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:
Feb. 23, 2021
Filed:
Sep. 20, 2018
High Power Opto, Inc., Taichung, TW;
High Power Opto, Inc., Taichung, TW;
Abstract
The invention provides a light emitting chip comprising a conductive carrier, a semiconductor layer body having a first semiconductor layer, a second semiconductor layer, and a radiation emitting layer, wherein the semiconductor layer has a concave part extending from the surface of the first semiconductor layer through the radiation emitting layer toward the second semiconductor layer; a first electrical connection layer electrically connected between the first semiconductor layer and the first electrode; a second electrical connection layer electrically connected between the second semiconductor layer and the conductive carrier, wherein the second electrical connection layer includes a continuous electrode structure connected to the second semiconductor layer, the continuous electrode structure being constituted by at least a frame structure distributed at the edge of the light emitting chip; and a second electrode electrically connected to the conductive carrier.