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.
Patent No.:
Date of Patent:
Jan. 31, 2023
Filed:
Apr. 29, 2020
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/04 (2006.01); B23P 15/26 (2006.01);
U.S. Cl.
CPC ...
F28D 15/04 (2013.01); B23P 15/26 (2013.01); B23P 2700/09 (2013.01);
Abstract
A vapor chamber that includes a housing having a first sheet and a second sheet that oppose each other and that are joined to each other in a peripheral region of the housing; a working liquid enclosed within the housing; and a wick structure on an inside surface of the first sheet or the second sheet. In the vapor chamber, the wick structure includes multiple protruding portions and a grid portion integral with the protruding portions. In addition, surfaces of the protruding portions and a surface of the grid portion opposite the inside surface of the first sheet or the second sheet are positioned on a same flat surface.