Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Datang Mobile Communications Equipment Co., Ltd.

Hefei Boe Display Technology Co., Ltd.

Boe Technology Groupco., Ltd.

International Business Machines Corporation

Beijing Institute of Technology

Beijing Jiaotong University

Beijing Boe Technology Co., Ltd.

Zhenyu Zhang

Minghua Xuan

Haoliang Zheng

Dongni Liu

Hao Chen

Liang Chen

Li Xiao

Qi Qi

Jiao Zhao

Lijun Yuan

Ming Yang

Jing Liu

Fuqiang Li

Yanping Liao

Xibin Shao

Guangliang Shang

Chenyang Zhang

Xing Yao

Bin Ren

Gang Li

Ren Da

Dongchuan Chen

Zhen Zhang

Ke Fei Wang

Ke Dai

Haipeng Yang

Feifei Wang

Zuquan Hu

Wei Hao

Wanzhi Chen

Changgang Huang

Rongyi Fang

Xiaochuan Chen

Hui Li

Changfeng Li

Lingyun Shi

Shaohui Sun

Ce Ning

Xiaotao Ren

Zheng Fang

Lizhong Wang

Yanan Niu

Mingfu Han

Bin Feng

Xinhong Lu

Jiahui Han

Yunping Di

Xueqiang Qian

Chengfu Xu

Yi Ouyang

Ying Wang

Rui Huang

Peng Cheng

Xi Chen

Yuzhen Guo

Dan Wang

Jing Lv

Wei Yang

Xianqin Meng

Shao Chun Li

Chuanxiang Xu

Ning Cong

Seungwoo Han

Pengxia Liang

Zheng Zhao

Haixu Li

Yong Qin

Ya Bin Dang

Li Jun Mei

Yunsik Im

Huibin Guo

Linlin Wang

Daekeun Yoon

Liangliang Li

Fangzhen Zhang

Hongyu Chen

Yuan Zhang

Wenchao Wang

Shoukun Wang

Yi Chen Zhong

Shunhang Zhang

Tianmin Zhou

Hongrun Wang

Yuchun Feng

Jing Niu

Shuang Sun

Lifeng Lin

Min Zhang

Lubin Shi

Menglei Zhang

Weiting Peng

Shan Yu

Binbin Tong

Guang Tai Liang

Yawei Wang

Dongliang Wang

Xingce Shang

Qiuli Wang

Yoon Dae Keun

Lianfu Yu

A pixel drive circuit is configured to drive a light emitting device to emit light, the light emitting device includes a first electrode and a second electrode, the pixel drive circuit includes a current control sub-circuit and a duration control sub-circuit; the duration control sub-circuit is configured to provide control signal to a first node under control of signals of a first scan signal line, a first reset signal line, a first light emitting signal line, control signal line, a data signal line, an initial signal line, and a first power supply line; the current control sub-circuit is configured to provide a drive current to a first electrode of a light emitting device under control of signals of a first node, a second scan signal line, a second reset signal line, a second light emitting signal line, a Data signal line, and a second power supply line.

Pixel drive circuit and driving method therefor, and display device

A display substrate includes a plurality of pixel circuits arranged in an array and a plurality of light emitting devices provided on a substrate, and at least one pixel circuit is connected to a corresponding light emitting device through a conductive structure. At least some of the pixel circuits in at least one column include a first pixel circuit and a second pixel circuit arranged on a side of the first pixel circuit away from the substrate, orthographic projections of the second pixel circuit and the first pixel circuit on the substrate partially overlap to form an overlapping portion defining a first pattern, and an orthographic projection of a conductive structure of the first pixel circuit on the substrate, the first pattern, and an orthographic projection of a conductive structure of the second pixel circuit on the substrate are sequentially arranged in a first direction.

Organic light emitting diode (OLED) display substrate increasing pixel density by slightly changing size of pixel circuit, display panel, and display device

A display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area including a first and a second display area; a first group of light-emitting devices located at the first display area; a first group of pixel driving circuits located at the second display area, configured to drive at least one first light-emitting device; a second group of light-emitting devices located at the second display area; and a second group of pixel driving circuits located at the second display area, and including a plurality of second pixel driving circuits configured to drive the plurality of second light-emitting devices. In a direction perpendicular to the base substrate, one group of pixel driving circuits of the first and second group of pixel driving circuits is located between the other group of pixel driving circuits and the base substrate.

Display panel and manufacturing method thereof, and display device

Embodiments of the present disclosure provide a positioning method and apparatus, and a readable storage medium, relating to the technical field of communications. The method includes: obtaining a first timing error group configuration parameter; receiving the first reference signal to obtain first positioning measurement value, and determining first receiving timing errors of the first positioning measurement value; dividing the first receive timing errors into groups according to the first timing error group configuration parameter to obtain at least one first receive timing error group for positioning a UE. The first reference signal includes one of a positioning reference signal and a sounding reference signal; and the first positioning measurement value is used to represent a distance between a transmitting end and the receiving end of the first reference signal. The embodiments of the present disclosure enhance flexibility of positioning services and pertinence of specific scenarios, effectively reduces receiving-transmitting timing errors, thereby improving positioning accuracy.

Positioning method and apparatus, and readable storage medium

Disclosed are a thin film transistor and a manufacturing method therefor, a displaying base plate and a displaying apparatus. The thin film transistor includes an active layer, a first insulating layer and a gate layer which are disposed in stack, wherein the active layer includes a source contact area, a drain contact area, and a channel area connecting the source contact area and the drain contact area; the channel area includes a first channel area, a first resistance area and a second channel area sequentially disposed in a first direction; the gate layer includes a first gate and a second gate which are separately disposed; an orthographic projection of the first gate on a plane where the active layer is located covers the first channel area; and an orthographic projection of the second gate on a plane where the active layer is located covers the second channel area.

Displaying base plate and manufacturing method thereof, and displaying device

Provided in the embodiments of the present disclosure are a carrier phase tracking method and device for an orthogonal frequency division multiplexing (OFDM) multi-carrier system. The method includes: performing frequency domain tracking on a received current OFDM symbol and determining a phase of each subcarrier; analyzing a phase curve of all subcarriers and determining an inter-symbol phase average offset, and the inter-symbol phase average offset is used to characterize an estimated value of a difference obtained by subtracting a second value from a first value, the first value is a carrier phase value of the current OFDM symbol, and the second value is an estimated value of a carrier phase of a previous OFDM symbol; and performing time domain tracking by using the inter-symbol phase average offset as an input phase and determining an estimated value of a carrier phase of the current OFDM symbol.

Carrier phase tracking method and device for orthogonal frequency division multiplexing multi-carrier system

The present disclosure provides an array substrate, a backlight and a display device which both include the array substrate. The array substrate includes multiple light-emitting units arranged in M rows and N columns and multiple first signal lines. Multiple first signal lines are divided into N groups, and each group of first signal lines is electrically connected to a column of light-emitting units. Each group of first signal lines includes at least two first signal lines, for each column of light-emitting units, at least two consecutive rows of light-emitting units are electrically connected to one of the at least two first signal lines, and the remaining at least one row of light-emitting unit is electrically connected to the other one of the at least two first signal lines, M is a positive integer greater than or equal to 3, N is a positive integer greater than or equal to 1.

Array substrate, backlight, display device

An array substrate has a display area and includes at least one pixel group, at least one pixel circuit group and at least one shift register circuit. The at least one pixel group is disposed in the display area. Each pixel group includes a plurality of pixels arranged in an array. Each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group. Each pixel circuit group includes at least one pixel driving sub-circuit group. A shift register circuit is disposed between two rows of pixels or two columns of pixels that are different from two rows of pixels or two columns of pixels between which a pixel driving sub-circuit group is disposed.

Array substrate, display panel, spliced display panel and display driving method

Disclosed in the present application are an information transmission method and device, for use in implementing integrity monitoring of a downlink 3GPP RAT-dependent positioning network, to eliminate the influence of factors such as time offset of a base station, transmitter failure of the base station, a multipath channel, and a non-line-of-sight path channel. The information transmission method provided by the present application includes obtaining downlink positioning reference signal (PRS) parameter configuration information; measuring a downlink PRS from a base station on the basis of the downlink PRS parameter configuration information, and generating an error correction parameter ECP; and sending the ECP.

Information transmission method and device

The present disclosure provides a semi-physical simulation verification method for a control strategy of a distributed hybrid power system, including the following steps: designing a rapid prototyping controller; completing a connection between a semi-physical simulation test platform and an upper computer; building a distributed hybrid power system simulation model using MATLAB/Simulink; and forming a code in Simulink and generating a MATLAB Function module, setting a signal output module for a control signal output under a control strategy, and establishing a corresponding relationship between the signal output module and an output signal interface of the rapid prototyping controller. According to the present disclosure, the test cost generated during verifying the feasibility of the control strategy of the distributed hybrid system is effectively reduced.

Semi-physical simulation verification method for control strategy of distributed hybrid power system

Disclosed are a display substrate and a display apparatus, the display substrate includes a display region and a non-display region, the display region is provided with a pixel circuit and a light emitting unit; each pixel circuit is connected with K light emitting devices emitting light of a same color; each pixel circuit includes a current control sub-circuit and a light emitting selection sub-circuit; the current control sub-circuit is configured to provide a drive current to a first node under control of a reset signal terminal, an initial signal terminal, a scan signal terminal, a data signal terminal, a light emitting control terminal, and a first power supply terminal; the light emitting selection sub-circuit is configured to sequentially provide a signal of the first node to the K light emitting devices emitting light of the same color under control of K light emitting selection signal terminals.

Display substrate and display apparatus

A pixel circuit includes a plurality of driving transistors and a plurality of gating sub-circuits. The plurality of driving transistors are configured to output different driving currents under control of a received control signal. Each gating sub-circuit is electrically connected to a respective selection signal terminal, a scanning signal terminal, a respective driving transistor and a light-emitting device, and is configured to be turned on under control of a scanning signal from the scanning signal terminal and a selection signal from the selection signal terminal to transmit a driving current from the connected driving transistor to the light-emitting device. Within a frame period, one of a plurality of selection signal terminals respectively electrically connected to the plurality of gating sub-circuits outputs a selection signal.

Pixel circuit and driving method therefor, display panel, and display apparatus

A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.

A light emitting substrate is provided. The light emitting substrate includes at least one light emitting controlling unit. The at least one light emitting controlling unit includes a plurality of light emitting elements arranged in M rows and N columns and grouped into (P×Q) number of sub-units, M being an integer equal to or greater than one, N being an integer equal to or greater than one, P being an integer equal to or greater than one, and Q being an integer equal to or greater than one; P groups of first voltage signal lines; and Q groups of second voltage signal lines. The (P×Q) number of sub-units are arranged in P rows and Q columns. A respective sub-unit in a p-th row and a q-th column includes K columns of light emitting elements, K being an integer equal to or greater than one.

Light emitting substrate, display apparatus, and method of driving light emitting substrate

The present disclosure provides a method for detecting resistance of a side trace of a display substrate and the display substrate, and belongs to the field of display technology. In the method for detecting resistance of a side trace of a display substrate, the display substrate includes: a base substrate including a first surface and a second surface opposite to each other; a plurality of first pads at intervals on the first surface; and a plurality of second pads at intervals on the second surface; the first pad is electrically connected to a corresponding second pad through a side trace; the method includes forming at least one detection unit; wherein forming the detection unit includes: connecting two first pads through a connection part; and detecting two second pads in the detection unit, and obtaining resistance of the detection unit to obtain the resistance of the side trace.

Method for detecting resistance of side trace of display substrate and display substrate

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Beijing, China

Zhenyu Zhang