Method for manufacturing high efficiency light-emitting diodes

Method for manufacturing high efficiency light-emitting diodes

2010/10/12  Hsu Ta-Cheng, Hwang Jung-Min, Hsieh Min-Hsun, Yang Ya-Lan

Abstract A method for manufacturing a light-emitting device comprising the steps of cutting a light-emitting unit by a laser beam, and cleaning the light-emitting unit by an acid solution to remove by-products resulted from the laser cutting.

• Link:

http://patft.uspto.gov/netahtml/PTO/search-bool.html

• PATENT/NUMBER

     Utility/7,811,845

• download:

patent pdf: https://drive.google.com/file/d/0B-Jg2ZDReoWuU0lFQVFhNS1yUnc/view?usp=sharing