Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Walter Tews0
Chung-Hoon Lee0
Gundula Roth0
Date of Patent
June 11, 2024
0Patent Application Number
177350470
Date Filed
May 2, 2022
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
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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