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:
Aug. 19, 2025
Filed:
May. 13, 2019
Lg Innotek Co., Ltd., Seoul, KR;
Myung Sub Kim, Seoul, KR;
Baek Jun Kim, Seoul, KR;
Ho Jae Kang, Seoul, KR;
Ju Young Park, Seoul, KR;
Ba Ro Lee, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
The embodiment relates to a surface emitting laser package and a light emitting device including the same. The surface-emitting laser package according to the embodiment may include a housing including a cavity, a surface-emitting laser device disposed in the cavity, and a diffusion unit disposed on the housing. The diffusion unit may include a polymer layer and a glass layer disposed on the polymer layer. The polymer layer may include a first polymer layer vertically overlapping the surface emitting laser device, and a second polymer layer not vertically overlapping the surface emitting laser device. The thickness of the first polymer layer may be thinner than the thickness of the second polymer layer.