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:
Jan. 17, 2023
Filed:
Sep. 10, 2021
Xiamen Sanan Optoelectronics Technology Co., Ltd., Xiamen, CN;
Zhibai Zhong, Xiamen, CN;
Chia-En Lee, Xiamen, CN;
Jinjian Zheng, Xiamen, CN;
Jiansen Zheng, Xiamen, CN;
Chen-Ke Hsu, Xiamen, CN;
Junyong Kang, Xiamen, CN;
Xiamen Sanan Optoelectronics Technology Co., Ltd., Fujian, CN;
Abstract
A mass transfer method includes providing a transfer unit and a semiconductor carrying unit connected therewith, removing an element supporting structure of the semiconductor carrying unit from micro semiconductor elements of the semiconductor carrying unit, partially removing the photosensitive layer to form connecting structures, connecting a package substrate with electrodes of the micro semiconductor elements, breaking the connecting structures to separate the micro semiconductor elements from the transfer substrate. A mass transfer device is also disclosed.