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. 05, 2014
Filed:
Dec. 28, 2011
Cheol-jun Yoo, Chungcheongnam-do, KR;
Seong-jae Hong, Gyeonggi-Do, KR;
Tsuyoshi Tsutsui, Gyeonggi-Do, KR;
Shin-kun Kim, Gyeonggi-Do, KR;
Cheol-jun Yoo, Chungcheongnam-do, KR;
Seong-jae Hong, Gyeonggi-Do, KR;
Tsuyoshi Tsutsui, Gyeonggi-Do, KR;
Shin-kun Kim, Gyeonggi-Do, KR;
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, Seoul, KR;
Abstract
Methods and apparatus for manufacturing a semiconductor light-emitting device that emits white light by forming a phosphor layer on an emission surface of the semiconductor light-emitting device at a wafer-level. The method includes: forming a plurality of light-emitting devices on a wafer; thinning the wafer, on which the plurality of light-emitting devices are formed; disposing the thinned wafer on a carrier film; and forming a phosphor layer on an emission surface of the plurality of light-emitting devices on the wafer.