公开(公告)号：US10304500B2

公开(公告)日：2019-05-28

申请号：US15902118

申请日：2018-02-22

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Fu-An Wu ,  Cheng Hung Lee ,  Chen-Lin Yang ,  Hung-Jen Liao ,  Jonathan Tsung-Yung Chang ,  Yu-Hao Hsu

IPC: G11C5/14 ,  H03K17/687 ,  H03K17/22

Abstract: An electronic device includes an internal supply rail; a plurality of first main header switches for coupling the internal supply rail to a first power supply; a plurality of second main header switches for coupling the internal supply rail to a second power supply; an auxiliary circuit including a first auxiliary header switch for coupling the internal supply rail to the first power supply and a second auxiliary header switch for coupling the internal supply rail to the second power supply; a feedback circuit, the feedback circuit tracking a status of the first and second main header switches; and a control circuit, the control circuit controlling the first main header switches, second main header switches and first and second auxiliary header switches responsive to the switch control signal and an output of the feedback circuit.

公开(公告)号：US09218262B2

公开(公告)日：2015-12-22

申请号：US13972082

申请日：2013-08-21

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Fu-An Wu ,  Jung-Ping Yang ,  Chia-En Huang ,  Cheng Hung Lee

IPC: G11C29/00 ,  G06F11/25

CPC classification number: G06F11/25 ,  G11C29/00 ,  G11C29/808 ,  G11C29/848

Abstract: A memory chip comprises a main memory array having a plurality of memory columns, a redundancy memory column associated with the main memory array, and a hit logic circuitry configured to generate a plurality of hit logic signals by a plurality of hit logic units in the hit logic circuitry to enable dynamic replacement of a defective memory cell in one of the memory columns for dynamic replacement by the redundancy memory column when the memory array is in operation.

Abstract translation: 存储器芯片包括具有多个存储器列的主存储器阵列，与主存储器阵列相关联的冗余存储器列，以及命中逻辑电路，其被配置为通过命中中的多个命中逻辑单元产生多个命中逻辑信号 逻辑电路，用于在存储器列之一中动态替换存储器列之一中的有缺陷的存储器单元，以便在存储器阵列运行时由冗余存储器列进行动态替换。

公开(公告)号：US12243618B2

公开(公告)日：2025-03-04

申请号：US18164274

申请日：2023-02-03

Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.

Inventor： Meng-Sheng Chang ,  Yao-Jen Yang ,  Yih Wang ,  Fu-An Wu

IPC: G11C7/10 ,  G11C5/06 ,  G11C8/08 ,  G11C17/16 ,  G11C17/18 ,  H01L23/522 ,  H01L23/525 ,  H10B20/25

Abstract: A method includes: coupling a first gate to a first word line through a first gate via, wherein the first gate extends along a first direction; coupling the first gate to a second word line through a second gate via, wherein each of the first gate, a second gate, the first gate via and the second gate via is disposed on a first active area which extends along the second direction, wherein the second gate extends along the first direction and is separated from the first gate along a second direction; coupling the first active area to a first bit line through a first conductive via; and aligning the first gate via, the second gate via and the a first conductive via with each other along the second direction.

公开(公告)号：US10510380B2

公开(公告)日：2019-12-17

申请号：US16391986

申请日：2019-04-23

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Fu-An Wu ,  Cheng Hung Lee ,  Chen-Lin Yang ,  Hung-Jen Liao ,  Jonathan Tsung-Yung Chang ,  Yu-Hao Hsu

IPC: G11C5/14 ,  H03K17/687 ,  H03K17/22

Abstract: An electronic device includes an internal supply rail; a plurality of first main header switches for coupling the internal supply rail to a first power supply; a plurality of second main header switches for coupling the internal supply rail to a second power supply; an auxiliary circuit including a first auxiliary header switch for coupling the internal supply rail to the first power supply and a second auxiliary header switch for coupling the internal supply rail to the second power supply; a feedback circuit, the feedback circuit tracking a status of the first and second main header switches; and a control circuit, the control circuit controlling the first main header switches, second main header switches and first and second auxiliary header switches responsive to the switch control signal and an output of the feedback circuit.

公开(公告)号：US20190252008A1

公开(公告)日：2019-08-15

申请号：US16391986

申请日：2019-04-23

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Fu-An Wu ,  Cheng Hung Lee ,  Chen-Lin Yang ,  Hung-Jen Liao ,  Jonathan Tsung-Yung Chang ,  Yu-Hao Hsu

IPC: G11C5/14 ,  H03K17/22 ,  H03K17/687

Abstract: An electronic device includes an internal supply rail; a plurality of first main header switches for coupling the internal supply rail to a first power supply; a plurality of second main header switches for coupling the internal supply rail to a second power supply; an auxiliary circuit including a first auxiliary header switch for coupling the internal supply rail to the first power supply and a second auxiliary header switch for coupling the internal supply rail to the second power supply; a feedback circuit, the feedback circuit tracking a status of the first and second main header switches; and a control circuit, the control circuit controlling the first main header switches, second main header switches and first and second auxiliary header switches responsive to the switch control signal and an output of the feedback circuit.