CN118266092A - 发光二极管元件 - Google Patents

发光二极管元件 Download PDF

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Publication number
CN118266092A
CN118266092A CN202280076604.7A CN202280076604A CN118266092A CN 118266092 A CN118266092 A CN 118266092A CN 202280076604 A CN202280076604 A CN 202280076604A CN 118266092 A CN118266092 A CN 118266092A
Authority
CN
China
Prior art keywords
layer
light
photonic crystal
emitting diode
refractive index
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
CN202280076604.7A
Other languages
English (en)
Chinese (zh)
Inventor
野田进
柏木宏之
井出俊哉
岩崎哲星
川上康之
横林裕介
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.)
Stanley Electric Co Ltd
Kyoto University NUC
Original Assignee
Stanley Electric Co Ltd
Kyoto University NUC
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 Stanley Electric Co Ltd, Kyoto University NUC filed Critical Stanley Electric Co Ltd
Publication of CN118266092A publication Critical patent/CN118266092A/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
    • H10H20/81—Bodies
    • H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • 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
    • H10H20/81—Bodies
    • H10H20/814—Bodies having reflecting means, e.g. semiconductor 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
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • 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
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
    • 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
    • H10H20/81—Bodies
    • H10H20/822—Materials of the light-emitting regions
    • H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
    • H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
    • 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
    • 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

Landscapes

  • Led Devices (AREA)
CN202280076604.7A 2021-11-24 2022-11-01 发光二极管元件 Pending CN118266092A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021189929A JP7738851B2 (ja) 2021-11-24 2021-11-24 発光ダイオード素子
JP2021-189929 2021-11-24
PCT/JP2022/040884 WO2023095573A1 (ja) 2021-11-24 2022-11-01 発光ダイオード素子

Publications (1)

Publication Number Publication Date
CN118266092A true CN118266092A (zh) 2024-06-28

Family

ID=86539405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280076604.7A Pending CN118266092A (zh) 2021-11-24 2022-11-01 发光二极管元件

Country Status (6)

Country Link
US (1) US20250031489A1 (https=)
EP (1) EP4415061B1 (https=)
JP (1) JP7738851B2 (https=)
KR (1) KR20240101933A (https=)
CN (1) CN118266092A (https=)
WO (1) WO2023095573A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025018206A1 (ja) * 2023-07-20 2025-01-23 スタンレー電気株式会社 半導体発光素子及び半導体発光素子用基板

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007329468A (ja) * 2006-05-10 2007-12-20 Kumamoto Univ 発光素子およびその製造方法
JP5597933B2 (ja) * 2009-05-01 2014-10-01 住友電気工業株式会社 Ｉｉｉ族窒化物半導体層貼り合わせ基板およびその製造方法
ES2663320T3 (es) * 2009-09-07 2018-04-12 El-Seed Corporation Elemento emisor de luz semiconductor
JP5435523B1 (ja) * 2012-10-12 2014-03-05 エルシード株式会社 半導体発光素子及びその製造方法
JPWO2014115830A1 (ja) * 2013-01-28 2017-01-26 エルシード株式会社 半導体発光素子の製造方法
JP5643920B1 (ja) * 2013-04-16 2014-12-17 エルシード株式会社 Ｌｅｄ素子及びその製造方法
JP5553292B1 (ja) * 2013-12-03 2014-07-16 エルシード株式会社 Ｌｅｄ素子
US10168450B2 (en) * 2013-12-27 2019-01-01 Sunasic Technologies, Inc. Silicon wafer having colored top side
JP2015146302A (ja) * 2014-02-04 2015-08-13 株式会社リコー 直管形ｌｅｄランプ及び照明装置
JP2015109477A (ja) 2015-02-27 2015-06-11 エルシード株式会社 Ｌｅｄ素子
WO2017038961A1 (ja) * 2015-09-03 2017-03-09 丸文株式会社 深紫外ｌｅｄ及びその製造方法
CN108511572A (zh) * 2017-02-23 2018-09-07 海迪科（南通）光电科技有限公司 一种具有光子晶体结构的发光二极管
US11296262B2 (en) * 2017-12-21 2022-04-05 Lumileds Llc Monolithic segmented LED array architecture with reduced area phosphor emission surface
JP2020107778A (ja) * 2018-12-28 2020-07-09 丸文株式会社 深紫外ｌｅｄ装置及びその製造方法

Also Published As

Publication number Publication date
EP4415061B1 (en) 2026-05-06
WO2023095573A1 (ja) 2023-06-01
JP2023076901A (ja) 2023-06-05
EP4415061A1 (en) 2024-08-14
EP4415061A4 (en) 2025-03-12
KR20240101933A (ko) 2024-07-02
US20250031489A1 (en) 2025-01-23
JP7738851B2 (ja) 2025-09-16

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