Patents by Inventor Xueping Li
Xueping Li 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: 11958759Abstract: A ternary oxide based composite cathode material for a lithium-sulfur battery and a preparation method thereof are provided wherein the composite cathode material includes: sulfur and LiNi0.8Co0.15Al0.05O2 or LiNixCoyMn1-x-yO2 (0<x<1, 0<y<1, 0<x+y<1), wherein a sulfur content is 50 wt. %-80 wt. %. The host has adsorption and catalytic effects on polar polysulfides, which can fix sulfur and promote electrochemical reactions, thereby preparing lithium-sulfur battery with high capacity and high stability.Type: GrantFiled: January 19, 2019Date of Patent: April 16, 2024Assignee: NANKAI UNIVERSITYInventors: Xueping Gao, Lu Wang, Guoran Li, Sheng Liu
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Publication number: 20240093867Abstract: A heater includes a convection section with columns and tube sheets coupled to the columns with tubes received in the tube sheets. The convection section includes a space between the tube sheets associated with corresponding pairs of columns. A structural frame is coupled to the columns and positioned in the space to slidably receive one or more catalyst support beds for loading or unloading a catalyst into the convection section through a lateral side of the convection section of the heater. The structural frame may include beams, struts, slide plates, and other frame elements that assist with supporting the catalyst support beds and enable sliding of the catalyst support beds with respect to the structural frame.Type: ApplicationFiled: September 7, 2023Publication date: March 21, 2024Inventors: Baozhong Zhao, Eduardo Hart, Xueping Li, Alejandro S. Carrillo
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Publication number: 20240074282Abstract: The present application provides a displaying base plate and a displaying device, which relates to the technical field of displaying. The displaying device can ameliorate the problem of screen greening caused by electrostatic charges, thereby improving the effect of displaying. The displaying base plate includes an active area and a non-active area connected to the active area, the non-active area includes an edge region and a first-dam region, and the first-dam region is located between the active area and the edge region; the displaying base plate further includes: a substrate; an anti-static layer disposed on the substrate, wherein the anti-static layer is located at least within the edge region; and a driving unit and a touch unit that are disposed on the substrate, wherein the driving unit is located within the active area.Type: ApplicationFiled: August 23, 2022Publication date: February 29, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Zhao, Yong Zhuo, Wei He, Yanxia Xin, Qun Ma, Xiping Li, Jianpeng Liu, Kui Fang, Cheng Tan, Xueping Li, Yihao Wu, Xiaoyun Wang, Haibo Li, Xiaoyan Yang
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Patent number: 11896095Abstract: A umbrella sliding assembly, includes a post, a slider, a first pulley, a second pulley and a fixing piece. The post is provided with a first track groove and a second track groove. The slider is arranged on the post. The first or second pulley is rotatably mounted on the slider and arranged in a row along a longitudinal direction of the slider, and extends into the first or second track groove, so that the first or second pulley pulley abuts against an inner wall of the first or second track groove. The fixing piece is mounted on the slider and includes a fixing part matchingly fixed with the post, when the fixing part is matchingly fixed with the post, the slider is fixed to the post, and when the fixing part is separated from the post, the slider is movable along a longitudinal direction of the postumbrella sliding assembly.Type: GrantFiled: April 21, 2020Date of Patent: February 13, 2024Assignee: Zhejiang Yotrio Group Co., Ltd.Inventors: Xueping Li, Jianping Xie
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Publication number: 20240002308Abstract: The present invention discloses a soil-structure improving bio-organic fertilizer and a preparation method thereof, and belongs to the technical field of biological fertilizers. The preparation method of the bio-organic fertilizer of the present invention includes the following steps: S1: aerobically fermenting cow dung-based organic materials to prepare a solid-state fermentation medium; S2: inoculating Bacillus subtilis fermentation broth and silicate bacteria fermentation broth into the solid-state fermentation medium for solid-state fermentation until the end of fermentation; and S3: after the fermentation is finished, extruding and granulating or directly sieving to prepare the soil-structure improving bio-organic fertilizer.Type: ApplicationFiled: September 14, 2023Publication date: January 4, 2024Inventors: Lihua Jiang, Chunxiu Wei, Yan Yang, Baozhong Zhao, Xueping Li, Lesen Zhang, Yu Xu, Jing Shi, Mei Wang, Yumin Liu
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Publication number: 20230405536Abstract: An inline static mixer includes an outer tube and an inner tube positioned inside the outer tube and arranged coaxially with respect to the outer tube with a space between the inner and outer tubes. The inner tube is operable to receive and convey a hydrocarbon stream and the outer tube is operable to receive and convey a diluent stream. At least one baffle extends from the inner tube toward the outer tube and through at least a portion of the space that is operable to generate a twisted diluent flow from the diluent stream. The twisted diluent flow and the hydrocarbon stream are mixed downstream of an outlet of the inner tube with the twisted diluent flow forming a boundary layer along an internal surface of the outer tube to minimize fouling from liquid or liquid droplets of the hydrocarbon stream after mixing.Type: ApplicationFiled: June 12, 2023Publication date: December 21, 2023Inventors: Baozhong Zhao, Xueping Li, Kishan Thakurdin, Alejandro Carrillo, Richard Jibb
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Publication number: 20230324123Abstract: Systems and processes for external combustion air preheating for providing preheated combustion air to a furnace. The furnace systems convective heating section includes multiple heating coils for waste heat recovery. The heating coils may be used for preheating a feed (feed preheat coils), heating a boiler feed water, superheating steam, or heating or superheating a feed stream prior to the feed being fed to the radiant coil. The waste heat in the combustion gas is also used to heat a heat transfer fluid, which may be used to pre-heat combustion air or for other purposes within the plant.Type: ApplicationFiled: March 22, 2023Publication date: October 12, 2023Applicant: LUMMUS TECHNOLOGY LLCInventors: Baozhong Zhao, Xueping Li, Alejandro Carrillo
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Publication number: 20230303934Abstract: An electrically heated furnace including one or more unit cells. Each unit cell includes a radiant heating section, one or more process coils disposed within the radiant heating section, and a quench unit for cooling a cracked product from the one or more process coils and producing a quenched reaction product. The furnace also includes one or more electrical heating elements disposed within the radiant heating section, the one or more electrical heating elements are arranged to provide radiant energy to the one or more process coils. Further, the electrically heated furnace includes a first area corresponding to a heating area of the one or more electrical heating elements, a second area corresponding to a wall area of the wall on which the one or more electrical heating elements are disposed, and a third area corresponding to a surface area of the one or more process coils.Type: ApplicationFiled: February 16, 2023Publication date: September 28, 2023Applicant: LUMMUS TECHNOLOGY LLCInventors: Baozhong Zhao, David Lee Guymon, Richard John Jibb, Xueping Li, Kandasamy Sundaram, Eduardo Hart Rhedey, Stephen J. Stanley
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Publication number: 20230171998Abstract: Provided are a display substrate, a testing method therefor and a preparation method therefor, and a display panel, which are used for improving the success rate of transistor testing. The display substrate comprises a base substrate and a pixel circuit, wherein the pixel circuit comprises an active layer, a first gate insulating layer, a first gate electrode layer, a second gate insulating layer, a second gate electrode layer, a first interlayer insulating layer, a source/drain electrode layer, and a second interlayer insulating layer. The pixel circuit is divided into a plurality of transistors, and further comprises a gate electrode contact hole and a source/drain electrode contact hole.Type: ApplicationFiled: June 1, 2021Publication date: June 1, 2023Inventors: Yong ZHUO, Yanxia XIN, Hongwei HU, Zheng BAO, Xueping LI, Yihao WU, Xiaoyun WANG, Zhongqian GUO
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Patent number: 11571767Abstract: A laser processing device and a laser processing method are provided. The laser processing device includes: at least two lasers each configured to generate a laser beam; focusing members corresponding to the at least two lasers respectively and configured to adjust focus positions of at least two laser beams generated by the at least two lasers; and a beam combination member configured to receive the at least two laser beams whose focus positions have been adjusted, and output the at least two laser beams coaxially.Type: GrantFiled: November 7, 2018Date of Patent: February 7, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Hu, Wanmei Qing, Yanxia Xin, Mingyin Yu, Jianmin She, Xueping Li, Ying Cao, Qiao Feng
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Publication number: 20220320240Abstract: A display panel includes a substrate, a plurality of data lines, at least one circle of barrier wall structure, and a connector. The substrate includes a display area, and a peripheral area which surrounds the display area and includes a fan-out area. The plurality of data lines are located on one side of the substrate and in the display area, extending from the display area to the fan-out area. The at least one circle of barrier wall structure surrounds the display area, and at least a part of the at least one circle of barrier wall structure is located in the fan-out area. The connector is located between the plurality of data lines and the barrier wall structure, and one end, away from the substrate, of the connector extends into the barrier wall structure to fasten the barrier wall structure.Type: ApplicationFiled: January 25, 2021Publication date: October 6, 2022Inventors: Zheng BAO, Gong CHEN, Kangguan PAN, Yanxia XIN, Hongwei HU, Xueping LI, Yihao WU, Xiaoyun WANG, Yong ZHUO, Zhongqian GUO
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Patent number: 11444142Abstract: The present application discloses embodiments of a display panel, a preparation method thereof, a detection method thereof, and a display device for improving an accuracy of detecting electrical properties of transistors. In one embodiment, a display panel may include a display area including a plurality of pixels and a non-display area surrounding the display area, wherein each of the plurality of pixels may include a display pixel circuit, and the non-display area may include one or more test pixel circuits, each of the one or more test pixel circuits having an equivalent circuit structure to the display pixel circuit, where the one or more test pixel circuits may include a plurality of transistors, and electrodes of at least one of the plurality of transistors may be respectively conductively coupled to different test pads.Type: GrantFiled: January 6, 2020Date of Patent: September 13, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zheng Bao, Yaqin Xia, Yanxia Xin, Gong Chen, Hongwei Hu, Yihao Wu, Xueping Li
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Patent number: 11398505Abstract: Embodiments of the present disclosure provide a display substrate, a display panel, a display device, and a manufacturing method of the display substrate. The display substrate includes a display region and a peripheral region located at an outer side of the display region, and the peripheral region includes a bonding region. The display substrate includes: a base substrate, and a first metal pattern and a second metal pattern which are provided on the base substrate and located in the bonding region, the second metal pattern covers at least a portion of at least one side surface of the first metal pattern, and an activity of a metal of the second metal pattern is weaker than an activity of a metal of the first metal pattern.Type: GrantFiled: June 27, 2019Date of Patent: July 26, 2022Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zheng Bao, Hongwei Hu, Yanxia Xin, Xueping Li, Yihao Wu, Gong Chen, Peng Xu
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Publication number: 20220211150Abstract: A umbrella sliding assembly, includes a post, a slider, a first pulley, a second pulley and a fixing piece. The post is provided with a first track groove and a second track groove. The slider is arranged on the post. The first or second pulley is rotatably mounted on the slider and arranged in a row along a longitudinal direction of the slider, and extends into the first or second track groove, so that the first or second pulley pulley abuts against an inner wall of the first or second track groove. The fixing piece is mounted on the slider and includes a fixing part matchingly fixed with the post, when the fixing part is matchingly fixed with the post, the slider is fixed to the post, and when the fixing part is separated from the post, the slider is movable along a longitudinal direction of the postumbrella sliding assembly.Type: ApplicationFiled: April 21, 2020Publication date: July 7, 2022Inventors: Xueping Li, Jianping Xie
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Publication number: 20220102456Abstract: The present application discloses embodiments of a display panel, a preparation method thereof, a detection method thereof, and a display device for improving an accuracy of detecting electrical properties of transistors. In one embodiment, a display panel may include a display area including a plurality of pixels and a non-display area surrounding the display area, wherein each of the plurality of pixels may include a display pixel circuit, and the non-display area may include one or more test pixel circuits, each of the one or more test pixel circuits having an equivalent circuit structure to the display pixel circuit, where the one or more test pixel circuits may include a plurality of transistors, and electrodes of at least one of the plurality of transistors may be respectively conductively coupled to different test pads.Type: ApplicationFiled: January 6, 2020Publication date: March 31, 2022Inventors: Zheng BAO, Yaqin XIA, Yanxia XIN, Gong CHEN, Hongwei HU, Yihao WU, Xueping LI
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Patent number: 11250744Abstract: An optical adjustment method and an optical adjustment device for a display panel, and a display device are provided. The optical adjustment method includes: displaying N groups of testing images sequentially on the display panel, each group of testing images including M images distributed at different display regions of the display panel, each image corresponding to one to-be-adjusted reference color, N being an integer greater than or equal to 1, M being an integer greater than or equal to 1; and when each group of testing images are displayed on the display panel, detecting, by an optical detection unit, optical parameters of the M images in the group of testing images simultaneously, and performing optical adjustment on the display panel in accordance with the optical parameters.Type: GrantFiled: June 28, 2019Date of Patent: February 15, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Liwei Huang, Wei He, Jing Wang, Zhiyong Yang, Xueping Li, Wei Li, Shihua Huang, Xue Jiang, Xiao Luo, Wei Liu, Xiaohong Chen
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Patent number: 11233110Abstract: An OLED display substrate, a display panel, a display device, a manufacturing method and a fingerprint identification module are provided. The OLED display substrate includes a microporous light-shielding pattern arranged between adjacent pixel regions and including a plurality of pinholes. The microporous light-shielding pattern is arranged at a same layer as, and insulated from, a nontransparent electrode of the OLED display substrate.Type: GrantFiled: May 23, 2019Date of Patent: January 25, 2022Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei Hu, Yanxia Xin, Xueping Li, Zheng Bao, Yihao Wu, Peng Xu, Donghong Liu
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Publication number: 20210408076Abstract: Embodiments of the present disclosure provide a display substrate, a display panel, a display device, and a manufacturing method of the display substrate. The display substrate includes a display region and a peripheral region located at an outer side of the display region, and the peripheral region includes a bonding region. The display substrate includes: a base substrate, and a first metal pattern and a second metal pattern which are provided on the base substrate and located in the bonding region, the second metal pattern covers at least a portion of at least one side surface of the first metal pattern, and an activity of a metal of the second metal pattern is weaker than an activity of a metal of the first metal pattern.Type: ApplicationFiled: June 27, 2019Publication date: December 30, 2021Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zheng BAO, Hongwei HU, Yanxia XIN, Xueping LI, Yihao WU, Gong CHEN, Peng XU
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Publication number: 20210323095Abstract: A laser processing device and a laser processing method are provided. The laser processing device includes: at least two lasers each configured to generate a laser beam; focusing members corresponding to the at least two lasers respectively and configured to adjust focus positions of at least two laser beams generated by the at least two lasers; and a beam combination member configured to receive the at least two laser beams whose focus positions have been adjusted, and output the at least two laser beams coaxially.Type: ApplicationFiled: November 7, 2018Publication date: October 21, 2021Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongwei HU, Wanmei QING, Yanxia XIN, Mingyin YU, Jianmin SHE, Xueping LI, Ying CAO, Qiao FENG
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Publication number: 20210036085Abstract: An OLED display substrate, a display panel, a display device, a manufacturing method and a fingerprint identification module are provided. The OLED display substrate includes a microporous light-shielding pattern arranged between adjacent pixel regions and including a plurality of pinholes. The microporous light-shielding pattern is arranged at a same layer as, and insulated from, a nontransparent electrode of the OLED display substrate.Type: ApplicationFiled: May 23, 2019Publication date: February 4, 2021Inventors: Hongwei HU, Yanxia XIN, Xueping LI, Zheng BAO, Yihao WU, Peng XU, Donghong LIU