JP6126802B2 - 光拡散フィルム - Google Patents

光拡散フィルム Download PDF

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Publication number
JP6126802B2
JP6126802B2 JP2012135602A JP2012135602A JP6126802B2 JP 6126802 B2 JP6126802 B2 JP 6126802B2 JP 2012135602 A JP2012135602 A JP 2012135602A JP 2012135602 A JP2012135602 A JP 2012135602A JP 6126802 B2 JP6126802 B2 JP 6126802B2
Authority
JP
Japan
Prior art keywords
film
light
louver structure
component
plate
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
JP2012135602A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014002187A (ja
Inventor
知生 大類
知生 大類
健太郎 草間
健太郎 草間
健太 冨岡
健太 冨岡
片桐 麦
麦 片桐
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.)
Lintec Corp
Original Assignee
Lintec 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 Lintec Corp filed Critical Lintec Corp
Priority to JP2012135602A priority Critical patent/JP6126802B2/ja
Priority to KR1020130047425A priority patent/KR102000511B1/ko
Priority to CN201310176678.0A priority patent/CN103513300B/zh
Priority to TW102118727A priority patent/TWI606273B/zh
Publication of JP2014002187A publication Critical patent/JP2014002187A/ja
Application granted granted Critical
Publication of JP6126802B2 publication Critical patent/JP6126802B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0268Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0051Diffusing sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504Diffusing, scattering, diffracting elements

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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2012135602A 2012-06-15 2012-06-15 光拡散フィルム Active JP6126802B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012135602A JP6126802B2 (ja) 2012-06-15 2012-06-15 光拡散フィルム
KR1020130047425A KR102000511B1 (ko) 2012-06-15 2013-04-29 광확산 필름
CN201310176678.0A CN103513300B (zh) 2012-06-15 2013-05-14 光扩散膜
TW102118727A TWI606273B (zh) 2012-06-15 2013-05-28 光擴散膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012135602A JP6126802B2 (ja) 2012-06-15 2012-06-15 光拡散フィルム

Publications (2)

Publication Number Publication Date
JP2014002187A JP2014002187A (ja) 2014-01-09
JP6126802B2 true JP6126802B2 (ja) 2017-05-10

Family

ID=49896311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012135602A Active JP6126802B2 (ja) 2012-06-15 2012-06-15 光拡散フィルム

Country Status (4)

Country Link
JP (1) JP6126802B2 (ko)
KR (1) KR102000511B1 (ko)
CN (1) CN103513300B (ko)
TW (1) TWI606273B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105074508B (zh) 2013-03-29 2018-06-22 琳得科株式会社 光扩散膜和光扩散膜的制造方法
WO2014156420A1 (ja) 2013-03-29 2014-10-02 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法
JP6307497B2 (ja) 2013-04-30 2018-04-04 リンテック株式会社 ディスプレイ用光拡散フィルムおよびそれを用いた表示装置
CN105143928B (zh) 2013-04-30 2019-03-08 琳得科株式会社 显示器用光扩散膜以及使用它的反射型显示装置
JP6535158B2 (ja) * 2014-08-27 2019-06-26 リンテック株式会社 多角形状光拡散フィルムおよび多角形状光拡散フィルムの製造方法
CN106687831B (zh) 2014-10-01 2019-08-09 琳得科株式会社 光扩散膜和光扩散膜的制造方法
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
JP6955884B2 (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
CN110648587A (zh) * 2019-09-27 2020-01-03 维沃移动通信有限公司 显示模组及电子设备
CN113325628B (zh) * 2021-01-25 2023-05-09 深圳市隆利科技股份有限公司 一种高亮度的直下式背光模组
JP2024013793A (ja) * 2022-07-21 2024-02-01 三星電子株式会社 ルーバーフィルムおよびデバイス

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758361B2 (ja) 1987-06-11 1995-06-21 住友化学工業株式会社 光制御板およびその製造方法
JP3414107B2 (ja) * 1995-02-20 2003-06-09 株式会社日立製作所 半導体装置の製造方法
US5767935A (en) * 1995-08-31 1998-06-16 Sumitomo Chemical Company, Limited Light control sheet and liquid crystal display device comprising the same
JPH09127331A (ja) * 1995-08-31 1997-05-16 Sumitomo Chem Co Ltd 光学フィルターおよび該フィルターを装着した液晶表示装置
JPH10246917A (ja) * 1997-03-05 1998-09-14 Asahi Chem Ind Co Ltd レンチキュラースクリーン
JP4123745B2 (ja) * 2001-07-27 2008-07-23 凸版印刷株式会社 積層フィルムの製造方法
JP5027969B2 (ja) * 2001-08-27 2012-09-19 大日本印刷株式会社 二次元視野拡大部材の製造方法
DE112004000823T5 (de) * 2003-06-04 2006-04-13 Nippon Polyester Co. Ltd. Licht-streuende Platte für eine Flüssigkeitskristallanzeigevorrichtung und Polycarbonatharz-Zusammensetzung für eine Licht-streuende Platte für eine Flüssigkeitskristallanzeigevorrichtung
JP4665457B2 (ja) * 2004-03-31 2011-04-06 住友化学株式会社 プロジェクション用スクリーン
JP2006003506A (ja) * 2004-06-16 2006-01-05 Toppan Printing Co Ltd 拡散フィルム、偏光素子及び液晶表示素子
CN100470331C (zh) * 2005-12-27 2009-03-18 瀚宇彩晶股份有限公司 平面显示器与其聚光式扩散板
JP2010197565A (ja) * 2009-02-24 2010-09-09 Seiko Epson Corp スクリーンおよびプロジェクションシステム
JP2011253907A (ja) 2010-06-01 2011-12-15 Dainippon Printing Co Ltd 画像表示装置前面用複合フィルタ
JP2012056156A (ja) * 2010-09-08 2012-03-22 Toray Advanced Film Co Ltd 光学フィルム用長尺積層体の製造方法

Also Published As

Publication number Publication date
TW201350927A (zh) 2013-12-16
KR102000511B1 (ko) 2019-07-16
JP2014002187A (ja) 2014-01-09
CN103513300A (zh) 2014-01-15
TWI606273B (zh) 2017-11-21
KR20130141364A (ko) 2013-12-26
CN103513300B (zh) 2017-04-12

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