WO2020122696A3 - 반도체 발광소자를 이용한 디스플레이 장치 및 이의 제조방법 - Google Patents

반도체 발광소자를 이용한 디스플레이 장치 및 이의 제조방법 Download PDF

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WO2020122696A3
WO2020122696A3 PCT/KR2020/003940 KR2020003940W WO2020122696A3 WO 2020122696 A3 WO2020122696 A3 WO 2020122696A3 KR 2020003940 W KR2020003940 W KR 2020003940W WO 2020122696 A3 WO2020122696 A3 WO 2020122696A3
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Prior art keywords
semiconductor light
wires
display device
emitting diodes
manufacturing same
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PCT/KR2020/003940
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English (en)
French (fr)
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WO2020122696A2 (ko
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최원석
김수현
박성민
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엘지전자 주식회사
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Priority to US17/798,798 priority Critical patent/US20230135290A1/en
Publication of WO2020122696A2 publication Critical patent/WO2020122696A2/ko
Publication of WO2020122696A3 publication Critical patent/WO2020122696A3/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
    • H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H—ELECTRICITY
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
    • H—ELECTRICITY
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    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/005—Processes
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    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
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    • H01L33/0093—Wafer bonding; Removal of the growth substrate
    • H—ELECTRICITY
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    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
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    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/03—Manufacturing methods
    • H01L2224/034—Manufacturing methods by blanket deposition of the material of the bonding area
    • H01L2224/0343—Manufacturing methods by blanket deposition of the material of the bonding area in solid form
    • H01L2224/03436—Lamination of a preform, e.g. foil, sheet or layer
    • H01L2224/0344—Lamination of a preform, e.g. foil, sheet or layer by transfer printing
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    • H01L2224/93—Batch processes
    • H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L2224/95001—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips involving a temporary auxiliary member not forming part of the bonding apparatus, e.g. removable or sacrificial coating, film or substrate
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    • H01L2224/93—Batch processes
    • H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
    • H01L2224/951—Supplying the plurality of semiconductor or solid-state bodies
    • H01L2224/95101—Supplying the plurality of semiconductor or solid-state bodies in a liquid medium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0008—Processes
    • H01L2933/0033—Processes relating to semiconductor body packages
    • H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

본 발명에 따른 디스플레이 장치는, 베이스부 및 상기 베이스부 상에 각각 복수의 행 및 열로 배치되어 서로 교차하는 데이터 배선 및 게이트 배선; 상기 데이터 배선과 동일한 방향으로 연장되며, 인접한 두 개의 데이터 배선 사이에 배치되는 전원 배선; 상기 데이터 배선 및 게이트 배선과 연결되는 박막 트랜지스터; 상기 박막 트랜지스터와 연결되어 구동되는 반도체 발광소자; 및 상기 반도체 발광소자와 오버랩 되는 한 쌍의 잔여 조립 전극을 포함하는 것을 특징으로 한다.
PCT/KR2020/003940 2020-02-10 2020-03-23 반도체 발광소자를 이용한 디스플레이 장치 및 이의 제조방법 WO2020122696A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/798,798 US20230135290A1 (en) 2020-02-10 2020-03-23 Display device using semiconductor light-emitting diodes, and method for manufacturing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2020-0015794 2020-02-10
KR1020200015794A KR20200021485A (ko) 2020-02-10 2020-02-10 반도체 발광소자를 이용한 디스플레이 장치 및 이의 제조방법

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WO2020122696A3 true WO2020122696A3 (ko) 2020-12-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240036781A (ko) * 2022-09-13 2024-03-21 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
KR20240072438A (ko) * 2022-11-16 2024-05-24 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180007376A (ko) * 2016-07-12 2018-01-23 삼성디스플레이 주식회사 표시장치 및 표시장치의 제조방법
KR20190075869A (ko) * 2019-06-11 2019-07-01 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190085892A (ko) * 2019-07-01 2019-07-19 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190104277A (ko) * 2019-08-20 2019-09-09 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190126260A (ko) * 2019-10-22 2019-11-11 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180007376A (ko) * 2016-07-12 2018-01-23 삼성디스플레이 주식회사 표시장치 및 표시장치의 제조방법
KR20190075869A (ko) * 2019-06-11 2019-07-01 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190085892A (ko) * 2019-07-01 2019-07-19 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190104277A (ko) * 2019-08-20 2019-09-09 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법
KR20190126260A (ko) * 2019-10-22 2019-11-11 엘지전자 주식회사 마이크로 led를 이용한 디스플레이 장치 및 이의 제조 방법

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WO2020122696A2 (ko) 2020-06-18
US20230135290A1 (en) 2023-05-04
KR20200021485A (ko) 2020-02-28

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