Invention Grant
- Patent Title: Memory device
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Application No.: US17035148Application Date: 2020-09-28
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Publication No.: US11805636B2Publication Date: 2023-10-31
- Inventor: Yi-Hsin Nien , Chih-Yu Lin , Wei-Chang Zhao , Hidehiro Fujiwara
- Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Applicant Address: TW Hsinchu
- Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Current Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- Current Assignee Address: TW Hsinchu
- Agency: Maschoff Brennan
- Main IPC: H10B10/00
- IPC: H10B10/00 ; H01L23/522 ; H01L21/8238 ; H01L21/768 ; H01L23/528

Abstract:
A memory device is disclosed. The memory device includes a first program line and a second program line. A first portion of the first program line is formed in a first conductive layer, and a second portion of the first program line is formed in a second conductive layer above the first conductive layer. A first portion of the second program line is formed in the first conductive layer, and a second portion of the second program line is formed in a third conductive layer above the second conductive layer. A width of at least one of the second portion of the first program line or the second portion of the second program line is different from a width of at least one of the first portion of the first program line or the first portion of the second program line. A method is also disclosed herein.
Public/Granted literature
- US20210398986A1 MEMORY DEVICE Public/Granted day:2021-12-23
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