JP6035866B2 - 照明装置および表示装置 - Google Patents

照明装置および表示装置 Download PDF

Info

Publication number
JP6035866B2
JP6035866B2 JP2012116746A JP2012116746A JP6035866B2 JP 6035866 B2 JP6035866 B2 JP 6035866B2 JP 2012116746 A JP2012116746 A JP 2012116746A JP 2012116746 A JP2012116746 A JP 2012116746A JP 6035866 B2 JP6035866 B2 JP 6035866B2
Authority
JP
Japan
Prior art keywords
light
region
scattering
alignment film
transparent substrate
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
JP2012116746A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013243089A (ja
JP2013243089A5 (enExample
Inventor
明 蛭子井
明 蛭子井
晴美 佐藤
晴美 佐藤
奥山　健太郎
健太郎 奥山
省吾 新開
省吾 新開
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
Priority to JP2012116746A priority Critical patent/JP6035866B2/ja
Priority to US13/892,703 priority patent/US9733500B2/en
Priority to CN201310180310.1A priority patent/CN103424928B/zh
Publication of JP2013243089A publication Critical patent/JP2013243089A/ja
Publication of JP2013243089A5 publication Critical patent/JP2013243089A5/ja
Application granted granted Critical
Publication of JP6035866B2 publication Critical patent/JP6035866B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/1313—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)
JP2012116746A 2012-05-22 2012-05-22 照明装置および表示装置 Expired - Fee Related JP6035866B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012116746A JP6035866B2 (ja) 2012-05-22 2012-05-22 照明装置および表示装置
US13/892,703 US9733500B2 (en) 2012-05-22 2013-05-13 Illumination unit and display
CN201310180310.1A CN103424928B (zh) 2012-05-22 2013-05-15 照明装置和显示器

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2013243089A JP2013243089A (ja) 2013-12-05
JP2013243089A5 JP2013243089A5 (enExample) 2015-06-11
JP6035866B2 true JP6035866B2 (ja) 2016-11-30

Family

ID=49621325

Family Applications (1)

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

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

Family Cites Families (15)

* 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
JP5263593B2 (ja) * 2008-10-07 2013-08-14 ソニー株式会社 照明装置および表示装置
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
JP5756931B2 (ja) * 2009-12-11 2015-07-29 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

Also Published As

Publication number Publication date
JP2013243089A (ja) 2013-12-05
CN103424928A (zh) 2013-12-04
US9733500B2 (en) 2017-08-15
CN103424928B (zh) 2017-07-28
US20130314620A1 (en) 2013-11-28

Similar Documents

Publication Publication Date Title
JP6206402B2 (ja) 照明装置および表示装置
JP5467388B2 (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
JP4752911B2 (ja) 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
JP5756931B2 (ja) 照明装置および表示装置
JP5516319B2 (ja) 照明装置および表示装置
JP6112108B2 (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
CN102686932B (zh) 照明单元和显示器
US20100171903A1 (en) Illuminating device and display device
CN103424928B (zh) 照明装置和显示器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150417

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150417

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160405

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161004

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161017

R151 Written notification of patent or utility model registration

Ref document number: 6035866

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees