JK

Joe Ko

UM United Microelectronics: 35 patents #119 of 4,560Top 3%
US United Semiconductor: 6 patents #6 of 92Top 7%
📍 Baoshan, TW: #46 of 3,661 inventorsTop 2%
Overall (All Time): #77,063 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
5574302 Field effect transistor structure of a diving channel device Jemmy Wen, Water Lur 1996-11-12
5565369 Method of making retarded DDD (double diffused drain) device structure 1996-10-15
5565700 Surface counter doped N-LDD for high carrier reliability Jih-Wen Chou, Chun-Yen Chang 1996-10-15
5559352 ESD protection improvement Chen-Chiu Hsue 1996-09-24
5518941 Maskless method for formation of a field implant channel stop region Chih-Hung Lin 1996-05-21
5514623 Method of making layout design to eliminate process antenna effect Bill Hsu 1996-05-07
5484743 Self-aligned anti-punchthrough implantation process Chen-Chiu Hsue 1996-01-16
5473169 Complementary-SCR electrostatic discharge protection circuit Ming-Dou Ker, Chung-Yu Wu, Chung-Yuan Lee 1995-12-05
5460987 Method of making field effect transistor structure of a diving channel device Jemmy Wen, Water Lur 1995-10-24
5434108 Grounding method to eliminate the antenna effect in VLSI process Chen-Chiu Hsue 1995-07-18
5393693 """Bird-beak-less"" field isolation method" Chih-Hung Lin 1995-02-28
5393701 Layout design to eliminate process antenna effect Bill Hsu 1995-02-28
5374565 Method for ESD protection improvement Chen-Chiu Hsue 1994-12-20
5350710 Device for preventing antenna effect on circuit Gary Hong 1994-09-27
5308780 Surface counter-doped N-LDD for high hot carrier reliability Jih-Wen Chou, Chun-Yen Chang 1994-05-03
5140401 CMOS ESD protection circuit with parasitic SCR structures Ming-Dou Ker, Chung-Yuan Lee, Chung-Yu Wu 1992-08-18