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40.5L: Late‐News Paper: 18.1‐inch XGA TFT‐LCD with Wide Color Reproduction using High Power LED‐Backlighting
Author(s) -
Ohtsuki Hideyo,
Nakanishi Kunifumi,
Mori Akihiro,
Sakai Seiji,
Yachi Shigeru,
Timmers Wim
Publication year - 2002
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.1830149
Subject(s) - backlight , ntsc , light emitting diode , liquid crystal display , brightness , optics , optoelectronics , thin film transistor , color gel , led display , materials science , electrical engineering , computer science , physics , engineering , telecommunications , high definition television , layer (electronics) , composite material
Abstract We develop 18.1‐inch XGA TFT‐LCD using high power Light Emitting Diodes (LEDs) as light sources for backlighting. By matching the transmissive spectra of color‐filter to LEDs radiation, the higher brightness and the wider color reproduction of 95%‐NTSC are achieved on the front‐of‐screen.