The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 02, 2022

Filed:

May. 14, 2020
Applicant:

Silicon Optronics, Inc., Hsinchu, TW;

Inventors:

Bo-Ray Lee, Hsinchu, TW;

Ming-Xiang Li, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); G02B 5/10 (2006.01); G02B 5/18 (2006.01); G02B 5/20 (2006.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14629 (2013.01); G02B 3/0006 (2013.01); G02B 5/10 (2013.01); G02B 5/1809 (2013.01); G02B 5/201 (2013.01); H01L 27/1463 (2013.01); H01L 27/1464 (2013.01); H01L 27/14621 (2013.01); H01L 27/14625 (2013.01); H01L 27/14627 (2013.01); H01L 27/14636 (2013.01); H01L 27/14645 (2013.01); H01L 27/14685 (2013.01);
Abstract

An image sensing device is provided. The image sensing device includes a substrate, a plurality of photosensitive elements, a dielectric layer, a reflector, a color filter, and a microlens structure. The substrate has a first pixel and a second pixel adjacent to the first pixel, and the substrate has a front side and a back side opposite the front side. The photosensitive elements are disposed in the substrate. The dielectric layer is disposed on the back side of the substrate. The reflection is disposed on the front side of the substrate and has a parabolic surface. The color filter layer is disposed on the dielectric layer. The microlens structure is disposed on the color filter layer.


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