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:
Mar. 27, 2018
Filed:
May. 01, 2015
Ledengin, Inc., San Jose, CA (US);
Xiantao Yan, Palo Alto, CA (US);
LedEngin, Inc., San Jose, CA (US);
Abstract
According to some embodiments of the invention, a light-emitting device package includes a body including top and bottom surfaces and a cavity in the body, the cavity extending from the top surface towards the bottom surface and having a floor. The light-emitting device package also includes a plurality of LED (light-emitting-diode) dies disposed on the floor of the cavity. A socket is formed over the plurality of LED dies. The socket includes a top surface, a socket sidewall, and a bottom surface, the socket sidewall disposed between the top surface and the bottom surface of the socket. A lens is disposed over the over the socket. The lens includes two or more optical materials with different indices of refraction. The lens includes a cap and a plug. The cap has an upper surface and a lower surface, and the plug has a lower surface and a plug sidewall between the lower surface of the plug and the lower surface of the cap.