The equation of the industry being rewritten.

Editor’s note: This article is from WeChat public account “Brain polar body” (ID: unity007) , the author Tibetan fox, reproduced with permission.

One day and one month in 2019, at a press conference of a mobile phone manufacturer, the X of a technology fan always came to the stage, and the ultra-wide behind it showed five big characters around the large screen-“The next generation of mobile phones “. Subsequently, a fancy-foldable mobile phone slowly emerged, paused for a few seconds, and left enough time for fans to send out “goose sister-in-law”. Various media shot the shutter from various angles, waiting collectively for the speaker to choke. Voice tells a story of development, day and night …

If the above plots are similar, they are intentional.

Since the iPhoneX is equipped with OLED screens, mobile phone manufacturers have spent their minds on updating the product form. Various folding screens have emerged endlessly, which has also promoted the global display panel industry, especially OLED screens have come to a public mouth. Chaoyang era. ”

The three rising suns appearing to be China, Japan and South Korea. Their traction and revolving around each other will become survival purgatory like the “three bodies”, or will they refine the new universe in the field of materials?

OLED iterations: the emerging three-body game

Where is this OLED that makes mobile phone manufacturers crazy?

Here ’s a brief introduction for kids and friends. The traditional LCD screen relies on the backlight layer to emit light, and the liquid crystal layer polarizes to achieve the display effect, just like the moon can only emit the light of the sun. However, the OLED Organic Light-EmitTIng Diode (OLED) itself is a light-emitting body, and does not need to rely on the backlight layer and the liquid crystal layer. Each pixel can control the effect of lighting and extinction on its own.

This brings two benefits: First, the display effect is better. After removing the effects of multiple layers, the pixels respond faster, can achieve stronger contrast, and the picture is brighter and brighter. Black is not black, what white are you talking about? “

Second, because it can be made thinner, it can save more power consumption, and has the appearance characteristics of bendable and curly, which sets the basic prerequisites for flexible folding screens and visual interactive creativity.

OLED China-Japan-Korea