TWI485448B - 光導向膜 - Google Patents

光導向膜 Download PDF

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Publication number
TWI485448B
TWI485448B TW100119806A TW100119806A TWI485448B TW I485448 B TWI485448 B TW I485448B TW 100119806 A TW100119806 A TW 100119806A TW 100119806 A TW100119806 A TW 100119806A TW I485448 B TWI485448 B TW I485448B
Authority
TW
Taiwan
Prior art keywords
light
light guide
protruding
portions
substrate
Prior art date
Application number
TW100119806A
Other languages
English (en)
Chinese (zh)
Other versions
TW201207452A (en
Inventor
Kong Hua Wang
Kai Jing Wang
Fang Chun Yeh
Ching An Yang
Yi Chun Huang
Original Assignee
Ubright Optronics 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
Priority claimed from US13/073,859 external-priority patent/US8638408B2/en
Application filed by Ubright Optronics Corp filed Critical Ubright Optronics Corp
Publication of TW201207452A publication Critical patent/TW201207452A/zh
Application granted granted Critical
Publication of TWI485448B publication Critical patent/TWI485448B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/003—Lens or lenticular sheet or layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW100119806A 2010-06-07 2011-06-07 光導向膜 TWI485448B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35233910P 2010-06-07 2010-06-07
US13/073,859 US8638408B2 (en) 2010-03-26 2011-03-28 Optical substrates having light collimating and diffusion structures

Publications (2)

Publication Number Publication Date
TW201207452A TW201207452A (en) 2012-02-16
TWI485448B true TWI485448B (zh) 2015-05-21

Family

ID=45501704

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100119806A TWI485448B (zh) 2010-06-07 2011-06-07 光導向膜

Country Status (2)

Country Link
KR (1) KR101671036B1 (ko)
TW (1) TWI485448B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI491835B (zh) * 2012-04-13 2015-07-11 Radiant Opto Electronics Corp 照明燈具與照明設備
TWI510743B (zh) * 2012-04-13 2015-12-01 Radiant Opto Electronics Corp 照明燈具與照明設備
CN102866550B (zh) * 2012-09-24 2015-03-25 北京京东方光电科技有限公司 阵列基板、显示面板及其制备方法
KR102047232B1 (ko) * 2012-11-26 2019-11-21 엘지디스플레이 주식회사 확산용 도광필름, 백라이트부 및 이를 구비한 액정표시소자
TW201527148A (zh) 2014-01-08 2015-07-16 Young Green Energy Co 車輛頭燈裝置
KR102243943B1 (ko) * 2014-09-17 2021-04-23 엘지디스플레이 주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
US11448814B2 (en) * 2018-12-20 2022-09-20 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
CN116736415A (zh) * 2020-09-21 2023-09-12 郭生文 一种光波导透镜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200807086A (en) * 2006-05-31 2008-02-01 3M Innovative Properties Co Flexible light guide
TW200817788A (en) * 2006-10-13 2008-04-16 Chi Mei Optoelectronics Corp Backlight module, liquid crystal display apparatus and manufacturing method thereof
TW200907501A (en) * 2007-05-18 2009-02-16 Rohm & Haas Denmark Finance As Light extraction film system
TWI322281B (en) * 2007-04-04 2010-03-21 Eternal Chemical Co Ltd Thin and flexible light guide element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008045681A1 (en) 2006-10-06 2008-04-17 3M Innovative Properties Company Backlight modules for autostereoscopic 3d display devices and scanning backlights for lcd devices
JP5279015B2 (ja) 2008-11-20 2013-09-04 旭化成ケミカルズ株式会社 導光板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200807086A (en) * 2006-05-31 2008-02-01 3M Innovative Properties Co Flexible light guide
TW200817788A (en) * 2006-10-13 2008-04-16 Chi Mei Optoelectronics Corp Backlight module, liquid crystal display apparatus and manufacturing method thereof
TWI322281B (en) * 2007-04-04 2010-03-21 Eternal Chemical Co Ltd Thin and flexible light guide element
TW200907501A (en) * 2007-05-18 2009-02-16 Rohm & Haas Denmark Finance As Light extraction film system

Also Published As

Publication number Publication date
TW201207452A (en) 2012-02-16
KR20110134297A (ko) 2011-12-14
KR101671036B1 (ko) 2016-10-31

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