JP6034747B2 - 半導体装置およびその製造方法 - Google Patents
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- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
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- H01L2224/05001—Internal layers
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- H01L2224/05099—Material
- H01L2224/051—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof
- H01L2224/05163—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron [B], silicon [Si], germanium [Ge], arsenic [As], antimony [Sb], tellurium [Te] and polonium [Po], and alloys thereof the principal constituent melting at a temperature of greater than 1550°C
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- H01L2224/02—Bonding areas; Manufacturing methods related thereto
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- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/251—Source or drain electrodes for field-effect devices
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
- Junction Field-Effect Transistors (AREA)
Description
図2は、実施形態に係る半導体装置1の製造過程を表すフローチャートである。
図3(a)〜図4(c)は、実施形態に係る半導体装置の製造過程を表す模式断面図である。また、図3(a)〜図4(c)は、図2に示すステップ01〜06に対応し、各ステップおけるウェーハの部分断面を表している。
図5(a)は、IB−IB線に沿った断面(図1参照)を表している。図5(b)は、図5(a)に示す部分Aの拡大図であり、パッド電極10と導電層30との間の接続構造を表している。
Claims (7)
- 第1の面と、前記第1の面とは反対側の第2の面と、を有し、塩素を含むガスによりエッチングされる材料からなる半導体層と、
前記第1の面の上に設けられ、イオン化傾向において標準酸化還元電位が0(ゼロ)V以上の金属のみで構成された中間層と、
前記中間層の上に設けられた電極と、
前記第2の面から前記中間層に連通し、前記塩素を含むガスによりドライエッチングされたバイアホールの内面を覆う導電層であって、前記バイアホールの底面に露出した前記中間層を介して前記電極に電気的に接続された導電層と、
を備えた半導体装置。 - 前記中間層は、白金を含むことを特徴とする請求項1記載の半導体装置。
- 前記中間層は、イオン化傾向において標準酸化還元電位が0(ゼロ)V以上の金属層と、前記イオン化傾向において標準酸化還元電位が0(ゼロ)V以上の金属と前記半導体層が反応した反応層と、を含み、
前記導電層は、前記反応層に接する請求項1記載の半導体装置。 - 前記中間層は、白金層と、前記白金層と前記半導体層が反応した反応層と、を含み、
前記導電層は、前記反応層に接する請求項3記載の半導体装置。 - 前記電極に電気的に接続された機能部をさらに備え、
前記中間層は、前記機能部から離間して設けられる請求項1〜4のいずれか1つに記載の半導体装置。 - ドライエッチングを用いて形成されたバイアホールを有する半導体層と、
前記半導体層の第1の面の上に設けられた電極と、
前記第1の面とは反対側の第2の面に設けられ、前記バイアホールを介して前記電極に電気的に接続された導電層と、
を備えた半導体装置の製造方法であって、
前記第1の面上に、前記ドライエッチングのイオン化傾向において標準酸化還元電位が0(ゼロ)V以上の金属層を形成する工程と、
前記金属層と前記半導体層とを熱処理し反応層を形成する工程と、
前記金属層の上に前記電極を形成する工程と、
塩素を含むガスを用いたドライエッチングにより前記第2の面側から前記電極の方向に前記バイアホールを形成し、前記反応層および前記金属層の少なくともいずれか一方を第2の面側に露出させる工程と、
前記バイアホールの内面を覆う前記導電層を形成する工程と、
を備えた半導体装置の製造方法。 - 前記金属層は白金層である請求項6記載の半導体装置の製造方法。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013109204A JP6034747B2 (ja) | 2013-02-21 | 2013-05-23 | 半導体装置およびその製造方法 |
| TW102132194A TWI570868B (zh) | 2013-02-21 | 2013-09-06 | Semiconductor device and manufacturing method thereof |
| US14/021,002 US20140231997A1 (en) | 2013-02-21 | 2013-09-09 | Semiconductor device and method for manufacturing the same |
| KR1020130107658A KR20140104887A (ko) | 2013-02-21 | 2013-09-09 | 반도체 장치 및 그 제조 방법 |
| EP13183600.9A EP2770529B1 (en) | 2013-02-21 | 2013-09-09 | Semiconductor device and method for manufacturing the same |
| CN201310409945.4A CN104009017A (zh) | 2013-02-21 | 2013-09-10 | 半导体装置及其制造方法 |
| US14/822,224 US9269619B2 (en) | 2013-02-21 | 2015-08-10 | Semiconductor device and method for manufacturing the same |
| KR1020150112918A KR20150099493A (ko) | 2013-02-21 | 2015-08-11 | 반도체 장치 및 그 제조 방법 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013032528 | 2013-02-21 | ||
| JP2013032528 | 2013-02-21 | ||
| JP2013109204A JP6034747B2 (ja) | 2013-02-21 | 2013-05-23 | 半導体装置およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014187342A JP2014187342A (ja) | 2014-10-02 |
| JP6034747B2 true JP6034747B2 (ja) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013109204A Active JP6034747B2 (ja) | 2013-02-21 | 2013-05-23 | 半導体装置およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20140231997A1 (ja) |
| EP (1) | EP2770529B1 (ja) |
| JP (1) | JP6034747B2 (ja) |
| KR (2) | KR20140104887A (ja) |
| CN (1) | CN104009017A (ja) |
| TW (1) | TWI570868B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7459973B2 (ja) | 2020-12-22 | 2024-04-02 | 三菱電機株式会社 | 半導体装置及びその製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2803408B2 (ja) * | 1991-10-03 | 1998-09-24 | 三菱電機株式会社 | 半導体装置 |
| EP0881694A1 (en) * | 1997-05-30 | 1998-12-02 | Interuniversitair Micro-Elektronica Centrum Vzw | Solar cell and process of manufacturing the same |
| US7892974B2 (en) * | 2000-04-11 | 2011-02-22 | Cree, Inc. | Method of forming vias in silicon carbide and resulting devices and circuits |
| JP2004056031A (ja) * | 2002-07-24 | 2004-02-19 | Mitsubishi Electric Corp | 半導体装置 |
| JP2005327956A (ja) * | 2004-05-17 | 2005-11-24 | New Japan Radio Co Ltd | 半導体装置及びその製造方法 |
| JP5117698B2 (ja) * | 2006-09-27 | 2013-01-16 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP2008098581A (ja) * | 2006-10-16 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| JP5298559B2 (ja) * | 2007-06-29 | 2013-09-25 | 富士通株式会社 | 半導体装置及びその製造方法 |
| KR101528382B1 (ko) * | 2007-10-17 | 2015-06-12 | 헤레우스 프레셔스 메탈즈 노스 아메리카 콘쇼호켄 엘엘씨 | 단면 후면 컨택 태양 전지용 유전성 코팅물 |
| US20100012175A1 (en) * | 2008-07-16 | 2010-01-21 | Emcore Solar Power, Inc. | Ohmic n-contact formed at low temperature in inverted metamorphic multijunction solar cells |
| DE102008033632B4 (de) * | 2008-07-17 | 2012-06-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Solarzelle und Solarzellenmodul |
| US8343806B2 (en) * | 2009-03-05 | 2013-01-01 | Raytheon Company | Hermetic packaging of integrated circuit components |
| WO2011058712A1 (ja) * | 2009-11-12 | 2011-05-19 | パナソニック株式会社 | 半導体装置及び半導体装置の製造方法 |
| JP5318051B2 (ja) | 2010-09-08 | 2013-10-16 | 株式会社東芝 | 半導体装置 |
| JP5700502B2 (ja) * | 2010-07-28 | 2015-04-15 | 住友電工デバイス・イノベーション株式会社 | 半導体装置及び製造方法 |
| TWI441347B (zh) * | 2010-12-01 | 2014-06-11 | Ind Tech Res Inst | 太陽能電池 |
| JP5958732B2 (ja) * | 2011-03-11 | 2016-08-02 | ソニー株式会社 | 半導体装置、製造方法、および電子機器 |
| CN103477450A (zh) * | 2011-04-21 | 2013-12-25 | 应用材料公司 | 在太阳能电池基板中形成p-n结的方法 |
-
2013
- 2013-05-23 JP JP2013109204A patent/JP6034747B2/ja active Active
- 2013-09-06 TW TW102132194A patent/TWI570868B/zh active
- 2013-09-09 EP EP13183600.9A patent/EP2770529B1/en active Active
- 2013-09-09 US US14/021,002 patent/US20140231997A1/en not_active Abandoned
- 2013-09-09 KR KR1020130107658A patent/KR20140104887A/ko not_active Ceased
- 2013-09-10 CN CN201310409945.4A patent/CN104009017A/zh active Pending
-
2015
- 2015-08-10 US US14/822,224 patent/US9269619B2/en active Active
- 2015-08-11 KR KR1020150112918A patent/KR20150099493A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150099493A (ko) | 2015-08-31 |
| US20140231997A1 (en) | 2014-08-21 |
| TWI570868B (zh) | 2017-02-11 |
| TW201434126A (zh) | 2014-09-01 |
| EP2770529A2 (en) | 2014-08-27 |
| US20150348841A1 (en) | 2015-12-03 |
| JP2014187342A (ja) | 2014-10-02 |
| EP2770529B1 (en) | 2020-02-12 |
| EP2770529A3 (en) | 2016-07-27 |
| CN104009017A (zh) | 2014-08-27 |
| KR20140104887A (ko) | 2014-08-29 |
| US9269619B2 (en) | 2016-02-23 |
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