公开(公告)号：US20240250109A1

公开(公告)日：2024-07-25

申请号：US18460802

申请日：2023-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Juntaek Lee ,  Yunjeong Park ,  Sanghyeon Lee ,  Seulrim Lee ,  Jungsup Hong

IPC: H01L27/146 ,  H01L21/66

CPC classification number: H01L27/14698 ,  H01L22/20

Abstract: A method for reducing white spots of the image sensor may include: manufacturing an image sensor; testing the manufactured image sensor to select an image sensor without defects; and heat-treating the selected image sensor without defects.