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. 15, 2024

Filed:

Nov. 22, 2021
Applicant:

Wolfspeed, Inc., Durham, NC (US);

Inventors:

Soon Lee Liew, Perak, MY;

Eng Wah Woo, Perak, MY;

Alexander Komposch, Morgan Hill, CA (US);

Kok Meng Kam, Perak, MY;

Samantha Cheang, Perak, MY;

Assignee:

Wolfspeed, Inc., Durham, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 21/56 (2006.01); H01L 23/31 (2006.01);
U.S. Cl.
CPC ...
H01L 21/565 (2013.01); H01L 23/3114 (2013.01); H01L 23/49541 (2013.01);
Abstract

A package mold according to some embodiments includes a first mold body and a second mold body, a mold cavity in the first mold body, a gate in a first side of the mold cavity for supplying liquid mold compound into the mold cavity, a longitudinal vent for releasing gas from the mold cavity in a second side of the mold cavity opposite the first side of the mold cavity, and a transverse vent for releasing gas from the mold cavity in a third side of the mold cavity that extends between the first and second sides of the mold cavity. Methods of packaging an electronic device using the package mold and resulting packaged devices are also disclosed.


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