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公开(公告)号:US20240266210A1
公开(公告)日:2024-08-08
申请号:US18116276
申请日:2023-03-01
Applicant: UNITED MICROELECTRONICS CORP.
Inventor: Yu-Chien Chung , Yu-Chin Huang , Chao-You Hung , Wei-Lin Liu
IPC: H01L21/768 , H01L21/027 , H01L21/311 , H01L23/522 , H01L23/528
CPC classification number: H01L21/76816 , H01L21/0274 , H01L21/31144 , H01L21/76831 , H01L21/76877 , H01L23/5226 , H01L23/528
Abstract: The invention provides a method for manufacturing semiconductor circuit patterns, which comprises providing a dielectric layer, a mask layer and a first photoresist layer stacked on each other, wherein the first photoresist layer includes a weak pattern, and the weak pattern corresponds to a weak point position, and a first photolithography process is performed to form a first circuit groove in the mask layer, a second photoresist layer is formed, the second photoresist layer includes a compensation pattern, and a second photolithography process is performed to form a compensation groove in the dielectric layer, and a metal layer is filled in the compensation groove.