- 专利标题: Static random access memory of 3D stacked devices
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申请号: US17239060申请日: 2021-04-23
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公开(公告)号: US11538814B2公开(公告)日: 2022-12-27
- 发明人: Inchan Hwang , Hwichan Jun
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 申请人地址: KR Suwon-si
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Sughrue Mion, PLLC
- 主分类号: H01L21/00
- IPC分类号: H01L21/00 ; H01L27/11 ; H01L21/8238 ; H01L23/528 ; H01L27/092
摘要:
A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a static random access memory (SRAM) including a plurality of transistors disposed in a first layer and a second layer. The first layer includes a first shared gate of a first transistor and a second shared gate of a second transistor, among the plurality of transistors. The second layer is disposed above the first layer and includes a third shared gate of a third transistor and a fourth shared gate of a fourth transistor, among the plurality of transistors. The third shared gate is disposed above the first shared gate, and the fourth shared gate is disposed above the second shared gate. The SRAM further includes a first shared contact, a second shared contact, a first cross-couple contact connecting the fourth shared gate and the first shared contact, and a second cross-couple contact connecting the third shared gate and the second shared contact.
公开/授权文献
- US20220246623A1 STATIC RANDOM ACCESS MEMORY OF 3D STACKED DEVICES 公开/授权日:2022-08-04
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