Invention Grant
- Patent Title: Light emitting device
-
Application No.: US17071374Application Date: 2020-10-15
-
Publication No.: US11545599B2Publication Date: 2023-01-03
- Inventor: Myung Jin Kim , Kwang Yong Oh , Ki Bum Nam , Ji Youn Oh , Sang Shin Park , Michael Lim
- Applicant: Seoul Semiconductor Co., Ltd.
- Applicant Address: KR Ansan-si
- Assignee: Seoul Semiconductor Co., Ltd.
- Current Assignee: Seoul Semiconductor Co., Ltd.
- Current Assignee Address: KR Ansan-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2014-0136095 20141008,KR10-2015-0008212 20150116,KR10-2015-0008213 20150116
- Main IPC: H01L33/50
- IPC: H01L33/50 ; C09K11/08 ; C09K11/61 ; C09K11/77 ; H01L33/48 ; H01L33/56 ; H01L33/60

Abstract:
A light emitting diode package includes: a housing; a light emitting diode chip arranged in the housing; a wavelength conversion unit arranged on the light emitting diode chip; a first fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the cyan wavelength band; and a second fluorescent substance distributed inside the wavelength conversion unit and emitting light having a peak wavelength in the red wavelength band, wherein the peak wavelength of light emitted from the light emitting diode chip is located within a range of 415 nm to 430 nm.
Public/Granted literature
- US20210028334A1 LIGHT EMITTING DEVICE Public/Granted day:2021-01-28
Information query
IPC分类: