Patents by Inventor Tingting Cui

Tingting Cui 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: 10283059
    Abstract: A display device and a driving method thereof are provided. The display device has a display panel and a field-sequential backlight module arranged opposite to the display panel. The display panel includes a light incident surface and a light exit surface arranged at a same side of the display panel. The field-sequential backlight module is disposed at a side of the display panel close to the light exit surface, and includes a plurality of light sources of at least three different colors. The display panel include a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. The liquid crystal layer is configured to enable the display device to switch between an opaque or translucent state and a transparent state, without introducing any polarizers to the display device.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: May 7, 2019
    Assignee: Shanghai AVIC Optoelectronics Co., Ltd.
    Inventors: Kerui Xi, Tingting Cui, Feng Qin
  • Patent number: 10061455
    Abstract: An array substrate, a display panel, and a display device are provided. The array substrate comprises a touch circuit including a plurality of first switching units, a controlling unit, and a plurality of touch detecting terminals, and a plurality of independent touch electrodes arranged in an array. The touch electrode is electrically connected to the touch detecting terminal through at least one first switching unit. When the array substrate is in a touch detecting stage, the controlling unit controls the first switching units to be turned on, such that the touch electrodes are progressively detected.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: August 28, 2018
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Kerui Xi, Zhaokeng Cao, Tingting Cui
  • Publication number: 20180203276
    Abstract: A photosensitive detection module is provided, comprising a photosensitive circuit, wherein the photosensitive circuit comprises a first resistive element, a second resistive element, a third resistive element, a fourth resistive element to form a resistor bridge, a first input terminal connected to a node between the first resistive element and the third resistive element, a second input terminal connected to a node between the second resistive element and the fourth resistive element, a first output terminal connected to a node between the first resistive element and the second resistive element, and a second output terminal connected to a node between the third resistive element and the fourth resistive element. All four resistive elements have an identical initial resistance value. The first resistive element and the fourth resistive element are photosensitive resistive elements.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 19, 2018
    Inventors: Kerui XI, Tingting CUI, Xiaohe LI
  • Publication number: 20180197458
    Abstract: Disclosed are a method for driving a pixel circuit, a display panel and a display device. The pixel circuit includes: a data write module, a drive transistor, a hold module and a light-emitting element. The method comprises, in a time period for a frame of display: a data writing stage in which a data signal is written by the data write module into a gate electrode of the drive transistor; a light-emitting stage in which a voltage on the gate electrode of the drive transistor is held by the hold module, the drive transistor supplies a drive current to the light-emitting element, and the light-emitting element emits light in response to the drive current; and a cut-off stage in which the drive transistor operates in a full cut-off region.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventors: Kerui XI, Tingting CUI, Baiquan LIN, Junting OUYANG, Zhonglan CAI
  • Publication number: 20180197476
    Abstract: Provided are a display panel and a display device. A pixel circuit in the disclosed display panel includes a driving module, a data writing module, a storage module, and at least one control module. The data writing module is configured to write a data signal into a control terminal of the driving module. The storage module is electrically connected to the control terminal of the driving module for maintaining a voltage on the control terminal of the driving module in an emit-lighting phase. The control module is electrically connected to the control terminal of the driving module for writing a signal into the control terminal of the driving module prior to the light-emitting stage. At least one hollowed structure is provided on the continuous gate structure of the control transistor of the control module. At least one channel's width-to-length ratio is different from others among the overlapping portions' channels.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 12, 2018
    Inventors: Kerui XI, Tingting CUI, Baiquan LIN, Junting OUYANG, Ruiyuan ZHOU
  • Publication number: 20180190190
    Abstract: Disclosed are a display panel and a display device. A middle area is arranged between the first subarea and the second subarea so that components such as a camera and a receiver can be arranged at corresponding positions in the middle area. First driving signal lines only extend along the row direction of the pixels to the edge of the first subarea close to the middle area and second driving signal lines only extend to the edge of the second subarea close to the middle area. A first driving circuit is arranged in the first subarea to drive the first driving signal lines to operate and a second driving circuit is arranged in the second subarea to drive the second driving signal lines to operate.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Kerui Xi, Tingting Cui, Juan Zhu
  • Patent number: 10013938
    Abstract: A display panel includes an array substrate and a color film substrate. The array substrate includes a plurality of pixel groups each including at least two sub-pixels, and a plurality of electrodes configured to provide driving electric fields for display of each sub-pixel. On the array substrate, neighboring pixel groups form a plurality of first gaps extending along a first direction and a plurality of second gaps extending along a second direction. The color film substrate includes a black matrix and a plurality of color filters. The black matrix shields the first gaps and the second gaps but non-overlaps with gaps between neighboring sub-pixels in a same pixel group. A distance from an edge of an electrode corresponding to a sub-pixel to an edge of a color filter corresponding to the same sub-pixel along a direction parallel to the array substrate is greater than or equal to a pre-determined distance.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: July 3, 2018
    Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Kerui Xi, Tingting Cui
  • Publication number: 20180166021
    Abstract: Disclosed are a pixel circuit, a display panel and a drive method for a pixel circuit. The pixel circuit comprises: a light-emitting element, configured for emitting light in response to a drive current; a drive transistor, configured for providing the drive current to the light-emitting element; a data write device, configured for writing a data signal to a gate electrode of the drive transistor; a hold device, electrically connected with the gate electrode of the drive transistor and configured for holding a voltage on the gate electrode of the drive transistor in a light-emitting stage; and a control device, electrically connected with the gate electrode of the drive transistor and configured for controlling the drive transistor to operate in a full cut-off region in a cut-off stage, wherein, the cut-off stage precedes the light-emitting stage.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Kerui XI, Junting OUYANG, Baiquan LIN, Tingting CUI
  • Publication number: 20180145093
    Abstract: A display panel is described. Further, an electroluminescent display panel and a display device are described. By arrangement of a second signal bus line, a first end of a first signal line in a first display area in the display panel is electrically connected with the first signal bus line, and the second end of the first signal line is electrically connected with a first conducting wire in the second signal bus line, so that uniformity of a signal input by the first signal line in the first display area can be ensured. Therefore, the structure is not only the precondition of ensuring signal uniformity of the first display area, but is also the precondition of ensuring signal uniformity of a display area of the entire display panel.
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Kerui XI, Tingting Cui, Zhonglan Cai, Zuzhao Xu
  • Publication number: 20180130430
    Abstract: A display device and a driving method thereof are provided. The display device has a display panel and a field-sequential backlight module arranged opposite to the display panel. The display panel includes a light incident surface and a light exit surface arranged at a same side of the display panel. The field-sequential backlight module is disposed at a side of the display panel close to the light exit surface, and includes a plurality of light sources of at least three different colors. The display panel include a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. The liquid crystal layer is configured to enable the display device to switch between an opaque or translucent state and a transparent state, without introducing any polarizers to the display device.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Inventors: Kerui XI, Tingting CUI, Feng QIN
  • Publication number: 20180130432
    Abstract: A display device and a driving method thereof are provided. The display device has a display panel and a field-sequential backlight module arranged opposite to the display panel. The display panel includes a light incident surface and a light exit surface arranged opposite to the light incident surface. The field-sequential backlight module is disposed at a side of the display panel close to the light incident surface, and includes a plurality of light sources of three different colors. The display panel include a first substrate, a second substrate disposed opposite to the first substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate. The liquid crystal layer is configured to enable the display device to switch between an opaque or translucent state and a transparent state without introducing any polarizers to the display device.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Inventors: Tingting CUI, Kerui XI, Yumin HAN
  • Patent number: 9946132
    Abstract: An array substrate and a liquid crystal display panel including the array substrate are provided. The array substrate includes: multiple pixel units; at least one additional functional area located in each row of a matrix formed by the multiple pixel units, where the additional functional area is provided with a gate signal detecting transistor; and a detection signal output line and a preset signal line connected with each other. By detecting whether a drive signal on a gate line is normal using the gate signal detecting transistor, the problem of manually detecting one-by one whether a signal on a gate line is normal can be avoided, thereby improving the detection efficiency and accuracy.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: April 17, 2018
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhaokeng Cao, Dandan Qin, Tingting Cui
  • Publication number: 20180074623
    Abstract: An electronic paper display panel, a touch detecting method thereof and an electronic device are provided. The electronic paper display panel includes: a first substrate and a pixel electrode array which is arranged on the first substrate; an inductance coil array disposed between the first substrate and the pixel electrode array and including a plurality of inductance coils arranged in array, each inductance coil has an input terminal and an output terminal; a plurality of driving lines arranged with the plurality of inductance coils respectively, each driving line is electrically connected to the input terminal of the corresponding inductance coil; and a plurality of touch lines arranged with the plurality of inductance coils respectively, each touch line is electrically connected to the output terminal of the corresponding inductance coil.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Inventors: Kerui XI, Tingting CUI
  • Publication number: 20180067374
    Abstract: Disclosed are a display panel and a display device. The display panel includes: an upper substrate, a lower substrate and an electrophoretic layer located between the upper substrate and the lower substrate; wherein, the lower substrate includes a plurality of pixel electrodes arranged in a matrix and a plurality of touch electrodes; the upper substrate includes a common electrode layer, a plurality of openings are provided on the common electrode layer, the maximum aperture of the openings is less than or equal to a space between adjacent pixel electrodes.
    Type: Application
    Filed: November 14, 2017
    Publication date: March 8, 2018
    Applicant: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.
    Inventors: Kerui XI, Tingting CUI, Zhaokeng CAO
  • Patent number: 9898950
    Abstract: A display panel and an electronic device are provided. The display panel includes: multiple pixel units arranged in an array; multiple data lines for providing data signals for the pixel units; multiple gate lines for providing gate scanning signals for the pixel units; and at least one enhancing region, where at least one gate signal enhancing transistor and at least one of the pixel units are disposed in the enhancing region, the gate signal enhancing transistor is configured to pre-charge a gate line for a pixel row where the gate signal enhancing transistor is located. An electronic device including the display panel has a quick response speed and a narrow border region.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: February 20, 2018
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Zhaokeng Cao, Tingting Cui, Dandan Qin
  • Patent number: 9880658
    Abstract: Array substrate, display panel and electronic device are provided. The array substrate includes: a touch control circuit including first switches, second switches and a first control module; and touch control electrodes arranged in array and insulated from one another, wherein adjacent touch corresponding control electrodes are connected with each other through first switch, each touch control electrode is connected with signal line through second switch, when the array substrate is in touch control detection state, the first control module turns off first switches connecting to touch control electrodes in a particular row, and turns on second switches connecting to touch control electrodes in the particular row, such that touch control electrodes in the particular row are disconnected from other ones and electrically connected to signal line; and repeat above processing row by row. Detection signal lines are saved, wiring is simplified, space for wiring is saved, and cost is reduced.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: January 30, 2018
    Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Kerui Xi, Tingting Cui
  • Publication number: 20170261827
    Abstract: An array substrate and a liquid crystal display panel including the array substrate are provided. The array substrate includes: multiple pixel units; at least one additional functional area located in each row of a matrix formed by the multiple pixel units, where the additional functional area is provided with a gate signal detecting transistor; and a detection signal output line and a preset signal line connected with each other. By detecting whether a drive signal on a gate line is normal using the gate signal detecting transistor, the problem of manually detecting one-by one whether a signal on a gate line is normal can be avoided, thereby improving the detection efficiency and accuracy.
    Type: Application
    Filed: April 12, 2017
    Publication date: September 14, 2017
    Inventors: Zhaokeng CAO, Dandan QIN, Tingting CUI
  • Publication number: 20170249915
    Abstract: A display panel includes an array substrate and a color film substrate. The array substrate includes a plurality of pixel groups each including at least two sub-pixels, and a plurality of electrodes configured to provide driving electric fields for display of each sub-pixel. On the array substrate, neighboring pixel groups form a plurality of first gaps extending along a first direction and a plurality of second gaps extending along a second direction. The color film substrate includes a black matrix and a plurality of color filters. The black matrix shields the first gaps and the second gaps but non-overlaps with gaps between neighboring sub-pixels in a same pixel group. A distance from an edge of an electrode corresponding to a sub-pixel to an edge of a color filter corresponding to the same sub-pixel along a direction parallel to the array substrate is greater than or equal to a pre-determined distance.
    Type: Application
    Filed: June 16, 2016
    Publication date: August 31, 2017
    Inventors: KERUI XI, TINGTING CUI
  • Publication number: 20170192558
    Abstract: The present disclosure discloses an array substrate, touch display panel and touch display device. The array substrate comprises a substrate, a display region and a non-display region surrounding the display region. A driver chip is provided in the non-display region. The display region comprises a plurality of data lines. Each of the plurality of data lines is electrically connected to the driver chip via a respective one of a plurality of first connection lines; and a plurality of touch electrode blocks. The plurality of touch electrode blocks are electrically connected to the driver chip via a plurality of touch signal lines. In the non-display region, the plurality of touch signal lines are not overlapped with the plurality of first connection lines in a direction perpendicular to the substrate.
    Type: Application
    Filed: May 20, 2016
    Publication date: July 6, 2017
    Inventors: Kerui Xi, Tingting Cui, Zhengfang Xie
  • Publication number: 20170178169
    Abstract: A method includes receiving historical bids for displaying content to individuals. The historical bids targeted a segment of the individuals based on one or more targeting attributes of the individuals. The method further includes calculating, for each individual, a predicted bid distribution based on the historical bids and one or more targeting attributes of each individual, calculating, using the predicted bid distribution for each individual, a reserve price for displaying content to each individual, and setting a floor price of an auction for displaying content to an individual to the reserve price associated with the individual.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Kun Liu, Tingting Cui, Changming Ma