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:
Sep. 17, 2019
Filed:
Nov. 28, 2017
Advanced Optoelectronic Technology, Inc., Hsinchu Hsien, TW;
Po-Min Tu, Hsinchu, TW;
Tzu-Chien Hung, Hsinchu, TW;
Chia-Hui Shen, Hsinchu, TW;
Chien-Shiang Huang, Hsinchu, TW;
Chien-Chung Peng, Hsinchu, TW;
Ya-Wen Lin, Hsinchu, TW;
Ching-Hsueh Chiu, Hsinchu, TW;
ADVANCED OPTOELECTRONICS TECHNOLOGY INC., Hsinchu Hsien, TW;
Abstract
A detection method for an LED chip comprising the following steps: providing a container with a solvent therein, and putting the LED chips in the container to mix the LED chips with the solvent; providing a base with a circuit therein, the base forms a plurality of receiving holes, a bottom of each receiving holes have an N electrode and a P electrode coupled with the circuit; transferring the solvent and the LED chip mixed in the solvent on the base; detecting the LED chip received in the receiving holes; providing a carrier film and classifying the LED chips on the carrier film.