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:
Oct. 08, 2024

Filed:

Apr. 11, 2022
Applicant:

Kingpak Technology Inc., Hsin-Chu County, TW;

Inventors:

Ya-Han Chang, Hsin-Chu County, TW;

Li-Chun Hung, Hsin-Chu County, TW;

Chien-Chen Lee, Hsin-Chu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14621 (2013.01); H01L 24/05 (2013.01); H01L 24/48 (2013.01); H01L 27/14618 (2013.01); H01L 27/14627 (2013.01); H01L 2224/05026 (2013.01); H01L 2224/48228 (2013.01);
Abstract

A sensor package structure is provided and includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a ring-shaped support disposed on the sensor chip, and a light-permeable layer disposed on the ring-shaped support. A top portion of the sensor chip defines a sensing region and a carrying region that surrounds the sensing region and that carries the ring-shaped support. The top portion of the sensor chip includes a passivation layer arranged in the sensing region and the carrying region, a color filter arranged in the sensing region and the carrying region, a pixel layer arranged in the sensing region and formed on the central segment, and a micro-lens layer that is formed on the pixel layer. A part of the color filter layer in the carrying region has a roughened surface and at least partially embedded in the ring-shaped support.


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