Patents by Inventor Yadong Zhang
Yadong 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).
-
Patent number: 11961442Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.Type: GrantFiled: October 21, 2020Date of Patent: April 16, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Wei Yan, Wenwen Qin, Yue Shan, Deshuai Wang, Jiguo Wang, Zhen Wang, Xiaoyan Yang, Han Zhang, Jian Zhang, Yadong Zhang, Jian Sun
-
Patent number: 11875727Abstract: The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.Type: GrantFiled: December 22, 2020Date of Patent: January 16, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhen Wang, Jian Zhang, Jian Sun, Wei Yan, Deshuai Wang, Wenwen Qin, Jiguo Wang, Han Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Shijun Wang, Jiantao Liu
-
Publication number: 20230395008Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.Type: ApplicationFiled: October 21, 2020Publication date: December 7, 2023Inventors: Wei YAN, Wenwen QIN, Yue SHAN, Deshuai WANG, Jiguo WANG, Zhen WANG, Xiaoyan YANG, Han ZHANG, Jian ZHANG, Yadong ZHANG, Jian SUN
-
Publication number: 20230342020Abstract: A gesture recognition method, apparatus and system based on coupling capacitance, which are configured to solve the technical problem in the prior art of it not being possible to recognize a complex gesture due to the fact that the coordinates of a manipulation body on a three-dimensional plane cannot be determined.Type: ApplicationFiled: May 21, 2021Publication date: October 26, 2023Inventors: Xingjun SHU, Qingzhu GUAN, Shuang SHI, Jinlong ZHENG, Junjie XU, Yanming WANG, Sa LI, Fuan ZHU, Yue AN, Yadong ZHANG, Zongli GAO, Cuie WANG, Shuainan LIU, Shengwei YANG, Lidong WANG, Libao CUI, Runfei DU, Qi ZHANG
-
Publication number: 20230329412Abstract: A power control method for a hair dryer, includes: determining a target range of a working parameter of a heating element of the hair dryer according to a target power range of the hair dryer; the working parameter comprising a time characteristic parameter during which the heating element of the hair dryer is turned on in a predetermined period; and controlling the working parameter of the heating element to be kept within the target range, so that a power of the hair dryer is kept within the target power range. A method for calibrating a temperature control parameter of the hair dryer and a device for calibrating a temperature control parameter of the hair dryer are also disclosed.Type: ApplicationFiled: August 30, 2021Publication date: October 19, 2023Inventor: YADONG ZHANG
-
Publication number: 20230154933Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).Type: ApplicationFiled: January 29, 2021Publication date: May 18, 2023Applicant: BOE Technology Group Co., Ltd.Inventors: Jiguo WANG, Jian SUN, Zhao ZHANG, Liang TIAN, Weida QIN, Zhen WANG, Han ZHANG, Wenwen QIN, Xiaoyan YANG, Yue SHAN, Wei YAN, Jian ZHANG, Deshuai WANG, Yadong ZHANG, Jiantao LIU
-
Patent number: 11562681Abstract: The disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes: a base substrate with a hole in a hole region of the base substrate; a plurality of first signal lines, on a first side of the hole; and a plurality of second signal lines, on the other side of the hole distal to the first side; a plurality of first switch units, at terminals of the plurality of first signal lines proximal to the hole and electrically coupled to the plurality of first signal lines in one-to-one correspondence; a plurality of second switch units, at terminals of the plurality of second signal lines proximal to the hole; a plurality of connection lines comprising a plurality of first connection lines, a plurality of second connection lines and a plurality of third connection lines.Type: GrantFiled: August 4, 2020Date of Patent: January 24, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ting Li, Yuanjie Xu, Bo Wu, Zhonglin Cao, Pengcheng Zang, Jing He, Yadong Zhang, Yao Li
-
Patent number: 11540385Abstract: The disclosure relates to the technical field of backlight structures, and discloses a backlight source and a display device. The backlight source includes a light bar and a metal frame; the side, containing the light bar, of the metal frame has a notch; the light bar includes a light-emitting unit; the light-emitting unit includes a plurality of light-emitting groups; each light-emitting group includes at least one first light-emitting group and at least one second light-emitting group, the first light-emitting group includes N light-emitting elements, the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently, and the light-emitting element numbered 1 and the light-emitting element numbered 2 are the farthest apart.Type: GrantFiled: September 24, 2021Date of Patent: December 27, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Sa Li, Xingjun Shu, Xiujun Cai, Wenli Lan, Yue An, Fuan Zhu, Yadong Zhang, Zuocheng Zhu, Runfei Du, Jiaqiang Wang, Xingpan Sun, Tingting Zhao, Jianwu Wu
-
Publication number: 20220398968Abstract: The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.Type: ApplicationFiled: December 22, 2020Publication date: December 15, 2022Inventors: Zhen Wang, Jian Zhang, Jian Sun, Wei Yan, Deshuai Wang, Wenwen Qin, Jiguo Wang, Han Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Shijun Wang, Jiantao Liu
-
Patent number: 11434444Abstract: The present invention is directed towards a process for upgrading lignite comprising: prior to production pre-assess the calorific value of the coal, by selecting a relational expression between a calorific value of lignite and a degree of metamorphism, a moisture content and an ash content thereof based on a ratio of the ash content to the moisture content, pre-assess the calorific value of the coal; combining a relational expression between a production cost and the ash content and moisture content to make a cost budget; determining degrees of deashing and drying; selecting and implementing a lignite ash reduction pretreatment process; and implementing dry sorting first and then drying. The upgrading process has high sorting efficiency, high drying efficiency and low production cost, and meets the requirement for the surface moisture of the raw coal in the dry sorting operation.Type: GrantFiled: June 11, 2019Date of Patent: September 6, 2022Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGYInventors: Bo Zhang, Yuemin Zhao, Yadong Zhang, Guanghui Yan, Zhenfu Luo, Chenlong Duan, Liang Dong, Enhui Zhou
-
Patent number: 11391983Abstract: The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region.Type: GrantFiled: March 24, 2021Date of Patent: July 19, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ting Li, Yuanjie Xu, Pengcheng Zang, Yadong Zhang, Yao Li
-
Publication number: 20220210909Abstract: The disclosure relates to the technical field of backlight structures, and discloses a backlight source and a display device. The backlight source includes a light bar and a metal frame; the side, containing the light bar, of the metal frame has a notch; the light bar includes a light-emitting unit; the light-emitting unit includes a plurality of light-emitting groups; each light-emitting group includes at least one first light-emitting group and at least one second light-emitting group, the first light-emitting group includes N light-emitting elements, the light-emitting element numbered n is connected in series with the light-emitting element numbered n+1 successively, the light-emitting element numbered 1 and the light-emitting element numbered N are arranged adjacently, and the light-emitting element numbered 1 and the light-emitting element numbered 2 are the farthest apart.Type: ApplicationFiled: September 24, 2021Publication date: June 30, 2022Inventors: Sa LI, Xingjun SHU, Xiujun CAI, Wenli LAN, Yue AN, Fuan ZHU, Yadong ZHANG, Zuocheng ZHU, Runfei DU, Jiaqiang WANG, Xingpan SUN, Tingting ZHAO, Jianwu WU
-
Patent number: 11349973Abstract: Embodiments of the present disclosure provides a display apparatus and an operating method of the display apparatus. The display apparatus includes an apparatus body, a first display screen and a device module, the first display screen and the device module are arranged on the apparatus body, the device module includes a second display screen and a functional device, the functional device is positioned in a non-light-exiting direction of the second display screen, the first display screen and the device module are rotatable relatively, so that the first display screen and the second display screen are positioned on an identical side of the display apparatus.Type: GrantFiled: April 9, 2019Date of Patent: May 31, 2022Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Junjie Xu, Dawei Wang, Chao Yu, Jianye Tang, Yadong Zhang, Jingfei Mu, Jianwu Wu, Gaowei Chen
-
Publication number: 20220098941Abstract: The present disclosure relates to a device and method for continuous mixing of a solid drag reducer. The device for continuous mixing of a solid drag reducer comprises a raw material storage device (1), a pneumatic raw material delivery device (2), a power device (3), a flow testing device (4) and a dissolving device (5). The method for continuous mixing of a solid drag reducer uses the device for continuous mixing of a solid drag reducer, which can realize continuous mixing of the solid drag reducer during large-scale volume fracturing.Type: ApplicationFiled: December 9, 2021Publication date: March 31, 2022Inventors: Pengfei Chen, Honggang Chang, Gang Xiong, Youquan Liu, Yadong Zhang, Chengmei Zhou, Jia Liao
-
Publication number: 20220050327Abstract: The present disclosure provides a color film substrate, a manufacturing method thereof, a display panel and a display device, and relates to the field of display technology. The color film substrate includes a base substrate, the base substrate being provided with an opening region, a black matrix, the black matrix being disposed on a surface of the base substrate, the black matrix including at least one annular opening surrounding the opening region, and the at least one annular opening spacing the black matrix apart from the opening region.Type: ApplicationFiled: March 24, 2021Publication date: February 17, 2022Inventors: Ting LI, Yuanjie XU, Pengcheng ZANG, Yadong ZHANG, Yao LI
-
Patent number: 11212914Abstract: The present disclosure provides a circuit board, including a substrate on which a first conductive layer and an electronic device are disposed, wherein the first conductive layer is disposed on a first surface of the substrate, and wherein a bottom end of the electronic device is disposed on the first conductive layer through the substrate. The present disclosure provides a display device.Type: GrantFiled: April 24, 2019Date of Patent: December 28, 2021Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xingjun Shu, Jianwu Wu, Xi Chen, Xinda Li, Shengwei Yang, Yadong Zhang, Jianye Tang, Jiaqiang Wang
-
Patent number: 11210970Abstract: A foldable display device is provided. The foldable display device includes: a supporting plate and a flexible display screen arranged on the supporting plate. The supporting plate includes at least two supporting sub-plates and at least one restraining structure, in which the restraining structure is configured to connect target side surfaces of adjacent supporting sub-plates, and the target side surfaces are lateral surfaces at edges of the flexible display screen. The restraining structure includes at least two sub restraining structures and a first flexible strap configured to connect adjacent inward-bend restraining structures. When the flexible display screen is bent away from the supporting plate, the at least two sub restraining structures are capable of restraining relative positions of the adjacent supporting sub-plates. The damages to the flexible display screen may be reduced by restraining the positions through the at least two sub restraining structures.Type: GrantFiled: October 18, 2017Date of Patent: December 28, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Desheng Xiang, Jiaqiang Wang, Yanming Wang, Shuainan Liu, Yadong Zhang, Jianye Tang
-
Publication number: 20210368034Abstract: Embodiments of the present disclosure provides a display apparatus and an operating method of the display apparatus. The display apparatus includes an apparatus body, a first display screen and a device module, the first display screen and the device module are arranged on the apparatus body, the device module includes a second display screen and a functional device, the functional device is positioned in a non-light-exiting direction of the second display screen, the first display screen and the device module are rotatable relatively, so that the first display screen and the second display screen are positioned on an identical side of the display apparatus.Type: ApplicationFiled: April 9, 2019Publication date: November 25, 2021Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Junjie Xu, Dawei Wang, Chao Yu, Jianye Tang, Yadong Zhang, Jingfei Mu, Jianwu Wu, Gaowei Chen
-
Publication number: 20210292672Abstract: The present invention is directed towards a process for upgrading lignite comprising: prior to production pre-assess the calorific value of the coal, by selecting a relational expression between a calorific value of lignite and a degree of metamorphism, a moisture content and an ash content thereof based on a ratio of the ash content to the moisture content, pre-assess the calorific value of the coal; combining a relational expression between a production cost and the ash content and moisture content to make a cost budget; determining degrees of deashing and drying; selecting and implementing a lignite ash reduction pretreatment process; and implementing dry sorting first and then drying. The upgrading process has high sorting efficiency, high drying efficiency and low production cost, and meets the requirement for the surface moisture of the raw coal in the dry sorting operation.Type: ApplicationFiled: June 11, 2019Publication date: September 23, 2021Inventors: Bo ZHANG, Yuemin ZHAO, Yadong ZHANG, Guanghui YAN, Zhenfu LUO, Chenlong DUAN, Liang DONG, Enhui ZHOU
-
Patent number: D1011387Type: GrantFiled: September 28, 2023Date of Patent: January 16, 2024Assignee: Boundary Inno LimitedInventor: Yadong Zhang