19.2: Color Filter Formulations for Full-Color OLED Displays: High Color Gamut Plus Improved Efficiency and Lifetime

2007 ◽  
Vol 38 (1) ◽  
pp. 1022-1025 ◽  
Author(s):  
Margaret J. Helber ◽  
Paula J. Alessi ◽  
Mitchell Burberry ◽  
Steven Evans ◽  
M. Christine Brick ◽  
...  
Keyword(s):  
2021 ◽  
pp. 127127
Author(s):  
Jian Gu ◽  
Yu Zhang ◽  
Yu Miao ◽  
Xinmiao Lu ◽  
Xiumin Gao

2013 ◽  
Vol 42 (9) ◽  
pp. 1097-1101
Author(s):  
袁琨 YUAN Kun ◽  
严惠民 YAN Hui-min ◽  
王聪 WANG Cong

2019 ◽  
Vol 5 (5) ◽  
pp. eaaw2205 ◽  
Author(s):  
Jialong Peng ◽  
Hyeon-Ho Jeong ◽  
Qianqi Lin ◽  
Sean Cormier ◽  
Hsin-Ling Liang ◽  
...  

Plasmonic metasurfaces are a promising route for flat panel display applications due to their full color gamut and high spatial resolution. However, this plasmonic coloration cannot be readily tuned and requires expensive lithographic techniques. Here, we present scalable electrically driven color-changing metasurfaces constructed using a bottom-up solution process that controls the crucial plasmonic gaps and fills them with an active medium. Electrochromic nanoparticles are coated onto a metallic mirror, providing the smallest-area active plasmonic pixels to date. These nanopixels show strong scattering colors and are electrically tunable across >100-nm wavelength ranges. Their bistable behavior (with persistence times exceeding hundreds of seconds) and ultralow energy consumption (9 fJ per pixel) offer vivid, uniform, nonfading color that can be tuned at high refresh rates (>50 Hz) and optical contrast (>50%). These dynamics scale from the single nanoparticle level to multicentimeter scale films in subwavelength thickness devices, which are a hundredfold thinner than current displays.


2005 ◽  
Vol 36 (1) ◽  
pp. 826 ◽  
Author(s):  
Michele Ricks ◽  
Michael Boroson ◽  
John Ludwicki ◽  
Andrew Arnold
Keyword(s):  

2014 ◽  
Vol 22 (11) ◽  
pp. 545-551 ◽  
Author(s):  
Hongming Zhan ◽  
Zheng Xu ◽  
Chao Tian ◽  
Yupeng Wang ◽  
Ming Chen ◽  
...  

2016 ◽  
Vol 47 (1) ◽  
pp. 1469-1471 ◽  
Author(s):  
Tingting Zhou ◽  
Bin Zhang ◽  
Yonglian Qi ◽  
Dini Xie ◽  
Jikai Yao ◽  
...  

2011 ◽  
Vol 12 (1) ◽  
pp. 37-41 ◽  
Author(s):  
Jonghyun Kim ◽  
Younghoon Kim ◽  
Jisoo Hong ◽  
Gilbae Park ◽  
Keehoon Hong ◽  
...  

Sensors ◽  
2020 ◽  
Vol 20 (14) ◽  
pp. 3908
Author(s):  
Kuo-Liang Chung ◽  
Tzu-Hsien Chan ◽  
Szu-Ni Chen

As the color filter array (CFA)2.0, the RGBW CFA pattern, in which each CFA pixel contains only one R, G, B, or W color value, provides more luminance information than the Bayer CFA pattern. Demosaicking RGBW CFA images I R G B W is necessary in order to provide high-quality RGB full-color images as the target images for human perception. In this letter, we propose a three-stage demosaicking method for I R G B W . In the first-stage, a cross shape-based color difference approach is proposed in order to interpolate the missing W color pixels in the W color plane of I R G B W . In the second stage, an iterative error compensation-based demosaicking process is proposed to improve the quality of the demosaiced RGB full-color image. In the third stage, taking the input image I R G B W as the ground truth RGBW CFA image, an I R G B W -based refinement process is proposed to refine the quality of the demosaiced image obtained by the second stage. Based on the testing RGBW images that were collected from the Kodak and IMAX datasets, the comprehensive experimental results illustrated that the proposed three-stage demosaicking method achieves substantial quality and perceptual effect improvement relative to the previous method by Hamilton and Compton and the two state-of-the-art methods, Kwan et al.’s pansharpening-based method, and Kwan and Chou’s deep learning-based method.


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