When placed side-by-side, it becomes immediately obvious why an OLED computer screen can cost hundreds to thousands of dollars more than a traditional LCD display: the OLED’s contrast and black ...

[Tobie’s] part of the hack is to use an Arduino and a few buttons as the controller. It’s easy to set up and we think the breadboarded controller approximates the size and weight of an LCD ...

If you've ever wondered why contrast ratios claims of LCD monitors can swing so wildly from product to product, here's the explanation: There are "dynamic contrast ratios" and then there are ...

Generating a stable, dual-voltage, LCD-contrast supply can be difficult, particularly if the two voltage amplitudes must track each other with respect to a given reference level. In Figure 1 ...

See About archive blog posts. Sharp LCD TVs could get an image-boosting improvement in contrast. Photo: Bloomberg. Ever since LCD flat-panel televisions became popular, videophiles have complained ...