公开(公告)号：US20130094113A1

公开(公告)日：2013-04-18

申请号：US13707380

申请日：2012-12-06

Applicant: Industrial Technology Research Institute

Inventor： Ming-Dou Ker ,  Shih-Hung Chen ,  Kun-Hsien Lin

IPC: H01L23/62

CPC classification number: H01L23/62 ,  H01L27/0262 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A semiconductor device for electrostatic discharge (ESD) protection comprises a silicon controlled rectifier (SCR) including a semiconductor substrate, a first well formed in the substrate, a second well formed in the substrate, a first p-type region formed in the first well to serve as an anode, and a first n-type region partially formed in the second well to serve as a cathode, a p-type metal-oxide-semiconductor (PMOS) transistor formed in the first well including a gate, a first diffused region and a second diffused region separated apart from the first diffused region, a second n-type region formed in the first well electrically connected to the first diffused region of the PMOS transistor, and a second p-type region formed in the substrate electrically connected to the second diffused region of the PMOS transistor.

Abstract translation: 一种用于静电放电（ESD）保护的半导体器件包括可控硅整流器（SCR），其包括半导体衬底，形成在衬底中的第一阱，在衬底中形成的第二阱，形成在第一阱中的第一p型区 用作阳极，以及部分地形成在第二阱中用作阴极的第一n型区域，形成在包括栅极的第一阱中的p型金属氧化物半导体（PMOS）晶体管，第一扩散层 区域和与第一扩散区域分离的第二扩散区域，形成在电连接到PMOS晶体管的第一扩散区域的第一阱中的第二n型区域和形成在衬底中的第二p型区域电连接 到PMOS晶体管的第二扩散区域。

公开(公告)号：US08842400B2

公开(公告)日：2014-09-23

申请号：US13707380

申请日：2012-12-06

Applicant: Industrial Technology Research Institute

Inventor： Ming-Dou Ker ,  Shih-Hung Chen ,  Kun-Hsien Lin

IPC: H02H9/00 ,  H01L27/02 ,  H01L23/62

CPC classification number: H01L23/62 ,  H01L27/0262 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A semiconductor device for electrostatic discharge (ESD) protection includes a silicon controlled rectifier (SCR) including a semiconductor substrate, a first well formed in the substrate, a second well formed in the substrate, a first p-type region formed in the first well to serve as an anode, and a first n-type region partially formed in the second well to serve as a cathode, a p-type metal-oxide-semiconductor (PMOS) transistor formed in the first well including a gate, a first diffused region and a second diffused region separated apart from the first diffused region, a second n-type region formed in the first well electrically connected to the first diffused region of the PMOS transistor, and a second p-type region formed in the substrate electrically connected to the second diffused region of the PMOS transistor.

Abstract translation: 一种用于静电放电（ESD）保护的半导体器件包括可控硅整流器（SCR），其包括半导体衬底，形成在衬底中的第一阱，形成在衬底中的第二阱，形成在第一阱中的第一p型区 用作阳极，以及部分地形成在第二阱中用作阴极的第一n型区域，形成在包括栅极的第一阱中的p型金属氧化物半导体（PMOS）晶体管，第一扩散层 区域和与第一扩散区域分离的第二扩散区域，形成在电连接到PMOS晶体管的第一扩散区域的第一阱中的第二n型区域和形成在衬底中的第二p型区域电连接 到PMOS晶体管的第二扩散区域。