TWI319105B - - Google Patents

Info

Publication number: TWI319105B
Authority: TW; Taiwan

Application number

TW094134420A

Other versions

TW200638128A (en

Inventor

Mitsuo Arima

Jun Shimizu

Hirokazu Odagiri

Eiji Ohta

Kei Obata

Original Assignee

Sony Corp

Priority date (The priority date 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 date listed.)

2004-09-30

Filing date

2005-09-30

Publication date

2010-01-01

2005-09-30 Application filed by Sony Corp filed Critical Sony Corp

2006-11-01 Publication of TW200638128A publication Critical patent/TW200638128A/zh

2010-01-01 Application granted granted Critical

2010-01-01 Publication of TWI319105B publication Critical patent/TWI319105B/zh

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
- 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
- G02F1/133606—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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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)
Optical Elements Other Than Lenses (AREA)
Planar Illumination Modules (AREA)
Liquid Crystal (AREA)
Lenses (AREA)

TW094134420A 2004-09-30 2005-09-30 Optical sheet, backlight, and liquid crystal display device TW200638128A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2004288516		2004-09-30

Publications (2)

Publication Number	Publication Date
TW200638128A TW200638128A (en)	2006-11-01
TWI319105B true TWI319105B (zh)	2010-01-01

Family

ID=36119141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW094134420A TW200638128A (en)	2004-09-30	2005-09-30	Optical sheet, backlight, and liquid crystal display device

Country Status (7)

Country	Link
US (2)	US7483094B2 (zh)
EP (1)	EP1795924B1 (zh)
JP (1)	JP4893307B2 (zh)
KR (1)	KR101159724B1 (zh)
CN (1)	CN1947035B (zh)
TW (1)	TW200638128A (zh)
WO (1)	WO2006036029A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100665871B1 (ko)	2005-04-21	2007-01-10	미래나노텍(주)	액정표시장치의 백라이트 어셈블리
JP4506733B2 (ja) *	2005-09-05	2010-07-21	ソニー株式会社	光学フィルムの製造方法
JP5168813B2 (ja) *	2006-04-14	2013-03-27	ソニー株式会社	光学シート、バックライト装置および液晶表示装置
JP4843358B2 (ja) *	2006-04-19	2011-12-21	株式会社日本触媒	制御された反りを有する熱可塑性樹脂シートの製造方法
JP4957195B2 (ja) *	2006-11-09	2012-06-20	ソニー株式会社	液晶表示装置
DE102007033300A1 (de) *	2007-07-18	2009-01-29	Bayer Materialscience Ag	Lichtlenkende Oberflächenstruktur
TWI385418B (zh) *	2008-04-10	2013-02-11	Wintek Corp	光學膜片及背光模組
CN201174014Y (zh) *	2008-04-10	2008-12-31	北京京东方光电科技有限公司	背光模组
JP2010032739A (ja) *	2008-07-29	2010-02-12	Suntechopt Co Ltd	レンズフィルムおよびこれを備えた光学表示用バックライトユニット
JP5136325B2 (ja) *	2008-09-25	2013-02-06	凸版印刷株式会社	光学シートおよびこれを用いた照明装置ならびにディスプレイ
KR101246701B1 (ko) *	2009-01-14	2013-03-25	주식회사 엘지화학	모아레가 개선된 렌티큘러 렌즈 시트 및 그 설계 방법
JP2011028033A (ja) *	2009-07-27	2011-02-10	Sumitomo Chemical Co Ltd	光制御板、面光源装置及び透過型画像表示装置
KR101848939B1 (ko) *	2009-10-27	2018-04-13	쓰리엠 이노베이티브 프로퍼티즈 컴파니	휨 방지 표면을 갖는 광학 필름
JP2011145644A (ja) *	2009-12-18	2011-07-28	Sumitomo Chemical Co Ltd	偏光板、ならびにそれを用いた液晶パネルおよび液晶表示装置
JP2011150172A (ja) *	2010-01-22	2011-08-04	Sumitomo Chemical Co Ltd	光制御板、面光源装置及び透過型画像表示装置
JP2011150174A (ja) *	2010-01-22	2011-08-04	Sumitomo Chemical Co Ltd	光制御板、面光源装置及び透過型画像表示装置
JP2010176133A (ja) *	2010-01-28	2010-08-12	Suntechopt Co Ltd	光学フィルム及びこれを備えた光学表示用バックライトユニット
CN102155711A (zh) *	2010-02-12	2011-08-17	中强光电股份有限公司	光学片
TWI439735B (zh) *	2010-07-01	2014-06-01	Entire Technology Co Ltd	柱狀透鏡陣列之裝置及其背光模組
CN102338345B (zh) *	2010-07-20	2013-10-16	颖台科技股份有限公司	柱状透镜组装置及其使用的背光模块
JP5672833B2 (ja) *	2010-08-06	2015-02-18	凸版印刷株式会社	照明ユニット及びこれを用いた表示装置
CN103365021B (zh) *	2012-04-03	2015-11-25	元太科技工业股份有限公司	可切换彩色模式与黑白模式的电泳显示装置
CN103951438A (zh) *	2014-04-14	2014-07-30	北京盈和工控技术有限公司	一种新型自动叠片机
CN106716012B (zh) *	2015-08-25	2020-03-27	日东树脂工业株式会社	导光板的制造方法
CN114216097A (zh) *	2022-01-05	2022-03-22	马瑞利汽车零部件(芜湖)有限公司	实现信号灯点亮各个角度均匀性一致的光学系统
CN118318189A (zh) *	2022-04-27	2024-07-09	大日本印刷株式会社	光学膜、图像显示面板以及图像显示装置
CN116309547B (zh) *	2023-05-10	2023-09-19	成都飞机工业（集团）有限责任公司	一种零件表面质量检测方法、装置、设备及介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4924356A (en)	1988-12-07	1990-05-08	General Electric Company	Illumination system for a display device
JPH06301035A (ja)	1993-04-16	1994-10-28	Dainippon Printing Co Ltd	面光源、それを用いた表示装置、及びそれらに用いるレンズシート
JP2951525B2 (ja)	1993-11-29	1999-09-20	大日本印刷株式会社	面光源
JP3339765B2 (ja)	1995-06-29	2002-10-28	三菱レイヨン株式会社	背面投射型スクリーン
JPH0921907A (ja) *	1995-07-07	1997-01-21	Shimura Kaken Kogyo Kk	プリズムシート及びそれを用いた照光装置
JPH10283818A (ja)	1997-04-02	1998-10-23	Taiho Ind Co Ltd	面発光体及びその輝度均一化方法
JP3868819B2 (ja) *	2002-01-24	2007-01-17	大日本印刷株式会社	フレネルレンズシート、透過型投影スクリーン、および透過型投影ディスプレイ
US7125131B2 (en) *	2002-12-06	2006-10-24	General Electric Company	Brightness enhancement film with improved view angle

2005
- 2005-09-30 KR KR1020067018803A patent/KR101159724B1/ko not_active Expired - Fee Related
- 2005-09-30 US US10/598,723 patent/US7483094B2/en not_active Expired - Lifetime
- 2005-09-30 CN CN2005800122667A patent/CN1947035B/zh not_active Expired - Fee Related
- 2005-09-30 EP EP05790346A patent/EP1795924B1/en not_active Expired - Lifetime
- 2005-09-30 JP JP2006537862A patent/JP4893307B2/ja not_active Expired - Fee Related
- 2005-09-30 TW TW094134420A patent/TW200638128A/zh not_active IP Right Cessation
- 2005-09-30 WO PCT/JP2005/018579 patent/WO2006036029A1/ja not_active Ceased
2008
- 2008-12-30 US US12/346,196 patent/US7719631B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPWO2006036029A1 (ja)	2008-05-15
US7719631B2 (en)	2010-05-18
KR101159724B1 (ko)	2012-06-28
CN1947035A (zh)	2007-04-11
EP1795924A1 (en)	2007-06-13
US20090153775A1 (en)	2009-06-18
WO2006036029A1 (ja)	2006-04-06
EP1795924A4 (en)	2010-10-06
KR20070061477A (ko)	2007-06-13
JP4893307B2 (ja)	2012-03-07
EP1795924B1 (en)	2013-03-27
US20070242361A1 (en)	2007-10-18
CN1947035B (zh)	2010-07-14
TW200638128A (en)	2006-11-01
US7483094B2 (en)	2009-01-27

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BE2023C542I2 (zh)	2025-02-07
BE2022C549I2 (zh)	2024-08-08
BE2021C001I2 (zh)	2025-02-11
BE2020C513I2 (zh)	2024-08-08
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BE2019C523I2 (zh)	2025-02-10
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BE2018C045I2 (zh)	2024-08-08
BE2020C525I2 (zh)	2025-02-11
BE2017C063I2 (zh)	2025-02-07
BE2017C027I2 (zh)	2024-08-08
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BE2016C067I2 (zh)	2024-08-08
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BE2015C041I2 (zh)	2024-10-08
BE2015C038I2 (zh)	2019-10-23
BE2015C014I2 (zh)	2024-08-08
BE2015C015I2 (zh)	2025-04-29
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Legal Events

Date	Code	Title	Description
2016-10-01	MM4A	Annulment or lapse of patent due to non-payment of fees