CN108633317B - 发光器件封装和包括该发光器件封装的照明设备 - Google Patents

发光器件封装和包括该发光器件封装的照明设备 Download PDF

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Publication number
CN108633317B
CN108633317B CN201780010898.2A CN201780010898A CN108633317B CN 108633317 B CN108633317 B CN 108633317B CN 201780010898 A CN201780010898 A CN 201780010898A CN 108633317 B CN108633317 B CN 108633317B
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China
Prior art keywords
lead frame
light emitting
layer
emitting device
type semiconductor
Prior art date
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CN201780010898.2A
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English (en)
Chinese (zh)
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CN108633317A (zh
Inventor
李东远
朴晟浩
李珉圭
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.)
Suzhou Liyu Semiconductor Co ltd
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LG Innotek Co Ltd
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Priority claimed from KR1020160016104A external-priority patent/KR102562091B1/ko
Priority claimed from KR1020160021779A external-priority patent/KR102509312B1/ko
Application filed by LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN108633317A publication Critical patent/CN108633317A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90Methods of manufacture
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/833Transparent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/835Reflective materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/852Encapsulations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/852Encapsulations
    • H10H20/854Encapsulations characterised by their material, e.g. epoxy or silicone resins
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/857Interconnections, e.g. lead-frames, bond wires or solder balls
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means 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
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/484Connecting portions
    • H01L2224/4847Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
    • H01L2224/48471Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area being a ball bond, i.e. wedge-to-ball, reverse stitch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01Means 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
    • H01L24/42Wire connectors; Manufacturing methods related thereto
    • H01L24/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of semiconductor or other solid state devices
    • H01L25/16Assemblies 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
    • H01L25/167Assemblies 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/8506Containers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/858Means for heat extraction or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201780010898.2A 2016-02-12 2017-02-10 发光器件封装和包括该发光器件封装的照明设备 Active CN108633317B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020160016104A KR102562091B1 (ko) 2016-02-12 2016-02-12 발광 소자 패키지
KR10-2016-0016104 2016-02-12
KR10-2016-0021779 2016-02-24
KR1020160021779A KR102509312B1 (ko) 2016-02-24 2016-02-24 발광 소자 패키지
PCT/KR2017/001498 WO2017138779A1 (ko) 2016-02-12 2017-02-10 발광 소자 패키지 및 이를 포함하는 조명 장치

Publications (2)

Publication Number Publication Date
CN108633317A CN108633317A (zh) 2018-10-09
CN108633317B true CN108633317B (zh) 2021-07-09

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Country Status (5)

Country Link
US (1) US10557596B2 (enExample)
EP (1) EP3416202B1 (enExample)
JP (1) JP6901490B2 (enExample)
CN (1) CN108633317B (enExample)
WO (1) WO2017138779A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11677059B2 (en) 2017-04-26 2023-06-13 Samsung Electronics Co., Ltd. Light-emitting device package including a lead frame
KR102335216B1 (ko) * 2017-04-26 2021-12-03 삼성전자 주식회사 발광소자 패키지
GB201717950D0 (en) * 2017-10-31 2017-12-13 Rentokil Initial 1927 Plc A light for an insect light trap, and an insect light trap
KR102472710B1 (ko) * 2018-06-05 2022-11-30 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 반도체 소자 패키지
KR102746562B1 (ko) 2019-03-22 2024-12-24 삼성전자주식회사 발광 소자 패키지
US11329206B2 (en) * 2020-09-28 2022-05-10 Dominant Opto Technologies Sdn Bhd Lead frame and housing sub-assembly for use in a light emitting diode package and method for manufacturing the same
CN112599695B (zh) * 2020-12-10 2022-11-04 深圳市华星光电半导体显示技术有限公司 显示装置
KR20220095289A (ko) 2020-12-29 2022-07-07 삼성전자주식회사 발광소자 패키지
JP2023072239A (ja) * 2021-11-12 2023-05-24 スタンレー電気株式会社 発光装置及びリードフレーム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202695533U (zh) * 2012-06-29 2013-01-23 四川柏狮光电技术有限公司 热电分离的led支架
CN103574354A (zh) * 2012-08-09 2014-02-12 Lg伊诺特有限公司 发光器件
EP2966696A1 (en) * 2014-07-08 2016-01-13 LG Innotek Co., Ltd. Light emitting device package

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916464A (en) * 1987-04-22 1990-04-10 Oki Electric Industry Co., Ltd. Light emitting diode array print head having no bonding wire connections
US5416871A (en) * 1993-04-09 1995-05-16 Sumitomo Electric Industries, Ltd. Molded optical connector module
US5951152A (en) * 1997-06-17 1999-09-14 Lumex, Inc. Light source housing apparatus and method of manufacture
US6116946A (en) * 1998-07-27 2000-09-12 Lewis; Daniel Raymond Surface mounted modular jack with integrated magnetics and LEDS
EP1107321A4 (en) 1999-06-23 2006-08-30 Citizen Electronics LIGHT-EMITTING DIODE
US6349105B1 (en) * 2000-04-07 2002-02-19 Stratos Lightwave, Inc. Small format optical subassembly
JP4045781B2 (ja) 2001-08-28 2008-02-13 松下電工株式会社 発光装置
JP4269709B2 (ja) * 2002-02-19 2009-05-27 日亜化学工業株式会社 発光装置およびその製造方法
JP2003304000A (ja) * 2002-04-08 2003-10-24 Citizen Electronics Co Ltd 発光ダイオード用パッケージの製造方法
KR100567559B1 (ko) * 2002-07-25 2006-04-05 마츠시다 덴코 가부시키가이샤 광전소자부품
JP4691955B2 (ja) * 2003-10-28 2011-06-01 日亜化学工業株式会社 蛍光物質および発光装置
JP2007073575A (ja) * 2005-09-05 2007-03-22 Matsushita Electric Ind Co Ltd 半導体発光装置
JP4798000B2 (ja) * 2007-01-15 2011-10-19 パナソニック電工株式会社 Ledパッケージ
JP5125450B2 (ja) 2007-03-13 2013-01-23 日立化成工業株式会社 熱硬化性光反射用樹脂組成物、光半導体素子搭載用基板とその製造方法および光半導体装置
JP2010153666A (ja) * 2008-12-25 2010-07-08 Showa Denko Kk 発光装置、発光モジュール、発光装置の製造方法
JP5488326B2 (ja) 2009-09-01 2014-05-14 信越化学工業株式会社 光半導体装置用白色熱硬化性シリコーンエポキシ混成樹脂組成物及びその製造方法並びにプレモールドパッケージ及びled装置
US9733357B2 (en) * 2009-11-23 2017-08-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Infrared proximity sensor package with improved crosstalk isolation
TW201128812A (en) * 2009-12-01 2011-08-16 Lg Innotek Co Ltd Light emitting device
DE102009058421A1 (de) * 2009-12-16 2011-06-22 OSRAM Opto Semiconductors GmbH, 93055 Verfahren zur Herstellung eines Gehäuses für ein optoelektronisches Halbleiterbauteil, Gehäuse und optoelektronisches Halbleiterbauteil
JP5347953B2 (ja) * 2009-12-28 2013-11-20 日亜化学工業株式会社 発光装置およびその製造方法
JP5710128B2 (ja) 2010-01-19 2015-04-30 大日本印刷株式会社 樹脂付リードフレームの製造方法
MY155671A (en) 2010-01-29 2015-11-13 Toshiba Kk LED package and method for manufacturing same
US9882094B2 (en) * 2011-03-14 2018-01-30 Intellectual Discovery Co., Ltd. Light source with inner and outer bodies comprising three different encapsulants
JP5119364B1 (ja) 2011-09-16 2013-01-16 積水化学工業株式会社 光半導体装置用白色硬化性組成物及び光半導体装置用成形体
KR101347454B1 (ko) 2012-05-02 2014-01-03 김미숙 발광 다이오드 패키지 및 그 제조 방법
JP6476567B2 (ja) * 2013-03-29 2019-03-06 日亜化学工業株式会社 発光装置
JP6323217B2 (ja) * 2013-07-10 2018-05-16 日亜化学工業株式会社 発光装置
KR102160775B1 (ko) 2014-03-20 2020-09-29 엘지이노텍 주식회사 발광 소자 패키지
KR20150127433A (ko) 2014-05-07 2015-11-17 서울반도체 주식회사 발광 다이오드 패키지
US20150330772A1 (en) * 2014-05-15 2015-11-19 Nataporn Charusabha Proximity Sensor Having a Daughterboard-Mounted Light Detector
KR102323593B1 (ko) * 2014-07-23 2021-11-17 엘지이노텍 주식회사 광원 모듈 및 이를 구비한 표시 모듈
US10217918B2 (en) * 2014-08-26 2019-02-26 Lg Innotek Co., Ltd. Light-emitting element package

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202695533U (zh) * 2012-06-29 2013-01-23 四川柏狮光电技术有限公司 热电分离的led支架
CN103574354A (zh) * 2012-08-09 2014-02-12 Lg伊诺特有限公司 发光器件
EP2966696A1 (en) * 2014-07-08 2016-01-13 LG Innotek Co., Ltd. Light emitting device package

Also Published As

Publication number Publication date
EP3416202B1 (en) 2021-04-07
US10557596B2 (en) 2020-02-11
JP6901490B2 (ja) 2021-07-14
US20190086039A1 (en) 2019-03-21
WO2017138779A1 (ko) 2017-08-17
JP2019505097A (ja) 2019-02-21
EP3416202A4 (en) 2019-09-25
EP3416202A1 (en) 2018-12-19
CN108633317A (zh) 2018-10-09

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Effective date of registration: 20210714

Address after: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

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Patentee before: LG INNOTEK Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 215499 No. 168, Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee after: Suzhou Liyu Semiconductor Co.,Ltd.

Country or region after: China

Address before: 168 Changsheng North Road, Taicang City, Suzhou City, Jiangsu Province

Patentee before: Suzhou Leyu Semiconductor Co.,Ltd.

Country or region before: China