Patents by Inventor Chaojie Zhang
Chaojie Zhang 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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Publication number: 20240388438Abstract: This application provides a data processing method, a computer device, and a medium. The method is applied to a terminal device including a first client. The first client has a public client key and a private client key. The first client stores encrypted data that is obtained by encrypting the private client key according to an object password. The method includes receiving the object password; decrypting the encrypted data by using the received object password to obtain the private client key; signing the encrypted data based on the private client key to obtain a signature of the encrypted data; and transmitting the public client key, the encrypted data, and the signature of the encrypted data to a cloud device of the first client, the cloud device storing the encrypted data after verifying the encrypted data based on the public client key and the signature of the encrypted data.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: Hu LAN, Rui GUO, Jun LIANG, Like SHU, Zongyou WANG, Shitao XU, Yang LU, Yang MO, Zimin CHEN, Bo QIN, Zuodong LIANG, Guihong HUANG, Hui ZHANG, Jiangwei LU, Yifang SHI, Hanqing LIU, Zhiyong LIAO, Qucheng LIU, Gengliang ZHU, Shihao SHE, Tao FAN, Cong GAO, Kaixuan NIE, Yangjun HUANG, Chaojie QI, Lisen LI, Jun LI, Yifang ZHANG
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Patent number: 12113857Abstract: A blockchain-based data processing method, device, and a computer-readable storage medium are provided. A first resource acquisition request of an object identification is transmitted for a target virtual resource to a blockchain network to make the blockchain network query a target ticket identification associated with the object identification and the target virtual resource based on the first resource acquisition request. Metadata is acquired having a binding relationship with the target ticket identification. The target ticket identification is used for characterizing that the object identification has ownership of the target virtual resource. The target virtual resource is acquired according to the metadata returned by the blockchain network. The target virtual resource is controlled to perform an interaction output in response to a triggering operation for interacting with the target virtual resource.Type: GrantFiled: October 10, 2023Date of Patent: October 8, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Rui Guo, Hu Lan, Zongyou Wang, Yang Lu, Jun Liang, Chaojie Qi, Yang Mo, Yifang Shi, Hui Zhang, Zimin Chen, Guihong Huang, Zuodong Liang, Bo Qin, Lisen Li, Yubin Song, Yongjing Li, Chao Wang, Ming Liu, Tao Fan, Yongjia Xue, Shitao Xu, Shihao She, Gengliang Zhu, Zhigang Lu
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Patent number: 11892731Abstract: Backlight modules, display panels and display apparatuses are provided. A backlight module includes: a flexible light board, provided with a plurality of light-emitting elements arranged at intervals, and provided with a first wire at an edge thereof; a back cover including a base plate, the flexible light board being provided on the base plate, and the base plate being provided with a second wire located on a same side as the first wire; and a controller configured to control a direction of an electric current flowing through the first wire and a direction of an electric current flowing through the second wire, to generate an attractive force or a repulsive force between the first wire and the second wire.Type: GrantFiled: September 30, 2021Date of Patent: February 6, 2024Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chaojie Zhang, Sijun Lei, Yansheng Sun, Zhi Li, Bowen Xiong, Qiong Yuan, Jing Yu, Jing Liu
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Patent number: 11796844Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first liquid crystal panel for displaying a picture, a second liquid crystal panel for switching between a privacy mode and a sharing mode, and a back light assembly for emitting light; the second liquid crystal panel is disposed on a light-emitting side of the back light assembly; the first liquid crystal panel is disposed on a side of the second liquid crystal panel away from the back light assembly, and a spacer film is disposed between the first liquid crystal panel and the second liquid crystal panel, and is attached to the second liquid crystal panel.Type: GrantFiled: October 19, 2021Date of Patent: October 24, 2023Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yong Deng, Sijun Lei, Yansheng Sun, Yuxu Geng, Hebing Ma, Chaojie Zhang, Wencheng Luo, Pingjia Yu, Jingru Hu, Jian Chen, Rong Huang, Haixu Zou, Xinzhi Shao, Song Liu, Lv Lv
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Patent number: 11532286Abstract: The present disclosure relates to a backlight module, a display device and a control method thereof. The display device includes a first edge, a second edge, and N display areas.Type: GrantFiled: August 26, 2021Date of Patent: December 20, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Pingjia Yu, Sijun Lei, Yansheng Sun, Shanbin Chen, Yuxu Geng, Yong Deng, Hebing Ma, Chaojie Zhang
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Patent number: 11513394Abstract: A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.Type: GrantFiled: December 4, 2019Date of Patent: November 29, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Dengqian Li, Hebing Ma, Sijun Lei, Liang Gao, Yansheng Sun, Chaojie Zhang, Jian Chen
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Patent number: 11442299Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.Type: GrantFiled: May 13, 2020Date of Patent: September 13, 2022Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Pan Yuan, Sijun Lei, Liang Gao, Xianyong Gao, Yansheng Sun, Yunsong Li, Zhicai Xu, Yong Long, Ying Zhang, Dengqian Li, Guojian Zhang, Fanjian Zeng, Shanbin Chen, Sen Tan, Hebing Ma, Chaojie Zhang, Song Liu, Xinzhi Shao, Yong Deng, Xiangchao Chen, Genchuan Yan, Ying Yang, Xinyu Wang
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Publication number: 20220269116Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first liquid crystal panel for displaying a picture, a second liquid crystal panel for switching between a privacy mode and a sharing mode, and a back light assembly for emitting light; the second liquid crystal panel is disposed on a light-emitting side of the back light assembly; the first liquid crystal panel is disposed on a side of the second liquid crystal panel away from the back light assembly, and a spacer film is disposed between the first liquid crystal panel and the second liquid crystal panel, and is attached to the second liquid crystal panel.Type: ApplicationFiled: October 19, 2021Publication date: August 25, 2022Inventors: Yong DENG, Sijun LEI, Yansheng SUN, Yuxu GENG, Hebing MA, Chaojie ZHANG, Wencheng LUO, Pingjia YU, Jingru HU, Jian CHEN, Rong HUANG, Haixu ZOU, Xinzhi SHAO, Song LIU, Lv LV
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Publication number: 20220229333Abstract: Backlight modules, display panels and display apparatuses are provided. A backlight module includes: a flexible light board, provided with a plurality of light-emitting elements arranged at intervals, and provided with a first wire at an edge thereof; a back cover including a base plate, the flexible light board being provided on the base plate, and the base plate being provided with a second wire located on a same side as the first wire; and a controller configured to control a direction of an electric current flowing through the first wire and a direction of an electric current flowing through the second wire, to generate an attractive force or a repulsive force between the first wire and the second wire.Type: ApplicationFiled: September 30, 2021Publication date: July 21, 2022Inventors: Chaojie ZHANG, Sijun LEI, Yansheng SUN, Zhi LI, Bowen XIONG, Qiong YUAN, Jing YU, Jing LIU
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Patent number: 11347104Abstract: Embodiments of the present disclosure provide a backlight module, a liquid crystal display apparatus, and a method of manufacturing the backlight module. The backlight module includes: a support plate including a first surface; a light source fixed to the first surface of the support plate, having a light exit face, and configured to emit a light from the light exit face; an adhesion assembly disposed on the first surface of the support plate, and including at least one adhesion part extending from the light exit face of the light source in a direction away from the light source; and a light guide plate including: a bottom surface adhered to the first surface of the support plate through the at least one adhesion part of the adhesion assembly; a top surface located opposite to the bottom surface and serving as a light exit face of the light guide plate; and a side surface surrounding the bottom surface and the top surface. A portion of the side surface serves as a light entry face of the light guide plate.Type: GrantFiled: August 30, 2019Date of Patent: May 31, 2022Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chaojie Zhang, Liang Gao, Sijun Lei, Yansheng Sun, Dengqian Li
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Publication number: 20220093049Abstract: The present disclosure relates to a backlight module, a display device and a control method thereof. The display device includes a first edge, a second edge, and N display areas.Type: ApplicationFiled: August 26, 2021Publication date: March 24, 2022Inventors: Pingjia YU, Sijun LEI, Yansheng SUN, Shanbin CHEN, Yuxu GENG, Yong DENG, Hebing MA, Chaojie ZHANG
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Patent number: 11156765Abstract: A back plate includes a base plate, a plurality of connecting plates and a plurality of support plates. The base plate has a first surface. The plurality of connecting plates are fixed to at least two edges of the base plate, and each connecting plate extends along a direction substantially perpendicular to the first surface. Each support plate is fixed to an end of a respective one of the plurality of connecting plates away from the base plate, and is substantially parallel to the first surface.Type: GrantFiled: June 16, 2020Date of Patent: October 26, 2021Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dengqian Li, Yansheng Sun, Liang Gao, Sijun Lei, Yuxu Geng, Chaojie Zhang, Jian Chen, Song Liu, Wei Dai, Fengzhen Bu
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Publication number: 20210294133Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.Type: ApplicationFiled: May 13, 2020Publication date: September 23, 2021Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pan YUAN, Sijun LEI, Liang GAO, Xianyong GAO, Yansheng SUN, Yunsong LI, Zhicai XU, Yong LONG, Ying ZHANG, Dengqian LI, Guojian ZHANG, Fanjian ZENG, Shanbin CHEN, Sen TAN, Hebing MA, Chaojie ZHANG, Song LIU, Xinzhi SHAO, Yong DENG, Xiangchao CHEN, Genchuan YAN, Ying YANG, Xinyu WANG
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Publication number: 20210223628Abstract: Embodiments of the present disclosure provide a backlight module, a liquid crystal display apparatus, and a method of manufacturing the backlight module. The backlight module includes: a support plate including a first surface; a light source fixed to the first surface of the support plate, having a light exit face, and configured to emit a light from the light exit face; an adhesion assembly disposed on the first surface of the support plate, and including at least one adhesion part extending from the light exit face of the light source in a direction away from the light source; and a light guide plate including: a bottom surface adhered to the first surface of the support plate through the at least one adhesion part of the adhesion assembly; a top surface located opposite to the bottom surface and serving as a light exit face of the light guide plate; and a side surface surrounding the bottom surface and the top surface. A portion of the side surface serves as a light entry face of the light guide plate.Type: ApplicationFiled: August 30, 2019Publication date: July 22, 2021Inventors: Chaojie Zhang, Liang Gao, Sijun Lei, Yansheng Sun, Dengqian Li
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Publication number: 20210215978Abstract: A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.Type: ApplicationFiled: December 4, 2019Publication date: July 15, 2021Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dengqian Li, Hebing Ma, Sijun Lei, Liang Gao, Yansheng Sun, Chaojie Zhang, Jian Chen
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Publication number: 20210165157Abstract: A back plate includes a base plate, a plurality of connecting plates and a plurality of support plates. The base plate has a first surface. The plurality of connecting plates are fixed to at least two edges of the base plate, and each connecting plate extends along a direction substantially perpendicular to the first surface. Each support plate is fixed to an end of a respective one of the plurality of connecting plates away from the base plate, and is substantially parallel to the first surface.Type: ApplicationFiled: June 16, 2020Publication date: June 3, 2021Inventors: Dengqian LI, Yansheng SUN, Liang GAO, Sijun LEI, Yuxu GENG, Chaojie ZHANG, Jian CHEN, Song LIU, Wei DAI, Fengzhen BU
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Patent number: 7779617Abstract: A sliding pulley drive mechanism in cutting platform of lawn mower is disclosed. The drive mechanism includes an engine for the fixed to a chassis; a cutting platform connected to, and capable of moving up and down in relation to the chassis; cutting platform drive belts fitted over the output shaft of the engine, an external spline shaft is fixed to the output shaft of the engine, and a belt pulley with an internal spline is mounted on an external spline shaft. Through a spline mechanism, the belt pulley on the engine can slide up or down on the output shaft of the engine as the elevation of the cutting platform is adjusted, so that the cutting platform drive belts are kept in the same plane, and therefore the belt service lifespan is elongated.Type: GrantFiled: June 11, 2009Date of Patent: August 24, 2010Assignee: Jiangsu World Plant-Protecting Machinery Co., Ltd.Inventors: Ting Wang, Chaojie Zhang, Shengli Wang, Wenchen Song
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Patent number: 7775027Abstract: The present disclosed invention relates to a quick switching mechanism for the side discharge unit and the chopper unit of a lawn mower: a side discharge unit and a chopper unit are mounted at the grass outlet on a cutting platform; wherein, the side discharge unit comprises a grass discharging gear shaft, a grass discharging hood mounted on the grass discharging gear shaft; the grass chopper unit comprises a grass chopping gear shaft, a grass chopping closing plate mounted on the grass chopping gear shaft; the small gear on the grass discharging gear shaft is engaged to the big gear on the grass chopping gear shaft; a guy wire is mounted on the cutting platform, and is connected to a rotary arm mounted on one end of the grass chopping gear shaft. In the invention, the current grass discharging hood is kept, and therefore the safety of grass discharging is not compromised; during the mowing process, when the mower runs into a place (e.g., a kerb, shrub, etc.Type: GrantFiled: June 10, 2009Date of Patent: August 17, 2010Assignee: Jiangsu World Plant-Protecting Machinery Co., Ltd.Inventors: Ting Wang, Chaojie Zhang, Shengli Wang, Wenchen Song
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Publication number: 20090308037Abstract: The present invention relates to a sliding pulley drive mechanism in cutting platform of lawn mower. An engine for the pulley drive mechanism is fixed to a chassis; a cutting platform is connected to the chassis, and can move up and down in relation to the chassis; a bracket is fixed to the cutting platform; cutting platform drive belts are fitted over the output shaft of the engine, an external spline shaft is fixed to the output shaft of the engine, and a belt pulley with an internal spline is mounted on an external spline shaft; the cutting platform drive belt is mounted on the belt pulley with an internal spline; the lower end of the belt pulley with an internal spline is connected with a shock absorbing bushing, a bearing, and a bearing base plate. The bearing base plate is connected to the bracket.Type: ApplicationFiled: June 11, 2009Publication date: December 17, 2009Applicant: Jiangsu World Plant-Protecting Machinery Co., Ltd.Inventors: Ting Wang, Chaojie Zhang, Shengli Wang, Wenchen Song
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Publication number: 20090308043Abstract: The present disclosed invention relates to a quick switching mechanism for the side discharge unit and the chopper unit of a lawn mower: a side discharge unit and a chopper unit are mounted at the grass outlet on a cutting platform; wherein, the side discharge unit comprises a grass discharging gear shaft, a grass discharging hood mounted on the grass discharging gear shaft; the grass chopper unit comprises a grass chopping gear shaft, a grass chopping closing plate mounted on the grass chopping gear shaft; the small gear on the grass discharging gear shaft is engaged to the big gear on the grass chopping gear shaft; a guy wire is mounted on the cutting platform, and is connected to a rotary arm mounted on one end of the grass chopping gear shaft. In the invention, the current grass discharging hood is kept, and therefore the safety of grass discharging is not compromised; during the mowing process, when the mower runs into a place (e.g., a kerb, shrub, etc.Type: ApplicationFiled: June 10, 2009Publication date: December 17, 2009Applicant: Jiangsu World Plant-Protecting Machinery Co., Ltd.Inventors: Ting Wang, Chaojie Zhang, Shengli Wang, Wenchen Song