JP5991053B2 - 表示装置および照明装置 - Google Patents

表示装置および照明装置 Download PDF

Info

Publication number
JP5991053B2
JP5991053B2 JP2012155774A JP2012155774A JP5991053B2 JP 5991053 B2 JP5991053 B2 JP 5991053B2 JP 2012155774 A JP2012155774 A JP 2012155774A JP 2012155774 A JP2012155774 A JP 2012155774A JP 5991053 B2 JP5991053 B2 JP 5991053B2
Authority
JP
Japan
Prior art keywords
light
belt
electrode
illumination
convex portion
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
JP2012155774A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013093309A5 (https=
JP2013093309A (ja
Inventor
明 蛭子井
明 蛭子井
章吾 新開
章吾 新開
晴美 佐藤
晴美 佐藤
奥山　健太郎
健太郎 奥山
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 JP2012155774A priority Critical patent/JP5991053B2/ja
Priority to CN201280046648.1A priority patent/CN103827731A/zh
Priority to US14/347,436 priority patent/US9494803B2/en
Priority to PCT/JP2012/074965 priority patent/WO2013051464A1/ja
Publication of JP2013093309A publication Critical patent/JP2013093309A/ja
Publication of JP2013093309A5 publication Critical patent/JP2013093309A5/ja
Application granted granted Critical
Publication of JP5991053B2 publication Critical patent/JP5991053B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2012155774A 2011-10-04 2012-07-11 表示装置および照明装置 Expired - Fee Related JP5991053B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012155774A JP5991053B2 (ja) 2011-10-04 2012-07-11 表示装置および照明装置
CN201280046648.1A CN103827731A (zh) 2011-10-04 2012-09-27 显示设备和照明装置
US14/347,436 US9494803B2 (en) 2011-10-04 2012-09-27 Display apparatus and illumination unit
PCT/JP2012/074965 WO2013051464A1 (ja) 2011-10-04 2012-09-27 表示装置および照明装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011220228 2011-10-04
JP2011220228 2011-10-04
JP2012155774A JP5991053B2 (ja) 2011-10-04 2012-07-11 表示装置および照明装置

Publications (3)

Publication Number Publication Date
JP2013093309A JP2013093309A (ja) 2013-05-16
JP2013093309A5 JP2013093309A5 (https=) 2015-08-13
JP5991053B2 true JP5991053B2 (ja) 2016-09-14

Family

ID=48043624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012155774A Expired - Fee Related JP5991053B2 (ja) 2011-10-04 2012-07-11 表示装置および照明装置

Country Status (4)

Country Link
US (1) US9494803B2 (https=)
JP (1) JP5991053B2 (https=)
CN (1) CN103827731A (https=)
WO (1) WO2013051464A1 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014192572A1 (ja) * 2013-05-28 2014-12-04 本田技研工業株式会社 車両用灯体
CN103885117B (zh) * 2014-03-10 2018-02-06 京东方科技集团股份有限公司 导光板、背光模组及液晶模组
TWI499805B (zh) * 2014-03-19 2015-09-11 Innolux Corp 顯示裝置
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
TWI595269B (zh) * 2014-11-07 2017-08-11 群創光電股份有限公司 三維影像顯示裝置
CN105807485A (zh) * 2014-12-30 2016-07-27 上海冠显光电科技有限公司 液晶显示模组、装置及控制方法
JP6658758B2 (ja) * 2015-08-25 2020-03-04 Ａｇｃ株式会社 構造体、透明ディスプレイ、照明装置、液晶表示装置および情報表示装置
JP2017076006A (ja) * 2015-10-13 2017-04-20 株式会社ジャパンディスプレイ 表示装置
KR20170079443A (ko) * 2015-12-30 2017-07-10 엘지디스플레이 주식회사 백라이트 유닛과 그를 포함하는 무안경 3d 표시장치
US10215368B2 (en) * 2016-06-03 2019-02-26 Applied Materials, Inc. Energy efficient communication and display device
JP6800641B2 (ja) 2016-07-22 2020-12-16 株式会社ジャパンディスプレイ 表示装置
CN106094307B (zh) * 2016-08-11 2019-09-10 京东方科技集团股份有限公司 光波导显示装置及其制造方法、驱动方法
TWI622840B (zh) * 2016-11-25 2018-05-01 宏碁股份有限公司 顯示面板
US10914464B2 (en) 2017-03-14 2021-02-09 Signify Holding B.V. Lighting module, a lighting system and a method of lighting
KR102391311B1 (ko) 2017-07-07 2022-04-26 엘지디스플레이 주식회사 필름 스피커 및 이를 포함하는 표시 장치
JP2019114921A (ja) 2017-12-22 2019-07-11 株式会社ジャパンディスプレイ 表示装置及び制御方法
CN109991775B (zh) * 2018-01-03 2020-06-30 京东方科技集团股份有限公司 背光源和显示装置
JP7109957B2 (ja) * 2018-03-27 2022-08-01 株式会社ジャパンディスプレイ 表示装置
CN109739040B (zh) * 2019-02-25 2021-08-27 京东方科技集团股份有限公司 一种调光片、背光模组、显示装置及其驱动方法
JP7222835B2 (ja) * 2019-07-10 2023-02-15 株式会社ジャパンディスプレイ 表示装置
USD932141S1 (en) * 2019-09-09 2021-10-05 Debra Ansell Garment with detachable illumination strip
USD933335S1 (en) * 2019-09-09 2021-10-19 Debra Ansell Modular programmable illumination unit for a wearable article
CN114005390A (zh) * 2021-09-30 2022-02-01 复旦大学 照明模组和灯具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879354B1 (en) * 1997-03-28 2005-04-12 Sharp Kabushiki Kaisha Front-illuminating device and a reflection-type liquid crystal display using such a device
JP2001067920A (ja) * 1999-08-25 2001-03-16 Hitachi Ltd 偏光バックライト及び表示装置
KR100867066B1 (ko) * 2000-09-25 2008-11-04 미츠비시 레이온 가부시키가이샤 면 광원 장치
JP2002148603A (ja) * 2000-11-10 2002-05-22 Sony Corp 液晶表示素子および投射型液晶表示装置
JP3955002B2 (ja) * 2003-09-09 2007-08-08 三洋電機株式会社 映像表示装置
GB0326005D0 (en) * 2003-11-07 2003-12-10 Koninkl Philips Electronics Nv Waveguide for autostereoscopic display
GB0328005D0 (en) * 2003-12-03 2004-01-07 Koninkl Philips Electronics Nv 2D/3D Displays
US20080158476A1 (en) * 2006-12-06 2008-07-03 Citizen Electronics Co., Ltd. Optical member, backlight unit and display apparatus having the same
JP4600425B2 (ja) * 2007-05-17 2010-12-15 凸版印刷株式会社 バックライトユニット
JP5304992B2 (ja) * 2008-07-24 2013-10-02 ソニー株式会社 表示装置
JP2010032781A (ja) * 2008-07-29 2010-02-12 Toppan Printing Co Ltd 光デバイス、光拡散デバイス、光学シート、バックライトユニットおよびディスプレイ装置
JP5217747B2 (ja) * 2008-08-04 2013-06-19 ソニー株式会社 光学フィルムおよびその製造方法ならびに表示装置
JP4582223B2 (ja) * 2008-08-12 2010-11-17 ソニー株式会社 照明装置および表示装置
JP4547641B2 (ja) * 2008-09-22 2010-09-22 ソニー株式会社 位相差板の製造方法
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

Also Published As

Publication number Publication date
JP2013093309A (ja) 2013-05-16
US9494803B2 (en) 2016-11-15
CN103827731A (zh) 2014-05-28
US20140300528A1 (en) 2014-10-09
WO2013051464A1 (ja) 2013-04-11

Similar Documents

Publication Publication Date Title
JP5991053B2 (ja) 表示装置および照明装置
JP6098064B2 (ja) 表示装置および照明装置
TWI477818B (zh) Lighting device and display device
JP5699786B2 (ja) 表示装置および照明装置
JP5906649B2 (ja) 表示装置
JP5929083B2 (ja) 表示装置
JP5948813B2 (ja) 照明装置および表示装置
US9223160B2 (en) Display
JP2011222237A (ja) 照明装置および表示装置
WO2013018560A1 (ja) 照明装置および表示装置
JP2012234725A (ja) 表示装置および照明装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150626

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150626

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160517

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160616

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: 20160719

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160801

R151 Written notification of patent or utility model registration

Ref document number: 5991053

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