Invention Application
- Patent Title: WLCSP WITH TRANSPARENT SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
-
Application No.: US17187510Application Date: 2021-02-26
-
Publication No.: US20210305438A1Publication Date: 2021-09-30
- Inventor: David GANI , Yiying KUO
- Applicant: STMICROELECTRONICS LTD , STMICROELECTRONICS PTE LTD
- Applicant Address: HK Kowloon; SG Singapore
- Assignee: STMICROELECTRONICS LTD,STMICROELECTRONICS PTE LTD
- Current Assignee: STMICROELECTRONICS LTD,STMICROELECTRONICS PTE LTD
- Current Assignee Address: HK Kowloon; SG Singapore
- Main IPC: H01L31/0203
- IPC: H01L31/0203 ; H01L31/02 ; H01L31/18 ; H01L31/0392

Abstract:
The present disclosure is directed to a package, such as a wafer level chip scale package (WLCSP), with a die coupled to a central portion of a transparent substrate. The transparent substrate includes a central portion having and a peripheral portion surrounding the central portion. The package includes a conductive layer coupled to a contact of the die within the package that extends from the transparent substrate to an active surface of the package. The active surface is utilized to mount the package within an electronic device or to a printed circuit board (PCB) accordingly. The package includes a first insulating layer separating the die from the conductive layer, and a second insulating layer on the conductive layer.
Public/Granted literature
- US11742437B2 WLCSP with transparent substrate and method of manufacturing the same Public/Granted day:2023-08-29
Information query
IPC分类: