液晶表示装置 |
CN100440005C (zh) * | 2003-07-30 | 2008-12-03 | 株式会社日立显示器 | 液晶显示装置 |
KR101001973B1 (ko) * | 2004-04-12 | 2010-12-17 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 표시 장치 |
KR101041053B1 (ko) | 2004-07-21 | 2011-06-13 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
CN100489617C (zh) | 2005-04-14 | 2009-05-20 | 光宝科技股份有限公司 | 背光模块 |
JP4655745B2 (ja) * | 2005-04-27 | 2011-03-23 | ソニー株式会社 | バックライト装置とその製造方法、液晶表示装置 |
KR20070023844A (ko) * | 2005-08-25 | 2007-03-02 | 삼성전자주식회사 | 몰드 프레임 및 이의 제조 방법과, 이를 구비한 백라이트어셈블리 및 표시 장치 |
KR101183418B1 (ko) | 2005-12-30 | 2012-09-14 | 엘지디스플레이 주식회사 | 외부 전극 형광램프 및 이를 이용한 액정표시장치의백라이트 유닛 |
KR101269293B1 (ko) * | 2006-06-30 | 2013-05-29 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
JP4842735B2 (ja) * | 2006-08-25 | 2011-12-21 | 株式会社 日立ディスプレイズ | 表示装置 |
US8164712B2 (en) * | 2007-09-28 | 2012-04-24 | Hitachi Displays, Ltd. | Liquid crystal display device |
JP2009098263A (ja) * | 2007-10-15 | 2009-05-07 | Hitachi Ltd | 液晶表示装置及び照明装置 |
-
2007
- 2007-10-15 JP JP2007268439A patent/JP5305629B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-15 CN CN2008101499100A patent/CN101414077B/zh not_active Expired - Fee Related
- 2008-10-15 US US12/251,473 patent/US7990491B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090096951A1 (en) | 2009-04-16 |
US7990491B2 (en) | 2011-08-02 |
CN101414077A (zh) | 2009-04-22 |
JP2009098312A (ja) | 2009-05-07 |
JP5305629B2 (ja) | 2013-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6151089A (en) | Reflection type display with light waveguide with inclined and planar surface sections | |
US4196973A (en) | Transflector for illuminated electrooptic displays | |
US4909604A (en) | Light source device | |
US6379017B2 (en) | Illuminating system | |
CN105572783B (zh) | 一种导光板、含有该导光板的背光模组以及显示装置 | |
JP2810053B2 (ja) | 光源装置および液晶表示装置 | |
CN102193221B (zh) | 显示装置 | |
TWI238910B (en) | Liquid crystal display device with a light collecting device | |
CN100565298C (zh) | 面状光源装置以及使用其的显示装置 | |
US20010024253A1 (en) | Liquid crystal display apparatus | |
CN101819351A (zh) | 用于液晶显示设备的背光单元及其驱动方法 | |
CN101414077B (zh) | 液晶显示装置 | |
CN101435952A (zh) | 显示装置和电子设备 | |
CN108121114A (zh) | 具有二向色滤光器的显示装置 | |
JP2017515137A (ja) | コントラストを改善した表示装置 | |
US20100328555A1 (en) | Lighting device, display device and television receiver | |
CN101750795A (zh) | 全透型液晶显示模组 | |
CN205247012U (zh) | 背光模组及显示装置 | |
KR20090060067A (ko) | 확산판 및 이를 포함하는 액정표시장치용 백라이트 유닛 | |
CN101082725A (zh) | 液晶显示器件 | |
WO2007049373A1 (ja) | 光源装置、これを用いた表示装置及びテレビ受信装置 | |
JP3327172B2 (ja) | 液晶装置及びこれを用いた電子機器 | |
JP2000021224A (ja) | 照明装置および反射型液晶表示装置 | |
KR101604904B1 (ko) | 광원 패키지 및 백라이트 유닛 | |
CN209028377U (zh) | 背光模组和智能眼镜 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC LCD CO., LTD. Free format text: FORMER OWNER: IPS ALPHA SUPPORT CO., LTD. Owner name: IPS ALPHA SUPPORT CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20110928 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Co-applicant after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. Co-applicant before: IPS pioneer support society Effective date of registration: 20110928 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Co-applicant after: IPS Pioneer Support Society Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20191015 |