公开(公告)号：US20190026523A1

公开(公告)日：2019-01-24

申请号：US16036615

申请日：2018-07-16

Applicant: Synaptics Incorporated

Inventor： Guozhong SHEN ,  Richard KLENKLER ,  Paul WICKBOLDT ,  Young Seen LEE ,  Patrick SMITH ,  Bob Lee MACKEY ,  Marek MIENKO ,  Arash Akhavan FOMANI ,  Alvin JEE ,  Erik Jonathon THOMPSON ,  Bjoren DAVIS

IPC: G06K9/00 ,  G02B6/25 ,  G02B6/42 ,  G02B27/30 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: Disclosed is a device for optical sensing, comprising: a display comprising a transparent substrate and a plurality of light emitters disposed above the transparent substrate; a transparent cover layer disposed above the display, wherein a top surface of the transparent cover layer provides an input surface for sensing an input object; and, an angled filter disposed below the transparent substrate of the display, wherein the angled filter is configured to allow light within a tolerance angle of an acceptance angle to pass through the angled filter, wherein the acceptance angle is centered around a non-zero angle relative to a normal of the input surface.

公开(公告)号：US20190179488A1

公开(公告)日：2019-06-13

申请号：US16041096

申请日：2018-07-20

Applicant: Synaptics Incorporated

Inventor： Richard KLENKLER ,  Arash Akhavan FOMANI ,  Marek MIENKO

IPC: G06F3/042 ,  G06F3/041

Abstract: Systems and methods for optical imaging are disclosed. An optical sensor includes: an image sensor array comprising a plurality of pixels; and a collimator filter disposed above the image sensor array, the collimator filter comprising a plurality of light collimating apertures and light blocking material, wherein multiple light collimating apertures of the plurality of light collimating apertures are disposed within a photosensitive area of one of the pixels in the plurality of pixels, and wherein the multiple light collimating apertures are disposed over different portions of the photosensitive area of the one of the pixels.