JP7197336B2 - 照明装置及び表示装置 - Google Patents

照明装置及び表示装置 Download PDF

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Publication number
JP7197336B2
JP7197336B2 JP2018214927A JP2018214927A JP7197336B2 JP 7197336 B2 JP7197336 B2 JP 7197336B2 JP 2018214927 A JP2018214927 A JP 2018214927A JP 2018214927 A JP2018214927 A JP 2018214927A JP 7197336 B2 JP7197336 B2 JP 7197336B2
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JP
Japan
Prior art keywords
partial
light
anode electrode
light emitting
layer
Prior art date
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Active
Application number
JP2018214927A
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English (en)
Japanese (ja)
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JP2020085938A5 (enExample
JP2020085938A (ja
Inventor
理 伊東
雅延 池田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Display Inc
Original Assignee
Japan Display Inc
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 Japan Display Inc filed Critical Japan Display Inc
Priority to JP2018214927A priority Critical patent/JP7197336B2/ja
Priority to PCT/JP2019/036587 priority patent/WO2020100416A1/ja
Publication of JP2020085938A publication Critical patent/JP2020085938A/ja
Priority to US17/317,067 priority patent/US11316070B2/en
Publication of JP2020085938A5 publication Critical patent/JP2020085938A5/ja
Application granted granted Critical
Publication of JP7197336B2 publication Critical patent/JP7197336B2/ja
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • 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
    • G02F1/133616—Front illuminating devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
    • H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Electroluminescent Light Sources (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2018214927A 2018-11-15 2018-11-15 照明装置及び表示装置 Active JP7197336B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018214927A JP7197336B2 (ja) 2018-11-15 2018-11-15 照明装置及び表示装置
PCT/JP2019/036587 WO2020100416A1 (ja) 2018-11-15 2019-09-18 照明装置及び表示装置
US17/317,067 US11316070B2 (en) 2018-11-15 2021-05-11 Illumination device and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018214927A JP7197336B2 (ja) 2018-11-15 2018-11-15 照明装置及び表示装置

Publications (3)

Publication Number Publication Date
JP2020085938A JP2020085938A (ja) 2020-06-04
JP2020085938A5 JP2020085938A5 (enExample) 2021-12-09
JP7197336B2 true JP7197336B2 (ja) 2022-12-27

Family

ID=70731862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018214927A Active JP7197336B2 (ja) 2018-11-15 2018-11-15 照明装置及び表示装置

Country Status (3)

Country Link
US (1) US11316070B2 (enExample)
JP (1) JP7197336B2 (enExample)
WO (1) WO2020100416A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400221B (zh) * 2020-06-19 2023-02-03 华为技术有限公司 用于电子显示器的像素结构，以及包括这种显示器的电子设备
KR20220069186A (ko) * 2020-11-19 2022-05-27 삼성디스플레이 주식회사 표시 장치
JP2022190913A (ja) 2021-06-15 2022-12-27 株式会社ジャパンディスプレイ 表示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010243539A (ja) 2009-04-01 2010-10-28 Seiko Epson Corp 電気光学装置及び電子機器
US20110062863A1 (en) 2009-09-17 2011-03-17 Prime View International Co., Ltd. Front Light Plate
JP2011150264A (ja) 2010-01-25 2011-08-04 Hitachi Displays Ltd 液晶表示装置及び照明装置
JP2013110052A (ja) 2011-11-24 2013-06-06 Japan Display West Inc 照明装置および表示装置
JP2013218057A (ja) 2012-04-06 2013-10-24 Sony Corp 表示装置および電子機器
JP2013225640A (ja) 2012-03-23 2013-10-31 Toshiba Corp 半導体発光装置及びその製造方法
US20180122786A1 (en) 2016-11-01 2018-05-03 Innolux Corporation Display devices and methods for forming the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2547072B2 (ja) * 1988-06-06 1996-10-23 三菱電線工業株式会社 発光ダイオード照明具
JPH09148629A (ja) * 1995-11-17 1997-06-06 Stanley Electric Co Ltd Ｌｅｄドットマトリクス表示器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010243539A (ja) 2009-04-01 2010-10-28 Seiko Epson Corp 電気光学装置及び電子機器
US20110062863A1 (en) 2009-09-17 2011-03-17 Prime View International Co., Ltd. Front Light Plate
JP2011150264A (ja) 2010-01-25 2011-08-04 Hitachi Displays Ltd 液晶表示装置及び照明装置
JP2013110052A (ja) 2011-11-24 2013-06-06 Japan Display West Inc 照明装置および表示装置
JP2013225640A (ja) 2012-03-23 2013-10-31 Toshiba Corp 半導体発光装置及びその製造方法
JP2013218057A (ja) 2012-04-06 2013-10-24 Sony Corp 表示装置および電子機器
US20180122786A1 (en) 2016-11-01 2018-05-03 Innolux Corporation Display devices and methods for forming the same

Also Published As

Publication number Publication date
WO2020100416A1 (ja) 2020-05-22
US11316070B2 (en) 2022-04-26
US20210265532A1 (en) 2021-08-26
JP2020085938A (ja) 2020-06-04

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