Patents by Inventor Baoqiang Wang
Baoqiang Wang 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: 20240139809Abstract: An apparatus and method for preparing high-purity spherical magnesium and/or high-purity magnesium powder are provided. The apparatus includes a vertical furnace body, a heating zone, and a condensing zone, where a periphery of the condensing zone is provided with a first thermal insulation device and a second thermal insulation device sequentially from bottom to top, and each of the first thermal insulation device and the second thermal insulation device is removably arranged; the periphery of the condensing zone is further provided with a liquid cooling device; a gas inlet and a gas outlet are formed in the condensing zone; and an inner wall of the condensing zone is provided with an arrangement structure configured to arrange a collection device. A heating temperature of a material and condensation conditions in the condensing zone are controlled to make an evaporated magnesium vapor condensed on the collection device in the condensing zone.Type: ApplicationFiled: January 11, 2024Publication date: May 2, 2024Applicant: KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yang TIAN, Dong LIANG, Bin YANG, Baoqiang XU, Dachun LIU, Fei WANG, Yifu LI, Wenlong JIANG, Yong DENG, Jian WU, Lipeng WANG
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Patent number: 11951862Abstract: A system for testing an assist function of electric vehicle wireless power transfer includes: a pit, a vehicle-assembly support platform, and an electromagnetic field strength measurement instrument. A ground-assembly support platform is arranged inside the pit, the vehicle-assembly support platform is arranged on an upper side of the ground-assembly support platform, and a to-be-tested member is arranged on an upper side of the ground-assembly support platform. A ground-assembly device coil is arranged on an upper surface of the ground-assembly support platform, a vehicle-assembly device coil is arranged inside the vehicle-assembly support platform, the ground-assembly device coil charges an entire vehicle, and the ground-assembly device coil further cooperates with the vehicle-assembly device coil to charge a vehicle component. A mechanical arm is arranged on ground of a test site, an interference member is arranged on a front end of the mechanical arm.Type: GrantFiled: July 31, 2023Date of Patent: April 9, 2024Assignee: CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD.Inventors: Baoqiang Zhang, Fang Wang, Zhaohui Wang, Bin Fan, Xin Huang, Jianbo Wang, Yang Li, Yue Xu, Meng Zhang, Xiao Li
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Publication number: 20240092208Abstract: A system for testing an assist function of electric vehicle wireless power transfer includes: a pit, a vehicle-assembly support platform, and an electromagnetic field strength measurement instrument. A ground-assembly support platform is arranged inside the pit, the vehicle-assembly support platform is arranged on an upper side of the ground-assembly support platform, and a to-be-tested member is arranged on an upper side of the ground-assembly support platform. A ground-assembly device coil is arranged on an upper surface of the ground-assembly support platform, a vehicle-assembly device coil is arranged inside the vehicle-assembly support platform, the ground-assembly device coil charges an entire vehicle, and the ground-assembly device coil further cooperates with the vehicle-assembly device coil to charge a vehicle component. A mechanical arm is arranged on ground of a test site, an interference member is arranged on a front end of the mechanical arm.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Applicant: CATARC NEW ENERGY VEHICLE TEST CENTER (TIANJIN) CO., LTD.Inventors: Baoqiang ZHANG, Fang WANG, Zhaohui WANG, Bin FAN, Xin HUANG, Jianbo WANG, Yang LI, Yue XU, Meng ZHANG, Xiao LI
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Patent number: 11927491Abstract: A self-calibration detection device and a temperature demodulation method oriented to a fiber Raman temperature sensing system. The self-calibration detection device comprises a fiber Raman thermodetector, thermostatic baths, a multi-mode sensing fiber, and a multi-mode reflector. The fiber Raman thermodetector comprises a pulsed laser whose output end is connected to the input end of a WDM. Two output ends of the WDM are respectively connected to input ends of a first and second APDs. Output ends of the first and second APDs are respectively connected to input ends of a first and second LNAs. Output ends of the first and second LNAs are connected to the input end of a data acquisition card whose output end is connected with the input end of a computer. The temperature demodulation method can solve the problems of low temperature measuring accuracy, lower temperature measurement stability and low temperature measurement efficiency.Type: GrantFiled: May 5, 2019Date of Patent: March 12, 2024Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Mingjiang Zhang, Jian Li, Jianzhong Zhang, Lijun Qiao, Baoqiang Yan, Yang Xu, Baoquan Jin, Dong Wang, Yu Wang, Yuncai Wang
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Patent number: 11809051Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a base substrate, and the base substrate includes a plurality of sub-pixels and a plurality of signal routing wires; where each of the plurality of sub-pixels includes an effective light-emitting region; an orthographic projection of the effective light-emitting region on the base substrate and an orthographic projection of one of the plurality of signal routing wires on the base substrate have a first overlapping region; and the first overlapping region is in a non-linear shape.Type: GrantFiled: June 22, 2021Date of Patent: November 7, 2023Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xu Xu, Wenchao Wang, Sang Jin Park, Baoqiang Wang, Honglin Zhang, Xiangnan Yun
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Patent number: 11515336Abstract: An array substrate, a display device, and a method for repairing a broken wire of an array substrate are disclosed. The array substrate includes a substrate, a plurality of sub-pixel units on the substrate, and a wire and a first conductive light-blocking pattern between two adjacent sub-pixel units of the plurality of sub-pixel units. The first conductive light-blocking pattern is electrically insulated from the wire, and the first conductive light-blocking pattern includes two first regions. Orthographic projections of the two first regions on the substrate overlap with an orthographic projection of the wire on the substrate.Type: GrantFiled: April 23, 2019Date of Patent: November 29, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Shanshan Xu, Wenchao Wang, Xu Xu, Baoqiang Wang
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Publication number: 20220317508Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided. The display substrate has a display area and a bonding area. The display substrate includes a base, a first conductive layer, a light shielding layer, and bonding pads. The first conductive layer is on the base and in the display area, and the first conductive layer includes gate lines; the light shielding layer is on a side of the first conductive layer proximal to the base, and an orthographic projection of the light shielding layer on the base at least covers orthographic projections of the gate lines on the base; the bonding pads are on the base at intervals and in the bonding area, orthographic projections of at least a portion of the bonding pads on the base are not overlapped with the orthographic projection of the light shielding layer on the base.Type: ApplicationFiled: October 23, 2020Publication date: October 6, 2022Inventors: Jinliang WANG, Rong WU, Yang WANG, Wenchao WANG, Liangliang LI, Sangjin PARK, Baoqiang WANG, Xin FANG, Anguo HU
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Patent number: 11402711Abstract: An array substrate, a display panel, a display device, and a manufacturing method for an array substrate are provided. The array substrate includes a pixel unit group which includes a first pixel and a second pixel; the first pixel includes a first pixel electrode, a first switching element, and a first connection portion extending and protruding from the first pixel electrode; the second pixel includes a second pixel electrode, a second switching element, and a second connection portion extending and protruding from the second pixel electrode; the first pixel electrode and the first switching element are electrically connected to each other via the first connection portion; the second pixel electrode and the second switching element are electrically connected to each other via the second connection portion; and an extension length of the first connection portion is not equal to an extension length of the second connection portion.Type: GrantFiled: July 16, 2019Date of Patent: August 2, 2022Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zongxiang Li, Wenchao Wang, Jinglong Yan, Hongjiang Wu, Baoqiang Wang, Wenrui Liu, Xi Chen, Yao Liu, Hongtao Lin, Wenchang Tao
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Patent number: 11372300Abstract: A method of preparing a graphene circuit pattern, a substrate and an electronic product are disclosed. The method of preparing a graphene circuit pattern includes: immersing a metal circuit pattern in a graphene oxide solution to cause a redox reaction between the metal circuit pattern and graphene oxide, thereby forming the graphene circuit pattern. The graphene circuit pattern may be directly formed at a location of the metal circuit pattern, and is simple in production process, low in cost, and suitable for mass production.Type: GrantFiled: March 15, 2018Date of Patent: June 28, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo Hu, Wenchao Wang, Baoqiang Wang, Sang Jin Park
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Publication number: 20220155632Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a base substrate, and the base substrate includes a plurality of sub-pixels and a plurality of signal routing wires; where each of the plurality of sub-pixels includes an effective light-emitting region; an orthographic projection of the effective light-emitting region on the base substrate and an orthographic projection of one of the plurality of signal routing wires on the base substrate have a first overlapping region; and the first overlapping region is in a non-linear shape.Type: ApplicationFiled: June 22, 2021Publication date: May 19, 2022Inventors: Xu XU, Wenchao WANG, Sang Jin PARK, Baoqiang WANG, Honglin ZHANG, Xiangnan YUN
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Patent number: 11158224Abstract: A start signal generation circuit, a driving method and a display device are provided. The start signal generation circuit includes: a pull-down node control sub-circuit; a pull-up control node control sub-circuit, configured to control a potential of the pull-up control node under the control of voltage signals from a first clock signal input terminal, a second clock signal input terminal, and the 2nth clock signal input terminal; a pull-up node control sub-circuit; a storage sub-circuit, connected between the pull-up node PU and a start signal output terminal; and a start signal output sub-circuit, where n is an integer larger than 1, and smaller than or equal to N, N is an integer larger than 1.Type: GrantFiled: February 22, 2018Date of Patent: October 26, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Li, Baoqiang Wang, Qiujie Su
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Publication number: 20210325748Abstract: An array substrate, a display panel, a display device, and a manufacturing method for an array substrate are provided. The array substrate includes a pixel unit group which includes a first pixel and a second pixel; the first pixel includes a first pixel electrode, a first switching element, and a first connection portion extending and protruding from the first pixel electrode; the second pixel includes a second pixel electrode, a second switching element, and a second connection portion extending and protruding from the second pixel electrode; the first pixel electrode and the first switching element are electrically connected to each other via the first connection portion; the second pixel electrode and the second switching element are electrically connected to each other via the second connection portion; and an extension length of the first connection portion is not equal to an extension length of the second connection portion.Type: ApplicationFiled: July 16, 2019Publication date: October 21, 2021Inventors: Zongxiang LI, Wenchao WANG, Jinglong YAN, Hongjiang WU, Baoqiang WANG, Wenrui LIU, Xi CHEN, Yao LIU, Hongtao LIN, Wenchang TAO
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Publication number: 20210325737Abstract: The disclosure relates to a display panel. The display panel may include a first substrate, a second substrate opposite the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first electrode on a side of the first substrate facing the liquid crystal layer, a second electrode between the liquid crystal layer and the first electrode, the second electrode being insulated from the first electrode, and an anti-peeping electrode on a side of the second substrate facing the liquid crystal layer.Type: ApplicationFiled: December 12, 2018Publication date: October 21, 2021Applicants: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group., LtdInventors: Honglin ZHANG, Meiying LI, Lifeng LI, Baoqiang WANG, Wenchao WANG
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Publication number: 20210272492Abstract: A start signal generation circuit, a driving method and a display device are provided. The start signal generation circuit includes: a pull-down node control sub-circuit; a pull-up control node control sub-circuit, configured to control a potential of the pull-up control node under the control of voltage signals from a first clock signal input terminal, a second clock signal input terminal, and the 2nth clock signal input terminal; a pull-up node control sub-circuit; a storage sub-circuit, connected between the pull-up node PU and a start signal output terminal; and a start signal output sub-circuit, where n is an integer larger than 1, and smaller than or equal to N, N is an integer larger than 1.Type: ApplicationFiled: February 22, 2018Publication date: September 2, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng LI, Baoqiang WANG, Qiujie SU
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Publication number: 20210223653Abstract: A method of preparing a graphene circuit pattern, a substrate and an electronic product are disclosed. The method of preparing a graphene circuit pattern includes: immersing a metal circuit pattern in a graphene oxide solution to cause a redox reaction between the metal circuit pattern and graphite oxide, thereby forming the graphene circuit pattern. The graphene circuit pattern may be directly formed at a location of the metal circuit pattern, and is simple in production process, low in cost, and suitable for mass production.Type: ApplicationFiled: March 15, 2018Publication date: July 22, 2021Applicants: BOE Technology Group Co., Ltd., Fuzhou BOE Optoelectronics Technology Co., Ltd.Inventors: Bo HU, Wenchao WANG, Baoqiang WANG, Sang Jin PARK
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Patent number: 11003000Abstract: The present disclosure provides a backlight module, a display device and a control method thereof, and relates to the technical field of display. The backlight module includes: a light source; an optical film; a privacy film disposed on a light exit side of the optical film, and configured to reduce a divergence angle of light from the optical film; and a dimming assembly disposed on one side of the privacy film away from the optical film, and configured to not change a divergence angle of light from the privacy film in a case of being in a first state, and increase the divergence angle of the light from the privacy film in a case of being in a second state.Type: GrantFiled: March 20, 2020Date of Patent: May 11, 2021Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jie Liu, Heling Zhu, Ming Li, Xiaoyan Tu, Kai Diao, Baoqiang Wang, Woong Kim, Xibin Shao, Guangyan Sun, Xin Li
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Publication number: 20210096404Abstract: The present disclosure provides a backlight module, a display device and a control method thereof, and relates to the technical field of display. The backlight module includes: a light source; an optical film; a privacy film disposed on a light exit side of the optical film, and configured to reduce a divergence angle of light from the optical film; and a dimming assembly disposed on one side of the privacy film away from the optical film, and configured to not change a divergence angle of light from the privacy film in a case of being in a first state, and increase the divergence angle of the light from the privacy film in a case of being in a second state.Type: ApplicationFiled: March 20, 2020Publication date: April 1, 2021Inventors: Jie Liu, Heling Zhu, Ming Li, Xiaoyan Tu, Kai Diao, Baoqiang Wang, Woong Kim, Xibin Shao, Guangyan Sun, Xin Li
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Patent number: 10923063Abstract: A gate driving circuit includes 4n stages of shift register units, and n stages of inversion units. One of the inversion units is disposed between every two groups of four adjacent stages of shift register units. A (n+1)th stage of the inversion units is disposed between two of the shift register units, and configured to output in inverted phases gate driving signals outputted by the two shift register units in a heavy-load screen stage, and output in positive phases gate driving signals outputted by the two shift register units in a normal screen stage.Type: GrantFiled: May 31, 2019Date of Patent: February 16, 2021Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Honglin Zhang, Baoqiang Wang, Jinbo Tang
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Publication number: 20200365458Abstract: An array substrate, a display device, and a method for repairing a broken wire of an array substrate are disclosed. The array substrate includes a substrate, a plurality of sub-pixel units on the substrate, and a wire and a first conductive light-blocking pattern between two adjacent sub-pixel units of the plurality of sub-pixel units. The first conductive light-blocking pattern is electrically insulated from the wire, and the first conductive light-blocking pattern includes two first regions. Orthographic projections of the two first regions on the substrate overlap with an orthographic projection of the wire on the substrate.Type: ApplicationFiled: April 23, 2019Publication date: November 19, 2020Inventors: Shanshan XU, Wenchao WANG, Xu XU, Baoqiang WANG
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Patent number: 10796654Abstract: A switching circuit, a gate scanning signal control circuit, a gate driving circuit, a display device and a driving method are provided. The switching circuit includes a gate scanning signal receiving terminal, a second output terminal, and a third output terminal. The gate scanning signal receiving terminal of the switching circuit is configured to receive a gate scanning signal, and the switching circuit is configured to output the gate scanning signal to the second output terminal and the third output terminal simultaneously under control of the gate scanning signal.Type: GrantFiled: September 10, 2018Date of Patent: October 6, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Baoqiang Wang, Xu Xu