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:
May. 24, 2022
Filed:
Oct. 17, 2019
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Takuo Wakaoka, Nagaokakyo, JP;
Shuji Matsumoto, Nagaokakyo, JP;
Takayoshi Obata, Nagaokakyo, JP;
Norikazu Kume, Nagaokakyo, JP;
Haruhiko Ikeda, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A vapor chamber that includes a housing; a pillar arranged in the housing; a working fluid sealed in the housing; and a wick arranged in the housing. The pillar has a first bottom surface and a second bottom surface, and pores therein. The first bottom surface is in contact with a first main interior surface of the housing and the second bottom surface is in contact with the wick. The first bottom surface has an area larger than an area of the second bottom surface. The pillar has a side surface connecting a periphery of the first bottom surface and a periphery of the second bottom surface. A cross-sectional area of the pillar decreases along a direction from the first bottom surface to the second bottom surface.