ITRM920687A0 - PROCEDURE TO IMPROVE THE LIFETIME OF MINORITY BEARERS IN SILICON WAFERS OR SEMICONDUCTOR DEVICES PRODUCED WITH THEM - Google Patents
PROCEDURE TO IMPROVE THE LIFETIME OF MINORITY BEARERS IN SILICON WAFERS OR SEMICONDUCTOR DEVICES PRODUCED WITH THEMInfo
- Publication number
- ITRM920687A0 ITRM920687A0 IT92RM687A ITRM920687A ITRM920687A0 IT RM920687 A0 ITRM920687 A0 IT RM920687A0 IT 92RM687 A IT92RM687 A IT 92RM687A IT RM920687 A ITRM920687 A IT RM920687A IT RM920687 A0 ITRM920687 A0 IT RM920687A0
- Authority
- IT
- Italy
- Prior art keywords
- bearers
- minority
- lifetime
- procedure
- improve
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 235000012431 wafers Nutrition 0.000 title 1
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT92RM687 IT1258487B (en) | 1992-09-23 | 1992-09-23 | Minority carrier recombination lifetime improvement in silicon@ - by removal of transition metal contaminants by thermal diffusion process |
US07/971,056 US5272119A (en) | 1992-09-23 | 1992-11-03 | Process for contamination removal and minority carrier lifetime improvement in silicon |
FI934149A FI934149A (en) | 1992-09-23 | 1993-09-22 | Avlaegsnande av foeroreningar samt foerbaettring av minoritetsladdningsbaerarens livstid i kisel |
MYPI93001930A MY110011A (en) | 1992-09-23 | 1993-09-23 | Contamination removal and minority carrier lifetime inprovement in silicon. |
AT93115307T ATE220477T1 (en) | 1992-09-23 | 1993-09-23 | REMOVAL OF IMPURITIES AND IMPROVEMENT OF MINORITY CARRIER LIFE IN SILICON |
KR1019930019495A KR100298529B1 (en) | 1992-09-23 | 1993-09-23 | Methods for removing contaminants from silicon and improving minority carrier life |
CN93117900A CN1034893C (en) | 1992-09-23 | 1993-09-23 | Contamination removal and minority carrier lifetime improvement in silicon |
EP93115307A EP0590508B1 (en) | 1992-09-23 | 1993-09-23 | Removal of impurities and improvement of minority carriers life-time in silicon |
DE59310292T DE59310292D1 (en) | 1992-09-23 | 1993-09-23 | Removal of contaminants and improvement of minority carrier lifetime in silicon |
JP5237794A JP2735772B2 (en) | 1992-09-23 | 1993-09-24 | Contaminant removal and improved minority carrier lifetime in silicon. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT92RM687 IT1258487B (en) | 1992-09-23 | 1992-09-23 | Minority carrier recombination lifetime improvement in silicon@ - by removal of transition metal contaminants by thermal diffusion process |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM920687A0 true ITRM920687A0 (en) | 1992-09-23 |
ITRM920687A1 ITRM920687A1 (en) | 1994-03-23 |
IT1258487B IT1258487B (en) | 1996-02-26 |
Family
ID=11401197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT92RM687 IT1258487B (en) | 1992-09-23 | 1992-09-23 | Minority carrier recombination lifetime improvement in silicon@ - by removal of transition metal contaminants by thermal diffusion process |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1258487B (en) |
-
1992
- 1992-09-23 IT IT92RM687 patent/IT1258487B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1258487B (en) | 1996-02-26 |
ITRM920687A1 (en) | 1994-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |