JP2023141491A5 - - Google Patents
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- JP2023141491A5 JP2023141491A5 JP2022047837A JP2022047837A JP2023141491A5 JP 2023141491 A5 JP2023141491 A5 JP 2023141491A5 JP 2022047837 A JP2022047837 A JP 2022047837A JP 2022047837 A JP2022047837 A JP 2022047837A JP 2023141491 A5 JP2023141491 A5 JP 2023141491A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- bipolar transistor
- region
- parasitic bipolar
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022047837A JP7774480B2 (ja) | 2022-03-24 | 2022-03-24 | Ｅｓｄ保護回路及び半導体装置 |
| KR1020230030376A KR20230138893A (ko) | 2022-03-24 | 2023-03-08 | Esd 보호회로 및 반도체 장치 |
| TW112109049A TW202339178A (zh) | 2022-03-24 | 2023-03-13 | Esd保護電路以及半導體裝置 |
| US18/183,164 US20230307439A1 (en) | 2022-03-24 | 2023-03-14 | Esd protection circuit and semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022047837A JP7774480B2 (ja) | 2022-03-24 | 2022-03-24 | Ｅｓｄ保護回路及び半導体装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023141491A JP2023141491A (ja) | 2023-10-05 |
| JP2023141491A5 true JP2023141491A5 (enExample) | 2025-02-18 |
| JP7774480B2 JP7774480B2 (ja) | 2025-11-21 |
Family
ID=88205290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022047837A Active JP7774480B2 (ja) | 2022-03-24 | 2022-03-24 | Ｅｓｄ保護回路及び半導体装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7774480B2 (enExample) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002305254A (ja) * | 2001-04-05 | 2002-10-18 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP2008004703A (ja) * | 2006-06-21 | 2008-01-10 | Ricoh Co Ltd | 半導体装置及び半導体装置の製造方法 |
| JP2008098587A (ja) * | 2006-10-16 | 2008-04-24 | Toshiba Corp | Ｅｓｄ保護回路 |
| JP2010140946A (ja) * | 2008-12-09 | 2010-06-24 | Sony Corp | 半導体装置、半導体装置の製造方法、静電放電保護素子 |
-
2022
- 2022-03-24 JP JP2022047837A patent/JP7774480B2/ja active Active
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