DE10343084A1 - Halbleiterwafer und Verfahren zu dessen Vereinzelung - Google Patents
Halbleiterwafer und Verfahren zu dessen Vereinzelung Download PDFInfo
- Publication number
- DE10343084A1 DE10343084A1 DE2003143084 DE10343084A DE10343084A1 DE 10343084 A1 DE10343084 A1 DE 10343084A1 DE 2003143084 DE2003143084 DE 2003143084 DE 10343084 A DE10343084 A DE 10343084A DE 10343084 A1 DE10343084 A1 DE 10343084A1
- Authority
- DE
- Germany
- Prior art keywords
- trench
- cavity
- filled
- electrically inactive
- inactive material
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
Abstract
Die Erfindung betrifft einen Halbleiterwafer (1), bei dem zu vereinzelnde Chips (3) längs ihres Randes (4) mit elektrisch nicht aktiven Trenches (5) versehen sind. Diese Trenches (5) werden vorzugsweise zusammen mit Trenches (13) des Zellenfeldes (6) hergestellt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003143084 DE10343084B4 (de) | 2003-09-17 | 2003-09-17 | Halbleiterwafer aus einer Vielzahl von durch Vereinzelungsrahmen voneinander zu trennenden Chips |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003143084 DE10343084B4 (de) | 2003-09-17 | 2003-09-17 | Halbleiterwafer aus einer Vielzahl von durch Vereinzelungsrahmen voneinander zu trennenden Chips |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10343084A1 true DE10343084A1 (de) | 2005-05-04 |
DE10343084B4 DE10343084B4 (de) | 2006-07-06 |
Family
ID=34398786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2003143084 Expired - Lifetime DE10343084B4 (de) | 2003-09-17 | 2003-09-17 | Halbleiterwafer aus einer Vielzahl von durch Vereinzelungsrahmen voneinander zu trennenden Chips |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE10343084B4 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7816229B2 (en) | 2008-09-30 | 2010-10-19 | Infineon Technologies Austria Ag | Semiconductor device with channel stop trench and method |
US9484451B2 (en) | 2007-10-05 | 2016-11-01 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
US9614043B2 (en) | 2012-02-09 | 2017-04-04 | Vishay-Siliconix | MOSFET termination trench |
US9842911B2 (en) | 2012-05-30 | 2017-12-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
US9882044B2 (en) | 2014-08-19 | 2018-01-30 | Vishay-Siliconix | Edge termination for super-junction MOSFETs |
US9887259B2 (en) | 2014-06-23 | 2018-02-06 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8803297B2 (en) | 2012-08-10 | 2014-08-12 | Infineon Technologies Ag | Semiconductor device including a stress relief layer and method of manufacturing |
US9508596B2 (en) | 2014-06-20 | 2016-11-29 | Vishay-Siliconix | Processes used in fabricating a metal-insulator-semiconductor field effect transistor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437581C2 (de) * | 1994-10-20 | 1996-08-08 | Siemens Ag | Verfahren zur Herstellung einer Festwertspeicherzellenanordnung mit vertikalen MOS-Transistoren |
US6368943B1 (en) * | 1996-05-14 | 2002-04-09 | Sony Corporation | Semiconductor method of manufacture |
-
2003
- 2003-09-17 DE DE2003143084 patent/DE10343084B4/de not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437581C2 (de) * | 1994-10-20 | 1996-08-08 | Siemens Ag | Verfahren zur Herstellung einer Festwertspeicherzellenanordnung mit vertikalen MOS-Transistoren |
US6368943B1 (en) * | 1996-05-14 | 2002-04-09 | Sony Corporation | Semiconductor method of manufacture |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10084037B2 (en) | 2007-10-05 | 2018-09-25 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
US9484451B2 (en) | 2007-10-05 | 2016-11-01 | Vishay-Siliconix | MOSFET active area and edge termination area charge balance |
US8138581B2 (en) | 2008-09-30 | 2012-03-20 | Infineon Technologies Austria Ag | Semiconductor device with channel stop trench and method |
DE102009061851B3 (de) | 2008-09-30 | 2022-01-20 | Infineon Technologies Austria Ag | Halbleiterbauelement mit Kanalstoppgraben |
DE102009042711B4 (de) * | 2008-09-30 | 2020-10-01 | Infineon Technologies Austria Ag | Halbleiterbauelemente mit Kanalstoppgraben und Verfahren |
US7816229B2 (en) | 2008-09-30 | 2010-10-19 | Infineon Technologies Austria Ag | Semiconductor device with channel stop trench and method |
US9614043B2 (en) | 2012-02-09 | 2017-04-04 | Vishay-Siliconix | MOSFET termination trench |
US9935193B2 (en) | 2012-02-09 | 2018-04-03 | Siliconix Technology C. V. | MOSFET termination trench |
US10229988B2 (en) | 2012-05-30 | 2019-03-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
US9842911B2 (en) | 2012-05-30 | 2017-12-12 | Vishay-Siliconix | Adaptive charge balanced edge termination |
US9887259B2 (en) | 2014-06-23 | 2018-02-06 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
US10283587B2 (en) | 2014-06-23 | 2019-05-07 | Vishay-Siliconix | Modulated super junction power MOSFET devices |
US10340377B2 (en) | 2014-08-19 | 2019-07-02 | Vishay-Siliconix | Edge termination for super-junction MOSFETs |
US9882044B2 (en) | 2014-08-19 | 2018-01-30 | Vishay-Siliconix | Edge termination for super-junction MOSFETs |
Also Published As
Publication number | Publication date |
---|---|
DE10343084B4 (de) | 2006-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |