Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

International Business Machines Corporation

Tsinghua University

Peking University

Jie Song

Honggang Gu

Xianjie Shao

Junsheng Chen

Xiaohe Li

Gaofei Shi

Bo Liu

Zhen Zhang

Qiyu Shen

Tianzhen Liu

Yijun Wang

Ning Duan

Li Li

Chuncheng Che

Jie Liu

Na Zhao

Chunhua Tian

Ji Min Zhang

Qinghua Jiang

Xufei Xu

Chao Lu

Zhangmeng Wang

Qianqian Wang

Jingtao Wu

Miao Yuan

Lili Yao

Chengna Liu

Xuemei Chen

Embodiments of the present disclosure provide an energy storage system in thermal power unit coordinated frequency regulation control method, including: obtaining a status of an combined system of energy storage system and thermal power unit at a certain time point; determining a working period of the combined system according to the status of the combined system; determining a target active power of the combined system according to the working period of the combined system, and determining a target active power of the energy storage system according to the target active power of the combined system in cooperation with an active power of the thermal power unit; and correcting the target active power of the energy storage system according to a power limit and a capacity limit of the energy storage system, to obtain a final active power of the energy storage system.

Energy storage system in thermal power unit coordinated frequency regulation control method

The disclosure provides a shift register, a gate driving circuit and a display panel. The shift register includes: an input sub-circuit and a first output sub-circuit; the input sub-circuit pre-charges, in response to an input signal, a pull-up node by a first power voltage; the pull-up node is a coupling node at which the input sub-circuit and the output sub-circuit are coupled; the first output sub-circuit outputs a clock signal through a first signal output terminal in response to a potential of the pull-up node; the shift register further includes: a first noise reduction sub-circuit and/or a second noise reduction sub-circuit; the first noise reduction sub-circuit performs noise reduction on the pull-up node through a non-operation level signal in a blank period; the second noise reduction sub-circuit performs noise reduction on the first signal output terminal by the non-operation level signal during the blank period.

Shift register, gate driving circuit and display panel

A touch substrate, a method of driving the same, and a touch display device are provided, and the touch substrate includes: a plurality of emitting electrode patterns arranged along a first direction, wherein the emitting electrode patterns includes an emitting electrode sub-pattern or a plurality of electrically connected emitting electrode sub-patterns; a plurality of first receiving electrode patterns arranged along a Y-direction, wherein the first receiving electrode patterns includes a plurality of electrically connected first receiving electrode sub-patterns; a plurality of second receiving electrode patterns arranged along an X-direction and insulated from the first receiving electrode pattern, and the second receiving electrode pattern includes a plurality of second receiving electrode sub-patterns electrically connected in sequence; the first direction intersecting both the X-direction and the Y-direction.

Touch substrate, method of driving the same and touch display device

The present disclosure provides a texture recognition method and apparatus thereof. The texture recognition method includes: acquiring a side texture image of a selected joint of an creature to be recognized; extracting side texture features in the side texture image; and recognizing a side texture of the selected joint based on the extracted side texture features.

Texture recognition method and apparatus, and computer-readable storage medium thereof

The present application discloses a mutual capacitive touch substrate having a matrix of a plurality of touch electrode blocks along a first direction and a second direction. The plurality of touch electrode blocks are grouped into a plurality of touch control repeating units. Each of the plurality of touch control repeating units includes a touch sensing electrode, one or more first touch scanning electrodes on a first side of the touch sensing electrode, and one or more second touch scanning electrodes on a second side of the touch sensing electrode, the first side is different from the second side. The touch sensing electrode abuts at least a portion of each of the one or more first touch scanning electrodes and at least a portion of each of the one or more second touch scanning electrodes. The plurality of touch control repeating units are electrically insulated from each other.

Mutual capacitive touch substrate, display apparatus, touch panel, method of driving mutual capacitive touch substrate, and driver circuit

The present application discloses a shift-register circuit and driving method, a gate-driving circuit and display apparatus. The shift-register circuit includes an input sub-circuit, a reset sub-circuit, an output sub-circuit, a pull-down control sub-circuit, and a pull-down sub-circuit. The pull-down control sub-circuit is configured, after an output period of an operation cycle for displaying one frame of image, to control the pull-down node at a first voltage level to keep voltage level low at an output port. Additionally, the pull-down sub-circuit is configured, under control of power signals, to pull down the voltage level at the output port. For the display-touch panel with full-in-cell touch sensors, the voltage level at output port can be effectively reduced to avoid mutual interference between drive signals and touch-control signals.

Shift-register circuit, gate drive circuit, liquid crystal display and touch panel

A display panel and a display device are provided. The display panel has a display region and a peripheral region, a black matrix layer including a portion in the peripheral region; a first annular opening surrounding the display region and a second annular opening surrounding the first annular opening and on a side, away from the display region, of the first annular opening are provided in the portion of the black matrix layer; the first annular opening divides the portion of the black matrix layer into an inner part close to the display region and an outer part away from the display region; the second annular opening divides the outer part into a first part close to the display region and a second part away from the display region; both the first annular opening and the second annular opening are closed annular.

Display panel and display device

The present disclosure provides a shift register circuitry, a gate driving circuit, and a display device. The shift register circuitry of the present disclosure includes a first shift register unit, a second shift register unit, a pull-down control sub-circuit (), and a pull-down sub-circuit (); wherein the first shift register unit includes a first input Sub-circuit (), a first output sub-circuit (), a first reset sub-circuit, and a first noise reduction sub-circuit (); a second shift register unit includes a second input sub-circuit (), a second output sub-circuit (), a second reset sub-circuit and a second noise reduction sub-circuit ().

Shift register circuitry, gate driving circuit, and display device

A shift register circuit including a switch control port configured to couple to a pull-up node via two transistors in series controlled by another transistor. The switch control port is configured to keep at a low voltage level during a display scan stage for the shift register circuit to output a gate scanning signal via an output port to a gate line which optionally still transmit a touch scanning signal, to switch to a high voltage level to halt the gate scanning signal while transmitting the touch scanning signal only in the gate line during a touch scan stage within the display scan stage, and to switch back to the low voltage level after the touch scan stage to output the gate scanning signal without coupling interference of the touch scanning signal. The shift register circuit is compatible for driving either 60 Hz or high-frequency (&#x3e;60 Hz) Full-in-cell touch sensing display panel.

Shift register circuit and driving method thereof, gate driver on array circuit, and touch sensing display panel

The touch panel according to embodiments of the present disclosure includes one or more first pressure detection electrodes and one or more second pressure detection electrodes, and one or more conductive connecting columns. When the touch panel is not touched, one or more connecting columns are in electrical contact with either the one or more first pressure detection electrodes or the one or more second pressure detection electrodes. When the touch pressure is greater than a certain value, the touch panel is deformed, and both ends of the plurality of connecting columns are in electrical contact with both the one or more first pressure detection electrodes and the one or more second pressure detection electrodes, respectively.

Touch panel, method for driving same and touch display device

The present invention provides an In-Cell touch screen and a display device, which belongs to the field of touch display technology. The FIC capacitive touch screen comprises an array substrate and touch electrodes disposed above or below the array substrate, the touch electrodes comprising a plurality of first capacitive electrodes and a plurality of second capacitive electrodes, wherein the first capacitive electrode comprises a plurality of electrically connected capacitive electrode blocks correspondingly located in areas where at least a portion of sub-pixel units of the array substrate are located. The FIC capacitive touch screen has fewer reports for false touch point.

In-cell touch screen and a display device

A shift register, a gate driving circuit and a display device are disclosed. The shift register includes a first inputting circuit, a second inputting circuit, an outputting circuit, a node controlling circuit, a potential hold circuit and an output-noise reduction circuit. The first inputting circuit and the second inputting circuit are to implement inputting to the first node and resetting of the first node. The node control circuit controls potentials of the first node and the second node. The outputting circuit controls the signal of the signal outputting terminal under control of the first node and the second node. The potential hold circuit can continuously charge the first node within a touch control period. The output-noise reduction circuit can perform noise reduction for the signal outputting terminal in the touch control period.

Shift register, gate driving circuit and display device

A shift register unit, drive method thereof, gate drive device and display device. The shift register unit includes: an input subcircuit; a reset subcircuit; an output subcircuit configured to provide a clock signal at a clock signal end to a current stage shift register unit output end in response to a voltage signal at the pull-up node and a control signal having a first voltage level, and to disable an output at the current stage output end in response to the control signal having a second voltage level; a pull down control subcircuit configured to provide a second voltage signal having a low voltage level to a pull-down node in response to the voltage signal at the pull-up node, and to provide the voltage signal having a high voltage level to the pull-down node in response to the voltage signal having a high voltage level; and a pull down subcircuit.

Shift register unit, drive method thereof, gate drive device, and display device

A display panel and a display device are provided. The display panel has a display region and a peripheral region on a periphery of the display region and includes: an array substrate; an opposed substrate, opposite to the array substrate; a sealant, in the peripheral region so that the array substrate and the opposed substrate are bonded to form a cell; and a black matrix layer, between the array substrate and the opposed substrate. At least one opening in the peripheral region is provided in the black matrix layer, the at least one opening includes a first annular opening which is between the sealant and the display region and surrounds the display region, and the black matrix layer is disconnected at a position of the at least one opening.

A pixel array, a display substrate and a display device are provided, the pixel array includes a plurality of pixel units, each pixel unit includes a plurality of windmill-shaped sub-pixels, each windmill-shaped sub-pixel is configured to display one primary color, each windmill-shaped sub-pixel includes a plurality of separated parts which are disposed around a center position of this windmill-shaped sub-pixel, and the plurality of separated parts are disposed apart from each other; between two adjacent separated parts of each windmill-shaped sub-pixel, a separated part of an adjacent windmill-shaped sub-pixel is disposed.

Growing community of inventors

Beijing, China

Jie Song