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.:
Date of Patent:
May. 11, 2021
Filed:
Mar. 13, 2018
Applicant:
Acer Incorporated, New Taipei, TW;
Inventors:
Jui-Chieh Hsiang, New Taipei, TW;
Chih-Chiang Chen, New Taipei, TW;
Assignee:
ACER INCORPORATED, New Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01); B81C 99/00 (2010.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01); H01L 21/683 (2006.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
H01L 21/68707 (2013.01); B81C 99/002 (2013.01); H01L 21/67144 (2013.01); H01L 21/67712 (2013.01); H01L 21/67721 (2013.01); H01L 21/6831 (2013.01); H01L 33/005 (2013.01);
Abstract
A micro device transfer head includes a base arm, a first side arm, a second side arm, and an isolation layer. The first side arm, including one or multiple first electrodes, is disposed on a first surface of the base arm and located on a first end of the base arm. The second side arm, including one or multiple second electrodes, is disposed on the first surface of the base arm and located on a second end of the base arm. The isolation later is disposed on the first surface of the base arm and covers the surface of the first side arm and the second side arm.