TWI737559B - 半導體裝置 - Google Patents

半導體裝置 Download PDF

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Publication number
TWI737559B
TWI737559B TW109146528A TW109146528A TWI737559B TW I737559 B TWI737559 B TW I737559B TW 109146528 A TW109146528 A TW 109146528A TW 109146528 A TW109146528 A TW 109146528A TW I737559 B TWI737559 B TW I737559B
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Taiwan
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layer
semiconductor device
main surface
semiconductor
metal
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TW109146528A
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English (en)
Chinese (zh)
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TW202119590A (zh
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藤岡知惠
吉田弘
松島芳宏
水原秀樹
濱崎正生
坂本光章
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日商新唐科技日本股份有限公司
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • H10D30/668Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/80Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
    • H10D84/82Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
    • H10D84/83Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
    • H10D84/85Complementary IGFETs, e.g. CMOS
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/63Vertical IGFETs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture 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
    • H01L21/77Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/52Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/538Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
    • H01L23/5386Geometry or layout of the interconnection structure
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/40FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
    • H10D30/47FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
    • H10D30/471High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
    • H10D30/477Vertical HEMTs or vertical HHMTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/40FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
    • H10D30/47FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
    • H10D30/471High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
    • H10D30/478High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] the 2D charge carrier gas being at least partially not parallel to a main surface of the semiconductor body
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/64Double-diffused metal-oxide semiconductor [DMOS] FETs
    • H10D30/66Vertical DMOS [VDMOS] FETs
    • H10D30/665Vertical DMOS [VDMOS] FETs having edge termination structures
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/343Gate regions of field-effect devices having PN junction gates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • H10D62/832Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
    • H10D62/8325Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/85Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
    • H10D62/8503Nitride Group III-V materials, e.g. AlN or GaN
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/111Field plates
    • H10D64/117Recessed field plates, e.g. trench field plates or buried field plates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/251Source or drain electrodes for field-effect devices
    • H10D64/252Source or drain electrodes for field-effect devices for vertical or pseudo-vertical devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0149Manufacturing their interconnections or electrodes, e.g. source or drain electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/016Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including vertical IGFETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/02Manufacture or treatment characterised by using material-based technologies
    • H10D84/03Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
    • H10D84/038Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/80Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
    • H10D84/82Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
    • H10D84/83Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Dicing (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Laser Beam Processing (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Bipolar Transistors (AREA)
  • Noodles (AREA)
TW109146528A 2018-06-19 2019-01-17 半導體裝置 TWI737559B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862687051P 2018-06-19 2018-06-19
US62/687,051 2018-06-19

Publications (2)

Publication Number Publication Date
TW202119590A TW202119590A (zh) 2021-05-16
TWI737559B true TWI737559B (zh) 2021-08-21

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TW109146528A TWI737559B (zh) 2018-06-19 2019-01-17 半導體裝置
TW108101837A TWI789481B (zh) 2018-06-19 2019-01-17 半導體裝置

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Country Status (6)

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US (2) US10903359B2 (enExample)
JP (2) JP6614470B1 (enExample)
KR (2) KR102234945B1 (enExample)
CN (2) CN113035865B (enExample)
TW (2) TWI737559B (enExample)
WO (1) WO2019244383A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108598161B (zh) * 2018-04-29 2021-03-09 杭州电子科技大学 一种利用全固态电池实现的增强型iii-v hemt器件
CN113035865B (zh) * 2018-06-19 2021-10-08 新唐科技日本株式会社 半导体装置
KR102308044B1 (ko) * 2018-12-19 2021-10-01 누보톤 테크놀로지 재팬 가부시키가이샤 반도체 장치
JP7611155B2 (ja) * 2019-09-30 2025-01-09 ローム株式会社 半導体装置
JP7470070B2 (ja) * 2021-02-18 2024-04-17 株式会社東芝 半導体装置
JP7509711B2 (ja) * 2021-03-23 2024-07-02 株式会社東芝 半導体装置
JP7253674B2 (ja) * 2021-03-29 2023-04-06 ヌヴォトンテクノロジージャパン株式会社 半導体装置、電池保護回路、および、パワーマネージメント回路
JP7551554B2 (ja) * 2021-03-30 2024-09-17 株式会社東芝 半導体装置
TW202301451A (zh) 2021-06-25 2023-01-01 日商佳能股份有限公司 半導體裝置和製造半導體裝置的方法
US12155245B2 (en) 2022-01-18 2024-11-26 Innoscience (suzhou) Semiconductor Co., Ltd. Nitride-based bidirectional switching device for battery management and method for manufacturing the same
KR20240134410A (ko) * 2022-01-18 2024-09-10 이노사이언스(쑤저우) 세미컨덕터 컴퍼니 리미티드 배터리 관리용 질화물계 양방향 스위칭 디바이스 및 그 제조방법
CN117425948B (zh) * 2022-01-19 2024-05-28 新唐科技日本株式会社 半导体装置及激光打标方法
WO2024042809A1 (ja) * 2022-08-24 2024-02-29 ヌヴォトンテクノロジージャパン株式会社 半導体装置
JP7507322B1 (ja) * 2022-08-24 2024-06-27 ヌヴォトンテクノロジージャパン株式会社 半導体装置
CN119096358B (zh) * 2023-01-23 2025-10-28 新唐科技日本株式会社 半导体装置
US20250218940A1 (en) * 2023-12-27 2025-07-03 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor structure and method of fabricating a semiconductor structure
CN120530729A (zh) * 2024-03-21 2025-08-22 新唐科技日本株式会社 半导体装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403279A (zh) * 2010-09-09 2012-04-04 英飞凌科技股份有限公司 功率半导体芯片封装
TWI567926B (zh) * 2014-08-13 2017-01-21 台灣積體電路製造股份有限公司 具有通路之堆疊結構上的緩衝層及其製造方法
CN107210280A (zh) * 2015-02-17 2017-09-26 丹尼克斯半导体有限公司 高功率的半导体装置的晶片金属化
US20170358510A1 (en) * 2016-06-09 2017-12-14 Magnachip Semiconductor, Ltd. Wafer-level chip-scale package including power semiconductor and manufacturing method thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100374204B1 (ko) * 2000-05-03 2003-03-04 한국과학기술원 2차원 노즐배치를 갖는 잉크젯 프린트헤드 및 그 제조방법
JP2006147700A (ja) * 2004-11-17 2006-06-08 Sanyo Electric Co Ltd 半導体装置
JP2007088030A (ja) * 2005-09-20 2007-04-05 Fuji Electric Holdings Co Ltd 半導体装置
JP5073992B2 (ja) * 2006-08-28 2012-11-14 オンセミコンダクター・トレーディング・リミテッド 半導体装置
KR100942555B1 (ko) * 2008-02-29 2010-02-12 삼성모바일디스플레이주식회사 플렉서블 기판, 이의 제조 방법 및 이를 이용한 박막트랜지스터
JP2008199037A (ja) 2008-03-10 2008-08-28 Renesas Technology Corp 電力用半導体装置および電源回路
JP2010092895A (ja) * 2008-10-03 2010-04-22 Sanyo Electric Co Ltd 半導体装置及びその製造方法
JP5649322B2 (ja) * 2010-04-12 2015-01-07 三菱電機株式会社 半導体装置および半導体装置の製造方法
JP2012182239A (ja) * 2011-02-28 2012-09-20 Panasonic Corp 半導体装置の製造方法
JP2012182238A (ja) 2011-02-28 2012-09-20 Panasonic Corp 半導体装置
JP5995435B2 (ja) * 2011-08-02 2016-09-21 ローム株式会社 半導体装置およびその製造方法
US8933466B2 (en) * 2012-03-23 2015-01-13 Panasonic Corporation Semiconductor element
JP5990401B2 (ja) * 2012-05-29 2016-09-14 ルネサスエレクトロニクス株式会社 半導体装置および半導体装置の製造方法
JP2015231033A (ja) * 2014-06-06 2015-12-21 ルネサスエレクトロニクス株式会社 半導体装置及び半導体装置の製造方法
JP2016086006A (ja) 2014-10-23 2016-05-19 パナソニックIpマネジメント株式会社 半導体装置及びその製造方法
WO2017002368A1 (ja) 2015-07-01 2017-01-05 パナソニックIpマネジメント株式会社 半導体装置
KR102259185B1 (ko) 2016-08-02 2021-06-01 누보톤 테크놀로지 재팬 가부시키가이샤 반도체 장치, 반도체 모듈, 및 반도체 패키지 장치
JP2018049974A (ja) 2016-09-23 2018-03-29 ルネサスエレクトロニクス株式会社 半導体装置およびその製造方法
JP7042217B2 (ja) * 2016-12-27 2022-03-25 ヌヴォトンテクノロジージャパン株式会社 半導体装置
CN113035865B (zh) * 2018-06-19 2021-10-08 新唐科技日本株式会社 半导体装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403279A (zh) * 2010-09-09 2012-04-04 英飞凌科技股份有限公司 功率半导体芯片封装
CN102403279B (zh) 2010-09-09 2016-01-20 英飞凌科技股份有限公司 功率半导体芯片封装
TWI567926B (zh) * 2014-08-13 2017-01-21 台灣積體電路製造股份有限公司 具有通路之堆疊結構上的緩衝層及其製造方法
CN107210280A (zh) * 2015-02-17 2017-09-26 丹尼克斯半导体有限公司 高功率的半导体装置的晶片金属化
US20170358510A1 (en) * 2016-06-09 2017-12-14 Magnachip Semiconductor, Ltd. Wafer-level chip-scale package including power semiconductor and manufacturing method thereof

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KR20210027530A (ko) 2021-03-10
US11107915B2 (en) 2021-08-31
JP6614470B1 (ja) 2019-12-04
CN113035865B (zh) 2021-10-08
CN112368845A (zh) 2021-02-12
WO2019244383A1 (ja) 2019-12-26
KR102571505B1 (ko) 2023-08-28
TW202119590A (zh) 2021-05-16
US20210104629A1 (en) 2021-04-08
JPWO2019244383A1 (ja) 2020-06-25
US10903359B2 (en) 2021-01-26
US20200395479A1 (en) 2020-12-17
CN113035865A (zh) 2021-06-25
TWI789481B (zh) 2023-01-11
JP2020025115A (ja) 2020-02-13
KR20210021478A (ko) 2021-02-26
TW202002238A (zh) 2020-01-01
KR102234945B1 (ko) 2021-04-01
CN112368845B (zh) 2025-01-10
JP6782828B2 (ja) 2020-11-11

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