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專利授權區


專利授權區
專利名稱(中) 高效率有機發光二極體元件
專利名稱(英) High-Efficiency OLED Device
專利家族 中華民國:I634684
大陸:4259344
美國:US 10,439,004 B2
專利權人 國立清華大學 100%
發明人 周卓煇
技術領域 材料化工,能源科技,光電光學
專利摘要(中)
The present invention mainly discloses a high-efficiency OLED device, comprising: an anode substrate, a hole transport layer (HTL), at least one emission layer (EML), an electron transport layer (ELT), and a cathode layer. In this high-efficiency OLED, LUMO level of the HTL, LUMO level of the EML and LUMO level of the ETL together form a step-like LUMO level, and HOMO level of the HTL, HOMO level of the EML and HOMO level of the ETL also constitute one step-like HOMO level. On the other hand, the electron mobility of the ETL is greater than the EML’s electron mobility by at least 2 orders in this high-efficiency OLED. Moreover, a variety of experimental data have proved that, a specific OLED would certainly exhibits outstanding luminance performance as long as the specific OLED is made based on the above-mentioned physical characteristics limitations for the ETL, the EML and the HTL.
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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