Results 71 to 80 of about 5,857,375 (143)

A color local dimming algorithm for liquid crystals displays using color light emitting diode backlight systems

open access: yes, 2013
A color local dimming algorithm is proposed to reduce the image distortion and power consumption of liquid crystal displays (LCDs) by using color light emitting diode (LED) backlights. The proposed algorithm is demonstrated using a 55-in.
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core   +1 more source

Investigation of Enhanced Ambient Contrast Ratio in Novel Micro/Mini-LED Displays. [PDF]

open access: yesNanomaterials (Basel), 2021
Zhang K, Han T, Cho WK, Kwok HS, Liu Z.
europepmc   +1 more source

Designing local dimming algorithm for high contrast ratio and low power consumption for led backlight LCD TV sets

open access: yes, 2009
Sıvı Kristal Ekran Televizyonun arka ışık seviyesini yerel olarak giriş video sinyaline göre kısma işlemi yapılabilir. Bu, güç tüketimini azalmak ve kontrast oranını arttırmaktadır.
YUSUF ÖZTÜRK
core  

A novel adaptive dimming technique with X-Y channels for LED backlight system of LCD TVs

open access: yes, 2007
A novel adaptive dimming technique with X-Y channels for light emitting diode (LED) backlight system of LCD TVs is proposed. It has matrix structured LED modules with row and column switches to control the brightness of individual division block.
Jang, Taeseok   +5 more
core   +1 more source

Design and Implementation of a New Digital Local Dimming LED Controller for the Backlight Module

open access: yes, 2012
[[abstract]]以直下式LED背光(Direct Backlight)模組搭配局部調光(Local Dimming)技術是下一波液晶電視在背光控制的主力發展方向。其好處是可大幅降低耗電量、提高顯示畫面對比值、灰階數、及減少殘影等,為其它背光源難以取代之處。目前LED背光之局部調光技術其最佳的效果則屬2D Dimming。現今LCD降低耗電量作法大致分以下方式: (1)使用高效率LED背光模組開發;(2)提高LCD面板之透光比率(aperture ratio);(3)使用新式光學膜(Optical
張簡嘉壬, 夏世昌
core  

Local Dimming for Ultra-Slim LED BLU

open access: yes, 2011
MasterA new local dimming technique for edge-type light emitting diode (LED) backlight units (BLUs) is introduced and realized by designing an appropriate light guide panel (LGP) structure in this study.
이순성
core  

Full-Color Realization of Micro-LED Displays. [PDF]

open access: yesNanomaterials (Basel), 2020
Wu Y, Ma J, Su P, Zhang L, Xia B.
europepmc   +1 more source

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