Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CY

Chen-Hua Yu

TSMC: 1900 patents #1 of 12,232Top 1%
ATAT&T: 21 patents #780 of 18,772Top 5%
TLTsmc Solid State Lighting: 13 patents #8 of 86Top 10%
TTTaiwan Union Technology: 4 patents #10 of 23Top 45%
BOBombardier: 3 patents #102 of 509Top 25%
EPEpistar: 3 patents #302 of 732Top 45%
SUSoutheast University: 2 patents #123 of 873Top 15%
PFParabellum Strategic Opportunities Fund: 2 patents #1 of 25Top 4%
TCTaiwan Semiconductor Co.: 1 patents #22 of 44Top 50%
IMImec: 1 patents #297 of 687Top 45%
Hsinchu, TW: #1 of 4 inventorsTop 25%
Overall (All Time): #17 of 4,157,543Top 1%
1955 Patents All Time

Issued Patents All Time

Showing 1,851–1,875 of 1,955 patents

Patent #TitleCo-InventorsDate
6159857 Robust post Cu-CMP IMD process Chung-Shi Liu 2000-12-12
6150272 Method for making metal plug contacts and metal lines in an insulating layer by chemical/mechanical polishing that reduces polishing-induced damage Chung-Shi Liu 2000-11-21
6143673 Method for forming gap filling silicon oxide intermetal dielectric (IMD) layer formed employing ozone-tEOS Syun-Ming Jang, Ying-Ho Chen, Shwangming Jeng 2000-11-07
6143657 Method of increasing the stability of a copper to copper interconnection process and structure manufactured thereby Chung-Shi Liu 2000-11-07
6140241 Multi-step electrochemical copper deposition process with improved filling capability Shau-Lin Shue, Ming-Hsing Tsai, Wen-Jye Tsai 2000-10-31
6140231 Robust diffusion barrier for Cu metallization Chung-Shi Lin, Shau-Lin Shu 2000-10-31
6130162 Method of preparing passivated copper line and device manufactured thereby Chung-Shi Liu 2000-10-10
6130157 Method to form an encapsulation layer over copper interconnects Chung-Shi Liu 2000-10-10
6121111 Method of removing tungsten near the wafer edge after CMP Syun-Ming Jang, Shwangming Jeng 2000-09-19
6114253 Via patterning for poly(arylene ether) used as an inter-metal dielectric Syun-Ming Jang, Ming-Hsin Huang 2000-09-05
6107188 Passivation method for copper process Chung-Shi Liu 2000-08-22
6100163 Gap filling of shallow trench isolation by ozone-tetraethoxysilane Syun-Ming Jang, Ying-Ho Chen 2000-08-08
6099701 AlCu electromigration (EM) resistance Chung-Shi Liu, Shau-Lin Shue 2000-08-08
6096651 Key-hole reduction during tungsten plug formation Mei-Yun Wang, Shau-Lin Shue 2000-08-01
6083835 Self-passivation of copper damascene Shau-Lin Shue 2000-07-04
6083829 Use of a low resistivity Cu.sub.3 Ge interlayer as an adhesion promoter between copper and tin layers Jane-Bai Lai, Lih-Juann Chen, Chung-Shi Liu 2000-07-04
6080657 Method of reducing AlCu hillocks Chung-Shi Liu, Shau-Lin Shue 2000-06-27
6072237 Borderless contact structure Syun-Ming Jang 2000-06-06
6049137 Readable alignment mark structure formed using enhanced chemical mechanical polishing Syun-Ming Jang, Ying-Ho Chen, Chung-Long Chang 2000-04-11
6046108 Method for selective growth of Cu.sub.3 Ge or Cu.sub.5 Si for passivation of damascene copper structures and device manufactured thereby Chung-Shi Liu, Tien-I Bao, Syun-Ming Jang 2000-04-04
6043136 Trench filling method employing oxygen densified gap filling CVD silicon oxide layer Syun-Ming Jang, Ying-Ho Chen 2000-03-28
6043133 Method of photo alignment for shallow trench isolation chemical-mechanical polishing Syun-Ming Jang, Ying-Ho Chen, Jui-Yu Chang 2000-03-28
6037018 Shallow trench isolation filled by high density plasma chemical vapor deposition Syun-Ming Jang, Chu-Yun Fu 2000-03-14
6037258 Method of forming a smooth copper seed layer for a copper damascene structure Chung-Shi Liu 2000-03-14
6028367 Bonds pads equipped with heat dissipating rings and method for forming 2000-02-22