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:
Oct. 27, 2020
Filed:
Apr. 16, 2020
Murata Manufacturing Co., Ltd., Nagaokakyo-shi, Kyoto-fu, JP;
Akihito Naito, Nagaokakyo, JP;
Hiroki Achiwa, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo-shi, Kyoto-Fu, JP;
Abstract
A vapor chamber that includes a housing having a first sheet and a second sheet that oppose each other and of which respective peripheral regions are joined to each other to form a sealing portion. The vapor chamber also includes 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 sealing portion includes a first portion having a first width and a second portion having a second width, the first width being greater than the second width. A specially shaped portion is present in the first portion. The specially shaped portion is a portion at which an inclination angle of the first sheet and/or the second sheet is greater than a second inclination angle of a portion of the first sheet and/or the second sheet outside of the specifically shaped portion.