JP6811544B2 - SiGeフォトダイオード - Google Patents
SiGeフォトダイオード Download PDFInfo
- Publication number
- JP6811544B2 JP6811544B2 JP2016067342A JP2016067342A JP6811544B2 JP 6811544 B2 JP6811544 B2 JP 6811544B2 JP 2016067342 A JP2016067342 A JP 2016067342A JP 2016067342 A JP2016067342 A JP 2016067342A JP 6811544 B2 JP6811544 B2 JP 6811544B2
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- Prior art keywords
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- semiconductor layer
- type region
- layer
- 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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- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims description 72
- 239000004065 semiconductor Substances 0.000 claims description 87
- 239000000758 substrate Substances 0.000 claims description 22
- 239000010410 layer Substances 0.000 description 136
- 230000031700 light absorption Effects 0.000 description 25
- 239000012535 impurity Substances 0.000 description 17
- 239000010408 film Substances 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 12
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 230000004044 response Effects 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 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
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Light Receiving Elements (AREA)
Description
101 基板
102 第1半導体層
103 第2半導体層
104 p型領域
105 i型領域
106 n型領域
200 SiGeフォトダイオード
201 シリコン基板
202 第1半導体層
203 第2半導体層
204 p型第1領域
205 i型領域
206 n型第1領域
207 埋め込み酸化膜
208 p型第2領域
209 n型第2領域
210 SOI層
211 保護層
212 電極
213 絶縁膜
Claims (3)
- p型領域、i型領域、及びn型領域が基板面と平行に配置されてなるpin構造を有する第1半導体層と、
前記第1半導体層の前記pin構造上に形成されたi型のSiGe層よりなる第2半導体層と、を備え、
前記i型領域の幅が前記第2半導体層の厚さよりも小さく、
前記p型領域、前記i型領域、及び前記n型領域は、同心円形状又は同心多角形形状に構成され、
前記同心円若しくは前記同心多角形の中心から遠い部分に配置された前記p型領域又は前記n型領域の幅は、前記同心円若しくは前記同心多角形の中心に近い部分に配置された前記p型領域又は前記n型領域の幅よりも広い、
SiGeフォトダイオード。 - 前記第1半導体層は、p型領域、i型領域、及びn型領域が基板面と平行に周期的に配置されてなるpin構造を有する、請求項1に記載のSiGeフォトダイオード。
- 前記p型領域又は前記n型領域の幅は、前記同心円若しくは前記同心多角形の中心側から外縁側に向かって徐々に広くなる、請求項2に記載のSiGeフォトダイオード。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016067342A JP6811544B2 (ja) | 2016-03-30 | 2016-03-30 | SiGeフォトダイオード |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016067342A JP6811544B2 (ja) | 2016-03-30 | 2016-03-30 | SiGeフォトダイオード |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017183453A JP2017183453A (ja) | 2017-10-05 |
| JP6811544B2 true JP6811544B2 (ja) | 2021-01-13 |
Family
ID=60007590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016067342A Expired - Fee Related JP6811544B2 (ja) | 2016-03-30 | 2016-03-30 | SiGeフォトダイオード |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6811544B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6827507B1 (ja) * | 2019-09-20 | 2021-02-10 | 沖電気工業株式会社 | 面受光型の半導体受光素子、及びその製造方法 |
| CN114512557A (zh) * | 2022-01-18 | 2022-05-17 | 中国电子科技集团公司第十三研究所 | 横向光电探测器 |
| CN116314018B (zh) * | 2023-05-23 | 2023-09-12 | 合肥晶合集成电路股份有限公司 | 一种半导体集成器件及其制作方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01283882A (ja) * | 1988-05-10 | 1989-11-15 | Mitsubishi Electric Corp | 横形ホトダイオード |
| JPH06244448A (ja) * | 1993-02-18 | 1994-09-02 | Sanyo Electric Co Ltd | 半導体光センサ及び酸化膜形成方法 |
| JP2003318435A (ja) * | 2002-04-23 | 2003-11-07 | Taiyo Yuden Co Ltd | Pn接合フォトダイオード |
| US7340709B1 (en) * | 2004-07-08 | 2008-03-04 | Luxtera, Inc. | Method of generating a geometrical rule for germanium integration within CMOS |
| JP6024755B2 (ja) * | 2012-09-18 | 2016-11-16 | 富士通株式会社 | 半導体受光素子及びその製造方法 |
| WO2015187222A2 (en) * | 2014-03-10 | 2015-12-10 | Coriant Advanced Technology, LLC | Germanium metal-contact-free near-ir photodetector |
-
2016
- 2016-03-30 JP JP2016067342A patent/JP6811544B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017183453A (ja) | 2017-10-05 |
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