Invention Grant
- Patent Title: White light emitting diode
- Patent Title (中): 白色发光二极管
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Application No.: US12155691Application Date: 2008-06-09
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Publication No.: US07804239B2Publication Date: 2010-09-28
- Inventor: Jong Rak Sohn , Chul Soo Yoon , Chang Hoon Kwak , Il Woo Park
- Applicant: Jong Rak Sohn , Chul Soo Yoon , Chang Hoon Kwak , Il Woo Park
- Applicant Address: KR Gyunggi-do
- Assignee: Samsung LED Co., Ltd.
- Current Assignee: Samsung LED Co., Ltd.
- Current Assignee Address: KR Gyunggi-do
- Agency: McDermott Will & Emery LLP
- Main IPC: H01J1/62
- IPC: H01J1/62
Abstract:
Provided is a white light emitting diode (LED) including a blue LED chip; and yellow, green, and red light emitting phosphors that are coated on the blue LED chip at a predetermined mixing ratio and converts light, emitted from the blue LED chip, into white light.
Public/Granted literature
- US20080315752A1 White light emitting diode Public/Granted day:2008-12-25
Information query
