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Taipei, TW
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last 30 patents
Information
Patent Grant
Method for planarizing DRAM cells
Patent number
6,174,815
Issue date
Jan 16, 2001
Vanguard Semiconductor Corp.
Fu-Liang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a stacked capacitor having a fin-shaped sto...
Patent number
5,807,782
Issue date
Sep 15, 1998
Vanguard International Semiconductor Corporation
Chao-Ming Koh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a crown shape capacitor in semiconductor me...
Patent number
5,804,489
Issue date
Sep 8, 1998
Vanguard International Semiconductor Corporation
Fu-Liang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a semiconductor memory cell in a DRAM
Patent number
5,780,339
Issue date
Jul 14, 1998
Vanguard International Semiconductor Corporation
Bin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for planarizing high step-height integrated circuit structures
Patent number
5,674,773
Issue date
Oct 7, 1997
Vanguard International Semiconductor Corporation
Chao-Ming Koh
H01 - BASIC ELECTRIC ELEMENTS