Patents by Inventor Junqing Liu
Junqing 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: 20240174909Abstract: The present invention relates to the fields of heat storage and thermally conductive materials, and discloses a highly thermally conductive heat storage material, a preparation method therefor, and the application thereof, and a composition for preparing a highly thermally conductive heat storage material and the application thereof. The highly thermally conductive heat storage material comprises 11-41 wt % of a carbonaceous part and 59-89 wt % of a graphitic part; for the carbonaceous part, Lc>18 nm, La>35 nm, d002<0.3388 nm, and the degree of graphitization is 60% to 95%; for the graphitic part, Lc>50 nm; La>80 nm; d002<0.3358 nm, and the degree of graphitization is 95% to 100%. The highly thermally conductive heat storage material comprises a carbonaceous part with a specific structure and a graphitic part with a specific structure, and the heat storage material obtained thereby possesses high thermal conductivity and high compressive strength.Type: ApplicationFiled: November 26, 2021Publication date: May 30, 2024Applicants: CHINA ENERGY INVESTMENT CORPORATION LIMITED, NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGYInventors: Dongfang ZHENG, Wenbin LIANG, Chang WEI, Junqing LIU, Ying SHENG, Chunting DUAN, Jianming WEI, Guanghui GAO, Chengyu WEN
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Publication number: 20240170295Abstract: A semiconductor structure includes a first semiconductor structure and a second semiconductor structure. The method of bonding a semiconductor structure includes performing a surface treatment on a first surface of the first semiconductor structure and a second surface of the second semiconductor structure based on a first gas and a second gas. The first gas excites at least one of the first surface or the second surface to generate a free radical. The second gas is excited to generate a plasma gas. A free negative ion in the plasma gas is combined with the free radical. The method also includes performing a face-to-face bonding on the first surface and the second surface.Type: ApplicationFiled: December 29, 2022Publication date: May 23, 2024Inventors: Guoliang Chen, Mengyong Liu, Yang Liu, Junqing He
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Patent number: 11801880Abstract: The present disclosure provides an operation adjustment method for a metro train in a unidirectional jam, including: generating a train operation routing scheme in the jam according to a jam position; setting priorities for turnaround stations; determining an affected train set; predicting, according to the affected train set, arrival times of each affected train at the turnaround stations of the different priorities; determining, according to the time, planned train service to be executed by the affected train after turning around; and acquiring a planned train service canceled during the jam, and allocating, according to the planned train service canceled during the jam, a train resource for train addition or storage. The present disclosure avoid the conventional complicated operation of manually determining the affected train one by one, and reasonably adds the extra passenger train to arrive at the station on the line for passenger carrying.Type: GrantFiled: June 11, 2021Date of Patent: October 31, 2023Assignee: BEIJING JIAOTONG UNIVERSITYInventors: Shuai Su, Junqing Liu, Zhikai Wang, Boyi Su
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Patent number: 11677069Abstract: The present disclosure relates to the field of carbonaceous composite materials, in particular to a silicon-carbon composite material and a preparation method and a use thereof. The silicon-carbon composite material comprises a composite carbon material and nanometer silicon dispersed therein, wherein the composite carbon material is consisting of a graphitic crystal phase and an amorphous carbon phase, wherein the ratio I002/Iamor of the peak intensity I002 of the graphite crystal phase (002) plane relative to the peak intensity Iamor of the amorphous carbon phase as measured by the X-Ray Diffraction (XRD) is within a range of 0.1-40, the graphite crystalline phase is uniformly dispersed in the composite material, the dispersion coefficient ? of the ratio Id/Ig of Id and Ig as measured by Raman data is less than 0.8.Type: GrantFiled: August 13, 2018Date of Patent: June 13, 2023Assignees: China Energy Investment Corporation Limited, National Institute of Clean-And-Low-Carbon EnergyInventors: Peng Liang, Wenbin Liang, Chang Wei, Junqing Liu, Dongfang Zheng, Guanghong Pan
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Publication number: 20230159071Abstract: The present disclosure provides an operation adjustment method for a metro train in a unidirectional jam, including: generating a train operation routing scheme in the jam according to a jam position; setting priorities for turnaround stations; determining an affected train set; predicting, according to the affected train set, arrival times of each affected train at the turnaround stations of the different priorities; determining, according to the time, planned train service to be executed by the affected train after turning around; and acquiring a planned train service canceled during the jam, and allocating, according to the planned train service canceled during the jam, a train resource for train addition or storage. The present disclosure avoid the conventional complicated operation of manually determining the affected train one by one, and reasonably adds the extra passenger train to arrive at the station on the line for passenger carrying.Type: ApplicationFiled: June 11, 2021Publication date: May 25, 2023Inventors: Shuai Su, Junqing Liu, Zhikai Wang, Boyi Su
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Publication number: 20210234157Abstract: The present disclosure relates to the field of carbonaceous composite materials, in particular to a silicon-carbon composite material and a preparation method and a use thereof. The silicon-carbon composite material comprises a composite carbon material and nanometer silicon dispersed therein, wherein the composite carbon material is consisting of a graphitic crystal phase and an amorphous carbon phase, wherein the ratio I002/Iamor of the peak intensity I002 of the graphite crystal phase (002) plane relative to the peak intensity Iamor of the amorphous carbon phase as measured by the X-Ray Diffraction (XRD) is within a range of 0.1-40, the graphite crystalline phase is uniformly dispersed in the composite material, the dispersion coefficient ? of the ratio Id/Ig of Id and Ig as measured by Raman data is less than 0.8.Type: ApplicationFiled: August 13, 2018Publication date: July 29, 2021Inventors: Peng LIANG, Wenbin LIANG, Chang WEI, Junqing LIU, Dongfang ZHENG, Guanghong PAN
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Publication number: 20210214225Abstract: A composite carbon material and a preparation method and a use thereof. The composite carbon material comprises a graphite crystal phase and an amorphous carbon phase, wherein the ratio I002/Iamor of the peak intensity I002 of the graphite crystal phase (002) plane relative to the peak intensity Iamor of the amorphous carbon phase as measured by the X-Ray Diffraction (XRD) is within a range of 0.1-40, and the content of the graphite crystal phase is not less than 5 wt %. The composite carbon material has high compressive strength, bending strength and thermal conductivity, and can be used as a heat dissipation material; the composite carbon material can also be used as an anode material of a lithium ion battery such that the lithium ion battery exhibits excellent electrochemical performance.Type: ApplicationFiled: August 13, 2018Publication date: July 15, 2021Inventors: Peng LIANG, Wenbin LIANG, Chang WEI, Junqing LIU, Dongfang ZHENG, Chunting DUAN, Guanghong PAN
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Patent number: 10649403Abstract: The present invention discloses a process cartridge and a power supply method therefor. The process cartridge is detachably mounted in an electrophotographic image forming apparatus, comprising a developing member rotatably mounted in the process cartridge and a voltage generating unit, the voltage generating unit is electrically connected to the conductive contact and the developing member. The process cartridge supplies power by using a data line, and the power supply method comprises: providing a conductor, and transmitting electric energy on the data line to the voltage generating unit by using the conductor. When the process cartridge is mounted in an electrophotographic image forming apparatus that outputs a DC bias voltage, because the voltage generating unit can generate an AC bias voltage, the process cartridge can work in an electrophotographic image forming apparatus that outputs a DC bias voltage and also in an apparatus that outputs an AC bias voltage.Type: GrantFiled: August 20, 2018Date of Patent: May 12, 2020Assignee: ZHONGSHAN KINGWAY IMAGE TECH CO., LTD.Inventors: Xueping Ding, Junqing Liu, Zhengjun Zhou, Jizhong Wang
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Publication number: 20180356766Abstract: The present invention discloses a process cartridge and a power supply method therefor. The process cartridge is detachably mounted in an electrophotographic image forming apparatus, comprising a developing member rotatably mounted in the process cartridge and a voltage generating unit, the voltage generating unit is electrically connected to the conductive contact and the developing member. The process cartridge supplies power by using a data line, and the power supply method comprises: providing a conductor, and transmitting electric energy on the data line to the voltage generating unit by using the conductor. When the process cartridge is mounted in an electrophotographic image forming apparatus that outputs a DC bias voltage, because the voltage generating unit can generate an AC bias voltage, the process cartridge can work in an electrophotographic image forming apparatus that outputs a DC bias voltage and also in an apparatus that outputs an AC bias voltage.Type: ApplicationFiled: August 20, 2018Publication date: December 13, 2018Inventors: Xueping DING, Junqing LIU, Zhengjun ZHOU, Jizhong WANG
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Patent number: 10101705Abstract: The present invention discloses a process cartridge and a power supply method therefor. The process cartridge is detachably mounted in an electrophotographic image forming apparatus, comprising a developing member rotatably mounted in the process cartridge and a voltage generating unit, the voltage generating unit is electrically connected to the conductive contact and the developing member. The process cartridge supplies power by using a data line, and the power supply method comprises: providing a conductor, and transmitting electric energy on the data line to the voltage generating unit by using the conductor. When the process cartridge is mounted in an electrophotographic image forming apparatus that outputs a DC bias voltage, because the voltage generating unit can generate an AC bias voltage, the process cartridge can work in an electrophotographic image forming apparatus that outputs a DC bias voltage and also in an apparatus that outputs an AC bias voltage.Type: GrantFiled: May 15, 2017Date of Patent: October 16, 2018Inventors: Xueping Ding, Junqing Liu, Zhengjun Zhou, Jizhong Wang
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Patent number: 10067467Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a rotation unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: GrantFiled: December 18, 2017Date of Patent: September 4, 2018Assignee: ZHONGSHAN KINGWAY IMAGE TECH CO., LTD.Inventors: Xueliang Wen, Junqing Liu
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Publication number: 20180239300Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotator rotatably mounted in the housing, and a support mounted on the housing. The rotator includes a rotation unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: ApplicationFiled: December 18, 2017Publication date: August 23, 2018Inventors: Xueliang WEN, Junqing LIU
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Patent number: 10054904Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotator rotatably mounted in the housing, and a support mounted on the housing. The rotator includes a rotation unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: GrantFiled: December 18, 2017Date of Patent: August 21, 2018Assignee: ZHONGSHAN KINGWAY IMAGE TECH CO., LTD.Inventors: Xueliang Wen, Junqing Liu
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Patent number: 10037003Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a station unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: GrantFiled: December 18, 2017Date of Patent: July 31, 2018Assignee: ZHONGSHAN KINGWAY IMAGE TECH CO., LTD.Inventors: Xueliang Wen, Junqing Liu
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Publication number: 20180107154Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a station unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: ApplicationFiled: December 18, 2017Publication date: April 19, 2018Inventors: Xueliang WEN, Junqing LIU
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Publication number: 20180107156Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a station unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through, When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: ApplicationFiled: December 18, 2017Publication date: April 19, 2018Inventors: Xueliang WEN, Junqing LIU
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Patent number: 9880518Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a station unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through. When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: GrantFiled: February 24, 2017Date of Patent: January 30, 2018Assignee: ZHONGSHAN KINGWAY IMAGE TECH CO., LTD.Inventors: Xueliang Wen, Junqing Liu
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Publication number: 20170248912Abstract: A process cartridge is provided. The process cartridge includes a housing, a rotation member rotatably mounted in the housing, and a support mounted on the housing. The rotation member includes a station unit and a drive unit coupled to the rotation unit. The drive unit further comprises a drive transmission device and an actuating rod coupled to the drive transmission device. The support includes a notch allowing the actuating rod to pass through, When the actuating rod receives an applied force, the actuating rod swings in a plane defined by a longitudinal direction and a horizontal direction of the process cartridge.Type: ApplicationFiled: February 24, 2017Publication date: August 31, 2017Inventors: Xueliang WEN, Junqing LIU
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Publication number: 20170248913Abstract: The present invention discloses a process cartridge and a power supply method therefor. The process cartridge is detachably mounted in an electrophotographic image forming apparatus, comprising a developing member rotatably mounted in the process cartridge and a voltage generating unit, the voltage generating unit is electrically connected to the conductive contact and the developing member. The process cartridge supplies power by using a data line, and the power supply method comprises: providing a conductor, and transmitting electric energy on the data line to the voltage generating unit by using the conductor. When the process cartridge is mounted in an electrophotographic image forming apparatus that outputs a DC bias voltage, because the voltage generating unit can generate an AC bias voltage, the process cartridge can work in an electrophotographic image forming apparatus that outputs a DC bias voltage and also in an apparatus that outputs an AC bias voltage.Type: ApplicationFiled: May 15, 2017Publication date: August 31, 2017Inventors: Xueping DING, Junqing LIU, Zhengjun ZHOU, Jizhong WANG
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Patent number: 7082186Abstract: A container inspection equipment with cobalt-60 ?-ray source and cesium iodide or cadmium tungstate detector includes a cobalt-60 ?-ray source, a cask, a front collimator, a rear collimator, a cesium iodide or cadmium tungstate detector, signal and image processing systems, container trailer system, and automatic control system. The cask of the cobalt-60 ?-ray source, the beam shutter, and the front collimator are fixed on the same chassis to form an integration and placed in the source room. The rear collimator, cesium iodide or cadmium tungstate array detector and the radiation catcher are fixed on the same chassis to form an integration and placed in the detector room. A container inspection tunnel is formed between the source room and the detector room. The equipment is mainly used for inspecting smuggling goods and contrabands etc., in large containers, container trucks, train carriage and air containers.Type: GrantFiled: June 28, 2002Date of Patent: July 25, 2006Assignee: Beijing Isotope Nuclear Electronic Machine Co. Ltd.Inventors: Jinggi Zhao, Huimin Chen, Qifang Han, Zhicheng Huang, Li Chen, Yongging Li, Bo Meng, Hancheng Sun, Jinhan Luo, Yishan Wang, Hong Li, Chuan Jin, Guoping Dong, Xiaoyuan Huang, Mingwen Dong, Junqing Liu, Yonghong Yang, Dong Li, Xiaodong Yao, Quan Zhou