Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Group

Healinno (Beijing) Medical Technology Co., Ltd.

Healinno (Beijing) Medical Technolo

Wenbo Chen

Ziyang Yu

Zhiliang Jiang

Zhongliu Yang

Ming Hu

Chenyu Chen

Mengqi Wang

Shuang Zhao

Tiaomei Zhang

Tianyi Cheng

Jing Yang

Hongting Lu

Jianpeng Wu

Haijun Qiu

Quanyong Gu

Haigang Qing

Cong Liu

Hong Yi

Erjin Zhao

Qingqing Yan

Pan Zhao

Qian Xu

Yuhsiung Feng

Bing Zhang

Xin Mou

Yanping Ren

Qing He

Mengyue Fan

Xiangnan Pan

Jing Zhao

Gukhwan Song

Zhengkun Li

De Li

Yilun Shi

Sifei Ai

Weiyun Huang

Benlian Wang

Tao Ma

Lili Du

Linhong Han

Yuanjie Xu

Yunsheng Xiao

Youngyik Ko

Xiaodong Li

Qiwei Wang

Zhuo Xu

Ge Wang

Yonglin Guo

Shilong Wang

Wenhui Gao

Lian Xiang

Long Ma

Yudan Shui

Xiaomin Yuan

Zhengmao Yu

Shanghong Li

Qi Wei

Zaiyong Long

Ce Shi

A tissue resection system and a method for determining a cutting parameter, the method comprising the following steps: acquiring a three-dimensional ultrasonic image of a target tissue; slicing the three-dimensional ultrasonic image to form a series of two-dimensional slice images, according to a preset step size; determining contour information the two-dimensional slice images; and calculating a cutting parameter on the basis of the determined contour information comprising contour information of an ablation tool and contour information of the target tissue, the cutting parameter comprising at least one of: a cutting position parameter (L), a cutting depth parameter (R), and a cutting angle parameter (β). Therefore, a cutting parameter can be calculated more efficiently, and a more reasonable and larger cutting range can be planned more precisely, thus resection efficiency, the resection area, and safety are all achieved.

Tissue resection system and method for determining cutting parameter thereof, computer-readable storage medium, and electronic device

The present invention discloses a water jet trajectory presetting method. The method includes following steps: setting a telescoping direction of a water jet and a telescoping direction of an ultrasonic probe in parallel; identifying a water-jetting point in a sagittal ultrasonic image, determining a first position of a cutter hole in telescoping direction; controlling ultrasonic probe to move to obtain a cross-sectional ultrasonic image of the first position; identifying the water jetting point and a direction of a water column in cross-sectional ultrasonic image, controlling water jet to rotate until water column points to ultrasonic probe, generating a water jet trajectory starting point at the position of water-jetting point on sagittal ultrasonic image; determining a second position set in the telescoping direction of water jet as a water jet trajectory end point, generating on ultrasonic image a mark line from starting point to end point. The present invention can complete obtaining of positions and postures through a biplanar ultrasound image, achieves visualization of the water jet cutter on the ultrasound image, provides key information for automatic planning of an excision path of the water jet cutter.

Water jet cutter trajectory presetting apparatus, computer-readable storage medium, and electronic device

This disclosure provides a display substrate, a display, and a display substrate driving method. The display substrate includes a first-category pixel row, a second-category pixel row, a first drive line, a second drive line and at least one category of data signal source; a first gate on array (GOA) circuit is used for providing a starting signal of a first frequency to the first-category pixel row; a second GOA circuit is used for providing a starting signal of a second frequency to the second-category pixel row; the at least one category of data signal source is used for supplying a data signal to data signal lines of the first-category pixel row and the second-category pixel row.

Display substrate, display, and display substrate driving method

An array substrate is provided, comprising a plurality of signal lines; wherein a respective signal line of the plurality of signal lines comprises a first portion in a first area and a second portion in a second area, the first portion and the second portion being in different layers; second portions of the plurality of signal lines are grouped into a plurality of pairs, a respective pair comprising a first-second portion and a second-second portion of two adjacent signal lines of the plurality of signal lines; and an orthographic projection of the first-second portion on a base substrate and an orthographic projection of the second-second portion on the base substrate at least partially overlap with each other.

Array substrate and display apparatus

A display panel and a display device are disclosed. The display panel includes display area and a peripheral area surrounding the display area. The peripheral area includes a first peripheral area located at a side of the display area, the first peripheral area has a cell test area for arranging a cell test unit, the display panel has a first edge, and the first edge is located at a side of the first peripheral area away from the display area. The display panel is provided with a reference power bus and a touch signal line, and in the first peripheral area, the reference power bus has a reference power bus protrusion.

Display panel and display device

A display substrate and a display device are provided. The display substrate includes: a plurality of sub-pixels; a first electrode layer including a plurality of anode structures; and a pixel definition layer located on a side of the first electrode layer away from the base substrate and including a plurality of openings. For at least some sub-pixels, an orthographic projection of the opening of each sub-pixel falls into that of the anode structure of the sub-pixel on the base substrate, a figure of the orthographic projection of the opening of each sub-pixel has a different shape from a figure of the orthographic projection of the anode structure of the sub-pixel on the base substrate. The figure of the orthographic projection of the anode structure of each sub-pixel has more symmetry axis than the figure of the orthographic projection of the opening of the sub-pixel on the base substrate.

Display substrate and display device with special-shaped sub-pixel opening

A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a display region including N pixel groups in a first direction and a peripheral region; each pixel group includes at least one row of pixel regions; the display substrate includes: first and second reset lines; wherein each row of pixel regions corresponds to one first reset line and one second reset line; (N+M) first shift register units are arranged along the first direction; an output terminal of an ith first shift register unit is connected to a second reset line corresponding to an (i−M)th row of pixel regions; an output terminal of a jth first shift register unit is connected to a first reset line corresponding to a jth row of pixel regions through a signal transmission line; N is an integer greater than 2, M is a preset positive integer, M+1≤i≤N+M, 1≤j≤N, and i and j are both integers; orthographic projections of the signal transmission line and at least one of the first shift register units on the base substrate overlaps with each other.

Display substrate, manufacturing method thereof and display apparatus with shared shift register units

A pixel circuit, a pixel driving method, and a display device. The pixel circuit includes a light-emitting element, a driving circuit, and a data writing circuit; the data writing circuit is electrically connected to a first scanning terminal, a data line and a first terminal of the driving circuit, and is configured to write a data voltage provided by the data line into the first terminal of the driving circuit under control of a first scanning signal provided by the first scanning terminal during a data writing phase included in a refresh frame, and write a reset voltage provided by the data line into the first terminal of the driving circuit under control of the first scanning signal during a reset phase included in a hold frame; the driving circuit is configured to drive the light-emitting element under control of a potential of a control terminal thereof.

Pixel circuit, pixel driving method, and display device

An array substrate is provided. The array substrate includes a plurality of first reset signal lines configured to provide a plurality of first reset signals, a plurality of second reset signal lines configured to provide a plurality of second reset signals, a plurality of third reset signal lines, and a plurality of first connecting lines. A respective first reset signal line is connected to a row of first connecting lines, which in turn are connected to source electrodes of first reset transistors in a row of subpixels, respectively. The plurality of second reset signal lines and the plurality of third reset signal lines form an interconnected reset signal supply network. A respective second reset signal line is connected to one or more of the plurality of third reset signal lines. A respective third reset signal line is connected to one or more of the plurality of second reset signal lines.

A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.

Display substrate and display device

A driving circuit includes a first driving signal generation circuit, a first output control circuit, a first gating circuit, a first first energy storage circuit, a first second energy storage circuit and a first output circuit; N is a positive integer; the first gating circuit controls to write the gating input signal into the first first node under the control of the gating control signal; the first output circuit controls to connect the Nth stage of output driving terminal and the first voltage terminal under the control of the potential of the first second node, and controls to connect the Nth stage of output driving terminal and the second voltage terminal under the control of the potential of the first third control node; the first third control node and the first second control node are different nodes.

Driving circuit, driving method, driving module and display device

A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit and a voltage control circuit; the driving signal generation circuit generates an Nth stage of driving signal, the output control circuit connects the first control node and the second node under the control of the potential of the first node; the gating circuit controls to write a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to a potential of the first node; the output circuit connects the output driving terminal and the first voltage terminal under the control of the potential of the second node, and connects the output driving terminal and the second voltage terminal under the control of the potential of the third control node.

Gate driving circuit having a gating circuit, and driving method thereof

A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.

A display substrate including a base and a shift register unit provided on the base; the shift register unit includes a first first voltage line, an on-off control circuit, a first energy storage circuit and a fourth node control circuit; the on-off control circuit comprises a first transistor, and the first energy storage circuit includes a first capacitor; at least part of the first first voltage line extends in the a first direction; the fourth node control circuit includes a second transistor; the first capacitor, the first transistor, the first first voltage line and the second transistor are arranged in a second direction; the second transistor, the first first voltage line, the first transistor and the first capacitor are arranged in sequence along a direction close to the display area; the first direction intersects the second direction.

Display substrate including a shift register at an edge area of a base substrate, and display device

A shift register includes a shift module configured for causing the cascade signal output end to output a cascade signal in response to a signal of the input signal end; an reverse output module configured for causing the reverse signal output end to output a signal reverse to the cascade signal output end in response to a signal of the cascade signal output end; a latch module configured for causing an output end of the latch module to output a control signal of the masking signal end in response to signals of the cascade signal output end and the reverse signal output end of a previous level; and a selection output module configured for providing a signal of the first power supply end or the second power supply end to the driving signal output end in response to a signal of the output end of the latch module.

Shift register, driving method, gate drive circuit and display device

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Beijing, China

Wenbo Chen