Patents by Inventor Man To LI

Man To LI 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: 20180013245
    Abstract: An EMI filtering, coaxial power connector may be formed as an inline component or a port of a device. The connector may have dimensions to accept F-type coaxial connectors. The connector includes a conductive outer shell with a first opening and a second opening. A dielectric member is disposed within the shell. A conductive pin is supported by the dielectric member. A feed-through capacitor has a central opening and a first lead formed within the central opening. The pin is electrically connected to the first lead. A second lead of the capacitor is formed at an outer perimeter of the capacitor and is electrically connected to the shell. A metal plate is mounted within the shell. The plate is disk-shaped with a central hole. An outer perimeter of the plate is in electrical contact with the shell. The pin passes through the central hole without making electrical contact with the plate, and the plate resides between the second opening of the shell and the capacitor.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Shi Man LI, Chi Tsung YANG, Chien Chung LEE
  • Patent number: 9865221
    Abstract: A voltage regulation circuit is provided, including a reverse processing module for processing a first initial voltage of a common voltage generating module so as to obtain a reverse voltage of AC voltage; and an integration module for regulating the first initial voltage according to the reverse voltage of the AC voltage so as to make a liquid crystal drive voltage equal to a preset value. The liquid crystal drive voltage is a difference value of between a second initial voltage and the first initial voltage which is regulated.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: January 9, 2018
    Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Man Li, Xiaoping Tan, Zhenzhou Xing
  • Publication number: 20170352813
    Abstract: The present invention discloses an organic electroluminescence device, comprising a luminescent layer, wherein, a host material of the luminescent layer comprises a thermally activated delayed fluorescence material, the host material is doped by a dye, and the dye comprises at least one phosphorescent dye. The present invention employs a thermally activated delayed fluorescence material, whose difference between the triplet state energy level and the singlet state energy level (?EST) is relatively small. The present invention employs the material as the phosphorescence host, so part of the triplet state exciton level transfers to the singlet state excitons, and the amount of the overall triplet state excitons is smaller.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 7, 2017
    Applicants: BEIJING VISIONOX TECHNOLOGY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Lian DUAN, Yong QIU, Guohui ZHANG, Man LI, Dongdong ZHANG, Yonglan HU
  • Patent number: 9819369
    Abstract: RF signal amplifiers are provided that include an RF input port, a switching device having an input that is coupled to the RF input port, a first output and a second output, a first diplexer having an input that is coupled to both the first output of the switching device and the second output of the switching device, and a first RF output port that is coupled to an output of the first diplexer. These amplifiers further include an attenuator that is coupled between the second output of the switching device and the input of the first diplexer.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: November 14, 2017
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Shi Man Li, Robert R. Riggsby
  • Publication number: 20170322440
    Abstract: The disclosure is related to an array substrate having a touch function and a display device. The display device comprises a plurality of touch electrodes arranged in an array, a plurality of pixel electrodes, a plurality of scan lines, and a plurality of data lines. The scan lines and the data lines intersect with each other to define pixel regions on the display device. Each of the pixel electrodes is arranged in the corresponding pixel region and electrically connects to the corresponding scan line and the corresponding data line. Each touch electrode corresponds to at least one pixel region; at least an opening portion is formed at the overlapping regions between each of the touch electrode and at least one of the scan lines and the data line to reduce the coupling capacitance. Through the above-described manner, the disclosure can effectively improve the precision of the touch screen.
    Type: Application
    Filed: August 14, 2015
    Publication date: November 9, 2017
    Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., Wuhan China Star Optoelefctronics Technology Co., Ltd.
    Inventors: Man LI, Yao-Li HUANG, Jianxing XIE
  • Publication number: 20170322453
    Abstract: The present invention provides a backlight module, a liquid crystal display device and a backlight adjustment method thereof; the backlight module comprises a light guide plate and a LED light bar located at an incident side of the light guide plate, and the LED light bar comprises a driving chip, LED lamps of at least two different color temperatures, which are alternately aligned, and the LED lamps of the same color temperature are coupled in series to construct a route, and each route is coupled to an adjustable resistance in series, and the routes constructed by the LED lamps after parallel connection are all coupled to the driving chip to construct a driving circuit, and the backlight module further comprises a control module, and the control module is coupled to the driving circuit.
    Type: Application
    Filed: January 14, 2016
    Publication date: November 9, 2017
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xingling GUO, Bin XIONG, Man LI
  • Patent number: 9805296
    Abstract: The present invention discloses a system and a method for decoding QR codes in complex scenes, a system and a method for generating multi-layer color QR codes and applications enabled by the systems and methods. The method for decoding a QR code may include detecting rough locations of the QR code by a learning-based QR code detector which is pre-trained off-line; localizing finder patterns and alignment patterns within each detected location; correcting geometric distortion of each QR code, based on the localized finder patterns and alignment patterns; restoring a color of each data module within each corrected QR code by a learning-based classifier; and decoding the QR code from each restored QR code. The application also discloses a system and a method to determine the optimal setting parameters for creating a multi-layer QR code to fulfill the user's requirements. Some applications enabled by these systems and methods are also disclosed.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 31, 2017
    Assignee: The Chinese University of Hong Kong
    Inventors: Chen Change Loy, Wing Cheong Lau, Zhibo Yang, Zhiyi Cheng, Chak Man Li
  • Publication number: 20170302883
    Abstract: Power divider networks are provided that have Multimedia Over Coax Alliance (“MoCA”) bypass paths.
    Type: Application
    Filed: June 30, 2017
    Publication date: October 19, 2017
    Inventor: Shi Man LI
  • Patent number: 9795043
    Abstract: Radio frequency subscriber drop units include a housing having an input port and an output port and a printed circuit board mounted in an interior of the housing. The printed circuit board includes a dielectric layer, a wiring layer that includes conductive wirings that comprise at least part of a communications path between the input port and the output port that is on a first face of the dielectric layer, and a ground plane layer that includes a conductive ground plane that is on a second face of the dielectric layer.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: October 17, 2017
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Shi Man Li, Chi-Min Kang, Jui-Huang Chung
  • Publication number: 20170289826
    Abstract: RF signal amplifiers are provided that include an RF input port, a switching device having an input that is coupled to the RF input port, a first output and a second output, a first diplexer having an input that is coupled to both the first output of the switching device and the second output of the switching device, and a first RF output port that is coupled to an output of the first diplexer. These amplifiers further include an attenuator that is coupled between the second output of the switching device and the input of the first diplexer.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: ROBERT R. RIGGSBY, SHI MAN LI, MING YAO LEE
  • Publication number: 20170264963
    Abstract: RF signal amplifiers are provided that include an RF input port, a power divider network having a plurality of active output ports, an active path connecting the RF input port to the power divider network, the active path including an upstream diplexer, a downstream diplexer and a power amplifier between the upstream diplexer and the downstream diplexer, a passive output port, a MoCA diplexer that is coupled to the passive output port, a passive path connecting the RF input port to the MoCA diplexer and a MoCA rejection filter between the power divider network and the active path.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventor: Shi Man LI
  • Patent number: 9761192
    Abstract: The present application provides a method and display apparatus for improving uniformity of displayed image, The method comprises inputting a first image signal to a display apparatus; compensating the first image signal in accordance with an image compensation data to obtain a third image signal, wherein the image compensation data is an amount of shift in a voltage of a common electrode of an array substrate of the display apparatus determined in accordance with a difference value between a grey level information of the first image signal and the grey level information of an original second image signal corresponding to the first image signal; and displaying the third image signal. Through the method above, the present invention effectively improves the uniformity of the displayed image without decreasing the displayed brightness of the image.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: September 12, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Man Li, Feilin Ji, Xiaoping Tan
  • Publication number: 20170243097
    Abstract: The present invention discloses a system and a method for decoding QR codes in complex scenes, a system and a method for generating multi-layer color QR codes and applications enabled by the systems and methods. The method for decoding a QR code may include detecting rough locations of the QR code by a learning-based QR code detector which is pre-trained off-line; localizing finder patterns and alignment patterns within each detected location; correcting geometric distortion of each QR code, based on the localized finder patterns and alignment patterns; restoring a color of each data module within each corrected QR code by a learning-based classifier; and decoding the QR code from each restored QR code. The application also discloses a system and a method to determine the optimal setting parameters for creating a multi-layer QR code to fulfill the user's requirements. Some applications enabled by these systems and methods are also disclosed.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Inventors: Chen Change LOY, Wing Cheong LAU, Zhibo YANG, Zhiyi CHENG, Chak Man LI
  • Patent number: 9743038
    Abstract: Power divider networks are provided that have Multimedia Over Coax Alliance (“MoCA”) bypass paths.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: August 22, 2017
    Assignee: CommScope, Inc. of North Carolina
    Inventor: Shi Man Li
  • Patent number: 9697761
    Abstract: The invention provides a conversion method of three-color data to four-color data, including steps: A) converting input RGB data to intermediate RGBW data according to first, second and third predetermined saturation parameters; B) obtaining first, second and third saturation adjust parameters according to the intermediate RGBW data and standard RGBW data; C) using the first, second and third saturation adjust parameters to respectively adjust the first, second and third predetermined saturation parameters; D) using the first, second and third predetermined saturation parameters after being adjusted to convert the input RGB data to output RGBW data. The invention further includes a conversion system of three-color data to four-color data.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 4, 2017
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Man Li
  • Patent number: 9699516
    Abstract: RF signal amplifiers are provided that include an RF input port, a power divider network having a plurality of active output ports, an active path connecting the RF input port to the power divider network, the active path including an upstream diplexer, a downstream diplexer and a power amplifier between the upstream diplexer and the downstream diplexer, a passive output port, a MoCA diplexer that is coupled to the passive output port, a passive path connecting the RF input port to the MoCA diplexer and a MoCA rejection filter between the power divider network and the active path.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: July 4, 2017
    Assignee: CommScope, Inc. of North Carolina
    Inventor: Shi Man Li
  • Publication number: 20170186396
    Abstract: A voltage regulation circuit is provided, including a reverse processing module for processing a first initial voltage of a common voltage generating module so as to obtain a reverse voltage of AC voltage; and an integration module for regulating the first initial voltage according to the reverse voltage of the AC voltage so as to make a liquid crystal drive voltage equal to a preset value. The liquid crystal drive voltage is a difference value of between a second initial voltage and the first initial voltage which is regulated.
    Type: Application
    Filed: September 8, 2015
    Publication date: June 29, 2017
    Inventors: Man LI, Xiaoping TAN, Zhenzhou XING
  • Patent number: 9692006
    Abstract: The present invention discloses a transparent OLED device, which comprises a plurality of pixels, each pixel comprising an organic functional layer, a first transparent electrode and a second transparent electrode being disposed on both sides of the organic functional layer, a reflective electrode being disposed on one side of the organic functional layer, the area of the reflective electrode being less than that of the organic functional layer. With regard to the transparent OLED device, by providing a reflective electrode, a combination of a light-emitting device over a microdomain is combined with a transparent light-emitting device, such that the luminance on both sides of a transparent OLED device can be respectively adjusted to be the same or different as required. The present invention can be applied to the field of transparent illumination or display.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 27, 2017
    Assignees: BEIJING VISIONOX TECHNOLOGY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Guohui Zhang, Mengzhen Li, Man Li, Lian Duan
  • Patent number: 9686698
    Abstract: RF signal amplifiers are provided that include an RF input port, a switching device having an input that is coupled to the RF input port, a first output and a second output, a first diplexer having an input that is coupled to both the first output of the switching device and the second output of the switching device, and a first RF output port that is coupled to an output of the first diplexer. These amplifiers further include an attenuator that is coupled between the second output of the switching device and the input of the first diplexer.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: June 20, 2017
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Robert R. Riggsby, Shi Man Li, Ming Yao Lee
  • Publication number: 20170171590
    Abstract: Live streaming video content is processed and stored for real-time delivery of the content, future VoD viewing of the content, and time-shifted viewing of the content, by manipulating a common manifest or playlist. Previously stored content may be reordered and/or recombined in order to provide a personalized content viewing experience.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Inventors: Kevin J. Ma, Rob Hickey, Paul Tweedale, Prubhudev Navali, Man LI, Daniel Biagini