博文

目前显示的是 二月, 2023的博文

Transcend 700ansi lumens optical engine research breaks new ground

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Before LCD technology was applied to the projector industry, the DLP chip produced by Texas Instruments had been the most core technology for projectors, and this technology, limited by capacity, cost and other issues, has been an inevitable pain point for the projector industry as a whole. Domestic companies have been trying to use the LCD industry, which has tended to mature, to make a breakthrough and achieve a breakthrough in the near-monopoly of DLP projectors. However this breakthrough has been difficult, with problems such as low light transmission and poor colour performance of LCD screens never being effectively resolved. From the principle, LCD projectors are used to project images using the light penetration effect of the LCD screen, which requires changing the light transmission and reflectance of the LCD unit to achieve, but the current mainstream LCD screen light transmission is only 2-3%, which makes the vast majority of the power consumption is converted into heat, stay