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Generic names include black frame insertion and scanning backlight. Philips created Aptura, also known as ClearLCD, to strobe the backlight in order to reduce the sample time and thus the retinal blurring due to sample-and-hold. [7] [8] Samsung uses strobed backlighting as part of their "Clear Motion Rate" technology. [9]
Televisions that use a combination of an LED backlight with an LCD panel are sometimes advertised as LED TVs, although they are not truly LED displays. [1] [2] Backlit LCDs cannot achieve true blacks for pixels, unlike OLED and microLED displays. This is because even in the "off" state, black pixels still allow some light from the backlight ...
For several years (until about 2010), the preferred backlight for matrix-addressed large LCD panels such as in monitors and TVs was based on a cold-cathode fluorescent lamp (CCFL) by using two CCFLs at opposite edges of the LCD or by an array of CCFLs behind the LCD (see picture of an array with 18 CCFLs for a 40-inch LCD TV). Due to the ...
To correct for phase errors, a tint control is provided on NTSC television sets, which allows the user to manually adjust the phase relationship between the color information in the video and the reference for decoding the color information, known as the "color burst", so that correct colors may be displayed.
[65]: 126 From 2001 to 2006, Samsung and five other major companies held 53 meetings in Taiwan and South Korea to fix prices in the LCD industry. [ 65 ] : 127 These six companies were fined 1.3 billion dollars by the United States, 650 million Euro by the European Union, and 350 million RMB by China's National Development and Reform Commission .
On 13 August 2013, Samsung announced availability of a 55-inch curved OLED TV (model KN55S9C) in the US at a price point of $8999.99. [208] On 6 September 2013, Samsung launched its 55-inch curved OLED TV (model KE55S9C) in the United Kingdom with John Lewis. [209] Samsung introduced the Galaxy Round smartphone in the Korean market in October ...
Samsung TV Plus has been pre-installed on all Samsung TVs since 2016. [7] Since April 2021, the service has also been available on Samsung mobile devices (available from the Galaxy Store) and Smart monitors. Select Family Hub refrigerators can also be connected to Samsung TV Plus in the U.S. and Korea. [8]
During Samsung's CES 2013 keynote presentation, two prototype mobile devices codenamed "Youm" that incorporated the flexible AMOLED display technology were shown to the public. [41] " Youm" has curved display screen, the use of OLED screen giving this phone deeper blacks and a higher overall contrast ratio with better power efficiency than ...