Kim Young Woo, Kim Seojin, Lee Chaeyeong, Jeong Joo Hyun, Jeong Yun Hyeok, Bak Yuhwa, Kim Seo Hyeon, Park Sung Jin, Ham Ko Eun, Lee Doeun, Song Junpyo, Song Youngjin, Jung Seung-Chan, Kwon Oh Kwan, Han Jae-Hee, Kwon Sang Jik, Cho Eou-Sik, Jeon Yongmin
Department of Semiconductor Engineering, Gachon University, 1342 Seongnam-Daero, Soojung-gu, Seongnam 13120, Republic of Korea.
Department of Materials Science and Engineering, Gachon University, Seongnam 13120, Republic of Korea.
Micromachines (Basel). 2024 Dec 20;15(12):1518. doi: 10.3390/mi15121518.
White organic light-emitting diodes (OLEDs) represent a significant technology in the display industry for the achievement of full color. However, sophisticated technologies are required for white light emission. In this paper, we developed a simple white light-emitting display device using a quantum-dot (QD) film and a greenish-blue OLED. The resulting QD-OLED produced a high-purity white color with a color temperature of 6000 K (CIE = 0.32, 0.34) and achieved a maximum brightness of 14,638 cd/m at 7 V. This paper reports the fabrication of a white light-emitting QD-OLED with a straightforward structure and technology suitable for flexible displays.
白色有机发光二极管(OLED)是显示行业中实现全彩显示的一项重要技术。然而,实现白光发射需要复杂的技术。在本文中,我们利用量子点(QD)薄膜和蓝绿色OLED开发了一种简单的白光发射显示器件。由此产生的量子点发光二极管(QD-OLED)产生了色温为6000K(CIE = 0.32, 0.34)的高纯度白色,并在7V时实现了14638 cd/m²的最大亮度。本文报道了一种具有适用于柔性显示器的简单结构和技术的白光发射量子点发光二极管(QD-OLED)的制造方法。