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EP3830874A4 - DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF - Google Patents

DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF Download PDF

Info

Publication number
EP3830874A4
EP3830874A4 EP19857740.5A EP19857740A EP3830874A4 EP 3830874 A4 EP3830874 A4 EP 3830874A4 EP 19857740 A EP19857740 A EP 19857740A EP 3830874 A4 EP3830874 A4 EP 3830874A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
display device
display
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
EP19857740.5A
Other languages
German (de)
French (fr)
Other versions
EP3830874A1 (en
Inventor
Seung Ryong Han
Hyun Sun Kim
Sang Moo Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2019/011490 external-priority patent/WO2020050652A1/en
Publication of EP3830874A1 publication Critical patent/EP3830874A1/en
Publication of EP3830874A4 publication Critical patent/EP3830874A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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, 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, 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, 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, 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
    • 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
    • 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]
    • H10H20/01—Manufacture or treatment
    • 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
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • 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
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • 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
    • 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
    • H01L25/16—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits
    • H01L25/167—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of types provided for in two or more different subclasses of H10B, H10D, H10F, H10H, H10K or H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • 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]
    • H10H20/01—Manufacture or treatment
    • H10H20/036—Manufacture or treatment of packages
    • H10H20/0362—Manufacture or treatment of packages of encapsulations
    • 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
    • H10H20/852—Encapsulations
    • H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
EP19857740.5A 2018-09-05 2019-09-05 DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF Pending EP3830874A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180106126 2018-09-05
KR1020190106121A KR102766406B1 (en) 2018-09-05 2019-08-28 Display appartus and manufacturing method thereof
PCT/KR2019/011490 WO2020050652A1 (en) 2018-09-05 2019-09-05 Display device and method for manufacturing the same

Publications (2)

Publication Number Publication Date
EP3830874A1 EP3830874A1 (en) 2021-06-09
EP3830874A4 true EP3830874A4 (en) 2021-12-01

Family

ID=69938705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19857740.5A Pending EP3830874A4 (en) 2018-09-05 2019-09-05 DISPLAY DEVICE AND METHOD OF MANUFACTURING THEREOF

Country Status (3)

Country Link
EP (1) EP3830874A4 (en)
KR (1) KR102766406B1 (en)
CN (1) CN112640115A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102376128B1 (en) * 2020-06-26 2022-03-18 주식회사 네오엘이디하우스 Metal pattern and LED chip protection structure in flexible transparent LED display
EP4070375A4 (en) 2020-07-07 2023-01-25 Samsung Electronics Co., Ltd. DISPLAY MODULE AND METHOD OF MANUFACTURE THEREOF
US11887842B2 (en) 2020-08-24 2024-01-30 PlayNitride Display Co., Ltd. Spliced micro light-emitting-diode display panel
KR20220055736A (en) * 2020-10-27 2022-05-04 삼성전자주식회사 Display module and manufacturing method as the same
CN115989538A (en) 2020-12-28 2023-04-18 三星电子株式会社 Display device and method for manufacturing same
KR20240019230A (en) * 2021-07-05 2024-02-14 엘지전자 주식회사 Modular display device and method of manufacturing the same
KR102675148B1 (en) * 2023-11-20 2024-06-13 주식회사 대명디지털 Led display board

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020140629A1 (en) * 2001-03-28 2002-10-03 Sundahl Robert C. Method and apparatus for tiling multiple display elements to form a single display
US20170250329A1 (en) * 2016-02-26 2017-08-31 Seoul Semiconductor Co., Ltd. Display apparatus and manufacturing method thereof
US20170359865A1 (en) * 2016-06-10 2017-12-14 Samsung Electronics Co., Ltd. Display module and method for coating the same
US20180012949A1 (en) * 2016-07-06 2018-01-11 Seoul Semiconductor Co., Ltd. Display apparatus
EP3316301A1 (en) * 2016-10-28 2018-05-02 LG Display Co., Ltd. Light emitting diode display device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600144B2 (en) * 2001-07-12 2003-07-29 Intel Corporation Reducing the visibility of seams of modular displays
JP4059153B2 (en) * 2003-06-23 2008-03-12 ソニー株式会社 Manufacturing method of display device
KR101452768B1 (en) * 2012-08-21 2014-10-21 엘지전자 주식회사 Display device using semiconductor light emitting device and method of fabricating the same
CN102832230B (en) * 2012-09-11 2015-09-02 广东威创视讯科技股份有限公司 A kind of OLED display module and the OLED mosaic display screen with this OLED display module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020140629A1 (en) * 2001-03-28 2002-10-03 Sundahl Robert C. Method and apparatus for tiling multiple display elements to form a single display
US20170250329A1 (en) * 2016-02-26 2017-08-31 Seoul Semiconductor Co., Ltd. Display apparatus and manufacturing method thereof
US20170359865A1 (en) * 2016-06-10 2017-12-14 Samsung Electronics Co., Ltd. Display module and method for coating the same
US20180012949A1 (en) * 2016-07-06 2018-01-11 Seoul Semiconductor Co., Ltd. Display apparatus
EP3316301A1 (en) * 2016-10-28 2018-05-02 LG Display Co., Ltd. Light emitting diode display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020050652A1 *

Also Published As

Publication number Publication date
EP3830874A1 (en) 2021-06-09
KR102766406B1 (en) 2025-02-14
CN112640115A (en) 2021-04-09
KR20200027891A (en) 2020-03-13

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