CN208889667U - 一种含有混合漏电极的氮化镓hemt器件 - Google Patents
一种含有混合漏电极的氮化镓hemt器件 Download PDFInfo
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- CN208889667U CN208889667U CN201821705843.1U CN201821705843U CN208889667U CN 208889667 U CN208889667 U CN 208889667U CN 201821705843 U CN201821705843 U CN 201821705843U CN 208889667 U CN208889667 U CN 208889667U
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- Prior art keywords
- epitaxial layer
- drain electrode
- gallium nitride
- device containing
- drain
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- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 27
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 230000005533 two-dimensional electron gas Effects 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract description 2
- 238000011982 device technology Methods 0.000 abstract 1
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (10)
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CN201821705843.1U CN208889667U (zh) | 2018-10-22 | 2018-10-22 | 一种含有混合漏电极的氮化镓hemt器件 |
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CN201821705843.1U CN208889667U (zh) | 2018-10-22 | 2018-10-22 | 一种含有混合漏电极的氮化镓hemt器件 |
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CN208889667U true CN208889667U (zh) | 2019-05-21 |
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CN201821705843.1U Active CN208889667U (zh) | 2018-10-22 | 2018-10-22 | 一种含有混合漏电极的氮化镓hemt器件 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109148575A (zh) * | 2018-10-22 | 2019-01-04 | 派恩杰半导体(杭州)有限公司 | 一种含有混合漏电极的氮化镓hemt器件 |
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2018
- 2018-10-22 CN CN201821705843.1U patent/CN208889667U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109148575A (zh) * | 2018-10-22 | 2019-01-04 | 派恩杰半导体(杭州)有限公司 | 一种含有混合漏电极的氮化镓hemt器件 |
CN109148575B (zh) * | 2018-10-22 | 2023-12-08 | 派恩杰半导体(杭州)有限公司 | 一种含有混合漏电极的氮化镓hemt器件 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A GaN HEMT device with mixed drain electrodes Effective date of registration: 20200918 Granted publication date: 20190521 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: PN JUNCTION SEMICONDUCTOR (HANGZHOU) Co.,Ltd. Registration number: Y2020330000727 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: A160, Building 1, No. 316 Binhai Fourth Road, Qianwan New District, Ningbo City, Zhejiang Province Patentee after: Painjie Semiconductor (Zhejiang) Co.,Ltd. Country or region after: China Address before: Room D3204, 3rd Floor, Building 1 (North), No. 368 Liuhe Road, Puyan Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: PN JUNCTION SEMICONDUCTOR (HANGZHOU) Co.,Ltd. Country or region before: China |
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CP03 | Change of name, title or address |