PH12018000070B1 - Display device - Google Patents

Display device

Info

Publication number
PH12018000070B1
PH12018000070B1 PH12018000070A PH12018000070A PH12018000070B1 PH 12018000070 B1 PH12018000070 B1 PH 12018000070B1 PH 12018000070 A PH12018000070 A PH 12018000070A PH 12018000070 A PH12018000070 A PH 12018000070A PH 12018000070 B1 PH12018000070 B1 PH 12018000070B1
Authority
PH
Philippines
Prior art keywords
guide plate
light guide
reflector
pattern
display device
Prior art date
Application number
PH12018000070A
Other languages
English (en)
Other versions
PH12018000070A1 (en
Inventor
Hui-Chi Wang
Yen-Liang Chen
Fang-Ho LIN
Chin-Lung Ting
Original Assignee
Innolux 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 Innolux Corp filed Critical Innolux Corp
Publication of PH12018000070A1 publication Critical patent/PH12018000070A1/en
Publication of PH12018000070B1 publication Critical patent/PH12018000070B1/en

Links

Classifications

    • 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
    • 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
    • G02B6/005—Means 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
PH12018000070A 2017-03-30 2018-03-05 Display device PH12018000070B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762478680P 2017-03-30 2017-03-30
CN201710530783.8A CN108663857A (zh) 2017-03-30 2017-07-03 显示设备

Publications (2)

Publication Number Publication Date
PH12018000070A1 PH12018000070A1 (en) 2019-02-11
PH12018000070B1 true PH12018000070B1 (en) 2019-02-11

Family

ID=63784697

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12018000070A PH12018000070B1 (en) 2017-03-30 2018-03-05 Display device

Country Status (3)

Country Link
KR (1) KR102479242B1 (ko)
CN (1) CN108663857A (ko)
PH (1) PH12018000070B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111812766A (zh) * 2019-04-11 2020-10-23 立景光电股份有限公司 前光显示器
US11231538B1 (en) 2020-10-16 2022-01-25 Mark Kuo Backlight module with reflection-reducing component and display device comprising the same
CN114660697A (zh) * 2020-12-23 2022-06-24 郭家豪 背光模块以及显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3303245B2 (ja) * 1992-12-11 2002-07-15 日本写真印刷株式会社 面発光装置
KR0139881Y1 (ko) * 1993-02-04 1999-05-01 박경팔 평면광원장치
DE69522183T2 (de) * 1994-12-16 2002-04-25 Canon Kk Beleuchtungsvorrichtung und diese enthaltende Flüssigkristallanzeige
JP2830972B2 (ja) * 1995-03-06 1998-12-02 株式会社日立製作所 液晶表示装置
JPH09147618A (ja) * 1995-11-20 1997-06-06 Sharp Corp 照明装置
JP2006171585A (ja) * 2004-12-17 2006-06-29 Enplas Corp 反射部材、面光源装置及び表示装置
CN1881023B (zh) * 2005-06-16 2011-11-23 清华大学 背光模组
US20070081361A1 (en) * 2005-10-12 2007-04-12 Donald Clary Light emitting diode backlight for liquid crystal displays
US20080232135A1 (en) * 2006-05-31 2008-09-25 3M Innovative Properties Company Light guide
JP2010146784A (ja) * 2008-12-17 2010-07-01 Sony Corp 平面発光装置
TW201341894A (zh) * 2012-04-06 2013-10-16 Au Optronics Corp 顯示裝置及其組裝方法
CN203223817U (zh) * 2013-05-03 2013-10-02 奇菱光电股份有限公司 防刮背光模组
CN106796368B (zh) * 2014-10-06 2020-10-30 堺显示器制品株式会社 导光单元、光源装置以及显示装置
KR102143087B1 (ko) * 2015-09-23 2020-08-10 삼성전자주식회사 백라이트 유닛 및 이를 구비한 디스플레이 장치
CN108292061B (zh) * 2015-11-19 2021-09-21 索尼公司 照明装置和显示装置
CN105739009A (zh) * 2016-05-13 2016-07-06 京东方科技集团股份有限公司 一种导光板、背光模组及其制备方法、显示装置

Also Published As

Publication number Publication date
PH12018000070A1 (en) 2019-02-11
CN108663857A (zh) 2018-10-16
KR20180111515A (ko) 2018-10-11
KR102479242B1 (ko) 2022-12-19

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