Patents by Inventor Yuan Liang

Yuan Liang 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: 10923006
    Abstract: A driving voltage compensating method and a driving voltage compensating circuit for a display device are provided. The compensating method includes: providing a reference TFT; obtaining a driving current of the reference TFT; acquiring a compensation voltage value according to the driving current; and compensating a driving voltage for TFTs in a display area according to the compensation voltage value. By setting the reference TFT to obtain a drift behavior of I-V characteristic curve of the TFTs in the display area, obtaining the compensation voltage value according to a driving current drift value and compensating the driving voltage for the TFTs in the display area, the problem(s) of ghost and/or flicker in the display device caused by the drift of I-V characteristic curve resulting from a long-term voltage difference can be solved consequently.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: February 16, 2021
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Yuan-Liang Wu
  • Patent number: 10911290
    Abstract: A securely pre-coded orthogonal frequency division multiplexing (SP-OFDM) system includes a transmitter configured to transmit a secure transmit signal through a dynamic constellation and a receiver configured to recover the original signal from the received secure transmit signal. It is aimed to reinforce the physical layer security of wireless communications under hostile interference. Potential applications include 4G and 5G communication systems, ASTC3.0 HDTV systems, WiFi systems, and any future wireless systems that utilize OFDM.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 2, 2021
    Assignee: Board of Trustees of Michigan State University
    Inventors: Tongtong Li, Jian Ren, Yuan Liang
  • Publication number: 20200402110
    Abstract: Systems, methods, and non-transitory computer-readable media can receive a set of user features associated with a user. An optimal ad load for the user is determined based on the set of user features and one or more machine learning models. The user is provided with one or more advertisements in accordance with the optimal ad load.
    Type: Application
    Filed: December 27, 2018
    Publication date: December 24, 2020
    Inventors: Dan Zhang, Yuan Liang, Hongji Yang, Zhen Li, Guangwei Qiu, Kai Du, Alexandra Louise Krakaris
  • Publication number: 20200372867
    Abstract: The invention relates to a ghost relieving method for a display panel. The ghost relieving method for a display panel includes acquiring input gray scales; acquiring first gray scales and second gray scales according to the input gray scales; acquiring corresponding first voltages according to the first gray scales and corresponding second voltages according to the second gray scales; and outputting the first voltages and the second voltages to a pixel matrix.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Inventors: YUYEH CHEN, YUAN-LIANG WU, LEI SUN
  • Publication number: 20200362488
    Abstract: The invention discloses a free cut fabric being not prone to edge curling, including a fabric body, wherein the fabric body comprises a plurality of first yarns and second yarns which are interwoven with each other, each first yarn is laid into a loop in turns by every other needle, so that the warp knitted stitch structure formed by weaving the first yarns is a cord stitch; a link of the cord stitch spans two needle pitches, and the cord stitch serves as a top stitch; and each second yarn is simultaneously laid on two adjacent knitting needles and woven into a loop, so that the warp knitted stitch structure formed by weaving the second yarns is a double loop stitch, the double loop stitch serves as a ground stitch. The invention can effectively avoid curling and loosening phenomena in the cutting process, and has high use comfort.
    Type: Application
    Filed: June 27, 2019
    Publication date: November 19, 2020
    Inventor: YUAN LIANG
  • Patent number: 10832623
    Abstract: The invention provides a display panel, including a color filter substrate and a thin film transistor array substrate disposed oppositely, and a liquid crystal layer filled between the color filter substrate and the thin film transistor array substrate, wherein the thin film transistor array substrate includes a display area, a non-display area, and a plurality of photo sensors are disposed in the display area; the color filter substrate is formed with a plurality of light transmissive passages; the thin film transistor array substrate is disposed with a plurality of sub-pixels; and the photo sensor is configured for detecting position information corresponding to an external photoelectric signal when receiving the external photoelectric signal. The display panel is provided with a plurality of photo sensors, when the incident laser light is irradiated onto the photo sensor, the photo sensor can be triggered to work, and the laser projection position is determined.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: November 10, 2020
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Huanhuan Zhu, Yuan-Liang Wu, Yuyeh Chen, Yusheng Huang, Zihan Liu
  • Publication number: 20200342824
    Abstract: A method for driving a pixel matrix is provided, and the pixel matrix includes multiple sub-pixels arranged in a matrix. Voltages applied along any one of data lines change in polarity once every four sub-pixels or every two sub-pixels, any one of the data lines controls voltage inputs of sub-pixel respectively connected to two sides thereof or controls voltage inputs of two sub-pixels both connected to one side thereof. The method includes: receiving an image data and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix along any one of the data lines. The invention also provides a display device corresponding to the method. The invention can avoid crosstalk, bright dark lines and improve display effect.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 29, 2020
    Inventors: Zhuo Li, Yuan-Liang Wu, Haiyan Kang, Yusheng Huang, Yuyeh Chen
  • Publication number: 20200342823
    Abstract: The present invention discloses a method for driving a pixel matrix, the pixel matrix includes a plurality of sub-pixels arranged in a matrix, the method including: receiving an image data, and acquiring original pixel data according to the image data; generating a first driving voltage and a second driving voltage according to the original pixel data; and loading the first driving voltage or the second driving voltage to the pixel matrix in a data line direction within one frame. The invention avoids crosstalk, bright and dark lines, and improves the display effect.
    Type: Application
    Filed: April 23, 2019
    Publication date: October 29, 2020
    Inventors: YUAN-LIANG WU, ZHUO LI, HAIYAN KANG
  • Patent number: 10803821
    Abstract: The present invention discloses a liquid crystal display panel and a liquid crystal display device, the liquid crystal display panel includes: a plurality of data lines and a plurality of scan lines, wherein the plurality of data lines intersect with the plurality of scan lines to define X rows and Y columns of pixel units arranged in a matrix, S types of different polarity inversion positions are existed from an i-th column of pixel unit to an [i+(U?1)]-th column of pixel unit, where 0<i<Y, U?4, S?2, and U is a polarity inversion repetition period in a scan line direction. The liquid crystal display panel and the liquid crystal display device provided by the present invention can alleviate the phenomenon of horizontal equidistant horizontal stripes, and can reduce the problem of excessive power consumption and temperature increase caused by driving.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 13, 2020
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yusheng Huang, Zihan Liu, Yuyeh Chen, Yuan-Liang Wu
  • Patent number: 10802357
    Abstract: The invention discloses a pixel structure including: a main electrode, and a plurality of branch electrodes connected to the main electrode; wherein closed areas and open areas are formed among the plurality of the branch electrodes. The invention solves the problem that the liquid crystal at the edge position of the peripheral closed design scheme is easily affected by the electric field and the alignment disorder occurs by designing the branch electrode in the ITO electrode as the closed area and the open area, so that the display is uniform and the display effect is improved. Further, with respect to the design of the peripheral opening, the invention reduces the number of black streaks and increases the light transmittance due to the closed areas and the open areas of the interval distribution.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: October 13, 2020
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO.,LTD.
    Inventors: Zhuo Li, Yuan-Liang Wu
  • Patent number: 10789875
    Abstract: The invention provides a pixel matrix display device, which includes a timing controller, a data driving unit, a scan driving unit and a pixel matrix; the pixel matrix includes a plurality of sub-pixels arranged in a matrix; the timing controller is configured to acquire an original signal input data, and convert the original signal input data into a first grayscale data and a second grayscale data; the scan driving unit is configured to load a scan signal to the pixel matrix; and within a frame, the data driving unit is configured to load a first grayscale driving voltage corresponding to the first grayscale data or a second grayscale driving voltage corresponding to the second grayscale data to the pixel matrix along a direction of each data line; wherein, an aspect ratio a/b of the sub-pixel satisfies the relationship: 0.675?a/b?1.48.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: September 29, 2020
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Yusheng Huang, Yuan-Liang Wu, Yuyeh Chen
  • Publication number: 20200304359
    Abstract: A securely pre-coded orthogonal frequency division multiplexing (SP-OFDM) system includes a transmitter configured to transmit a secure transmit signal through a dynamic constellation and a receiver configured to recover the original signal from the received secure transmit signal. It is aimed to reinforce the physical layer security of wireless communications under hostile interference. Potential applications include 4G and 5G communication systems, ASTC3.0 HDTV systems, WiFi systems, and any future wireless systems that utilize OFDM.
    Type: Application
    Filed: March 10, 2020
    Publication date: September 24, 2020
    Applicant: Board of Trustees of Michigan State University
    Inventors: Tongtong LI, Jian REN, Yuan LIANG
  • Patent number: 10778595
    Abstract: Operating a message queue cluster having multiple nodes. A messaging request from a client is obtained by one or more processors, the messaging request to be routed to one of multiple nodes in a cluster. The one or more processors parse the messaging request to determine whether the messaging request should be routed to an other node. A messaging request is obtained from a client by one or more processors, the messaging request to be routed to one of multiple nodes in a cluster. The messaging request is parsed by one or more processors to determine whether the messaging request should be routed to an other of the multiple nodes in the cluster. The messaging request is routed by one or more processors in response to a determination that the messaging request should be routed to the other one of the multiple nodes in the cluster.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: September 15, 2020
    Assignee: International Business Machines Corporation
    Inventors: Gang Tang, Lei Bao, Ming Shuang Xian, Liang Rong, Yuan Liang Miao
  • Patent number: 10742107
    Abstract: A dual output power supply including: a first power conversion unit for generating a first DC output voltage to drive a first load according to a DC input voltage; a second power conversion unit for generating a second DC output voltage to drive a second load according to the DC input voltage; a switching unit having two channel ends coupled to the first DC output voltage and the second DC output voltage respectively; a load power measurement unit for measuring a sum of power of the first load and the second load; and a digital microcontroller unit coupled to the switching unit and the load power measurement unit for determining a switching signal to drive a control terminal of the switching unit according to the sum of power.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: August 11, 2020
    Assignee: WENTAI TECHNOLOGY CORPORATION
    Inventor: Yuan-Liang Liao
  • Patent number: 10724981
    Abstract: A microfluidic chip suitable for detecting a microdroplet includes a first component, a second component, a channel layer, and a semiconductor chip. The first component includes a first substrate, a first electrode layer, and a first dielectric layer, wherein the first electrode layer is located between the first substrate and the first dielectric layer. The second component is disposed opposite to the first component and includes a second substrate, a second electrode layer, and a second dielectric layer. The channel layer is located between the first component and the second component. The semiconductor chip is disposed at one side of the first substrate and is exposed to the channel layer to assist in treating or detecting a sample or microdroplet. The microdroplet in the sample entering the channel layer is reacted with the semiconductor chip, and thus the sample is detected.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 28, 2020
    Inventors: Shih-Kang Fan, Chih-Yuan Liang, Chia-Chann Shiue, Yuan-Sheng Lee, Yu-Kai Lai
  • Patent number: 10702222
    Abstract: The present invention discloses a cage-type CT scanner. The present invention involves reducing the rotation arc of the rotating member and the vibration amplitude of the whole machine by means of reducing the volume and weight of the CT scanner, without reducing the vibration of the CT scanner itself by eliminating eccentric force in transmission via balance correction or by any other means. Moreover, in the present invention, no crawler that realizes mechanical driving is used so as to decrease the parts in the motor's synchronization structure. Such efforts help reduce costs and allow the CT scanner to be suitable for more applications.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: July 7, 2020
    Inventors: Xin Gao, Zhi yuan Liang
  • Publication number: 20200184913
    Abstract: A pixel matrix driving device and a display device are provided. The pixel matrix driving device includes a pixel matrix, a timing controller and a driving circuit. The pixel matrix includes a plurality of sub-pixels, an i-th column of sub-pixels in the plurality of sub-pixels and an (i+1)-th column of sub-pixels in the plurality of sub-pixels have different polarity inversion positions. The timing controller is configured for obtaining an initial pixel value, and obtaining a first grayscale value and a second grayscale value according to the initial pixel value. The driving circuit is configured for obtaining a first driving voltage according to the first grayscale value, obtaining a second driving voltage according to the second grayscale value, and applying the first driving voltage and the second driving voltage into the pixel matrix. The disclosure can improve the horizontal equidistant horizontal stripes and improve the washout phenomenon of the display panel.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 11, 2020
    Inventors: YUSHENG HUANG, YUYEH CHEN, YUAN-LIANG WU
  • Patent number: 10657915
    Abstract: A scan signal compensating method and a scan signal compensating device based on a scan driving circuit are provided. The method exemplary includes: acquiring a scan signal compensation voltage value in a detecting period; adjusting a clock signal(s) and a DC voltage source(s) inputted to the gate driving circuit according to the scan signal compensation voltage value, in an adjusting period. In particular, after the scan signal compensation voltage value is obtained, amplitudes of the clock signal(s) and the DC voltage source(s) inputted into the gate driving circuit are adjusted, thereby solving problems of ghost and flicker of a display device caused by pixel capacitance leakage in the active area resulting from the drift of I-V characteristic curve of TFTs in the active area suffered from a long-term voltage difference.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 19, 2020
    Assignee: XIANYANG CAIHONG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Yuan-Liang Wu
  • Publication number: 20200152141
    Abstract: The invention provides a display panel, including a color filter substrate and a thin film transistor array substrate disposed oppositely, and a liquid crystal layer filled between the color filter substrate and the thin film transistor array substrate, wherein the thin film transistor array substrate includes a display area, a non-display area, and a plurality of photo sensors are disposed in the display area; the color filter substrate is formed with a plurality of light transmissive passages; the thin film transistor array substrate is disposed with a plurality of sub-pixels; and the photo sensor is configured for detecting position information corresponding to an external photoelectric signal when receiving the external photoelectric signal. The display panel is provided with a plurality of photo sensors, when the incident laser light is irradiated onto the photo sensor, the photo sensor can be triggered to work, and the laser projection position is determined.
    Type: Application
    Filed: June 4, 2019
    Publication date: May 14, 2020
    Inventors: HUANHUAN ZHU, YUAN-LIANG WU, YUYEH CHEN, YUSHENG HUANG, ZIHAN LIU
  • Publication number: 20200145344
    Abstract: Operating a message queue cluster having multiple nodes. A messaging request from a client is obtained by one or more processors, the messaging request to be routed to one of multiple nodes in a cluster. The one or more processors parse the messaging request to determine whether the messaging request should be routed to an other node. A messaging request is obtained from a client by one or more processors, the messaging request to be routed to one of multiple nodes in a cluster. The messaging request is parsed by one or more processors to determine whether the messaging request should be routed to an other of the multiple nodes in the cluster. The messaging request is routed by one or more processors in response to a determination that the messaging request should be routed to the other one of the multiple nodes in the cluster.
    Type: Application
    Filed: November 1, 2018
    Publication date: May 7, 2020
    Inventors: Gang Tang, Lei Bao, Ming Shuang Xian, Liang Rong, Yuan Liang Miao