JP5073992B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5073992B2 JP5073992B2 JP2006230730A JP2006230730A JP5073992B2 JP 5073992 B2 JP5073992 B2 JP 5073992B2 JP 2006230730 A JP2006230730 A JP 2006230730A JP 2006230730 A JP2006230730 A JP 2006230730A JP 5073992 B2 JP5073992 B2 JP 5073992B2
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- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/663—Vertical DMOS [VDMOS] FETs having both source contacts and drain contacts on the same surface, i.e. up-drain VDMOS
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- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/66—Vertical DMOS [VDMOS] FETs
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- H10D30/66—Vertical DMOS [VDMOS] FETs
- H10D30/668—Vertical DMOS [VDMOS] FETs having trench gate electrodes, e.g. UMOS transistors
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- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
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- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/482—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes for individual devices provided for in groups H10D8/00 - H10D48/00, e.g. for power transistors
- H10W20/484—Interconnections having extended contours, e.g. pads having mesh shape or interconnections comprising connected parallel stripes
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- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/103—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices
- H10D62/105—Constructional design considerations for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse-biased devices by having particular doping profiles, shapes or arrangements of PN junctions; by having supplementary regions, e.g. junction termination extension [JTE]
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- H10D64/00—Electrodes of devices having potential barriers
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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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- H10W72/00—Interconnections or connectors in packages
- H10W72/01—Manufacture or treatment
- H10W72/012—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps
- H10W72/01221—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps using local deposition
- H10W72/01223—Manufacture or treatment of bump connectors, dummy bumps or thermal bumps using local deposition in liquid form, e.g. by dispensing droplets or by screen printing
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07232—Compression bonding, e.g. thermocompression bonding
- H10W72/07233—Ultrasonic bonding, e.g. thermosonic bonding
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- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07234—Using a reflow oven
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- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/072—Connecting or disconnecting of bump connectors
- H10W72/07231—Techniques
- H10W72/07236—Soldering or alloying
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- H10W72/00—Interconnections or connectors in packages
- H10W72/20—Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
- H10W72/241—Dispositions, e.g. layouts
- H10W72/244—Dispositions, e.g. layouts relative to underlying supporting features, e.g. bond pads, RDLs or vias
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- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/923—Bond pads having multiple stacked layers
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- H—ELECTRICITY
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- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/941—Dispositions of bond pads
- H10W72/9415—Dispositions of bond pads relative to the surface, e.g. recessed, protruding
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- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/951—Materials of bond pads
- H10W72/952—Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
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- 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/721—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
- H10W90/724—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL
Landscapes
- Electrodes Of Semiconductors (AREA)
Description
2 n−型半導体層
4 チャネル層
7 トレンチ
10 半導体基板(半導体チップ)
11 ゲート絶縁膜
13 ゲート電極
13c 連結部
14 ボディ領域
15 ソース領域
16 層間絶縁膜
17、17a、17b ソース電極
18 ドレイン電極
19p、19pa、19pb ゲートパッド電極
20、20a、20b 素子領域
22、22’ 高濃度不純物領域
23 窒化膜
24 UBM
25 ソルダーレジスト
27 ソースバンプ電極
28 ドレインバンプ電極
29 ゲートバンプ電極
31 第1金属層
32 第2金属層
33 第3金属層
40 他の金属層
TM 厚膜金属層 Sf1 第1主面
Sf2 第2主面
200 スイッチング素子
100、100a、100b MOSFET
S、S1、S2 ソース端子(電極)
G、G1、G2 ゲート端子(電極)
D ドレイン端子(電極)
Claims (7)
- 第1主面および第2主面を有する半導体基板と、
前記半導体基板に設けられたディスクリート半導体の素子領域と、
前記半導体基板の前記第1主面側に設けられ、前記素子領域にそれぞれ接続する第1の電極および第2の電極と、
前記半導体基板の前記第2主面側を被覆する金属層と、
前記第2主面側に形成された刻印と、を備え、
前記金属層は、前記第2主面側に露出し耐腐食性および耐酸化性を有する第1金属層と、前記第1金属層と前記半導体基板の前記第2主面との間に設けられた第2金属層と、を有し、前記第1金属層は前記第2金属層より膜厚が厚い厚膜金属層であり、
前記第1の電極から、前記半導体基板、前記第2金属層を経由して前記厚膜金属層に至るまでの第1電流経路と、前記厚膜金属層から前記第2金属層および前記半導体基板を経由して前記第2の電極に至るまでの第2電流経路と、が形成されることを特徴とする半導体装置。 - 第1主面および第2主面を有する半導体基板と、
前記半導体基板に設けられたディスクリート半導体の素子領域と、
前記半導体基板の前記第1主面側に設けられ、前記素子領域にそれぞれ接続する第1の電極および第2の電極と、
前記半導体基板の前記第2主面側を被覆する金属層と、
前記第2主面側に形成された刻印と、を備え、
前記金属層は、前記第2主面側に露出し耐腐食性および耐酸化性を有する第1金属層と、前記第1金属層と前記半導体基板の前記第2主面との間に設けられた第2金属層と、該第2金属層と前記第1金属層の間に設けられた第3金属層と、を有し、前記第3金属層は前記第1金属層より膜厚が厚い厚膜金属層であり、
前記第1の電極から、前記半導体基板、前記第2金属層を経由して前記厚膜金属層に至るまでの第1電流経路と、前記厚膜金属層から前記第2金属層および前記半導体基板を経由して前記第2の電極に至るまでの第2電流経路と、が形成されることを特徴とする半導体装置。 - 前記第1金属層は金であることを特徴とする請求項1または請求項2に記載の半導体装置。
- 前記第3金属層は銅であることを特徴とする請求項2に記載の半導体装置。
- 前記厚膜金属層の膜厚は、5000Å〜20000Åであることを特徴とする請求項1から請求項4の何れかに記載の半導体装置。
- 前記素子領域に、電界効果トランジスタ、バイポーラトランジスタ、ダイオードのいずれかが設けられることを特徴とする請求項1から請求項5の何れかに記載の半導体装置。
- 前記素子領域は、前記半導体基板の一部を共通のドレイン領域とする第1絶縁ゲート型半導体素子領域および第2絶縁ゲート型半導体素子領域を有し、
前記第1の電極は、第1絶縁ゲート型半導体素子領域に接続する第1ソース電極であり、
前記第2の電極は、第2絶縁ゲート型半導体素子領域に接続する第2ソース電極である、ことを特徴とする請求項1から請求項6の何れかに記載の半導体装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006230730A JP5073992B2 (ja) | 2006-08-28 | 2006-08-28 | 半導体装置 |
| CN2007101417746A CN101136430B (zh) | 2006-08-28 | 2007-08-21 | 半导体装置 |
| KR1020070084882A KR100884675B1 (ko) | 2006-08-28 | 2007-08-23 | 반도체 장치 |
| TW096131363A TWI348742B (en) | 2006-08-28 | 2007-08-24 | Semiconductor device |
| US11/845,473 US7772704B2 (en) | 2006-08-28 | 2007-08-27 | Semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006230730A JP5073992B2 (ja) | 2006-08-28 | 2006-08-28 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008053623A JP2008053623A (ja) | 2008-03-06 |
| JP5073992B2 true JP5073992B2 (ja) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006230730A Expired - Fee Related JP5073992B2 (ja) | 2006-08-28 | 2006-08-28 | 半導体装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7772704B2 (ja) |
| JP (1) | JP5073992B2 (ja) |
| KR (1) | KR100884675B1 (ja) |
| CN (1) | CN101136430B (ja) |
| TW (1) | TWI348742B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11532618B2 (en) | 2021-03-30 | 2022-12-20 | Kabushiki Kaisha Toshiba | Semiconductor device |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4664833B2 (ja) * | 2006-02-15 | 2011-04-06 | 株式会社東芝 | 半導体記憶装置 |
| JP5511124B2 (ja) * | 2006-09-28 | 2014-06-04 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 絶縁ゲート型半導体装置 |
| JP2008085188A (ja) * | 2006-09-28 | 2008-04-10 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
| JP5337470B2 (ja) * | 2008-04-21 | 2013-11-06 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 絶縁ゲート型半導体装置 |
| CN101826472A (zh) * | 2010-03-04 | 2010-09-08 | 江阴新顺微电子有限公司 | 芯片背面复合材料多层金属化方法 |
| US8759209B2 (en) * | 2010-03-25 | 2014-06-24 | Stats Chippac, Ltd. | Semiconductor device and method of forming a dual UBM structure for lead free bump connections |
| CN104218633B (zh) * | 2013-06-01 | 2017-01-04 | 快捷半导体(苏州)有限公司 | 电池管理和保护系统 |
| JP6404591B2 (ja) * | 2014-04-23 | 2018-10-10 | 富士電機株式会社 | 半導体装置の製造方法、半導体装置の評価方法および半導体装置 |
| TWI690083B (zh) | 2015-04-15 | 2020-04-01 | 杰力科技股份有限公司 | 功率金氧半導體場效電晶體及其製作方法 |
| JP6480795B2 (ja) * | 2015-04-16 | 2019-03-13 | ルネサスエレクトロニクス株式会社 | 半導体装置およびそれを用いた回路装置 |
| JP6598037B2 (ja) * | 2015-07-01 | 2019-10-30 | パナソニックIpマネジメント株式会社 | 半導体装置 |
| US9564406B1 (en) * | 2015-07-30 | 2017-02-07 | Alpha And Omega Semiconductor Incorporated | Battery protection package and process of making the same |
| CN108028234B (zh) * | 2015-12-04 | 2021-12-31 | 瑞萨电子株式会社 | 半导体芯片、半导体器件以及电子器件 |
| KR102163602B1 (ko) * | 2017-07-13 | 2020-10-12 | 매그나칩 반도체 유한회사 | 실리콘-전도층-실리콘 스택 구조의 반도체 소자 |
| JP6847887B2 (ja) | 2018-03-23 | 2021-03-24 | 株式会社東芝 | 半導体装置 |
| CN112368845B (zh) * | 2018-06-19 | 2025-01-10 | 新唐科技日本株式会社 | 半导体装置 |
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| KR100284746B1 (ko) * | 1999-01-15 | 2001-03-15 | 김덕중 | 소스 영역 하부의 바디 저항이 감소된 전력용 디모스 트랜지스터 |
| JP2002368218A (ja) * | 2001-06-08 | 2002-12-20 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
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| JP2003318130A (ja) * | 2002-04-24 | 2003-11-07 | Sanyo Electric Co Ltd | 半導体装置 |
| TWI361490B (en) * | 2003-09-05 | 2012-04-01 | Renesas Electronics Corp | A semiconductor device and a method of manufacturing the same |
| JP2005101334A (ja) * | 2003-09-25 | 2005-04-14 | Sanyo Electric Co Ltd | 半導体装置およびその製造方法 |
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| JP4153932B2 (ja) * | 2004-09-24 | 2008-09-24 | 株式会社東芝 | 半導体装置および半導体装置の製造方法 |
| US7446354B2 (en) * | 2005-04-25 | 2008-11-04 | Semiconductor Components Industries, L.L.C. | Power semiconductor device having improved performance and method |
| DE102006037118B3 (de) * | 2006-08-07 | 2008-03-13 | Infineon Technologies Ag | Halbleiterschaltmodul für Bordnetze mit mehreren Halbleiterchips, Verwendung eines solchen Halbleiterschaltmoduls und Verfahren zur Herstellung desselben |
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2006
- 2006-08-28 JP JP2006230730A patent/JP5073992B2/ja not_active Expired - Fee Related
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2007
- 2007-08-21 CN CN2007101417746A patent/CN101136430B/zh active Active
- 2007-08-23 KR KR1020070084882A patent/KR100884675B1/ko not_active Expired - Fee Related
- 2007-08-24 TW TW096131363A patent/TWI348742B/zh not_active IP Right Cessation
- 2007-08-27 US US11/845,473 patent/US7772704B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11532618B2 (en) | 2021-03-30 | 2022-12-20 | Kabushiki Kaisha Toshiba | Semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200811972A (en) | 2008-03-01 |
| US7772704B2 (en) | 2010-08-10 |
| US20080061326A1 (en) | 2008-03-13 |
| KR100884675B1 (ko) | 2009-02-18 |
| CN101136430B (zh) | 2011-01-26 |
| CN101136430A (zh) | 2008-03-05 |
| TWI348742B (en) | 2011-09-11 |
| JP2008053623A (ja) | 2008-03-06 |
| KR20080019549A (ko) | 2008-03-04 |
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