- Patent Title: Semiconductor device, electronic component, and electronic device
-
Application No.: US15014081Application Date: 2016-02-03
-
Publication No.: US09729148B2Publication Date: 2017-08-08
- Inventor: Hikaru Tamura , Naoaki Tsutsui , Atsuo Isobe
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Atsugi-shi, Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-ken
- Agency: Fish & Richardson P.C.
- Priority: JP2015-022933 20150209
- Main IPC: H01L25/00
- IPC: H01L25/00 ; H03K19/00 ; H01L29/786 ; H01L27/06 ; H01L27/12 ; H01L27/02

Abstract:
To provide a semiconductor device including element layers that are stacked. A first wiring layer and a second wiring layer are stacked between a first element layer and a second element layer. A third wiring layer and a fourth wiring layer are stacked over the second element layer. Transistors of logic cells are provided in the first element layer. Wirings of the logic cells are provided in the first wiring layer or the second wiring layer. Input ports and output ports of the logic cells are provided in the third wiring layer. The input port of one of the logic cells is connected to the output port of another logic cell through the wiring of the third wiring layer or the fourth wiring layer. Connecting the logic cells through the wiring layers over the second element layer improves the efficiency of steps of arranging and connecting the logic cells.
Public/Granted literature
- US20160233865A1 SEMICONDUCTOR DEVICE, ELECTRONIC COMPONENT, AND ELECTRONIC DEVICE Public/Granted day:2016-08-11
Information query
IPC分类: