Heat dissipation plate and method for manufacturing the same

US11448470B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11448470-B2
Application numberUS-202117412164-A
CountryUS
Kind codeB2
Filing dateAug 25, 2021
Priority dateMay 29, 2018
Publication dateSep 20, 2022
Grant dateSep 20, 2022

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method for manufacturing a heat dissipation device that includes stamping a composite plate including a welding material to form a first plate having a plurality of angled grooves, depositing powder in the plurality of angled grooves of the first plate, contacting the first plate to a second plate, and welding the first plate and the second plate together, and sintering powder to obtain a capillary structure.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for manufacturing a heat dissipation device, comprising: stamping a non-composite plate not including a welding material to form a first plate having a plurality of angled grooves, wherein each angled groove extends continuously between opposite longitudinal edges of the first plate and each angled groove is inclined with reference to the longitudinal edges; depositing powder in the plurality of angled grooves of the first plate; sintering the powder to obtain a capillary structure; contacting the first plate to a second plate; and welding the first plate and the second plate together. 2. The method according to claim 1 , further comprising providing a welding flux on the second plate before contacting the first plate to the second plate. 3. The method according to claim 1 , further comprising introducing a coolant in the plurality of angled grooves after welding the first plate and the second plate.

Assignees

Inventors

Classifications

  • for cooling by change of state · CPC title

  • Assembling together parts thereof · CPC title

  • by inflating partially united plates · CPC title

  • with inserted tubes · CPC title

  • F28D1/0308Primary

    the conduits being formed by paired plates touching each other (F28D1/0358 takes precedence) · CPC title

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Frequently asked questions

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What does patent US11448470B2 cover?
A method for manufacturing a heat dissipation device that includes stamping a composite plate including a welding material to form a first plate having a plurality of angled grooves, depositing powder in the plurality of angled grooves of the first plate, contacting the first plate to a second plate, and welding the first plate and the second plate together, and sintering powder to obtain a cap…
Who is the assignee on this patent?
Cooler Master Co Ltd
What technology area does this patent fall under?
Primary CPC classification F28D1/0308. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Sep 20 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).