TWI617843B - 光學膜 - Google Patents

光學膜 Download PDF

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Publication number
TWI617843B
TWI617843B TW105111711A TW105111711A TWI617843B TW I617843 B TWI617843 B TW I617843B TW 105111711 A TW105111711 A TW 105111711A TW 105111711 A TW105111711 A TW 105111711A TW I617843 B TWI617843 B TW I617843B
Authority
TW
Taiwan
Prior art keywords
change
optical film
height
period
ridge
Prior art date
Application number
TW105111711A
Other languages
English (en)
Chinese (zh)
Other versions
TW201624020A (zh
Inventor
王康華
楊景安
王凱俊
黃怡君
葉芳君
Original Assignee
友輝光電股份有限公司
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 友輝光電股份有限公司 filed Critical 友輝光電股份有限公司
Publication of TW201624020A publication Critical patent/TW201624020A/zh
Application granted granted Critical
Publication of TWI617843B publication Critical patent/TWI617843B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G02F1/133507—Films for enhancing the luminance

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)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Physical Vapour Deposition (AREA)
TW105111711A 2012-08-22 2013-08-22 光學膜 TWI617843B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261692199P 2012-08-22 2012-08-22
US61/692,199 2012-08-22

Publications (2)

Publication Number Publication Date
TW201624020A TW201624020A (zh) 2016-07-01
TWI617843B true TWI617843B (zh) 2018-03-11

Family

ID=50212197

Family Applications (2)

Application Number Title Priority Date Filing Date
TW105111711A TWI617843B (zh) 2012-08-22 2013-08-22 光學膜
TW102130036A TWI536049B (zh) 2012-08-22 2013-08-22 光學膜

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW102130036A TWI536049B (zh) 2012-08-22 2013-08-22 光學膜

Country Status (4)

Country Link
US (1) US9341755B2 (enExample)
JP (2) JP2014041351A (enExample)
CN (2) CN103630954A (enExample)
TW (2) TWI617843B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6079603B2 (ja) * 2013-12-13 2017-02-15 王子ホールディングス株式会社 異方性光拡散シートおよび光拡散方法
CN104035150A (zh) * 2014-05-26 2014-09-10 苏州科利亚照明科技有限公司 一种多锯齿光扩散板
CN104570473A (zh) * 2014-12-24 2015-04-29 宁波东旭成新材料科技有限公司 一种增亮膜
CN104914490B (zh) * 2015-07-03 2017-10-27 宁波江北激智新材料有限公司 一种匀光膜及其使用设备
KR20170064039A (ko) * 2015-11-30 2017-06-09 엘지디스플레이 주식회사 광학 필름 및 이를 포함하는 액정 표시장치
CN106226948B (zh) * 2016-07-07 2020-04-03 宁波江北激智新材料有限公司 一种间歇整体上下抖动结构增亮膜
KR102664468B1 (ko) * 2017-01-13 2024-05-08 삼성디스플레이 주식회사 액정 표시 장치
US12164120B2 (en) * 2017-01-16 2024-12-10 3M Innovative Properties Company Faceted microstructured surface
CN106547047A (zh) 2017-01-24 2017-03-29 合肥京东方光电科技有限公司 一种导光板、背光模组及显示装置
JP7290220B2 (ja) * 2019-09-27 2023-06-13 冨士ベークライト株式会社 照明装置及びその製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050147374A1 (en) * 2003-12-31 2005-07-07 Gardiner Mark E. Scratch-resistant light directing films
TWI297794B (en) * 2000-11-14 2008-06-11 Sharp Kk Reflective display device and prism array sheet
TW200921151A (en) * 2007-07-18 2009-05-16 Bayer Materialscience Ag Light-guiding surface structure
JP2010140006A (ja) * 2008-08-12 2010-06-24 Sumitomo Chemical Co Ltd 光路装置及び液晶表示装置
CN102236122A (zh) * 2010-04-30 2011-11-09 中强光电股份有限公司 光学膜片
CN102460231A (zh) * 2009-06-02 2012-05-16 3M创新有限公司 光重新定向膜和使用此膜的显示器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU694619B2 (en) * 1995-03-03 1998-07-23 Minnesota Mining And Manufacturing Company Light directing film having variable height structured surface and light directing article constructed therefrom
AU752774B2 (en) * 1998-02-18 2002-09-26 Minnesota Mining And Manufacturing Company Optical film
US20060226583A1 (en) * 2005-04-04 2006-10-12 Marushin Patrick H Light directing film
JP2008544303A (ja) * 2005-06-09 2008-12-04 ユーブライト オプトロニクス コーポレイション 不規則プリズム構造を有するモアレ減少用光学基板
EP2081059B1 (en) * 2006-11-09 2012-08-08 Sharp Kabushiki Kaisha Prism sheet and liquid crystal display
CN101835597B (zh) * 2007-09-21 2013-05-22 3M创新有限公司 光学膜
KR100841447B1 (ko) * 2007-11-06 2008-06-26 주식회사 엘지에스 광학필름 및 이를 갖는 조명장치
JP2009128904A (ja) * 2007-11-26 2009-06-11 Lg Electronics Inc 光学フィルム及び液晶表示装置
KR101483625B1 (ko) * 2007-12-31 2015-01-19 삼성디스플레이 주식회사 광학플레이트, 이를 포함한 백라이트 어셈블리 및 표시장치
KR101597014B1 (ko) * 2009-02-26 2016-02-24 다이니폰 인사츠 가부시키가이샤 광학 시트를 형성하기 위한 틀 및 틀의 제조 방법
JP5402463B2 (ja) * 2009-09-25 2014-01-29 大日本印刷株式会社 光学シート及び面光源装置
KR101208174B1 (ko) * 2010-07-28 2012-12-04 엘지이노텍 주식회사 광학시트 및 이를 포함하는 발광소자패키지

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI297794B (en) * 2000-11-14 2008-06-11 Sharp Kk Reflective display device and prism array sheet
US20050147374A1 (en) * 2003-12-31 2005-07-07 Gardiner Mark E. Scratch-resistant light directing films
TW200921151A (en) * 2007-07-18 2009-05-16 Bayer Materialscience Ag Light-guiding surface structure
JP2010140006A (ja) * 2008-08-12 2010-06-24 Sumitomo Chemical Co Ltd 光路装置及び液晶表示装置
CN102460231A (zh) * 2009-06-02 2012-05-16 3M创新有限公司 光重新定向膜和使用此膜的显示器
CN102236122A (zh) * 2010-04-30 2011-11-09 中强光电股份有限公司 光学膜片

Also Published As

Publication number Publication date
CN103630954A (zh) 2014-03-12
US20140071549A1 (en) 2014-03-13
JP2014041351A (ja) 2014-03-06
TW201624020A (zh) 2016-07-01
CN105425325A (zh) 2016-03-23
TWI536049B (zh) 2016-06-01
TW201409088A (zh) 2014-03-01
US9341755B2 (en) 2016-05-17
JP2016189007A (ja) 2016-11-04

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