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:
Feb. 07, 2011
Filed:
Jan. 10, 2007
Kwan-young Han, Seoul, KR;
Do-hyung Kim, Suwon, KR;
Seung-man Yang, Seoul, KR;
Chung-hoon Lee, Seoul, KR;
Hong-san Kim, Seongnam, KR;
Kwang-il Park, Seoul, KR;
Kwan-Young Han, Seoul, KR;
Do-Hyung Kim, Suwon, KR;
Seung-Man Yang, Seoul, KR;
Chung-Hoon Lee, Seoul, KR;
Hong-San Kim, Seongnam, KR;
Kwang-Il Park, Seoul, KR;
Seoul Semiconductor Co., Ltd., Seoul, KR;
Abstract
A chip light emitting diode having a wide viewing angle, and a fabrication method thereof. The chip light emitting diode has a resin package sealing a light emitting chip which has at least one curved projecting part. The curved projecting part has a cross section which is substantially semicircular, or substantially or partially elliptical or parabolic. The curved projecting part preferably has a cross section which is comprised of a plurality of straight lines, an angle being formed between adjacent lines. The cross section is elongated to form a cylindrical outer surface of the resin package.