Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

China Petroleum & Chemical Corporation

Beijing Zitiao Network Technology Co., Ltd.

Research Institute of Petroleum Processing, Sinopec

Beijing Institute of Control Engineering

Xiaowei Wang

Hongxia Yang

Hongwei Gao

Zhihui Jia

Yan Zong

Longfei Yang

Feiwen Tian

Lei Wang

Yaorong Liu

Cheng Li

Qiang Zhang

Lei Zhao

Xiaopeng Bai

Xuepeng Ji

Jie Wu

Hu Li

Tao Qin

Guoqing Zhang

Weifeng Wang

Ke Zhao

Pucha Zhao

Meili Guo

Yu Fu

Zhixin Guo

Haotian Chen

Yanbin Dang

Shuyan Wang

Jiyang Zhang

Xingliang Wang

Ruizhi Luo

Jintao Wu

Yahong Fan

Chenwei Wang

Songbai Tian

Qundan Zhang

Xinyu Zhu

Baichen Zhai

The present disclosure provides a video data generation method and apparatus, an electronic device, and a storage medium. The video data generation method includes: obtaining hand control information of a virtual image, and driving, based on the hand control information, a hand of the virtual image to move relative to the 3D scene; controlling a position of the virtual lens to move along with movement of the hand of the virtual image, wherein a relative distance between the position of the virtual lens and a position of the hand of the virtual image is within a first preset range; and generating video data based on lens information of the virtual lens and the 3D scene information.

Video data generation method and apparatus, electronic device, and readable storage medium

An ester polymer has a structure represented by the following formula (I): T represents the backbone of the ester polymer; the group B is each independently selected from O or S; the group R each independently represents Chydrocarbylene group; the group A is each independently selected from O, S or NR&#x2033;; the group R' each independently represents Chydrocarbylene group; the group Nis each independently selected from H or &#x2014;R&#x2033;&#x2032;&#x2014;B&#x2032;H, wherein at least one of the two Non the same nitrogen atom is &#x2014;R&#x2033;&#x2032;&#x2014;B&#x2032;H; the group R&#x2033; is each independently selected from H or Chydrocarbyl group; the group R&#x2033;&#x2032; each independently represents Chydrocarbylene group; the group B&#x2032; is each independently selected from O or S; each y independently represents an integer between 1 and 6; and m is an integer between 1 and 10.

Ester polymer, preparation method therefor and use thereof

A test circuitry and a method for testing the same and a test system are provided. The test circuitry includes: a test signal input end, configured to input an initial test signal; a signal output end, configured to output a target test signal; and a signal shaping circuitry coupled to the test signal input end and the signal output end, configured to remove a noise signal from the initial test signal to obtain the target test signal.

Test circuitry and method for testing the same, test system

The present disclosure relates to a method and system for performing aging process on the transistor in the display panel. A method for performing aging process on a transistor in a display panel, comprising: obtaining an initial characteristic curve of the transistor; determining an initial cutoff voltage range of the transistor according to the obtained initial characteristic curve; determining a gate-source voltage and a drain-source voltage required by the transistor according to the initial cutoff voltage range, so as to increase an cutoff voltage range of the transistor; and performing aging process on the transistor according to the determined required gate-source voltage and drain-source voltage.

Method and system for aging process on transistors in a display panel

The present disclosure belongs to the field of display technology, and particularly relates to a test circuit, a display substrate, a test method of a display substrate and a display apparatus. The test circuit includes a signal generating device and a plurality of output channels that are mutually independent. Each output channel includes a signal line configured to transmit a test signal. The signal generating device is coupled to the plurality of output channels, and is configured to provide, to each of at least one of the plurality of output channels, the test signal corresponding to an impedance of the signal line in the output channel, and provide the test signal to the signal line in the output channel.

Test circuit, display substrate, test method thereof and display apparatus

A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes: a voltage conducting layer, at least part of which is in a display area; a voltage connecting terminal in a peripheral circuit area, and a conductive lead in the peripheral circuit area. The conductive lead includes: a first annular portion, a second annular portion, and a plurality of bridging portions. The first annular portion is connected to the voltage conducting layer, the second annular portion surrounds the first annular portion and connected to the voltage connecting terminal, and a first end and a second end of each bridging portion are connected to the first annular portion and the second annular portion respectively.

Conductive lead arrangement for display substrate and manufacturing method thereof, and display device

A defect detection circuit and a defect detection method for a light-emitting element, a display driving device, a display device, and a defect detection method for the display device are provided. The defect detection circuit includes a power source signal adjustment sub-circuit, a data signal adjustment sub-circuit, a first initial signal adjustment sub-circuit, a second initial signal adjustment sub-circuit and a storage capacitor connected to a control end of a driving transistor. The storage capacitor is configured to control the driving transistor to be turned off under the effect of a power source signal, a data signal and an initial signal, to enable the second initial signal adjustment sub-circuit to apply the initial signal to a light-emitting sub-circuit, thereby to enable the light-emitting sub-circuit to emit light. The display driving device includes the defect detection circuit.

Defect detection circuit and method for light-emitting element, display driving device, display device and defect detection method thereof

A detecting apparatus and method, repairing apparatus and method, and repairing system of AMOLED display device are provided. The detecting apparatus includes: an illuminating device for sequentially illuminating a plurality of detection regions of a screen of the AMOLED display device, the screen being divided into the plurality of detection regions, each of the detection regions including at least one light-emitting unit; a current detecting device for acquiring a detection current which is a sum of driving currents of the light-emitting unit in the detection region being illuminated; and a judging device for judging whether the detection region corresponding to the detection current is a defective region according to the detection current. The apparatus can detect luminance uniformity of the AMOLED display device. The detection efficiency is high, the detection standard is unified and the detection accuracy is high.

Detecting apparatus and method, repairing apparatus and method, and repairing system of AMOLED display device

A set of measurement voltages having different voltage values are subsequently inputted to a measurement voltage input terminal of the pixel driving circuit, a light emitting state of a light emitting device under each measurement voltage is detected, and it is determined whether a storage capacitor in the pixel driving circuit is normal based on the light emitting state of the light emitting device.

Capacitor detection method and pixel driving circuit

The present disclosure relates to a power supply device for a display panel, a manufacturing method, a power supplying method, and a display device. The power supply device may include: a first line surrounding the display panel and electrically connected to sub-pixels of the display panel; at least one first power supply terminal disposed at a first side of the display panel and connected to a first line segment of the first line located at the first side of the display panel; at least one second power supply terminal connected to a second line segment of the first line located at a second side of the display panel to compensate for a voltage drop of the first power supply terminal on the first line. The first side and the second side of the display panel are opposite sides of the display panel.

Power supply device for display panel, manufacturing method, power supplying method and display device

The present disclosure provides a signal loading method and a signal generator. The signal loading method includes: loading a first pair of voltage signals to at least one pair of separate signal channels for a time period, respectively, wherein the first pair of voltage signals have a first voltage difference therebetween; and determining whether a short circuit occurs in the at least one pair of signal channels within the time period, and if it is determined that no short circuit occurs in the at least one pair of signal channels within the time period, loading a second pair of voltage signals having a second voltage difference therebetween to the at least one pair of signal channels at the end of the time period. The second voltage difference is greater than the first voltage difference.

Signal loading method and signal generator

Growing community of inventors

Beijing, China

Xiaowei Wang