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. 02, 2014
Filed:
Apr. 30, 2012
Chien-fu Shen, Hsinchu, TW;
Cheng-ta Kuo, Hsinchu, TW;
Wei-shou Chen, Hsinchu, TW;
Tsung-hsien Liu, Hsinchu, TW;
Yi-wen Ku, Hsinchu, TW;
Min-hsun Hsieh, Hsinchu, TW;
Chien-Fu Shen, Hsinchu, TW;
Cheng-Ta Kuo, Hsinchu, TW;
Wei-Shou Chen, Hsinchu, TW;
Tsung-Hsien Liu, Hsinchu, TW;
Yi-Wen Ku, Hsinchu, TW;
Min-Hsun Hsieh, Hsinchu, TW;
Epistar Corporation, , TW;
Abstract
This disclosure discloses a light-emitting device. The light-emitting device comprises: a light-emitting stack having an upper surface and a lower surface; a pad, arranged on the upper surface, comprising: a first bonding region; and a second bonding region physically connected to the first bonding region through a connecting region having a connecting width; a first electrode connected to the first bonding region; a second electrode connected to the second bonding region; and a third electrode extending from the pad and arranged between the first electrode and the second electrode. At least one of the first electrode, the second electrode, and the third electrode has a width smaller than the connecting width.