Patents by Inventor Kerui XI
Kerui XI 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).
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Publication number: 20190295450Abstract: The embodiments of the present disclosure provide an emission controller, a control method thereof and a display device, capable of preventing luminance of sub-pixels from deviating from its standard value and improving display quality. The emission controller includes a plurality of emission control circuits each including: a first processing module configured to receive a first voltage signal, provide a first signal to a first node and a second signal to a second node; a second processing module configured to provide a third signal to a third node; a third processing module configured to receive a second voltage signal and provide a fourth signal to the first and third nodes; a fourth processing module configured to pull down signal at the first node; and a gating module configured to receive the first voltage signal and the second voltage signal and provide an emission control signal to the emission control signal terminal.Type: ApplicationFiled: November 23, 2018Publication date: September 26, 2019Inventors: Kerui XI, Tingting CUI, Feng QIN, Xingyao ZHOU, Boquan LIN
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Patent number: 10424228Abstract: An array substrate, an electronic paper display panel and a driving method are provided. The array substrate includes at least two display areas provided with a plurality of data signal lines, and a peripheral circuit area provided with a plurality of signal leads, a plurality of switch modules and surrounding the at least two display areas. Each one data signal line is electrically connected to one signal lead through one switch module. Further, the array substrate includes at least two control signal lines provided in the peripheral circuit area. All control terminals of the switch modules corresponding to all the data signal lines in single one display area are electrically connected to the same one control signal line, and the control terminals of the switch modules corresponding to the data signal lines in different display areas are electrically connected to different control signal lines.Type: GrantFiled: October 26, 2017Date of Patent: September 24, 2019Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Yian Zhou, Kerui Xi
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Patent number: 10409134Abstract: An electronic paper display panel, including a first and second substrate; an electrophoresis layer arranged between the first and second substrates, the electrophoresis layer including black electrophoretic particle, white electrophoretic particle and at least one color electrophoretic particle; a first electrode layer arranged at a side of the first substrate facing the second substrate including multiple first electrodes; a second electrode layer arranged at a side of the second substrate facing the first substrate including multiple second electrodes; and a drive circuit; multiple pixel areas correspond multiple second electrodes; each first electrode includes a first sub-electrode and a second sub-electrode placed in same pixel area, which are insulated from each other, correspond to one second electrode and are connected with drive circuit, the first sub-electrode receives voltage signal different from voltage signal the second sub-electrode receives; the first electrode is common electrode and the secoType: GrantFiled: October 12, 2017Date of Patent: September 10, 2019Assignee: SHANGHAI TIANMA MICRO-ELECTRONIC CO., LTD.Inventors: Jinyu Li, Kerui Xi, Zuzhao Xu, Wenqin Xu, Lei Du, Yian Zhou
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Patent number: 10347659Abstract: 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: GrantFiled: January 18, 2018Date of Patent: July 9, 2019Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Kerui Xi, Tingting Cui, Zhonglan Cai, Zuzhao Xu
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Patent number: 10317768Abstract: 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: GrantFiled: November 14, 2017Date of Patent: June 11, 2019Assignee: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD.Inventors: Kerui Xi, Tingting Cui, Zhaokeng Cao
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Patent number: 10296138Abstract: An array substrate, a display panel, a method for determining touch center coordinates and a display device are provided. The array substrate includes: multiple touch electrodes arranged in an array, where the multiple touch electrodes include multiple touch electrode columns arranged in a first direction and multiple touch electrode rows arranged in a second direction. The array substrate also includes multiple touch leads, where each of the multiple touch leads is electrically connected to one of the multiple touch electrodes. The array substrate still includes multiple repair leads, where an insulation overlapped region is provided between each of two of the multiple touch leads corresponding to two adjacent ones of the multiple touch electrodes arranged in the first direction or the second direction and at least one of the multiple repair leads.Type: GrantFiled: July 15, 2016Date of Patent: May 21, 2019Assignees: SHANGHAI AVIC OPTO ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Kerui Xi, Huiping Chai
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Patent number: 10289237Abstract: A touch-control panel and a touch-control display device are provided. The touch-control panel comprises a plurality of touch-control emitting electrodes arranged along a first direction, a plurality of touch-control receiving electrodes arranged along a second direction, and a touch-control driving circuit electrically with the plurality of touch-control emitting electrodes. The plurality of touch-control emitting electrodes are divided into a plurality of touch control emitting electrode groups along the first direction. The first direction crosses or intersects the second direction. In a first touch-control mode, the touch-control driving circuit is configured to electrically connect all touch-control emitting electrodes in a same touch-control emitting electrode group, and sequentially transit a touch-control detecting signal to the plurality of touch-control emitting electrode groups.Type: GrantFiled: September 16, 2016Date of Patent: May 14, 2019Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.Inventors: Kerui Xi, Tingting Cui
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Patent number: 10283059Abstract: 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: GrantFiled: January 10, 2018Date of Patent: May 7, 2019Assignee: Shanghai AVIC Optoelectronics Co., Ltd.Inventors: Kerui Xi, Tingting Cui, Feng Qin
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Publication number: 20190064403Abstract: A transflective and non-rectangular display panel and a display device are provided. The non-rectangular display panel includes a display region, a non-display region surrounding the display region, multiple pixels including multiple sub pixels, and a light shielding layer. There is a first boundary between the display region and the non-display region, and a region surrounded by the first boundary and the display region is non-rectangular. Each of the multiple pixels includes at least three of the multiple sub pixels. An open region of each of the multiple sub pixels has a transmissive region and a reflective region. The multiple pixels include normal pixels in the display region and abnormal pixels passed through by the first boundary. In each of the abnormal pixels, each of the transmissive region and the reflective region is partially blocked by the light shielding layer and partially emits light therefrom.Type: ApplicationFiled: October 30, 2018Publication date: February 28, 2019Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Baiquan LIN, Kerui XI, Ming XIE, Huanxi Zhang, Min ZHANG
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Publication number: 20180329268Abstract: An electronic paper display panel, including a first and second substrate; an electrophoresis layer arranged between the first and second substrates, the electrophoresis layer including black electrophoretic particle, white electrophoretic particle and at least one color electrophoretic particle; a first electrode layer arranged at a side of the first substrate facing the second substrate including multiple first electrodes; a second electrode layer arranged at a side of the second substrate facing the first substrate including multiple second electrodes; and a drive circuit; multiple pixel areas correspond multiple second electrodes; each first electrode includes a first sub-electrode and a second sub-electrode placed in same pixel area, which are insulated from each other, correspond to one second electrode and are connected with drive circuit, the first sub-electrode receives voltage signal different from voltage signal the second sub-electrode receives; the first electrode is common electrode and the secoType: ApplicationFiled: October 12, 2017Publication date: November 15, 2018Inventors: Jinyu LI, Kerui XI, Zuzhao XU, Wenqin XU, Lei DU, Yian ZHOU
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Patent number: 10061455Abstract: 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: GrantFiled: May 13, 2016Date of Patent: August 28, 2018Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.Inventors: Kerui Xi, Zhaokeng Cao, Tingting Cui
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Publication number: 20180203276Abstract: 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: ApplicationFiled: March 6, 2018Publication date: July 19, 2018Inventors: Kerui XI, Tingting CUI, Xiaohe LI
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Publication number: 20180197476Abstract: 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: ApplicationFiled: March 9, 2018Publication date: July 12, 2018Inventors: Kerui XI, Tingting CUI, Baiquan LIN, Junting OUYANG, Ruiyuan ZHOU
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Publication number: 20180197458Abstract: 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: ApplicationFiled: March 5, 2018Publication date: July 12, 2018Inventors: Kerui XI, Tingting CUI, Baiquan LIN, Junting OUYANG, Zhonglan CAI
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Publication number: 20180190190Abstract: 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: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Kerui Xi, Tingting Cui, Juan Zhu
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Patent number: 10013938Abstract: 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: GrantFiled: June 16, 2016Date of Patent: July 3, 2018Assignees: Shanghai AVIC OPTO Electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.Inventors: Kerui Xi, Tingting Cui
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Publication number: 20180166021Abstract: 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: ApplicationFiled: February 7, 2018Publication date: June 14, 2018Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Kerui XI, Junting OUYANG, Baiquan LIN, Tingting CUI
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Publication number: 20180145093Abstract: 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: ApplicationFiled: January 18, 2018Publication date: May 24, 2018Applicant: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Kerui XI, Tingting Cui, Zhonglan Cai, Zuzhao Xu
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Publication number: 20180130432Abstract: 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: ApplicationFiled: January 10, 2018Publication date: May 10, 2018Inventors: Tingting CUI, Kerui XI, Yumin HAN
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Publication number: 20180130430Abstract: 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: ApplicationFiled: January 10, 2018Publication date: May 10, 2018Inventors: Kerui XI, Tingting CUI, Feng QIN