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專利授權區
專利名稱(中) 白光量子點二極體元件、背光模組及照明裝置
專利名稱(英) White-light QLED component, backlight module and illumination apparatus
專利家族 中華民國:I751521
大陸:7317628
美國:11,342,522
專利權人 國立清華大學 100%
發明人 陳學仕,楊璇
技術領域 光電光學
專利摘要(英)
A white-light QLED component, comprising: a transparent substrate, an anode layer, a HI layer, a HT layer, an emission layer, an ET layer, and a cathode layer. The emission layer is incorporated with a plurality of yellow QDs and a plurality of blue QDs, wherein the yellow QDs and the blue QDs have a mixing ratio in a range between 1:4 and 1:8. Experimental data have revealed that, a color temperature of a white light radiated from the white-light QLED component is modulatable by adjusting the weight percent of the yellow QDs in the emission layer, such that the QLED component can be decided to provide a cold white light, a pure white light or a warm white light. It can also control the white-light QLED component to optionally emit cold white light, pure white light or warm white light by modulating a bias voltage.
聯絡資訊
承辦人姓名 楊美茹
承辦人電話 03-5715131 #62305
承辦人Email mjyang2@mx.nthu.edu.tw
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