Results 1 to 10 of about 61,410 (157)

Optimal Color Stability for White Organic Light-Emitting Diode (WOLED) by Using Multiple-Ultra-Thin Layers (MUTL) [PDF]

International Journal of Photoenergy, 2013
The work demonstrates the improvement of color stability for white organic light-emitting diode (WOLED). The devices were prepared by vacuum deposition on ITO-glass substrates.
Kan-Lin Chen, Chien-Jung Huang, Wen-Ray Chen, Fong-Yi Lin, Teen-Hang Meen, Chih-Chieh Kang   +5 more
doaj   +2 more sources

Side-Chain Polyimides as Binder Polymers for Photolithographic Patterning of a Black Pixel Define Layer for Organic Light Emitting Diode [PDF]

, 2018
A pixel define layer (PDL) in an organic light emitting diode (OLED) is patterned using a photolithographic process before the deposition of organic layers on top of ITO anode.
Kim, Jeseob, Kim, Minji, Park, Lee Soon, Park, Sung Hoon, Shi, Genggongwo   +4 more
core   +4 more sources

Wafer-scale organic-on-III-V monolithic heterogeneous integration for active-matrix micro-LED displays

Nature Communications, 2023
The organic thin-film transistor is advantageous for monolithic three-dimensional integration attributed to low temperature and facile solution processing.
Lei Han, Simon Ogier, Jun Li, Dan Sharkey, Xiaokuan Yin, Andrew Baker, Alejandro Carreras, Fangyuan Chang, Kai Cheng, Xiaojun Guo   +9 more
doaj   +1 more source

Luminescence enhancement by symmetry-breaking in the excited state in radical organic light-emitting diodes

Communications Chemistry, 2023
Organic π-conjugated radicals have recently joined the ranks of high-efficiency light-emitting materials; however, their light-emission mechanism is still a matter of debate.
Satoru Ohisa, Satoshi Honda
doaj   +1 more source

Progress in the development of the display performance of AR, VR, QLED and OLED devices in recent years

Journal of Information Display, 2022
The remarkable progress of virtual reality, augmented reality, quantum dot light-emitting diode, and organic light-emitting diode as next-generation displays has overcome the leadership of the liquid crystal display during the last two years.
Ho Jin Jang, Jun Yeob Lee, Geun Woo Baek, Jeonghun Kwak, Jae-Hyeung Park   +4 more
doaj   +1 more source

Improving Flicker of Low-Refresh-Rate Driven Active-Matrix Organic Light-Emitting Diode Display

IEEE Access, 2022
The brightness of low-temperature polycrystalline silicon and metal-oxide (LTPO) active-matrix organic light-emitting diode (AMOLED) display under low-refresh-rate driving condition tends to increase during pixel voltage holding time of each frame even ...
Kook Chul Moon, Jie Wang, Cui-Li Gai, Jun-Feng Li, Keechan Park   +4 more
doaj   +1 more source

Circularly polarized electroluminescence from a single-crystal organic microcavity light-emitting diode based on photonic spin-orbit interactions

Nature Communications, 2023
Nanoscale circularly polarized light sources are an important building block for future integrated photonics. Here the authors demonstrate circularly polarized light emission from a thin organic single crystal light-emitting diode.
Jichao Jia, Xue Cao, Xuekai Ma, Jianbo De, Jiannian Yao, Stefan Schumacher, Qing Liao, Hongbing Fu   +7 more
doaj   +1 more source

Hermetic Seal of Organic Light Emitting Diode with Glass Frit

Molecules, 2021
The components of OLED encapsulation with hermetic sealing and a 1026-day lifetime were measured by PXI-1033. The optimal characteristics were obtained when the thickness of the TPBi layer was 20 nm.
Chien-Liang Chiu, Meng-Syun Lin, Yi-Chen Wu   +2 more
doaj   +1 more source

Enhancing the Light Extraction Efficiency in Micro‐Organic Light‐Emitting Diodes with Metalens

Advanced Photonics Research, 2021
Due to the total internal reflection caused by the mismatch of the refractive indices between organic layers and oxide layers within an organic light‐emitting diode (OLED), most of the light energy is trapped inside the device; if the size of an OLED is ...
Jingen Lin, Qian Sun, Weibin Feng, Songming Guo, Zhihao Liu, Haowen Liang, Juntao Li   +6 more
doaj   +1 more source

Research on the High Light Out-Coupling Efficiency Deep-Blue Top-Emitting Organic Light-Emitting Diode through FDTD Optical Simulation

Nanomaterials, 2023
We have studied high light out-coupling efficiency top-emitting organic light-emitting diodes (TOLEDs) under the guidance of the finite-difference time-domain (FDTD) simulation. TOLED achieves an extraordinarily high light extraction efficiency at 468 nm,
Saihu Pan, Suhao Hu, Bin Wei
doaj   +1 more source