Results 71 to 80 of about 20,008 (263)
A series of deep red (DR) and near‐infrared (NIR) thermally activated delayed fluorescence conjugated polymers are prepared, their solution‐processible organic light‐emitting diodes exhibit DR emission with maximum external quantum efficiency (EQEmax) of 6.4%, high luminance of 4254 cd m−2 and emission peak at 678 nm, and a NIR device with EQEmax of 2 ...
Tao Wang +5 more
wiley +1 more source
Perceptually optimal boundaries for wide gamut TVs
Displays are coming on the market that can produce a larger range of colors over EBU and this has led to much research on the topic of how to use the additional color gamut volume provided by the displays.
Laird, J. +4 more
core +2 more sources
Electronic Imaging 13.2june 2003
s white and the selected set of inks includes black, the grey axis of the reduced target color gamut is identical or very close to the original grey axis. A linear mapping is adequate for mapping original lightness levels to target lightness levels. When,
Techniques For Color-Gamut
core
Recent progress and challenges in top‐emitting quantum dot light‐emitting diodes
This review summarizes recent advances in top‐emitting quantum‐dot light‐emitting diodes (TE‐QLEDs), including device architectures, microcavity engineering, angular‐emission management, and operational stability, highlighting optical–electrical–thermal co‐optimization as the key pathway toward reliable, high‐performance TE‐QLEDs. Abstract Top‐emitting
Chengyi Chen +6 more
wiley +1 more source
Tin‐based perovskite light‐emitting diodes: Progress and perspective
This review assesses tin‐based perovskite light‐emitting diodes (PeLEDs), focusing on the limitations of Sn2+ oxidation–induced defects and uncontrolled crystallization. By evaluating advanced device engineering and structural innovations, this article highlights their viability in narrowband pure‐red displays and near‐infrared optical communication ...
Wenhao Bai +7 more
wiley +1 more source
Bridging Nature and Counselor Education: Utilization and Barriers to EcoWellness
ABSTRACT Guided by an ecological–humanistic and existential–humanistic perspective, we explored EcoWellness as a form of nature‐based self‐care in counselor education by examining its associations with demographic characteristics, patterns of nature use, and self‐reported barriers among 193 students and faculty from CACREP‐accredited counseling ...
Brett Gleason +3 more
wiley +1 more source
High‐efficiency nano‐phosphor thin films were developed for micro‐LED color conversion, achieving high quantum efficiency and reduced lateral photon displacement. The optimized film structure effectively suppresses color crosstalk and enables high‐performance, full‐color micro‐LED displays.
Zengzhi Pei +3 more
wiley +1 more source
Adaptive Display White Point Under Various Ambient Conditions. Part 2: Dual Illumination
This study was designed to investigate how an adaptive display white point should be adjusted under different foreground‐background illumination conditions. It was found that the background illumination had a more significant effect. ABSTRACT Adaptive displays are designed to enhance the user viewing experience by dynamically responding to ambient ...
Jiamin Guo +3 more
wiley +1 more source
We discuss mathematical studies of a novel structure that simultaneously support the Pythagorean Gamut as well as the Ptolomeic. The fundamental reason that unites both classical gamuts is that the two Ptolomeic ration units “10/9, 5/3, 5/4, 15/8” and “16/15, 8/5, 6/5, 9/5”, have their structural elements separated by a perfect fifth, through which it ...
openaire +1 more source
MXenes in Next‐Generation Light‐Emitting Diodes: Innovations, Challenges, and Future Prospects
This review provides a systematic and critical overview of MXene integration in LEDs from their synthesis strategies and electronic characteristics to their roles as electrodes, interlayers, and emissive materials. It also explores the emerging prospects and challenges for MXene‐enabled flexible, transparent, and intelligent display technologies that ...
Awais Ali +9 more
wiley +1 more source

