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.:

US 9374906 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 21, 2016

Filed:

Apr. 14, 2010
Applicants:

Ljubomir Mareljic, Shanghai, CN;

Anderson Zhang, Shanghai, CN;

Inventors:

Ljubomir Mareljic, Shanghai, CN;

Anderson Zhang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/36 (2006.01); H05K 3/00 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
H05K 3/0097 (2013.01); H05K 3/341 (2013.01); H05K 2203/0165 (2013.01); H05K 2203/0169 (2013.01); H05K 2203/1105 (2013.01);
Abstract

In a method for pre-treating a frame or carrier element for use in the production of a printed circuit board, wherein after the pre-treatment the frame or carrier element is coupled with at least one circuit board element and subjected to at least one processing or treatment step, particularly at an elevated temperature, together with the circuit board element, in particular mounting or populating of the circuit board element, it is provided that the frame or support or carrier element is subjected to a heat treatment at temperatures between 120° C. and 350° C., in particular 200° C. to 300° C., for a time period (t) of 5 to 300 seconds, in particular 10 to 200 seconds, whereby frame or carrier elements can be provided, which are reliably stable in terms of shape and dimensions.


Find Patent Forward Citations

Mareljic, Ljubomir. (2016). Method for pretreating a frame or carrier element for making a circuit board, and the frame or carrier element (U.S. Patent No. 9374906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9374906

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