KR102047741B1 - 표시장치 - Google Patents

표시장치 Download PDF

Info

Publication number
KR102047741B1
KR102047741B1 KR1020157017778A KR20157017778A KR102047741B1 KR 102047741 B1 KR102047741 B1 KR 102047741B1 KR 1020157017778 A KR1020157017778 A KR 1020157017778A KR 20157017778 A KR20157017778 A KR 20157017778A KR 102047741 B1 KR102047741 B1 KR 102047741B1
Authority
KR
South Korea
Prior art keywords
display device
light
optical film
anisotropic optical
color change
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.)
Active
Application number
KR1020157017778A
Other languages
English (en)
Korean (ko)
Other versions
KR20150093751A (ko
Inventor
마사히데 스기야마
히로토 가타기리
유스케 다케치
히로유키 아베
Original Assignee
가부시키가이샤 도모에가와 세이시쇼
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 가부시키가이샤 도모에가와 세이시쇼 filed Critical 가부시키가이샤 도모에가와 세이시쇼
Publication of KR20150093751A publication Critical patent/KR20150093751A/ko
Application granted granted Critical
Publication of KR102047741B1 publication Critical patent/KR102047741B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
    • 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
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/02—Materials and properties organic material
    • G02F2202/022—Materials and properties organic material polymeric
    • G02F2202/023—Materials and properties organic material polymeric curable

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)
  • Polarising Elements (AREA)
KR1020157017778A 2012-12-07 2013-12-06 표시장치 Active KR102047741B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012268784A JP5695633B2 (ja) 2012-12-07 2012-12-07 表示装置
JPJP-P-2012-268784 2012-12-07
PCT/JP2013/082766 WO2014088086A1 (ja) 2012-12-07 2013-12-06 表示装置

Publications (2)

Publication Number Publication Date
KR20150093751A KR20150093751A (ko) 2015-08-18
KR102047741B1 true KR102047741B1 (ko) 2019-11-25

Family

ID=50883498

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157017778A Active KR102047741B1 (ko) 2012-12-07 2013-12-06 표시장치

Country Status (5)

Country Link
US (1) US9581738B2 (enExample)
JP (1) JP5695633B2 (enExample)
KR (1) KR102047741B1 (enExample)
CN (1) CN104854643B (enExample)
WO (1) WO2014088086A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6902895B2 (ja) * 2016-03-31 2021-07-14 株式会社巴川製紙所 異方性光学フィルム及びその製造方法
CN109564303A (zh) * 2016-09-14 2019-04-02 株式会社巴川制纸所 反射型显示装置用光漫射膜层叠体及使用该层叠体的反射型显示装置
WO2018051700A1 (ja) * 2016-09-14 2018-03-22 株式会社巴川製紙所 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
JP6955885B2 (ja) * 2017-03-31 2021-10-27 リンテック株式会社 プロジェクションスクリーン
TWI759451B (zh) * 2017-03-31 2022-04-01 日商巴川製紙所股份有限公司 使用各向異性光學膜之導光積層體及使用該導光積層體的面狀光源裝置
WO2019220774A1 (ja) * 2018-05-14 2019-11-21 株式会社巴川製紙所 ヘッドマウントディスプレイ
KR102649006B1 (ko) 2018-07-06 2024-03-20 삼성전자주식회사 디스플레이 장치
KR102867915B1 (ko) * 2019-10-24 2025-10-01 엘지디스플레이 주식회사 시야각 조절 필름 및 이를 포함하는 표시 장치
KR102162846B1 (ko) * 2020-08-20 2020-10-07 에스케이씨하이테크앤마케팅(주) 광학 복합 시트 및 이를 포함하는 표시 장치
JP2023148723A (ja) 2022-03-30 2023-10-13 リンテック株式会社 視野角制御フィルム
DE102023114511A1 (de) * 2023-06-02 2024-12-05 Bayerische Motoren Werke Aktiengesellschaft Anzeigevorrichtung für ein Kraftfahrzeug und zugehöriges Kraftfahrzeug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264345A (ja) 2003-02-03 2004-09-24 Nitto Denko Corp 位相差フィルムおよびその製造方法
JP2011086419A (ja) 2009-10-14 2011-04-28 Hitachi Ltd 透明構造体、光源モジュール並びにこれを用いた照明装置，液晶表示装置及び映像表示装置
JP2012155068A (ja) * 2011-01-25 2012-08-16 Sony Mobile Display Corp 表示パネル、表示装置および電子機器
WO2012157512A1 (ja) 2011-05-13 2012-11-22 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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0272582B1 (en) 1986-12-18 1994-05-18 Sumitomo Chemical Company, Limited Light control sheets
JP2547417B2 (ja) 1987-08-07 1996-10-23 日本板硝子株式会社 光制御板の製造方法
US6995820B2 (en) 2003-05-16 2006-02-07 Fuji Photo Film Co., Ltd. Anisotropic spectral scattering films, polarizers and liquid crystal displays
JP2004341309A (ja) * 2003-05-16 2004-12-02 Fuji Photo Film Co Ltd 分光異方性光散乱フィルム、偏光板および液晶表示装置
WO2005088357A1 (ja) 2004-03-16 2005-09-22 Tomoegawa Co., Ltd. 異方性拡散媒体及びその製造方法
JP2005265915A (ja) 2004-03-16 2005-09-29 Tomoegawa Paper Co Ltd 異方性拡散媒体及びその製造方法
US20070011097A1 (en) 2005-07-06 2007-01-11 Andreas Eckleder License server and user processor
JP2007079855A (ja) 2005-09-13 2007-03-29 I L C:Kk 情報処理装置、プログラム提供装置、プログラム提供方法、および該方法をコンピュータに実行させるプログラム
US7800719B2 (en) * 2006-02-17 2010-09-21 Sharp Kabushiki Kaisha Display
CN100504544C (zh) * 2006-02-17 2009-06-24 夏普株式会社 显示装置
JP4564504B2 (ja) * 2006-02-17 2010-10-20 シャープ株式会社 表示装置
JP5090861B2 (ja) * 2007-11-07 2012-12-05 株式会社巴川製紙所 異方性拡散媒体
JP5738006B2 (ja) * 2011-03-01 2015-06-17 株式会社巴川製紙所 光学フィルム
JP5749960B2 (ja) * 2011-03-30 2015-07-15 株式会社ジャパンディスプレイ 表示装置および電子機器
JP2012226158A (ja) * 2011-04-20 2012-11-15 Toyobo Co Ltd 視野角向上フィルム、視野角向上フィルム積層体及び液晶表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264345A (ja) 2003-02-03 2004-09-24 Nitto Denko Corp 位相差フィルムおよびその製造方法
JP2011086419A (ja) 2009-10-14 2011-04-28 Hitachi Ltd 透明構造体、光源モジュール並びにこれを用いた照明装置，液晶表示装置及び映像表示装置
JP2012155068A (ja) * 2011-01-25 2012-08-16 Sony Mobile Display Corp 表示パネル、表示装置および電子機器
WO2012157512A1 (ja) 2011-05-13 2012-11-22 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

Also Published As

Publication number Publication date
US9581738B2 (en) 2017-02-28
US20150338698A1 (en) 2015-11-26
JP2014115421A (ja) 2014-06-26
WO2014088086A1 (ja) 2014-06-12
CN104854643A (zh) 2015-08-19
KR20150093751A (ko) 2015-08-18
JP5695633B2 (ja) 2015-04-08
CN104854643B (zh) 2018-11-27

Similar Documents

Publication Publication Date Title
KR102047741B1 (ko) 표시장치
JP6483030B2 (ja) 異方性光学フィルム
TWI654087B (zh) 各向異性光學膜
EP3584611A1 (en) Anti-glare film and display device
JP6616921B1 (ja) ヘッドマウントディスプレイ
JP6039911B2 (ja) 偏光板用異方性光学フィルムおよびその製造方法
JPWO2014084361A1 (ja) 異方性光学フィルム
KR20160117313A (ko) 이방성 광학 필름의 제조 방법
JP2013167814A (ja) 異方性光学フィルム
JP5947410B2 (ja) 表示装置
JP2017181829A (ja) 異方性光学フィルム
TWI820126B (zh) 頭戴式顯示器
JP6581329B1 (ja) ヘッドマウントディスプレイ
TW202246860A (zh) 各向異性光擴散膜及顯示裝置
JP2007134281A (ja) バックライトユニット及びそれを使用した液晶表示装置
TW202202916A (zh) 異方性光擴散膜及顯示裝置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20150702

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20180810

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20190813

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20191025

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20191118

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20191119

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20221111

Start annual number: 4

End annual number: 4