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    • 1. 发明申请
    • INITIAL-ON SCR DEVICE FOR ON-CHIP ESD PROTECTION
    • 用于片上ESD保护的初始化SCR器件
    • US20110013326A1
    • 2011-01-20
    • US12891474
    • 2010-09-27
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • H02H9/04H01L27/06
    • H01L23/62H01L27/0262H01L2924/0002H01L2924/00
    • 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.
    • 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。
    • 3. 发明授权
    • Initial-on SCR device for on-chip ESD protection
    • 初始化SCR器件,用于片上ESD保护
    • US07825473B2
    • 2010-11-02
    • US11186086
    • 2005-07-21
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • H01L23/62
    • H01L23/62H01L27/0262H01L2924/0002H01L2924/00
    • 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.
    • 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。
    • 4. 发明授权
    • ESD protection circuit
    • ESD保护电路
    • US07098511B2
    • 2006-08-29
    • US10973264
    • 2004-10-27
    • Ming-Dou KerKun-Hsien Lin
    • Ming-Dou KerKun-Hsien Lin
    • H01L23/62
    • H01L27/0292H01L27/0251
    • The claimed invention discloses an ESD protection circuit that is applied to an IC with power-down-mode operation. When the IC goes into power-down-mode operation, leakage current and charging from the I/O pad to the VDD power line could be prevented by applying the present invention. Therefore, the malfunction of the IC can be avoided. There still have two ESD clamp circuits respectively connected between the VDD power line and the VSS power line and between ESD bus line and VSS power line, so as to achieve the whole chip ESD protection scheme. The present invention can prevent ESD protection circuit from resulting in leakage current or malfunction under power-down-mode operation, and moreover achieve whole chip ESD protection scheme.
    • 所要求保护的发明公开了一种ESD保护电路,其被应用于具有掉电模式操作的IC。 当IC进入掉电模式操作时,可以通过应用本发明来防止漏电流和从I / O焊盘到VDD电源线的充电。 因此,可以避免IC的故障。 在VDD电源线和VSS电源线之间以及ESD总线与VSS电源线之间分别连接有两个ESD钳位电路,从而实现了整个芯片的ESD保护方案。 本发明可以防止ESD保护电路在掉电模式下产生漏电流或故障,而且可实现全芯片ESD保护方案。
    • 5. 发明申请
    • ESD protection circuit
    • ESD保护电路
    • US20050174707A1
    • 2005-08-11
    • US10973264
    • 2004-10-27
    • Ming-Dou KerKun-Hsien Lin
    • Ming-Dou KerKun-Hsien Lin
    • H01L23/60H01L23/62H01L27/02H02H9/00
    • H01L27/0292H01L27/0251
    • The claimed invention discloses an ESD protection circuit that is applied to an IC with power-down-mode operation. When the IC goes into power-down-mode operation, leakage current and charging from the I/O pad to the VDD power line could be prevented by applying the present invention. Therefore, the malfunction of the IC can be avoided. There still have two ESD clamp circuits respectively connected between the VDD power line and the VSS power line and between ESD bus line and VSS power line, so as to achieve the whole chip ESD protection scheme. The present invention can prevent ESD protection circuit from resulting in leakage current or malfunction under power-down-mode operation, and moreover achieve whole chip ESD protection scheme.
    • 所要求保护的发明公开了一种ESD保护电路,其被应用于具有掉电模式操作的IC。 当IC进入掉电模式操作时,可以通过应用本发明来防止漏电流和从I / O焊盘到VDD电源线的充电。 因此,可以避免IC的故障。 在VDD电源线和VSS电源线之间以及ESD总线与VSS电源线之间分别连接有两个ESD钳位电路,从而实现了整个芯片的ESD保护方案。 本发明可以防止ESD保护电路在掉电模式下产生漏电流或故障,而且可实现全芯片ESD保护方案。
    • 8. 发明授权
    • Initial-on SCR device for on-chip ESD protection
    • 初始化SCR器件,用于片上ESD保护
    • US08102001B2
    • 2012-01-24
    • US12891474
    • 2010-09-27
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • H01L23/62
    • H01L23/62H01L27/0262H01L2924/0002H01L2924/00
    • 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.
    • 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。
    • 9. 发明申请
    • Initial-on SCR device for on-chip ESD protection
    • 初始化SCR器件,用于片上ESD保护
    • US20070018193A1
    • 2007-01-25
    • US11186086
    • 2005-07-21
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • Ming-Dou KerShih-Hung ChenKun-Hsien Lin
    • H01L29/417
    • H01L23/62H01L27/0262H01L2924/0002H01L2924/00
    • 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.
    • 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。