TWI536049B - 光學膜 - Google Patents

光學膜 Download PDF

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Publication number
TWI536049B
TWI536049B TW102130036A TW102130036A TWI536049B TW I536049 B TWI536049 B TW I536049B TW 102130036 A TW102130036 A TW 102130036A TW 102130036 A TW102130036 A TW 102130036A TW I536049 B TWI536049 B TW I536049B
Authority
TW
Taiwan
Prior art keywords
optical film
change
optical
portions
height
Prior art date
Application number
TW102130036A
Other languages
English (en)
Chinese (zh)
Other versions
TW201409088A (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 TW201409088A publication Critical patent/TW201409088A/zh
Application granted granted Critical
Publication of TWI536049B publication Critical patent/TWI536049B/zh

Links

Classifications

    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • 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)
  • Physical Vapour Deposition (AREA)
  • Planar Illumination Modules (AREA)
TW102130036A 2012-08-22 2013-08-22 光學膜 TWI536049B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201261692199P 2012-08-22 2012-08-22

Publications (2)

Publication Number Publication Date
TW201409088A TW201409088A (zh) 2014-03-01
TWI536049B true TWI536049B (zh) 2016-06-01

Family

ID=50212197

Family Applications (2)

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

Family Applications After (1)

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

Country Status (4)

Country Link
US (1) US9341755B2 (OSRAM)
JP (2) JP2014041351A (OSRAM)
CN (2) CN103630954A (OSRAM)
TW (2) TWI536049B (OSRAM)

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
JP2020506417A (ja) * 2017-01-16 2020-02-27 スリーエム イノベイティブ プロパティズ カンパニー ファセット化された微細構造化表面
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69602588T2 (de) * 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
EP1057049B1 (en) * 1998-02-18 2008-10-01 Minnesota Mining And Manufacturing Company Optical film
JP3871913B2 (ja) * 2000-11-14 2007-01-24 シャープ株式会社 反射型表示装置およびプリズムアレイシート
US7142767B2 (en) * 2003-12-31 2006-11-28 3M Innovative Properties Company Scratch-resistant light directing films
US20060226583A1 (en) * 2005-04-04 2006-10-12 Marushin Patrick H Light directing film
TWI351550B (en) * 2005-06-09 2011-11-01 Ubright Optronics Corp Optical substrate
JP4880697B2 (ja) * 2006-11-09 2012-02-22 シャープ株式会社 プリズムシート及び液晶表示装置
DE102007033300A1 (de) * 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
US8503082B2 (en) * 2007-09-21 2013-08-06 3M Innovative Properties Company Optical film
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
JP2010140006A (ja) * 2008-08-12 2010-06-24 Sumitomo Chemical Co Ltd 光路装置及び液晶表示装置
US8899814B2 (en) * 2009-02-26 2014-12-02 Dai Nippon Printing Co., Ltd. Optical sheet with unit prisms including unit prism groups
WO2010141261A2 (en) * 2009-06-02 2010-12-09 3M Innovative Properties Company Light redirecting film and display system incorporating same
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
CN102236122B (zh) * 2010-04-30 2012-12-19 中强光电股份有限公司 光学膜片
KR101208174B1 (ko) * 2010-07-28 2012-12-04 엘지이노텍 주식회사 광학시트 및 이를 포함하는 발광소자패키지

Also Published As

Publication number Publication date
CN105425325A (zh) 2016-03-23
CN103630954A (zh) 2014-03-12
JP2016189007A (ja) 2016-11-04
TWI617843B (zh) 2018-03-11
JP2014041351A (ja) 2014-03-06
TW201624020A (zh) 2016-07-01
US20140071549A1 (en) 2014-03-13
TW201409088A (zh) 2014-03-01
US9341755B2 (en) 2016-05-17

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