Patents by Inventor Sijun LEI

Sijun LEI 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: 20200335029
    Abstract: A signal transmission method is applied to a receiving terminal so as to improve the anti-interference capability of the signals on the transmission line, and the signal transmission method includes: receiving a signal sent by a transmitting terminal through a transmission line; detecting whether there is a transmission error in the received signal; and when there is a transmission error in the received signal, adjusting at least one parameter of specified parameters affecting an anti-interference capability of signals on the transmission line, and/or controlling the transmitting terminal to adjust the at least one parameter of the specified parameters affecting the anti-interference capability of signals on the transmission line.
    Type: Application
    Filed: July 26, 2019
    Publication date: October 22, 2020
    Inventors: Xianyong GAO, Sijun LEI, Xu LU, Liang GAO, Shanbin CHEN, Bo RAN, Yansheng SUN
  • Patent number: 10809565
    Abstract: A backlight module includes: light sources; a light guide plate disposed at a side of the light sources, the light guide plate including a second light guide portion disposed adjacent to the light sources and a first light guide portion disposed on a side of the second light portion away from the light sources, a thickness of the second light guide portion being greater than a thickness of the first light guide portion; and a back plate including a first back plate portion disposed at a side of the light sources away from the light guide plate and a second back plate portion disposed at a side of the light guide plate which is opposite to a light exit side of the light guide plate.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 20, 2020
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Sen Tan, Sijun Lei, Liang Gao, Yansheng Sun, Hebing Ma, Wei Fu, Wencheng Luo, Qihai Du, Yuxu Geng, Qiangsheng Han, Song Liu
  • Publication number: 20200211484
    Abstract: A display device and a drive method, the display device including: an edge-lit backlight module; a liquid crystal display panel positioned on the light-emergent side of the edge-lit backlight module; and a polymer liquid crystal film positioned between the liquid crystal display panel and the edge-lit backlight module, and including a plurality of closely arranged independent dimming areas, each dimming area being configured for independent control of light transmittance. The present display device takes advantage of the characteristics of the polymer liquid crystal film, loading different driving voltages in different dimming areas and changing the transmittance of the polymer liquid crystal film.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 2, 2020
    Inventors: Xianyong GAO, Qiang YU, Fanjian ZENG, Siqing FU, Xu LU, Liang GAO, Sijun LEI
  • Patent number: 10611757
    Abstract: Provided are a preparation method for a crystalline form of the compound represented by formula (A), as well as a method for preparation thereof, a composition thereof, and an application thereof in preparing an angiotensin II receptor antagonist or an application in preparing a drug for preventing and/or treating hypertension, chronic heart failure and diabetic nephropathy.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 7, 2020
    Assignees: Wuhan LL Science and Technology Development Co., Ltd., Wuhan QR Pharmaceuticals Co., Ltd.
    Inventors: Sijun Lei, Xiang Fang, Yongkai Chen, Wei Feng, Chaodong Wang
  • Patent number: 10607531
    Abstract: The disclosure discloses a display driving circuit, a driving method thereof and a display apparatus. A signal receiving antenna detects the degree of noise coupling of a pair of differential data transmission lines, and transmits to a signal compensation controller a voltage value of a coupling signal. The signal compensation controller transmits to a timer controller and/or a source IC a correction signal corresponding to the voltage value of the coupling signal, which is used to adjust differential data signals transmitted over the pair of differential data transmission lines.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: March 31, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Fei Shang, Sijun Lei, Liang Gao, Guohao Li, Yong Long, Yuxu Geng, Qian Qian, Xu Lu
  • Publication number: 20200098328
    Abstract: A voltage providing circuit includes a first voltage output end, a temperature-sensitive element, a power supply circuit and an output circuit. The power supply circuit is configured to apply a control voltage signal to a control end of the temperature-sensitive element. The temperature-sensitive element is configured to, under the control of the control voltage signal, generate a temperature-related voltage, and output the temperature-related voltage via a first end of the temperature-sensitive element, and a value of the temperature-related voltage changes along with an ambient temperature of the temperature-sensitive element. The output circuit is configured to output a temperature-adaptive voltage via the first voltage output end. A difference between a value of the temperature-adaptive voltage and the value of the temperature-related voltage is within a predetermined range.
    Type: Application
    Filed: April 29, 2019
    Publication date: March 26, 2020
    Inventors: Yunsong Li, Sijun Lei, Xu Lu, Liang Gao, Xianyong Gao, Shuai Hou, Yongli Ge, Yong Long, Ying Zhang, Shanbin Chen, Peng Zhang, Xiangchao Chen, Yuxu Geng, Fanjian Zeng, Zhicai Xu
  • Publication number: 20200098326
    Abstract: The present disclosure provides a driving method of a display panel, the display panel including a plurality of pixels, each row of pixels correspond to a gate line, each column of pixels correspond to a data line, the driving method including: comparing a current frame of image with a previous frame of image to determine a non-changing row of the pixels, contents displayed by each pixel in the non-changing row for the current frame of image and contents displayed by each pixel in the non-changing row for the previous frame of image are the same; selecting a non-charging row from the non-changing row according to a predetermined time; providing, when displaying the current frame of image, an invalid signal to the gate line of the non-charging row during a scanning time for the gate line of the non-charging row to not to charge the non-charging row.
    Type: Application
    Filed: August 9, 2019
    Publication date: March 26, 2020
    Inventors: Ying ZHANG, Sijun LEI, Xu LU, Xianyong GAO, Shoujun XIAO, Yifan HUANGFU, Zhicai XU, Bo RAN, Yongli GE
  • Publication number: 20200055812
    Abstract: The present disclosure belongs to the field of chemical synthesis, and in particular relates to an ammonium carboxylate compound, a crystalline form and an amorphous form, and a preparation method thereof. The present disclosure prepares the compound and the crystalline form I and its single crystal, amorphous form and crystalline form II thereof. The compound, the crystalline forms, the single crystal and the amorphous form can stably exist and exhibit good solid forms, suitable for medicine-making. Furthermore, these products possess high purity and less single impurity. Moreover, the preparation methods of the present disclosure are easy to implement due to the simple processes with mild reaction conditions, and could produce products of high yield and high purity without complex purification steps. Furthermore, the preparation methods may facilitate safety, environmental protection, and industrial production.
    Type: Application
    Filed: April 27, 2018
    Publication date: February 20, 2020
    Inventors: Bo ZHANG, Xiaohua DING, Dongcheng DAI, Sijun LEI, Xueming LIU, Panpan DUAN, Yongkai CHEN, Chaodong WANG
  • Patent number: 10551673
    Abstract: The present disclosure provides a light source assembly, a backlight module, and a display device. The light source assembly includes: at least one semiconductor laser, at least one beam expander, and a package; the at least one semiconductor laser and the at least one beam expander are in one-to-one correspondence and are all encapsulated in the package; each of the at least one beam expander is disposed on a side of a light emitting surface of a corresponding one of the at least one semiconductor laser; light emitted by each of the at least one semiconductor laser is expanded by a corresponding one of the at least one beam expander and then emitted from the package.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 4, 2020
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sen Tan, Sijun Lei, Liang Gao, Yansheng Sun, Wencheng Luo, Wei Fu, Qihai Du, Song Liu, Yuxu Geng, Hebing Ma, Na Shao
  • Publication number: 20190389848
    Abstract: The preparation method for the compound, composition and application thereof in preparing an angiotensin II receptor antagonist or application in preparing medicine for preventing and/or treating hypertension, chronic heart failure and diabetic nephropathy. After entering a human body, when releasing azilsartan, the compound releases hydroxyligustrazine or NO at the same time, thus generating a synergistic effect with azilsartan. The compound therefore has stronger and longer blood pressure lowering effect, more obvious and longer lasting heart rate lowering effect and high safety, and achieves ideal protective effect for heart and kidney functions.
    Type: Application
    Filed: May 19, 2017
    Publication date: December 26, 2019
    Inventors: Sijun LEI, Xiang FANG, Yongkai CHEN, Wei FENG, Chaodong WANG
  • Publication number: 20190325830
    Abstract: The disclosure discloses a display control method and apparatus, a computer readable storage medium, and a computer device, where the display control method includes: receiving data of a frame of image to be displayed; determining proportions of numbers of sub-pixels in respective colors at nonzero grayscales in the frame of image to be displayed, according to the data of the frame of image to be displayed; determining a target common voltage value according to the determined proportions; and outputting the target common voltage value to a common electrode to display the image.
    Type: Application
    Filed: November 26, 2018
    Publication date: October 24, 2019
    Inventors: Shanbin Chen, Xu Lu, Sijun Lei, Yunsong Li, Yong Long, Xin Chen, Peng Zhang
  • Publication number: 20190317365
    Abstract: A backlight module includes: light sources; a light guide plate disposed at a side of the light sources, the light guide plate including a second light guide portion disposed adjacent to the light sources and a first light guide portion disposed on a side of the second light portion away from the light sources, a thickness of the second light guide portion being greater than a thickness of the first light guide portion; and a back plate including a first back plate portion disposed at a side of the light sources away from the light guide plate and a second back plate portion disposed at a side of the light guide plate which is opposite to a light exit side of the light guide plate.
    Type: Application
    Filed: August 2, 2018
    Publication date: October 17, 2019
    Inventors: Sen TAN, Sijun LEI, Liang GAO, Yansheng SUN, Hebing MA, Wei FU, Wencheng LUO, Qihai DU, Yuxu GENG, Qiangsheng HAN, Song LIU
  • Patent number: 10401664
    Abstract: The embodiment of the invention relates to the field of display technology, and provides a curved surface display device whose curvature can be adjusted flexibly after assembly.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: September 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Sijun Lei, Liang Gao, Hang Min, Fei Shang, Haijun Qiu
  • Publication number: 20190204686
    Abstract: The present disclosure provides a light source assembly, a backlight module, and a display device. The light source assembly includes: at least one semiconductor laser, at least one beam expander, and a package; the at least one semiconductor laser and the at least one beam expander are in one-to-one correspondence and are all encapsulated in the package; each of the at least one beam expander is disposed on a side of a light emitting surface of a corresponding one of the at least one semiconductor laser; light emitted by each of the at least one semiconductor laser is expanded by a corresponding one of the at least one beam expander and then emitted from the package.
    Type: Application
    Filed: May 15, 2018
    Publication date: July 4, 2019
    Inventors: Sen Tan, Sijun Lei, Liang Gao, Yansheng Sun, Wencheng Luo, Wei Fu, Qihai Du, Song Liu, Yuxu Geng, Hebing Ma, Na Shao
  • Publication number: 20190177312
    Abstract: Provided are a preparation method for a crystalline form of the compound represented by formula (A), as well as a method for preparation thereof, a composition thereof, and an application thereof in preparing an angiotensin II receptor antagonist or an application in preparing a drug for preventing and/or treating hypertension, chronic heart failure and diabetic nephropathy.
    Type: Application
    Filed: July 10, 2017
    Publication date: June 13, 2019
    Applicants: Wuhan LL Science and Technology Development Co., Ltd., Wuhan QR Pharmaceuticals Co., Ltd.
    Inventors: Sijun LEI, Xiang FANG, Yongkai CHEN, Wei FENG, Chaodong WANG
  • Publication number: 20190130812
    Abstract: The disclosure discloses a display driving circuit, a driving method thereof and a display apparatus. A signal receiving antenna detects the degree of noise coupling of a pair of differential data transmission lines, and transmits to a signal compensation controller a voltage value of a coupling signal. The signal compensation controller transmits to a timer controller and/or a source IC a correction signal corresponding to the voltage value of the coupling signal, which is used to adjust differential data signals transmitted over the pair of differential data transmission lines.
    Type: Application
    Filed: March 20, 2018
    Publication date: May 2, 2019
    Inventors: Fei Shang, Sijun Lei, Liang Gao, Guohao Li, Yong Long, Yuxu Geng, Qian Qian, Xu Lu
  • Patent number: 10203541
    Abstract: A display substrate, a method for manufacturing the display substrate, and a display device are provided. The display substrate includes a display area and a non-display area surrounding the display area. The non-display area of the display substrate includes a shading pattern, to prevent light from being transmitted through the non-display area.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui Wang, Fei Shang, Jaikwang Kim, Sijun Lei, Shaoru Li
  • Publication number: 20170336670
    Abstract: A display substrate, a method for manufacturing the display substrate, and a display device are provided. The display substrate includes a display area and a non-display area surrounding the display area. The non-display area of the display substrate includes a shading pattern, to prevent light from being transmitted through the non-display area.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 23, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Rui WANG, Fei SHANG, Jaikwang KIM, Sijun LEI, Shaoru LI
  • Publication number: 20160139450
    Abstract: The embodiment of the invention relates to the field of display technology, and provides a curved surface display device whose curvature can be adjusted flexibly after assembly.
    Type: Application
    Filed: July 16, 2015
    Publication date: May 19, 2016
    Inventors: Sijun Lei, Liang Gao, Hang Min, Fei Shang, Haijun Qiu
  • Patent number: 8721102
    Abstract: The disclosed technology provides a backlight lamp guide, a back cover for a backlight, and a backlight. The backlight lamp guide, the back cover and the backlight comprise a lateral positioning mechanism. The lateral positioning mechanism prevents the backlight lamp guide and the back cover from moving with respect to each other in a direction parallel to the back cover.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: May 13, 2014
    Assignee: Beijing Boe Optoelectronics Technology Co., Ltd.
    Inventors: Sijun Lei, Zhanchang Bu