Invention Grant
- Patent Title: Memory systems with vertical integration
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Application No.: US17461332Application Date: 2021-08-30
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Publication No.: US11676641B2Publication Date: 2023-06-13
- Inventor: Chieh Lee , Yi-Ching Liu , Chia-En Huang , Chang Jen-Yuan , Yih Wang
- Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
- Applicant Address: TW Hsinchu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsinchu
- Agency: Foley & Lardner LLP
- Main IPC: G11C5/06
- IPC: G11C5/06 ; G11C5/02 ; H01L23/48 ; H01L27/24 ; H01L43/12 ; H01L45/00 ; H01L27/108 ; H01L27/22 ; H01L43/02

Abstract:
A memory device includes a first layer, wherein the first layer includes a first memory array, a first row decoder circuit, and a first column sensing circuit. The memory device includes a second layer disposed with respect to the first layer in a vertical direction. The second layer includes a first peripheral circuit operatively coupled to the first memory array, the first row decoder circuit, and the first column sensing circuit. The memory device includes a plurality of interconnect structures extending along the vertical direction. At least a first one of the plurality of interconnect structures operatively couples the second layer to the first layer.
Public/Granted literature
- US20230067423A1 MEMORY SYSTEMS WITH VERTICAL INTEGRATION Public/Granted day:2023-03-02
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