Patent ID: 11948876
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. A package structure, comprising:
a conductive structure having a first portion and a second portion, wherein the second portion is wider than the first portion;
a semiconductor chip beside the conductive structure; and
a protective layer laterally surrounding the conductive structure and the semiconductor chip, wherein the protective layer has a first surface and a second surface opposite to the first surface, the first surface of the protective layer and an end of the first portion are level, the second surface of the protective layer and an end of the second portion are level, the first portion and the second portion have different sidewall slopes, the protective layer has a first part and a second part, the first part laterally surrounds the first portion of the conductive structure, the second part laterally surrounds the second portion of the conductive structure, and the first part and the second part are made of a same material that contains a polymer material.