Patents by Inventor Xiaoling Wu

Xiaoling Wu 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).

  • Patent number: 10696748
    Abstract: A hybridoma cell line of secreting clarithromycin monoclonal antibodies with a preservation number of hybridoma cell line of CGMCC No. 14696 belongs to the field of food safety immunological detection. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with clarithromycin complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three subclones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to clarithromycin (value of IC50 is 0.3 ng/ml), being suitable for detection of clarithromycin in food.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: June 30, 2020
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Chuanlai Xu, Hua Kuang, Lu Zeng, Liguang Xu, Liqiang Liu, Shanshan Song, Xiaoling Wu, Yongming Hu
  • Publication number: 20200168834
    Abstract: The present invention provides an OLED element and a manufacture method thereof. A cathode contact layer spaced from the anode layer is provided on the substrate of the organic light emitting diode element. The cathode layer contacts the cathode contact layer through the cathode contact hole in the pixel definition layer. As the organic light emitting diode element works, the same negative voltage is applied to the cathode layer and the cathode contact layer. The cathode contact layer can directly provide voltage and current compensations to the cathode layer, thus to prevent uneven brightness due to IR Drop appearing to a large scale organic light emitting diode display panel. The manufacturing method of the organic light emitting diode element can effectively prevent IR Drop for the organic light emitting diode element and can further improve an uneven brightness of an organic light emitting diode display panel.
    Type: Application
    Filed: September 6, 2018
    Publication date: May 28, 2020
    Inventors: Yifei BING, Tsungyuan WU, Xiaoling WU
  • Publication number: 20200095337
    Abstract: The present disclosure discloses a lincosamides universal monoclonal antibody hybridoma cell strain and application thereof, and belongs to the technical field of food safety immunological detection. According to the present disclosure, a clindamycin chlorine-substituted derivative is used as a hapten, the hapten is coupled with bovine serum albumin (BSA) by an activated ester method to obtain an immunizing antigen, and after being uniformly mixed with a Freund's adjuvant, the immunizing antigen is subcutaneously injected to immunize BALB/c mice; clindamycin is coupled with ovalbumin (OVA) by a carbonyl diimidazole (CDI) method to be used as a coating antigen used for detecting mouse serums and a cell supernatant. The spleen cells of the immunized mice are fused with mouse myeloma cells by a PEG method, and screened by indirect ELISA and indirect competitive ELISA and subcloned three times to obtain a population-selective hybridoma cell strain.
    Type: Application
    Filed: November 28, 2019
    Publication date: March 26, 2020
    Inventors: Hua KUANG, Lingling GUO, Chuanlai XU, Liguang XU, Wei MA, Liqiang LIU, Shanshan SONG, Xiaoling WU
  • Patent number: 10562979
    Abstract: A hybridoma cell line of secreting meloxicam monoclonal antibodies with a preservation number of hybridoma cell line of CGMCC No. 14700 belongs to the field of food safety immunological detection. The. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with meroxicam complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three sub-clones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to meloxicam (value of IC50 is 0.1 ng/ml), being suitable for detection of meroxicam in food.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 18, 2020
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Hua Kuang, Chuanlai Xu, Lu Lin, Liguang Xu, Wei Ma, Liqiang Liu, Xiaoling Wu, Shanshan Song, Yongming Hu
  • Publication number: 20200048329
    Abstract: A hybridoma cell strain secreting a nifursolol residue marker monoclonal antibody with CGMCC No. 14698 is prepared in the following way: BALB/c mice are subjected to the first immunization with a complete Freund's adjuvant, subjected to booster immunization with an incomplete Freund's adjuvant for four times, and subjected to rush immunization once with nifursolol residue marker complete antigen without a Freund's adjuvant so that the BALB/c mice are immunized; the spleen cells of the immunized mice with high titer and low IC50 were fused with mouse myeloma cells by a PEG method, and the fused cells are screened through indirect competitive ELISA and subcloned three times. The monoclonal antibody secreted by this cell strain has good specificity and detection sensitivity (IC50 value of 2 ?g/L) to the nifursolol residue marker and can be used for residue detection of the nifursolol residual marker in food.
    Type: Application
    Filed: December 17, 2018
    Publication date: February 13, 2020
    Inventors: Hua KUANG, Chuanlai XU, Aihong WU, Liguang XU, Wei MA, Liqiang LIU, Xiaoling WU, Shanshan SONG, Yongming HU
  • Publication number: 20200040106
    Abstract: A hybridoma cell line of secreting meloxicam monoclonal antibodies with a preservation number of hybridoma cell line of CGMCC No. 14700 belongs to the field of food safety immunological detection. The. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with meroxicam complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three sub-clones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to meloxicam (value of IC50 is 0.1 ng/ml), being suitable for detection of meroxicam in food.
    Type: Application
    Filed: December 17, 2018
    Publication date: February 6, 2020
    Inventors: Hua KUANG, Chuanlai XU, Lu LIN, Liguang XU, Wei MA, Liqiang LIU, Xiaoling WU, Shanshan SONG, Yongming HU
  • Publication number: 20190284304
    Abstract: A hybridoma cell line of secreting clarithromycin monoclonal antibodies with a preservation number of hybridoma cell line of CGMCC No. 14696 belongs to the field of food safety immunological detection. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with clarithromycin complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three subclones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to clarithromycin (value of IC50 is 0.3 ng/ml), being suitable for detection of clarithromycin in food.
    Type: Application
    Filed: April 25, 2019
    Publication date: September 19, 2019
    Inventors: Chuanlai XU, Hua KUANG, Lu ZENG, Liguang XU, Liqiang LIU, Shanshan SONG, Xiaoling WU, Yongming HU
  • Publication number: 20190284303
    Abstract: A hybridoma cell line of secreting cyproheptadine monoclonal antibodies with a preservation number of CGMCC No. 14699 belongs to the field of food safety immunological detection. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with cyproheptadine complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three sub-clones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to cyproheptadine (value of IC50 is 0.37 ng/ml), being suitable for detection of cyproheptadine in food.
    Type: Application
    Filed: December 17, 2018
    Publication date: September 19, 2019
    Inventors: Chuanlai XU, Hua KUANG, Wei JIANG, Liguang XU, Wei MA, Liqiang LIU, Xiaoling WU, Shanshan SONG, Yongming HU
  • Patent number: 10323100
    Abstract: A hybridoma cell line of secreting clarithromycin monoclonal antibodies with a preservation number of hybridoma cell line of CGMCC No. 14696 belongs to the field of food safety immunological detection. BALB/c mice are immunized through one time immunization with complete freund's adjuvant, three times of booster immunization with incomplete freund's adjuvant and one time of rush immunization with clarithromycin complete antigen without adjuvant; the spleen cells from BALB/C mice immunized with high potency and low value of IC50 are fused with murine myeloma cells; and then the hybridoma cell line is obtained through indirect competitive ELISA screening and three subclones. The monoclonal antibody secreted by this cell line has good specificity and detection sensitivity to clarithromycin (value of IC50 is 0.3 ng/ml), being suitable for detection of clarithromycin in food.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: June 18, 2019
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Chuanlai Xu, Hua Kuang, Lu Zeng, Liguang Xu, Liqiang Liu, Shanshan Song, Xiaoling Wu, Yongming Hu
  • Publication number: 20180226022
    Abstract: The disclosure provides a pixel driving circuit, including an organic light-emitting diode, a driving transistor driving the organic light-emitting diode, a first transistor controlled by a first scanning signal, a second transistor controlled by a second scanning signal, a first capacitor connected between a first node and a maintaining node, a second capacitor connected between the first node and a second node, a third capacitor connected between the maintaining node and the second node. The driving transistor includes a first node that forms a gate node, a second node connected to the organic light-emitting diode and a third node connected to a driving voltage line. The first transistor is connected between a reset voltage line and the first node. The second transistor is connected between the maintaining node and a data line. The current of an organic light-emitting diode and a threshold voltage of a driving transistor are unrelated.
    Type: Application
    Filed: January 18, 2017
    Publication date: August 9, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoling WU
  • Patent number: 10019943
    Abstract: The present disclosure relates to pixel compensation circuit, pixel compensation method and flat display device.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: July 10, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoling Wu
  • Patent number: 9966005
    Abstract: Pixel compensation circuit, method and flat display device. The circuit includes control terminals of first to fourth controllable and driving switches respectively connected with first to fourth scanning lines and second terminal of the second controllable switch, first terminal of the first controllable switch connected with data line; first terminal of the second controllable switch connected with second terminal of the first controllable switch; first terminal of the third controllable switch connected with the second terminal of the first controllable switch; the second terminal of the first controllable switch is connected with the second terminal of the driving switch through a storage capacitor; anode of an OLED connected with the second terminal of the driving switch, cathode is grounded; first terminal of the fourth controllable switch connected with second voltage terminal, which can avoid unstable current of the organic light emitting diode by drift of threshold voltage of driving transistor.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: May 8, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoling Wu
  • Patent number: 9892685
    Abstract: Pixel compensation circuit, method and flat display device. The circuit includes a control terminal of a first controllable switch connected with a first scanning line, first terminal connected with data line; second terminal connected with control terminal of the driving switch through a storage capacitor, a first terminal of the driving switch connected with a voltage terminal; a control terminal of the second controllable switch connected with a second scanning line, a first terminal connected with the control terminal of the driving switch, the second terminal connected with second terminal of the driving switch; control terminal of the third controllable switch connected with a third scanning line, first terminal connected with the second terminal of the driving switch; anode of an OLED connected with the second terminal of the third controllable switch, cathode is grounded to avoid unstable current of the OLED by drift of threshold voltage of driving transistor.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: February 13, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Xiaoling Wu
  • Publication number: 20180040275
    Abstract: The present disclosure relates to pixel compensation circuit, pixel compensation method and flat display device.
    Type: Application
    Filed: February 25, 2016
    Publication date: February 8, 2018
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoling WU
  • Publication number: 20170372663
    Abstract: Pixel compensation circuit, method and flat display device. The circuit includes control terminals of first to fourth controllable and driving switches respectively connected with first to fourth scanning lines and second terminal of the second controllable switch, first terminal of the first controllable switch connected with data line; first terminal of the second controllable switch connected with second terminal of the first controllable switch; first terminal of the third controllable switch connected with the second terminal of the first controllable switch; the second terminal of the first controllable switch is connected with the second terminal of the driving switch through a storage capacitor; anode of an OLED connected with the second terminal of the driving switch, cathode is grounded; first terminal of the fourth controllable switch connected with second voltage terminal, which can avoid unstable current of the organic light emitting diode by drift of threshold voltage of driving transistor.
    Type: Application
    Filed: February 25, 2016
    Publication date: December 28, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoling WU
  • Publication number: 20170330506
    Abstract: Pixel compensation circuit, method and flat display device. The circuit includes a control terminal of a first controllable switch connected with a first scanning line, first terminal connected with data line; second terminal connected with control terminal of the driving switch through a storage capacitor, a first terminal of the driving switch connected with a voltage terminal; a control terminal of the second controllable switch connected with a second scanning line, a first terminal connected with the control terminal of the driving switch, the second terminal connected with second terminal of the driving switch; control terminal of the third controllable switch connected with a third scanning line, first terminal connected with the second terminal of the driving switch; anode of an OLED connected with the second terminal of the third controllable switch, cathode is grounded to avoid unstable current of the OLED by drift of threshold voltage of driving transistor.
    Type: Application
    Filed: February 26, 2016
    Publication date: November 16, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoling WU
  • Patent number: 9697775
    Abstract: The present invention provides an AMOLED pixel driving circuit and a pixel driving method. The AMOLED pixel driving circuit utilizes a 8T1C structure, comprising a first, a second, a third, a fourth, a fifth and a sixth, a seventh and an eighth thin film transistors (T1, T2, T3, T4, T5, T6, T7, T8), a capacitor (C1) and an organic light emitting diode (OLED). The AMOLED pixel driving circuit, by directly gaining the second thin film transistor (T2), i.e. the drive thin film transistor, can effectively compensate the threshold voltage of the drive thin film transistor and stabilize the current flowing through the organic light emitting diode (OLED) to ensure the uniform brightness of the organic light emitting diode (OLED) and improve the display effect of the pictures. The unnecessary irradiance of the organic light emitting diode (OLED) can be avoided to reduce the electrical power consumption.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: July 4, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoling Wu
  • Patent number: 9647049
    Abstract: The present invention provides an OLED pixel structure, comprising red, green, blue sub pixel areas, and the red, the green, the blue sub pixel areas respectively comprise a substrate, an anode formed on the substrate, a flat layer formed on the anode, an organic light emitting layer formed on the flat layer and a cathode formed on the organic light emitting layer, and an aperture area is formed on the flat layer, and the organic light emitting layer contacts the anode through the aperture area, and the anode comprises a positive electrode and a positive electrode compensation area coupled to the positive electrode, and the cathode, the positive electrode compensation area and a sandwiched layer between the cathode and the positive electrode compensation area constitute a compensation capacitor, and the compensation capacitor respectively makes total capacitance values of the red, green, blue sub pixel areas are equivalent to reach the capacitance value required by an drive circuit of the OLED element.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: May 9, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuanchun Wu, Xiaoling Wu, Shipeng Chi
  • Publication number: 20160365030
    Abstract: The present invention provides an AMOLED pixel driving circuit and a pixel driving method. The AMOLED pixel driving circuit utilizes a 8T1C structure, comprising a first, a second, a third, a fourth, a fifth and a sixth, a seventh and an eighth thin film transistors (T1, T2, T3, T4, T5, T6, T7, T8), a capacitor (C1) and an organic light emitting diode (OLED). The AMOLED pixel driving circuit, by directly gaining the second thin film transistor (T2), i.e. the drive thin film transistor, can effectively compensate the threshold voltage of the drive thin film transistor and stabilize the current flowing through the organic light emitting diode (OLED) to ensure the uniform brightness of the organic light emitting diode (OLED) and improve the display effect of the pictures. The unnecessary irradiance of the organic light emitting diode (OLED) can be avoided to reduce the electrical power consumption.
    Type: Application
    Filed: April 1, 2015
    Publication date: December 15, 2016
    Inventor: Xiaoling WU
  • Patent number: D865264
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 29, 2019
    Assignee: Ningbo Joining Electronic Technology Co., Ltd
    Inventor: Xiaoling Wu