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公开(公告)号:US20140374869A1
公开(公告)日:2014-12-25
申请号:US13924690
申请日:2013-06-24
Applicant: General Electric Company
Inventor: Arie Shahar , Eliezer Traub , Israel Altman
IPC: H01L31/0216 , H01L31/18 , H01L27/144
CPC classification number: H01L27/1469 , G01T1/24 , G01T1/243 , H01L27/144 , H01L27/1446 , H01L27/146 , H01L27/14618 , H01L27/14659 , H01L27/14685
Abstract: A detector module for detecting photons includes a detector formed from a semiconductive material, the detector having a first surface, an opposing second surface, and a plurality of sidewalls extending between the first and second surfaces, and a guard band coupled to the sidewalls, the guard band having a length that extends about a circumference of the detector, the guard band having a width that is greater than a thickness of the detector such that an upper rim segment of the guard band projects beyond the first surface of the detector, the upper rim segment being folded over a peripheral region of the first surface along the circumference of the detector, the guard band configured to reduce recombinations proximate to the edges of the detector.
Abstract translation: 用于检测光子的检测器模块包括由半导体材料形成的检测器,所述检测器具有第一表面,相对的第二表面和在第一和第二表面之间延伸的多个侧壁,以及耦合到侧壁的保护带, 保护带具有围绕检测器的圆周延伸的长度,保护带的宽度大于检测器的厚度,使得保护带的上边缘段突出超过检测器的第一表面,上部 边缘段沿着检测器的圆周折叠在第一表面的周边区域上,保护带被配置为减少接近检测器边缘的复合。