CN101782700A - 液晶显示装置 - Google Patents
液晶显示装置 Download PDFInfo
- Publication number
- CN101782700A CN101782700A CN201010005410A CN201010005410A CN101782700A CN 101782700 A CN101782700 A CN 101782700A CN 201010005410 A CN201010005410 A CN 201010005410A CN 201010005410 A CN201010005410 A CN 201010005410A CN 101782700 A CN101782700 A CN 101782700A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- light
- light guide
- guide sheet
- liquid crystal
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 claims abstract description 29
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- 239000004416 thermosoftening plastic Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 12
- 230000008676 import Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
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- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
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- 239000011521 glass Substances 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- 229920006352 transparent thermoplastic Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0028—Light guide, e.g. taper
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
- G02B6/0091—Positioning aspects of the light source relative to the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009009250A JP2010164914A (ja) | 2009-01-19 | 2009-01-19 | 液晶表示装置 |
JP2009-009250 | 2009-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101782700A true CN101782700A (zh) | 2010-07-21 |
CN101782700B CN101782700B (zh) | 2014-09-17 |
Family
ID=42336694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010005410.7A Active CN101782700B (zh) | 2009-01-19 | 2010-01-19 | 液晶显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8345187B2 (zh) |
JP (1) | JP2010164914A (zh) |
CN (1) | CN101782700B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540454A (zh) * | 2010-12-27 | 2012-07-04 | 上海丽恒光微电子科技有限公司 | 光开关以及mems显示器 |
CN109445007A (zh) * | 2019-01-02 | 2019-03-08 | 京东方科技集团股份有限公司 | 一种光学膜、显示屏组件及显示装置 |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010164914A (ja) * | 2009-01-19 | 2010-07-29 | Hitachi Displays Ltd | 液晶表示装置 |
KR101285635B1 (ko) * | 2009-07-30 | 2013-07-12 | 엘지디스플레이 주식회사 | 도광판 및 이를 포함하는 액정표시장치 |
JP5736811B2 (ja) * | 2011-02-04 | 2015-06-17 | セイコーエプソン株式会社 | 結像光学アレイおよび画像読取装置 |
US10281635B2 (en) * | 2012-03-16 | 2019-05-07 | Radiant Opto-Electronics (Suzhou) Co.,Ltd. | Light guide plate, backlight module and display device |
JP2013210565A (ja) * | 2012-03-30 | 2013-10-10 | Sharp Corp | 液晶表示装置 |
US9188731B2 (en) | 2012-05-18 | 2015-11-17 | Reald Inc. | Directional backlight |
US9678267B2 (en) | 2012-05-18 | 2017-06-13 | Reald Spark, Llc | Wide angle imaging directional backlights |
CN104321686B (zh) | 2012-05-18 | 2017-04-12 | 瑞尔D斯帕克有限责任公司 | 控制定向背光源的光源 |
CN104380185B (zh) | 2012-05-18 | 2017-07-28 | 瑞尔D斯帕克有限责任公司 | 定向背光源 |
US9235057B2 (en) | 2012-05-18 | 2016-01-12 | Reald Inc. | Polarization recovery in a directional display device |
WO2014130860A1 (en) | 2013-02-22 | 2014-08-28 | Reald Inc. | Directional backlight |
CN105474633B (zh) | 2013-06-17 | 2019-07-09 | 瑞尔D斯帕克有限责任公司 | 控制定向背光的光源 |
EP3058422B1 (en) | 2013-10-14 | 2019-04-24 | RealD Spark, LLC | Light input for directional backlight |
CN106068533B (zh) | 2013-10-14 | 2019-01-11 | 瑞尔D斯帕克有限责任公司 | 定向显示器的控制 |
JP6516581B2 (ja) * | 2014-02-19 | 2019-05-22 | 恵和株式会社 | ライトガイドフィルム、バックライトユニット及び携帯型端末 |
JP5767419B1 (ja) * | 2014-02-19 | 2015-08-19 | 恵和株式会社 | 導光シート、バックライトユニット及び携帯型端末 |
CN106662773B (zh) | 2014-06-26 | 2021-08-06 | 瑞尔D 斯帕克有限责任公司 | 定向防窥显示器 |
CN107003563B (zh) | 2014-10-08 | 2021-01-12 | 瑞尔D斯帕克有限责任公司 | 定向背光源 |
WO2016105541A1 (en) | 2014-12-24 | 2016-06-30 | Reald Inc. | Adjustment of perceived roundness in stereoscopic image of a head |
RU2596062C1 (ru) | 2015-03-20 | 2016-08-27 | Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" | Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения |
US10459152B2 (en) | 2015-04-13 | 2019-10-29 | Reald Spark, Llc | Wide angle imaging directional backlights |
EP3304188B1 (en) | 2015-05-27 | 2020-10-07 | RealD Spark, LLC | Wide angle imaging directional backlights |
US10475418B2 (en) | 2015-10-26 | 2019-11-12 | Reald Spark, Llc | Intelligent privacy system, apparatus, and method thereof |
WO2017083526A1 (en) | 2015-11-10 | 2017-05-18 | Reald Inc. | Distortion matching polarization conversion systems and methods thereof |
CN108463667B (zh) | 2015-11-13 | 2020-12-01 | 瑞尔D斯帕克有限责任公司 | 广角成像定向背光源 |
EP3374822B1 (en) | 2015-11-13 | 2023-12-27 | RealD Spark, LLC | Surface features for imaging directional backlights |
CN108463787B (zh) | 2016-01-05 | 2021-11-30 | 瑞尔D斯帕克有限责任公司 | 多视角图像的注视校正 |
WO2017200950A1 (en) | 2016-05-19 | 2017-11-23 | Reald Spark, Llc | Wide angle imaging directional backlights |
US10425635B2 (en) | 2016-05-23 | 2019-09-24 | Reald Spark, Llc | Wide angle imaging directional backlights |
EP3566094B1 (en) | 2017-01-04 | 2023-12-06 | RealD Spark, LLC | Optical stack for imaging directional backlights |
WO2018187154A1 (en) | 2017-04-03 | 2018-10-11 | Reald Spark, Llc | Segmented imaging directional backlights |
EP3665553B1 (en) | 2017-08-08 | 2023-12-13 | RealD Spark, LLC | Adjusting a digital representation of a head region |
US11115647B2 (en) | 2017-11-06 | 2021-09-07 | Reald Spark, Llc | Privacy display apparatus |
JP7353007B2 (ja) | 2018-01-25 | 2023-09-29 | リアルディー スパーク エルエルシー | プライバシー表示用タッチスクリーン |
US11821602B2 (en) | 2020-09-16 | 2023-11-21 | Reald Spark, Llc | Vehicle external illumination device |
WO2024030274A1 (en) | 2022-08-02 | 2024-02-08 | Reald Spark, Llc | Pupil tracking near-eye display |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743710A (ja) | 1993-07-29 | 1995-02-14 | Toshiba Lighting & Technol Corp | 照明装置及び液晶表示装置 |
TW583422B (en) * | 2002-01-31 | 2004-04-11 | Mitsubishi Rayon Co | Optical deflection elements and light source device |
TW200408851A (en) * | 2002-11-22 | 2004-06-01 | Benq Corp | Processing method for forming pattern on the surface of an optical device |
JP2005251687A (ja) | 2004-03-08 | 2005-09-15 | Minebea Co Ltd | 面状照明装置 |
CN100376961C (zh) | 2004-05-28 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 导光板制造方法 |
KR100657914B1 (ko) * | 2004-11-24 | 2006-12-14 | 삼성전자주식회사 | 프리즘 시트 및 이를 채용한 백라이트 유니트 |
CN1621913A (zh) * | 2004-11-29 | 2005-06-01 | 梅县梅雁电子科技工业有限公司 | 用热压工艺生产导光板立体光学结构的方法 |
JPWO2006085526A1 (ja) * | 2005-02-08 | 2008-06-26 | 富士フイルム株式会社 | 導光板、これを用いる面状照明装置および液晶表示装置 |
JP2006344598A (ja) | 2005-06-10 | 2006-12-21 | Samsung Electronics Co Ltd | 導光板、これを有するバックライトアセンブリ及び液晶表示装置 |
KR20060128448A (ko) | 2005-06-10 | 2006-12-14 | 삼성전자주식회사 | 도광판, 이를 갖는 백라이트 어셈블리 및 액정표시장치 |
US7777832B2 (en) * | 2005-11-18 | 2010-08-17 | 3M Innovative Properties Company | Multi-function enhancement film |
US7876489B2 (en) * | 2006-06-05 | 2011-01-25 | Pixtronix, Inc. | Display apparatus with optical cavities |
JP2010164914A (ja) * | 2009-01-19 | 2010-07-29 | Hitachi Displays Ltd | 液晶表示装置 |
-
2009
- 2009-01-19 JP JP2009009250A patent/JP2010164914A/ja active Pending
-
2010
- 2010-01-14 US US12/687,143 patent/US8345187B2/en active Active
- 2010-01-19 CN CN201010005410.7A patent/CN101782700B/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540454A (zh) * | 2010-12-27 | 2012-07-04 | 上海丽恒光微电子科技有限公司 | 光开关以及mems显示器 |
CN102540454B (zh) * | 2010-12-27 | 2013-08-14 | 上海丽恒光微电子科技有限公司 | 光开关以及mems显示器 |
CN109445007A (zh) * | 2019-01-02 | 2019-03-08 | 京东方科技集团股份有限公司 | 一种光学膜、显示屏组件及显示装置 |
CN109445007B (zh) * | 2019-01-02 | 2021-04-23 | 京东方科技集团股份有限公司 | 一种光学膜、显示屏组件及显示装置 |
US11545651B2 (en) | 2019-01-02 | 2023-01-03 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Optical film, display screen assembly and display device |
Also Published As
Publication number | Publication date |
---|---|
US20100182542A1 (en) | 2010-07-22 |
JP2010164914A (ja) | 2010-07-29 |
US8345187B2 (en) | 2013-01-01 |
CN101782700B (zh) | 2014-09-17 |
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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. Effective date: 20111128 Free format text: FORMER OWNER: HITACHI DISPLAYS DEVICE CO., LTD. Effective date: 20111128 Owner name: IPS ALPHA SUPPORT CO., LTD. Effective date: 20111128 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20111128 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: 20111128 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. Effective date of registration: 20111128 Address after: Chiba County, Japan Applicant after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. Co-applicant before: Hitachi Display Devices Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Japan Display East Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. Address after: Chiba County, Japan Patentee after: Japan Display East Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: Tokyo Patentee after: JAPAN DISPLAY Inc. Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Chiba County, Japan Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |