JP3767864B2 - メサ型半導体装置の製法 - Google Patents
メサ型半導体装置の製法 Download PDFInfo
- Publication number
- JP3767864B2 JP3767864B2 JP2004038177A JP2004038177A JP3767864B2 JP 3767864 B2 JP3767864 B2 JP 3767864B2 JP 2004038177 A JP2004038177 A JP 2004038177A JP 2004038177 A JP2004038177 A JP 2004038177A JP 3767864 B2 JP3767864 B2 JP 3767864B2
- Authority
- JP
- Japan
- Prior art keywords
- metal film
- film
- insulating film
- forming
- semiconductor wafer
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P54/00—Cutting or separating of wafers, substrates or parts of devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/131—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed
- H10W74/134—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being only partially enclosed the encapsulations being in grooves in the semiconductor body
Landscapes
- Electrodes Of Semiconductors (AREA)
- Formation Of Insulating Films (AREA)
Description
2 半導体基板
5 絶縁膜
6 電極
7 電極
8 凹部
Claims (3)
- (a)半導体ウェハに少なくとも1つのpn接合を形成することにより素子を形成し、
(b)前記素子の周囲をエッチングすることにより凹部を形成し、
(c)前記凹部の表面に絶縁膜を形成し、
(d)前記半導体ウェハの表面の半導体層および前記絶縁膜の表面に金属膜を形成し、
(e)熱処理を施し、ついで前記半導体ウェハ表面に高圧水を噴射することにより、前記絶縁膜上の金属膜を選択的に除去し、
(f)前記凹部の下の前記半導体ウェハを切断する
ことを特徴とするメサ型半導体装置の製法。 - 前記金属膜の形成を、スパッタリング法または真空蒸着法により行う請求項1記載のメサ型半導体装置の製法。
- 前記高圧水の噴射を0.5〜1.5MPaの圧力で行う請求項1または2記載のメサ型半導体装置の製法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004038177A JP3767864B2 (ja) | 2004-02-16 | 2004-02-16 | メサ型半導体装置の製法 |
| TW094104282A TWI357660B (en) | 2004-02-16 | 2005-02-15 | Fabricating method of mesa-shaped semiconductor de |
| KR1020050012398A KR20060041961A (ko) | 2004-02-16 | 2005-02-15 | 메사형 반도체 장치의 제법 |
| US11/057,188 US7192848B2 (en) | 2004-02-16 | 2005-02-15 | Method for manufacturing mesa semiconductor device |
| CNB2005100079974A CN100466295C (zh) | 2004-02-16 | 2005-02-16 | 台面型半导体装置的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004038177A JP3767864B2 (ja) | 2004-02-16 | 2004-02-16 | メサ型半導体装置の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005229035A JP2005229035A (ja) | 2005-08-25 |
| JP3767864B2 true JP3767864B2 (ja) | 2006-04-19 |
Family
ID=34836299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004038177A Expired - Fee Related JP3767864B2 (ja) | 2004-02-16 | 2004-02-16 | メサ型半導体装置の製法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7192848B2 (ja) |
| JP (1) | JP3767864B2 (ja) |
| KR (1) | KR20060041961A (ja) |
| CN (1) | CN100466295C (ja) |
| TW (1) | TWI357660B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080308884A1 (en) * | 2005-10-13 | 2008-12-18 | Silex Microsystems Ab | Fabrication of Inlet and Outlet Connections for Microfluidic Chips |
| EP1965841A1 (en) * | 2005-12-28 | 2008-09-10 | Basf Se | Process for production of a water-absorbing material |
| CN100414685C (zh) * | 2006-08-28 | 2008-08-27 | 汤庆敏 | 一种半导体器件芯片穿通隔离区及pn结的制造工艺 |
| JP2010021532A (ja) * | 2008-06-12 | 2010-01-28 | Sanyo Electric Co Ltd | メサ型半導体装置及びその製造方法 |
| JP2009302222A (ja) * | 2008-06-12 | 2009-12-24 | Sanyo Electric Co Ltd | メサ型半導体装置及びその製造方法 |
| CN104064533A (zh) * | 2014-07-03 | 2014-09-24 | 江苏东光微电子股份有限公司 | 一种双面半导体器件的qfn封装结构及方法 |
| CN112103197B (zh) * | 2020-11-09 | 2021-02-09 | 浙江里阳半导体有限公司 | 半导体分立器件的制造方法及其钝化装置 |
| CN114171416B (zh) * | 2022-02-14 | 2022-06-03 | 浙江里阳半导体有限公司 | 一种tvs芯片及其玻璃钝化方法、制造方法 |
| CN117174665A (zh) * | 2022-05-27 | 2023-12-05 | 江苏环鑫半导体有限公司 | 一种tvs二极管表层钝化结构及其制备工艺 |
| CN119673784B (zh) * | 2024-11-20 | 2025-07-22 | 济南科盛电子有限公司 | 一种高效的gpp芯片玻璃钝化层制备工艺 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4179794A (en) * | 1975-07-23 | 1979-12-25 | Nippon Gakki Seizo Kabushiki Kaisha | Process of manufacturing semiconductor devices |
| JPS5658232A (en) | 1979-10-16 | 1981-05-21 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
| JPH01196867A (ja) * | 1988-02-02 | 1989-08-08 | Fuji Electric Co Ltd | ショットキーバリア半導体装置の製造方法 |
| JP2717166B2 (ja) | 1988-03-14 | 1998-02-18 | 新日本無線株式会社 | 半導体装置の製造方法 |
| JPH1012897A (ja) * | 1996-06-21 | 1998-01-16 | Hitachi Ltd | ガラス被覆半導体装置及びその製造方法 |
| US5910687A (en) * | 1997-01-24 | 1999-06-08 | Chipscale, Inc. | Wafer fabrication of die-bottom contacts for electronic devices |
| US6306729B1 (en) * | 1997-12-26 | 2001-10-23 | Canon Kabushiki Kaisha | Semiconductor article and method of manufacturing the same |
| US6316287B1 (en) * | 1999-09-13 | 2001-11-13 | Vishay Intertechnology, Inc. | Chip scale surface mount packages for semiconductor device and process of fabricating the same |
| JP2001110799A (ja) * | 1999-10-04 | 2001-04-20 | Sanken Electric Co Ltd | 半導体素子及びその製造方法 |
| KR100314133B1 (ko) * | 1999-11-26 | 2001-11-15 | 윤종용 | 가장자리에 흡습방지막이 형성된 반도체 칩 및 이흡습방지막의 형성방법 |
| CN1298029C (zh) * | 2003-03-26 | 2007-01-31 | 中国电子科技集团公司第五十五研究所 | 射频台式硅二极管电泳沉积玻璃钝化共形膜制备方法 |
-
2004
- 2004-02-16 JP JP2004038177A patent/JP3767864B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-15 KR KR1020050012398A patent/KR20060041961A/ko not_active Withdrawn
- 2005-02-15 US US11/057,188 patent/US7192848B2/en not_active Expired - Fee Related
- 2005-02-15 TW TW094104282A patent/TWI357660B/zh not_active IP Right Cessation
- 2005-02-16 CN CNB2005100079974A patent/CN100466295C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200534483A (en) | 2005-10-16 |
| JP2005229035A (ja) | 2005-08-25 |
| US7192848B2 (en) | 2007-03-20 |
| KR20060041961A (ko) | 2006-05-12 |
| TWI357660B (en) | 2012-02-01 |
| CN100466295C (zh) | 2009-03-04 |
| CN1658374A (zh) | 2005-08-24 |
| US20050181580A1 (en) | 2005-08-18 |
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