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JP2014115501A - 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
JP2014115501A
JP2014115501A JP2012270176A JP2012270176A JP2014115501A JP 2014115501 A JP2014115501 A JP 2014115501A JP 2012270176 A JP2012270176 A JP 2012270176A JP 2012270176 A JP2012270176 A JP 2012270176A JP 2014115501 A JP2014115501 A JP 2014115501A
Authority
JP
Japan
Prior art keywords
light
shielding layer
base material
film
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.)
Pending
Application number
JP2012270176A
Other languages
English (en)
Japanese (ja)
Inventor
Toru Sugano
透 菅野
Tsuyoshi Maeda
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 JP2012270176A priority Critical patent/JP2014115501A/ja
Priority to PCT/JP2013/082829 priority patent/WO2014092017A1/fr
Publication of JP2014115501A publication Critical patent/JP2014115501A/ja
Pending legal-status Critical Current

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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
    • G02B5/0242—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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Electroluminescent Light Sources (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP2012270176A 2012-12-11 2012-12-11 光拡散部材及び表示装置 Pending JP2014115501A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012270176A JP2014115501A (ja) 2012-12-11 2012-12-11 光拡散部材及び表示装置
PCT/JP2013/082829 WO2014092017A1 (fr) 2012-12-11 2013-12-06 Élément de diffusion de lumière et dispositif d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012270176A JP2014115501A (ja) 2012-12-11 2012-12-11 光拡散部材及び表示装置

Publications (1)

Publication Number Publication Date
JP2014115501A true JP2014115501A (ja) 2014-06-26

Family

ID=50934308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012270176A Pending JP2014115501A (ja) 2012-12-11 2012-12-11 光拡散部材及び表示装置

Country Status (2)

Country Link
JP (1) JP2014115501A (fr)
WO (1) WO2014092017A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018151549A (ja) * 2017-03-14 2018-09-27 株式会社リコー 拡散板及びそれをフォーカシングスクリーンに用いた一眼レフカメラ
JP2019514183A (ja) * 2016-04-22 2019-05-30 シグニファイ ホールディング ビー ヴィ 小石板状ルーバ
US11239272B2 (en) 2018-10-24 2022-02-01 Canon Kabushiki Kaisha Photoelectric conversion apparatus having metal portion, imaging system, movable body, and semiconductor chip for stacking
JP2024503942A (ja) * 2021-12-17 2024-01-30 深▲セン▼市▲華▼星光▲電▼半▲導▼体▲顕▼示技▲術▼有限公司 ディスプレイパネル

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016084676A1 (fr) * 2014-11-25 2016-06-02 シャープ株式会社 Dispositif d'affichage à cristaux liquides et élément de commande de lumière

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6417966B1 (en) * 1999-07-07 2002-07-09 3M Innovative Properties Company Rear projection screen using internal reflection
JP5326460B2 (ja) * 2008-09-22 2013-10-30 セイコーエプソン株式会社 電気光学装置用基板、並びに電気光学装置及び電子機器
JP2012198539A (ja) * 2011-03-10 2012-10-18 Dainippon Printing Co Ltd 光学部材、積層体および画像表示装置
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019514183A (ja) * 2016-04-22 2019-05-30 シグニファイ ホールディング ビー ヴィ 小石板状ルーバ
US10649130B2 (en) 2016-04-22 2020-05-12 Signify Holding B.V. Pebble-plate like louvre with specific domain characteristics
JP2018151549A (ja) * 2017-03-14 2018-09-27 株式会社リコー 拡散板及びそれをフォーカシングスクリーンに用いた一眼レフカメラ
US11239272B2 (en) 2018-10-24 2022-02-01 Canon Kabushiki Kaisha Photoelectric conversion apparatus having metal portion, imaging system, movable body, and semiconductor chip for stacking
US11843014B2 (en) 2018-10-24 2023-12-12 Canon Kabushiki Kaisha Photoelectric conversion apparatus having metal portion, imaging system, movable body, and semiconductor chip for stacking
JP2024503942A (ja) * 2021-12-17 2024-01-30 深▲セン▼市▲華▼星光▲電▼半▲導▼体▲顕▼示技▲術▼有限公司 ディスプレイパネル
JP7603028B2 (ja) 2021-12-17 2024-12-19 深▲セン▼市▲華▼星光▲電▼半▲導▼体▲顕▼示技▲術▼有限公司 ディスプレイパネル

Also Published As

Publication number Publication date
WO2014092017A1 (fr) 2014-06-19

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Effective date: 20150515