Patents by Inventor Cong Wang

Cong Wang 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: 10162236
    Abstract: An array substrate and a liquid crystal display device comprising the array substrate are disclosed. The array substrate comprises a pixel unit having a thin film transistor region and a through-hole region. The pixel unit comprises a glass substrate, a first insulation layer, a second insulation layer, a third insulation layer, a fourth insulation layer, and a fifth insulation layer stacked from bottom up in sequence.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: December 25, 2018
    Assignees: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cong Wang, Peng Du
  • Publication number: 20180354068
    Abstract: Provided is a method for machining micro-holes in a metal or alloy product which relates to the field of micro-hole machining. The method reduces the duration of ejection of primary plasma and the residuals produced during the ejection of the primary plasma, improves the smoothness of the hole wall of the micro-hole, and increases the depth limit of the micro-hole. Injecting energy by low-energy pulse laser in two attempts further facilitates the reduction of the diameter of the micro-hole and reduces the possibility of cracks, compared with injection same energy by single high-energy pulse laser. Moreover, a ratio between the diameter of the central ring of the ring spot formed by the focused second laser beam and the diameter of the central ring of the Gaussian spot formed by the focused first laser beam is greater than 1, which can improve the injection efficiency of laser energy.
    Type: Application
    Filed: April 30, 2018
    Publication date: December 13, 2018
    Applicant: Central South University
    Inventors: Ji'an Duan, Hua Wang, Cong Wang, Xinran Dong
  • Publication number: 20180349617
    Abstract: An electronic storage system and a method of data management includes the steps of: partitioning source data into a plurality of portions of data; storing each of the plurality of portions of data in each of a plurality of storage peers respectively; and storing a plurality of indices in a plurality of storage peers; wherein each of the plurality of indices corresponds to each respective portion of partitioned data; and wherein each of the plurality of storage peers is arranged to store the plurality of indices and the plurality of portions of data in corresponding pairs.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 6, 2018
    Inventors: Cong Wang, Xingliang Yuan, Chengjun Cai
  • Patent number: 10140368
    Abstract: A method for generating a recommendation page includes determining, when a user accesses a webpage, a keyword set keyword from among one or more to-be-exhibited keywords, exhibiting the set in an accessed webpage, obtaining the user's selection on the keyword set so as to determine chosen keywords selected by the user based on said user's selection, and generating a recommendation page corresponding to the chosen keywords for display to the user. The recommendation page contains at least one piece of keyword recommendation information associated with said chosen keywords. The keyword set has one or more user keywords corresponding to the user.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: November 27, 2018
    Assignee: Baidu Online Network Technology (Beijing) Co., LTD.
    Inventors: Zhenjiang Tang, Naiqiang Chu, Lisheng Duan, Xuesheng Gong, Jie Li, Cong Wang
  • Patent number: 10132958
    Abstract: A technique includes acquiring dry condition and wet measurements using an optical spectrometer for a plurality of lamp intensities. The technique includes determining candidate maximum optical densities as a function of the lamp intensities based at least in part on a reference measurement that is acquired by the spectrometer, the reference measurement and does not vary with respect to the lamp intensities. The technique includes determining an optical density linear dynamic range based at least in part on the candidate maximum optical densities.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: November 20, 2018
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Yuehua Chen, Cong Wang
  • Publication number: 20180315382
    Abstract: The invention provides a driver circuit structure for RGBW display panel, by arranging the driving TFTs on both sides of the data line to control the corresponding sub-pixels and disposing the plurality of scanning lines into two or four groups for interlaced scanning so that any data line only controlling sub-pixels of the same color during the time a group of scan lines being turned on. As such, the present invention can effectively improve the color shift when displaying solid color screen, improve the display quality, reduce the number of switches of data signal in the data line and reduce energy consumption.
    Type: Application
    Filed: April 19, 2017
    Publication date: November 1, 2018
    Inventor: Cong Wang
  • Publication number: 20180314116
    Abstract: The disclosure discloses a pixel structure. The pixel structure at least includes a first pixel electrode and a second pixel electrode disposed adjacently. The first pixel electrode includes a first effective display section and a first ineffective display section. The second pixel electrode includes a second effective display section and a second ineffective display section. A display area of the first effective display section is smaller than a display area of the second effective display section. A ratio of an actual coverage area of the second pixel electrode to an actual coverage area of the first pixel electrode is in a range of 1˜2/3.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 1, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Liang MA, WEI-PING YEH, Jun XIA, Cong WANG, Lifang WANG
  • Patent number: 10115364
    Abstract: The present disclosure relates to a scanning driving circuit and a flat display device. The scanning driving circuit includes a plurality of cascaded-connected scanning driving units respectively arranged at two lateral sides of a flat display device. With respect to the same level, the scanning driving unit at both sides connect to two the same scanning lines. Each of the scanning driving units includes: an input circuit configured to charge a pull-up and a pull-down control signal points; a latch circuit configured to latch signals received from the input circuit; a reset circuit configured to reset a level of the pull-up control signal point; an output circuit configured to generate scanning driving signals; and a clock control circuit configured to selectively output the scanning driving signals to the first scanning line or the second scanning line via third clock signals or fourth clock signals.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: October 30, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventor: Cong Wang
  • Publication number: 20180301468
    Abstract: The invention provides an RGBW display panel, or vertically adjacent or horizontally adjacent red sub-pixels, green sub-pixels, blue sub-pixels, and white sub-pixels (W), the TFTs for the red sub-pixels, green sub-pixels, and blue sub-pixels being disposed inside the white sub-pixels (W), and disposing bend portion (11) on borders of the sub-pixels left and right to the white sub-pixel (W) to reduce the aperture ratios of the sub-pixels left and right to the white sub-pixel (W), and increase the aperture ratios of the sub-pixels located above and below the white sub-pixel. As such, the aperture ratios of the red, green, and blue sub-pixels around the white sub-pixel approximate consistency to improve the darker shade problems of RGBW display panel display a solid or two-color mixture screen, as well as avoid white color coordinate drift, improve color shift and improve display quality.
    Type: Application
    Filed: May 18, 2017
    Publication date: October 18, 2018
    Inventor: Cong Wang
  • Patent number: 10101622
    Abstract: A fanout wiring structure and LCD panel using the same are described. The fanout wiring structure comprises a substrate; a first wire region comprising first conductive wires with a first electric resistivity wherein each first conductive wire comprises a first end point and a second end point, and the first end point is electrically connected to the signal transmission interface; and a second wire region comprising second conductive wires with second electric resistivity wherein each second conductive wire comprises third end point and fourth end point, and the fourth end point is electrically connected to the signal receiving interface; wherein the second end point is electrically and correspondingly connected to the third end point, and each first conductive wire and each second conductive wire form either a collinear structure or a parallel connection structure to construct the fanout wiring structure for equalizing a resistance of each fanout wiring structure.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 16, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cong Wang, Peng Du
  • Publication number: 20180294952
    Abstract: A method for operating a distributed key-value store includes processing a data set comprised of data records each associated with a unique identifier and having one or more values associated with one or more attributes using a private key provided at a client device, thereby partitioning each of the data records based on the identifier and forming a plurality of encrypted identifier-value pairs for distributed storage across a plurality of server nodes operably connectable to the client device. The method also includes building, at the client device, encrypted indexes based on the type of query; and executing a query protocol in response to receiving a query from the client device so as to identify, using the built encrypted indexes, data distributively stored in the server nodes which matches the query. The invention also provides a related system for operating a distributed key-value store.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Xingliang Yuan, Yu Guo, Xinyu Wang, Cong Wang
  • Publication number: 20180293316
    Abstract: The present disclosure discloses a second-degree friend query method. The method includes storing a first-degree friend of each account, querying for the first-degree friend after receiving a second-degree friend query command, and query the first-degree friend to obtain a second-degree friend. A storage module stores the first-degree friend relationships. The second-degree friend is obtained through a query according to the first-degree friend in real time. The present disclosure further discloses a second-degree friend query apparatus and system corresponding to the foregoing method and a storage medium. The system includes a processing server and a storage server. The storage server stores a first-degree friend for each account, and queries for and returns the first-degree friend at the request of the processing server. The processing server controls an entire query procedure, and obtains a second-degree friend after twice queries.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 11, 2018
    Inventors: Liao LIN, YIFENG SHI, SHUSHEN PAN, CONG WANG
  • Publication number: 20180262815
    Abstract: A video processing method, video processing apparatus, and a computer storage medium are also disclosed for implementing a solution for compensating for lost video frames that are lost during transmission. Lost video frame detection and compensation is implemented by separately numbering each video frame, at a data layer of transmission, with no need to perform additional encoding/decoding calculation, and without increasing a load of a server during lost frame compensation. A lost video frame is compensated for by inserting a compensation video frame after the lost video frame is detected, so as to ensure that a total quantity of video frames is not changed, thereby avoiding stalling at the playback end during a playback process because the quantity of video frames decreases, and ensuring smooth watching during video playback.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Cong Wang
  • Publication number: 20180258093
    Abstract: Disclosed in the present invention are a salt type and crystal type of 4H-pyrazolo[1, 5-alpha]benzimidazole compound and the preparation method and intermediate thereof.
    Type: Application
    Filed: September 29, 2016
    Publication date: September 13, 2018
    Inventors: Xuehai WANG, Charles Z. DING, Jie SHEN, Shuhui CHEN, Lie LI, Gang LI, Yong XU, Cailin WANG, Ronghua TU, Jimeng WANG, Yang YUE, Biao DENG, Hailiang CHEN, Hui LIU, Wenjie SUN, Cong WANG, Lu HUANG, Zheng WANG, Weidong LI
  • Patent number: 10073312
    Abstract: The invention provides a structure for LCD panel, by disposing a first and a second common voltage buses (Com1, Com2) on the two sides of the active area (AA) of the LCD panel, and the first common voltage bus (Com1) carrying a first common voltage Vcoml different from a second common voltage Vcom2 carried on the second common voltage bus (Com2), in combination with different sub-pixel routings to achieve the inversion or dot inversion driving mode, solve the image sticking, crosstalk and flicker problems and improve display quality of the LCD panel.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: September 11, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Cong Wang
  • Publication number: 20180245771
    Abstract: The present disclosure provides a lens combination and an illumination device adopting the lens combination, where, the lens combination configured for accommodation at least a first light source and a second light source, includes: a first lens, including a first light incident surface, a first light emergent surface and a first accommodation space located on a side of the first light incident surface and configured for accommodating the first light source, where the first light incident surface and the first light emergent surface are of a curved surface shape; and a second lens, including a second light incident surface, a second light emergent surface, and a second accommodation space located on a side of the second light incident surface and configured for accommodating the second light source, where the second light incident surface and the second light emergent surface are of a curved surface shape.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 30, 2018
    Applicant: OPPLE LIGHTING CO., LTD.
    Inventors: Chaobo LIU, Shitao DENG, Jing YANG, Jianguo LI, Xiufeng SHI, Cong WANG, Guoping ZHANG, Jian ZHU, Kai WANG
  • Publication number: 20180231847
    Abstract: The present disclosure relates to a display panel and an array substrate including a plurality of pixel cells including colorful sub-pixels and one white sub-pixel. Each of the sub-pixels includes at least one sub-pixel electrode and at least one sub-pixel transistor corresponding to each of the sub-pixel electrode. The sub-pixel transistors are configured within the white sub-pixel to enhance an aperture rate of the colorful sub-pixels. As the sub-pixel transistors are configured within the same white sub-pixel, the brightness of the white sub-pixel may be decreased. At the same time, the aperture rate of the colorful sub-pixels may be greatly enhanced so as to enhance the performance of colorful images.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 16, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jiehui QIN, Cong WANG, Xiaoping TAN
  • Publication number: 20180229808
    Abstract: Systems, methods and apparatuses are provided for the reduction of hydrodynamic frictional drag. These systems, methods and apparatuses can include a vessel surface having an external layer and a plurality of dimples, wherein the external layer comprises a hydrophilic material, and wherein each of the dimples includes an inner surface having a superhydrophobic coating. The dimples can be configured to maintain an air-water interface as one or more fluids flow over the vessel surface. In some embodiments, a pressure reservoir can be coupled with the dimples, and can include an acoustic speaker to vibrate the air-water interface.
    Type: Application
    Filed: July 28, 2017
    Publication date: August 16, 2018
    Inventors: Cong Wang, David Jeon, Morgane Grivel, Francisco Pereira, Morteza Gharib
  • Publication number: 20180210303
    Abstract: The present invention provides a liquid crystal display panel including data lines that includes first data lines and second data lines, (2n+1)th row pixel units and (2n+2)th row pixel units connect with a same one of the scan lines. (2n+1)th column pixel units of the (2n+1)th row connect with the first data line, (2n+2)th column pixel units of the (2n+1)th row connect with the second data line, (2n+1)th column pixel units of the (2n+2)th row connect with the second data line, (2n+2)th column pixel units of the (2n+2)th row connect with the first data line.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 26, 2018
    Inventor: Cong WANG
  • Publication number: 20180210304
    Abstract: A liquid crystal display panel is provided. The liquid crystal display panel has data lines, scan lines, and pixel units disposed between the data lines and the scan lines. The (a)th type sub-pixel units of the (2n+1)th column of the pixel units and the (a)th type sub-pixel units of the (2n+2)th column of the pixel units connect to identical data lines, respectively; and the (a)th type sub-pixel units of the (2n+1)th column of the pixel units and the (a)th type sub-pixel units of the (2n+2)th column of the pixel units connect to different scan lines, respectively.
    Type: Application
    Filed: July 12, 2016
    Publication date: July 26, 2018
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., L TD.
    Inventor: Cong WANG