Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Institute of Technology

Wenkang Wang

Zhongliu Yang

Yongfu Diao

Chenyu Chen

Yudan Shui

Quanhu Li

Qiang Huang

Yanping Ren

Hang Dong

Liancun Zhang

Mingjing Yang

An OLED light emitting device, a method for fabricating an OLED light emitting device and a lamp device. The OLED light emitting device includes: a substrate; a plurality of organic light emitting diodes, wherein the plurality of organic light emitting diodes are located on a same one side of the substrate; and a plurality of regulating resistors, wherein the regulating resistors are connected to the organic light emitting diodes; wherein areas of luminescent layers of the plurality of organic light emitting diodes are not completely equal.

OLED light-emitting device, method for preparing OLED light-emitting device, and lamp

A display substrate, a method of forming a display substrate, a display panel and a display device are provided. The display substrate includes a thin film transistor array layer, where a semiconductor material layer pattern of a driving transistor in the thin film transistor array layer includes a first channel portion, and the first channel portion includes a first sub-channel portion and a second sub-channel portion; the semiconductor material layer pattern further includes a first conductive portion, an included angle between a straight line where a current conduction direction of the first sub-channel portion is located and a straight line where an extending direction of a data line in the thin film transistor array layer is located is a first included angle.

Display substrate, method of forming the same, display panel and display device including sub-channel portions

Disclosed in the present disclosure are a transparent display panel and a display device, used for prolonging the service life of an electroluminescent device in the transparent display panel. According to the transparent display panel provided by the embodiment of the present disclosure, the transparent display panel is divided into a display area arranged in an array and a light-transmitting area surrounding the display area; the display area comprises a transparent substrate, an electroluminescent device positioned on the transparent substrate, and a light blocking part located on the side of the transparent substrate deviating from the electroluminescent device; the light blocking part is used for blocking light entering from the side of the transparent substrate deviating from the electroluminescent device to irradiate the electroluminescent device.

Transparent display panel and display device

The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.

Display substrate, display device and display driving method

The present invention discloses a soft knee exoskeleton driven by a negative-pressure linear actuator, including: an exoskeleton controller, a left leg knee joint soft actuator, a right leg knee joint soft actuator and the like. The soft knee exoskeleton mainly uses a miniature vacuum negative pressure pump as an air pressure power source. A DSP embedded control system performs real-time processing on the data, such as a muscle force, a knee joint angle and a human-machine interaction force, detected by a sensing system, estimates a human-machine cooperation state, and performs real-time control on the switching of the negative pressure flow and an air channel of the miniature vacuum negative pressure pump.

Soft knee exoskeleton driven by negative-pressure linear actuator

A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data lead lines, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region; the data lines are configured to provide data signals to the sub-pixels; the data lead lines are electrically connected to the data lines, respectively; the at least one group of contact pads includes a first group of contact pads and a second group of contact pads; the first insulation layer is in gaps between the contact pads and covers edges of the contact pads, and is configured to expose surfaces, away from the base substrate, of the contact pads.

Display substrate and manufacturing method therefor, and display device

A pixel circuit, a method for driving a pixel circuit, and a display device are provided. The pixel circuit includes: a storage circuit, a data writing circuit, a light emitting driving circuit, and a compensation circuit. The data writing circuit is configured to write a data voltage to the storage circuit under control of a scanning control signal; the storage circuit is configured to store the data voltage and enable a stored data voltage to be available to the compensation circuit for a compensation operation; the compensation circuit is configured to maintain a compensation voltage based on the stored data voltage at a control terminal of the light emitting driving circuit under control of a compensation control signal; and the light emitting driving circuit configured to drive the light emitting element to emit light under control of the compensation voltage.

Growing community of inventors

Beijing, China

Wenkang Wang