Patents by Inventor Jiao LIU
Jiao 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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Patent number: 11955075Abstract: An array substrate has a display area and a non-display area including a first bonding region. The array substrate includes: a plurality of pixel columns disposed in the display area, each of the plurality of pixel columns including a plurality of light-emitting units that are arranged in a second direction, the second direction being perpendicular to a direction in which an edge of the display area proximate to the first bonding region extends; and at least three first power supply input terminals disposed in the first bonding region, each first power supply input terminal being connected to at least one pixel column of the plurality of pixel columns, so as to provide a first power supply signal to the at least one pixel column.Type: GrantFiled: January 15, 2021Date of Patent: April 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongni Liu, Qi Ql, Feng Qu, Minghua Xuan, Haoliang Zheng, Jiao Zhao
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Patent number: 11947226Abstract: An electrode for display includes at least two display electrodes arranged at intervals along first direction, each including a body electrode and an end electrode; the at least two display electrodes include first and second display electrodes, body electrodes of the first and second display electrodes being parallel in first direction with a first preset pitch; among two side edges of the end electrode of the first display electrode opposite in first direction and two side edges of the end electrode of the second display electrode opposite in first direction, at least two side edges are unparallel; a minimum distance in first direction between one side edge of the end electrode of the first display electrode close to the second display electrode and one side edge of the end electrode of the second display electrode close to the first display electrode is greater than or equal to first preset pitch.Type: GrantFiled: October 23, 2020Date of Patent: April 2, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yong Liu, Jiao Li, Xiaoqing Peng, Kaixuan Wang
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Publication number: 20240102955Abstract: A non-invasive time domain reflection probe calibration method includes: using different volume ratio of ethanol and deionized water mixed solution to calculate a test target's medium weight coefficient and waveguide length of the non-invasive time domain reflection probes; using different concentrations of NaCl solutions to calibrate a waveguide geometric dimensioning of the non-invasive time domain reflection probes; preparing compacted soil samples with known different moisture contents and densities, and calibrating a correlation parameter of compacted soil samples' dielectric constant and conductivity with moisture content and density. The method not only determines the sensitivity of the test target medium of the non-invasive time domain reflection probes, but also obtains the waveguide length and geometric dimensioning of the probe, and realizes an accurate test of moisture content and density of the soil.Type: ApplicationFiled: July 28, 2023Publication date: March 28, 2024Applicants: China Jikan Research Institute Of Engineering Investigations And Design, Co.,Ltd, Xi'an Jiaotong UniversityInventors: Jie CAO, Yonglin YANG, Zaixin WAN, Peng GAO, Qingyi MU, Dongjing WANG, Yuanqiang ZHOU, Zhi LIU, Long ZHANG, Hui LI, Jian CHEN, Teng YANG, Lei RAN, Jiao LIN, Xiao DONG, Shuai LIU, Weiwei ZHAO
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Publication number: 20240096288Abstract: A display substrate a driving method therefor, and a display apparatus. The display substrate comprises: M rows and N columns of sub-pixels, N data signal lines and a data reset circuit, wherein at least one sub-pixel comprises a pixel circuit; an ith data signal line is connected to pixel circuits in an ith column, where M?1, N?1, and 1?i?N; and the data reset circuit is electrically connected to a data reset control end, a data initial signal end and the N data signal lines, and is configured to provide a signal of the data initial signal end to the N data signal lines under the control of the data reset control end.Type: ApplicationFiled: December 20, 2021Publication date: March 21, 2024Inventors: Haoliang ZHENG, Yan QU, Dongni LIU, Li XIAO, Jiao ZHAO, Xiaorong CUI, Seungwoo HAN, Minghua XUAN
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Publication number: 20240084314Abstract: A polynucleotide having promoter activity of a malate dehydrogenase gene (mdh gene), a transcription expression cassette, recombinant expression vector and recombinant host cell containing the polynucleotide having the promoter activity, a method for constructing a promoter mutant, a method for regulating the transcription of a target gene, a method for preparing a protein, and method for producing a target compound. The polynucleotide having the promoter activity is a mutant of an mdh gene promoter, and compared with a promoter of a wild-type mdh gene, the promoter activity of the mutant is significantly improved. After operably linking the mutant to a target gene, the expression efficiency of the target gene can be significantly improved, thereby effectively improving the yield and transformation rate of a target compound.Type: ApplicationFiled: May 24, 2022Publication date: March 14, 2024Inventors: Ping Zheng, Jiao Liu, Jibin Sun, Guannan Sun, Wenjuan Zhou, Xuan Guo
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Publication number: 20240052386Abstract: A protein having an L-proline efflux function and the use thereof are provided. A method for producing L-proline or hydroxyproline by means of using a protein ThrE is used for producing L-proline by means of enhancing the activity of a polypeptide, having an L-proline efflux function, in an L-proline-producing strain. Alternatively, the method is used for producing hydroxyproline by means of weakening the activity of a polypeptide, having an L-proline efflux function, in L-proline-producing host cells and enhancing the activity of a proline hydroxylase.Type: ApplicationFiled: January 11, 2022Publication date: February 15, 2024Inventors: Jibin SUN, Jiao LIU, Ping ZHENG, Moshi LIU, Yu WANG, Wenjuan ZHOU, Guannan SUN
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Patent number: 11874362Abstract: Integrated two-dimensional multi-beam LiDAR transmitter based on the Butler matrix, comprising an tunable laser array, a frequency modulated continuous wave modulator array, an N×N Butler optical matrix network, an N×M optical beam expanding network, an M-path phase shifter array, and an M-path two-dimensional LiDAR emitters.Type: GrantFiled: October 1, 2020Date of Patent: January 16, 2024Assignee: Shanghai Jiao Tong UniversityInventors: Liangjun Lu, Chen Zhu, Linjie Zhou, Jiao Liu, Jianping Chen
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Publication number: 20230399667Abstract: Provided are a polynucleotide having promoter activity and an application of the polynucleotide in producing an amino acid. Also disclosed are a transcription expression cassette, a recombinant expression vector, and a recombinant host cell which contain the polynucleotide, and a method for enhancing expression of a target gene, a method for preparing a protein, and a method for producing an amino acid. The polynucleotide having the promoter activity is a mutant of a polynucleotide having the sequence as shown in SEQ ID NO: 9. Compared with the polynucleotide having the sequence as shown in SEQ ID NO: 9, the promoter activity of the mutant is significantly enhanced, thereby promoting the stable and efficient expression of the target gene.Type: ApplicationFiled: July 15, 2021Publication date: December 14, 2023Inventors: Ping Zheng, Jiao Liu, Jibin Sun, Wenjuan Zhou, Tuo Shi, Xuan Guo, Yanhe Ma
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Patent number: 11813334Abstract: The present invention relates to the technical field of medicines, and relates to a polyethylene glycol conjugated drug, a preparation method therefor and the use thereof. In particular, the present invention relates to a polyethylene glycol conjugated drug as shown in formula I or a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the polyethylene glycol conjugated drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugated drug or the pharmaceutically acceptable salt thereof, and the use thereof in the preparation of a drug.Type: GrantFiled: March 11, 2020Date of Patent: November 14, 2023Assignee: CHONGQING UPGRA BIOTECHNOLOGY CO., LTD.Inventors: Gaoquan Li, Dajun Li, Qian Zhang, Diedie Li, Chengzhi Gao, Yue Liu, Xiaoling Ding, Yusong Wei, Xiangwei Yang, Yongchen Peng, Jia Gao, Qiang Luo, Yanxia Heng, Mei Liu, Yuyang Yi, Xiafan Zeng, Tao Tu, Xiao Tang, Xi Liu, Jianhuan Li, Zhaojie Wang, Bin Wang, Jinping Wan, Mingyang Hou, Jiao Liu, Huiyu Chen, Jie Lou, Yue Yang, Yuanqiang Wang
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Publication number: 20230332116Abstract: Provided are a polypeptide with aspartate kinase activity and the use thereof in the production of an amino acid. Specifically, provided are a novel polypeptide with aspartate kinase activity, a recombinant polypeptide, a polynucleotide, a nucleic acid construct, a recombinant expression vector, a recombinant host cell, and a method for producing an amino acid. The polypeptide with aspartate kinase activity is a mutant mutated at one or more positions corresponding to positions 293, 294 and 307 of the amino acid sequence as shown in SEQ ID NO: 1. Compared with a polypeptide having the sequence as shown in SEQ ID NO: 1, the mutant polypeptide removes the feedback inhibition of lysine on aspartate kinase, has high aspartate kinase activity, and can be used for the stable and efficient production of lysine and derivatives thereof.Type: ApplicationFiled: September 9, 2021Publication date: October 19, 2023Inventors: Ping Zheng, Jiao Liu, Yu Wang, Wenjuan Zhou, Jibin Sun, Jiuzhou Chen, Yanhe Ma
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Publication number: 20230292676Abstract: Disclosed is an intelligent illumination seedling incubator for sorghum culture. The incubator comprises an incubator body and a culture component. At least one installation opening is formed in the forward side of the incubator body. The culture component comprises culture trays and a vertically arranged connecting shaft which is connected to the incubator body. A plurality of non-circular support pillars are arranged on the connecting shaft at intervals in the height direction. The culture trays are installed in the incubator body through the installation opening. A clamping opening is formed in the culture tray. A connecting sink with the same shape as the support pillar is formed in the downward end of the culture tray inside the clamping opening. After the culture tray is clamped into the connecting shaft through the clamping opening, the culture tray is exactly inserted on the support pillar through the connecting sink.Type: ApplicationFiled: March 14, 2023Publication date: September 21, 2023Applicant: YANGZHOU UNIVERSITYInventors: Yanqing WU, Jiao LIU, Guisheng ZHOU
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Publication number: 20230279366Abstract: Provided are a mutant of a Corynebacterium glutamicum glutamate dehydrogenase gene promoter and applications thereof. The mutant has improved promoter activity compared to a wild-type promoter. Hence, it can be used to enhance the expression of a target gene, for example, operably ligating the mutant with a glutamate dehydrogenase gene, and the expression intensity of the glutamate dehydrogenase can be enhanced, thereby improving the amino acid production efficiency of a recombinant strain.Type: ApplicationFiled: July 13, 2021Publication date: September 7, 2023Inventors: Jibin Sun, Jiao Liu, Ping Zheng, Wenjuan Zhou, Yanhe Ma
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Publication number: 20230272366Abstract: Disclosed are a mutant of a pyruvate carboxylase gene promoter of Corynebacterium glutamicum and applications thereof. The mutant has improved promoter activity compared with a wild-type promoter, and can be used for enhancing expression of a target gene, for example, operably ligating the mutant to a pyruvate carboxylase gene enhances the expression intensity of the pyruvate carboxylase, thereby improving the production efficiency of amino acids of the strain.Type: ApplicationFiled: July 13, 2021Publication date: August 31, 2023Inventors: Jibin Sun, Jiao Liu, Ping Zheng, Tuo Shi, Wenjuan Zhou, Jiuzhou Chen, Xuan Guo, Yanhe Ma
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Patent number: 11733098Abstract: A silicon Fourier transform spectrometer and an optical spectrum reconstruction method are disclosed. The spectrometer includes a waveguide input coupler, cascaded optical switches, unbalanced subwavelength grating (SWG) waveguide pairs, and a germanium silicon detector, where the cascaded optical switches are connected through unbalanced SWG waveguide pairs. The state of the optical switches are adjusted to digitally configure the optical path, so as to constitute a series of unbalanced Mach-Zehnder interferometer (MZI) arrays with different optical path differences, to realize a Fourier transform spectrometer based on spatial heterodyne. The optical spectrum is reconstructed by using a compressed sensing algorithm.Type: GrantFiled: December 23, 2021Date of Patent: August 22, 2023Assignee: Shanghai Jiao Tong UniversityInventors: Liangjun Lu, Junjie Du, Linjie Zhou, Jianping Chen, Jiao Liu
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Publication number: 20230242952Abstract: Provided are Corynebacterium glutamicum that produces L-lysine, a method for constructing the L-lysine producing strain, and a method for producing L-lysine from the strain. The lysine yield and glucose conversion of the L-lysine producing strain are improved, thereby reducing the production cost.Type: ApplicationFiled: January 13, 2021Publication date: August 3, 2023Inventors: Jibin Sun, Jiuzhou Chen, Ping Zheng, Wenjuan Zhou, Xuan Guo, Tuo Shi, Jiao Liu, Yanhe Ma
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Publication number: 20230188216Abstract: An optical millimeter wave terahertz transfer system and transfer method are disclosed. The device comprises a local terminal, a transfer link, an access terminal, and a user terminal. By using the device in the transfer link, optical signals transferred forward and backward are extracted through optical couplers, and millimeter wave terahertz signals with a stable phase are obtained at any position in the transfer link through optical signal filtering, photovoltaic conversion, microwave filtering, frequency division and optical frequency shift processing. The device and method have the characteristics of high reliability, simple structure, and low implementation cost.Type: ApplicationFiled: September 8, 2022Publication date: June 15, 2023Inventors: Liang HU, Qi LI, Guiling WU, Jiao LIU, Jianping CHEN
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Publication number: 20230112637Abstract: Disclosed are a fast-charging graphite and a battery. The graphite has a graphitization degree of 90-97% and a lithium-ion diffusion coefficient of 2.3×10?14?8.7×10?12 cm2/s at 25° C. and a state of charge (SOC) of 10%. The battery includes a cathode plate, an anode plate, a separator arranged between the cathode plate and the anode plate, and an electrolyte. The anode plate includes an anode current collector and an anode coating coated on at least one side of the anode current collector. The anode coating includes an anode active material, and the anode active material includes the fast-charging graphite.Type: ApplicationFiled: December 12, 2022Publication date: April 13, 2023Inventors: Hao ZHANG, Chuanjian ZHANG, Jiao LIU, Wen TANG, Kecheng JIANG, Yi YAO
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Publication number: 20230101564Abstract: The present invention relates to the technical field of medicines, and relates to a polyethylene glycol conjugated drug, a preparation method therefor and the use thereof. In particular, the present invention relates to a polyethylene glycol conjugated drug as shown in formula I or a pharmaceutically acceptable salt thereof. The present invention also relates to a method for preparing the polyethylene glycol conjugated drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugated drug or the pharmaceutically acceptable salt thereof, and the use thereof in the preparation of a drug.Type: ApplicationFiled: March 11, 2020Publication date: March 30, 2023Inventors: Gaoquan LI, Dajun LI, Qian ZHANG, Diedie LI, Chengzhi GAO, Yue LIU, Xiaoling DING, Yusong WEI, Xiangwei YANG, Yongchen PENG, Jia GAO, Qiang LUO, Yanxia HENG, Mei LIU, Yuyang YI, Xiafan ZENG, Tao TU, Xiao TANG, Xi LIU, Jianhuan LI, Zhaojie WANG, Bin WANG, Jinping WAN, Mingyang HOU, Jiao LIU, Huiyu CHEN, Jie LOU, Yue YANG, Yuanqiang WANG
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Publication number: 20220197106Abstract: A calibration system and related methods for optical phased array chips. The calibration system includes an adjustable mount module, an infrared microscopic observation module, an arrayed driver module, a two-dimensional laser beam scanning module, a photoelectric conversion module and an upper computer, and utilizes computer-vision-enabled positioning and phase error compensation algorithms as software components. Collimated laser is emitted from the target beamforming angle and aimed at the emission aperture of the chip, and is subsequently sampled by the array elements in a reversed injection manner. Based on the reciprocity of light propagation, by maximizing the power reversely output from the bus waveguide of the optical phased array chip, beamforming at the target angle is achieved supported by software implementations of optimization algorithms.Type: ApplicationFiled: December 24, 2021Publication date: June 23, 2022Inventors: Liangjun LU, Weihan XU, Linjie ZHOU, Jianping CHEN, Jiao LIU
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Publication number: 20220187129Abstract: A silicon Fourier transform spectrometer and an optical spectrum reconstruction method are disclosed. The spectrometer includes a waveguide input coupler, cascaded optical switches, unbalanced subwavelength grating (SWG) waveguide pairs, and a germanium silicon detector, where the cascaded optical switches are connected through unbalanced SWG waveguide pairs. The state of the optical switches are adjusted to digitally configure the optical path, so as to constitute a series of unbalanced Mach-Zehnder interferometer (MZI) arrays with different optical path differences, to realize a Fourier transform spectrometer based on spatial heterodyne. The optical spectrum is reconstructed by using a compressed sensing algorithm.Type: ApplicationFiled: December 23, 2021Publication date: June 16, 2022Inventors: Liangjun LU, Junjie DU, Linjie ZHOU, Jianping CHEN, Jiao LIU