Results 31 to 40 of about 3,865,697 (340)

Flexible active-matrix organic light-emitting diode display enabled by MoS2 thin-film transistor

Science Advances, 2018
Highly flexible organic light-emitting diode display was demonstrated using MoS2 TFTs as an active-matrix backplane. Atomically thin molybdenum disulfide (MoS2) has been extensively investigated in semiconductor electronics but has not been applied in a ...
Min-Woo Choi, Yong Ju Park, B. Sharma, Sa-Rang Bae, Soo Young Kim, Jong-Hyun Ahn   +5 more
semanticscholar   +1 more source

Use of confocal and multiphoton microscopy for the evaluation of micro-optical components and emitters [PDF]

, 2004
We report on the application of confocal and multiphoton microscopic techniques for the evaluation of the latest generation of micro optical components.
Choi, H.W., McConnell, G., McConnell, G, E. Gu, Gu, E., C. Griffin, G. McConnell, M.D. Dawson, Dawson, M.D., Griffin, C., Dawson, MD, Girkin, JM, H.W. Choi, Griffin, C, Girkin, J.M., Gu, E, J.M. Girkin, Choi, HW   +17 more
core   +4 more sources

Effects of Microwave and Light Emitting Diode as Disinfection Methods on the Dimensional Stability of Polymethyl Methacrylate and Polyamide Denture Base Resin

Journal of Islamic International Medical College, 2022
Objective: To compare the effects of microwave and light emitting diode disinfection on the dimensional stability of two denture base materials; polymethyl methacrylate and polyamide.
Hina rehman, muhammad raza, Amjad Hanif, mehreen Imran, Zia ur Rehman Khaleel, salman khan, Nida saeed, zudia riaz   +7 more
doaj  

Standardization of phototherapy for neonatal hyperbilirubinemia using multiple-wavelength irradiance integration

Pediatrics and Neonatology, 2020
Background: Phototherapy with radiation of 460–490 nm wavelengths provides the most potent therapeutic effect for neonatal jaundice. However, the efficacy of phototherapy has been estimated using single-wavelength detectors with sensitivity at ...
Shin Kato, Osuke Iwata, Yasumasa Yamada, Hiroki Kakita, Takaharu Yamada, Hideyuki Nakashima, Tokio Sugiura, Satoshi Suzuki, Hajime Togari   +8 more
doaj   +1 more source

Coherence properties of different light sources and their effect on the image sharpness and speckle of holographic displays

Scientific Reports, 2017
Coherence properties of different light sources and how they affect the image quality of holographic display are investigated. Temporal coherence is related to the intrinsic spectrum bandwidth of the light source, while spatial coherence can be affected ...
Yuanbo Deng, Daping Chu
doaj   +1 more source

Sifat Fisika Material Pembentuk OLED: Sebuah Telaah Ilmiah

Techne, 2018
OLED tersusun dari lapisan tipis material semikonduktor organik yang disisipkan di antara dua elektroda. Pada saat diberikan tegangan maka elektron akan diinjeksikan dari katode menuju material material semikonduktor.
Lukas Bambang Setyawan
doaj   +1 more source

Direct measurement of Auger electrons emitted from a semiconductor light-emitting diode under electrical injection: identification of the dominant mechanism for efficiency droop. [PDF]

Physical Review Letters, 2013
We report on the unambiguous detection of Auger electrons by electron emission spectroscopy from a cesiated InGaN/GaN light-emitting diode under electrical injection.
J. Iveland, L. Martinelli, J. Peretti, J. Speck, C. Weisbuch   +4 more
semanticscholar   +1 more source

Production of Chlorella vulgaris Biomass in Tubular Photobioreactors during Different Culture Conditions

Applied Sciences, 2021
Biomass of microalgae and the components contained in their cells can be used for the production of heat, electricity, and biofuels. The aim of the presented study was to determine the optimal conditions that will be the most favorable for the production
Patryk Ratomski, Małgorzata Hawrot-Paw
doaj   +1 more source

Wearable red–green–blue quantum dot light-emitting diode array using high-resolution intaglio transfer printing

Nature Communications, 2015
Deformable full-colour light-emitting diodes with ultrafine pixels are essential for wearable electronics, which requires the conformal integration on curvilinear surface as well as retina-like high-definition displays.
Moon-Kee Choi, Jiwoong Yang, Kwanghun Kang, Dong Chan Kim, Changsoon Choi, Chaneui Park, Seok Joo Kim, Sue In Chae, Tae-Ho Kim, Ji Hoon Kim, T. Hyeon, Dae-Hyeong Kim   +11 more
semanticscholar   +1 more source

Machine vision based in-process light-emitting diode chip mounting system

Measurement + Control, 2018
Background: In this study, a machine vision–based method was developed for automated in-process light-emitting diode chip mounting lines with position uncertainty.
Chao-Ching Ho, You-Min Chen, Po-Chieh Li
doaj   +1 more source