Patents by Inventor Weijie Zhao
Weijie Zhao 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: 20160283000Abstract: The present invention provides a touch display panel and a display device. The touch display panel includes a substrate, which is provided thereon with a common electrode layer, a thin film transistor, and a data line and a pixel electrode connected with the thin film transistor. The common electrode layer includes a touch driving electrode and a common electrode which are insulated and spaced apart from each other. The array substrate further includes a shielding layer, which shields a spacing region between the touch driving electrode and the common electrode corresponding to position of the data line, thereby greatly reducing noise generated when the source and the data line are being charged, and in turn enabling the touch and the display of the touch display panel to be performed simultaneously.Type: ApplicationFiled: October 11, 2014Publication date: September 29, 2016Applicants: BOE Technology Group co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Haisheng WANG, Xue DONG, Hongjuan LIU, Xiaoliang DING, Shengji YANG, Yingming LIU, Weijie ZHAO, Tao REN
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Publication number: 20160282976Abstract: A capacitive touch structure, an in-cell touch panel, a display device and a scanning method thereof are disclosed. The capacitive touch structure includes: self-capacitance electrodes; block electrodes disposed in the same layer as self-capacitance electrodes; first wires connected with self-capacitance electrodes; second wires connected with block electrodes; and a touch sensing chip connected with the first wires and the second wires. There are at least adjacent self-capacitance electrodes that satisfy the following conditions: at least two block electrodes are provided between any two adjacent self-capacitance electrodes each of which corresponds to one self-capacitance electrode; block electrodes of one self-capacitance electrode are connected with the same second wire, block electrodes of adjacent self-capacitance electrodes are connected with different second wires, and one second wire is connected with block electrodes of at least two self-capacitance electrodes.Type: ApplicationFiled: September 30, 2014Publication date: September 29, 2016Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co, Ltd.Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Weijie ZHAO, Yingming LIU
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Publication number: 20160274715Abstract: An in-cell touch panel and a display device are disclosed, a common electrode layer is reused as self-capacitance electrodes in accordance with self-capacitance principle. A pattern of common electrode layer is designed such that the common electrode layer is partitioned into a plurality of mutually independent self-capacitance electrodes along strip-like slits and a direction crossing the slits. The touch sensing chip can determine a touch position by detecting capacitance value variation of self-capacitance electrodes in a touch period. The in-cell touch panel can save production costs and improve production efficiency, and also can avoid light leakage caused by cutting common electrode layer and influence on display effect.Type: ApplicationFiled: September 20, 2014Publication date: September 22, 2016Inventors: Lei WANG, Xue DONG, Hailin XUE, Haisheng WANG, Yingming LIU, Shengji YANG, Hongjuan LIU, Xiaoliang DING, Weijie ZHAO, Chunlei WANG, Yue LI
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Publication number: 20160274721Abstract: A touch screen and a drive method therefor, and a display device. The touch screen includes a color filter substrate and an array substrate that are disposed opposite to each other. The color filter substrate includes a first base substrate and a first electrode disposed on the first base substrate; the array substrate includes a second base substrate and a transparent conductive layer that is disposed on the second base substrate, and the transparent conductive layer includes a second electrode and a common electrode, with the first electrode being staggered with the second electrode; in a touch time period, a signal on the common electrode is the same as the signal on the first electrode; in a display time period, the second electrode and the common electrode are configured for loading a common electrode signal.Type: ApplicationFiled: July 30, 2014Publication date: September 22, 2016Inventors: Xiaoliang Ding, Lei Wang, Hongjuan Liu, Xue Dong, Haisheng Wang, Weijie Zhao, Yingming Liu, Shengji Yang, Chunlei Wang, Tao Ren
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Publication number: 20160277143Abstract: Embodiments of the present invention provide a transmission mode switching method and a device. The method includes: monitoring, by user equipment UE, pilot signals sent by at least two nodes, where the pilot signals sent by the different nodes are different, and the pilot signals are used for differentiating the at least two nodes; and sending, by the UE, a physical layer measurement result report to a base station (NodeB) if the UE determines, according to the detected pilot signals, that measurement results of the pilot signals of the at least two nodes meet a preset trigger condition, so that the base station performs downlink transmission mode switching. In this way, a latency for downlink transmission mode switching is reduced.Type: ApplicationFiled: May 26, 2016Publication date: September 22, 2016Inventors: Wenquan Hu, Weijie Zhao, Meng Hua
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Publication number: 20160266702Abstract: The present disclosure discloses a pixel circuit, an organic electroluminescent display panel and a display apparatus, and during a reset phase, under a control of a reset signal terminal (Rst), a touch detection unit and a light emitting control unit in the pixel circuit are reset respectively; during a touch read phase, under a control of a scanning signal terminal (Scan), the touch detection unit outputs a touch detection signal to a touch signal read terminal (Read), so as to implement a touch detection function, meanwhile the light emitting control unit is charged; and during a light emitting phase, under a control of a light emitting signal terminal (Em), the light emitting control unit drives a light emitting device to emit light, so as to implement a display driving function.Type: ApplicationFiled: September 26, 2014Publication date: September 15, 2016Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Lei Wang, Chunlei Wang, Xiaobo Xie, Wei Li, Yang You, Ziwei Cui, Rui Xu
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Publication number: 20160266677Abstract: An in-cell touch panel and a display device are provided, and the in-cell touch panel includes: an upper substrate and a lower substrate arranged oppositely to each other; a plurality of self-capacitance electrodes arranged in a same layer and insulated from each other at a side, facing the lower substrate, of the upper substrate or a side, facing the upper substrate, of the lower substrate; a shielding electrode provided at a side, facing the lower substrate, of each of the self-capacitance electrodes, which is insulated from the shielding electrode; and an insulating layer arranged between each of the self-capacitance electrodes and the shielding electrode. Such an in-cell touch panel may isolate the touch detection signals applied to the self-capacitance electrodes from the display signals, so as to avoid mutual interference therebetween.Type: ApplicationFiled: September 23, 2014Publication date: September 15, 2016Inventors: Yingming LIU, Xue DONG, Hailin XUE, Haisheng WANG, Weijie ZHAO, Shengji YANG, Xiaoliang DING, Hongjuan LIU
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Publication number: 20160266699Abstract: There is disclosed a shift register, a gate integrated driving circuit and a display screen. In the shift register, a connection point between the source of the first thin film transistor (T1) and the drain of the second thin film transistor (T2) is set as the first pulling-up node (PU1), a connection point between the capacitor (C1) and the gate of the third thin film transistor (T3) is set as the second pulling-up node (PU2), and the leakage-proof module is added between the first pulling-up node (PU1) and the second pulling-up node (PU2).Type: ApplicationFiled: November 10, 2014Publication date: September 15, 2016Inventors: Weijie ZHAO, Xue DONG, Haisheng WANG, Shengji YANG, Yingming LIU
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Publication number: 20160266675Abstract: An in-cell touch panel and a display device are provided, and the in-cell touch panel includes: an upper substrate and a lower substrate arranged oppositely to each other; a conductive layer which is provided on a side, facing the lower substrate, of the upper substrate or on a side, facing the upper substrate, of the lower substrate, and comprises a plurality of hollowed-out regions arranged in a matrix form; a plurality of self-capacitance electrodes insulated from the conductive layer and arranged in a layer in which the conductive layer is provided, each of the hollowed-out regions being provided therein with at least one of the self-capacitance electrodes; and a plurality of conductive wires respectively electrically connected with the self-capacitance electrodes. This in-cell touch panel can reduce the number of the conductive wires, so as to facilitate a narrow frame design and reduce the occurrence possibility of a larger touch blind area to a certain extent.Type: ApplicationFiled: September 23, 2014Publication date: September 15, 2016Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Hailin XUE, Yingming LIU, Weijie ZHAO, Xiaoliang DING, Hongjuan LIU, Changfeng LI
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Publication number: 20160266676Abstract: A method for driving an in-cell touch panel, a drive device and a display device are disclosed. The driving method includes: in a touch period, applying touch detection signals to self-capacitance electrodes, receiving feedback touch sensing signals, and determine a possible touch area provided with at least one self-capacitance electrode according to the variation of the touch sensing signals compared with the touch detection signals; subsequently, taking at least a portion of self-capacitance electrodes in the touch area as a first touch electrode, taking a self-capacitance electrode adjacent to the first touch electrode as a second touch electrode, and determining an accurate touch position according to the principle of the different amount of projection fields between the first touch electrodes and the second touch electrodes. The driving method can improve the touch detection accuracy.Type: ApplicationFiled: September 30, 2014Publication date: September 15, 2016Inventors: Haisheng WANG, Xue DONG, Yingming LIU, Xiaoliang DING, Shengji YANG, Weijie ZHAO, Hongjuan LIU, Tao REN
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Publication number: 20160259444Abstract: The present invention discloses a touch screen panel and a display device, the touch screen panel comprises an array substrate and an assembling substrate which are arranged opposite to each other, and a touch detection chip for detecting a touch, wherein the array substrate comprises: a first predetermined number of first self capacitive electrodes and first leads; the assembling substrate comprises: a second predetermined number of second self capacitive electrodes and second leads; projections of the first self capacitive electrodes on the assembling substrate fall within a region on the assembling substrate without the second self capacitive electrodes. In solutions of the present invention, width of the frame region of the array substrate or the assembling substrate can be reduced accordingly, and narrow frame of the touch screen panel can be realized.Type: ApplicationFiled: January 13, 2015Publication date: September 8, 2016Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Yingming LIU, Xiaoliang DING, Weijie ZHAO, Hongjuan LIU, Changfeng LI
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Publication number: 20160259445Abstract: An array substrate, a method for fabricating the same and a display device are disclosed. The substrate comprises: a gate electrode (11) and a gate line (12) disposed on a base substrate (00), an active layer (20) disposed on the film layer comprising the gate electrode (11) and the gate line (12).Type: ApplicationFiled: October 1, 2014Publication date: September 8, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Hailin XUE, Yingming LIU, Weijie ZHAO, Hongjuan LIU, Xiaoliang DING, Lei WANG, Chunlei WANG
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Publication number: 20160253036Abstract: An in-cell touch panel and a display device implements touch function and display function by dividing a common electrode layer (110) connected with entire surface in the array substrate (100) to form a plurality of touch driving electrodes (111) and common electrodes (112); providing touch sensing electrodes (210) with a hollowed-out lattice structure over the common electrodes (112); and driving touch driving electrodes (111) in a time division manner. The in-cell touch panel can increase touch sensitivity and guarantee that touch sensing electrodes have small signal delays.Type: ApplicationFiled: August 7, 2014Publication date: September 1, 2016Inventors: Shengji YANG, Xiaoliang DING, Xue DONG, Haisheng WANG, Yingming LIU, Weijie ZHAO
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Publication number: 20160245984Abstract: A display device includes a display panel, a light guide plate, a first light source and a second light source. The display panel is provided with a plurality of pixel units arranged in an array, the light guide plate includes a first reflection structure and a second reflection structure. The first reflection structure reflects light emitted from the first light source to the pixel units of the display unit and the light is guided to a first view side after passing through the display panel. The second reflection structure reflects light emitted from the second light source to the pixel units of the display panel and the light is guided to a second view side after passing through the display panel. The above display panel is capable of achieving naked eye dual vision display without wearing dedicated glasses.Type: ApplicationFiled: October 1, 2014Publication date: August 25, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Yangbing YU, Weihao HU, Daekeun YOON, Yanping LIAO, Xibin SHAO, Rui GUO, Weijie ZHAO
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Publication number: 20160246403Abstract: A touch display panel, a manufacturing method thereof and a touch display device are disclosed. The touch display panel comprises: an array substrate and an opposing substrate. A common electrode layer is formed on a transparent substrate of the array substrate. Touch sensing electrodes are formed on one surface of a transparent substrate of the opposing substrate facing the array substrate. The common electrode layer is configured as first common electrodes in the display period, and at least one part of the common electrode layer is configured as touch driving electrodes in the touch period. The part of the common electrode layer taken as the touch driving electrodes and the touch sensing electrodes intersect each other. The touch display panel has simple manufacturing processes and can effectively reduce the manufacturing costs of the touch panel and improve the productivity.Type: ApplicationFiled: September 26, 2014Publication date: August 25, 2016Inventors: Weijie ZHAO, Xue DONG, Haisheng WANG, Lei WANG, Hongjuan LIU, Xiaoliang DING, Shengji YANG, Yingming LIU, Tao REN
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Publication number: 20160246425Abstract: The present invention provides an array substrate and a manufacturing method thereof, a touch screen and a display apparatus. The array substrate comprises: a substrate base; and gate lines, data lines and a common electrode layer formed on the substrate base, wherein the gate lines and the data lines define pixel units, and the common electrode layer comprises touch scan electrodes and touch sense electrodes, and wherein common electrode signals are loaded on the touch scan electrodes during a display period and touch scan signals are loaded on the touch scan electrodes during a touch period, and common electrode signals are loaded on the touch sense electrodes during the display period and the touch sense electrodes output touch sense signals during the touch period.Type: ApplicationFiled: October 23, 2013Publication date: August 25, 2016Applicants: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventors: Hongjuan Liu, Xue Dong, Haisheng Wang, Shengji Yang, Lei Wang, Chunlei Wang, Yingming Liu, Tao Ren, Weijie Zhao, Xiaoliang Ding
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Patent number: 9423916Abstract: An in-cell touch panel and a display device are configured to address mutual interference between touch signals and image display signals and increase opening ratio of the in-cell touch panel at the same time. The in-cell touch panel includes a color filter substrate and an array substrate disposed opposite to form a cell, a plurality of sub-pixel units arranged in matrix are disposed on said array substrate, and further includes: a plurality of touch sensing electrodes distributed in a column direction of said sub-pixel units on said color filter substrate, and a plurality of touch driving electrodes distributed in a row direction of said sub-pixel units on said array substrate, every two adjacent rows of sub-pixel units constituting a sub-pixel unit group and gate lines for providing gate signals to these two rows of sub-pixel units being disposed between these two rows of sub-pixel units; wherein said touch driving electrodes are located in non-display areas between said sub-pixel unit groups.Type: GrantFiled: July 10, 2013Date of Patent: August 23, 2016Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haisheng Wang, Xue Dong, Cheng Li, Xiaoliang Ding, Hongjuan Liu, Shengji Yang, Weijie Zhao, Yingming Liu, Tao Ren
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Publication number: 20160240134Abstract: A pixel circuit and a driving method and display apparatus thereof are provided, which relate to the field of display technology and solve the problem that a drift in the threshold voltage of the DTFT influences the driving current. The pixel circuit comprises a reset unit, a driving unit, a control unit, an energy storage unit and a display unit. The driving unit is configured to output a control voltage or a driving current, the control unit is configured to cause a voltage of a second node to be equal to a voltage of a third level end and cause a voltage of a first node to be equal to the control voltage, or cause a voltage of a data signal end to be equal to the voltage of the second node, and the display unit is configured to display gray levels under the control of the driving current, a fourth scanning signal of a fourth scanning signal end and a voltage of a fourth level end. The embodiments of the present disclosure are used to manufacture displays.Type: ApplicationFiled: July 20, 2015Publication date: August 18, 2016Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Yingming Liu, Weijie Zhao, Xiaoliang Ding
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Publication number: 20160232836Abstract: A pixel circuit is disclosed, comprising: a driving module, an energy storage module, an electroluminescence module, a data voltage write module and a threshold compensation module, the threshold compensation module being connected with a compensation voltage input end, a first end of the energy storage module and at least one control signal input end, adapted to compensate the voltage of the first end of the energy storage module as a sum of the startup threshold of the driving module and the compensation voltage accessed by the compensation voltage input end in response to the control signal accessed by the connected control signal input end.Type: ApplicationFiled: July 15, 2015Publication date: August 11, 2016Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Hailin Xue, Xiaochuan Chen, Xiaoliang Ding, Yingming Liu, Weijie Zhao, Hongliang Yuan, Kaixuan Wang, Wei Li
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Publication number: 20160224150Abstract: A touch panel, a display device and a touch driving method are disclosed. The touch panel includes a plurality of first self-capacitance electrodes. The plurality of first self-capacitance electrodes are at least distributed in two areas; the first self-capacitance electrodes at corresponding positions in the at least two areas are electrically connected with each other; and at least one in each group of electrically connected first self-capacitance electrodes corresponds to one row-scanning electrodes, which is configured to determine the touch condition of each first self-capacitance electrode in the same group of electrically connected first self-capacitance electrodes. The disclosure reduces the total amount of leads and hence reduces touch blind areas and is favorable to a narrow-bezel design.Type: ApplicationFiled: July 10, 2015Publication date: August 4, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Hailin Xue, Weijie Zhao, Yingming Liu