Invention Grant
- Patent Title: Sensor package structure
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Application No.: US17717223Application Date: 2022-04-11
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Publication No.: US12113082B2Publication Date: 2024-10-08
- Inventor: Ya-Han Chang , Li-Chun Hung , Chien-Chen Lee
- Applicant: KINGPAK TECHNOLOGY INC.
- Applicant Address: TW Hsin-Chu County
- Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
- Current Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
- Current Assignee Address: TW Taipei
- Agency: Li & Cai Intellectual Property (USA) Office
- Priority: TW 0149017 2021.12.28
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H01L23/00

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.
Public/Granted literature
- US20230207590A1 SENSOR PACKAGE STRUCTURE Public/Granted day:2023-06-29
Information query
IPC分类: