CC

Ching-Yu Chang

TSMC: 357 patents #24 of 12,232Top 1%
MC Macronix International Co.: 59 patents #22 of 1,241Top 2%
UM United Microelectronics: 3 patents #1,523 of 4,560Top 35%
DE Delta Electronics: 2 patents #901 of 2,746Top 35%
AC Ace Medical Technology Co.: 1 patents #3 of 9Top 35%
DE Delbio: 1 patents #6 of 15Top 40%
TD Tpo Displays: 1 patents #91 of 235Top 40%
Overall (All Time): #525 of 4,157,543Top 1%
432
Patents All Time

Issued Patents All Time

Showing 401–425 of 432 patents

Patent #TitleCo-InventorsDate
6720210 Mask ROM structure and manufacturing method thereof 2004-04-13
6713388 Method of fabricating a non-volatile memory device to eliminate charge loss Uway Tseng, Kent Kuohua Chang 2004-03-30
6689663 Methods of code programming a mask ROM Ta-Horng Yang 2004-02-10
6673682 Methods of fabricating high density mask ROM cells 2004-01-06
6670103 Method for forming lightly doped diffusion regions 2003-12-30
6638441 Method for pitch reduction Wei-Ming Chung 2003-10-28
6632587 Method of enhancing photoresist anti-etching ability 2003-10-14
6613499 Development method for manufacturing semiconductors 2003-09-02
6607674 Method of repairing a phase shifting mask 2003-08-19
6579810 Method of removing a photoresist layer on a semiconductor wafer 2003-06-17
6576515 Method of forming transistor gate 2003-06-10
6569761 Method for shrinking critical dimension 2003-05-27
6562691 Method for forming protrusive alignment-mark Wei-Hwa Sheu 2003-05-13
6562144 Wafer cleaning method 2003-05-13
6555468 Method for forming trench including a first and a second layer of photoresist 2003-04-29
6548384 Method for performing lithographic process to a multi-layered photoresist layer 2003-04-15
6547647 Method of wafer reclaim 2003-04-15
6541828 Non-volatile memory device used for non-overlapping implant 2003-04-01
6534407 Method for reducing dishing effects during a chemical mechanical polishing process 2003-03-18
6518125 Method for forming flash memory with high coupling ratio 2003-02-11
6489251 Method of forming a slope lateral structure 2002-12-03
6479387 Method for reducing micro-particle adsorption effects 2002-11-12
6461981 Method of forming a conformal oxide film 2002-10-08
6458657 Method of fabricating gate 2002-10-01
6448605 Method of fabricating gate 2002-09-10