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Apple iPhone 4,what specific advantages about it with a hard screen?

It is understood that iPhone 4 adopted this innovative hardware IPS screen technology, the clarity of the screen there is a big upgrade, Jobs said that iPhone 4 in the conference also confirmed that a hard screen, that this hard screen is very advanced LCD, and OLED technology than even the advanced. Therefore, this hard-screen is still its charm.

iPhone 4 with 3.7-inch LED backlit carrying IPS panel screen. IPS, the full name is In-Plane Switching, for the transverse electric field effect display technology, is a liquid crystal display technology. In 1996, Hitachi first to market, mainly to resolve the angle was narrow and the color liquid crystal problems.

IPS panel for the Apple iPad is obviously of great significance, 178-degree wide viewing angle allows users to freely choose a different rotation iPad viewing angle, handheld and more rich. Other LCD panel technology at this point the gap is higher, especially narrow vertical angle.

Compared with IPS, the traditional display device using TN (Twisted Nematic: Twisted Nematic) panels, TN panels in the costs more affordable, but it is rich in color on the performance level of the lack of. TN generally support the six colors, while the IPS is able to support 8-bit and higher color display.

I understand the hard screen with a IPS panel iphone 4 have a lot of improving it, screen high definition, pixel resolution used in filming, the real natural images, video,dialogue, clear picture quality. IPS heard iPhone4 hard screen used in the high performance are given the praises of Steve Jobs.

Compared with the traditional soft-screen LCD, IPS panel technology, liquid crystal display hard to respond faster and more screen showing the movement smooth. Color drift does not appear, from the side could see a clear picture. More realistic colors, size, restore the image even more dominant. In the energy-saving technologies, IPS hardware screen power consumption to decline further.