CN103424928B - 照明装置和显示器 - Google Patents

照明装置和显示器 Download PDF

Info

Publication number
CN103424928B
CN103424928B CN201310180310.1A CN201310180310A CN103424928B CN 103424928 B CN103424928 B CN 103424928B CN 201310180310 A CN201310180310 A CN 201310180310A CN 103424928 B CN103424928 B CN 103424928B
Authority
CN
China
Prior art keywords
light
region
alignment film
scattering
light modulation
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
Application number
CN201310180310.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN103424928A (zh
Inventor
蛭子井明
佐藤晴美
奥山健太郎
新开章吾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN103424928A publication Critical patent/CN103424928A/zh
Application granted granted Critical
Publication of CN103424928B publication Critical patent/CN103424928B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/1313—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 specially adapted for a particular application
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/133601—Illuminating devices for spatial active dimming
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN201310180310.1A 2012-05-22 2013-05-15 照明装置和显示器 Expired - Fee Related CN103424928B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-116746 2012-05-22
JP2012116746A JP6035866B2 (ja) 2012-05-22 2012-05-22 照明装置および表示装置

Publications (2)

Publication Number Publication Date
CN103424928A CN103424928A (zh) 2013-12-04
CN103424928B true CN103424928B (zh) 2017-07-28

Family

ID=49621325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310180310.1A Expired - Fee Related CN103424928B (zh) 2012-05-22 2013-05-15 照明装置和显示器

Country Status (3)

Country Link
US (1) US9733500B2 (enExample)
JP (1) JP6035866B2 (enExample)
CN (1) CN103424928B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI545377B (zh) * 2012-05-11 2016-08-11 Sony Corp Lighting device and display device
JP6098064B2 (ja) * 2012-08-08 2017-03-22 ソニー株式会社 表示装置および照明装置
TW201525568A (zh) * 2013-12-30 2015-07-01 Chunghwa Picture Tubes Ltd 透明顯示器及其製造方法
KR20150137148A (ko) * 2014-05-28 2015-12-09 삼성디스플레이 주식회사 액정 표시 장치 및 이의 제조 방법
JP2016057338A (ja) 2014-09-05 2016-04-21 株式会社ジャパンディスプレイ 表示装置及び光源装置
JP2017134256A (ja) * 2016-01-28 2017-08-03 株式会社ジャパンディスプレイ 光学装置及び表示装置
KR102382744B1 (ko) * 2016-11-19 2022-04-06 코에룩스 에스알엘 태양광 모방 조명 시스템의 조정
JP7134728B2 (ja) 2018-06-15 2022-09-12 株式会社ジャパンディスプレイ 表示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101713503A (zh) * 2008-10-07 2010-05-26 索尼株式会社 照明设备、显示设备以及光调制元件的制造方法
CN102155674A (zh) * 2009-12-11 2011-08-17 国立大学法人东北大学 照明装置和显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6187440B1 (en) * 1998-09-14 2001-02-13 Rohm And Haas Company Polymer particles
US6655810B2 (en) * 2000-06-21 2003-12-02 Fujitsu Display Technologies Corporation Lighting unit
JP4421271B2 (ja) * 2003-11-28 2010-02-24 東芝モバイルディスプレイ株式会社 液晶表示装置
JP2006195112A (ja) * 2005-01-13 2006-07-27 Ricoh Co Ltd 液晶素子とそれを用いた調光素子および液晶表示装置
JP2006210140A (ja) * 2005-01-28 2006-08-10 Radiant Opt-Electronics Corp 光を均一に拡散する導光板
JP4643411B2 (ja) * 2005-09-30 2011-03-02 株式会社東芝 バックライト及び液晶表示装置
CN101059626A (zh) * 2006-04-19 2007-10-24 群康科技(深圳)有限公司 穿透式液晶显示装置
JP5209265B2 (ja) * 2007-10-15 2013-06-12 株式会社ジャパンディスプレイイースト 液晶表示装置、及び液晶表示装置の製造方法
US8248560B2 (en) * 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
JP4752911B2 (ja) * 2008-12-26 2011-08-17 ソニー株式会社 照明装置、表示装置、およびエッジライト方式のバックライトに用いる光変調素子の製造方法
JP5467389B2 (ja) * 2009-11-06 2014-04-09 ソニー株式会社 照明装置および表示装置
JP2011222237A (ja) * 2010-04-07 2011-11-04 Sony Corp 照明装置および表示装置
JP5516319B2 (ja) * 2010-10-20 2014-06-11 ソニー株式会社 照明装置および表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101713503A (zh) * 2008-10-07 2010-05-26 索尼株式会社 照明设备、显示设备以及光调制元件的制造方法
CN102155674A (zh) * 2009-12-11 2011-08-17 国立大学法人东北大学 照明装置和显示装置

Also Published As

Publication number Publication date
JP2013243089A (ja) 2013-12-05
CN103424928A (zh) 2013-12-04
US9733500B2 (en) 2017-08-15
JP6035866B2 (ja) 2016-11-30
US20130314620A1 (en) 2013-11-28

Similar Documents

Publication Publication Date Title
CN102235607B (zh) 照明装置和显示装置
JP6206402B2 (ja) 照明装置および表示装置
JP5263593B2 (ja) 照明装置および表示装置
JP5467389B2 (ja) 照明装置および表示装置
JP5679308B2 (ja) 照明装置および表示装置
CN101769477B (zh) 照明设备、显示设备和制造光调制器的方法
JP5756931B2 (ja) 照明装置および表示装置
US9069208B2 (en) Edge source illumination device for liquid crystal display with patterned electrodes for light guide modulation layer
CN104303099B (zh) 照明装置和显示装置
CN102686932B (zh) 照明单元和显示器
CN101846270A (zh) 照明装置及显示装置
CN103424928A (zh) 照明装置和显示器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

CF01 Termination of patent right due to non-payment of annual fee