Invention Grant
- Patent Title: White light emitting device
- Patent Title (中): 白色发光装置
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Application No.: US13474240Application Date: 2012-05-17
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Publication No.: US08593063B2Publication Date: 2013-11-26
- Inventor: Pun Jae Choi , Masayoshi Koike , Sang Yeob Song
- Applicant: Pun Jae Choi , Masayoshi Koike , Sang Yeob Song
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2005-0130652 20051227
- Main IPC: H05B33/00
- IPC: H05B33/00 ; H01J1/62
Abstract:
A white light emitting device includes a structure for emitting white light having at least four wavelengths by using two or less LEDs, where the LEDs include a blue/green LED emitting blue and green wavelengths of light. The device also includes means for emitting red wavelength of light.
Public/Granted literature
- US20120223660A1 WHITE LIGHT EMITTING DEVICE Public/Granted day:2012-09-06
Information query
