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.

Date of Patent:
Nov. 24, 2015

Filed:

Aug. 14, 2012
Applicant:

Chih-horng Horng, Hsinchu, TW;

Inventor:

Chih-Horng Horng, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B 15/34 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 24/75 (2013.01); H01L 24/83 (2013.01); H01L 2224/2919 (2013.01); H01L 2224/32225 (2013.01); H01L 2224/753 (2013.01); H01L 2224/7598 (2013.01); H01L 2224/75252 (2013.01); H01L 2224/83203 (2013.01); H01L 2224/83209 (2013.01); H01L 2224/83862 (2013.01);
Abstract

Disclosed are embodiments related to chip pressing devices. One such chip pressing device includes a bottom portion and a top portion, which is configured to be attached to or separated from the bottom portion, and has a compartment portion, an upper chamber, and a lower chamber, wherein the upper chamber is spaced apart from the lower chamber by the compartment portion. The upper chamber has one or more gas passages, the lower chamber has one or more gas inlets and one or more gas outlets, and the compartment portion has one or more through-holes. One or more pressing heads movably fit into the through-holes; one or more gas pressure sources connected to at least one of the gas passages of the upper chamber, wherein the upper chamber is pressurized, and one or more heated gas sources are connected to the one or more gas inlets of the lower chamber.


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