Results 11 to 20 of about 59,279 (293)
Optimization of Organic Light Emitting Diode Structures [PDF]
In this work we present detailed analysis of the emitted radiation spectrum from tris(8-hydroxyquinoline) aluminum (Alq3) based OLEDs as a function of: the choice of cathode, the thickness of organic layers, and the position of the hole transport layer ...
Chan, J. +6 more
core +6 more sources
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
Magnetoelectroluminescence in organic light-emitting diodes [PDF]
The magnetoelectroluminescence of conjugated organic polymer films is widely accepted to arise from a polaron pair mechanism, but their magnetoconductance is less well understood. Here we derive a new relationship between the experimentally measurable magnetoelectroluminescence and magnetoconductance and the theoretically calculable singlet yield of ...
Joseph E. Lawrence +3 more
openaire +5 more sources
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 +4 more
doaj +1 more source
Intrinsically stretchable organic light-emitting diodes [PDF]
Intrinsically stretchable light-emitting diodes were developed by designing constituent materials to be mechanically stretchable.
Jin-Hoon Kim, Jin-Woo Park
openaire +2 more sources
Improving Flicker of Low-Refresh-Rate Driven Active-Matrix Organic Light-Emitting Diode Display
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 +4 more
doaj +1 more source
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 +7 more
doaj +1 more source
Enhancing the Light Extraction Efficiency in Micro‐Organic Light‐Emitting Diodes with Metalens
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 +6 more
doaj +1 more source
Virtual Screening of TADF Emitters for Single-Layer OLEDs
Thermally-activated delayed fluorescence (TADF) is a concept which helps to harvest triplet excitations, boosting the efficiency of an organic light-emitting diode. TADF can be observed in molecules with spatially separated donor and acceptor groups with
Kun-Han Lin +3 more
doaj +1 more source
Progress of display performances: AR, VR, QLED, and OLED
In 2019, the device performances of the display technologies were largely advanced by the development of new materials and of the device architecture and driving scheme.
Ho Jin Jang +4 more
doaj +1 more source

