Patents by Inventor Qinghua Jiang
Qinghua Jiang 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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Patent number: 11967779Abstract: Disclosed are a single-frequency circular polarization positioning antenna and a wearable device. The single-frequency circular polarization positioning antenna includes an inverted F antenna and a parasitic antenna which are in an orthogonal layout; resonance is generated on the parasitic antenna through a coupling effect by means of feeding the inverted F antenna, so that the overall structure of the circular polarization antenna is simplified, and is achieved on a wearable product more easily. Therefore, the positioning antenna can better receive signals of a navigation satellite, and right hand circular polarization radiation generated by an annular radiating body can also filter left hand circular polarization navigation satellite signals reflected by high buildings or the ground, so as to reduce the multipath interference, thus effectively improving the positioning accuracy of the positioning antenna of the wearable device.Type: GrantFiled: November 25, 2022Date of Patent: April 23, 2024Assignee: GUANGDONG GENIUS TECHNOLOGY CO., LTD.Inventors: Qinghua Jiang, Xiao Zhang, Bo Mei, Zengpei Zhong, Qiyu Zeng
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Publication number: 20230088069Abstract: Disclosed are a single-frequency circular polarization positioning antenna and a wearable device. The single-frequency circular polarization positioning antenna includes an inverted F antenna and a parasitic antenna which are in an orthogonal layout; resonance is generated on the parasitic antenna through a coupling effect by means of feeding the inverted F antenna, so that the overall structure of the circular polarization antenna is simplified, and is achieved on a wearable product more easily. Therefore, the positioning antenna can better receive signals of a navigation satellite, and right hand circular polarization radiation generated by an annular radiating body can also filter left hand circular polarization navigation satellite signals reflected by high buildings or the ground, so as to reduce the multipath interference, thus effectively improving the positioning accuracy of the positioning antenna of the wearable device.Type: ApplicationFiled: November 25, 2022Publication date: March 23, 2023Applicant: GUANGDONG GENIUS TECHNOLOGY CO., LTD.Inventors: Qinghua JIANG, Xiao ZHANG, Bo MEI, Zengpei ZHONG, Qiyu ZENG
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Patent number: 11423823Abstract: The present disclosure provides a shift register including: a pre-charge reset circuit and an output circuit, the pre-charge reset circuit is configured to write, in a pre-charge stage, an input signal in an active level state into the pull-up node in response to the control of a first control signal, and write, in a reset stage, an input signal in an inactive level state into the pull-up node in response to the control of a second control signal; the output circuit is configured to write, in an output stage, a clock signal in an active level state into a signal output terminal in response to the control of an electric signal in an active level state at the pull-up node, and write, in the reset stage, a clock signal in an inactive level state into the signal output terminal in response to the control of the second control signal.Type: GrantFiled: June 2, 2020Date of Patent: August 23, 2022Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Xue, Hongmin Li, Yue Shi, Qinghua Jiang
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Publication number: 20210272506Abstract: The present disclosure provides a shift register including: a pre-charge reset circuit and an output circuit, the pre-charge reset circuit is configured to write, in a pre-charge stage, an input signal in an active level state into the pull-up node in response to the control of a first control signal, and write, in a reset stage, an input signal in an inactive level state into the pull-up node in response to the control of a second control signal; the output circuit is configured to write, in an output stage, a clock signal in an active level state into a signal output terminal in response to the control of an electric signal in an active level state at the pull-up node, and write, in the reset stage, a clock signal in an inactive level state into the signal output terminal in response to the control of the second control signal.Type: ApplicationFiled: June 2, 2020Publication date: September 2, 2021Inventors: Wei XUE, Hongmin LI, Yue SHI, Qinghua JIANG
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Patent number: 10394073Abstract: The present disclosure relates to a color film substrate, a method for manufacturing the color film substrate, a display device and a method for manufacturing the display device. The color film substrate comprises: a basal substrate; a color film layer arranged on a side of the basal substrate; a conductive layer arranged on another side of the basal substrate, the conductive layer comprising a plurality of conductive regions; each conductive region comprising a driving channel and an inducing channel; a first gap between the driving channel and the inducing channel in a same conductive region, a second gap between adjacent conductive regions; the first gap and the second gap correspond to a position of a black matrix in the color film layer; the black matrix being used for absorbing light, which light comes from a side of the basal substrate provided with the conductive layer, enters from the first gaps and the second gaps, and passes through the basal substrate.Type: GrantFiled: August 12, 2015Date of Patent: August 27, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Gaofei Shi, Yijun Wang, Jie Song, Tianzhen Liu, Qinghua Jiang
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Patent number: 10234998Abstract: The touch display panel comprises an array substrate, a color film substrate a touch electrode layer located at a side of the color film substrate away from the array substrate, and a transparent electrically conductive layer between the color film substrate and the touch electrode layer and insulated from the touch electrode layer. The transparent electrically conductive layer comprises a first area and a second area, a thickness of the transparent electrically conductive layer in the first area is greater than a thickness of the transparent electrically conductive layer in the second area, the transparent electrically conductive layer is suitable for being electrically connected to ground. A projection area of the touch electrode layer on the color film substrate overlaps with a projection area of the transparent electrically conductive layer located in the second area on the color film substrate.Type: GrantFiled: January 26, 2016Date of Patent: March 19, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo Liu, Long Xia, Qinghua Jiang, Xiaohe Li
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Patent number: 10203832Abstract: A color film substrate, manufacturing method thereof and a display device are provided. The color film substrate includes: a basal substrate, a color film layer formed on the basal substrate, a transparent insulating layer formed on a light output surface of the color film layer, and a touch electrode wire pattern formed on a light output surface of the transparent insulating layer; the refractive index of the transparent insulating layer is consistent with the refractive index of the touch electrode wire pattern. The color film substrate provided effectively weakens the brightness difference line caused by the touch electrode wire pattern.Type: GrantFiled: August 12, 2015Date of Patent: February 12, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Honggang Gu, Xiaohe Li, Xianjie Shao, Qinghua Jiang
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Patent number: 10180760Abstract: The present disclosure provides a method and a device for driving a touch display panel, and a touch display device. The touch display panel includes L gate lines and M touch scanning lines, where L and M are each a positive integer greater than 1. The method includes steps of: dividing a time period for displaying each image frame of the touch display panel into N control time periods, each of the N control time periods including a display time period and a touch time period, N being an even number equal to or greater than 2; and driving the L gate lines within the N display time periods and driving the M touch scanning lines in each touch time period in the time period for displaying each image frame of the touch display panel.Type: GrantFiled: May 27, 2016Date of Patent: January 15, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo Liu, Xianjie Shao, Qinghua Jiang, Honggang Gu, Xiaojie Zhang
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Publication number: 20180164927Abstract: The embodiments of the present invention provide a color film substrate, manufacturing method thereof and a display device. The color film substrate comprises: a basal substrate, a color film layer formed on the basal substrate, a transparent insulating layer formed on a light output surface of the color film layer, and a touch electrode wire pattern formed on a light output surface of the transparent insulating layer; the refractive index of the transparent insulating layer is consistent with the refractive index of the touch electrode wire pattern. The color film substrate provided by the embodiment of the invention effectively weakens the brightness difference line caused by the touch electrode wire pattern.Type: ApplicationFiled: August 12, 2015Publication date: June 14, 2018Inventors: Honggang GU, Xiaohe LI, Xianjie SHAO, Qinghua JIANG
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Patent number: 9933664Abstract: A display panel and an encapsulation method thereof, and a liquid crystal display device are provided. The display panel comprises an array substrate and a color filter substrate, the array substrate and the color filter substrate are connected together via a sealant component, the array substrate comprises a display region and a peripheral region surrounding the display region, the sealant component comprises insulating sealant and conductive sealant and is disposed in the peripheral region of the array substrate, a gate electrode driving GOA circuit is disposed in the peripheral region of the array substrate, and the gate electrode driving GOA circuit and the conductive sealant are not located on the same side of the peripheral region of the display region.Type: GrantFiled: December 10, 2013Date of Patent: April 3, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qinghua Jiang, Feng Qin, Xiaohe Li, Yong Liu, Xianjie Shao
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Patent number: 9881537Abstract: A display panel comprises: a set of gate lines; and a set of data lines and a set of transmission lines extending in substantially the same direction, the set of transmission lines being electrically connected to the set of gate lines, respectively. A flat panel display apparatus comprises: a set of gate lines; a set of data lines and a set of transmission lines extending in substantially the same direction, the set of transmission lines being electrically connected to the set of gate lines, respectively; and a control circuit electrically connected to the set of data lines and the set of transmission lines.Type: GrantFiled: June 19, 2015Date of Patent: January 30, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Honggang Gu, Xiaohe Li, Xianjie Shao, Qinghua Jiang
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Patent number: 9823567Abstract: A manufacturing method of a mask plate for shielding during sealant-curing includes: forming a negative photoresist light-shielding material layer on a transparent substrate; with a color-filter mask plate set, exposing the substrate formed with the negative photoresist light-shielding material layer; developing the substrate after exposing to form the pattern of the mask plate. The method does not require separate fabrication of a mask plate, thereby significantly reducing the manufacturing costs of the mask plate for shielding during sealant-curing.Type: GrantFiled: June 14, 2013Date of Patent: November 21, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yong Liu, Xiaohe Li, Hongmin Li, Xianjie Shao, Qinghua Jiang
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Patent number: 9812079Abstract: An array substrate (40), a driving method thereof and a display apparatus, relate to a field of display technique. The array substrate (40) comprises a plurality of pixel units (33) arranged in a matrix form and divided by a plurality of crisscrossed gate lines (31) and data lines (32), each of the pixel units (33) comprises pixel electrodes (331) and further comprises common electrodes (332); in the matrix of the pixel units (33), voltage polarities of the common electrodes (332) corresponding to pixel units (33) with a sum of numbers of rows and columns being equal are the same; voltage polarities of the common electrodes (332) of adjacent pixel units (33) are reverse. By adopting the array substrate of such a structure, the voltage swing of the data line (32) driving voltage between the positive and negative polarity gray scale is greatly reduced while the dot reversal driving is realized, thereby effectively reducing the power consumption of the array substrate (40) in the dot reversal driving mode.Type: GrantFiled: December 12, 2013Date of Patent: November 7, 2017Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Qinghua Jiang, Feng Qin, Xiaohe Li, Hongmin Li, Xiaojie Zhang
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Publication number: 20170205910Abstract: The touch display panel comprises an array substrate, a color film substrate a touch electrode layer located at a side of the color film substrate away from the array substrate, and a transparent electrically conductive layer between the color film substrate and the touch electrode layer and insulated from the touch electrode layer. The transparent electrically conductive layer comprises a first area and a second area, a thickness of the transparent electrically conductive layer in the first area is greater than a thickness of the transparent electrically conductive layer in the second area, the transparent electrically conductive layer is suitable for being electrically connected to ground. A projection area of the touch electrode layer on the color film substrate overlaps with a projection area of the transparent electrically conductive layer located in the second area on the color film substrate.Type: ApplicationFiled: January 26, 2016Publication date: July 20, 2017Inventors: Bo LIU, Long XIA, Qinghua JIANG, Xiaohe LI
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Patent number: 9613583Abstract: There is provided a shift register unit and driving method for the shift register unit, a shift register and a display device. The shift register unit comprises a first capacitor (C1), an input buffering module (31), a pulling-up module (32), a reset control module (33), a pulling-down module (34) and a pulling-down enhancement module (35); the pulling-down module (34) is configured to reduce the level at the signal output terminal (OUTPUT) and discharge the first capacitor (C1) during a first noise-removal phase; the pulling-down enhancement module (35) is configured to control, in cooperation with the pulling-down module (34), to continuously reduce the level at the signal output terminal (OUTPUT) and continuously discharge the first capacitor (C1) during a second noise-removal phase. Noise in the output signals of the shift register can be reduced and reliability of the shift register can be improved.Type: GrantFiled: May 23, 2014Date of Patent: April 4, 2017Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xianjie Shao, Hongmin Li, Xiaohe Li, Yong Liu, Qinghua Jiang, Xiaojie Zhang, Feng Qin
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Publication number: 20170060318Abstract: The present invention discloses a touch screen, which comprises a plurality of touch control electrode units and touch control electrode leads, wherein each of the touch control electrode units comprises one touch control driving electrode and M touch control sensing electrodes, and the touch control electrode leads comprise multiple touch control driving electrode leads and M touch control sensing electrode leads, each touch control driving electrode lead being correspondingly connected to each touch control driving electrode, and each of the M touch control sensing electrode leads being connected to one of the M touch control sensing electrodes in each of the touch control electrode units, wherein M is a positive integer greater than or equal to 5.Type: ApplicationFiled: August 17, 2015Publication date: March 2, 2017Inventors: Honggang GU, Xianjie SHAO, Qinghua JIANG, Long XIA, Bo LIU
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Publication number: 20170045968Abstract: The present disclosure provides a method and a device for driving a touch display panel, and a touch display device. The touch display panel includes L gate lines and M touch scanning lines, where L and M are each a positive integer greater than 1. The method includes steps of dividing a time period for displaying each image frame of the touch display panel into N control time periods, each of the N control time periods including a display time period and a touch time period, N being an integer greater than and driving the L gate lines within the N display time periods and driving the M touch scanning lines in each touch time period in the time period for displaying each image frame of the touch display panel.Type: ApplicationFiled: May 27, 2016Publication date: February 16, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo LIU, Xianjie SHAO, Qinghua JIANG, Honggang GU, Xiaojie ZHANG
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Publication number: 20170038872Abstract: The present invention discloses a touch screen and a preparation method thereof. The touch screen comprises a display panel, an electrode layer, and a filling structure; the electrode layer is located on a light emitting side of the display panel and comprises a plurality of touch electrodes with spacing provided between the touch electrodes; and the filling structure is located in the spacing and has a preset refractive index. In the present invention, a refractive index of the electrode layer is equal to or approximate to that of the filling structure located in the spacing, the difference between the refractive index of the electrode layer and the refractive index of the filling structure is reduced, and the difference between the light transmittance of the electrode layer and the light transmittance of the filling structure is reduced, thereby avoiding poor vanishing phenomenon.Type: ApplicationFiled: July 16, 2015Publication date: February 9, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Qinghua JIANG, Honggang GU, Xianjie SHAO
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Publication number: 20160370650Abstract: The present disclosure relates to a color film substrate, a method for manufacturing the color film substrate, a display device and a method for manufacturing the display device. The color film substrate comprises: a basal substrate; a color film layer arranged on a side of the basal substrate; a conductive layer arranged on another side of the basal substrate, the conductive layer comprising a plurality of conductive regions; each conductive region comprising a driving channel and an inducing channel; a first gap between the driving channel and the inducing channel in a same conductive region, a second gap between adjacent conductive regions; the first gap and the second gap correspond to a position of a black matrix in the color film layer; the black matrix being used for absorbing light, which light comes from a side of the basal substrate provided with the conductive layer, enters from the first gaps and the second gaps, and passes through the basal substrate.Type: ApplicationFiled: August 12, 2015Publication date: December 22, 2016Applicants: Boe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.Inventors: Gaofei Shi, Yijun Wang, Jie Song, Tianzhen Liu, Qinghua Jiang
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Patent number: 9500922Abstract: An array substrate, a LCD panel and a display device are disclosed. The array substrate includes: a substrate, a plurality of pixels disposed on the substrate and defined by a plurality of gate lines and a plurality of data lines. A common electrode and a pixel electrode are disposed in each pixel region. Two pixels at adjacent rows in a same column form a pixel set. A first gate line and a second gate line are disposed between the two pixels of the pixel set. The data line is disposed on the same side of the two pixels. A first switch transistor and a third switch transistor are disposed in one pixel region of the pixel set and at least a second switch transistor is disposed in the other pixel region.Type: GrantFiled: December 5, 2013Date of Patent: November 22, 2016Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Qinghua Jiang, Feng Qin, Xiaohe Li, Xianjie Shao, Yong Liu