公开(公告)号：US11861928B2

公开(公告)日：2024-01-02

申请号：US17993319

申请日：2022-11-23

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： You-Cheng Jhang ,  Han-Zong Pan ,  Wei-Ding Wu ,  Jiu-Chun Weng ,  Hsin-Yu Chen ,  Cheng-San Chou ,  Chin-Min Lin

IPC: G06V40/13 ,  G02B27/30 ,  G06F3/041 ,  G06F21/32 ,  H01L27/146

CPC classification number: G06V40/13 ,  G02B27/30 ,  G06F3/0412 ,  G06F21/32 ,  H01L27/14625

Abstract: Optical sensors and their making methods are described herein. In some embodiments, a described sensing apparatus includes: an image sensor; a collimator above the image sensor, wherein the collimator includes an array of apertures; and an optical filtering layer above the collimator, wherein the optical filtering layer is configured to filter a portion of light to be transmitted into the array of apertures.

公开(公告)号：US12148236B2

公开(公告)日：2024-11-19

申请号：US18232756

申请日：2023-08-10

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： You-Cheng Jhang ,  Han-Zong Pan ,  Wei-Ding Wu ,  Jiu-Chun Weng ,  Hsin-Yu Chen ,  Cheng-San Chou ,  Chin-Min Lin

IPC: G06V40/13 ,  G02B27/30 ,  G06F3/041 ,  G06F21/32 ,  H01L27/146

Abstract: Optical sensors and their making methods are described herein. In some embodiments, a described sensing apparatus includes: an image sensor; a collimator above the image sensor, wherein the collimator includes an array of apertures; and an optical filtering layer above the collimator, wherein the optical filtering layer is configured to filter a portion of light to be transmitted into the array of apertures.