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 1,801–1,825 of 1,955 patents

Patent #TitleCo-InventorsDate
6413863 Method to resolve the passivation surface roughness during formation of the AlCu pad for the copper process Chung-Shi Liu, Shau-Lin Shue 2002-07-02
6403432 Hardmask for a salicide gate process with trench isolation Syun-Ming Jang 2002-06-11
6403465 Method to improve copper barrier properties Chung-Shi Liu 2002-06-11
6399487 Method of reducing phase transition temperature by using silicon-germanium alloys Jane-Bai Lai, Lih-Juan Chen, Chung-Shi Liu 2002-06-04
6395642 Method to improve copper process integration Chung-Shi Liu 2002-05-28
6383935 Method of reducing dishing and erosion using a sacrificial layer Cheng-Chung Lin, Tsu Shih, Weng Chang 2002-05-07
6372664 Crack resistant multi-layer dielectric layer and method for formation thereof Syun-Ming Jang, Chu-Yun Fu 2002-04-16
6372645 Methods to reduce metal bridges and line shorts in integrated circuits Chung-Shi Liu, Shau-Lin Shue, Shih-Chi Lin, Ming-Jer Lee, Ying-Lang Wang +1 more 2002-04-16
6372632 Method to eliminate dishing of copper interconnects by the use of a sacrificial oxide layer Weng Chang, Jih-Chung Twu, Tsu Shih 2002-04-16
6372409 Bonds pads equipped with heat dissipating rings and method for forming 2002-04-16
6362085 Method for reducing gate oxide effective thickness and leakage current Mo Yu, Syun-Ming Jang 2002-03-26
6361704 Self stop aluminum pad for copper process Tsu Shih 2002-03-26
6353260 Effective diffusion barrier Chung-Shi Liu, Shau-Lin Shue 2002-03-05
6350688 Via RC improvement for copper damascene and beyond technology Chung-Shi Liu, Shau-Lin Shue 2002-02-26
6342448 Method of fabricating barrier adhesion to low-k dielectric layers in a copper damascene process Jing-Cheng Lin, Shau-Lin Shue 2002-01-29
6339029 Method to form copper interconnects Mong-Song Liang 2002-01-15
6329717 Integrated circuit having selectivity deposited silicon oxide spacer layer formed therein Syun-Ming Jang, Lung Chen, Lin-June Wu 2001-12-11
6326300 Dual damascene patterned conductor layer formation method Chung-Shi Liu 2001-12-04
6297158 Stress management of barrier metal for resolving CU line corrosion Chung-Shi Liu, Shau-Lin Shue 2001-10-02
6287966 Low sheet resistance of titanium salicide process Chung-Shi Liu 2001-09-11
6287961 Dual damascene patterned conductor layer formation method without etch stop layer Chung-Shi Liu 2001-09-11
6277658 Method for monitoring alignment mark shielding Shwangming Jeng, Jeng-Horng Chen 2001-08-21
6277745 Passivation method of post copper dry etching Chung-Shi Liu, Shau-Lin Shue, Syun-Ming Jang 2001-08-21
6258715 Process for low-k dielectric with dummy plugs Shwangming Jeng 2001-07-10
6255734 Passivated copper line semiconductor device structure Chung-Shi Liu 2001-07-03