Invention Grant
- Patent Title: Method and apparatus for manufacturing white light-emitting device
- Patent Title (中): 白光发光装置的制造方法及装置
-
Application No.: US13338678Application Date: 2011-12-28
-
Publication No.: US08796050B2Publication Date: 2014-08-05
- Inventor: Cheol-jun Yoo , Seong-jae Hong , Tsuyoshi Tsutsui , Shin-kun Kim
- Applicant: Cheol-jun Yoo , Seong-jae Hong , Tsuyoshi Tsutsui , Shin-kun Kim
- Applicant Address: KR Suwon-Si, Gyeonggi-Do, Seoul
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si, Gyeonggi-Do, Seoul
- Agency: McDermott, Will & Emery LLP
- Priority: KR10-2011-0004530 20110117
- Main IPC: H01L33/50
- IPC: H01L33/50 ; H01L33/00 ; H01L21/67 ; H01L21/683

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.
Public/Granted literature
- US20120184056A1 METHOD AND APPARATUS FOR MANUFACTURING WHITE LIGHT-EMITTING DEVICE Public/Granted day:2012-07-19
Information query
IPC分类: