TW200745622A - Plane light source apparatus and prism sheet and liquid crystal display apparatus - Google Patents
Plane light source apparatus and prism sheet and liquid crystal display apparatusInfo
- Publication number
- TW200745622A TW200745622A TW096106307A TW96106307A TW200745622A TW 200745622 A TW200745622 A TW 200745622A TW 096106307 A TW096106307 A TW 096106307A TW 96106307 A TW96106307 A TW 96106307A TW 200745622 A TW200745622 A TW 200745622A
- Authority
- TW
- Taiwan
- Prior art keywords
- prism
- light
- liquid crystal
- crystal display
- prism sheet
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0235—Field-sequential colour display
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006193405A JP4962884B2 (ja) | 2006-06-06 | 2006-06-06 | 面光源装置ならびにプリズムシートと液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200745622A true TW200745622A (en) | 2007-12-16 |
TWI334036B TWI334036B (zh) | 2010-12-01 |
Family
ID=38135383
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW099136557A TW201116859A (en) | 2006-06-06 | 2007-02-16 | Plane light source apparatus and prism sheet and liquid crystal display apparatus |
TW096106307A TW200745622A (en) | 2006-06-06 | 2007-02-16 | Plane light source apparatus and prism sheet and liquid crystal display apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW099136557A TW201116859A (en) | 2006-06-06 | 2007-02-16 | Plane light source apparatus and prism sheet and liquid crystal display apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070279352A1 (zh) |
JP (1) | JP4962884B2 (zh) |
KR (1) | KR100901466B1 (zh) |
CN (4) | CN101487940B (zh) |
GB (3) | GB2438939A (zh) |
TW (2) | TW201116859A (zh) |
Cited By (1)
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---|---|---|---|---|
TWI612347B (zh) * | 2015-09-17 | 2018-01-21 | 三星Sdi股份有限公司 | 光學片及含有其的光學顯示器 |
Families Citing this family (36)
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US7889289B2 (en) * | 2005-11-04 | 2011-02-15 | Sharp Kabushiki Kaisha | Liquid crystal display device having particular prism sheet |
JP2008146025A (ja) * | 2006-11-15 | 2008-06-26 | Sumitomo Chemical Co Ltd | 光拡散板及び面光源装置並びに液晶表示装置 |
WO2009053887A2 (en) * | 2007-10-26 | 2009-04-30 | Koninklijke Philips Electronics N.V. | Illumination system |
JP5011151B2 (ja) * | 2008-02-12 | 2012-08-29 | 株式会社日立製作所 | 液晶ディスプレイ機器 |
US8730579B2 (en) * | 2008-07-29 | 2014-05-20 | Dae-Hwan Lee | Optical sheet having enhanced optical characteristics |
US20110157516A1 (en) * | 2008-09-11 | 2011-06-30 | Sharp Kabushiki Kaisha | Illuminating device and liquid crystal display device provided with the same |
CN102227677A (zh) * | 2008-11-27 | 2011-10-26 | 夏普株式会社 | 薄型背光源系统和使用该薄型背光源系统的液晶显示装置 |
JP2012048220A (ja) * | 2010-07-26 | 2012-03-08 | Semiconductor Energy Lab Co Ltd | 液晶表示装置及びその駆動方法 |
WO2012014686A1 (en) | 2010-07-27 | 2012-02-02 | Semiconductor Energy Laboratory Co., Ltd. | Method for driving liquid crystal display device |
TWI562109B (en) * | 2010-08-05 | 2016-12-11 | Semiconductor Energy Lab Co Ltd | Driving method of liquid crystal display device |
JP2012089341A (ja) * | 2010-10-19 | 2012-05-10 | Panasonic Liquid Crystal Display Co Ltd | バックライトユニット及びそれを備える液晶表示装置 |
JP2012103420A (ja) * | 2010-11-09 | 2012-05-31 | Panasonic Liquid Crystal Display Co Ltd | 液晶表示装置 |
JP5950320B2 (ja) | 2010-11-10 | 2016-07-13 | 日本電気株式会社 | 電子機器 |
CN102022650B (zh) * | 2010-12-08 | 2012-10-03 | 大连金三维科技有限公司 | Led灯具和led照明设备 |
US9275585B2 (en) * | 2010-12-28 | 2016-03-01 | Semiconductor Energy Laboratory Co., Ltd. | Driving method of field sequential liquid crystal display device |
US20120274874A1 (en) * | 2011-04-29 | 2012-11-01 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Backlight Module and Liquid Crystal Display Device |
TWI476364B (zh) | 2011-05-09 | 2015-03-11 | Lin Cho Yi | 感測方法與裝置 |
JP2015038812A (ja) * | 2011-12-15 | 2015-02-26 | パナソニック株式会社 | バックライト装置および液晶表示装置 |
KR101224607B1 (ko) * | 2012-05-31 | 2013-01-22 | 주식회사 이아이라이팅 | 다중 반사식 광학모듈 |
TW201420959A (zh) * | 2012-11-16 | 2014-06-01 | Convida Healthcare & Systems Corp | Led色溫調整混光結構 |
CN103836583A (zh) * | 2012-11-26 | 2014-06-04 | 康源医疗设备股份有限公司 | Led色温调整混光结构 |
US10048429B2 (en) * | 2013-09-26 | 2018-08-14 | The Regents Of The University Of California | Illuminator with adjustable beam direction and divergence |
WO2015183604A1 (en) * | 2014-05-30 | 2015-12-03 | 3M Innovative Properties Company | Temporally multiplexing backlight with asymmetric turning film |
CN104238183A (zh) * | 2014-09-30 | 2014-12-24 | 深圳市华星光电技术有限公司 | 液晶显示装置 |
CN104216173A (zh) * | 2014-09-30 | 2014-12-17 | 深圳市华星光电技术有限公司 | 液晶显示装置 |
CN104216167B (zh) * | 2014-09-30 | 2017-02-15 | 深圳市华星光电技术有限公司 | 液晶显示装置 |
CN104238182B (zh) * | 2014-09-30 | 2017-04-05 | 深圳市华星光电技术有限公司 | 液晶显示装置 |
US9470925B2 (en) | 2014-09-30 | 2016-10-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Liquid crystal display device |
JP2015132845A (ja) * | 2015-03-16 | 2015-07-23 | 大日本印刷株式会社 | 偏向光学シート積層体、面光源装置、映像源モジュール、及び液晶表示装置 |
KR20180030927A (ko) | 2015-08-13 | 2018-03-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 방향전환 필름과 확산기를 포함하는 디스플레이 |
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KR101955753B1 (ko) * | 2016-01-21 | 2019-03-07 | 삼성에스디아이 주식회사 | 광학시트 및 이를 포함하는 광학표시장치 |
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US7232250B2 (en) * | 2005-05-16 | 2007-06-19 | Chih-Lun Chuang | Prism sheet |
KR101225326B1 (ko) * | 2005-08-08 | 2013-01-23 | 엘지디스플레이 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
-
2006
- 2006-06-06 JP JP2006193405A patent/JP4962884B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-16 TW TW099136557A patent/TW201116859A/zh unknown
- 2007-02-16 TW TW096106307A patent/TW200745622A/zh not_active IP Right Cessation
- 2007-04-10 CN CN2009100001713A patent/CN101487940B/zh not_active Expired - Fee Related
- 2007-04-10 CN CN201010182089XA patent/CN101937150B/zh not_active Expired - Fee Related
- 2007-04-10 CN CNB2007100971477A patent/CN100568069C/zh not_active Expired - Fee Related
- 2007-04-10 CN CN2009100001728A patent/CN101488331B/zh not_active Expired - Fee Related
- 2007-04-24 US US11/739,196 patent/US20070279352A1/en not_active Abandoned
- 2007-04-25 GB GB0707953A patent/GB2438939A/en not_active Withdrawn
- 2007-04-25 GB GB0816798A patent/GB2452854A/en not_active Withdrawn
- 2007-04-25 GB GB0816796A patent/GB2453034A/en not_active Withdrawn
- 2007-05-04 KR KR1020070043588A patent/KR100901466B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI612347B (zh) * | 2015-09-17 | 2018-01-21 | 三星Sdi股份有限公司 | 光學片及含有其的光學顯示器 |
Also Published As
Publication number | Publication date |
---|---|
TW201116859A (en) | 2011-05-16 |
GB2438939A (en) | 2007-12-12 |
KR20070116720A (ko) | 2007-12-11 |
CN100568069C (zh) | 2009-12-09 |
CN101487940A (zh) | 2009-07-22 |
GB0816798D0 (en) | 2008-10-22 |
GB2452854A (en) | 2009-03-18 |
US20070279352A1 (en) | 2007-12-06 |
KR100901466B1 (ko) | 2009-06-08 |
JP2007328309A (ja) | 2007-12-20 |
GB2453034A (en) | 2009-03-25 |
CN101488331B (zh) | 2012-10-10 |
CN101488331A (zh) | 2009-07-22 |
GB0816796D0 (en) | 2008-10-22 |
GB0707953D0 (en) | 2007-05-30 |
CN101937150A (zh) | 2011-01-05 |
CN101086580A (zh) | 2007-12-12 |
CN101487940B (zh) | 2011-04-13 |
JP4962884B2 (ja) | 2012-06-27 |
TWI334036B (zh) | 2010-12-01 |
CN101937150B (zh) | 2012-01-04 |
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