SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Strategies & Market Trends : 2026 TeoTwawKi ... 2032 Darkest Interregnum -- Ignore unavailable to you. Want to Upgrade?


To: elmatador who wrote (117429)3/24/2016 2:05:55 AM
From: Frank A. Coluccio  Read Replies (2) | Respond to of 217774
 
I found it interesting that all the LEDs illustrated in the article assumed form factors of conventional screw-in incandescent bulbs, presumably using alternating current (a.c.). No mention at all of direct current (d.c.). Why do you suppose this is, when the thrust of the article was to highlight the comparative efficiency of LEDs?

------



To: elmatador who wrote (117429)3/24/2016 2:09:44 AM
From: Elroy Jetson1 Recommendation

Recommended By
elmatador

  Read Replies (1) | Respond to of 217774
 
South Korea is what's ailing Japan's LED makers. You could read about it in product reviews. The money in LEDs is in displays rather than niche LED lighting

South Korean manufacturers threw far more engineering hours into making LED displays and they simply worked.

Sony products, the former premier manufacturer of televisions sold buggy LCD televisions which would periodically freeze-up, pixelate, and display other anomalies.

Samsung is now the king of LCD and organic AMOLED devices with LG a close second. This market share was earned through an enormous investment in engineering Japanese manufacturers thought they could skimp on. Samsung didn't open their first LCD factory in China until 2013, long after Japanese manufacturers had chosen to produce low-quality products there.