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:
May. 14, 2024
Filed:
May. 10, 2019
Suzhou Lekin Semiconductor Co., Ltd., Taicang, CN;
Jeong Sik Lee, Seoul, KR;
SUZHOU LEKIN SEMICONDUCTOR CO., LTD., Taicang, CN;
Abstract
The embodiment relates to a surface emitting laser device and a light emitting device including the same. The surface-emitting laser device according to the embodiment includes a first reflective layer, an active region disposed on the first reflective layer, a plurality of aperture regions disposed on the active region, including an aperture and an insulating region, a second reflective layer disposed on the aperture region, and a first electrode and a second electrode electrically connected to the first reflective layer and the second reflective layer, respectively. In the aperture region, an outer periphery of the insulating region may have a circular shape, and an outer periphery of the aperture may have a polygonal shape.