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:
Jun. 18, 2024

Filed:

Apr. 30, 2020
Applicant:

Chongqing Konka Photoelectric Technology Research Institute Co., Ltd., Chongqing, CN;

Inventors:

Shoujun Xiao, Chongqing, CN;

Tzu-ping Lin, Chongqing, CN;

Shan-Fu Yuan, Chongqing, CN;

Liu-chung Lee, Chongqing, CN;

Chung-yu Chou, Chongqing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H01L 33/00 (2010.01); H01L 33/38 (2010.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 25/0753 (2013.01); H01L 25/167 (2013.01); H01L 33/005 (2013.01); H01L 33/38 (2013.01); H01L 2224/11001 (2013.01); H01L 2224/11002 (2013.01); H01L 2224/11003 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0066 (2013.01);
Abstract

The application discloses a bonding method, a display backplane and a system for manufacturing the display backplane. The method includes: providing a substrate, and forming a plurality of first metal bumps on the substrate; providing a transfer device to transfer the plurality of the first metal bumps to a TFT substrate to form a plurality of pairs of metal pads on the TFT substrate, wherein each pair of the metal pads include two of the first metal bumps; and providing a plurality of LED flip chips, and transferring the plurality of LED flip chips to the TFT substrate by using the transfer device to bond electrodes of each of the LED flip chips to one pair of the metal pads respectively.


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