Boe Technology Group Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Kempur Microelectronics, Inc.

Jia Sun

Xianyong Gao

Lei Zhang

Sijun Lei

Yansheng Sun

Zhicai Xu

Yunsong Li

Bo Ran

Fanjian Zeng

Liang Gao

Hengzhen Liang

Xu Lu

Xin Chen

Bing Li

Lijun Xiao

Shanbin Chen

Haibo Li

Dengqian Li

Huan Wu

Xinzhi Shao

Haijun Liao

Roger Sinta

Cuimei Diao

Xiantao Han

Guangzhao Li

Bichao Chen

A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.

Display device and electronic apparatus

The present disclosure relates to the field of display technology, and in particular, to a pixel driving circuit, a pixel driving method, and a display apparatus. The pixel driving circuit includes: a first input device, a second input device, a driving transistor, a compensation sub-circuit, an isolation device, a reset device, and an energy storage device. The disclosure can eliminate the influence of the threshold voltage of the driving transistor and the voltage drop of the wire due to impedance on the driving current, ensuring that the driving currents output by the pixel driving circuits are uniform, thereby ensuring the uniformity of the display brightnesses of the pixel units, and furthermore, the first pole of the light-emitting device is reset to eliminate the influence of the signal of previous frame.

Pixel driving circuit and method, display apparatus

The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.

Pixel circuit, control method for the same and display device

The disclosure discloses a light-emitting device, a pixel circuit, a method for controlling the pixel circuit, an array substrate and a display device, where the light-emitting device includes a cathode, an anode and a light-emitting layer, where: the cathode includes a first sub-cathode and a second sub-cathode, both of which are arranged at a same layer; the anode includes a sub-anode and a second sub-anode, both of which are arranged at a same layer; and the light-emitting layer is located between the cathode and the anode.

Light-emitting device, pixel circuit, method for controlling the pixel circuit, array substrate, and display device

A shift register unit, a driving method and a gate driving circuit are provided. The shift register unit includes a pull-up node control circuit, a pull-down node control circuit, a capacitor circuit, an output circuit and a noise reduction adjustment circuit. The noise reduction adjustment circuit is connected to a pull-down node and a first level input end, and configured to reduce an increasing rate of a potential at the pull-down node within a noise reduction time period of a maintenance phase, and reduce a decreasing rate of the potential at the pull-down node within a non-noise-reduction time period of the maintenance phase.

Shift register unit, driving method thereof and gate driving circuit

Provided are a novel negative chemically-amplified photoresist and an imaging method thereof. The negative chemically-amplified photoresist comprises phenol resin, a photo-acid generator, a cross-linking agent, an alkaline additive, a sensitizing agent and a photoresist solvent, wherein the phenol resin is a host material of the novel negative chemically-amplified photoresist; the photo-acid generator is capable of generating an acid with a certain strength under illumination; and the cross-linking agent can undergo a condensation reaction with a phenolic hydroxyl group or an ortho-/para-hydroxymethyl functional group. The imaging method of the novel negative chemically-amplified photoresist comprises coating, baking, exposure, baking, developing and other steps. The chemically-amplified negative photoresist of the present invention can improve the resolution and photospeed of photoresists effectively. And meanwhile, the chemically-amplified negative photoresist, for which the ancillaries used is the same as that used for positive photoresists, is applicable in the fields of manufacture of top-grade integrated circuits, flat panel displays and LED chips.

Negative chemically-amplified photoresist and imaging method thereof

Growing community of inventors

Beijing, China

Jia Sun