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. 28, 2021
Filed:
Oct. 31, 2019
Playnitride Display Co., Ltd., MiaoLi County, TW;
Kuang-Yuan Hsu, MiaoLi County, TW;
Chien-Chih Yen, MiaoLi County, TW;
Yen-Lin Lai, MiaoLi County, TW;
PlayNitride Display Co., Ltd., MiaoLi County, TW;
Abstract
A micro light-emitting device includes an epitaxial structure layer, a first-type electrode, a second-type electrode, and a light guide structure. The epitaxial structure layer has a top surface and a bottom surface opposite to each other and a plurality of first grooves located on the top surface. The first-type electrode and the second-type electrode separated from each other are disposed on the epitaxial structure layer and located at the bottom surface. The light guide structure is disposed on the epitaxial structure layer. The light guide structure covers a portion of the top surface and a portion of inner walls of the first grooves to define a plurality of second grooves corresponding to the portion of the first grooves.