JP2019129171A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2019129171A JP2019129171A JP2018007919A JP2018007919A JP2019129171A JP 2019129171 A JP2019129171 A JP 2019129171A JP 2018007919 A JP2018007919 A JP 2018007919A JP 2018007919 A JP2018007919 A JP 2018007919A JP 2019129171 A JP2019129171 A JP 2019129171A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 239000012212 insulator Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract 2
- 238000003475 lamination Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
Description
前記基板上に形成され且つ絶縁膜で囲まれた抵抗素子が形成された第1導電型領域と、
前記抵抗素子の上面に接して積層形成された第2導電型領域と、
前記抵抗素子の上に層間絶縁層を介して形成された前記キャパシタと、
前記抵抗素子の一端子および前記キャパシタの一端子を電気的に直列に接続するビアと、
前記抵抗素子の他端子および前記キャパシタの他端子のそれぞれに電気的に接続する電源ラインおよび接地ラインと、
を有することを特徴とする。
102…保護対象回路
104…保護回路
111…RC直列回路
112…インバータ回路
113…保護用NMOSトランジスタ
114…抵抗素子
115…キャパシタ
118…PMOSトランジスタ
120…NMOSトランジスタ
VIA…ビア
VDD…電源ライン
VSS…グランドライン
CPG…コンタクトプラグ
Claims (5)
- 基板と、
前記基板上に形成され且つ絶縁膜で囲まれた抵抗素子が形成された第1導電型領域と、
前記抵抗素子の上面に接して積層形成された第2導電型領域と、
前記抵抗素子の上に層間絶縁層を介して形成された前記キャパシタと、
前記抵抗素子の一端子および前記キャパシタの一端子を電気的に直列に接続するビアと、
前記抵抗素子の他端子および前記キャパシタの他端子のそれぞれに電気的に接続する電源ラインおよび接地ラインと、
を有することを特徴とする半導体装置。 - 前記抵抗素子は前記一端子から前記他端子まで連続するマイクロストリップであり、前記基板と前記第2導電型領域との間につづら折り状態にて配置されていることを特徴とする請求項1に記載の半導体装置。
- 前記キャパシタは、前記層間絶縁層上に形成された間隙部を介して互いに対向した1対の櫛形電極からなるインターデジタルキャパシタであることを特徴とする請求項1または2に記載の半導体装置。
- 前記ビアに入力側として接続され且つ前記電源ラインおよび前記接地ラインの間にて前記電源ラインおよび前記接地ラインとにそれぞれ接続された少なくとも一つもインバータ回路と、前記インバータ回路の出力側に接続された保護回路と、をさらに有することを特徴とする請求項3に記載の半導体装置。
- 前記前記抵抗素子および前記第2導電型領域の両者の側面に接して両者を取り囲むように配置された環状の絶縁体トレンチをさらに有することを特徴とする請求項1乃至4のいずれか一項に記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018007919A JP7027176B2 (ja) | 2018-01-22 | 2018-01-22 | 半導体装置 |
US16/253,227 US10930638B2 (en) | 2018-01-22 | 2019-01-22 | Semiconductor device having overlapping resistance element and capacitor |
CN201910057593.8A CN110071106B (zh) | 2018-01-22 | 2019-01-22 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018007919A JP7027176B2 (ja) | 2018-01-22 | 2018-01-22 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019129171A true JP2019129171A (ja) | 2019-08-01 |
JP7027176B2 JP7027176B2 (ja) | 2022-03-01 |
Family
ID=67299324
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JP2018007919A Active JP7027176B2 (ja) | 2018-01-22 | 2018-01-22 | 半導体装置 |
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US (1) | US10930638B2 (ja) |
JP (1) | JP7027176B2 (ja) |
CN (1) | CN110071106B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7507650B2 (ja) | 2020-09-30 | 2024-06-28 | 三菱電機株式会社 | ダイオード |
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---|---|---|---|---|
EP3447800B1 (en) * | 2017-06-14 | 2022-01-26 | Shenzhen Goodix Technology Co., Ltd. | Mos field effect transistor-based filter circuit and chip |
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US10930638B2 (en) | 2021-02-23 |
JP7027176B2 (ja) | 2022-03-01 |
US20190229107A1 (en) | 2019-07-25 |
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