Patents by Inventor Xin Duan

Xin Duan 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: 20210225303
    Abstract: The display technologies relate to a method and computer-readable medium for displaying image and to a display device configured to perform the method for displaying image. The image display method includes acquiring an image for display in an nth frame on a display screen; detecting a first sub-image and a second sub-image within the image, a resolution of the first sub-image being higher than a resolution of the second sub-image; comparing the first sub-image in the nth frame with a corresponding sub-image in an (n?1)th frame; and refreshing a localized area of the display screen positionally corresponding to the first sub-image to display an interpolated sub-image in the localized area.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 22, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tiankuo Shi, Lingyun Shi, Xiaomang Zhang, Zhihua Ji, Yafei Li, Xin Duan, Xiurong Wang, Wei Sun, Hao Zhang, Ming Chen, Yuxin Bi
  • Publication number: 20210225298
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a storage medium are provided. The display device includes a backlight unit, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming method. The image display processing method includes: obtaining backlight values of backlight blocks in N rows according to display data, which are transmitted, of pixels corresponding to the backlight blocks in the N rows in a current frame of image; based on the display data of the pixels corresponding to the backlight blocks in the N rows and the backlight values, which are obtained, of the backlight blocks in the N rows, obtaining compensated display data of the pixels corresponding to the backlight blocks in the N rows in the current frame of image.
    Type: Application
    Filed: January 27, 2019
    Publication date: July 22, 2021
    Inventors: Tiankuo SHI, Lingyun SHI, Zhihua JI, Xin DUAN, Wei SUN
  • Patent number: 11062634
    Abstract: The disclosure relates to a drive control method and assembly, and a display device. A drive control method for a timing controller includes generating a point-to-point configuration instruction including an identity identification of a source driver, wherein the source driver is any of a plurality of source drivers, sending the point-to-point configuration instruction via first signal lines, and receiving a configuration response instruction sent by the source driver via the one of the first signal lines. The configuration response instruction is sent by the source driver after executing the point-to-point configuration instruction in response to detecting that the identity identification in the instruction is its own identity identification.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: July 13, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Duan, Xin Wang, Hao Zhu, Jieqiong Wang, Ming Chen, Xibin Shao
  • Publication number: 20210193018
    Abstract: The present disclosure provides an image processing method and a display device including rows of actual pixels each including actual sub-pixels, and starting positions of actual sub-pixels in odd-numbered and even-numbered rows are staggered by a distance of half of an actual sub-pixel. The method includes: determining rows of theoretical pixels corresponding to a to-be-displayed image, each theoretical pixel including theoretical sub-pixels, each actual pixel corresponding to at least two theoretical pixels; calculating grayscale data of each actual sub-pixel in a manner of: for a target actual pixel, determining a rendering mode for calculating grayscale data of each actual sub-pixel of the target actual pixel according to whether there is a specified detail feature in a pixel area where target theoretical pixels corresponding to the target actual pixel are located, different rendering modes are employed when there is or there is not a specified detail feature in the pixel area.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 24, 2021
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhiheng ZHOU, Tiankuo SHI, Yue LI, Xiaomang ZHANG, Jingpeng ZHAO, Yifan HOU, Zhihua JI, Yilang SUN, Yifang CHU, Chuanjun LIU, Xin DUAN, Lingyun SHI
  • Publication number: 20210174749
    Abstract: The present disclosure relates to a data transmission method and device, a display screen, and a display device, and belongs to the application field of display technology. The method is applicable to a first drive chip in a display device that includes a controller, a plurality of drive chips and a data acquisition apparatus. The first drive chip is one of the plurality of drive chips and connected to the controller and the data acquisition apparatus respectively. The method includes: receiving component-related data acquired by the data acquisition apparatus; and sending backhaul data to the controller, the backhaul data including the component-related data. The present disclosure solves the problem of function singleness of the drive chip. The present disclosure is applicable to drive and control the display device.
    Type: Application
    Filed: January 4, 2019
    Publication date: June 10, 2021
    Inventors: Zhijie Guo, Ming Chen, Jieqiong Wang, Hsinchung Lo, Hao Zhu, Xin Duan
  • Publication number: 20210174732
    Abstract: This application relates to an encoding method and apparatus, and a display apparatus. The encoding method includes encoding 8-bit data corresponding to a to-be-encoded byte of to-be-transmitted data into alternative 10-bit data, the to-be-transmitted data including at least one to-be-encoded byte, detecting whether the first-digit data of the alternative 10-bit data is the same as the previous-digit data adjacent to the first-digit data, when the to-be-encoded byte is not the first byte of the to-be-transmitted data, inverting the alternative 10-bit data to obtain target 10-bit data, when the numerical value of the first-digit data is the same as that of the previous-digit data, and determining the alternative 10-bit data as the target 10-bit data, when the numerical value of the first-digit data is different from that of the previous-digit data. The 8-bit data, the alternative 10-bit data and the target 10-bit data are binary data.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 10, 2021
    Inventors: Xin DUAN, Wei SUN, Ming CHEN, Hsinchung LO
  • Publication number: 20210165532
    Abstract: A detection substrate and a display device are disclosed. The detection substrate includes an outer detection electrode and an inner detection electrode on a base substrate and insulated from each other. The outer detection electrode has a hollowed portion, and the hollowed portion corresponds to the inner detection electrode. The inner detection electrode includes a body portion and a plurality of protrusion portions protruding from the body portion and extending in directions away from the body portion. The edge of the hollowed portion includes a curved portion, an orthographic projection of the curved portion on the base substrate protrudes into a region between orthographic projections of at least two adjacent protrusion portions of the plurality of protrusion portions on the base substrate, a portion of the orthographic projection of the curved portion is closer to an orthographic projection of the body portion on the base substrate.
    Type: Application
    Filed: April 5, 2020
    Publication date: June 3, 2021
    Inventors: Lianghao ZHANG, Wenchao HAN, Yilin FENG, Mingming WANG, Xin DUAN, Xiaoyang SHEN
  • Publication number: 20210166608
    Abstract: There are provided a pixel charging method, a circuit, a display device and a computer storage medium. The method includes: acquiring a gray-scale value of each row of sub-pixels in an image frame of an image to be displayed; determining a charging time of each row of the sub-pixels according to the gray-scale value thereof; each row of the sub-pixels according to the charging time thereof when a display panel displays the image frame. The charging time of each row of sub-pixels is determined according to the gray-scale value of each row of the sub-pixels, so as to reduce a charging rate difference between two rows of sub-pixels which have a relatively larger gray-scale value difference therebetween, and achieve an effect of improving the uniformity of the charging rates of all rows of sub-pixels in the display panel.
    Type: Application
    Filed: December 14, 2017
    Publication date: June 3, 2021
    Inventors: Luqiang Guo, Xue Dong, Ming Chen, Shou Li, Xin Duan
  • Publication number: 20210157608
    Abstract: Disclosed are a drive control method and apparatus and a display device. The drive control method may be applied to a controller, and include: adding at least one configuration instruction into a target region of one row of data to obtain a target row of data, wherein the configuration instruction is intended for self-configuration of a drive parameter by a first driver chip, and the target region includes at least one of a blank region and a region where display data is located; and sending the target row of data to the first driver chip.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 27, 2021
    Inventors: Shuhuan Yu, Xin Duan
  • Patent number: 10976605
    Abstract: A picture compensation method and apparatus, a display device and a non-volatile computer-readable storage medium are disclosed.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 13, 2021
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhihua Ji, Tiankuo Shi, Xiaomang Zhang, Yifang Chu, Yilang Sun, Chuanjun Liu, Xin Duan, Lingyun Shi, Yue Li, Yifan Hou
  • Patent number: 10971048
    Abstract: The present disclosure relates to a method and device for transmitting a signal in a display device. The display device comprises a timing controller and a source driver. The method is applied to any of a plurality of transmitting units of the timing controller. The plurality of transmitting units correspond to a plurality of receiving units of the source driver in a one-to-one relationship. The method comprises: obtaining a scrambled signal by scrambling, via a scrambler of the transmitting unit, a non-identification signal in a signal to be transmitted, the scrambled signal comprising an identification signal and a scrambled non-identification signal; and transmitting the scrambled signal to a corresponding receiving unit. A signal obtained by scrambling a signal X via the scrambler is X16+X5+X4+X3+1, X24+X4+X3+X+1 or X32+X7+X5+X3+X2+X+1. The present disclosure reduces distortion of an image displayed on a display panel.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: April 6, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengqi Zhou, Xin Duan, Hao Zhu, Jieqiong Wang, Ming Chen, Shou Li
  • Patent number: 10937347
    Abstract: The present disclosure relates to a signal detection method and component, as well as a display device. The display device includes a timing controller and a source driver. The source driver receives a test code stream from the timing controller, which is obtained through encoding of an initial code stream by the timing controller, the initial code stream representing a test signal. The source driver decodes the test code stream. When the decoded code stream is different from the initial code stream, configuration information of the source driver is acquired. The configuration information is transmitted to the timing controller, and is adjusted according to reference information of the timing controller when it does not match with the reference information. The source driver receives adjusted configuration information transmitted by the timing controller, and then receives a subsequently transmitted signal according to the adjusted configuration information.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: March 2, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yifang Chu, Hao Zhu, Xin Duan, Jun Guo, Chengqi Zhou, Jieqiong Wang, Ming Chen
  • Publication number: 20210056918
    Abstract: Embodiments of the present disclosure provide a method for driving a display panel, a driving device for driving a display panel and a display device. The display panel includes a first display region and a second display region each including first color sub-pixel units. The method includes obtaining a respective target grayscale of each of the first color sub-pixel units, obtaining a respective first gamma voltage of each of the first color sub-pixel units in the first display region based on the respective target grayscale, and providing the respective first gamma voltage to each of the first color sub-pixel units in the first display region, and obtaining a respective second gamma voltage of the first color sub-pixel unit in the second display region based on the respective target grayscale, and providing the respective second gamma voltage to each of the first color sub-pixel units in the second display region.
    Type: Application
    Filed: April 6, 2020
    Publication date: February 25, 2021
    Inventors: YAFEI LI, ZIJIAO XUE, XIAOJING WANG, SHIJIE ZHU, LUKANG LI, LINGYUN SHI, XIN DUAN
  • Patent number: 10923070
    Abstract: A signal transmission method and related timing controller, source driver and display device are disclosed. The method includes scrambling a signal to be transmitted by a transmitting unit to obtain a scrambled signal. Each frame of the scrambled signal includes at least one first identification signal sequentially arranged in time domain, and a number of the first identification signals in the scrambled signal is equal to a number of the first identification signals in the scrambled signals of other transmitting units in the plurality of transmitting units. The method includes transmitting the scrambled signal to a corresponding receiving unit, where the first identification signal is configured to indicate linear feedback shift registers of the transmitting unit and the corresponding receiving unit to perform a reset operation, and after each collective reset operation is completed, the corresponding receiving unit outputs a display signal to the display panel.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: February 16, 2021
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chengqi Zhou, Xin Wang, Xin Duan, Hao Zhu, Jieqiong Wang, Ming Chen
  • Publication number: 20210017120
    Abstract: Provided herein are compounds of formula I: wherein the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Applicant: OBI PHARMA, INC.
    Inventors: Jian-Xin Duan, Yeyu Cao, Xiaohong Cai, Hailong Jiao, Jing Yuan Ma, Mark Matteucci
  • Publication number: 20200410945
    Abstract: A method for obtaining a backlight intensity may improving data processing speed of a display device. The method includes: dividing image data into N sets of data; calculating a backlight intensity of each backlight block according to a corresponding set of data; for each group of pixels, calculating a backlight intensity corresponding to a first pixel according to a backlight intensity of each effective backlight block corresponding to the first pixel and a backlight diffusion weight of the effective backlight block corresponding to the first pixel; calculating backlight intensities corresponding to second to Mth pixels in the Tth group of pixels according to the backlight intensities corresponding to first pixels in the Tth group of pixels and a (T+1)th group of pixels; and for a Nth group of pixels, setting the backlight intensity corresponding to the first pixel as backlight intensities corresponding to second to Mth pixels.
    Type: Application
    Filed: June 29, 2020
    Publication date: December 31, 2020
    Inventors: Zhihua JI, Tiankuo SHI, Zhenkun SONG, Xiaomang ZHANG, Hsinchung LO, Chingwen KUNG, Lingyun SHI, Xin DUAN, Yue LI, Yifan HOU
  • Patent number: 10829437
    Abstract: Provided herein are compounds of formula I, wherein the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: November 10, 2020
    Assignee: OBI PHARMA, INC.
    Inventors: Jian-Xin Duan, Yeyu Cao, Xiaohong Cai, Hailong Jiao, Jing Yuan Ma, Mark Matteucci
  • Publication number: 20200310827
    Abstract: The present disclosure discloses a parameter configuration method and apparatus, and a display device, belonging to the field of display technologies. The method is applicable to a controller connected to a plurality of drivers, and includes: sending a component information request instruction to a first driver over a first signal line, wherein the first driver is one of the plurality of drivers; receiving a component information response instruction sent over the first signal line by the first driver, wherein the component information response instruction includes component information; determining configuration parameters corresponding to the component information; and performing parameter configuration for the plurality of drivers by using the determined configuration parameters.
    Type: Application
    Filed: January 16, 2019
    Publication date: October 1, 2020
    Inventors: Xin Duan, Hsinchung Lo, Jieqiong Wang, Ming Chen
  • Patent number: 10789908
    Abstract: A refresh rate adjustment method and circuit, a display device, and a storage medium, which pertains to the field of display technologies. The method includes acquiring a current driving refresh rate of a driving apparatus; determining whether the driving refresh rate is less than a driving refresh rate threshold; in response to the driving refresh rate being less than the driving refresh rate threshold, adjusting a display refresh rate of a display device, so that an adjusted display refresh rate is P times the driving refresh rate, and the adjusted display refresh rate is greater than the driving refresh rate threshold, where P is an integer greater than one.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: September 29, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Zhu, Xin Duan, Xibin Shao, Ming Chen, Jieqiong Wang, Yifang Chu, Chengqi Zhou
  • Publication number: 20200294433
    Abstract: A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line.
    Type: Application
    Filed: September 19, 2019
    Publication date: September 17, 2020
    Inventors: Yafei Li, Zijiao Xue, Lukang Li, Xiaojing Wang, Xin Duan, Lingyun Shi, Xiurong Wang