JP4327136B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP4327136B2 JP4327136B2 JP2005237067A JP2005237067A JP4327136B2 JP 4327136 B2 JP4327136 B2 JP 4327136B2 JP 2005237067 A JP2005237067 A JP 2005237067A JP 2005237067 A JP2005237067 A JP 2005237067A JP 4327136 B2 JP4327136 B2 JP 4327136B2
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- 239000004065 semiconductor Substances 0.000 title claims description 38
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000000638 solvent extraction Methods 0.000 claims description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 16
- 230000003068 static effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 244000126211 Hericium coralloides Species 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
5;電極、6;絶縁領域部、7;凹部
Claims (2)
- 高周波回路の入力端と接地との間に、前記高周波回路を静電破壊から保護する保護ダイオードを備えた半導体装置において、
前記保護ダイオードは、半導体基板上に積層したp型領域及びn型領域の半導体領域を、あるいはさらに前記p型領域と前記n型領域の間に前記p型領域及び前記n型領域よりキャリア濃度の低い中間層を備えた半導体領域を区画して形成されたpn接合部を備え、
該区画されたpn接合部は、放電経路となる前記p型領域及び前記n型領域からなるpn接合ダイオード部と、前記pn接合部の中央部を絶縁化した絶縁領域部とを備えていることを特徴とする半導体装置。 - 請求項1記載の半導体装置において、前記半導体基板上に、凹部を挟んで、2つの前記pn接合ダイオード部と該pn接合ダイオード部に電気的に接続される電極を備え、前記電極下には前記絶縁領域部が形成され、前記2つのpn接合ダイオード部をアンチシリーズに接続していることを特徴とする半導体装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005237067A JP4327136B2 (ja) | 2005-08-18 | 2005-08-18 | 半導体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005237067A JP4327136B2 (ja) | 2005-08-18 | 2005-08-18 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007053216A JP2007053216A (ja) | 2007-03-01 |
| JP4327136B2 true JP4327136B2 (ja) | 2009-09-09 |
Family
ID=37917463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005237067A Expired - Fee Related JP4327136B2 (ja) | 2005-08-18 | 2005-08-18 | 半導体装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4327136B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016047217A1 (ja) | 2014-09-22 | 2016-03-31 | 株式会社村田製作所 | 半導体装置 |
| CN120511631B (zh) * | 2025-07-18 | 2025-12-05 | 厦门市三安集成电路有限公司 | 静电放电防护电路、GaAs基半导体芯片及射频集成电路 |
-
2005
- 2005-08-18 JP JP2005237067A patent/JP4327136B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| JP2007053216A (ja) | 2007-03-01 |
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