Patents by Inventor Lijun Chen

Lijun Chen 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: 20240132487
    Abstract: Disclosed are TRPM8 modulators as defined by formula (I) for achieving a cooling effect on skin and mucousa.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 25, 2024
    Inventors: Nicolas COCITO ARMANINO, Agnes BOMBRUN, An CHAI, Julie CHARPENTIER, Chun CHEN, Roger EMTER, Marion MATHYS, Andreas NATSCH, Chao WANG, Lijun ZHOU
  • Publication number: 20240131792
    Abstract: The disclosure provides a resin cleaning device and method. The resin cleaning device includes a control system, a treatment unit, a driving unit, and a feedback assembly. The treatment unit, the driving unit, and the feedback assembly are respectively in communication connection with the control system. The treatment unit is configured for treating a member-to-be-cleaned so as to reduce a viscosity of resin on the member-to-be-cleaned. The driving unit is configured for driving the member-to-be-cleaned to rotate. The feedback assembly is configured for acquiring a position signal of the member-to-be-cleaned and feeding the position signal back to the control system, such that the control system controls the treatment unit and the driving unit according to the position signal. Through the above manner, a more intelligent resin cleaning process with a better cleaning effect may be realized.
    Type: Application
    Filed: December 31, 2023
    Publication date: April 25, 2024
    Inventors: Biao CHEN, Xin WAN, Lijun ZUO, Jun HU, Jia YU, Chenlai ZOU, Xiangru SU, Shuangxi XIAO, Yang QU
  • Patent number: 11961486
    Abstract: A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: April 16, 2024
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lijun Xiao, Bing Li, Feng Jiang, Meng Feng, Mengchao Shuai, Hangyu Chen, Junmin Zhang
  • Publication number: 20240119912
    Abstract: The present disclosure provides a driving method for a liquid crystal display panel and a non-transitory computer storage medium. The driving method includes: for the plurality of sub-pixels, adopting a first gray-level table for displaying a picture in other frame pictures other than a first frame picture in each of the plurality of predetermined periods, the first gray-level table including a plurality of first gray-level values; and adopting a second gray-level table for displaying a picture in the first frame picture in each of the plurality of predetermined periods, the second gray-level table including a plurality of second gray-level values.
    Type: Application
    Filed: March 22, 2021
    Publication date: April 11, 2024
    Inventors: Hangyu CHEN, Lijun XIAO, Junmin ZHANG, Bing LI, Feng JIANG, Meng FENG, Mengchao SHUAI, Jianmin XIANG, Yun BAI
  • Patent number: 11955061
    Abstract: Provided is a pixel driving circuit configured to provide a signal to a to-be-driven element. The pixel driving circuit includes: a current control sub-circuit, configured to transmit a current signal; a time length control sub-circuit, configured to transmit a time signal; and an output sub-circuit, electrically connected with the time length control sub-circuit and the current control sub-circuit, respectively; where the time length control sub-circuit is further configured to control the output sub-circuit to be turned on or off based on the time signal; the output sub-circuit is configured to, when turned on, control a current applied to the to-be-driven element based on the current signal, where duration of two adjacent turn-ons of the output sub-circuit is same and duration of two adjacent turn-offs of the output sub-circuit is same.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 9, 2024
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ning Cong, Xiaochuan Chen, Minghua Xuan, Can Zhang, Ming Yang, Lijun Yuan, Angran Zhang
  • Patent number: 11948031
    Abstract: A method for authenticating a passive RFID tag includes acquiring a tag fingerprint of a first tag as a first tag fingerprint, the first tag being the genuine tag; acquiring a tag fingerprint of a second tag as a second tag fingerprint, the second tag being the tag to be authenticated; comparing the first tag fingerprint with the second tag fingerprint: if the first tag fingerprint is consistent with the second tag fingerprint, determining that the second tag is a genuine tag, otherwise determining the second tag is a forged tag. The tag fingerprint is the persistence time enabling the passive RFID tag to operate normally during discharge after fully charging. The beneficial effects include being high in robustness to the change of environment and high in authentication accuracy and capable of being directly deployed on an existing commercial RFID device without modifying hardware of the tag and reader.
    Type: Grant
    Filed: February 22, 2020
    Date of Patent: April 2, 2024
    Assignees: NANJING UNIVERSITY, JIANGSU TOOKER ROBOTICS CO., LTD.
    Inventors: Jia Liu, Lijun Chen, Dong Jiang, Xingyu Chen
  • Publication number: 20240100015
    Abstract: The present disclosure provides an arctigenin liquid nano-preparation and a preparation method thereof, and relates to the technical field of pharmaceutical preparation. In the present disclosure, arctigenin is prepared into a liquid nano-preparation, having advantages of distribution of a droplet diameter on nanoscale, significantly increased specific surface area, rapid absorption, and high bioavailability. Meanwhile, nano-preparation entered the body can be captured by wandering leucocytes, and a medicament is delivered to inflammatory lesions through chemiotaxis, thereby conferring a targeted drug delivery feature on the arctigenin and making a therapy more targeted. Moreover, in the present disclosure, the arctigenin is dissolved in an oil phase, and the oil phase is dissolved in water by emulsification to further make the arctigenin dissolve in the water and increase water solubility of the arctigenin.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 28, 2024
    Inventors: Bin HE, Lijun WU, Zheng LU, Zhiping RAN, Guoming CHEN, Zhiyong SHAO, Xiabing CHEN, Wei LIU, Ying LI, Wu LIU, Qi ZHOU, Wenhai YANG, Dongqing LIU, Kangyu DU
  • Publication number: 20240097434
    Abstract: A method for detecting abnormal direct current voltage measurement in a modular multilevel converter high voltage direct current transmission system is provided. In the method, a valve group voltage at a detection pole is obtained, voltages at voltage measurement points at the detection pole are collected, and comparison and determination are performed based on the actual arrangement of the voltage measurement points, and then whether an abnormal measurement occurs at each of the voltage measurement points is determined.
    Type: Application
    Filed: May 18, 2022
    Publication date: March 21, 2024
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
    Inventors: Qinlei CHEN, Shuyong LI, Qi GUO, Libin HUANG, Xuehua LIN, Zhijiang LIU, Deyang CHEN, Chao LUO, Guanming ZENG, Mengjun LIAO, Lijun DENG, Liu CUI, Zhida HUANG, Haiping GUO, Tianyu GUO
  • Publication number: 20240092760
    Abstract: The present disclosure provides compounds that are cGAS antagonists, methods of preparation of the compounds, pharmaceutical compositions comprising the compounds, and their use in medical therapy.
    Type: Application
    Filed: June 13, 2023
    Publication date: March 21, 2024
    Inventors: Jian QIU, Qi WEI, Matt TSCHANTZ, Heping SHI, Youtong WU, Huiling TAN, Lijun SUN, Chuo CHEN, Zhijian CHEN
  • Publication number: 20230404094
    Abstract: Raw materials of a fermented milk include partially degreased raw milk, 4-10% w/w of saccharide based on the mass of the raw milk, 0.06-0.15% w/w of lactase based on the mass of the raw milk, 0.03-0.18% w/w of a stabilizer based on the mass of the raw milk, and 20-50 dcu of fermenting bacteria added per 100 kg of the raw milk; and the fermenting bacteria is one or more selected from the group consisting of Lactobacillus paracasei, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium lactis and Streptococcus thermophilus, and preferably one or more selected from the group consisting of Lactobacillus plantarum with a preservation number of CGMCC No. 19748, Lactobacillus acidophilus with a preservation number of CGMCC No. 1084 and Streptococcus thermophilus. According to the fermented milk and a preparation method thereof, the prepared fermented milk has a more stable state during the shelf life.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 21, 2023
    Inventors: Lijun CHEN, Tiemin Jiang, Xiaohong Song, Jiantao Li, Junying Zhao, Bin Liu, Weicang Qiao, Yanpin Liu
  • 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
  • Patent number: 11716055
    Abstract: An oscillator includes a resonator, sustaining circuit and detector circuit. The sustaining circuit receives a sense signal indicative of mechanically resonant motion of the resonator generates an amplified output signal in response. The detector circuit asserts, at a predetermined phase of the amplified output signal, one or more control signals that enable an offset-reducing operation with respect to the sustaining amplifier circuit.
    Type: Grant
    Filed: April 2, 2022
    Date of Patent: August 1, 2023
    Assignee: SiTime Corporation
    Inventors: Aaron Partridge, Sassan Tabatabaei, Lijun Chen, Kamran Souri
  • 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: 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: 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: 20230160976
    Abstract: A detection circuit for the on-board direct current/direct current (DC/DC) ground wire and an on-board device are provided. The circuit includes a digital signal process (DSP) controller, a detection circuit, a standby circuit for an on-board DC/DC converter, and a power-supply negative wire for the on-board DC/DC converter. The detection circuit includes a comparator, a first conductive branch, a second conductive branch, a third conductive branch. In this way, the detection circuit is connected between the DSP controller and the standby circuit for the on-board DC/DC converter, and the detection circuit is connected between the DSP controller and the power-supply negative wire for the on-board DC/DC converter.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Applicant: Shinry Technologies Co., Ltd.
    Inventors: Lijun CHEN, Renhua WU
  • Publication number: 20230080697
    Abstract: The present disclosure relates to a method for detecting the contents of whey protein and casein, and/or the ratio thereof in milk powder by liquid chromatography-mass spectrometry. According to the method of the present disclosure, the characteristic peptide segments of whey protein and casein are selected and used for correction, and thus the accuracy and stability of detection of peptide segments by mass spectrometry using external standards are improved; in addition, the method of the present disclosure has the following advantages: easy to pretreat samples, low cost, a wide range of applicability, enable to perform quantitative detection of whey protein at one time, not affected by protein denaturation in the production process, no need to synthesize isotope internal standard, and avoiding influence of ionization efficiency and matrix in mass spectrometry detection by means of their own multiple characteristic peptide segment ratios.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 16, 2023
    Inventors: Lijun CHEN, Tao XU, Jingyao CHEN, Weicang QIAO, Junying ZHAO
  • Publication number: 20230050528
    Abstract: Provided are a breast milk-derived Lactobacillus plantarum and use thereof. The breast milk-derived Lactobacillus plantarum, which was screened from healthy breast milk, is classified and named as Lactobacillus plantarum and has an accession number of CGMCC NO.19748. It has strong adhesion, has an inhibitory effect on 8 commonly known pathogenic bacteria, and is susceptible to 8 antibiotics, and also has strong acid resistance and bile salt resistance.
    Type: Application
    Filed: June 12, 2020
    Publication date: February 16, 2023
    Inventors: Lijun CHEN, Lu LIU, Chunmei YIN, Bin LIU, Weiming ZHOU
  • Publication number: 20230051005
    Abstract: A method for authenticating a passive RFID tag includes acquiring a tag fingerprint of a first tag as a first tag fingerprint, the first tag being the genuine tag; acquiring a tag fingerprint of a second tag as a second tag fingerprint, the second tag being the tag to be authenticated; comparing the first tag fingerprint with the second tag fingerprint: if the first tag fingerprint is consistent with the second tag fingerprint, determining that the second tag is a genuine tag, otherwise determining the second tag is a forged tag. The tag fingerprint is the persistence time enabling the passive RFID tag to operate normally during discharge after fully charging. The beneficial effects include being high in robustness to the change of environment and high in authentication accuracy and capable of being directly deployed on an existing commercial RFID device without modifying hardware of the tag and reader.
    Type: Application
    Filed: February 22, 2020
    Publication date: February 16, 2023
    Inventors: Jia LIU, Lijun CHEN, Dong JIANG, Xingyu CHEN
  • Patent number: 11323071
    Abstract: An oscillator includes a resonator, sustaining circuit and detector circuit. The sustaining circuit receives a sense signal indicative of mechanically resonant motion of the resonator generates an amplified output signal in response. The detector circuit asserts, at a predetermined phase of the amplified output signal, one or more control signals that enable an offset-reducing operation with respect to the sustaining amplifier circuit.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 3, 2022
    Assignee: SiTime Corporation
    Inventors: Aaron Partridge, Sassan Tabatabaei, Lijun Chen, Kamran Souri