2012年7月30日星期一

smd led lamps, led and oled


The difference between LED lights and OLED
LED TV is the boundary illuminated LCD (liquid crystal display), around the screen a large number of light-emitting diodes, the light transmitted by an independent wire to the center of the screen. It makes the screen thinner, but also brought unpleasant viewing angle.
smd led lamps, led and oled
In contrast OLED (organic light emitting display) screen is able to light-emitting current through organic materials. Because in addition to the backlight, OLED screen performance is more superior than other competing products.
The benefits of OLED led down lights
The OLED TV to be able to provide higher density map and a clearer image, which means that the OLED screen can display three-dimensional images without sacrificing image resolution, as like most other TV. OLED TV to enjoy the natural scenery video like by the window concept, rather than watching a glowing box.
Not talking about color. OLED displays can artificially create all the colors of nature. Looked at the LCD screen and then look at the OLED screen, it feels like "The Wizard of Oz" Dorothy the first time you open the door to the Wonderland.
OLED screen contrast is almost unlimited, so watching the screen does not appear in the Blu-ray Disc "Dark Knight" color aliasing or black spots. OLED also overcomes the problem of motion blur, usually on the LCD device will see a quick flash of the screen characters appear annoying, horrible ghost. Alone, these advantages enough to make OLED screens become the game of choice for display.
OLED screen is not only the TV to become more compact and more thin, it can freely bend. Have not seen any this big screen, but I believe the near future, the TV hanging from the ceiling to.
What are the disadvantages?
OLED TV will be no firm offer, you can imagine that it is approximately twice the price of LCD HDTV. Also, their availability is probably years later, you have to consider replacing the blue OLED life of 14,000 hours (equivalent to eight hours a day to 5 years).
This TV, can not be used outdoors or in a strong light room too light to cover up or play down the television image. Also, long-term exposure to ultraviolet light will be substantial damage to organic diagram, the formation of the necrotic spot caused by the regrettable results equivalent to no longer worth the used car.
May have heard of OLED screens is the power consumption of less environmentally friendly products, but is not the case. OLE screen image blackish power consumption of only 40% of the LCD; image with a white background (the Windows desktop, web, play drama House MD, MD), the OLD power consumption of the screen under normal circumstances three times.
Have yet to become mainstream
We mixed the new OLED TV. Although it unmatched picture quality, OLED TV is not yet universal access. Involved in research and development before the technology immature, Sony only focus on the LED products screen on the LCD.
If the family wants to share a TV as a daily viewing purposes will exclude these expensive types. If a specialized room for watching movies and TV shows every day, not more than five hours, OLED TV is only worth considering.

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