JP4939749B2 - 化合物半導体スイッチ回路装置 - Google Patents
化合物半導体スイッチ回路装置 Download PDFInfo
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- JP4939749B2 JP4939749B2 JP2004371832A JP2004371832A JP4939749B2 JP 4939749 B2 JP4939749 B2 JP 4939749B2 JP 2004371832 A JP2004371832 A JP 2004371832A JP 2004371832 A JP2004371832 A JP 2004371832A JP 4939749 B2 JP4939749 B2 JP 4939749B2
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- layer
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- switch circuit
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- 239000004065 semiconductor Substances 0.000 title claims description 40
- 150000001875 compounds Chemical class 0.000 title claims description 25
- 239000012535 impurity Substances 0.000 claims description 93
- 239000000758 substrate Substances 0.000 claims description 42
- 230000004888 barrier function Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000002513 implantation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 76
- 239000002184 metal Substances 0.000 description 76
- 101150050114 CTL1 gene Proteins 0.000 description 37
- 101150052401 slc44a1 gene Proteins 0.000 description 37
- 108091006146 Channels Proteins 0.000 description 31
- 101150099461 CTL2 gene Proteins 0.000 description 26
- 101150116431 Slc44a2 gene Proteins 0.000 description 26
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 22
- 230000002093 peripheral effect Effects 0.000 description 22
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 21
- 230000015556 catabolic process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 16
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 239000013256 coordination polymer Substances 0.000 description 14
- 230000002238 attenuated effect Effects 0.000 description 12
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 11
- 238000005468 ion implantation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 5
- 101150059476 SLC44A3 gene Proteins 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 230000003405 preventing effect Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
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- 230000006866 deterioration Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- 102000004129 N-Type Calcium Channels Human genes 0.000 description 1
- 108090000699 N-Type Calcium Channels Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0605—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration integrated circuits made of compound material, e.g. AIIIBV
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Junction Field-Effect Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
Description
本発明に依れば以下の効果が得られる。
11 基板
12 チャネル層
13 第1ソース電極
15 第2ソース電極
14 第1ドレイン電極
16 第2ドレイン電極
17 ゲート電極
18 ソース領域
19 ドレイン領域
20 ゲート金属層
30 パッド金属層
31 GaAs基板
32 バッファ層
33 電子供給層
34 スペーサ層
35 チャネル層
36 障壁層
37 キャップ層
40 InGaP層
50 絶縁化層
60 窒化膜
100 動作領域
101 リセス部
102 コンタクト部
120 ゲート配線
130 パッド配線
150 周辺不純物領域
200 保護素子
201 第1不純物領域
202 第2不純物領域
203 絶縁領域
315 ソース電極
316 ドレイン電極
317 ゲート電極
330 パッド
350 周辺不純物領域
400 動作領域
HR1、HR2、HR3 高抵抗体
LR1、LR2、LR3 低抵抗体
IN 共通入力端子
Ctl1 第1制御端子
Ctl2 第2制御端子
Ctl3 第3制御端子
OUT1 第1出力端子
OUT2 第2出力端子
OUT3 第2出力端子
I 共通入力端子パッド
C1 第1制御端子パッド
C2 第2御端子パッド
C3 第3御端子パッド
O1 第1出力端子パッド
O2 第2出力端子パッド
O3 第3出力端子パッド
CR1 第1コントロール抵抗
CR2 第2コントロール抵抗
CR3 第3コントロール抵抗
F1 第1スイッチング素子
F2 第2スイッチング素子
F3 第3スイッチング素子
CP 接続点
Claims (11)
- 化合物半導体基板にチャネル層、ゲート電極、ソース領域およびドレイン領域を設けた複数のスイッチング素子と、
前記複数のスイッチング素子の前記ソース領域または前記ドレイン領域に共通で接続する共通入力端子パッドと、
前記複数のスイッチング素子の前記ドレイン領域または前記ソース領域にそれぞれ接続する複数の出力端子パッドと、
前記複数のスイッチング素子の前記ゲート電極にそれぞれ接続する複数の制御端子パッドと、
前記複数の制御端子パッドと該制御端子パッドに対応する前記複数のスイッチング素子とをそれぞれ接続する複数の接続手段と、を具備する化合物半導体スイッチ回路装置であって、
該複数の接続手段のうち少なくとも1つの接続手段は該接続手段と前記共通入力端子パッド間に、第1不純物領域および第2不純物領域間に絶縁領域を配置した保護素子が接続し、
前記1つの接続手段は前記チャネル層と同等のシート抵抗の高抵抗体と前記ソース領域または前記ドレイン領域と同等のシート抵抗の低抵抗体からなり、
前記1つの接続手段が接続する前記制御端子パッドおよび該パッドに最も近い前記保護素子の接続点との間に前記高抵抗体が直列に接続されることを特徴とする化合物半導体スイッチ回路装置。
- 前記高抵抗体は第3不純物領域により構成されることを特徴とする請求項1に記載の化合物半導体スイッチ回路装置。
- 前記チャネル層は、前記基板に不純物をイオン注入して形成され、前記第3不純物領域は前記不純物の注入領域で構成され、前記チャネル層と同じピーク濃度を有することを特徴とする請求項2に記載の化合物半導体スイッチ回路装置。
- 前記ソース領域およびドレイン領域は前記基板に他の不純物をイオン注入して形成され、前記低抵抗体は前記ソース領域またはドレイン領域と同じピーク濃度を有することを特徴とする請求項3に記載の化合物半導体スイッチ回路装置。
- 前記スイッチング素子は、前記基板上にバッファ層、電子供給層、前記チャネル層、障壁層およびキャップ層となる半導体層を積層したHEMTであり、前記第3不純物領域は前記キャップ層を除去して該キャップ層より下の前記半導体層を露出した領域であることを特徴とする請求項2に記載の化合物半導体スイッチ回路装置。
- 前記ソース領域および前記ドレイン領域は、前記キャップ層が配置された領域であることを特徴とする請求項5に記載の化合物半導体スイッチ回路装置。
- 前記第3不純物領域を構成する半導体層の最上層は前記障壁層であることを特徴とする請求項5に記載の化合物半導体スイッチ回路装置。
- 前記障壁層上にInGaP層が配置され、前記第3不純物領域を構成する半導体層の最上層は該InGaP層であることを特徴とする請求項5に記載の化合物半導体スイッチ回路装置。
- 前記高抵抗体は5KΩ以上の抵抗値を有することを特徴とする請求項1に記載の化合物半導体スイッチ回路装置。
- 前記第1不純物領域はそれぞれ前記複数の接続手段の一部であることを特徴とする請求項1に記載の化合物半導体スイッチ回路装置。
- 前記パッドに接続する配線を有し、前記パッドおよび/または配線の周辺には第4不純物領域が配置され、前記第2不純物領域は前記第4不純物領域の一部であることを特徴とする請求項2に記載の化合物半導体スイッチ回路装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004371832A JP4939749B2 (ja) | 2004-12-22 | 2004-12-22 | 化合物半導体スイッチ回路装置 |
TW094135632A TWI296462B (en) | 2004-12-22 | 2005-10-13 | Compound semiconductor switch circuit device |
CN2005101317077A CN1794583B (zh) | 2004-12-22 | 2005-12-13 | 化合物半导体开关电路装置 |
KR1020050123945A KR100725884B1 (ko) | 2004-12-22 | 2005-12-15 | 화합물 반도체 스위치 회로 장치 |
US11/314,178 US8450805B2 (en) | 2004-12-22 | 2005-12-22 | Compound semiconductor switch circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004371832A JP4939749B2 (ja) | 2004-12-22 | 2004-12-22 | 化合物半導体スイッチ回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006179707A JP2006179707A (ja) | 2006-07-06 |
JP4939749B2 true JP4939749B2 (ja) | 2012-05-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004371832A Expired - Fee Related JP4939749B2 (ja) | 2004-12-22 | 2004-12-22 | 化合物半導体スイッチ回路装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8450805B2 (ja) |
JP (1) | JP4939749B2 (ja) |
KR (1) | KR100725884B1 (ja) |
CN (1) | CN1794583B (ja) |
TW (1) | TWI296462B (ja) |
Families Citing this family (12)
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JP4535668B2 (ja) * | 2002-09-09 | 2010-09-01 | 三洋電機株式会社 | 半導体装置 |
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JP2004260139A (ja) * | 2003-02-06 | 2004-09-16 | Sanyo Electric Co Ltd | 半導体装置 |
JP4939750B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
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JP5728258B2 (ja) * | 2011-03-10 | 2015-06-03 | 株式会社東芝 | 半導体装置 |
JP6451605B2 (ja) * | 2015-11-18 | 2019-01-16 | 株式会社村田製作所 | 高周波モジュール及び通信装置 |
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KR20240051235A (ko) | 2021-09-01 | 2024-04-19 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 가변 온도 관형 반응기 프로파일 및 이로부터 제조된 중밀도 폴리에틸렌 조성물 |
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JP2005353992A (ja) * | 2004-06-14 | 2005-12-22 | Sanyo Electric Co Ltd | 化合物半導体装置およびその製造方法 |
JP2005353991A (ja) * | 2004-06-14 | 2005-12-22 | Sanyo Electric Co Ltd | 半導体装置 |
JP4939748B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
JP4939750B2 (ja) * | 2004-12-22 | 2012-05-30 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体スイッチ回路装置 |
JP2006310512A (ja) * | 2005-04-28 | 2006-11-09 | Sanyo Electric Co Ltd | 化合物半導体スイッチ回路装置 |
TW200642268A (en) * | 2005-04-28 | 2006-12-01 | Sanyo Electric Co | Compound semiconductor switching circuit device |
JP5112620B2 (ja) * | 2005-05-31 | 2013-01-09 | オンセミコンダクター・トレーディング・リミテッド | 化合物半導体装置 |
ES2380568T3 (es) * | 2009-11-10 | 2012-05-16 | Basell Polyolefine Gmbh | LDPE de alta presión, para aplicaciones médicas |
-
2004
- 2004-12-22 JP JP2004371832A patent/JP4939749B2/ja not_active Expired - Fee Related
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2005
- 2005-10-13 TW TW094135632A patent/TWI296462B/zh not_active IP Right Cessation
- 2005-12-13 CN CN2005101317077A patent/CN1794583B/zh not_active Expired - Fee Related
- 2005-12-15 KR KR1020050123945A patent/KR100725884B1/ko not_active IP Right Cessation
- 2005-12-22 US US11/314,178 patent/US8450805B2/en active Active
Also Published As
Publication number | Publication date |
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TWI296462B (en) | 2008-05-01 |
TW200623627A (en) | 2006-07-01 |
KR20060071877A (ko) | 2006-06-27 |
US20060163659A1 (en) | 2006-07-27 |
KR100725884B1 (ko) | 2007-06-08 |
CN1794583B (zh) | 2011-09-21 |
US8450805B2 (en) | 2013-05-28 |
CN1794583A (zh) | 2006-06-28 |
JP2006179707A (ja) | 2006-07-06 |
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