JP5873452B2 - 光拡散部材及び表示装置 - Google Patents

光拡散部材及び表示装置 Download PDF

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Publication number
JP5873452B2
JP5873452B2 JP2013037538A JP2013037538A JP5873452B2 JP 5873452 B2 JP5873452 B2 JP 5873452B2 JP 2013037538 A JP2013037538 A JP 2013037538A JP 2013037538 A JP2013037538 A JP 2013037538A JP 5873452 B2 JP5873452 B2 JP 5873452B2
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JP
Japan
Prior art keywords
light
shielding layer
light diffusing
angle
light shielding
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
JP2013037538A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014164253A5 (enExample
JP2014164253A (ja
Inventor
昇平 勝田
昇平 勝田
康 浅岡
康 浅岡
英臣 由井
英臣 由井
前田　強
強 前田
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP2013037538A priority Critical patent/JP5873452B2/ja
Priority to PCT/JP2014/054323 priority patent/WO2014132918A1/ja
Priority to US14/767,636 priority patent/US10018755B2/en
Publication of JP2014164253A publication Critical patent/JP2014164253A/ja
Publication of JP2014164253A5 publication Critical patent/JP2014164253A5/ja
Application granted granted Critical
Publication of JP5873452B2 publication Critical patent/JP5873452B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2013037538A 2013-02-27 2013-02-27 光拡散部材及び表示装置 Expired - Fee Related JP5873452B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013037538A JP5873452B2 (ja) 2013-02-27 2013-02-27 光拡散部材及び表示装置
PCT/JP2014/054323 WO2014132918A1 (ja) 2013-02-27 2014-02-24 光拡散部材及び表示装置
US14/767,636 US10018755B2 (en) 2013-02-27 2014-02-24 Light diffusion member and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013037538A JP5873452B2 (ja) 2013-02-27 2013-02-27 光拡散部材及び表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016004965A Division JP6271606B2 (ja) 2016-01-14 2016-01-14 光拡散部材

Publications (3)

Publication Number Publication Date
JP2014164253A JP2014164253A (ja) 2014-09-08
JP2014164253A5 JP2014164253A5 (enExample) 2015-07-30
JP5873452B2 true JP5873452B2 (ja) 2016-03-01

Family

ID=51428183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013037538A Expired - Fee Related JP5873452B2 (ja) 2013-02-27 2013-02-27 光拡散部材及び表示装置

Country Status (3)

Country Link
US (1) US10018755B2 (enExample)
JP (1) JP5873452B2 (enExample)
WO (1) WO2014132918A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6167429B2 (ja) * 2013-01-30 2017-07-26 シャープ株式会社 液晶表示装置及び液晶表示装置の製造方法
WO2015178321A1 (ja) * 2014-05-21 2015-11-26 シャープ株式会社 液晶表示装置、光制御部材および光制御部材作製用母材
JP6271606B2 (ja) * 2016-01-14 2018-01-31 シャープ株式会社 光拡散部材
JP7353971B2 (ja) * 2017-05-15 2023-10-02 日本電気硝子株式会社 透明物品の製造方法
KR20230125201A (ko) * 2020-12-24 2023-08-29 에이지씨 가부시키가이샤 안티글레어 필름 구비 투명 기체 및 그 제조 방법
FR3126509B1 (fr) * 2021-08-26 2023-09-01 St Microelectronics Crolles 2 Sas Diffuseur optique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
JP2008250163A (ja) 2007-03-30 2008-10-16 Toppan Printing Co Ltd 光学素子、偏光板、液晶表示パネル及び液晶表示装置
JP2014142368A (ja) * 2011-05-13 2014-08-07 Sharp Corp 光拡散部材およびその製造方法、表示装置
JP5873486B2 (ja) * 2011-05-13 2016-03-01 シャープ株式会社 光拡散部材およびその製造方法、表示装置およびその製造方法
JP2014142366A (ja) * 2011-05-13 2014-08-07 Sharp Corp 光拡散部材およびその製造方法、表示装置

Also Published As

Publication number Publication date
WO2014132918A1 (ja) 2014-09-04
US10018755B2 (en) 2018-07-10
JP2014164253A (ja) 2014-09-08
US20160018572A1 (en) 2016-01-21

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