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 1,901–1,925 of 1,955 patents

Patent #TitleCo-InventorsDate
5858621 Bi-layer silylation process using anti-reflective-coatings (ARC) for making distortion-free submicrometer photoresist patterns Chia-Shiung Tsai 1999-01-12
5858623 Method for attenuating photoresist layer outgassing Syun-Ming Jang, Tsung-Hou Li 1999-01-12
5856227 Method of fabricating a narrow polycide gate structure on an ultra-thin gate insulator layer Chia-Shiung Tsai 1999-01-05
5833817 Method for improving conformity and contact bottom coverage of sputtered titanium nitride barrier layers Chia-Shiung Tsai, Ying Wang 1998-11-10
5817571 Multilayer interlevel dielectrics using phosphorus-doped glass Syun-Ming Jang, Huang Yuan-Chang 1998-10-06
5817566 Trench filling method employing oxygen densified gap filling silicon oxide layer formed with low ozone concentration Syun-Ming Jang, Ying-Ho Chen 1998-10-06
5817567 Shallow trench isolation method Syun-Ming Jang, Ying-Ho Chen 1998-10-06
5811345 Planarization of shallow- trench- isolation without chemical mechanical polishing Syun-Ming Jang 1998-09-22
5795833 Method for fabricating passivation layers over metal lines Yao-Yi Cheng 1998-08-18
5786260 Method of fabricating a readable alignment mark structure using enhanced chemical mechanical polishing Syun-Ming Jang, Ying-Ho Chen, Chung-Long Chang 1998-07-28
5773360 Reduction of surface contamination in post-CMP cleaning Chung-Long Chang, Syun-Ming Jang 1998-06-30
5753418 0.3 Micron aperture width patterning process Chia-Shiung Tsai, Yuan-Chang Huang 1998-05-19
5747373 Nitride-oxide sidewall spacer for salicide formation 1998-05-05
5747380 Robust end-point detection for contact and via etching Syun-Ming Jang 1998-05-05
5747381 Technique for the removal of residual spin-on-glass (SOG) after full SOG etchback Lin-June Wu, Jin-Yuan Lee 1998-05-05
5744395 Low resistance, self-aligned, titanium silicide structures, using a single rapid thermal anneal procedure Shau-Lin Shue 1998-04-28
5741740 Shallow trench isolation (STI) method employing gap filling silicon oxide dielectric layer Syun-Ming Jang, Ying-Ho Chen 1998-04-21
5731241 Self-aligned sacrificial oxide for shallow trench isolation Syun-Ming Jang, Ying-Ho Chen 1998-03-24
5728619 Selective reactive Ion etch (RIE) method for forming a narrow line-width high aspect ratio via through an integrated circuit layer Chia-Shiung Tsai 1998-03-17
5726090 Gap-filling of O.sub.3 -TEOS for shallow trench isolation Syun-Ming Jang, Ying-Ho Chen 1998-03-10
5721172 Self-aligned polish stop layer hard masking method for forming planarized aperture fill layers Syun-Ming Jang, Ying-Ho Chen 1998-02-24
5702977 Shallow trench isolation method employing self-aligned and planarized trench fill dielectric layer Syun-Ming Jang, Ying-Ho Chen 1997-12-30
5702980 Method for forming intermetal dielectric with SOG etchback and CMP Sylin-Ming Jang 1997-12-30
5700737 PECVD silicon nitride for etch stop mask and ozone TEOS pattern sensitivity elimination Syun-Ming Jang 1997-12-23
5679606 method of forming inter-metal-dielectric structure Chin-Kun Wang, Lu-Min Lin 1997-10-21