Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Yongchao Wang

Wei Li

Chao Li

Ning Wang

Yanfeng Li

Yanqing Chen

Weida Qin

Pan Guo

Haoyi Xin

A negative thermal expansion material and a preparation method thereof, and a negative thermal expansion film and a preparation method thereof are provided. The negative thermal expansion material includes EuCuMnO, wherein 0&#x2264;&#x3b4;&#x2264;2.

Negative thermal expansion material, negative thermal expansion film and preparation method thereof

A display panel includes a base substrate, and a plurality of sub-pixels disposed on the base substrate and located at least in a left eye display area and a right eye display area of the display panel. The left eye display area and the right eye display area are arranged side by side. An area of the display panel outside the left eye display area and the right eye display area is a non-display area.

Display panel and method for controlling the same, wearable VR display device

Growing community of inventors

Beijing, China

Yongchao Wang