Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Mianyang Boe Optoelectronics Technology Co., Ltd.

Tsanghong Wang

Chunyang Li

Hsinwei Huang

Erlong Song

Gang Wang

Yu Wang

Xin Xu

Guixiang Zhu

Xingrui Cai

Yao Liang

Chienyu Chen

Jiayi Wang

Man Yuan

Xu Gong

Mancheng Zhou

Zhoujun Chen

Yurun Miao

A method for optimizing image quality and a module for optimizing image quality are provided. The method includes: in a gamma adjustment phase, controlling and setting respective actual data voltages corresponding to a grey scale 0 of sub-pixels having different colors, and controlling at least two of the actual data voltages corresponding to the grey scale 0 of the sub-pixels having different colors to be different from each other, to control a gamma curve of the sub-pixels to make an absolute value of a luminance difference between the luminance of the gamma curve corresponding to each grey scale value and the luminance of a standard gamma curve corresponding to the grey scale value less than a predetermined luminance difference; and in a display phase, when a grey scale value provided to sub-pixels having different colors is 0, applying the corresponding actual data voltages to the sub-pixels having different colors.

Method for optimizing image quality and module for optimizing image quality

Embodiments of the present disclosure disclose an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes a substrate; a first metal layer located on the substrate and including a luminous control signal line; a second metal layer located on one side, departing from the substrate, of the first metal layer and including an anode overlap electrode, where the anode overlap electrode and the luminous control signal line have a first overlapping area; and a shielding structure located between the first metal layer and the second metal layer and mutually insulated from the first metal layer and the second metal layer, wherein the orthographic projection of the shielding structure on the substrate at least partially covers the orthographic projection of the first overlapping area on the substrate; and the shielding structure is coupled to a fixed potential.

Array substrate with shielding structure and manufacturing method thereof, display panel and display device

A display panel, a method for driving the display panel and a display apparatus are provided. The display panel includes a light-emitting element and a pixel circuit, the pixel circuit includes: an enable signal terminal being a pulse width modulation signal, including a plurality of first active levels spaced in one frame light-emitting duration, a first inactive level being between two adjacent first active levels, where the enable signal is capable of driving the light-emitting element to emit light during a first active level period; a reset signal terminal including at least one second active level and one second inactive level in one frame light-emitting duration, the second active level being in a first inactive level period, and the first active level being in a second inactive level period, where the reset signal is capable of resetting the light-emitting device during a second active level period.

Display panel and method for driving display panel, and display apparatus

Provided is a pixel circuit. The pixel circuit includes: a data writing circuit, coupled to a first gate signal terminal, a second gate signal terminal, a third gate signal terminal, a data signal terminal, a first node, a second node and a third node; a light emission control circuit, coupled to a light emission control terminal, a first power supply terminal, the first node, the third node and a light-emitting element; and a drive circuit, wherein an input terminal, a control terminal and an output terminal of the drive circuit are coupled to the first node, the second node and the third node respectively.

Pixel circuit and driving method thereof, and display device

A pixel circuitry, a pixel driving method and a display device are provided. The pixel circuitry includes a first light-emission control circuitry, a driving circuitry, a second light-emission control circuitry, a resetting control circuitry and a light-emitting element. The resetting control circuitry is electrically connected to a resetting control line, a connection node and a first initial voltage end for providing a first initial voltage, and configured to apply the first initial voltage to the connection node under the control of a resetting control signal from the resetting control line. The connection node is a first node, a third node or a fourth node. According to the present disclosure, it is able to suppress the occurrence of flicker.

Pixel circuitry, pixel driving method and display device

A display panel includes multiple pixel units that are arranged regularly. A pixel circuit is connected with a scanning signal line and a data signal line. The pixel circuit receives a data voltage transmitted by the data signal line and outputs a corresponding current to a light emitting device under a control of the scanning signal line. When a first light emitting unit is in a black state, the data signal line provides a reference black state voltage to a pixel circuit of the first light emitting unit. The driving method of the display panel includes: providing, by the data signal line, a first black state voltage to a pixel circuit of a second light emitting unit when the first light emitting unit emits light and the second light emitting unit is in the black state. The first black state voltage is less than the reference black state voltage.

Display panel, driving method thereof and display apparatus

Growing community of inventors

Beijing, China

Tsanghong Wang