CN104518063B - 发光器件、包括该器件的发光器件封装和包括该封装的照明装置 - Google Patents

发光器件、包括该器件的发光器件封装和包括该封装的照明装置 Download PDF

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Publication number
CN104518063B
CN104518063B CN201410525074.7A CN201410525074A CN104518063B CN 104518063 B CN104518063 B CN 104518063B CN 201410525074 A CN201410525074 A CN 201410525074A CN 104518063 B CN104518063 B CN 104518063B
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China
Prior art keywords
convex block
active area
layer
light emitting
luminescent device
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CN201410525074.7A
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Chinese (zh)
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CN104518063A (zh
Inventor
洪恩珠
吴政勋
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Suzhou Liyu Semiconductor Co ltd
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LG Innotek Co Ltd
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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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/04Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/049Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/04Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • 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
    • H01L24/10Bump connectors ; Manufacturing methods related thereto
    • H01L24/12Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L24/14Structure, shape, material or disposition of the bump connectors prior to the connecting process of a plurality of bump connectors
    • 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
    • H10H20/81Bodies
    • H10H20/813Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • 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
    • H10H20/85Packages
    • H10H20/857Interconnections, e.g. lead-frames, bond wires or solder balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • 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
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/12Structure, shape, material or disposition of the bump connectors prior to the connecting process
    • H01L2224/13Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
    • H01L2224/13001Core members of the bump connector
    • H01L2224/1301Shape
    • H01L2224/13012Shape in top view
    • H01L2224/13014Shape in top view being circular or elliptic
    • 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
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • H01L2224/161Disposition
    • H01L2224/16135Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
    • H01L2224/16145Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
    • 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
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • 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
    • H01L2224/73Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732Location after the connecting process
    • H01L2224/73251Location after the connecting process on different surfaces
    • H01L2224/73265Layer and wire connectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1204Optical Diode
    • H01L2924/12041LED
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1204Optical Diode
    • H01L2924/12042LASER
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • 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
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • 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
    • H10H20/831Electrodes characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Led Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201410525074.7A 2013-10-08 2014-10-08 发光器件、包括该器件的发光器件封装和包括该封装的照明装置 Active CN104518063B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130119754A KR102099439B1 (ko) 2013-10-08 2013-10-08 발광 소자 및 이를 포함하는 발광 소자 패키지
KR10-2013-0119754 2013-10-08

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CN104518063A CN104518063A (zh) 2015-04-15
CN104518063B true CN104518063B (zh) 2019-01-22

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Country Status (5)

Country Link
US (1) US9627596B2 (enExample)
EP (1) EP2860778B1 (enExample)
JP (1) JP6516995B2 (enExample)
KR (1) KR102099439B1 (enExample)
CN (1) CN104518063B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6156402B2 (ja) * 2015-02-13 2017-07-05 日亜化学工業株式会社 発光装置
DE102015112438A1 (de) 2015-07-29 2017-02-02 SMR Patents S.à.r.l. Beleuchtungsvorrichtung zur optimierten Lichtverteilung
BR102016015672B1 (pt) 2015-07-30 2021-11-30 Nichia Corporation Elemento emissor de luz com uma forma plana hexagonal e dispositivo emissor de luz
JP6696298B2 (ja) * 2015-07-30 2020-05-20 日亜化学工業株式会社 発光素子及びそれを用いた発光装置
JP6555043B2 (ja) * 2015-09-18 2019-08-07 日亜化学工業株式会社 発光素子及び発光装置
JP7060508B2 (ja) * 2016-08-26 2022-04-26 スタンレー電気株式会社 Iii族窒化物半導体発光素子および該素子構成を含むウエハ
JP6555247B2 (ja) 2016-12-28 2019-08-07 日亜化学工業株式会社 発光装置及びその製造方法
KR102739650B1 (ko) * 2017-02-10 2024-12-09 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 발광 모듈
DE102018101974B4 (de) 2018-01-30 2025-05-15 Infrasolid Gmbh Infrarotstrahlungsquelle
CN112698528A (zh) * 2019-10-22 2021-04-23 京东方科技集团股份有限公司 一种背光模组及显示装置
KR20210047695A (ko) * 2019-10-22 2021-04-30 삼성전자주식회사 발광 다이오드와 백플레인과 이들을 포함하는 led 디스플레이
JP7548831B2 (ja) * 2021-01-25 2024-09-10 旭化成エレクトロニクス株式会社 半導体発光装置
WO2024181028A1 (ja) * 2023-02-28 2024-09-06 株式会社ジャパンディスプレイ Led素子、ledアレイ基板及びled素子の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200525771A (en) * 2004-01-20 2005-08-01 Opto Tech Corp Light-emitting device to increase the area of active region
US7812360B2 (en) * 2004-10-04 2010-10-12 Kabushiki Kaisha Toshiba Light emitting device, lighting equipment or liquid crystal display device using such light emitting device
CN103238225A (zh) * 2010-11-05 2013-08-07 首尔Opto仪器股份有限公司 发光二极管组件及其制造方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01214141A (ja) * 1988-02-23 1989-08-28 Nec Corp フリップチップ型半導体装置
CN100552997C (zh) * 2002-08-01 2009-10-21 日亚化学工业株式会社 半导体发光元件及其制造方法、使用此的发光装置
US6977396B2 (en) 2003-02-19 2005-12-20 Lumileds Lighting U.S., Llc High-powered light emitting device with improved thermal properties
US7141828B2 (en) * 2003-03-19 2006-11-28 Gelcore, Llc Flip-chip light emitting diode with a thermally stable multiple layer reflective p-type contact
JP2005012206A (ja) * 2003-05-29 2005-01-13 Mitsubishi Cable Ind Ltd 窒化物系半導体素子およびその製造方法
KR100576855B1 (ko) * 2003-12-20 2006-05-10 삼성전기주식회사 고출력 플립 칩 발광다이오드
US7683391B2 (en) * 2004-05-26 2010-03-23 Lockheed Martin Corporation UV emitting LED having mesa structure
KR20050113736A (ko) * 2004-05-31 2005-12-05 엘지이노텍 주식회사 발광 다이오드 패키지
JP4345591B2 (ja) 2004-06-30 2009-10-14 豊田合成株式会社 発光装置
US20060138443A1 (en) * 2004-12-23 2006-06-29 Iii-N Technology, Inc. Encapsulation and packaging of ultraviolet and deep-ultraviolet light emitting diodes
US8076680B2 (en) * 2005-03-11 2011-12-13 Seoul Semiconductor Co., Ltd. LED package having an array of light emitting cells coupled in series
KR100597166B1 (ko) * 2005-05-03 2006-07-04 삼성전기주식회사 플립 칩 발광다이오드 및 그 제조방법
US8129739B2 (en) * 2005-07-15 2012-03-06 Panasonic Corporation Semiconductor light emitting device and semiconductor light emitting device mounted board
US7847302B2 (en) * 2005-08-26 2010-12-07 Koninklijke Philips Electronics, N.V. Blue LED with phosphor layer for producing white light and different phosphor in outer lens for reducing color temperature
US7659546B2 (en) * 2005-12-23 2010-02-09 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Light emitting device
JP2007324577A (ja) * 2006-05-01 2007-12-13 Mitsubishi Chemicals Corp 集積型半導体発光装置およびその製造方法
JP5125795B2 (ja) * 2007-07-18 2013-01-23 日亜化学工業株式会社 半導体発光素子および発光装置
DE102009034359A1 (de) * 2009-07-17 2011-02-17 Forschungsverbund Berlin E.V. P-Kontakt und Leuchtdiode für den ultravioletten Spektralbereich
US20110062454A1 (en) * 2009-09-11 2011-03-17 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Light emitting device having remotely located light scattering material
JP2011181576A (ja) 2010-02-26 2011-09-15 Citizen Holdings Co Ltd 半導体発光素子及びそれを用いた半導体発光装置
JP5849215B2 (ja) * 2010-06-21 2016-01-27 パナソニックIpマネジメント株式会社 紫外半導体発光素子
JP5475732B2 (ja) * 2011-02-21 2014-04-16 株式会社東芝 照明装置
JP2013012559A (ja) * 2011-06-29 2013-01-17 Nichia Chem Ind Ltd 発光素子の製造方法
JP5575715B2 (ja) * 2011-08-29 2014-08-20 日立アプライアンス株式会社 電球型照明装置
JP5747741B2 (ja) * 2011-08-30 2015-07-15 豊田合成株式会社 半導体発光チップの製造方法
US9847372B2 (en) * 2011-12-01 2017-12-19 Micron Technology, Inc. Solid state transducer devices with separately controlled regions, and associated systems and methods
EP2605295A3 (en) * 2011-12-13 2015-11-11 LG Innotek Co., Ltd. Ultraviolet light emitting device
KR20130098048A (ko) * 2012-02-27 2013-09-04 엘지이노텍 주식회사 발광소자 패키지
JP2013197456A (ja) * 2012-03-22 2013-09-30 Stanley Electric Co Ltd Ledアレイ及び車両用灯具
KR20130128931A (ko) * 2012-05-18 2013-11-27 삼성전자주식회사 N형 알루미늄 갈륨 나이트라이드 박막 및 자외선 발광소자
KR102075147B1 (ko) * 2013-06-05 2020-02-10 엘지이노텍 주식회사 발광 소자 및 발광 소자 패키지
KR102075655B1 (ko) * 2013-06-24 2020-02-10 엘지이노텍 주식회사 발광 소자 및 발광 소자 패키지
US10283681B2 (en) * 2013-09-12 2019-05-07 Cree, Inc. Phosphor-converted light emitting device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200525771A (en) * 2004-01-20 2005-08-01 Opto Tech Corp Light-emitting device to increase the area of active region
US7812360B2 (en) * 2004-10-04 2010-10-12 Kabushiki Kaisha Toshiba Light emitting device, lighting equipment or liquid crystal display device using such light emitting device
CN103238225A (zh) * 2010-11-05 2013-08-07 首尔Opto仪器股份有限公司 发光二极管组件及其制造方法

Also Published As

Publication number Publication date
JP6516995B2 (ja) 2019-05-22
EP2860778A1 (en) 2015-04-15
CN104518063A (zh) 2015-04-15
KR102099439B1 (ko) 2020-04-09
US20150098224A1 (en) 2015-04-09
JP2015076617A (ja) 2015-04-20
EP2860778B1 (en) 2020-12-09
US9627596B2 (en) 2017-04-18
KR20150041344A (ko) 2015-04-16

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