Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Tiancheng Yu

Wei Zhang

Chao Kong

Zhen Sun

Wanmei Qing

Baiqiang Wang

Lingjun Dai

Zidi Yan

A display substrate includes an underlaying substrate, a display structure layer arranged on the underlaying substrate, and a light regulation layer arranged at a light exiting side of the display structure layer. The display structure layer includes multiple sub-pixels. An orthographic projection of the light regulation layer on the underlaying substrate does not overlap with opening regions of the multiple sub-pixels. The light regulation layer is configured to adjust an emergent direction of light of at least one color emitted from the display structure layer.

Display substrate and preparation method therefor, display device, and color filter substrate

An organic electroluminescence display panel a manufacturing method thereof, and a display device are described. Each sub-pixel in the display panel includes a first electrode layer and a second electrode layer that are arranged oppositely, and an organic light-emitting function layer, and at least one of the sub-pixels further includes a light-absorbing layer disposed on a side of the second electrode layer away from the organic light emitting function layer. The light-absorbing layer absorbs the wavelength band where the tailing peak of the emission spectrum curve is located.

Organic electroluminescent display panel and manufacturing method therefor, and display device

A display substrate includes multiple light-emitting units. At least one light-emitting unit includes a first light-emitting device that emits first-color light and a second light-emitting device that emits second-color light. The display substrate displays a first color in a first view angle range smaller than a first view angle, and displays a second color in a second view angle range larger than a second view angle. Or, the display substrate displays the second color in the first view angle range smaller than the first view angle, and displays the first color in the second view angle range larger than the second view angle. The view angle is an included angle between a line of sight of a viewer and a normal of a viewing region in the display substrate, and the second view angle is larger than the first view angle.

Display substrate, preparation method for same, and display device

A display substrate, a preparation method and a brightness compensation method therefor, and a display apparatus are provided. The display substrate includes a drive structure layer disposed on a substrate, a light-emitting element disposed on the drive structure layer, and a light detection unit which is disposed on the light-emitting element and is configured to detect the brightness of the light-emitting element, wherein the drive structure layer includes a pixel drive circuit, the light-emitting element includes a first electrode, an organic functional layer and a second electrode which are stacked on the drive structure layer, and the first electrode is connected to the pixel drive circuit; and the light detection unit includes a third electrode, a photosensitive active layer and a fourth electrode which are stacked.

Display substrate, preparation method and brightness compensation method therefor, and display apparatus

The present disclosure provides an organic electroluminescent device, a display substrate including the organic electroluminescent device, and a display apparatus including the display substrate. The organic electroluminescent device includes an anode, a cathode, and a light emitting layer between the anode and the cathode, wherein a hole transport layer is provided between the anode and the light emitting layer and includes a hole transport material and a P-type doping material, electrons of the highest occupied molecular orbit of the P-type doping material are excitable to the lowest unoccupied molecular orbit of the P-type doping material under the excitation of light to cause an electron transfer reaction from the highest occupied molecular orbit of the hole transport material to the highest occupied molecular orbit of the P-type doping material.

Growing community of inventors

Beijing, China

Tiancheng Yu