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:
Jan. 27, 2026

Filed:

Apr. 15, 2022
Applicant:

Century Technology (Shenzhen) Corporation Limited, Shenzhen, CN;

Inventors:

Chen-Fu Mai, New Taipei, TW;

Ping Liu, Shenzhen, CN;

Jie Xiao, Shenzhen, CN;

Ze-Yuan Li, Shenzhen, CN;

Meng-Chieh Tai, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/00 (2006.01); H01L 21/683 (2006.01); H01L 25/075 (2006.01); H05K 13/04 (2006.01); H10H 20/857 (2025.01); H10H 20/01 (2025.01);
U.S. Cl.
CPC ...
H01L 21/6835 (2013.01); H01L 25/0753 (2013.01); H10H 20/857 (2025.01); H01L 2221/68309 (2013.01); H01L 2221/68363 (2013.01); H10H 20/0364 (2025.01);
Abstract

A mass transfer device includes at least one transfer cavity. Each transfer cavity is configured to accommodate a plurality of micro light-emitting diodes. Each transfer cavity includes a bottom plate and a cavity wall connecting the bottom plate. The bottom plate defines a plurality of through holes spaced apart from each other. The transfer cavity is used to transfer the plurality of micro light-emitting diodes to the array substrate of a display panel through the plurality of through holes.


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