Patents by Inventor Lijun Zhao

Lijun Zhao 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).

  • Publication number: 20230278016
    Abstract: An improved MFI zeolite having low aluminum occupation at intersection sites characterized by an ortho-xylene to para-xylene uptake ratio of 0.1 to about 0.55. Processes for converting hydrocarbon or oxygenate to a product comprising light olefins and/or aromatics using the improved MFI zeolite as catalyst are also disclosed. Para-xylene in the product may be greater than about 24% of the xylenes.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 7, 2023
    Inventors: Deng-Yang Jan, Jaime G. Moscoso, Lijun Xu, Xi Zhao
  • Publication number: 20230280388
    Abstract: The embodiments of the present invention disclose a method and a related device for locating a ring power network fault. The method comprises: expanding in each ring line segment with an arbitrary point as a coordinate origin in a ring power network to construct a plurality of reference coordinate systems; acquiring monitoring point coordinate information and wavehead arrival time information of each of the monitoring point positions; acquiring assumed fault point information; acquiring a traveling wave propagation speed; constructing a plurality of distributed fault location equation sets according to the monitoring point coordinate information, the wavehead arrival time information, the assumed fault point information and the traveling wave propagation speed in each of the reference coordinate systems; and determining an actual fault position according to a solution result of each of the distributed fault location equation sets and the assumed fault section.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 7, 2023
    Applicant: Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
    Inventors: Hongwen Liu, Xianping Zhao, Jindong Yang, Chenchao Chai, Lijun Tang, Ding Nie, Quancong Zhu, Yongjie Nie, Dexu Zou, Shaolei Zhai, Zhilei Zhang
  • Publication number: 20230263179
    Abstract: An infant formula milk powder is rich in milk fat globule membrane protein, phospholipids, and oligosaccharides. A preparation method includes using raw cow milk as raw material, cleaning and pre-sterilizing raw cow milk, adding MFGM-rich whey protein powder, ?-lactalbumin powder, galactooligosaccharides, polyfructoses and other ingredients into the pre-sterilized raw cow milk, and performing pre-sterilization, homogenization, sterilization, concentration, and spray drying.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 24, 2023
    Inventors: Lijun CHEN, Jingyao Chen, Junying Zhao, Yan Liu, Qian Liu, Bin Liu, Weicang Qiao
  • Publication number: 20230260453
    Abstract: An array substrate includes M pixel lines and N pixel circuit groups. The M pixel lines are disposed in a display area and arranged in a first direction. The N pixel circuit groups are arranged in the first direction. M is an integer greater than or equal to 2, and N is a positive integer less than M. A pixel circuit group of the N pixel circuit groups is electrically connected to adjacent two pixel lines of the M pixel lines, and the first direction is one of a row direction and a column direction.
    Type: Application
    Filed: April 26, 2023
    Publication date: August 17, 2023
    Inventors: Jiao ZHAO, Li XIAO, Minghua XUAN, Haoliang ZHENG, Dongni LIU, Jing LIU, Qi QI, Zhenyu ZHANG, Liang CHEN, Hao CHEN, Lijun YUAN
  • Publication number: 20230225785
    Abstract: An electrosurgical electrode (30) includes a conductive rod (32) having a working portion (38) at a distal end portion (35). The electrode (30) also includes a composite coating (40) disposed on the working portion (38). The composite coating (40) includes a first coating (42) disposed on an outer surface of the working portion (38) and a second coating (44) disposed over the first coating (42).
    Type: Application
    Filed: July 16, 2020
    Publication date: July 20, 2023
    Applicant: Covidien LP
    Inventors: Xinmeng Liu, Tong Shen, Lijun Zhu, Yongming Zhao, Fang Geng, Peng Zha
  • Publication number: 20230221937
    Abstract: A driver installation guiding control method includes: obtaining a detection result of whether a terminal is equipped with a Bluetooth module; and according to the detection result, determining a driver installation guiding control user interface to be displayed.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 13, 2023
    Inventors: Qiang ZHANG, Lijun ZHAO, Xiangkui ZHANG, Tao HOU, Yan LI
  • Publication number: 20230210924
    Abstract: Disclosed are a yoghurt for regulating intestinal tract, preparation method therefor, and use thereof, where the yogurt is prepared from raw materials comprising the following parts by weight: 90-97 parts of raw milk, Lactobacillus gasseri of (0.7-5)×108 CFU/100 g raw milk, Streptococcus thermophilus of (0.1-9)×1010 CFU/100 g raw milk, Lactobacillus bulgaricus of (0.1-9)×1010 CFU/100 g raw milk, Lactobacillus acidophilus of (0.5-7)×108 CFU/100 g raw milk, Lactobacillus plantarum of (0.5-7)×108 CFU/100 g raw milk, Lactobacillus paracasei of (0.1-9)×107 CFU/100 g raw milk, and other probiotics, and prebiotics such as inulin. The yogurt may regulate the balance of intestinal flora and prevent constipation and gestational diabetes in overweight and/or obese pregnant women during the gestation period.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 6, 2023
    Inventors: Lijun Chen, Yanpin Liu, Jiantao Li, Junying Zhao, Bin Liu, Lu Liu, Weicang Qiao, Weiming Zhou
  • Publication number: 20230217785
    Abstract: A display panel includes a sub-pixel array and a plurality of photosensitive units. The sub-pixel array includes a first sub-pixel, a second sub-pixel and a third sub-pixel that are capable of emitting light of different colors. The plurality of photosensitive units are disposed under gaps of the sub-pixel array. Each of the plurality of photosensitive units includes a photosensitive device, and the photosensitive device includes a photosensitive layer; and an orthographic projection of the photosensitive layer in the photosensitive device on a panel surface of the display panel has overlapping regions with orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the panel surface of the display panel.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Yuzhen GUO, Xiaochuan CHEN, Lei WANG, Haisheng WANG, Yingming LIU, Lijun ZHAO, Changfeng LI
  • Publication number: 20230203206
    Abstract: The present application relates to the technical field of further processing of dairy products, and in particular to a preparation method of milk oligosaccharides, and milk oligosaccharide powder and food prepared thereby. The preparation method comprises the steps of: performing ultrafiltration of whey liquid for at least three times, subjecting the ultrafiltration permeate to nanofiltration concentration for several times, then subjecting the nanofiltration retentate to chromatographic separation and purification, collecting chromatographic collection liquid containing sialyllactose while removing the fraction containing lactose, subjecting the collection to desalination and drying to obtain oligosaccharide powder. The milk oligosaccharides prepared by the present method and the food product containing the same comprise basically bovine milk oligosaccharides, which are light yellow or white in color, light in flavor, uniform in size, and have good thermal stability and solubility.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Inventors: Lijun Chen, Baoyu Yang, Minghui Zhang, Weicang Qiao, Junying Zhao, Jingyao Chen, Yanpin Liu, Jufeng Hu
  • Publication number: 20230208307
    Abstract: A frequency conversion power transmission system includes: a new energy power generation base, a first isolation device, a second isolation device, an alternating current-alternating current (AC-AC) frequency conversion device and a power transmission cable; the new energy power generation base is configured to supply electrical energy to an AC power grid, and operate at a constant voltage and a constant or variable frequency according to environmental conditions including weather, an environment or a distance; the first isolation device is connected to the new energy power generation base; the second isolation device is connected to the AC power grid; an input terminal of the AC-AC frequency conversion device is connected to the first isolation device, an output terminal of the AC-AC frequency conversion device is connected to the second isolation device, and the power transmission cable is configured to connect the new energy power generation base and the first isolation device.
    Type: Application
    Filed: July 8, 2020
    Publication date: June 29, 2023
    Inventors: Jian YANG, Chen ZHOU, Zhanfeng DENG, Chi ZHANG, Zuofu JIANG, Guoliang ZHAO, Jianhua LV, Guode YING, Hongyang YU, Haohua WU, Jing GE, Yongling LI, Shaohua PAN, Qingxi CAI, Sanghong CHEN, Xin WANG, Yizhi ZHU, Chuhang XU, Xingbai WANG, Lijun ZHU, Xiaoyu XIANG, Baorong LIU, Xinghui JIANG, Linfeng GUAN, Yijun GUO
  • Patent number: 11688336
    Abstract: An array substrate includes pixel group(s) and pixel circuit group(s), each pixel group includes pixels, and each pixel includes sub-pixel(s). At least two pixel groups are arranged in a row direction; in a column direction, a length of a pixel group is greater than a length of a pixel circuit group electrically connected thereto; and orthographic projections of a sub-pixel and a pixel circuit group electrically connected to a pixel group to which the sub-pixel belongs on a plane does not overlap. Or, the at least two pixel groups are arranged in the column direction; in the row direction, a length of a pixel group is greater than a length of a pixel circuit group electrically connected thereto; and orthographic projections of a sub-pixel and a pixel circuit group electrically connected to a pixel group to which the sub-pixel belongs on another plane does not overlap.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: June 27, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiao Zhao, Li Xiao, Minghua Xuan, Haoliang Zheng, Dongni Liu, Jing Liu, Qi Qi, Zhenyu Zhang, Liang Chen, Hao Chen, Lijun Yuan
  • Publication number: 20230196996
    Abstract: Disclosed are an organic light-emitting display panel and a display method thereof. The temperature of the organic light-emitting display panel can be detected in a pre-set detection period by arranging a temperature detection and compensation module, when it is determined that the temperature of the organic light-emitting display panel is not within a pre-set temperature range, a temperature compensation voltage corresponding to the organic light-emitting display panel is determined according to the detected temperature of the organic light-emitting display panel; and when each light-emitting device emits light, the determined temperature compensation voltage is applied to an anode of the light-emitting device that emits light so as to carry out voltage compensation on an anode voltage of the light-emitting device.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 22, 2023
    Inventor: LIJUN ZHAO
  • Publication number: 20230168202
    Abstract: Disclosed are a method for preparing a AgNPs@SASP substrate material and application thereof. The present disclosure uses cyclohexane as an organic phase and ethanol as an inducer, and uses the interfacial tension of an organic/water interface for self-assembly to arrange the nanoparticles in a single layer. The addition of a low-dielectric solvent as an inducer reduces the charge density on the nanoparticles. As a result, the van der Waals force combined with the reduction of the Coulomb repulsion force cause the nanoparticles to reassemble at the organic/water interface to form a new equilibrium, and a SERS platform of AgNPs in a two-dimensional array is prepared. SERS detection and peak attribution analysis of different food-borne pathogen spores are carried out, and qualitative analysis is carried out by a multivariate statistical method to realize the rapid identification of spore-forming bacteria.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 1, 2023
    Applicant: Henan Agricultural University
    Inventors: Miaoyun LI, Yaodi ZHU, Lijun ZHAO, Weijia LIU, Na WANG, Jianhan LIN, Yangyang MA, Dong LIANG, Gaiming ZHAO, Lingxia SUN, Yanxia LIU, Shijie LIU, Jiaqi TIAN
  • Publication number: 20230165264
    Abstract: A maternal milk powder and a preparation method thereof. Every 100 g of the maternal milk powder comprises: (0.1-10)×108 CFU of probiotics, 1-10 g of FOS; wherein, probiotics comprise Lactobacillus helveticus, Lactobacillus rhamnosus, Lactobacillus acidophilus, Bifidobacterium longum, Bifidobacterium animalis, and Bifidobacterium bifidum with a CFU ratio of 20-40:20-40:1-10:10-20:10-20:1-10. The maternal milk powder can effectively inhibit the proliferation of harmful bacteria in the intestinal tract of pregnant women, promote the health of intestinal microecology, improve immunity, relieve postpartum depression, etc. by adding six kinds of safe, stable and efficient probiotics and FOS.
    Type: Application
    Filed: January 18, 2023
    Publication date: June 1, 2023
    Inventors: Lijun CHEN, Junying ZHAO, Bin LIU, Jingying DONG, Yanpin LIU, Weicang QIAO
  • Publication number: 20230159527
    Abstract: Provided are certain Bcl-2 inhibitors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 25, 2023
    Inventors: Weipeng ZHANG, Hongbin LIU, Rui TAN, Zhifu LI, Yue RONG, Qihong LIU, Zhifang CHEN, Ling CHEN, Hua XU, Zuwen ZHOU, Jinhua YU, Haohan TAN, Bin LIU, Yunling WANG, Lijun YANG, Chengxi HE, Lihua JIANG, Shu LIN, Xingdong ZHAO, Weibo WANG
  • Patent number: 11657638
    Abstract: An ultrasonic fingerprint sensor apparatus is provided. The ultrasonic fingerprint sensor apparatus includes an array of a plurality of ultrasonic sensors on a base substrate. A respective one of the plurality of ultrasonic sensors includes a first electrode, a second electrode, and a piezoelectric layer between the first electrode and the second electrode. The ultrasonic fingerprint sensor apparatus further includes a plurality of bias lines respectively electrically connected to a plurality of columns of ultrasonic sensors in the array of the plurality of ultrasonic sensors. The ultrasonic fingerprint sensor apparatus further includes a polarization electrode; a first lead line electrically connected to the polarization electrode; and a second lead line electrically connected to the plurality of bias lines. The first lead line and the second lead line are in a peripheral region of the ultrasonic fingerprint sensor apparatus.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: May 23, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yingming Liu, Haisheng Wang, Yanling Han, Yuzhen Guo, Lijun Zhao
  • Publication number: 20230154228
    Abstract: The present disclosure provides a fingerprint identification structure and a display device. The fingerprint identification structure includes an acoustic wave emitter, a focus acoustic lens, and a sound wave receiver. The acoustic lens are between the acoustic wave emitter and the sound wave receiver, the acoustic wave emitter is at a focal position of the acoustic lens and configured to emit acoustic wave toward the acoustic lens, the acoustic wave receiver is configured to detect the intensity distribution of the acoustic wave emitted by the acoustic wave emitter after the acoustic wave sequentially passes through the acoustic lens and the acoustic wave receiver, reaches the surface of the finger and is reflected back by the surface of the finger. The fingerprint recognition structure improves design flexibility.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 18, 2023
    Inventors: Yuzhen GUO, Yingming LIU, Haisheng WANG, Xiufeng LI, Peixiao LI, Yanling HAN, Chenyang ZHANG, Lijun ZHAO, Yaqian JI, Xue DONG, Xiaochuan CHEN
  • Patent number: 11651615
    Abstract: The disclosure provides a fingerprint identification panel. The fingerprint identification panel includes an encapsulation layer, a light emitting element, a light sensing element and a dielectric layer. The light emitting element and the light sensing element are on a same side of the encapsulation layer, and the encapsulation layer is configured to enable light emitted from the light emitting element to be totally reflected in the encapsulation layer; the dielectric layer is between the encapsulation layer and the light sensing element and in direct contact with the encapsulation layer, and is configured to enable the light totally reflected by the encapsulation layer to be received by the light sensing element after passing through the dielectric layer, and a refractive index of the dielectric layer is smaller than that of the encapsulation layer.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: May 16, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Lijun Zhao, Yuzhen Guo, Xiaoquan Hai
  • Patent number: 11653548
    Abstract: A display panel includes a sub-pixel array and a plurality of photosensitive units. The sub-pixel array includes as first sub-pixel, a second sub-pixel and a third sub-pixel that are capable of emitting light of different colors. The plurality of photosensitive units are disposed under a light-emitting surface of the sub-pixel array. Each of the plurality of photosensitive units includes a photosensitive device, and the photosensitive device includes a photosensitive layer; and an orthographic projection of the photosensitive layer in the photosensitive device on a panel surface of the display panel has overlapping regions with orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the panel surface of the display panel.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: May 16, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuzhen Guo, Xiaochuan Chen, Lei Wang, Haisheng Wang, Yingming Liu, Lijun Zhao, Changfeng Li
  • Patent number: 11651725
    Abstract: There is provided a fingerprint identification pixel driving circuit, including: a fingerprint signal identification element configured to transmit an ultrasonic wave and receive a reflected ultrasonic wave according to a voltage of a first node and a signal of a second signal terminal to generate a sensing signal; a drive reading element configured to drive a light emitting element according to the voltage of the first node and generate a sensing current according to the sensing signal; a fingerprint signal reading element configured to output the sensing current; a pixel charging element configured to write a signal of a data line terminal to a storage element; the storage element configured to store the sensing signal or the signal of the data line terminal; a light emitting control element configured to control light emitting of the light emitting element; and the light emitting element configured to emit light.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: May 16, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijun Zhao, Yingming Liu, Haisheng Wang, Yanling Han, Yuzhen Guo, Chenyang Zhang