Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COPPER OR COPPER ALLOY STRIP FOR VAPOR CHAMBER
Document Type and Number:
WIPO Patent Application WO/2017/170113
Kind Code:
A1
Abstract:
A copper or copper alloy strip for a vapor chamber, the copper or copper alloy strip being characterized in that the maximum height roughness Rz of the surface is 1.5 µm or less, the arithmetic average roughness Ra is 0.15 µm or less, and the residual stress is 50 MPa or less.

Inventors:
HASHIMOTO DAISUKE
NISHIMURA MASAYASU
Application Number:
PCT/JP2017/011686
Publication Date:
October 05, 2017
Filing Date:
March 23, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOBE STEEL LTD (JP)
International Classes:
F28D15/02; B21B3/00; B23K1/00; B23K1/19; F28F21/08; H01L23/427; B23K101/14; B23K103/12; C22C9/00; C22C9/06; C22F1/00; C22F1/08
Domestic Patent References:
WO2015146981A12015-10-01
Foreign References:
JP2002221398A2002-08-09
JPH093571A1997-01-07
JP2015113487A2015-06-22
JP2015034336A2015-02-19
JP2014019892A2014-02-03
JP2003294386A2003-10-15
JP2003027248A2003-01-29
JP2001074381A2001-03-23
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: METHOD FOR MANUFACTURING INJECTION MOLDING FEEDSTOCK AND METHOD FOR MANUFACTURING RESIN MOLDING

Next Patent: ULTRASOUND DIAGNOSTIC DEVICE AND METHOD FOR CONTROL OF ULTRASOUND DIAGNOSTIC DEVICE