JP2007165424A - イグナイタ用半導体装置 - Google Patents
イグナイタ用半導体装置 Download PDFInfo
- Publication number
- JP2007165424A JP2007165424A JP2005357160A JP2005357160A JP2007165424A JP 2007165424 A JP2007165424 A JP 2007165424A JP 2005357160 A JP2005357160 A JP 2005357160A JP 2005357160 A JP2005357160 A JP 2005357160A JP 2007165424 A JP2007165424 A JP 2007165424A
- Authority
- JP
- Japan
- Prior art keywords
- igniter
- igbt
- semiconductor device
- layer
- conductivity 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 48
- 230000015556 catabolic process Effects 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 89
- 230000000903 blocking effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000005224 laser annealing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052711 selenium Inorganic materials 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000001994 activation Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- -1 Boron ions Chemical class 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Landscapes
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
【構成】一導電型の半導体基板に、該半導体基板の一方の主面と他方の主面とを繋ぐ他導電型の分離拡散領域と、該分離拡散領域に取り囲まれた前記一方の主面にMOSゲート構造と該MOSゲート構造を取り囲む耐圧構造部とを備え、他方の主面には、露出する前記分離拡散領域に同電位接続される他導電型コレクタ領域と、該コレクタ領域の前記半導体基板側に接する一導電型フィールドストップ層を備えるイグナイタ用半導体装置とする。
【選択図】 図1
Description
2、 分離拡散層
3、 MOSゲート構造
4、 耐圧構造部
5、 pベース層
6、 n+エミッタ層
7、 ゲート酸化膜
8、 ゲート電極
9、 エミッタ電極
10、 フィールドストップ層
11、 pコレクタ層
12、 切断部
13、 コレクタ電極
14、 コンタクト部
15、 補助電極
16、 フィールド酸化膜
17、 ツェナーダイオード群
18、 逆阻止型のFS−IGBT
19、 イグナイタ回路IC。
Claims (7)
- 一導電型の半導体基板に、該半導体基板の一方の主面と他方の主面とを繋ぐ他導電型の分離拡散領域と、該分離拡散領域に取り囲まれた前記一方の主面にMOSゲート構造と該MOSゲート構造を取り囲む耐圧構造部とを備え、他方の主面には、露出する前記分離拡散領域に同電位接続される他導電型コレクタ領域と、該コレクタ領域の前記半導体基板側に接する一導電型フィールドストップ層を備えることを特徴とするイグナイタ用半導体装置。
- 前記一導電型フィールドストップ層の厚みを前記他導電型コレクタ領域の厚みの10乃至100倍とすることを特徴とする請求項1記載のイグナイタ用半導体装置。
- 前記他導電型コレクタ領域と前記一導電型フィールドストップ層とにより形成されるpn接合の逆耐圧値が前記イグナイタ用半導体装置の順耐圧値の少なくとも10%以上有していることを特徴とする請求項1または2記載のイグナイタ用半導体装置。
- 前記コレクタ領域と、前記MOSゲート構造を構成するゲート領域との間に接続されるダイオードを備えることを特徴とする請求項1乃至3のいずれか一項に記載のイグナイタ用半導体装置。
- 前記ダイオードが前記耐圧構造部上に絶縁膜を挟んで層状に堆積形成されるダイオードであることを特徴とする請求項4記載のイグナイタ用半導体装置。
- 前記ダイオードが双方向ダイオードであることを特徴とする請求項4または5記載のイグナイタ用半導体装置。
- 前記イグナイタ用半導体装置が、該半導体装置を制御するIC回路を同一半導体基板に備えることを特徴とする請求項1乃至6のいずれか一項に記載のイグナイタ用半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005357160A JP5194359B2 (ja) | 2005-12-12 | 2005-12-12 | イグナイタ用逆耐圧フィールドストップ型半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005357160A JP5194359B2 (ja) | 2005-12-12 | 2005-12-12 | イグナイタ用逆耐圧フィールドストップ型半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007165424A true JP2007165424A (ja) | 2007-06-28 |
JP5194359B2 JP5194359B2 (ja) | 2013-05-08 |
Family
ID=38248030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005357160A Expired - Fee Related JP5194359B2 (ja) | 2005-12-12 | 2005-12-12 | イグナイタ用逆耐圧フィールドストップ型半導体装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5194359B2 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011119542A (ja) * | 2009-12-04 | 2011-06-16 | Fuji Electric Systems Co Ltd | 内燃機関点火装置用半導体装置 |
US8039879B2 (en) | 2007-10-24 | 2011-10-18 | Fuji Electric Co., Ltd. | Semiconductor device having a control circuit and method of its manufacture |
JP2012049258A (ja) * | 2010-08-25 | 2012-03-08 | Denso Corp | 半導体装置 |
JP2013191896A (ja) * | 2007-07-10 | 2013-09-26 | Fuji Electric Co Ltd | トレンチ型絶縁ゲートmos半導体装置 |
US20150007739A1 (en) * | 2010-11-19 | 2015-01-08 | Wafertech, Llc | Silicided mos capacitor explosive device initiator |
WO2018034250A1 (ja) * | 2016-08-19 | 2018-02-22 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
CN108122741A (zh) * | 2016-11-29 | 2018-06-05 | 上海微电子装备(集团)股份有限公司 | 一种扩散片退火工艺 |
US10361184B2 (en) | 2016-09-30 | 2019-07-23 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device |
US10366976B2 (en) | 2016-12-22 | 2019-07-30 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device |
US10424578B2 (en) | 2016-09-13 | 2019-09-24 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device and method of manufacturing the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04192366A (ja) * | 1990-11-26 | 1992-07-10 | Hitachi Ltd | 半導体装置及び点火プラグの放電回路 |
JPH11284175A (ja) * | 1998-01-27 | 1999-10-15 | Fuji Electric Co Ltd | Mos型半導体装置 |
JP2001244463A (ja) * | 2000-02-25 | 2001-09-07 | Hitachi Ltd | 半導体装置 |
JP2003318399A (ja) * | 2002-04-25 | 2003-11-07 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
-
2005
- 2005-12-12 JP JP2005357160A patent/JP5194359B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04192366A (ja) * | 1990-11-26 | 1992-07-10 | Hitachi Ltd | 半導体装置及び点火プラグの放電回路 |
JPH11284175A (ja) * | 1998-01-27 | 1999-10-15 | Fuji Electric Co Ltd | Mos型半導体装置 |
JP2001244463A (ja) * | 2000-02-25 | 2001-09-07 | Hitachi Ltd | 半導体装置 |
JP2003318399A (ja) * | 2002-04-25 | 2003-11-07 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013191896A (ja) * | 2007-07-10 | 2013-09-26 | Fuji Electric Co Ltd | トレンチ型絶縁ゲートmos半導体装置 |
JP2015201660A (ja) * | 2007-07-10 | 2015-11-12 | 富士電機株式会社 | トレンチ型絶縁ゲートmos半導体装置 |
JP2018022902A (ja) * | 2007-07-10 | 2018-02-08 | 富士電機株式会社 | トレンチ型絶縁ゲートmos半導体装置 |
US8039879B2 (en) | 2007-10-24 | 2011-10-18 | Fuji Electric Co., Ltd. | Semiconductor device having a control circuit and method of its manufacture |
JP2011119542A (ja) * | 2009-12-04 | 2011-06-16 | Fuji Electric Systems Co Ltd | 内燃機関点火装置用半導体装置 |
JP2012049258A (ja) * | 2010-08-25 | 2012-03-08 | Denso Corp | 半導体装置 |
US20150007739A1 (en) * | 2010-11-19 | 2015-01-08 | Wafertech, Llc | Silicided mos capacitor explosive device initiator |
US9261341B2 (en) * | 2010-11-19 | 2016-02-16 | Wafertech, Llc | Silicided MOS capacitor explosive device initiator |
WO2018034250A1 (ja) * | 2016-08-19 | 2018-02-22 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
JPWO2018034250A1 (ja) * | 2016-08-19 | 2019-07-11 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
US10923562B2 (en) | 2016-08-19 | 2021-02-16 | Rohm Co., Ltd. | Semiconductor device, and method for manufacturing semicondcutor device |
JP7048497B2 (ja) | 2016-08-19 | 2022-04-05 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
US10424578B2 (en) | 2016-09-13 | 2019-09-24 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device and method of manufacturing the same |
US10361184B2 (en) | 2016-09-30 | 2019-07-23 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device |
CN108122741A (zh) * | 2016-11-29 | 2018-06-05 | 上海微电子装备(集团)股份有限公司 | 一种扩散片退火工艺 |
US10366976B2 (en) | 2016-12-22 | 2019-07-30 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device |
Also Published As
Publication number | Publication date |
---|---|
JP5194359B2 (ja) | 2013-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8039879B2 (en) | Semiconductor device having a control circuit and method of its manufacture | |
US8089134B2 (en) | Semiconductor device | |
US9679892B2 (en) | Method of manufacturing a reverse blocking semiconductor device | |
CN110970491B (zh) | 场终止绝缘栅双极型晶体管中的背侧掺杂激活 | |
TWI620332B (zh) | 採用凹陷于邊緣終端元件之邊緣終端結構 | |
US20140361312A1 (en) | Semiconductor device | |
JP6072432B2 (ja) | 半導体装置及びその製造方法 | |
JPH11145466A (ja) | Mos型半導体素子 | |
JP6275282B2 (ja) | 半導体装置、その製造方法および半導体モジュール | |
WO2018037701A1 (ja) | 半導体装置 | |
JP5194359B2 (ja) | イグナイタ用逆耐圧フィールドストップ型半導体装置 | |
WO2013058191A1 (ja) | 半導体装置およびその製造方法 | |
JP2018078216A (ja) | 半導体装置およびその製造方法 | |
US20160211258A1 (en) | Reverse-Conducting Gated-Base Bipolar-Conduction Devices and Methods with Reduced Risk of Warping | |
JP2013168549A (ja) | 半導体装置およびその製造方法 | |
JP5773558B2 (ja) | 制御回路を備える半導体装置 | |
JP2009111304A (ja) | 過電圧保護機能内蔵型mos型半導体装置とその製造方法。 | |
US20240203975A1 (en) | Semiconductor devices and methods of manufacturing semiconductor devices | |
JP2012248736A (ja) | 半導体装置 | |
JP5168765B2 (ja) | 縦型ツェナーダイオードの製造方法および縦型ツェナーダイオード | |
JP4821088B2 (ja) | 逆阻止型絶縁ゲート形バイポーラトランジスタの製造方法 | |
JP6987015B2 (ja) | 半導体装置 | |
JP2005347771A (ja) | Mos型半導体装置 | |
TWI866543B (zh) | 單方向高電壓擊穿暫態電壓抑制器二極體以及製造方法 | |
CN219303673U (zh) | 单向高电压穿通瞬态电压抑制器件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081015 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20081216 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20090219 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20091112 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20110422 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120221 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120423 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120619 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120914 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120925 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121106 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121130 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130108 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130121 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160215 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5194359 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |