YK

Yuan-Fu Ko

UM United Microelectronics: 8 patents #720 of 4,560Top 20%
Overall (All Time): #603,631 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12334436 Metal interconnect structure having serpent metal line Shih-Che Huang, Ching-Chih Chang, Chih-Sheng Chang 2025-06-17
12057346 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Ching-Chih Chang, Chih-Sheng Chang 2024-08-06
12007435 Method of copper hillock detecting Ching-Chih Chang, Yi-Hsiu Chen, Chih-Sheng Chang 2024-06-11
11791203 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Ching-Chih Chang, Chih-Sheng Chang 2023-10-17
11515159 Forming contact holes using litho-etch-litho-etch approach Ching-Chih Chang, Chih-Sheng Chang 2022-11-29
11456207 Semiconductor device including metal interconnections having sidewall spacers thereon, and method for fabricating the same Ching-Chih Chang, Chih-Sheng Chang 2022-09-27
10916427 Forming contact holes using litho-etch-litho-etch approach Ching-Chih Chang, Chih-Sheng Chang 2021-02-09
10204826 Method for removing damaged layer embedded in a dielectric layer Min-Shiang Hsu, Chih-Sheng Chang 2019-02-12