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US 2016/0354880 A1Published application
Making method for cooling body
AssigneeOSRAM GmbH
InventorsXiaomian Chen, Xi Huang, Hao Li, Shang Ping Xiao
Life of this patent
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Abstract
A method for making a cooling body for a lighting device may include: a) Providing multiple aluminum nitride ceramic radiators; b) Putting the multiple aluminum nitride ceramic radiators into a mold; c) Closing the mold, and injecting a melting metal into the mold so that the metal encloses a portion of each of the aluminum nitride ceramic radiators, wherein the metal has a melting point lower than that of the aluminum nitride ceramic radiators; and d) Opening the mold, and obtaining the cooling body.
Claims12
A method for making a cooling body for a lighting device, wherein the method comprises:
- a) Providing multiple aluminum nitride ceramic radiators;
- b) Putting the multiple aluminum nitride ceramic radiators into a mold;
- c) Closing the mold, and injecting a melting metal into the mold so that the metal encloses a portion of each of the aluminum nitride ceramic radiators, wherein the metal has a melting point lower than that of the aluminum nitride ceramic radiators;
- and
- d) Opening the mold, and obtaining the cooling body.
2 more elements
Dependencies are inferred from the claim text.