Patents by Inventor Zhiqiang Yu
Zhiqiang Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12253750Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a liquid crystal panel, a photosensitive assembly, and a control assembly; wherein the liquid crystal panel includes a first substrate and a second substrate that are opposite; the photosensitive assembly includes a plurality of photosensitive elements; and the control assembly is electrically connected to the liquid crystal panel and the photosensitive assembly, and is configured to determine position information of a pixel region for erasure by detecting position information of target light irradiated to the liquid crystal panel by the photosensitive assembly and supply a pixel voltage to the plurality of pixel electrodes in the pixel region for erasure, such that a voltage difference is present between the plurality of pixel electrodes in the pixel region for erasure and the common electrode.Type: GrantFiled: August 22, 2022Date of Patent: March 18, 2025Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiaxing Wang, Hao Yan, Xiaojuan Wu, Hongliang Yuan, Jian Wang, Yao Bi, Jinshuai Duan, Yang Ge, Zhilong Duan, Zhiqiang Yu, Xianglei Qin, Xiuliang Wang, Xiaofeng Yin
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Patent number: 12253753Abstract: A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.Type: GrantFiled: October 26, 2022Date of Patent: March 18, 2025Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jiaxing Wang, Feng Liu, Xiaojuan Wu, Jian Wang, Yao Bi, Jinshuai Duan, Cuiyu Chen, Yu Zhao, Dawei Feng, Zhiqiang Yu, Danxing Hou, Ning Wang, Mingjing Liu, Yichi Zhang
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Publication number: 20250088215Abstract: Disclosed are a display base plate, a driving method and a display apparatus. The display base plate includes a display area and a border area, the display area including a first display area and a second display area, and the display base plate including: a substrate, and a display signal line, a communication signal line and a compensation signal line, wherein the display signal line is configured to transmit a display signal to a pixel unit of the display area; the communication signal line is coupled with the display signal line to form a coupling capacitance, and includes a first communication signal line, at least part of the first communication signal line is located in the first display area, and the first communication signal line is configured to transmit a communication signal; and the compensation signal line is located in the border area, is connected to the first communication signal line.Type: ApplicationFiled: January 13, 2023Publication date: March 13, 2025Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Dawei Feng, Xiaojuan Wu, Yu Zhao, Zhiqiang Yu, Feng Liu, Jiaxing Wang, Jinshuai Duan, Cuiyu Chen, Ning Wang, Danxing Hou, Jian Wang, Biqi Li
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Publication number: 20250076700Abstract: Embodiments of the present disclosure provide a display module and a preparation method therefor, and a display apparatus. The display module includes a liquid crystal display panel and a light scattering layer. Among them, the liquid crystal display panel includes a first substrate, a second substrate, and a first liquid crystal layer, the first substrate is disposed opposite to the second substrate, the first liquid crystal layer is located between the first substrate and the second substrate, and the first liquid crystal layer includes a cholesteric liquid crystal configured to have a conical helix texture when an electric field is applied, to reflect light matched with a helical pitch of the conical helix texture; and the light scattering layer is disposed on a side of the liquid crystal display panel and is configured to scatter light reflected by the liquid crystal display panel.Type: ApplicationFiled: November 16, 2022Publication date: March 6, 2025Inventors: Xiaojuan WU, Jinshuai DUAN, Jiaxing WANG, Cuiyu CHEN, Feng LIU, Dawei FENG, Zhiqiang YU, Ning WANG, Danxing HOU, Mingjing LIU, Yichi ZHANG
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Publication number: 20250053052Abstract: A liquid crystal handwriting board is provided. The liquid crystal handwriting board includes a first substrate and a second substrate that are disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate; wherein the first substrate includes: a first base substrate, and a transistor and a pixel electrode disposed at a side, proximal to the second substrate, of the first base substrate, the transistor being electrically connected to the pixel electrode; wherein the transistor includes a channel region, wherein a ratio of an area of the channel region to an on-current of the transistor is greater than a ratio of an area of a channel region of a reference transistor to an on-current of the reference transistor.Type: ApplicationFiled: May 24, 2023Publication date: February 13, 2025Inventors: Yu ZHAO, Xiaojuan WU, Dawei FENG, Zhiqiang YU, Yang GE, Jiaxing WANG, Yao BI, Mengxun YANG, Jian WANG, Xiuliang WANG, Tianyang HAN
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Patent number: 12218333Abstract: The present disclosure provides a heat dissipation device of an energy storage system and a heat dissipation method for an energy storage system, wherein the heat dissipation device comprises: a housing, wherein at least one frame is provided in the housing, the energy storage system is placed in the at least one frame, a curved-surface guide plate is provided on the top of the at least one frame, at least one air conditioner is hung outside the housing, a cold air outlet of each air conditioner is connected to the curved-surface guide plate; a guide cavity is formed between a concave surface of the curved-surface guide plate and the at least one frame, a spreader plate is provided in the guide cavity, and the spreader plate is configured to adjust a flow direction of gas in the guide cavity.Type: GrantFiled: July 27, 2021Date of Patent: February 4, 2025Assignee: PYLON TECHNOLOGIES CO., LTD.Inventors: Lu Shi, Baishuang Chen, Zhiqiang Yu
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Publication number: 20250035978Abstract: A display substrate and a display device relate to the technical field of displaying. The display substrate includes a plurality of display units spaced apart from each other and a plurality of connection units, the plurality of connection units being connected between two adjacent display units; the plurality of connection units include: two connection units arranged along a first direction, wherein the first direction is parallel to a stretching direction of the display substrate; wherein the two connection units arranged along the first direction are axisymmetric with respect to a first reference line, so that the plurality of connection units arranged along a second direction have a same deformation amount in a stretching state, the second direction is perpendicular to the stretching direction, and an extension direction of the first reference line is parallel to the second direction.Type: ApplicationFiled: November 30, 2022Publication date: January 30, 2025Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Xuan Zhong, Hongsheng Bi, Yao Bi, Jian Wang, Ce Wang, Bangjun Song, Ning Li, Haoran Zhang, Yichi Zhang, Xiaojuan Wu, Cuiyu Chen, Jinshuai Duan, Jiaxing Wang, Yu Zhao, Dawei Feng, Zhiqiang Yu, Feng Liu, Danxing Hou, Ning Wang
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Publication number: 20250028210Abstract: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a pixel driving circuit layer and an antenna layer, wherein the pixel driving circuit layer is arranged on the base substrate and includes a thin film transistor and a plurality of signal lines, and the antenna layer is arranged on a side of the pixel driving circuit layer far away from the pixel driving circuit layer and includes a first antenna arranging region including a first antenna network formed by a plurality of first antenna lines.Type: ApplicationFiled: August 26, 2022Publication date: January 23, 2025Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang YU, Dawei FENG, Yu ZHAO, Xiaojuan WU, Chunnan FENG, Biqi LI, Jian WANG, Yao BI, Jinshuai DUAN, Jiaxing WANG, Feng LIU, Cuiyu CHEN
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Publication number: 20250028211Abstract: A display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a pixel driving circuit layer and an antenna layer, wherein the pixel driving circuit layer is arranged on the base substrate and includes a thin film transistor and a plurality of signal lines, and the antenna layer is arranged on a side of the pixel driving circuit layer far away from the pixel driving circuit layer and comprises a first antenna arranging region including a first antenna network formed by a plurality of first antenna lines; wherein in a direction perpendicular to the display substrate, at least a portion of the first antenna lines overlap with at least a portion of the signal lines.Type: ApplicationFiled: August 26, 2022Publication date: January 23, 2025Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dawei FENG, Xiaojuan WU, Yu ZHAO, Zhiqiang YU, Feng LIU, Yao BI, Jinshuai DUAN, Jiaxing WANG, Cuiyu CHEN, Chunnan FENG, Biqi LI, Jian WANG
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Publication number: 20250013112Abstract: A display panel including: a first substrate and a second substrate disposed oppositely and a liquid crystal layer disposed between the first substrate and the second substrate; a material of the liquid crystal layer includes a cholesteric liquid crystal; the display panel further includes: a microstructure optical film layer located on a side of the second substrate facing away from the first substrate; incident light is incident from a side of the microstructure optical film layer, reflected by the cholesteric liquid crystal, and then emerged from the microstructure optical film layer; the microstructure optical film layer includes multiple wedge structures; at least part of the wedge structures have different angles and sizes, so that light emerged from side view angles with different emergent angles are adjusted to a center view angle.Type: ApplicationFiled: November 28, 2022Publication date: January 9, 2025Inventors: Xiaojuan WU, Cuiyu CHEN, Jiaxing WANG, Feng LIU, Dawei FENG, Jinshuai DUAN, Zhiqiang YU, Danxing HOU, Ning WANG, Yichi ZHANG
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Patent number: 12182221Abstract: A method for extracting web page content in a terminal device, where a system service in a framework of an operating system drives a web page display component execution environment to complete a control layout and control rendering on a user interface of an application program, where a web page display component is identified from a view control included in the user interface, and then instructions for content extraction and instructions for information feedback are inserted, through an interface of the identified web page display component, into a web page embedded in the user interface of the application program. The instructions for content extraction extract content at a specified location on the web page based on a custom web event, and the instructions for information feedback transfer the extracted web page content to the operating system.Type: GrantFiled: June 24, 2022Date of Patent: December 31, 2024Assignee: HUAWEI TECHOLOGIES CO., LTD.Inventors: Jiandong Yang, Zhiqiang Yu, Wenshuai Yin
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Publication number: 20240353726Abstract: The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.Type: ApplicationFiled: November 30, 2021Publication date: October 24, 2024Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaojuan WU, Xiuliang WANG, Jiaxing WANG, Yu ZHAO, Jian WANG, Yao BI, Jinshuai DUAN, Yang GE, Zhilong DUAN, Zhiqiang YU, Cuiyu CHEN, Feng LIU, Tianyang HAN
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Publication number: 20240302724Abstract: There is provided a projection apparatus, including: a light emitting component configured to generate light; a liquid crystal display panel on a light outgoing side of the light emitting component and including a liquid crystal layer between a first substrate and a second substrate, the liquid crystal layer including cholesteric liquid crystals configured to be in a conical helix texture under an electric field applied, so as to reflect light matched with a helix pitch of the conical helix texture; an optical component between the light emitting component and the liquid crystal display panel, and configured to adjust a propagation direction of light, an acute angle being formed between an optical axis of the optical component and a normal of the liquid crystal display panel; and a projection lens configured to receive and project the light reflected by the liquid crystal display panel. A display system is further provided.Type: ApplicationFiled: June 29, 2022Publication date: September 12, 2024Inventors: Xiaojuan WU, Yujie WANG, Yao BI, Jian WANG, Yu ZHAO, Jiaxing WANG, Jinshuai DUAN, Dawei FENG, Zhiqiang YU, Feng LIU, Cuiyu CHEN, Yichi ZHANG
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Publication number: 20240272467Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.Type: ApplicationFiled: January 29, 2022Publication date: August 15, 2024Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd., Shandong Lanbeisite Educational Equipment GroupInventors: Jiaxing WANG, Jian WANG, Xiaojuan WU, Hongliang YUAN, Xiuliang WANG, Yao BI, Jinshuai DUAN, Feng LIU, Cuiyu CHEN, Yang GE, Zhilong DUAN, Zhiqiang YU, Tianyang HAN
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Publication number: 20240248359Abstract: The invention discloses a display substrate, a display panel and a display device.Type: ApplicationFiled: May 14, 2021Publication date: July 25, 2024Inventors: Zepeng SUN, Xianglei QIN, Jinshuai DUAN, Yong ZHANG, Xiaojuan WU, Limin ZHANG, Zhilong DUAN, Zhiqiang YU, Liangzhen TANG, Honggui JIN, Ruomei BIAN, Zhaohu YU, Xing XU, Wulin ZHANG, Xiaofeng YIN
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Publication number: 20240201535Abstract: A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.Type: ApplicationFiled: October 26, 2022Publication date: June 20, 2024Inventors: Jiaxing WANG, Feng LIU, Xiaojuan WU, Jian WANG, Yao BI, Jinshuai DUAN, Cuiyu CHEN, Yu ZHAO, Dawei FENG, Zhiqiang YU, Danxing HOU, Ning WANG, Mingjing LIU, Yichi ZHANG
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Publication number: 20240181609Abstract: An impact power tool includes a motor, an output shaft to which a tool bit is attachable for performing work on a workpiece, and an impact mechanism disposed between the motor and the output shaft for converting a continuous torque output from the motor to discrete pulses of torque upon the output shaft, the impact mechanism including a cylinder assembly, a cavity defined within the cylinder assembly containing a hydraulic fluid, and a collapsible member having a first end and a second end opposite the first end. The collapsible member is maintained in a shape coinciding with that of the cavity by fitment within the cavity, with the first and second ends being disconnected from each other. The collapsible member is collapsible to compensate for thermal expansion of the hydraulic fluid during operation of the impact mechanism.Type: ApplicationFiled: February 12, 2024Publication date: June 6, 2024Inventors: Mitchell Carlson, Ding Feng Hu, Zhiqiang Yu, Fanbin Zeng
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Publication number: 20240176178Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a liquid crystal panel, a photosensitive assembly, and a control assembly; wherein the liquid crystal panel includes a first substrate and a second substrate that are opposite; the photosensitive assembly includes a plurality of photosensitive elements; and the control assembly is electrically connected to the liquid crystal panel and the photosensitive assembly, and is configured to determine position information of a pixel region for erasure by detecting position information of target light irradiated to the liquid crystal panel by the photosensitive assembly and supply a pixel voltage to the plurality of pixel electrodes in the pixel region for erasure, such that a voltage difference is present between the plurality of pixel electrodes in the pixel region for erasure and the common electrode.Type: ApplicationFiled: August 22, 2022Publication date: May 30, 2024Inventors: Jiaxing WANG, Hao YAN, Xiaojuan WU, Hongliang YUAN, Jian WANG, Yao BI, Jinshuai DUAN, Yang GE, Zhilong DUAN, Zhiqiang YU, Xianglei QIN, Xiuliang WANG, Xiaofeng YIN
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Patent number: 11934352Abstract: A card rendering method includes that an electronic device sends a request for obtaining related information of a target card to a server, and receives related information that is of a target card and that is sent by the server. The electronic device renders the target card based on a first layout snapshot, displays the target card on a display screen, parses a first file package set of the target card to obtain a second rendering instruction set, selects a rendering instruction in the second rendering instruction set other than a first rendering instruction set, renders again the target card according to the selected rendering instruction, and updates the target card displayed on the display screen.Type: GrantFiled: September 21, 2020Date of Patent: March 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jun Li, Changjun Yang, Zhiqiang Yu
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Patent number: 11897095Abstract: A rotary power tool includes a main housing and a transmission housing coupled to the main housing. The transmission housing includes a bearing pocket open to a front of the transmission housing and defined at least partially by a radially inward-extending flange. The rotary power tool also includes an output shaft and a bearing positioned within the bearing pocket adjacent and in abutting relationship with the radially inward-extending flange for rotatably supporting the output shaft in the transmission housing. The rotary power tool also includes a radially outward-extending flange on the output shaft that radially overlaps at least a portion of the bearing on an opposite side of the bearing as the radially inward-extending flange. A line of action of an axial reaction force applied to the output shaft is directed to the transmission housing via the radially outwardly-extending flange, the bearing, and the radially inward-extending flange.Type: GrantFiled: August 23, 2021Date of Patent: February 13, 2024Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Mitchell Carlson, Ding Feng Hu, Zhiqiang Yu, Fanbin Zeng