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Mar 23, 2017

Fundamentals of LED Backlights

There are two types of LED backlights (in simple terms), edge-lit and direct. EDGE LIT In an edge-lit backlight, there is a row of LED light emitters (usually white) along one, two, or three edges of a backlight with reflective films and coatings to funnel that light across the entire back of an LCD panel in a uniform manner. Advantages: Results in a thin overall LCD display profile. If you see a panel that is very, very thin, most likely it is using an edge-lit backlight design. It is lower cost since it uses less LEDs to cover a larger area of display. Disadvantages: Can have some brightness uniformity issues, creating bright edges of More…

LED , LED backlighting , led backlit , led edge-lit , LED Direct Lit

Jul 14, 2011

Reclaim the Conference Room

By James WoodConference rooms need video. With the ubiquity of PowerPoint, Keynote and Skype it’s unthinkable that any modern business conference room would be without the ability to use these tools. And the typical response is to install a projector and screen, however, a whole host of considerations need to be addressed when installing a projector: the ambient light, the screen placement, the projector location and the ability for everyone in the room to see what’s going on. In large settings with controlled lighting and a dedicated audience, a projector is an ideal solution. Most business meetings, however, don’t take place in such an More…

ep-series , conference room , ultra-thin display , led edge-lit , lcd display , business meetings

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