Highly Robust CuI-TADF Emitters for Vacuum-Deposited OLEDs with Luminance up to 222 200 cd m−2 and Device Lifetimes (LT90) up to 1300 hours at an Initial Luminance of 1000 cd m−2,Angewandte Chemie International Edition

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Highly Robust CuI-TADF Emitters for Vacuum-Deposited OLEDs with Luminance up to 222 200 cd m−2 and Device Lifetimes (LT90) up to 1300 hours at an Initial Luminance of 1000 cd m−2
Angewandte Chemie International Edition ( IF 16.1 ) Pub Date : 2022-06-01 , DOI: 10.1002/anie.202203982
Rui Tang _{1,

2} , Shuo Xu ₁ , Tsz-Lung Lam _{1,

3} , Gang Cheng _{1,

3,

4} , Lili Du _{1,

5} , Qingyun Wan ₁ , Jun Yang _{1,

3} , Faan-Fung Hung _{1,

3} , Kam-Hung Low ₁ , David Lee Phillips ₁ , Chi-Ming Che _{1,

3,

4}

Affiliation

Carbene-copper-amide thermally activated delayed fluorescence (TADF) emitters featuring π-annulated N-heterocyclic carbene ligands show exceptional radiative rate constants of 1.1–2.2×10⁶ s⁻¹ and can deliver stable and high-performance full-color Cu^I-based organic light-emitting diodes (OLEDs) with device lifetimes (LT₉₀) up to 1300 hours at 1000 cd m⁻² and ultra-high brightness up to 222 200 cd m⁻².

中文翻译：

用于真空沉积 OLED 的高度稳健的 CuI-TADF 发射器，亮度高达 222 200 cd m-2，器件寿命 (LT90) 在 1000 cd m-2 的初始亮度下长达 1300 小时

具有 π 环化 N-杂环卡宾配体的卡宾-酰胺铜热激活延迟荧光 (TADF) 发射器显示出 1.1–2.2×10 ⁶ s ^-1的出色辐射速率常数，可提供稳定和高性能的全色 Cu ^I基于 OLED 的有机发光二极管 (OLED)在 1000 cd m ^{-2下的器件寿命 (LT}₉₀ ) 高达 1300 小时，并且具有高达 222 200 cd m ^-2的超高亮度。

更新日期：2022-06-01

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