公开(公告)号：US20160056192A1

公开(公告)日：2016-02-25

申请号：US14929077

申请日：2015-10-30

Applicant: STMicroelectronics SA ,  STMicroelectronics (Crolles 2) SAS

Inventor： Jean-Robert MANOUVRIER ,  Pascal FONTENEAU ,  Xavier MONTAGNER

IPC: H01L27/146

CPC classification number: H01L27/14614 ,  H01L27/14607 ,  H01L27/14612 ,  H01L27/1463 ,  H01L27/14636 ,  H01L27/1464 ,  H01L27/14641 ,  H01L27/14643 ,  H01L27/14687 ,  H01L27/14689 ,  H01L29/4236

Abstract: The present disclosure relates to a photodiode comprising: a P-conductivity type substrate region, an electric charge collecting region for collecting electric charges appearing when a rear face of the substrate region receives light, the collecting region comprising an N-conductivity type region formed deep in the substrate region, an N-conductivity type read region formed in the substrate region, and an isolated transfer gate, formed in the substrate region in a deep isolating trench extending opposite a lateral face of the N-conductivity type region, next to the read region, and arranged for receiving a gate voltage to transfer electric charges stored in the collecting region toward the read region.

公开(公告)号：US20150279883A1

公开(公告)日：2015-10-01

申请号：US14660847

申请日：2015-03-17

Applicant: STMicroelectronics SA ,  STMicroelectronics (Crolles 2) SAS

Inventor： Jean-Robert MANOUVRIER ,  Pascal FONTENEAU ,  Xavier MONTAGNER

IPC: H01L27/146 ,  H01L29/423

CPC classification number: H01L27/14614 ,  H01L27/14607 ,  H01L27/14612 ,  H01L27/1463 ,  H01L27/14636 ,  H01L27/1464 ,  H01L27/14641 ,  H01L27/14643 ,  H01L27/14687 ,  H01L27/14689 ,  H01L29/4236

Abstract: The present disclosure relates to a photodiode comprising: a P-conductivity type substrate region, an electric charge collecting region for collecting electric charges appearing when a rear face of the substrate region receives light, the collecting region comprising an N-conductivity type region formed deep in the substrate region, an N-conductivity type read region formed in the substrate region, and an isolated transfer gate, formed in the substrate region in a deep isolating trench extending opposite a lateral face of the N-conductivity type region, next to the read region, and arranged for receiving a gate voltage to transfer electric charges stored in the collecting region toward the read region.

Abstract translation: 本发明涉及一种光电二极管，包括：P导电型衬底区域，用于收集当衬底区域的后表面接收光时出现的电荷的电荷收集区域，所述收集区域包括形成深的N导电类型区域 在基板区域中，形成在基板区域中的N导电型读取区域和隔离的转移栅极，形成在与N导电型区域的侧面相反延伸的深隔离沟槽中的基板区域中， 并且被布置为接收栅极电压以将存储在收集区域中的电荷转移到读取区域。