JP5569532B2 - 半導体装置および半導体装置の製造方法 - Google Patents
半導体装置および半導体装置の製造方法 Download PDFInfo
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- JP5569532B2 JP5569532B2 JP2011538528A JP2011538528A JP5569532B2 JP 5569532 B2 JP5569532 B2 JP 5569532B2 JP 2011538528 A JP2011538528 A JP 2011538528A JP 2011538528 A JP2011538528 A JP 2011538528A JP 5569532 B2 JP5569532 B2 JP 5569532B2
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Description
シリコンウエハのn-ドリフト層の不純物濃度を制御するために、シリコンウエハにプロトンイオン(H+)を照射して、n-ドリフト層中にブロードバッファ構造を形成したダイオードおよびその製造方法について説明する。
図7は、実施の形態2にかかる半導体装置の構成、ネットドーピング濃度分布を示す図である。実施の形態1におけるブロードバッファ領域6を、n-ドリフト層1中に複数備えてもよい。
図8は、実施の形態3にかかる半導体装置の構成、ネットドーピング濃度分布を示す図である。実施の形態1,2にかかる半導体装置の構成をIGBTに適用してもよい。
図13では、実施の形態4にかかる半導体装置の構成、ネットドーピング濃度分布を示す図である。実施の形態3におけるブロードバッファ領域26を、n-ドリフト層21中に複数備えていてもよい。
2 pアノード層
3 n+カソード層
4 アノード電極
5 カソード電極
6,26 ブロードバッファ領域
10 FZウエハ
11 プロトンH+
12 絶縁膜
13 結晶欠陥
14 ボロン+
15 リン+
22 pベース層
23 nフィールドストップ層
24 エミッタ電極
25 コレクタ電極
27 ゲート電極
28 pコレクタ層
29 nエミッタ層
30 研削およびウェットエッチング
31 ゲート絶縁膜
32 層間絶縁膜
Claims (20)
- 第1導電型の第1半導体層と、
前記第1半導体層の一方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第2導電型の第2半導体層と、
前記第1半導体層の他方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第1導電型の第3半導体層と、
前記第1半導体層の内部に設けられた、該第1半導体層よりも不純物濃度が高く、かつ不純物濃度分布の極大値が前記第2半導体層および前記第3半導体層の不純物濃度よりも低い第1導電型のブロードバッファ領域と、
を備え、
該ブロードバッファ領域のネットドーピング濃度の総量が4.8×1011atoms/cm2以上1.0×1012atoms/cm2以下であり、
前記第1半導体層の比抵抗ρ0(Ωcm)が定格電圧V0(V)に対して、
0.12V0≦ρ0≦0.25V0
を満たし、
前記第1半導体層はシリコン基板からなり、
第1導電型はn型であり、第2導電型はp型であることを特徴とする半導体装置。 - 前記ブロードバッファ領域のネットドーピング濃度の総量が5.2×1011atoms/cm2以上1.0×1012atoms/cm2以下であり、
前記第1半導体層の比抵抗ρ0が定格電圧V0(V)に対して、
0.133V0≦ρ0≦0.25V0
を満たすことを特徴とする請求項1に記載の半導体装置。 - 前記ブロードバッファ領域を前記第1半導体層の内部に複数備えていることを特徴とする請求項1に記載の半導体装置。
- 前記第1半導体層の幅に対して前記複数のブロードバッファ領域が占める幅の合計値の割合γと、耐圧と同じ値の逆電圧が印加されたときに、臨界電界強度に対して前記複数のブロードバッファ領域における電界強度の目減り分の合計値が占める割合ηと、前記第1半導体層となる基板のドナー濃度の規格値に対する測定値のずれの割合αが、
4α(γ/η)/[(2−α)(2+α)]<α
を満たすことを特徴とする請求項3に記載の半導体装置。 - 前記第1半導体層はFZシリコン基板からなることを特徴とする請求項1〜4のいずれか一つに記載の半導体装置。
- 第1導電型のドリフト層と、
前記ドリフト層の第1の主面側に設けられた、該ドリフト層よりも不純物濃度の高い第2導電型のベース層と、
前記ドリフト層の前記第1の主面側に、前記ベース層と接して設けられた、該ベース層よりも不純物濃度の高い第1導電型のエミッタ層と、
前記ドリフト層、前記ベース層および前記エミッタ層に接する絶縁膜と、
前記絶縁膜を介して、前記ドリフト層、前記ベース層および前記エミッタ層と隣り合うゲート電極と、
前記ドリフト層の第2の主面側に設けられた、該ドリフト層よりも不純物濃度の高い第2導電型のコレクタ層と、
前記ドリフト層の内部に設けられた、該ドリフト層よりも不純物濃度が高く、かつ不純物濃度分布の極大値が前記ベース層およびコレクタ層よりも低い第1導電型のブロードバッファ領域と、を備え、
該ブロードバッファ領域のネットドーピング濃度の総量が4.8×1011atoms/cm2以上1.0×1012atoms/cm2以下であり、
前記ドリフト層の比抵抗ρ0(Ωcm)が定格電圧V0(V)に対して、
0.12V0≦ρ0≦0.25V0
を満たし、
前記ドリフト層はシリコン基板からなり、
第1導電型はn型であり、第2導電型はp型であることを特徴とする半導体装置。 - 前記ブロードバッファ領域のネットドーピング濃度の総量が5.2×1011atoms/cm2以上1.0×1012atoms/cm2以下であり、
前記ドリフト層の比抵抗ρ0が定格電圧V0(V)に対して、
0.133V0≦ρ0≦0.25V0
を満たすことを特徴とする請求項6に記載の半導体装置。 - 前記ブロードバッファ領域を前記ドリフト層の内部に複数備えていることを特徴とする請求項6に記載の半導体装置。
- 前記ドリフト層の幅に対して前記複数のブロードバッファ領域が占める幅の合計値の割合γと、耐圧と同じ値の電圧が印加されたときに、臨界電界強度に対して前記複数のブロードバッファ領域における電界強度の目減り分の合計値が占める割合ηと、前記ドリフト層となる基板のドナー濃度の規格値に対する測定値のずれの割合αが、
4α(γ/η)/[(2−α)(2+α)]<α
を満たすことを特徴とする請求項8に記載の半導体装置。 - 前記第1の主面側にて前記ドリフト層または前記ブロードバッファ領域と接し、かつ前記第2の主面側にて前記コレクタ層と接する第1導電型フィールドストップ層をさらに備えることを特徴とする請求項6〜9のいずれか一つに記載の半導体装置。
- 前記第1の主面側にて前記ドリフト層または前記ブロードバッファ領域と接し、かつ前記第2の主面側にて前記コレクタ層と接する第1導電型フィールドストップ層をさらに備え、
前記ドリフト層、前記ブロードバッファ領域および前記第1導電型フィールドストップ層のネットドーピング濃度の総量が1.2×1012atoms/cm2以上2.0×1012atoms/cm2以下であることを特徴とする請求項6〜9のいずれか一つに記載の半導体装置。 - 前記ドリフト層はFZシリコン基板からなることを特徴とする請求項6〜9のいずれか一つに記載の半導体装置。
- 第1導電型の第1半導体層と、前記第1半導体層の一方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第2導電型の第2半導体層と、前記第1半導体層の他方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第1導電型または第2導電型の第3半導体層と、前記第1半導体層の内部に設けられた、該第1半導体層よりも不純物濃度が高く、かつ不純物濃度分布の極大値が前記第2半導体層および前記第3半導体層の不純物濃度より低い第1導電型のブロードバッファ領域と、を備える半導体装置を製造するにあたって、
前記第1半導体層の一方の主面側に、前記第2半導体層を形成する第1の形成工程と、
前記第1半導体層の前記第2半導体層側から、前記第1半導体層に達する飛程距離で水素イオンを照射し、300℃以上550℃以下の熱処理を行い、前記第1半導体層の内部に前記ブロードバッファ領域を形成する第2の形成工程と、
を含み、
前記第2の形成工程では、前記第1半導体層の内部に、ネットドーピング濃度の総量が4.8×1011atoms/cm2以上1.0×1012atoms/cm2以下の前記ブロードバッファ領域を形成し、
前記第1半導体層の比抵抗ρ0は定格電圧V0(V)に対して、
0.12V0≦ρ0≦0.25V0
を満たし、
前記第1半導体層はシリコン基板からなり、
第1導電型はn型であり、第2導電型はp型であることを特徴とする半導体装置の製造方法。 - 前記第1の形成工程の前に、酸化雰囲気で1000℃以上の熱処理を行い、前記第1半導体層に酸素を導入する導入工程をさらに含むことを特徴とする請求項13に記載の半導体装置の製造方法。
- 前記導入工程では、前記第1半導体層に、1×1016atoms/cm3以上の濃度で酸素を導入することを特徴とする請求項14に記載の半導体装置の製造方法。
- 第1導電型の第1半導体層と、前記第1半導体層の一方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第2導電型の第2半導体層と、前記第1半導体層の他方の主面側に設けられた、該第1半導体層よりも不純物濃度の高い第1導電型または第2導電型の第3半導体層と、前記第1半導体層の内部に設けられた、該第1半導体層よりも不純物濃度が高く、かつ不純物濃度分布の極大値が前記第2半導体層および前記第3半導体層の不純物濃度より低い第1導電型のブロードバッファ領域と、を備える半導体装置を製造するにあたって、
前記第1半導体層の他方の主面側から、該第1半導体層の、後の工程で前記第3半導体層が形成される箇所よりも深い箇所に達する飛程距離で水素イオンを照射して、300℃以上550℃以下の熱処理を行い、前記第1半導体層の内部に、前記ブロードバッファ領域を形成する第2の形成工程を含み、
前記第2の形成工程では、前記第1半導体層の内部に、ネットドーピング濃度の総量が4.8×1011atoms/cm2以上1.0×1012atoms/cm2以下の前記ブロードバッファ領域を形成し、
前記第1半導体層の比抵抗ρ0は定格電圧V0(V)に対して、
0.12V0≦ρ0≦0.25V0
を満たし、
前記第1半導体層はシリコン基板からなり、
第1導電型はn型であり、第2導電型はp型であることを特徴とする半導体装置の製造方法。 - 前記第2の形成工程の前に、酸化雰囲気で1000℃以上の熱処理を行い、前記第1半導体層に酸素を導入する導入工程をさらに含むことを特徴とする請求項16に記載の半導体装置の製造方法。
- 前記導入工程では、前記第1半導体層に、1×1016atoms/cm3以上の濃度で酸素を導入することを特徴とする請求項17に記載の半導体装置の製造方法。
- 前記第2の形成工程では、前記水素イオンの照射により水素誘起ドナーを形成することによって前記ブロードバッファ領域を形成することを特徴とする請求項13〜18のいずれか一つに記載の半導体装置の製造方法。
- 前記第1半導体層はFZシリコン基板からなることを特徴とする請求項13〜18のいずれか一つに記載の半導体装置の製造方法。
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Families Citing this family (131)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011052787A1 (ja) * | 2009-11-02 | 2011-05-05 | 富士電機システムズ株式会社 | 半導体装置および半導体装置の製造方法 |
JP5523901B2 (ja) * | 2010-04-02 | 2014-06-18 | 株式会社豊田中央研究所 | Pinダイオード |
US9570541B2 (en) * | 2010-12-17 | 2017-02-14 | Fuji Electric Co., Ltd. | Semiconductor device and method of manufacturing the same |
WO2012157772A1 (ja) * | 2011-05-18 | 2012-11-22 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
EP2535940B1 (en) * | 2011-06-14 | 2013-08-21 | ABB Technology AG | Bipolar diode and method for manufacturing the same |
US8829609B2 (en) * | 2011-07-28 | 2014-09-09 | Stmicroelectronics S.R.L. | Insulated gate semiconductor device with optimized breakdown voltage, and manufacturing method thereof |
US8836066B1 (en) * | 2011-09-23 | 2014-09-16 | Rockwell Collins, Inc. | Avalanche photodiode configured for an image sensor |
JP2013074181A (ja) * | 2011-09-28 | 2013-04-22 | Toyota Motor Corp | 半導体装置とその製造方法 |
CN103890920B (zh) * | 2011-11-15 | 2017-05-31 | 富士电机株式会社 | 半导体装置以及半导体装置的制造方法 |
WO2013089256A1 (ja) | 2011-12-15 | 2013-06-20 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
EP2800143B1 (en) | 2011-12-28 | 2020-04-08 | Fuji Electric Co., Ltd. | Semiconductor device and method for producing semiconductor device |
CN103199107B (zh) * | 2012-01-06 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | 半导体器件及制造方法 |
EP2806461B1 (en) | 2012-01-19 | 2021-11-24 | Fuji Electric Co., Ltd. | Semiconductor device and method for producing same |
CN104054159B (zh) * | 2012-03-19 | 2017-06-30 | 富士电机株式会社 | 半导体装置的制造方法 |
CN104040692B (zh) * | 2012-03-19 | 2016-11-09 | 富士电机株式会社 | 半导体装置的制造方法 |
JP5754545B2 (ja) * | 2012-03-23 | 2015-07-29 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
EP2793268B1 (en) * | 2012-03-30 | 2020-06-03 | Fuji Electric Co., Ltd. | Method for manufacturing semiconductor device |
JP5880690B2 (ja) * | 2012-03-30 | 2016-03-09 | 富士電機株式会社 | 半導体装置の製造方法 |
US8987787B2 (en) * | 2012-04-10 | 2015-03-24 | Macronix International Co., Ltd. | Semiconductor structure and method for manufacturing the same |
US10181513B2 (en) * | 2012-04-24 | 2019-01-15 | Semiconductor Components Industries, Llc | Power device configured to reduce electromagnetic interference (EMI) noise |
US9685335B2 (en) | 2012-04-24 | 2017-06-20 | Fairchild Korea Semiconductor Ltd. | Power device including a field stop layer |
US20130277793A1 (en) | 2012-04-24 | 2013-10-24 | Fairchild Korea Semiconductor, Ltd. | Power device and fabricating method thereof |
EP2790226A4 (en) * | 2012-06-01 | 2015-08-12 | Fuji Electric Co Ltd | SEMICONDUCTOR COMPONENT |
JP6102092B2 (ja) * | 2012-06-22 | 2017-03-29 | サンケン電気株式会社 | 半導体装置及びその製造方法 |
DE102012020785B4 (de) * | 2012-10-23 | 2014-11-06 | Infineon Technologies Ag | Erhöhung der Dotierungseffizienz bei Protonenbestrahlung |
WO2014065080A1 (ja) * | 2012-10-23 | 2014-05-01 | 富士電機株式会社 | 半導体装置およびその製造方法 |
US9263271B2 (en) * | 2012-10-25 | 2016-02-16 | Infineon Technologies Ag | Method for processing a semiconductor carrier, a semiconductor chip arrangement and a method for manufacturing a semiconductor device |
CN103035693B (zh) * | 2012-11-06 | 2016-02-10 | 上海华虹宏力半导体制造有限公司 | 场截止型绝缘栅双极晶体管及其制造方法 |
JP6143440B2 (ja) * | 2012-11-22 | 2017-06-07 | 住重試験検査株式会社 | 半導体装置の製造方法及び基板処理システム |
JP6265594B2 (ja) | 2012-12-21 | 2018-01-24 | ラピスセミコンダクタ株式会社 | 半導体装置の製造方法、及び半導体装置 |
US9627517B2 (en) * | 2013-02-07 | 2017-04-18 | Infineon Technologies Ag | Bipolar semiconductor switch and a manufacturing method therefor |
KR102197376B1 (ko) | 2013-03-25 | 2021-01-04 | 후지 덴키 가부시키가이샤 | 반도체 장치 |
US9601639B2 (en) * | 2013-06-12 | 2017-03-21 | Mitsubishi Electric Corporation | Semiconductor device |
EP2930741B1 (en) * | 2013-06-26 | 2022-06-01 | Fuji Electric Co., Ltd. | Method for manufacturing semiconductor device |
KR20160064194A (ko) * | 2013-12-10 | 2016-06-07 | 가부시키가이샤 아루박 | 절연 게이트 바이폴러 트랜지스터 및 그 제조 방법 |
CN104716040B (zh) * | 2013-12-13 | 2017-08-08 | 上海华虹宏力半导体制造有限公司 | 有效降低功耗的igbt器件的制作方法 |
CN105531825B (zh) * | 2013-12-16 | 2019-01-01 | 富士电机株式会社 | 半导体装置及半导体装置的制造方法 |
CN103730356A (zh) * | 2013-12-31 | 2014-04-16 | 上海集成电路研发中心有限公司 | 功率半导体器件背面制造方法 |
US10079170B2 (en) | 2014-01-23 | 2018-09-18 | Globalwafers Co., Ltd. | High resistivity SOI wafers and a method of manufacturing thereof |
JP6098540B2 (ja) * | 2014-02-10 | 2017-03-22 | トヨタ自動車株式会社 | 半導体装置及び半導体装置の製造方法 |
JP6287407B2 (ja) * | 2014-03-19 | 2018-03-07 | サンケン電気株式会社 | 半導体装置 |
CN105428404B (zh) * | 2014-06-17 | 2021-02-19 | 快捷韩国半导体有限公司 | 功率器件及其制造方法 |
JP2016042498A (ja) * | 2014-08-13 | 2016-03-31 | キヤノン株式会社 | インプリント装置および物品製造方法 |
US9853133B2 (en) * | 2014-09-04 | 2017-12-26 | Sunedison Semiconductor Limited (Uen201334164H) | Method of manufacturing high resistivity silicon-on-insulator substrate |
US9899499B2 (en) | 2014-09-04 | 2018-02-20 | Sunedison Semiconductor Limited (Uen201334164H) | High resistivity silicon-on-insulator wafer manufacturing method for reducing substrate loss |
WO2016042954A1 (ja) * | 2014-09-17 | 2016-03-24 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
WO2016051970A1 (ja) | 2014-09-30 | 2016-04-07 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN105814694B (zh) | 2014-10-03 | 2019-03-08 | 富士电机株式会社 | 半导体装置以及半导体装置的制造方法 |
JP6269858B2 (ja) * | 2014-11-17 | 2018-01-31 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法 |
EP3573094B1 (en) | 2014-11-18 | 2023-01-04 | GlobalWafers Co., Ltd. | High resistivity semiconductor-on-insulator wafer and a method of manufacturing |
WO2016081313A1 (en) | 2014-11-18 | 2016-05-26 | Sunedison Semiconductor Limited | A method of manufacturing high resistivity semiconductor-on-insulator wafers with charge trapping layers |
US10224233B2 (en) | 2014-11-18 | 2019-03-05 | Globalwafers Co., Ltd. | High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed by He-N2 co-implantation |
EP3266038B1 (en) | 2015-03-03 | 2019-09-25 | GlobalWafers Co., Ltd. | Method of depositing charge trapping polycrystalline silicon films on silicon substrates with controllable film stress |
CN107431087B (zh) | 2015-03-13 | 2020-12-11 | 三菱电机株式会社 | 半导体装置及其制造方法 |
US9881832B2 (en) | 2015-03-17 | 2018-01-30 | Sunedison Semiconductor Limited (Uen201334164H) | Handle substrate for use in manufacture of semiconductor-on-insulator structure and method of manufacturing thereof |
US10290533B2 (en) | 2015-03-17 | 2019-05-14 | Globalwafers Co., Ltd. | Thermally stable charge trapping layer for use in manufacture of semiconductor-on-insulator structures |
JP6268117B2 (ja) * | 2015-03-27 | 2018-01-24 | 株式会社日立製作所 | 半導体装置およびその製造方法、並びに電力変換システム |
DE102015017423B4 (de) | 2015-04-30 | 2024-07-25 | Infineon Technologies Ag | Herstellen einer halbleitervorrichtung durch epitaxie |
DE102015208097B4 (de) | 2015-04-30 | 2022-03-31 | Infineon Technologies Ag | Herstellen einer Halbleitervorrichtung durch Epitaxie |
WO2016196011A1 (en) | 2015-06-01 | 2016-12-08 | Sunedison Semiconductor Limited | A method of manufacturing silicon germanium-on-insulator |
JPWO2016194116A1 (ja) * | 2015-06-01 | 2018-03-29 | 株式会社日立製作所 | 半導体装置、基板および電力変換装置 |
WO2016196060A1 (en) | 2015-06-01 | 2016-12-08 | Sunedison Semiconductor Limited | A method of manufacturing semiconductor-on-insulator |
CN112490281A (zh) * | 2015-06-17 | 2021-03-12 | 富士电机株式会社 | 半导体装置 |
DE102015114177A1 (de) | 2015-08-26 | 2017-03-02 | Infineon Technologies Ag | Halbleitervorrichtung, Siliziumwafer und Verfahren zum Herstellen eines Siliziumwafers |
JP6428945B2 (ja) * | 2015-09-16 | 2018-11-28 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
CN106558616B (zh) * | 2015-09-24 | 2019-11-12 | 丰田合成株式会社 | 纵型场效应晶体管以及电力转换装置 |
US10529616B2 (en) | 2015-11-20 | 2020-01-07 | Globalwafers Co., Ltd. | Manufacturing method of smoothing a semiconductor surface |
JP6351874B2 (ja) | 2015-12-02 | 2018-07-04 | 三菱電機株式会社 | 炭化珪素エピタキシャル基板および炭化珪素半導体装置 |
US10411093B2 (en) | 2015-12-28 | 2019-09-10 | Mitsubishi Electric Corporation | Semiconductor device and method for manufacturing semiconductor device |
JP6676988B2 (ja) | 2016-01-29 | 2020-04-08 | 株式会社デンソー | 半導体装置 |
WO2017142704A1 (en) | 2016-02-19 | 2017-08-24 | Sunedison Semiconductor Limited | High resistivity silicon-on-insulator substrate comprising a charge trapping layer formed on a substrate with a rough surface |
WO2017142849A1 (en) | 2016-02-19 | 2017-08-24 | Sunedison Semiconductor Limited | Semiconductor on insulator structure comprising a buried high resistivity layer |
US9831115B2 (en) | 2016-02-19 | 2017-11-28 | Sunedison Semiconductor Limited (Uen201334164H) | Process flow for manufacturing semiconductor on insulator structures in parallel |
CN107851584B (zh) | 2016-02-23 | 2021-06-11 | 富士电机株式会社 | 半导体装置 |
WO2017155808A1 (en) | 2016-03-07 | 2017-09-14 | Sunedison Semiconductor Limited | Semiconductor on insulator structure comprising a plasma nitride layer and method of manufacture thereof |
WO2017155806A1 (en) | 2016-03-07 | 2017-09-14 | Sunedison Semiconductor Limited | Semiconductor on insulator structure comprising a plasma oxide layer and method of manufacture thereof |
WO2017155804A1 (en) | 2016-03-07 | 2017-09-14 | Sunedison Semiconductor Limited | Method of manufacturing a semiconductor on insulator structure by a pressurized bond treatment |
EP3427293B1 (en) | 2016-03-07 | 2021-05-05 | Globalwafers Co., Ltd. | Semiconductor on insulator structure comprising a low temperature flowable oxide layer and method of manufacture thereof |
JP6508099B2 (ja) * | 2016-03-18 | 2019-05-08 | 三菱電機株式会社 | 半導体素子 |
JP6846119B2 (ja) * | 2016-05-02 | 2021-03-24 | 株式会社 日立パワーデバイス | ダイオード、およびそれを用いた電力変換装置 |
US20180145130A1 (en) * | 2016-05-17 | 2018-05-24 | Littelfuse, Inc. | Igbt with improved reverse blocking capability |
WO2017214084A1 (en) | 2016-06-08 | 2017-12-14 | Sunedison Semiconductor Limited | High resistivity single crystal silicon ingot and wafer having improved mechanical strength |
US10269617B2 (en) | 2016-06-22 | 2019-04-23 | Globalwafers Co., Ltd. | High resistivity silicon-on-insulator substrate comprising an isolation region |
DE102016112139B3 (de) * | 2016-07-01 | 2018-01-04 | Infineon Technologies Ag | Verfahren zum Reduzieren einer Verunreinigungskonzentration in einem Halbleiterkörper |
DE102016114389B3 (de) * | 2016-08-03 | 2017-11-23 | Infineon Technologies Austria Ag | Halbleitervorrichtung mit Driftzone und rückseitigem Emitter und Verfahren zur Herstellung |
WO2018030444A1 (ja) * | 2016-08-12 | 2018-02-15 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
JP6678549B2 (ja) | 2016-09-27 | 2020-04-08 | 株式会社 日立パワーデバイス | 半導体装置およびその製造方法、並びに電力変換システム |
JP6733739B2 (ja) * | 2016-10-17 | 2020-08-05 | 富士電機株式会社 | 半導体装置 |
US10546771B2 (en) | 2016-10-26 | 2020-01-28 | Globalwafers Co., Ltd. | High resistivity silicon-on-insulator substrate having enhanced charge trapping efficiency |
JP6784148B2 (ja) * | 2016-11-10 | 2020-11-11 | 三菱電機株式会社 | 半導体装置、絶縁ゲート型バイポーラトランジスタ、絶縁ゲート型バイポーラトランジスタの製造方法 |
CN110352484B (zh) | 2016-12-05 | 2022-12-06 | 环球晶圆股份有限公司 | 高电阻率绝缘体上硅结构及其制造方法 |
KR102306730B1 (ko) | 2016-12-28 | 2021-09-30 | 썬에디슨 세미컨덕터 리미티드 | 고유 게터링 및 게이트 산화물 무결성 수율을 갖도록 규소 웨이퍼들을 처리하는 방법 |
JP6661575B2 (ja) | 2017-06-20 | 2020-03-11 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
US20190006461A1 (en) * | 2017-06-29 | 2019-01-03 | Alpha And Omega Semiconductor (Cayman) Ltd. | Semiconductor device incorporating epitaxial layer field stop zone |
CN107507870A (zh) * | 2017-07-06 | 2017-12-22 | 全球能源互联网研究院有限公司 | 二极管 |
EP3989272A1 (en) | 2017-07-14 | 2022-04-27 | Sunedison Semiconductor Limited | Method of manufacture of a semiconductor on insulator structure |
JP7073681B2 (ja) * | 2017-11-07 | 2022-05-24 | 富士電機株式会社 | 半導体装置の製造方法および半導体装置 |
DE102017131354A1 (de) * | 2017-12-27 | 2019-06-27 | Infineon Technologies Ag | Ein Halbleiterbauelement mit breitem Bandabstand und ein Verfahren zum Bilden eines Halbleiterbauelements mit breitem Bandabstand |
JP6873937B2 (ja) * | 2018-02-20 | 2021-05-19 | 株式会社東芝 | 半導体装置 |
WO2019209492A1 (en) | 2018-04-27 | 2019-10-31 | Globalwafers Co., Ltd. | Light assisted platelet formation facilitating layer transfer from a semiconductor donor substrate |
EP3803961B1 (en) | 2018-06-08 | 2023-03-22 | GlobalWafers Co., Ltd. | Method for transfer of a thin layer of silicon |
JP6964566B2 (ja) * | 2018-08-17 | 2021-11-10 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
CN111886682A (zh) | 2018-10-18 | 2020-11-03 | 富士电机株式会社 | 半导体装置及制造方法 |
JP7024688B2 (ja) * | 2018-11-07 | 2022-02-24 | 株式会社デンソー | 半導体装置 |
DE102018132236B4 (de) * | 2018-12-14 | 2023-04-27 | Infineon Technologies Ag | Leistungshalbleiterbauelement und Verfahren zu dessen Herstellung |
DE112019002290T5 (de) | 2018-12-28 | 2021-04-08 | Fuji Electric Co., Ltd. | Halbleitervorrichtung und verfahren zum herstellen |
JP6903799B2 (ja) * | 2019-03-07 | 2021-07-14 | ローム株式会社 | スイッチング素子 |
JP2020188168A (ja) * | 2019-05-15 | 2020-11-19 | トヨタ自動車株式会社 | 絶縁ゲート型バイポーラトランジスタ |
US11450734B2 (en) | 2019-06-17 | 2022-09-20 | Fuji Electric Co., Ltd. | Semiconductor device and fabrication method for semiconductor device |
CN113454789A (zh) * | 2019-08-09 | 2021-09-28 | 富士电机株式会社 | 半导体装置 |
US11233158B2 (en) * | 2019-08-16 | 2022-01-25 | Semiconductor Components Industries, Llc | Semiconductor power device and method for manufacture |
EP3920209B1 (en) * | 2019-09-11 | 2024-07-31 | Fuji Electric Co., Ltd. | Semiconductor device and manufacturing method |
DE112020001043T5 (de) * | 2019-10-11 | 2021-12-23 | Fuji Electric Co., Ltd. | Halbleitervorrichtung und herstellungsverfahren einer halbleitervorrichtung |
WO2021075330A1 (ja) | 2019-10-17 | 2021-04-22 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
US20210116888A1 (en) * | 2019-10-21 | 2021-04-22 | Semiconductor Components Industries, Llc | Systems and methods for system optimization and/or failure detection |
JP2021086949A (ja) * | 2019-11-28 | 2021-06-03 | ラピスセミコンダクタ株式会社 | 半導体装置の製造方法、及び半導体装置 |
JP7297654B2 (ja) * | 2019-12-11 | 2023-06-26 | 株式会社東芝 | 半導体装置、インバータ回路、駆動装置、車両、及び、昇降機 |
JP7323049B2 (ja) * | 2020-03-04 | 2023-08-08 | 富士電機株式会社 | 半導体装置および半導体装置を備えた電力変換装置 |
EP4123686A4 (en) * | 2020-03-17 | 2024-05-01 | Shin-Etsu Handotai Co., Ltd. | METHOD FOR CONTROLLING THE DONOR CONCENTRATION IN A SILICON SINGLE CRYSTAL SUBSTRATE |
CN113471273A (zh) * | 2020-03-31 | 2021-10-01 | 比亚迪半导体股份有限公司 | 绝缘栅双极型晶体管及制备方法、电子设备 |
JP7264100B2 (ja) * | 2020-04-02 | 2023-04-25 | 信越半導体株式会社 | シリコン単結晶基板中のドナー濃度の制御方法 |
DE102020118404A1 (de) * | 2020-07-13 | 2022-01-13 | Infineon Technologies Ag | Vertikale leistungs-halbleitervorrichtung und herstellungsverfahren |
JP2020182009A (ja) * | 2020-08-12 | 2020-11-05 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JP7374054B2 (ja) * | 2020-08-20 | 2023-11-06 | 三菱電機株式会社 | 半導体装置 |
CN112599587B (zh) * | 2020-12-08 | 2022-04-29 | 清华大学 | 一种具有缓冲层结构的半导体器件 |
CN113054010A (zh) * | 2021-02-07 | 2021-06-29 | 华为技术有限公司 | 半导体器件及相关模块、电路、制备方法 |
CN113206013A (zh) * | 2021-04-27 | 2021-08-03 | 上海积塔半导体有限公司 | 具有背面缓冲层结构的igbt器件及其制备方法 |
CN113517333A (zh) * | 2021-06-07 | 2021-10-19 | 西安电子科技大学 | 一种具有超结结构的mosfet器件及其制备方法 |
CN113644123B (zh) * | 2021-06-28 | 2024-09-06 | 华为技术有限公司 | 半导体器件及相关芯片和制备方法 |
CN115472668A (zh) * | 2022-05-05 | 2022-12-13 | 安世半导体科技(上海)有限公司 | 半导体器件及其制造方法 |
JP2023172669A (ja) | 2022-05-24 | 2023-12-06 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58216473A (ja) * | 1982-06-11 | 1983-12-16 | Hitachi Ltd | ダイオ−ド |
JPH08125200A (ja) * | 1994-10-25 | 1996-05-17 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP2000223720A (ja) * | 1999-01-29 | 2000-08-11 | Meidensha Corp | 半導体素子およびライフタイム制御方法 |
JP2003152198A (ja) * | 2001-02-23 | 2003-05-23 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
JP2003318412A (ja) * | 2002-02-20 | 2003-11-07 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
JP2004039842A (ja) * | 2002-07-03 | 2004-02-05 | Fuji Electric Holdings Co Ltd | 半導体装置およびその製造方法 |
JP2007158320A (ja) * | 2005-11-10 | 2007-06-21 | Fuji Electric Device Technology Co Ltd | 半導体装置およびその製造方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3988262B2 (ja) * | 1998-07-24 | 2007-10-10 | 富士電機デバイステクノロジー株式会社 | 縦型超接合半導体素子およびその製造方法 |
US6482681B1 (en) * | 2000-05-05 | 2002-11-19 | International Rectifier Corporation | Hydrogen implant for buffer zone of punch-through non epi IGBT |
DE10207522B4 (de) | 2001-02-23 | 2018-08-02 | Fuji Electric Co., Ltd. | Halbleiterbauelement und Verfahren zu dessen Herstellung |
DE102004030268B4 (de) | 2003-06-24 | 2013-02-21 | Fuji Electric Co., Ltd | Verfahren zum Herstellen eines Halbleiterelements |
JP4590880B2 (ja) | 2003-06-24 | 2010-12-01 | 富士電機システムズ株式会社 | 半導体素子の製造方法 |
DE102005041335B4 (de) | 2004-08-31 | 2007-05-24 | Infineon Technologies Ag | Randstruktur und Verfahren zur Herstellung einer Randstruktur für ein Leistungshalbleiterbauelement |
DE102004047749B4 (de) | 2004-09-30 | 2008-12-04 | Infineon Technologies Austria Ag | Halbleiterbauteil Diode und IGBT sowie dafür geeignetes Herstellungsverfahren |
JP4843253B2 (ja) * | 2005-05-23 | 2011-12-21 | 株式会社東芝 | 電力用半導体装置 |
US7728409B2 (en) * | 2005-11-10 | 2010-06-01 | Fuji Electric Device Technology Co., Ltd. | Semiconductor device and method of manufacturing the same |
CN101305470B (zh) * | 2005-11-14 | 2010-12-08 | 富士电机系统株式会社 | 半导体器件及其制造方法 |
WO2007085387A1 (de) | 2006-01-20 | 2007-08-02 | Infineon Technologies Austria Ag | Verfahren zur behandlung eines sauerstoff enthaltenden halbleiterwafers und halbleiterbauelement |
JP5228282B2 (ja) | 2006-03-28 | 2013-07-03 | トヨタ自動車株式会社 | 電力用半導体装置及びその製造方法 |
US7538412B2 (en) | 2006-06-30 | 2009-05-26 | Infineon Technologies Austria Ag | Semiconductor device with a field stop zone |
US7989888B2 (en) | 2006-08-31 | 2011-08-02 | Infineon Technologies Autria AG | Semiconductor device with a field stop zone and process of producing the same |
JP5396689B2 (ja) | 2006-09-07 | 2014-01-22 | 富士電機株式会社 | 半導体装置およびその製造方法 |
EP2045844A1 (en) * | 2007-10-03 | 2009-04-08 | ABB Technology AG | Semiconductor Module |
JP5365009B2 (ja) | 2008-01-23 | 2013-12-11 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP5374883B2 (ja) | 2008-02-08 | 2013-12-25 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP4743447B2 (ja) * | 2008-05-23 | 2011-08-10 | 三菱電機株式会社 | 半導体装置 |
JP4929304B2 (ja) | 2009-03-13 | 2012-05-09 | 株式会社東芝 | 半導体装置 |
WO2011052787A1 (ja) | 2009-11-02 | 2011-05-05 | 富士電機システムズ株式会社 | 半導体装置および半導体装置の製造方法 |
JP5925991B2 (ja) | 2010-05-26 | 2016-05-25 | 三菱電機株式会社 | 半導体装置 |
WO2013089256A1 (ja) * | 2011-12-15 | 2013-06-20 | 富士電機株式会社 | 半導体装置および半導体装置の製造方法 |
KR102197376B1 (ko) | 2013-03-25 | 2021-01-04 | 후지 덴키 가부시키가이샤 | 반도체 장치 |
-
2010
- 2010-11-02 WO PCT/JP2010/069528 patent/WO2011052787A1/ja active Application Filing
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58216473A (ja) * | 1982-06-11 | 1983-12-16 | Hitachi Ltd | ダイオ−ド |
JPH08125200A (ja) * | 1994-10-25 | 1996-05-17 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JP2000223720A (ja) * | 1999-01-29 | 2000-08-11 | Meidensha Corp | 半導体素子およびライフタイム制御方法 |
JP2003152198A (ja) * | 2001-02-23 | 2003-05-23 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
JP2003318412A (ja) * | 2002-02-20 | 2003-11-07 | Fuji Electric Co Ltd | 半導体装置およびその製造方法 |
JP2004039842A (ja) * | 2002-07-03 | 2004-02-05 | Fuji Electric Holdings Co Ltd | 半導体装置およびその製造方法 |
JP2007158320A (ja) * | 2005-11-10 | 2007-06-21 | Fuji Electric Device Technology Co Ltd | 半導体装置およびその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021132073A (ja) * | 2020-02-18 | 2021-09-09 | 株式会社デンソー | 半導体装置 |
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