JP7573754B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP7573754B2
JP7573754B2 JP2023535155A JP2023535155A JP7573754B2 JP 7573754 B2 JP7573754 B2 JP 7573754B2 JP 2023535155 A JP2023535155 A JP 2023535155A JP 2023535155 A JP2023535155 A JP 2023535155A JP 7573754 B2 JP7573754 B2 JP 7573754B2
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JP
Japan
Prior art keywords
emitting element
light
substrate
layer
heat dissipation
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.)
Active
Application number
JP2023535155A
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English (en)
Japanese (ja)
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JPWO2023286434A1 (https=
JPWO2023286434A5 (https=
Inventor
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
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Publication date
Application filed by Japan Display Inc filed Critical Japan Display Inc
Publication of JPWO2023286434A1 publication Critical patent/JPWO2023286434A1/ja
Publication of JPWO2023286434A5 publication Critical patent/JPWO2023286434A5/ja
Application granted granted Critical
Publication of JP7573754B2 publication Critical patent/JP7573754B2/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
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8585—Means for heat extraction or cooling being an interconnection
    • 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
    • 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
    • H10H20/81—Bodies
    • 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
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • 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
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8583—Means for heat extraction or cooling not being in contact with the bodies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Electroluminescent Light Sources (AREA)
JP2023535155A 2021-07-12 2022-05-13 表示装置 Active JP7573754B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021115079 2021-07-12
JP2021115079 2021-07-12
PCT/JP2022/020279 WO2023286434A1 (ja) 2021-07-12 2022-05-13 表示装置

Publications (3)

Publication Number Publication Date
JPWO2023286434A1 JPWO2023286434A1 (https=) 2023-01-19
JPWO2023286434A5 JPWO2023286434A5 (https=) 2024-03-01
JP7573754B2 true JP7573754B2 (ja) 2024-10-25

Family

ID=84919331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023535155A Active JP7573754B2 (ja) 2021-07-12 2022-05-13 表示装置

Country Status (4)

Country Link
US (1) US20240105902A1 (https=)
JP (1) JP7573754B2 (https=)
CN (1) CN117529765A (https=)
WO (1) WO2023286434A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7741522B2 (ja) * 2023-06-16 2025-09-18 シャープ株式会社 表示パネル

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002185044A (ja) 2001-11-27 2002-06-28 Nichia Chem Ind Ltd 窒化物半導体多色発光素子
JP2009060148A (ja) 2008-12-15 2009-03-19 Oki Data Corp 表示装置
JP2011134546A (ja) 2009-12-24 2011-07-07 Casio Computer Co Ltd 発光装置及びこれを用いた電子機器、ならびに発光装置の製造方法
JP2013074171A (ja) 2011-09-28 2013-04-22 Oki Data Corp 発光装置、発光素子アレイ、および画像表示装置
WO2013114495A1 (ja) 2012-02-01 2013-08-08 パナソニック株式会社 Ｅｌ表示装置およびそれに用いる配線基板
WO2019215537A1 (ja) 2018-05-11 2019-11-14 株式会社半導体エネルギー研究所 表示パネル、表示装置、入出力装置、情報処理装置
JP2020012972A (ja) 2018-07-18 2020-01-23 株式会社ジャパンディスプレイ 表示装置及びアレイ基板
JP2021506108A (ja) 2017-12-04 2021-02-18 トンシュー グループ カンパニー リミテッドＴｕｎｇｈｓｕ Ｇｒｏｕｐ Ｃｏ．， Ｌｔｄ． マイクロｌｅｄデバイス用上部基板、マイクロｌｅｄデバイス及びマイクロｌｅｄ表示装置
JP2021036553A (ja) 2019-08-30 2021-03-04 学校法人 名城大学 窒化物半導体発光素子及び窒化物半導体発光素子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4574158B2 (ja) * 2003-10-28 2010-11-04 株式会社半導体エネルギー研究所 半導体表示装置及びその作製方法
JP2007026970A (ja) * 2005-07-20 2007-02-01 Hitachi Displays Ltd 有機発光表示装置
US8811061B2 (en) * 2010-09-27 2014-08-19 Panasonic Corporation Memory device, semiconductor storage device, method for manufacturing memory device, and reading method for semiconductor storage device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002185044A (ja) 2001-11-27 2002-06-28 Nichia Chem Ind Ltd 窒化物半導体多色発光素子
JP2009060148A (ja) 2008-12-15 2009-03-19 Oki Data Corp 表示装置
JP2011134546A (ja) 2009-12-24 2011-07-07 Casio Computer Co Ltd 発光装置及びこれを用いた電子機器、ならびに発光装置の製造方法
JP2013074171A (ja) 2011-09-28 2013-04-22 Oki Data Corp 発光装置、発光素子アレイ、および画像表示装置
WO2013114495A1 (ja) 2012-02-01 2013-08-08 パナソニック株式会社 Ｅｌ表示装置およびそれに用いる配線基板
JP2021506108A (ja) 2017-12-04 2021-02-18 トンシュー グループ カンパニー リミテッドＴｕｎｇｈｓｕ Ｇｒｏｕｐ Ｃｏ．， Ｌｔｄ． マイクロｌｅｄデバイス用上部基板、マイクロｌｅｄデバイス及びマイクロｌｅｄ表示装置
WO2019215537A1 (ja) 2018-05-11 2019-11-14 株式会社半導体エネルギー研究所 表示パネル、表示装置、入出力装置、情報処理装置
JP2020012972A (ja) 2018-07-18 2020-01-23 株式会社ジャパンディスプレイ 表示装置及びアレイ基板
JP2021036553A (ja) 2019-08-30 2021-03-04 学校法人 名城大学 窒化物半導体発光素子及び窒化物半導体発光素子の製造方法

Also Published As

Publication number Publication date
CN117529765A (zh) 2024-02-06
JPWO2023286434A1 (https=) 2023-01-19
WO2023286434A1 (ja) 2023-01-19
US20240105902A1 (en) 2024-03-28

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