- 专利标题： Light emitting device and lighting system having the same
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申请号： US17735047申请日： 2022-05-02
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公开(公告)号： US12009348B2公开(公告)日： 2024-06-11
- 发明人: Gundula Roth , Walter Tews , Chung-Hoon Lee
- 申请人： Seoul Semiconductor Co., Ltd.
- 申请人地址： KR Ansan-si
- 专利权人： Seoul Semiconductor Co., Ltd.
- 当前专利权人： Seoul Semiconductor Co., Ltd.
- 当前专利权人地址： KR Ansan-si
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： KR 20060029517 2006.03.31
- 主分类号： H01L25/075
- IPC分类号： H01L25/075 ; C09K11/77 ; H01L33/50 ; H05B33/14 ; H05B45/00 ; H05B45/20 ; H05B45/40 ; H05B47/16 ; F21K9/00
摘要：
A light emitting device including a first light emitting portion that emits white light at a color temperature of 6000K or more and a second light emitting portion that emits white light at a color temperature of 3000K or less, which include light emitting diode chips and phosphors and are independently driven.
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