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公开(公告)号:DE2735937A1
公开(公告)日:1978-05-24
申请号:DE2735937
申请日:1977-08-10
Applicant: IBM
Inventor: HOVEL HAROLD JOHN , WOODALL JERRY MAC PHERSON
IPC: H01L31/04 , H01L21/208 , H01L31/0693 , H01L31/10 , H01L21/20 , H01L31/06
Abstract: A technique for fabricating a semiconductor heterostructure by growth of a ternary semiconductor on a binary semiconductor substrate from a melt of the ternary semiconductor containing less than saturation of at least one common ingredient of both the binary and ternary semiconductors wherein in a single temperature step the binary semiconductor substrate is etched, a p-n junction with specific device characteristics is produced in the binary semiconductor substrate by diffusion of a dopant from the melt and a region of the ternary semiconductor of precise conductivity type and thickness is grown by virtue of a change in the melt characteristics when the etched binary semiconductor enters the melt.
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公开(公告)号:DE2728711A1
公开(公告)日:1978-02-16
申请号:DE2728711
申请日:1977-06-25
Applicant: IBM
Inventor: VECHTEN JAMES ALDEN VAN , WOODALL JERRY MAC PHERSON
IPC: H01L21/265 , H01L29/20 , H01L29/205 , H01L29/207 , H01L33/00 , H01S5/323 , H01L21/26
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公开(公告)号:DE3786343T2
公开(公告)日:1994-01-20
申请号:DE3786343
申请日:1987-12-08
Applicant: IBM
Inventor: KIRCHNER PETER DANIEL , MARKS RONALD FRANKLIN , PETTIT GEORGE DAVID , WOODALL JERRY MAC PHERSON , WRIGHT STEVEN LORENZ
IPC: H01L31/0248 , H01L31/02 , H01L31/0216 , H01L31/08 , H01L31/10 , H01L33/44 , H01S5/00 , H01L21/203
Abstract: An environmental interface for a semiconductor electro-optical conversion device layer that is optically transparent, electrically conductive and chemically passivating, made of an elemental semiconductor with an indirect band gap I> 1 electron volt in a layer between 2 and 20 nm thick. A GaAs (2) covered by GaAlAs converter with a 10 nm Si layer (6) over the GaAlAs (4) is illustrated.
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公开(公告)号:DE3786343D1
公开(公告)日:1993-07-29
申请号:DE3786343
申请日:1987-12-08
Applicant: IBM
Inventor: KIRCHNER PETER DANIEL , MARKS RONALD FRANKLIN , PETTIT GEORGE DAVID , WOODALL JERRY MAC PHERSON , WRIGHT STEVEN LORENZ
IPC: H01L31/0248 , H01L31/02 , H01L31/0216 , H01L31/08 , H01L31/10 , H01L33/44 , H01S5/00 , H01L21/203
Abstract: An environmental interface for a semiconductor electro-optical conversion device layer that is optically transparent, electrically conductive and chemically passivating, made of an elemental semiconductor with an indirect band gap I> 1 electron volt in a layer between 2 and 20 nm thick. A GaAs (2) covered by GaAlAs converter with a 10 nm Si layer (6) over the GaAlAs (4) is illustrated.
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公开(公告)号:DE3783162T2
公开(公告)日:1993-07-01
申请号:DE3783162
申请日:1987-05-26
Applicant: IBM
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公开(公告)号:DE3372431D1
公开(公告)日:1987-08-13
申请号:DE3372431
申请日:1983-01-21
Applicant: IBM
Inventor: JACKSON THOMAS NELSON , WOODALL JERRY MAC PHERSON
Abstract: Degradation of the cleaved light output surface of a semiconductor crystal injection laser is reduced through control of surface recombination by providing an annealed optically transparent coating at least one ingredient of which has a higher bandgap than said crystal over the cleaved light output surface. Crystals of GaAs, GaAlAs and GaInAsP are provided with annealed coatings of ZnS, CdS, CdTe and CdSe.
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公开(公告)号:DE2734203A1
公开(公告)日:1978-02-16
申请号:DE2734203
申请日:1977-07-29
Applicant: IBM
Inventor: VECHTEN JAMES ALDEN VAN , WOODALL JERRY MAC PHERSON
IPC: H01L21/205 , H01L21/22 , H01L21/265 , H01L29/20 , H01L29/205 , H01L29/207 , H01L31/10 , H01L33/00 , H01S5/00 , H01S5/323 , H01S3/19
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