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:
Aug. 29, 2023
Filed:
Jul. 07, 2020
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Takuo Wakaoka, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A vapor chamber having a housing that includes a first metal sheet and a second metal sheet which face each other and respective outer edges thereof are joined to each other to form a welded portion; a bead portion in a region of at least one of the first metal sheet and the second metal sheet surrounded by the welded portion in a plan view of the vapor chamber, the bead portion comprising melted and solidified metal from the at least one of the first metal sheet and the second metal sheet; a working fluid encapsulated in the housing; and a wick in or on an inner wall surface of the first metal sheet or the second metal sheet.