Patents by Inventor Lihua Liu
Lihua Liu 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: 20240132002Abstract: Disclosed are a vehicle-mounted audio playing method and apparatus, a multimedia host, and a storage medium. The vehicle-mounted audio playing method includes: obtaining, by the multimedia host through a receiver, a first voice signal collected by a mobile microphone; and when the vehicle-mounted audio playing apparatus is in an out-of-vehicle karaoke mode, fusing, by the multimedia host, the first voice signal and an accompaniment signal, and outputting a fused signal to an out-of-vehicle speaker after performing amplification processing through a power amplifier, to drive the out-of-vehicle speaker to produce sound.Type: ApplicationFiled: December 6, 2023Publication date: April 25, 2024Inventors: Faxi LI, Dongsheng YANG, Juan LIU, Lihua WU, Yongpan WANG
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Publication number: 20240125262Abstract: A urea pump, and a control method and control system for the urea pump are disclosed. The urea pump comprises: a liquid intake pipeline; an instant heating type filtering device, an inlet of the instant heating type filtering device being in communication with a urea tank via the liquid intake pipeline, and the instant heating type filtering device being configured to filter and heat a urea solution flowing in through the inlet pipeline; a pressure build-up pump arranged at the inlet pipeline and configured to drive the urea solution flowing to the instant heating filtering device through the liquid intake pipeline; a liquid output line in communication with a first outlet of the instant heating filtering device and configured to deliver a filtered and heated urea solution to a nozzle; and a liquid return pipeline.Type: ApplicationFiled: December 29, 2022Publication date: April 18, 2024Inventors: Lihua AN, Weida LIU, Junpu LI, Guopeng LI
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Publication number: 20240116038Abstract: The present invention relates to a CHA-like zeolitic material having an X-ray diffraction pattern including the following peaks in Table 1 in its as-synthesized form, and to a process for preparing the zeolitic material, and use of the zeolitic material for the selective catalytic reduction of NOx.Type: ApplicationFiled: January 30, 2022Publication date: April 11, 2024Applicant: BASF CorporationInventors: Xiaoduo Qi, Lihua Shi, Vivek Vattipalli, Mingming Wei, Haitao Liu, Jin Li
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Patent number: 11945807Abstract: Linker-drug compounds and antibody-drug conjugates that bind to human oncology targets are disclosed. The linker-drug compounds and antibody-drug conjugates comprise a splicing modulator drug moiety. The disclosure further relates to methods and compositions for use in the treatment of neoplastic disorders by administering the antibody-drug conjugates provided herein. In an embodiment, the splicing modulator comprises a pladienolide or a pladienolide derivative.Type: GrantFiled: May 3, 2022Date of Patent: April 2, 2024Assignee: EISAI R&D MANAGEMENT CO., LTD.Inventors: Ermira Pazolli, Silvia Buonamici, Thiwanka Samarakoon, Sudeep Prajapati, Nathan Fishkin, James Palacino, Michael Seiler, Ping Zhu, Andrew Cook, Peter Smith, Xiang Liu, Shelby Ellery, Dominic Reynolds, Lihua Yu, Zhenhua Wu, Shouyong Peng, Nicholas Calandra, Megan Sheehan, Yonghong Xiao
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Publication number: 20240077760Abstract: A display device includes: a frame, including a frame body, a first protrusion disposed on the frame body, and a second protrusion disposed on the frame body, the second protrusion including at least one stepped portion; a display panel, located on a side of one stepped portion of the at least one stepped portion close to a light emitting surface of the display device and located on an inner side of the frame body; and a planar back housing, fixed on the inner side of the frame body and a side of the first protrusion away from the light emitting surface.Type: ApplicationFiled: October 31, 2023Publication date: March 7, 2024Inventors: Hao LIU, Yunben SHEN, Guangning HAO, Tao NI, Yang LIU, Lihua SHENG
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Patent number: 11922205Abstract: A virtual machine management method and apparatus, a device, and a readable storage medium. The virtual machine management method is applied to a private cloud, and comprises: acquiring a SELinux label, the SELinux label comprising five elements: User, Role, Type, Sensitivity, and Category (S101); setting elements other than Category in the SELinux label as default values (S102); assigning different values to Category according to a preset Category variable combination so as to obtain multiple non-duplicate label groups (S103); and configuring each label group to a virtual machine in the private cloud, so that virtual machines configured with the same label group communicate with each other, and virtual machines configured with different label groups are isolated from each other (S104).Type: GrantFiled: November 30, 2021Date of Patent: March 5, 2024Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.Inventors: Kai Liu, Zheng Xu, Yi Fan, Lihua Yan, Wen Huo
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Patent number: 11837392Abstract: A permanent magnet includes a rare earth element R; a transition metal element T; and B. The permanent magnet includes Nd as R. The permanent magnet includes Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include R, T, and B. The R-rich phases include R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in a direction substantially perpendicular to the easy magnetization axis direction is from 30 ?m to 1,000 ?m. An average value of lengths of short axes of the main phase grains observed in the cross section is from 20 nm to 200 nm.Type: GrantFiled: December 17, 2021Date of Patent: December 5, 2023Assignee: TDK CorporationInventors: Lihua Liu, Kenichi Suzuki
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Patent number: 11830646Abstract: An R-T-B based permanent magnet includes a rare earth element R, a transition metal element T, and B. The permanent magnet includes at least Nd as R. The permanent magnet includes at least Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include at least R, T, and B. The R-rich phases include at least R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in the easy magnetization axis direction is from 5 ?m to a width of the permanent magnet in the easy magnetization axis direction.Type: GrantFiled: December 17, 2021Date of Patent: November 28, 2023Assignee: TDK CorporationInventors: Kenichi Suzuki, Lihua Liu
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Publication number: 20230147967Abstract: An R-T-B based permanent magnet includes a rare-earth element R, a transition metal element T, and B. The R-T-B based permanent magnet includes at least Nd as R. The R-T-B based permanent magnet includes at least Fe as T. The R-T-B based permanent magnet contains a plurality of main phase grains and a plurality of voids. The plurality of main phase grains includes at least R, T, and B. An area ratio of the plurality of voids in an arbitrary cross-section of the R-T-B based permanent magnet is larger than 0.2% and 2% or smaller.Type: ApplicationFiled: November 4, 2022Publication date: May 11, 2023Applicant: TDK CorporationInventors: Lihua LIU, Kenichi SUZUKI
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Publication number: 20230085935Abstract: A motor angle detection and diagnosis apparatus is connected to a drive motor using a resolver. The resolver is configured to output a resolver feedback signal of an electrical angle of the drive motor. An angle sampling and diagnosis system in the motor angle detection and diagnosis apparatus performs two-channel simultaneous sampling on a resolver feedback signal, obtained after adjustment by the resolver feedback processing circuit, separately calculates a first electrical angle and a second electrical angle; diagnoses data obtained after the two-channel sampling of the first electrical angle and the second electrical angle in real time, diagnoses hardware circuits, and controls the motor controller to enter a safe state when a diagnosis result is abnormal. In this solution, sampling is performed by using two sampling channels, so that angle decoding of at least an ASIL C can be implemented.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Applicant: Huawei Digital Power Technologies Co., Ltd.Inventors: Xuejuan Kong, Zhen Fang, Lihua Liu
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Publication number: 20220388228Abstract: The present disclosure provides a multi-filament helical winding device. The device includes a frame, a multi-filar guide radial telescopic portion, a multi-filar guide rotation portion. The multi-filar guide radial telescopic portion and the multi-filar guide rotation portion are arranged on the frame, and the multi-filar guide radial telescopic portion is connected to the multi-filar guide rotation portion. A count of the multi-filar guide radial telescopic portion is the same as a count of the multi-filar guide rotation portion, and the multi-filar guide radial telescopic portion corresponds to the multi-filar guide rotation portion one by one. The multi-filar guide radial telescopic portion includes a first telescopic mechanism or a second telescopic mechanism. The multi-filar guide rotation portion includes a first rotation mechanism or a second rotation mechanism.Type: ApplicationFiled: June 1, 2022Publication date: December 8, 2022Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Xiaodong ZHAO, Lianyun JIANG, Lihua LIU, Zelin QIN, Yujie DUAN, Zhaotun JIA
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Patent number: 11518711Abstract: A method for producing a dust-reducing and dust-absorbing material from a nonmetallic mineral and a raw material from a cement plant. The method includes calcining the limestone block, to obtain quicklime; cooling the quicklime at ambient temperature, drying and pulverizing the quicklime, to obtain a first powder essentially consisting of a quicklime powder and a calcium carbonate powder; fully drying and grinding a nonmetallic mineral, to obtain a nonmetallic mineral powder; mixing the first powder and the nonmetallic mineral powder, stirring to be uniform, to obtain a mixture, and ball milling the mixture, to obtain a nano-powder; adding a dust-absorbing material to the nano-powder, adding water and mixing, and pouring the resulting mixture into a mold, and stoving; and air drying the resulting mixture, to obtain a cavernous dust-reducing and dust-absorbing material.Type: GrantFiled: March 1, 2021Date of Patent: December 6, 2022Assignee: Shandong University of Science and TechnologyInventors: Li Wang, Dengzheng Gao, Lihua Liu, Qingbin Guo, Zhen Xue
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Publication number: 20220199300Abstract: An R-T-B based permanent magnet includes a rare earth element R, a transition metal element T, and B. The permanent magnet includes at least Nd as R. The permanent magnet includes at least Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include at least R, T, and B. The R-rich phases include at least R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in the easy magnetization axis direction is from 5 ?m to a width of the permanent magnet in the easy magnetization axis direction.Type: ApplicationFiled: December 17, 2021Publication date: June 23, 2022Applicant: TDK CorporationInventors: Kenichi SUZUKI, Lihua LIU
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Publication number: 20220199299Abstract: A permanent magnet includes a rare earth element R; a transition metal element T; and B. The permanent magnet includes Nd as R. The permanent magnet includes Fe as T. The permanent magnet contains main phase grains and R-rich phases. The main phase grains include R, T, and B. The R-rich phases include R. The main phase grains observed in a cross section of the permanent magnet are flat. The cross section is parallel to an easy magnetization axis direction of the permanent magnet. Each of the R-rich phases is located between the main phase grains. An average value of intervals between the R-rich phases in a direction substantially perpendicular to the easy magnetization axis direction is from 30 ?m to 1,000 ?m. An average value of lengths of short axes of the main phase grains observed in the cross section is from 20 nm to 200 nm.Type: ApplicationFiled: December 17, 2021Publication date: June 23, 2022Applicant: TDK CorporationInventors: Lihua LIU, Kenichi SUZUKI
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Patent number: 11309358Abstract: A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.Type: GrantFiled: July 3, 2017Date of Patent: April 19, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shengping Du, Tongshang Su, Zhengfeng Huang, Yu Yang, Yun Ma, Wen Guo, Lihua Liu
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Publication number: 20210380490Abstract: The present disclosure discloses a method for finely processing a nonmetallic material, including: crushing a nonmetallic mineral to obtain a nonmetallic block, drying at ambient temperature, coarsely grinding the dried nonmetallic block to obtain coarsely ground particles, subjecting the coarsely ground particles to a second grinding, and then ball milling in a ball mill, drying and sieving to obtain a powder with various particle sizes; classifying and marking the powder to determine the grade and corresponding use of the powder; modifying the nonmetallic mineral powder in a modification device, grinding by a drum ultra-fine vibration mill to obtain a modified powder; calcining the modified powder, then cooling at ambient temperature, mixing with a strong alkali solution to react in a water bath; adding an excessive hydrochloric acid solution, and filtering, washing and drying the resulting filter cake to obtain a product.Type: ApplicationFiled: March 1, 2021Publication date: December 9, 2021Applicant: Shandong University of Science and TechnologyInventors: Li Wang, Dengzheng Gao, Lihua Liu, Qingbin Guo, Zhen Xue
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Publication number: 20210371334Abstract: A method for producing a dust-reducing and dust-absorbing material from a nonmetallic mineral and a raw material from a cement plant. The method includes calcining the limestone block, to obtain quicklime; cooling the quicklime at ambient temperature, drying and pulverizing the quicklime, to obtain a first powder essentially consisting of a quicklime powder and a calcium carbonate powder; fully drying and grinding a nonmetallic mineral, to obtain a nonmetallic mineral powder; mixing the first powder and the nonmetallic mineral powder, stirring to be uniform, to obtain a mixture, and ball milling the mixture, to obtain a nano-powder; adding a dust-absorbing material to the nano-powder, adding water and mixing, and pouring the resulting mixture into a mold, and stoving; and air drying the resulting mixture, to obtain a cavernous dust-reducing and dust-absorbing material.Type: ApplicationFiled: March 1, 2021Publication date: December 2, 2021Applicant: Shandong University of Science and TechnologyInventors: Li Wang, Dengzheng Gao, Lihua Liu, Qingbin Guo, Zhen Xue
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Publication number: 20210292498Abstract: The invention belongs to the technical field of building materials, mainly relates to a high-strength carbon fiber composite bar with resin ribs on the surface, and a preparation method thereof. The invention comprises a carbon fiber and an epoxy resin matrix, wherein continuous spiral epoxy resin ribs are arranged on the surface of the bar, the thickness of the resin ribs is within 0.2 mm-0.4 mm, the width of the resin ribs is within 5 mm-7 mm, and the pitch of the resin rib is within 2 mm-4 mm. According to the present invention, during the forming process, the nylon belt winding of the present application does not squeeze the carbon fiber bundle, and due to tension of the carbon fiber bundle, the carbon fiber bundle remains straight along the lengthwise direction of the bar. Therefore, the bar manufactured by the method of the present invention has the characteristics of high strength and high modulus.Type: ApplicationFiled: June 29, 2019Publication date: September 23, 2021Applicant: FASTEN HONGSHENG GROUP CO., LTD.Inventors: Lihua LIU, Yuanlin ZHU, Weijun ZHU, Jiaqi ZHOU, Shengbin HUANG
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Publication number: 20210225903Abstract: The present disclosure provides an etching method, a manufacturing method of a thin film transistor, a process device and a display device. The etching method includes: forming a patterned photoresist layer on the surface of a material to be etched, the patterned photoresist layer exposing an area to be etched on the surface of the material to be etched; curing the photoresist layer by adopting a plasma process; and etching the material to be etched by adopting an etching solution corresponding to the material to be etched. The present disclosure can help to solve the problem of undercutting and improve the product yield and product performances.Type: ApplicationFiled: April 27, 2018Publication date: July 22, 2021Inventors: Shengping Du, Tongshang Su, Zhengfeng Huang, Yu Yang, Wang Zhang, Lei Wang, Yun Ma, Lihua Liu, Guangdong Liu, Wen Guo
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Publication number: 20210202583Abstract: A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.Type: ApplicationFiled: July 3, 2017Publication date: July 1, 2021Inventors: Shengping DU, Tongshang SU, Zhengfeng HUANG, Yu YANG, Yun MA, Wen GUO, Lihua LIU