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Samsung Invests $11 Billion in QD-OLED Display Technology

Accepted submission by takyon at 2019-10-16 10:58:16
Techonomics

Samsung is investing an additional ₩13.1 trillion ($11 billion) [anandtech.com] in the R&D and production of quantum dot-enhanced organic light-emitting diode [wikipedia.org] (QD-OLED) panels:

The QD-OLED technology promises to simplify (i.e. lower the cost of) production of OLED-based televisions and monitors, as well as enabling wider color gamuts, which is something expected from next-generation content. Contemporary WOLED panels from LG Display use a blue or white (yellow + blue) OLED emitter stack, and a WRGB color filter system on top with a variety of additional layers behind, between, and ahead of them. By contrast, a QD-OLED panel uses an OLED emitter stack (some believe, with two emitting stacks) with a quantum dot RGB color filter (also called quantum dot color converter, or QDCC) system on top.

Today's OLED panels feature 22 layers, whereas a QD-OLED panel may cut the number to 13, which means fewer deposition stages, lower material and production costs, and, perhaps, better yield. The QD-OLED technology is still considered to be rather challenging as Samsung has to solve light management issues. Meanwhile, according to Display Supply Chain, one square meter of an QD-OLED panel will cost around $26, whereas one square meter of a contemporary OLED panel costs approximately $95.

Related: Claims of Industrial Espionage Plague OLED Development [soylentnews.org]
Bright Blue PHOLEDs Almost Ready for TV [soylentnews.org]
SEL Develops 8K OLED Displays for Tablets and Laptops [soylentnews.org]
VESA Expands DisplayHDR Specification to Include OLED and Emissive Displays [soylentnews.org]


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