JP6367001B2 - 表示装置及び液晶表示装置 - Google Patents

表示装置及び液晶表示装置 Download PDF

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Publication number
JP6367001B2
JP6367001B2 JP2014108205A JP2014108205A JP6367001B2 JP 6367001 B2 JP6367001 B2 JP 6367001B2 JP 2014108205 A JP2014108205 A JP 2014108205A JP 2014108205 A JP2014108205 A JP 2014108205A JP 6367001 B2 JP6367001 B2 JP 6367001B2
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Japan
Prior art keywords
layer
light
wavelength conversion
conversion layer
backlight
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JP2014108205A
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English (en)
Japanese (ja)
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JP2015225114A5 (enExample
JP2015225114A (ja
Inventor
伊東　理
理 伊東
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Japan Display Inc
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Japan Display Inc
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Priority to JP2014108205A priority Critical patent/JP6367001B2/ja
Priority to US14/721,197 priority patent/US9857642B2/en
Publication of JP2015225114A publication Critical patent/JP2015225114A/ja
Publication of JP2015225114A5 publication Critical patent/JP2015225114A5/ja
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    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2014108205A 2014-05-26 2014-05-26 表示装置及び液晶表示装置 Active JP6367001B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014108205A JP6367001B2 (ja) 2014-05-26 2014-05-26 表示装置及び液晶表示装置
US14/721,197 US9857642B2 (en) 2014-05-26 2015-05-26 Display device and liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014108205A JP6367001B2 (ja) 2014-05-26 2014-05-26 表示装置及び液晶表示装置

Publications (3)

Publication Number Publication Date
JP2015225114A JP2015225114A (ja) 2015-12-14
JP2015225114A5 JP2015225114A5 (enExample) 2017-06-22
JP6367001B2 true JP6367001B2 (ja) 2018-08-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014108205A Active JP6367001B2 (ja) 2014-05-26 2014-05-26 表示装置及び液晶表示装置

Country Status (2)

Country Link
US (1) US9857642B2 (enExample)
JP (1) JP6367001B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388668B (zh) * 2015-12-25 2018-06-22 武汉华星光电技术有限公司 反射式液晶面板以及显示装置
US10955702B2 (en) * 2017-01-20 2021-03-23 Suzhou Xingshuo Nanotech Co., Ltd. Photoluminescent nanocrystals based color liquid crystal display for switchable two dimensional/three dimensional displays with wider color gamut and high energy efficiency
DE102017107939A1 (de) * 2017-04-12 2018-10-18 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines optoelektronischen Bauelements und optoelektronisches Bauelement
CN109283737B (zh) * 2017-07-21 2021-06-18 行家光电股份有限公司 具非对称结构的发光装置、包含该发光装置的背光模组及该发光装置的制造方法
KR102617876B1 (ko) * 2018-02-01 2023-12-27 삼성디스플레이 주식회사 색변환 패널, 이를 포함하는 표시 장치 및 이의 제조 방법
WO2019177755A1 (en) * 2018-03-13 2019-09-19 Apple Inc. Displays with direct-lit backlight units
US12211962B2 (en) * 2019-05-13 2025-01-28 Dai Nippon Printing Co., Ltd. Barrier film, wavelength conversion sheet using barrier film, and display device using wavelength conversion sheet
DE102020215067A1 (de) * 2020-11-30 2022-06-02 Robert Bosch Gesellschaft mit beschränkter Haftung Anzeigeeinrichtung zum Anzeigen zumindest eines Bildes, Verfahren zum Herstellen einer Anzeigeeinrichtung und Verfahren zum Betreiben einer Anzeigeeinrichtung
KR102853015B1 (ko) * 2021-12-28 2025-09-01 엘지디스플레이 주식회사 백라이트 유닛 및 디스플레이 장치
CN117954558B (zh) * 2024-03-26 2024-06-14 季华实验室 一种显示面板的制备方法及显示面板

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507383B1 (en) * 2000-03-21 2003-01-14 Hitachi, Ltd. In-plane switching liquid crystal display apparatus with reduced capacitance between pixel electrodes and common electrodes
JP3793915B2 (ja) * 2001-02-28 2006-07-05 株式会社日立製作所 液晶表示装置
JP5112230B2 (ja) * 2008-09-10 2013-01-09 株式会社ジャパンディスプレイイースト 液晶表示装置
TWI405005B (zh) * 2009-01-23 2013-08-11 Au Optronics Corp 顯示裝置、其製造方法及光線色彩調變方法
JP2010198940A (ja) * 2009-02-26 2010-09-09 Kuraray Co Ltd バックライト用レンズシート
JP2015043256A (ja) * 2011-12-21 2015-03-05 シャープ株式会社 光学基板およびその製造方法、発光素子、液晶素子、表示装置、液晶装置および照明装置
JP2013196854A (ja) * 2012-03-16 2013-09-30 Sharp Corp 蛍光体基板およびこれを備えた表示装置
JP2013235141A (ja) * 2012-05-09 2013-11-21 Sharp Corp カラー液晶表示装置
JP2013246303A (ja) 2012-05-25 2013-12-09 Sharp Corp 色変換基板、照明装置およびカラー表示装置

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Publication number Publication date
JP2015225114A (ja) 2015-12-14
US20150338705A1 (en) 2015-11-26
US9857642B2 (en) 2018-01-02

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