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 11152534 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 19, 2021

Filed:

Aug. 07, 2019
Applicant:

Point Engineering Co., Ltd., Asan, KR;

Inventors:

Bum Mo Ahn, Suwon, KR;

Seung Ho Park, Hwaseong, KR;

Tae Hwan Song, Cheonan, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 27/15 (2006.01); H01L 33/48 (2010.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
H01L 33/0095 (2013.01); H01L 25/0753 (2013.01); H01L 27/156 (2013.01); H01L 33/48 (2013.01);
Abstract

The present invention relates to a transfer head and a method of manufacturing a micro LED display using the same. In particular, the present invention relates to a transfer head and a method of manufacturing a micro LED display using the same, the transfer head mounting normal micro LEDs on a display substrate without performing a complicated process of sorting out defective micro LEDs from the micro LEDs mounted on the display substrate and replacing the defective micro LEDs with normal micro LEDs.


Find Patent Forward Citations

Ahn, Bum. (2021). Transfer head and method of manufacturing micro led display using same (U.S. Patent No. 11152534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11152534

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