Patents by Inventor Wenbo Chen
Wenbo Chen 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: 12288519Abstract: Provided are a display substrate, a driving method thereof, and a display apparatus. The display substrate includes multiple sub-pixels, a sub-pixel includes a pixel drive circuit and a light emitting device, the pixel drive circuit includes an initial signal line (INIT), a reset signal line (Reset) and multiple transistors, the initial signal line includes a first branch (INIT-1). Multiple transistors include a drive transistor, a first reset transistor and a second reset transistor, the drive transistor provides a drive current to the light emitting device, the first reset transistor resets a gate of the drive transistor through the INIT-1 under control of the reset signal line. The second reset transistor resets a first terminal of the light emitting device through the INIT-1 under control of the reset signal line. The first reset transistor and the second reset transistor in a same sub-pixel are controlled by a same reset signal line.Type: GrantFiled: December 23, 2021Date of Patent: April 29, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tiaomei Zhang, Ziyang Yu, Wenbo Chen, Haigang Qing
-
Publication number: 20250133936Abstract: A displaying base board includes an active area and a peripheral region, the peripheral region includes at least a first blocking part and a second blocking part; the peripheral region further includes a first power-supply signal line, and an orthographic projection of the first power-supply signal line on a substrate of the displaying base board has an overlapping part with individually an orthographic projection of the first blocking part on the substrate and an orthographic projection of the second blocking part on the substrate; and the first power-supply signal line is provided with a plurality of openings, and a region enclosed by orthographic projections on the substrate of outer contours of some of the openings falls within a region of the orthographic projection on the substrate of at least one of the first blocking part and the second blocking part.Type: ApplicationFiled: February 28, 2023Publication date: April 24, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Quanyong Gu, Tiaomei Zhang, Ziyang Yu, Wenbo Chen, Pan Zhao, Mengqi Wang, Erjin Zhao, Xiangnan Pan, Qingqing Yan, Qing He, Zhiliang Jiang
-
Publication number: 20250121890Abstract: A lower vehicle body rear structure includes a rear floor integrally formed in a die-casting mode, rear floor longitudinal beam rear sections fixedly connected to the rear floor, a shelf, and a spare tire cabin. Rear floor longitudinal beams arranged on the two sides of the rear floor, and a rear floor middle cross beam and a rear floor rear cross beam which are connected between the rear floor longitudinal beams are formed on the rear floor, and rear wheel covers connected to the rear floor longitudinal beams are respectively arranged on the two sides of the rear floor. The shelf is located above the rear floor, and the two ends of the shelf are connected to the rear wheel covers by means of connecting plates; and the rear floor, the shelf and the two connecting plates are connected to form an annular structure.Type: ApplicationFiled: June 27, 2022Publication date: April 17, 2025Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventors: Shuren ZHANG, Zhijie HE, Tao ZHANG, Yuntao LI, Qiang CHEN, Xinyu LIANG, Ren LI, Wenbo WU
-
Publication number: 20250124873Abstract: A driving circuit, a driving method, a driving module and a display device are provided. The driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a third control node control circuit. The third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.Type: ApplicationFiled: March 29, 2023Publication date: April 17, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang YU, Ming HU, Zhiliang JIANG, Haijun QIU, Long MA, Tianyi CHENG, Jianpeng WU, Wenbo CHEN, Qingqing YAN, Xiangnan PAN, Qing HE, Quanyong GU, Pan ZHAO
-
Publication number: 20250126955Abstract: An LED lamp panel, which comprises a substrate that is provided with a circuit layer, and the circuit layer is provided with bonding pads for connecting with a plurality of LED chips; the circuit layer is provided with a first reflective layer, and the first reflective layer is provided with a plurality of window structures, which are disposed in an array, and at least one pair of bonding pads for connecting with the LED chips is distributed in each of the window structures; the LED lamp panel further comprises a second reflective layer filled between the first reflective layer and the LED chips, and the reflectivity of the second reflective layer is greater than that of the first reflective layer. The LED lamp panel provided by the present disclosure is beneficial for die bonding and has a high lighting effect, an improved process yield, and a low manufacturing cost.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Applicant: HUIZHOU JUFEI OPTOELECTRONICS LTD.Inventors: Wenbo Ma, Jianchang CHEN, Pingru SUN, Donghan WEI, Meizheng XING
-
Patent number: 12278555Abstract: A controller for an AC-DC converter including a rectifier circuit that converts AC input voltage into DC output voltage uses control logic to control the rectifier circuit according to two or more operating modes. Each operating mode determines a gain of the rectifier circuit. The controller selects an operating mode from the two or more operating modes based on at least one of an AC input voltage value and a required DC output voltage value. The AC-DC converter provides a wide range of DC output voltage with power factor correction. The controller may be used with AC-DC converter topologies such as boost converter, isolated boost converter, PWM converter, LLC resonant converter, and LCC resonant converter.Type: GrantFiled: October 26, 2022Date of Patent: April 15, 2025Assignee: Queen's University at KingstonInventors: Yan-Fei Liu, Binghui He, Yang Chen, Bo Sheng, Wenbo Liu
-
Publication number: 20250115671Abstract: The present disclosure provides antibodies and antigen-binding fragments thereof that bind to human CCR8, a pharmaceutical composition comprising said antibody, and use of the antibody or the composition for treating a disease, such as cancer.Type: ApplicationFiled: October 29, 2024Publication date: April 10, 2025Applicant: BeiGene, Ltd.Inventors: Ming FANG, Liu XUE, Hanzi SUN, Xiaoyan TANG, Ming JIANG, Xitao WANG, Yun CHEN, Chichi HUANG, Wenjie WANG, Jing ZHANG, Wenbo JIANG
-
Patent number: 12272303Abstract: The present disclosure provides a driving circuitry, a driving method, a driving module, and a display device. The driving circuitry includes a driving signal generation circuitry, a gating circuitry, an output control circuitry and an output circuitry. The driving signal generation circuitry is configured to perform a shifting operation on an (N?1)th-level driving signal to obtain an Nth-level driving signal. The gating circuitry is configured to write a gating input signal into a first node under the control of a gating control signal. The output control circuitry is configured to perform an NAND operation on the Nth-level driving signal and a potential at a second end of the output control circuitry to obtain a first output signal. The output circuitry is configured to perform phase inversion on the first output signal to obtain and provide an output driving signal through an output driving end, where N is a positive integer.Type: GrantFiled: May 23, 2023Date of Patent: April 8, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Mengqi Wang, Qi Wei, Wenbo Chen, Tiaomei Zhang, Sifei Ai, Cong Liu, Qian Xu
-
Patent number: 12266307Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.Type: GrantFiled: November 20, 2023Date of Patent: April 1, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongting Lu, Yuhsiung Feng, Xin Mou, Chenyu Chen, Shuang Zhao, Zhongliu Yang, Jing Yang, Wenbo Chen
-
Publication number: 20250104640Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit, an output circuit, a voltage control circuit and a second node control circuit; the driving signal generation circuit generates an Nth stage of driving signal; the output control circuit controls to connect the first control node and the second node under the control of the potential of the first node; the gating circuit writes a gating input signal into the first node under the control of a gating control signal; the voltage control circuit controls a potential of the second node according to the potential of the first node; the second node control circuit controls to connect the second node and the first voltage terminal under the control of the potential of the first node.Type: ApplicationFiled: December 19, 2022Publication date: March 27, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Erjin Zhao
-
Publication number: 20250104643Abstract: This disclosure provides a display substrate, a display, and a display substrate driving method. The display substrate includes a first-category pixel row, a second-category pixel row, a first drive line, a second drive line and at least one category of data signal source; a first gate on array (GOA) circuit is used for providing a starting signal of a first frequency to the first-category pixel row; a second GOA circuit is used for providing a starting signal of a second frequency to the second-category pixel row; the at least one category of data signal source is used for supplying a data signal to data signal lines of the first-category pixel row and the second-category pixel row.Type: ApplicationFiled: April 26, 2023Publication date: March 27, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiaomei Zhang, Mengqi Wang, Wenhui Gao, Ziyang Yu, Tianyi Cheng, Wenbo Chen, Zhiliang Jiang, Ming Hu
-
Publication number: 20250100911Abstract: A flow electrode capacitive deionization system and a method for recovering phosphorus in phosphogypsum leachate and synchronous performing brine desalination belong to the technical field of wastewater treatment and recycling. The flow electrode capacitive deionization system includes a phosphorus recovery electrodeionization module and a desalination electrodeionization module. A first flow electrode solution reservoir, a phosphorus recovery electrodeionization module cathode flow electrode chamber, and a desalination electrodeionization module anode flow electrode chamber are interconnected in a circulation. A second flow electrode solution reservoir, a phosphorus recovery electrodeionization module anode flow electrode chamber, and a desalination electrodeionization module cathode flow electrode chamber are interconnected in a circulation. Two independent flow electrode solution circulation loops are formed.Type: ApplicationFiled: December 21, 2022Publication date: March 27, 2025Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Sha LIANG, Fan YANG, Jiakuan YANG, Xiao GUO, Shuai CHEN, Shushan YUAN, Wenbo YU, Jingping HU, Huijie HOU, Liang HUANG, Huabo DUAN
-
Publication number: 20250095572Abstract: A pixel circuit, a pixel driving method, and a display device. The pixel circuit includes a light-emitting element, a driving circuit, and a data writing circuit; the data writing circuit is electrically connected to a first scanning terminal, a data line and a first terminal of the driving circuit, and is configured to write a data voltage provided by the data line into the first terminal of the driving circuit under control of a first scanning signal provided by the first scanning terminal during a data writing phase included in a refresh frame, and write a reset voltage provided by the data line into the first terminal of the driving circuit under control of the first scanning signal during a reset phase included in a hold frame; the driving circuit is configured to drive the light-emitting element under control of a potential of a control terminal thereof.Type: ApplicationFiled: February 24, 2023Publication date: March 20, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenbo Chen, Quanyong Gu, Ziyang Yu, Zhiliang Jiang, Ming Hu
-
Publication number: 20250095590Abstract: A shift register includes a shift module configured for causing the cascade signal output end to output a cascade signal in response to a signal of the input signal end; an reverse output module configured for causing the reverse signal output end to output a signal reverse to the cascade signal output end in response to a signal of the cascade signal output end; a latch module configured for causing an output end of the latch module to output a control signal of the masking signal end in response to signals of the cascade signal output end and the reverse signal output end of a previous level; and a selection output module configured for providing a signal of the first power supply end or the second power supply end to the driving signal output end in response to a signal of the output end of the latch module.Type: ApplicationFiled: December 20, 2022Publication date: March 20, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wenbo Chen, Ziyang Yu, Mengqi Wang, Tiaomei Zhang, Erjin Zhao, Quanyong Gu, Tianyi Cheng, Jianpeng Wu, Zhiliang Jiang, Ming Hu
-
Publication number: 20250095546Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided.Type: ApplicationFiled: February 21, 2023Publication date: March 20, 2025Inventors: Erjin ZHAO, Ziyang YU, Tiaomei ZHANG, Pan ZHAO, Quanyong GU, Wenbo CHEN, Zhiliang JIANG, Gukhwan SONG, Ming HU
-
Publication number: 20250084261Abstract: The present invention discloses a maleic anhydride modified voltage stabilizer, a preparation method, and use thereof, which belongs to the technical field of high voltage and insulation. The present invention discloses a maleic anhydride modified voltage stabilizer represented by Formula 1 and a preparation method thereof. (1) Maleic anhydride and 2,4-dihydroxybenzophenone are dissolved in tetrahydrofuran to obtain a mixture. (2) In a protective gas atmosphere, the mixture obtained in step (1) is added with a catalyst and stirred, centrifuged with added water, and an obtained precipitate is dried, thereby achieving the maleic anhydride modified voltage stabilizer. The present invention also provides the use of the maleic anhydride modified voltage stabilizer in a cross-linked polyethylene high voltage AC cable insulating material.Type: ApplicationFiled: August 30, 2021Publication date: March 13, 2025Applicants: ELECTRIC PWR. RES. INST. CHINA SOUTHERN POWER GRID, SHENZHEN POWER SUPPLY CO., LTD.Inventors: Shuai HOU, Mingli FU, Xiaolin LI, Wenbo ZHU, Baojun HUI, Bin FENG, Yifan ZHANG, Yunpeng ZHAN, Xiao CHEN, Bin ZHANG, Shu XU, Guoxing WU
-
Publication number: 20250089415Abstract: The invention discloses a display module comprising a black optical layer and a transparent protective layer. The black optical layer covers the light-emitting units and ensures proper alignment and sealing. Light-emitting units penetrate the optical layers to maintain uninterrupted light output. The packaging structure reduces moisture intrusion and protects against environmental damage. A transparent protective layer overlays the black optical layer, enhancing durability and structural integrity. Additionally, the module incorporates an anti-glare film press-fitted onto the packaging layer, minimizing external light interference and optimizing light distribution across viewing angles. These design features enable a thinner display with consistent optical performance.Type: ApplicationFiled: November 20, 2024Publication date: March 13, 2025Applicant: SHENZHEN JUFEI OPTOELECTRONICS CO., LTD.Inventors: Wenbo MA, Ruibing CHEN, Bin ZHENG, Meizheng XING, Zhuangzhi LI, Xingmin LU
-
Publication number: 20250087165Abstract: A drive control circuit includes an input circuit, a first output circuit and a first output control circuit. An input circuit is configured to control the potentials of a first node and a second node under the control of a signal input terminal and a clock signal terminal. The first output circuit is configured to provide a first power supply signal to a third node under the control of a first node or to provide a second power supply signal to a first output terminal under the control of a second node. The first output control circuit is configured to turn on or turn off the third node and the first output terminal under the control of the first control terminal.Type: ApplicationFiled: December 13, 2022Publication date: March 13, 2025Inventors: Tiaomei ZHANG, Wenbo CHEN, Mengqi WANG, Jianpeng WU, Ziyang YU, Tianyi CHENG, Zhiliang JIANG, Ming HU
-
Publication number: 20250087166Abstract: A driving circuit includes a driving signal generation circuit, a gating circuit, an output control circuit and an output circuit; the driving signal generation circuit generates and outputs the Nth stage of driving signal; the gating circuit controls to write the gating input signal into the first node; the output control circuit performs a NAND operation on the Nth stage of driving signal and the potential of the second terminal of the output control circuit to obtain a first output signal; the output circuit inverts the first output signal to obtain and provide an output driving signal through the output driving terminal; N is a positive integer.Type: ApplicationFiled: December 19, 2022Publication date: March 13, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang Yu, Haijun Qiu, Ming Hu, Zhiliang Jiang, Tianyi Cheng, Jianpeng Wu, Wenbo Chen, Mengqi Wang, Cong Liu, Qian Xu, Qingqing Yan, Pan Zhao, Qing He, Xiangnan Pan, Quanyong Gu
-
Publication number: 20250089490Abstract: An array substrate is provided. The array substrate includes a voltage supply network. The voltage supply network includes, in a corner region of a peripheral area, a first peripheral voltage supply line; a plurality of second peripheral voltage supply lines; and an electrical connecting structure configured to connect the plurality of second peripheral voltage supply lines with the first peripheral voltage supply line. The electrical connecting structure crosses over at least one of the plurality of second peripheral voltage supply lines.Type: ApplicationFiled: November 15, 2022Publication date: March 13, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hong Yi, Mengqi Wang, Zhongliu Yang, Wenbo Chen, Xiaoyun Wang, Haigang Qing