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:
Sep. 05, 2023

Filed:

Sep. 08, 2020
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventor:

Sebastian Nordhoff, Lippstadt, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 22/12 (2013.01); H01L 24/83 (2013.01); H01L 2224/8384 (2013.01);
Abstract

A method for forming a connection between two connection partners includes: forming a pre-connection layer on a first surface of a first connection partner, the pre-connection layer including a certain amount of liquid; performing a pre-connection process, thereby removing liquid from the pre-connection layer; performing photometric measurements while performing the pre-connection process, wherein performing the photometric measurements includes determining at least one photometric parameter of the pre-connection layer, wherein the at least one photometric parameter changes depending on the fluid content of the pre-connection layer; and constantly evaluating the at least one photometric parameter, wherein the pre-connection process is terminated when the at least one photometric parameter is detected to be within a desired range.


Find Patent Forward Citations

Loading…