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: 20160370917Abstract: An in-cell touch panel and a display device are provided. The in-cell touch panel includes wires (03) and self-capacitive electrodes (02), and further includes a plurality of connecting line groups (04) not disposed in the same layer as the self-capacitive electrodes (02). Each of the connecting line groups (04) includes a plurality of sub connecting lines (041) disposed separately, sub connecting lines (041) belonging to a same connecting line group correspond to different ones of the self-capacitive electrodes (02), respectively, and each sub connecting line (041) is connected to a respective self-capacitive electrode through at least one via hole (V) penetrating an insulating layer (05). No via hole is provided in the region where the wires and the self-capacitive electrodes overlap, and each wire (03) is connected to a respective self-capacitive electrode (02) through at least one sub connecting line (041) that is connected to the respective self-capacitive electrode.Type: ApplicationFiled: August 13, 2015Publication date: December 22, 2016Inventors: Yanchen LI, Rui XU, Shengi YANG, Weijie ZHAO
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Publication number: 20160370944Abstract: The present disclosure provides an array substrate, an in-cell touch screen and a display device. The array substrate includes a plurality of touch electrodes arranged at an identical layer and separated from each other, and a plurality of wires arranged at a layer different from the touch electrodes and configured to connect the touch electrodes to a touch detection circuit. A difference in overlapping areas between each touch electrode and the wires corresponding to the other touch electrodes in a coverage region of the touch electrode is less than a predetermined threshold.Type: ApplicationFiled: April 28, 2015Publication date: December 22, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weijie ZHAO, Xue DONG, Shengji YANG, Haisheng WANG, Hongjuan LIU, Yingming LIU, Xiaoliang DING, Changfeng LI, Wei LIU
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Publication number: 20160370904Abstract: A color filter substrate, an array substrate and a display device are disclosed. The display device includes an opposed substrate and an array substrate, or an opposed substrate, an array substrate and a protection substrate located on a side of the opposed substrate that is apart from the array substrate. The display device is divided into a display area and a periphery area, at least one layer of periphery touch electrode is provided in the periphery area, the at least one layer of periphery touch electrode is disposed on at least one of the array substrate, the opposed substrate and the protection substrate. The display device can alleviate the problem of impacting viewing effects due to touch operation on the display area.Type: ApplicationFiled: July 10, 2015Publication date: December 22, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haisheng WANG, Xue DONG, Hailin XUE, Xiaoliang DING, Shengji YANG, Yingming LIU, Weijie ZHAO, Hongjuan LIU, Changfeng LI, Wei LIU, Hao ZHANG
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Publication number: 20160370897Abstract: The present disclosure provides an in cell touch panel and a display device. The in cell touch panel includes an upper substrate and a lower substrate arranged opposite to each other; a self capacitance electrode between the upper substrate and the lower substrate; a ground electrode corresponding to the self capacitance electrode; and a driving circuit configured to apply a signal to the self capacitance electrode and the ground electrode, wherein the driving circuit is configured to apply a same touch scanning signal to the self capacitance electrode and the ground electrode during a touch phase.Type: ApplicationFiled: June 15, 2016Publication date: December 22, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weijie ZHAO, Xue DONG, Shengji YANG, Yingming LIU
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Publication number: 20160370919Abstract: An in-cell touch panel and a display apparatus are provided. The in-cell touch panel includes a lower substrate (1) and an upper substrate (2) disposed oppositely, a number of self-capacitive electrodes (03) independently of each other and located between the lower substrate (1) and the upper substrate (2), a drive chip (3), and wires (04) being configured to connect the self-capacitive electrodes (03) to the drive chip (3). A number of sub-pixels (01) arranged regularly and data lines (02) located between adjacent twos of columns of sub-pixels (01) exist between the upper substrate (2) and the lower substrate (1), each of the sub-pixels (1) is connected to the drive chip (3) through a data line (05) located on one side of it; two sub-pixels (01) adjacent to each other constitute one pixel, or three sub-pixels (01) adjacent to each other constitute two pixels, so that at least one sub-pixel (01) is shared by adjacent pixels.Type: ApplicationFiled: June 19, 2015Publication date: December 22, 2016Inventors: Rui XU, Ming YANG, Shuai HAN, Haisheng WANG, Xi CHEN, Hailin XUE, Xue DONG, Shengji YANG, Weijie ZHAO
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Publication number: 20160364060Abstract: A touch panel, a touch positioning method thereof and a display device are provided. In the touch panel, a plurality of self-capacitive electrodes are divided into several self-capacitive electrode groups independent of each other and several independent self-capacitive electrodes; each of the self-capacitive electrode groups includes at least two self-capacitive electrodes not adjacent to each other, and the respective self-capacitive electrodes in a same self-capacitive electrode group are electrically connected with a touch chip through a same wire, and at least the self-capacitive electrodes located on the four adjacent positions of upper, lower, left and right sides of the respective self-capacitive electrodes in the respective self-capacitive electrode groups are independent self-capacitive electrodes.Type: ApplicationFiled: January 4, 2015Publication date: December 15, 2016Inventors: Haisheng WANG, Xue DONG, Hailin XUE, Shengji YANG, Xiaoliang DING, Yingming LIU, Weijie ZHAO, Hongjuan LIU, Changfeng LI, Wei LIU
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Publication number: 20160364061Abstract: Disclosed are a touch device and a driving method thereof. The touch device includes a touch screen, a detection circuit and a driving circuit, the touch screen including a common electrode, an induction electrode and a pixel electrode, the detection circuit including a first input terminal, a second input terminal and an output terminal, the first input terminal being connected with the induction electrode; during a display period, the common electrode is configured to load a common electrode signal outputted by the driving circuit, the pixel electrode is configured to load a pixel electrode signal outputted by the driving circuit, a display electric field is generated between the common electrode and the pixel electrode, the reference signal is the same as the common electrode signal. In this disclosure, no voltage difference is generated between the common electrode signal and the reference signal, and thus avoiding affecting the normal display of the touch device.Type: ApplicationFiled: October 30, 2014Publication date: December 15, 2016Inventors: Weijie ZHAO, Xue DONG, Haisheng WANG, Yingming LIU
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Publication number: 20160357283Abstract: The present invention discloses a touch display panel, a detecting method thereof, and a display device. The common electrode layer is divided into a plurality of independent self capacitance electrodes, and the common electrode is multiplexed as self capacitance electrodes. There is no need to provide an additional film, and it is only required to modify the pattern of the common electrode layer in the current LCD panel. Thus, the production cost is reduced, and the production efficiency is improved. Since the self capacitance electrodes are formed by dividing the common electrode layer in the above-mentioned touch display panel, a compensating electrode is further provided which is arranged in a layer different from that of the self capacitance electrodes, is insulated from the self capacitance electrodes, and at least covers a portion of a partition gap between neighboring self capacitance electrodes. A common electrode signal is applied to the compensating electrode during a display period.Type: ApplicationFiled: April 14, 2015Publication date: December 8, 2016Inventors: Rui Xu, Lei Wang, Yanchen Li, Xi Chen, Yingming Liu, Shengji Yang, Zhiying Bao, Yue Li, Zhenhua Lv, Weijie Zhao, Hailin Xue
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Publication number: 20160357314Abstract: An array substrate, manufacturing and driving methods thereof, and a display device are disclosed. The array substrate includes a base substrate and a plurality of gate lines and a plurality of data lines disposed on the base substrate. A plurality of pixel units distributed in an array are defined by the gate lines and the data lines; each pixel unit includes a common electrode, a pixel electrode and a thin-film transistor (TFT); a first insulating layer is disposed on one side of a layer provided with the common electrodes away from the base substrate; and a plurality of self-capacitance electrodes are disposed on one side of the first insulating layer away from the base substrate. Compared with an array substrate adopting mutual-capacitance technology, the array substrate has less manufacturing processes and high signal-to-noise ratio (SNR).Type: ApplicationFiled: September 18, 2015Publication date: December 8, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yingming LIU, Xue DONG, Haisheng WANG, Xiaochuan CHEN, Xiaoliang DING, Shengji YANG, Weijie ZHAO, Hongjuan LIU, Changfeng LI, Wei LIU
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Publication number: 20160357310Abstract: An array substrate, a touch panel and a manufacturing method of an array substrate are provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column. The array substrate is configured to increase aperture ratio of pixel units.Type: ApplicationFiled: June 17, 2015Publication date: December 8, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haisheng Wang, Xue Dong, Hailin Xue, Xi Chen, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Shengji Yang, Hongjuan Liu, Changfeng Li, Wei Liu
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Patent number: 9513731Abstract: The present application relates to a touch display device and a driving method for the same, which can improve the report rate of the touch display device. The driving method for the touch display device comprises: setting a display period to at least comprise two sub-display periods and a touch period to at least comprise two sub-touch periods, and arranging the sub-display periods and the sub-touch periods so that there is one sub-touch period interleaved between two adjacent sub-display periods; by a control signal, controlling the touch display device to enter the sub-touch periods from the sub-display periods, and controlling the touch display device to send out a touch signal; and by the control signal and a driving signal, controlling the touch display device to enter the sub-display periods from the sub-touch periods, and thus enabling the touch display device to display a display picture.Type: GrantFiled: December 14, 2013Date of Patent: December 6, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaoliang Ding, Xue Dong, Haisheng Wang, Hao Zhang, Weijie Zhao, Xiaobo Xie
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Patent number: 9514350Abstract: The present invention discloses a fingerprint recognition element comprising: a plurality of parallel fingerprint detecting electrodes, the distance between two adjacent fingerprint detecting electrodes being not larger than the distance between adjacent ridge and valley in the fingerprint, a fingerprint recognition signal being loaded to one end of each fingerprint detecting electrode, and the fingerprint recognition signal being acquired in real time at the other end of each fingerprint detecting electrode. The present invention further discloses a display screen comprising the fingerprint recognition element and a display device comprising the display screen.Type: GrantFiled: June 11, 2014Date of Patent: December 6, 2016Assignees: 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: 20160349889Abstract: Embodiments of the present invention disclose an in cell touch panel and a method for driving the same, and a display device. According to embodiments of the present invention, a transparent conductive layer is divided into second touch electrodes and common electrodes, that is, a conventional entire common electrode layer is divided into second touch electrodes and common electrodes insulated from each other; accordingly, during a display operation, both the second touch electrodes and the common electrodes are applied with common electrode signals; and, during an touch operation, ones of the first touch electrodes and the second touch electrodes are applied with touch scanning signals while the other ones of the first touch electrodes and the second touch electrodes are coupled to the touch scanning signals and perform outputting, so that a touch function and a display function are achieved by asynchronous drivings.Type: ApplicationFiled: May 12, 2015Publication date: December 1, 2016Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Weijie Zhao, Changfeng Li, Wei Liu
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Patent number: 9495053Abstract: 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: GrantFiled: January 13, 2015Date of Patent: November 15, 2016Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Yingming Liu, Xiaoliang Ding, Weijie Zhao, Hongjuan Liu, Changfeng Li
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Publication number: 20160306454Abstract: An in-cell touch panel and a display device are provided. Self-capacitance electrodes arranged in the same layer as pixel electrodes are disposed at gaps between the pixel electrodes of the touch panel in accordance with the self-capacitance principle. A touch detection chip can determine a touch position by detection of capacitance variation of the self-capacitance electrodes in a touch period. The touch panel does not need to add additional processes on the basis of the manufacturing process of an array substrate and hence can reduce the manufacturing cost and improve the productivity.Type: ApplicationFiled: September 20, 2014Publication date: October 20, 2016Inventors: Haisheng WANG, Xue DONG, Hailin XUE, Yingming LIU, Weijie ZHAO, Xiaoliang DING, Shengji YANG, Hongjuan LIU, Lei WANG, Chunlei WANG
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Publication number: 20160306457Abstract: An in-cell touch screen, a touch detection method thereof and a display device are disclosed, the in-cell touch screen comprising: an array substrate and an opposed substrate arranged opposite to each other; a self-capacitance electrode pattern (100, 200), disposed on a side of the array substrate facing the opposed substrate and/or a side of the opposed substrate facing the array substrate, including: a plurality of first self-capacitance electrodes (100), each of the first self-capacitance electrodes (100) being a strip electrode, a plurality of second self-capacitance electrodes (200), each of the second self-capacitance electrodes including a plurality of block electrodes (210) electrically connected with each other; and a touch detecting chip, configured to judge a touch position according to signal variation of the self-capacitance electrode pattern, wherein orthogonal projections of each of the first self-capacitance electrodes (100) and each of the second self-capacitance electrodes (200) on the arrayType: ApplicationFiled: March 13, 2015Publication date: October 20, 2016Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoliang DING, Haisheng WANG, Yingming LIU, Shengji YANG, Weijie ZHAO, Tao REN
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Publication number: 20160294386Abstract: An array substrate and a manufacturing method thereof, and a display device are provided.Type: ApplicationFiled: October 1, 2014Publication date: October 6, 2016Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shengji YANG, Xue DONG, Haisheng WANG, Hailin XUE, Yingming LIU, Weijie ZHAO, Hongjuan LIU, Xiaoliang DING
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Publication number: 20160293083Abstract: There are provided an organic light emitting display device, a driving method thereof and a display apparatus. The organic light emitting display device includes an underlay substrate, and organic light emitting pixel units arranged in a matrix on the underlay substrate; wherein the respective organic light emitting units comprise at least two organic light emitting structures which have different light emitting colors, are disposed in cascades and insulated from each other, and a pixel circuit connected corresponding to the organic light emitting structures and configured to drive the organic light emitting structures to emit light.Type: ApplicationFiled: January 12, 2015Publication date: October 6, 2016Applicants: BOE Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd.Inventors: Shengji YANG, Xue DONG, Hailin XUE, Haisheng WANG, Hongjuan LIU, Yingming LIU, Xiaoliang DING, Weijie ZHAO, Changfeng LI, Wei LIU
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Publication number: 20160291773Abstract: The present disclosure provides an in-cell touch panel, its driving method and a display device. The in-cell touch panel includes a resetting signal line, display control modules and touch control modules. Each touch driving sub-electrode is connected to the corresponding display control module and the corresponding touch control module. The display control module is connected to gate lines crossing each touch driving sub-electrode and configured to, when driving the gate lines crossing each touch driving sub-electrode, control the touch driving sub-electrode to be connected to a common electrode line. The touch control module is connected to the resetting signal line and configured to, after all the gate lines crossing each touch driving sub-electrode have been driven, control the touch driving sub-electrode to be connected to the touch driving signal line through a resetting signal from the resetting signal line.Type: ApplicationFiled: February 9, 2015Publication date: October 6, 2016Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haisheng Wang, Xue Dong, Yingming Liu, Xiaoliang Ding, Shengji Yang, Tao Ren, Weijie Zhao, Hongjuan Liu
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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