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Taiwan Semiconductor Manufacturing Co TSMC Ltd

Taiwan Sem

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US6207476B1	Methods of packaging an integrated circuit and methods of f…	Expired / Lapsed	1999-06-10	2001-03-27	20	Details
US5457434A	Integrated circuit oscillator with high voltage feedback ne…	Expired / Lapsed	1994-03-31	1995-10-10	30	Details
US4996628A	Base for stackable assemblies	Expired / Lapsed	1989-10-19	1991-02-26	12	Details
US4950178A	AC power interconnect for stacked electronic devices	Expired / Lapsed	1989-10-19	1990-08-21	18	Details
US4906867A	Buffer circuit with load sensitive transition control	Expired / Lapsed	1988-11-09	1990-03-06	16	Details