Results 81 to 90 of about 1,710 (199)
High efficiency quantum dot light-emitting diodes with femtosecond laser post-treatment
Quantum dot light-emitting diodes (QLEDs), as an emerging display technology, have garnered widespread attention due to their excellent color rendering, high efficiency, and long lifespan.
Dingke Wang +6 more
doaj +1 more source
Contrary to expectations, the electron is identified as a leakage that plays a leading role in limiting the efficiency of QLEDs with organic ETLs. By using a multilayer ETL configuration that includes electron blocking interfaces, electron leakage can be reduced and EQE substantially increased, reaching 10%, the highest for a green QLED with an ...
B. S. B. Mobarak, Hany Aziz
wiley +1 more source
Although holding great promise for next‐generation displays, quantum dot light‐emitting diodes (QLEDs) face challenges in operational stability and shelf‐storage consistency. This review systematically summarizes recent advances in understanding complex degradation mechanisms during operation as well as storage and strategies to enhance device ...
Wenxin Lin +4 more
wiley +1 more source
Eco-friendly quantum-dot light-emitting diode display technologies: prospects and challenges
Eco-friendly quantum-dot light-emitting diodes (QLEDs), which employ colloidal quantum dots (QDs) such as InP, and ZnSe, stand out due to their low toxicity, color purity, and high efficiency.
Peili Gao +6 more
doaj +1 more source
인화인듐 양자점 발광 다이오드의 안정성 향상을 위한 열화 분석 및 리간드 치환 방법 [PDF]
학위논문(박사) -- 서울대학교대학원 : 공과대학 전기·정보공학부, 2023. 2. 곽정훈.최근 조명 및 디스플레이 응용 분야를 위한 콜로이드 양자점 발광 다이오드에 대한 관심이 양자점의 고순도, 색상 제어의 용이성 및 공정 단순성 등 뛰어난 특성으로 인해 증가하고 있다. 수년 동안 양자점 발광 다이오드의 소자 성능은 재료 합성, 전기 물리 분석 및 소자 설계에 대한 여러 연구에 의해 향상되었다.
김경환
core
Анализ и расчет теплового режима мощных светодиодов [PDF]
В статті розглянуті основні питання щодо відводу тепла від світлодіодного пристрою та приведено загальний порядок розрахунку теплового режиму потужних світлодіодів.In the article were considered the questions of taken of the heat from light-emitting ...
Gurba, A. +5 more
core
For requiring high communication rate and high-quality illumination, multi-color light-emitting diodes (LEDs) have been utilized in visible light communication (VLC) systems and attracted substantial research interests.
Yu Zuo, Jian Zhang, Jing Qu
doaj +1 more source
Quantum Dot/Light-Emitting Electrochemical Cell Hybrid Device and Mechanism of Its Operation [PDF]
A new type of light-emitting hybrid device based on colloidal quantum dots (QDs) and an ionic transition metal complex (iTMC) light-emitting electrochemical cell (LEC) is introduced.
Bacher, Gerd +5 more
core +1 more source
CuInS2/ZnS-based QLED design and modelling for automotive lighting systems. [PDF]
This work reports the design, manufacturing and numerical simulation approach of a 6-pixel (4.5mm2/pixel) electroluminescent quantum dot light emitting device (QLED) based on CuInS2/ZnS quantum dots as an active layer. Following a conventional thin-film deposition multilayer approach, the QLED device was fabricated.
Santaella, JJ +3 more
openaire +2 more sources
Исследование метода струйной печати для производства OLED панелей и светодиодов [PDF]
Рассмотрены достижения, полученные до 2011 г. в струйной печати полимеров. Обсуждаются процессы формирования капельки в пьезоэлектрических головках и рассматриваются их свойства.
Васильев, Александр Владимирович +2 more
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