Invention Grant
US08907452B2 Device for detecting a laser attack in an integrated circuit chip
有权
用于检测集成电路芯片中的激光攻击的装置
- Patent Title: Device for detecting a laser attack in an integrated circuit chip
- Patent Title (中): 用于检测集成电路芯片中的激光攻击的装置
-
Application No.: US13751549Application Date: 2013-01-28
-
Publication No.: US08907452B2Publication Date: 2014-12-09
- Inventor: Fabrice Marinet , Jimmy Fort , Alexandre Sarafianos , Julien Mercier
- Applicant: STMicroelectronics (Rousset) SAS
- Applicant Address: FR Rousset
- Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee: STMicroelectronics (Rousset) SAS
- Current Assignee Address: FR Rousset
- Agency: Gardere Wynne Sewell LLP
- Priority: FR1251151 20120208
- Main IPC: H01L27/082
- IPC: H01L27/082
Abstract:
A device for detecting a laser attack in an integrated circuit chip formed in the upper P-type portion of a semiconductor substrate incorporating an NPN bipolar transistor having an N-type buried layer, including a detector of the variations of the current flowing between the base of said NPN bipolar transistor and the substrate.
Public/Granted literature
- US20130200371A1 DEVICE FOR DETECTING A LASER ATTACK IN AN INTEGRATED CIRCUIT CHIP Public/Granted day:2013-08-08
Information query
IPC分类:
