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:
Apr. 09, 2024
Filed:
Jul. 15, 2021
Epistar Corporation, Hsinchu, TW;
Min-Hsun Hsieh, Hsinchu, TW;
Tzu-Hsiang Wang, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
A light-emitting device comprises a carrier, which comprises a plurality of side surfaces, an insulating layer, an upper conductive layer arranged on the insulating layer, a lower conductive layer arranged under the insulating layer, and a plurality of conductive through holes arranged between and connected to the upper conductive layer and the lower conductive layer; a plurality of light-emitting units arranged on and electrically connected to the upper conductive layer; and a transparent unit fully covering the plurality of light-emitting units, and exposing the lower conductive layer, wherein the plurality of conductive through holes are not completely buried within the insulating layer, and each conductive through hole is sandwiched by two adjacent ones of the plurality of side surfaces.