CN118974954A - 发光装置及图像显示装置 - Google Patents

发光装置及图像显示装置 Download PDF

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Publication number
CN118974954A
CN118974954A CN202380029702.XA CN202380029702A CN118974954A CN 118974954 A CN118974954 A CN 118974954A CN 202380029702 A CN202380029702 A CN 202380029702A CN 118974954 A CN118974954 A CN 118974954A
Authority
CN
China
Prior art keywords
light
emitting device
dimensional structures
support member
wavelength converter
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202380029702.XA
Other languages
English (en)
Chinese (zh)
Inventor
前田佑树
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.)
Sony Group Corp
Original Assignee
Sony Group 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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN118974954A publication Critical patent/CN118974954A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
    • 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
    • H10H20/856—Reflecting means
    • 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
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • 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
    • H10H20/8515—Wavelength conversion means not being in contact with the bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
CN202380029702.XA 2022-03-31 2023-03-09 发光装置及图像显示装置 Pending CN118974954A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022059213 2022-03-31
JP2022-059213 2022-03-31
PCT/JP2023/009146 WO2023189384A1 (ja) 2022-03-31 2023-03-09 発光デバイスおよび画像表示装置

Publications (1)

Publication Number Publication Date
CN118974954A true CN118974954A (zh) 2024-11-15

Family

ID=88200717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380029702.XA Pending CN118974954A (zh) 2022-03-31 2023-03-09 发光装置及图像显示装置

Country Status (4)

Country Link
US (1) US20250204106A1 (https=)
JP (1) JPWO2023189384A1 (https=)
CN (1) CN118974954A (https=)
WO (1) WO2023189384A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801840A4 (en) * 2004-09-20 2010-06-02 Givargizov Mikhail Evgenievich COLUMN STRUCTURE, METHOD FOR MANUFACTURING SAME, AND DEVICES CONSTRUCTED ON ITS BASE
JP2010040976A (ja) * 2008-08-08 2010-02-18 Sony Corp 発光素子及びこれを用いた照明装置並びに表示装置
JP5635832B2 (ja) * 2010-08-05 2014-12-03 スタンレー電気株式会社 半導体発光装置
JP5585421B2 (ja) * 2010-11-30 2014-09-10 日本電気硝子株式会社 波長変換素子及びそれを備える光源
TW201306323A (zh) * 2011-07-31 2013-02-01 Walsin Lihwa Corp 發光二極體裝置
KR102657885B1 (ko) * 2015-10-19 2024-04-17 루미리즈 홀딩 비.브이. 텍스처화된 기판을 갖는 파장 변환된 발광 디바이스
JP6989786B2 (ja) * 2019-01-30 2022-01-12 日亜化学工業株式会社 波長変換部品及びこれを用いた発光装置
JP2022019455A (ja) * 2020-07-17 2022-01-27 ソニーグループ株式会社 発光装置および画像表示装置

Also Published As

Publication number Publication date
JPWO2023189384A1 (https=) 2023-10-05
WO2023189384A1 (ja) 2023-10-05
US20250204106A1 (en) 2025-06-19

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