Patents by Inventor Qijun Yao
Qijun Yao 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: 11086439Abstract: Display panel and display apparatus are provided. The display panel includes a display layer and a touch control layer. The display layer includes pixel units each including a number of sub-pixels arranged as a matrix. The touch control layer includes a bridge layer, a touch control metal layer, and an insulation layer there-between. The touch control metal layer includes metal mesh units, corresponding to the pixel units. In the touch control metal layer, adjacent metal mesh units are not connected. The touch control layer also includes at least one first touch control electrode, each including multiple metal mesh units. Adjacent two metal mesh units of the multiple metal mesh units are electrically connected through a connection lead. The connection lead is disposed on the bridge layer and electrically connected to each of the adjacent two metal mesh units through a corresponding via hole in the insulation layer.Type: GrantFiled: December 30, 2019Date of Patent: August 10, 2021Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Hong Ding, Qijun Yao, Xiaoyue Su
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Publication number: 20210242298Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a planarization layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary connection line. The drive module layer, the planarization layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with drive modules; and the anode layer includes blocky anodes. On a plane parallel to a plane where the substrate is located, the auxiliary connection line is disposed in a gap region between adjacent two of the blocky anodes and is insulated from the blocky anodes.Type: ApplicationFiled: April 20, 2021Publication date: August 5, 2021Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Feng LU, Qijun YAO
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Patent number: 11073932Abstract: A touch display panel and a display device are provided. The touch display panel includes a display area and a non-display area around the display area. The non-display area includes a plurality of pressure sensors. At least one of the plurality of pressure sensors is located a distance of H away from a closest corner of the touch display panel, where H satisfies: 2.5 mm<H<42.5 mm. The touch display panel and the display device are provided to improve the pressure detection of the touch display panel.Type: GrantFiled: October 16, 2017Date of Patent: July 27, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Liang Liu, Feng Lu, Qijun Yao, Shaolong Ma
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Patent number: 11061290Abstract: A liquid crystal module includes an array substrate, a color film substrate, and a liquid crystal layer. The array substrate and the color film substrate are disposed oppositely. The liquid crystal layer is disposed between the array substrate and the color film substrate. The array substrate includes a pixel electrode and a capacitor metal layer arranged on a side of the pixel electrode away from the liquid crystal layer. The capacitor metal layer and the pixel electrode form a storage capacitor. The color film substrate includes a reset electrode assembly. In a reset period, the reset electrode assembly is configured to access to a reset voltage signal to orient liquid crystal molecules along a first orientation direction. The reset electrode assembly includes an adjustment structure. During the reset period, the adjustment structure is configured to reduce a capacitive reactance load when the reset voltage signal is turned off.Type: GrantFiled: June 25, 2020Date of Patent: July 13, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Shihao Tang, Yang Zeng, Qijun Yao, Xiaoyue Su, Feng Lu
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Publication number: 20210183957Abstract: Provided are a display panel, a preparation method thereof and a display device. The display panel includes a light-emitting substrate and a color filter substrate; the color filter substrate includes: a substrate, a baffle wall layer and a reflective metal layer. The baffle wall layer is located on one side of the substrate and includes multiple baffle wall structures; the reflective metal layer includes a first reflective subsection covering a surface on a side, close to the light-emitting substrate, of the multiple baffle wall structures; the first reflective subsection includes multiple first metal subsections and multiple second metal subsections; and the multiple first metal subsections are independently disposed, and adjacent ones of the multiple second metal subsections along the first direction are connected to each other.Type: ApplicationFiled: February 1, 2021Publication date: June 17, 2021Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Qing ZHANG, Feng LU, Yang ZENG, Qijun YAO
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Publication number: 20210151516Abstract: A display panel and a display apparatus are provided. The display panel includes a display area, a bezel area, and a hole area. The bezel area includes an inner bezel area surrounding the hole area and an outer bezel area surrounding the display area, and the display area surrounds the hole area and is disposed between the inner bezel area and the outer bezel area. The display panel further includes a substrate layer, a light-emitting layer, an encapsulation layer and a touch layer, that are sequentially stacked; a detection line including a first detection line. The first detection line includes a first detection segment disposed in the inner bezel area, a third detection segment disposed in outer bezel area, and a second detection segment electrically connecting the first detection segment and the third detection segment. The second detection segment is disposed in the touch layer.Type: ApplicationFiled: February 1, 2021Publication date: May 20, 2021Inventors: Hong DING, Qijun YAO
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Patent number: 10990206Abstract: Disclosed are a display panel and a touch display device. The display panel comprises: a first substrate and a second substrate provided opposite to each other, which are adhered to each other via a sealant; a plurality of pressure sensors, which are provided on one side of the first substrate facing the second substrate or on one side of the second substrate facing the first substrate, wherein, the pressure sensor comprises plurality of resistors, and a projection of the sealant in a direction vertical to the display panel covers at least one resistor in the pressure sensor. In the embodiments of the disclosure, the projection of the sealant adhering the first substrate to the second substrate in the direction vertical to the display panel covers at least one resistor in the pressure sensor.Type: GrantFiled: September 27, 2017Date of Patent: April 27, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Liang Liu, Qijun Yao, Xingyao Zhou
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Patent number: 10955948Abstract: A touch display panel and a touch display device are provided. The touch display panel includes: a substrate, a light-emitting device layer arranged on the substrate, and multiple touch electrodes arranged on the side of the light-emitting device layer away from the substrate. The light-emitting device layer includes multiple pixels, and each of the pixels has a light-emitting region and a non-light-emitting region on the periphery of the light-emitting region. Each of the touch electrodes has a structure of a metal grid. The pixels include first color pixels, and grid lines of the metal grid are arranged in each of the non-light-emitting regions of at least a part of the first color pixels.Type: GrantFiled: December 21, 2018Date of Patent: March 23, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Qijun Yao, Hong Ding, Lingxiao Du, Liang Xie
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Patent number: 10937843Abstract: A display panel and a display apparatus are provided. The display panel includes a display area, a bezel area and a hole area. The bezel area includes an inner bezel area surrounding the hole area and an outer bezel area surrounding the display area, and the display area surrounds the hole area and is disposed between the inner bezel area and the outer bezel area. The display panel also includes a substrate layer, a light-emitting layer, an encapsulation layer and a touch layer that are sequentially stacked; at least two detection soldering pads disposed in the outer bezel area; and a detection line including at least one first detection segment disposed in the inner bezel area, at least two second detection segments disposed in the display area and at least two third detection segments in outer bezel area.Type: GrantFiled: November 19, 2019Date of Patent: March 2, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Hong Ding, Qijun Yao
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Publication number: 20200379277Abstract: Display panel and display device are provided. The display panel includes a first substrate, a second substrate, and a plurality of pixel units. Each pixel unit includes a heating element, a reflective layer, a resonant cavity, and a phase-change material layer sequentially disposed on the first substrate, and a liquid crystal cell. The display panel also includes first signal lines extending along a row direction, second signal lines extending along the column direction, and a driving circuit in correspondence to each pixel unit. The driving circuit includes a first driving module and a second driving module that are connected to a same first signal line and a same second signal line. The first driving module drives the heating element to control the state of the phase-change material layer, and the second driving module controls the deflection of liquid crystal molecules in the liquid crystal cell.Type: ApplicationFiled: October 31, 2019Publication date: December 3, 2020Inventors: Feng LU, Qijun YAO, Yang ZENG
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Publication number: 20200335017Abstract: A rollable display device including a rollable display module is provided. The rollable display module includes a hard film group and a flexible film group that are stacked, the hard film group has a greater overall Young's modulus than the flexible film group, and the rollable display device has a rolled state and an unrolled state; the hard film group includes a first surface facing away from the flexible film group in the unrolled state; the rollable display module is rolled towards the first surface in the rolled state; a minimum thickness of the flexible film group is D1, a thickness of the hard film group is D2, and D1/(D1+D2)>?n/M, where n is a positive number that represents a preset number of rolling turns of the rollable display module, and M represents a failure strain of the flexible film group under a shearing stress.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Qijun YAO, Qing ZHANG
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Publication number: 20200310168Abstract: Display panel and display device are provided. The display panel includes a plurality of pixels and a blocking metal wire. The pixel includes a display unit and a control unit driving the display unit. The display unit at least includes a heating element and a phase change material layer. The heating element includes a first connecting terminal and a second connecting terminal. The control unit includes a first signal terminal and a second signal terminal. The control unit includes at least one diode, which includes a diode semiconductor layer including a first electrode contact region, a second electrode contact region and a connecting region. The blocking metal wire covers the connecting region and is insulated from the connecting region. The blocking metal wire is electrically connected to each of the first signal terminal and the first signal source or to each of the second connecting terminal and the second signal source.Type: ApplicationFiled: July 2, 2019Publication date: October 1, 2020Inventors: Shaolong MA, Feng LU, Qijun YAO
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Publication number: 20200310586Abstract: Display panel and display apparatus are provided. The display panel includes a display layer and a touch control layer. The display layer includes pixel units each including a number of sub-pixels arranged as a matrix. The touch control layer includes a bridge layer, a touch control metal layer, and an insulation layer there-between. The touch control metal layer includes metal mesh units, corresponding to the pixel units. In the touch control metal layer, adjacent metal mesh units are not connected. The touch control layer also includes at least one first touch control electrode, each including multiple metal mesh units. Adjacent two metal mesh units of the multiple metal mesh units are electrically connected through a connection lead. The connection lead is disposed on the bridge layer and electrically connected to each of the adjacent two metal mesh units through a corresponding via hole in the insulation layer.Type: ApplicationFiled: December 30, 2019Publication date: October 1, 2020Inventors: Hong DING, Qijun YAO, Xiaoyue SU
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Patent number: 10782841Abstract: Provided are a touch display panel and a display device. The touch display panel includes a first touch electrode, a second touch electrode, a shielding signal line, and a driving chip. The first touch electrode and the driving chip are electrically connected by a first electrode line. The first electrode line includes at least one part located in a first non-display region of the touch display panel. The second touch electrode includes a first touch sub-electrode and a second touch sub-electrode, which are connected by a first connection line. The first connection line includes at least one part located in the first non-display region. The shielding signal line includes at least one part located in the first non-display region. In the first non-display region, the first electrode line and the first connection line are isolated by the shielding signal line.Type: GrantFiled: December 16, 2019Date of Patent: September 22, 2020Inventors: Guofeng Zhang, Hong Ding, Qijun Yao
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Patent number: 10768739Abstract: A touch panel is disclosed. The panel has a substrate having a touch region with a plurality of touch areas, a touch position detection apparatus, at least one pressure sensor group and a processor. The at least one pressure sensor group is disposed on the substrate. The pressure sensor group includes a first-type pressure sensor and a second-type pressure sensor. The first-type pressure sensor is located on a first side of the touch region and the second-type pressure sensor is located on a second side opposite to the first side of the touch region so that the first-type pressure sensor and the second-type pressure sensor of the same pressure sensor group are symmetric about the centerline of the touch panel. Each of the plurality of touch areas is associated with one of the at least one pressure sensor group.Type: GrantFiled: October 17, 2017Date of Patent: September 8, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Feng Lu, Qijun Yao, Conghua Ma, Shaolong Ma, Liang Liu
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Publication number: 20200279899Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a plurality of pixel units disposed on the base substrate. Each of the plurality of pixel units includes a drive thin film transistor, a switch thin film transistor, a reset thin film transistor, and an organic light-emitting device. For each of the switch thin film transistor and the reset thin film transistor, in a direction perpendicular to a plane of the base substrate, a source and a drain are respectively located at two sides of a gate. The drain of the switch thin film transistor is electrically connected to a gate of the drive thin film transistor, and the drain of the reset thin film transistor is electrically connected to a drain of the drive thin film transistor. The drain of the drive thin film transistor is coupled to the organic light-emitting device.Type: ApplicationFiled: June 27, 2019Publication date: September 3, 2020Inventors: Qing ZHANG, Qijun YAO, Xiaoyue SU
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Publication number: 20200273919Abstract: A display panel and a display apparatus are provided. The display panel includes a display area, a bezel area and a hole area. The bezel area includes an inner bezel area surrounding the hole area and an outer bezel area surrounding the display area, and the display area surrounds the hole area and is disposed between the inner bezel area and the outer bezel area. The display panel also includes a substrate layer, a light-emitting layer, an encapsulation layer and a touch layer that are sequentially stacked; at least two detection soldering pads disposed in the outer bezel area; and a detection line including at least one first detection segment disposed in the inner bezel area, at least two second detection segments disposed in the display area and at least two third detection segments in outer bezel area.Type: ApplicationFiled: November 19, 2019Publication date: August 27, 2020Inventors: Hong DING, Qijun YAO
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Publication number: 20200272278Abstract: A touch panel, a fabricating method, a repair method, and a touch device are provided. The touch panel includes a substrate, and a touch electrode layer, the repair lines, and repair conductive portions, on the substrate. The touch electrode layer includes a touch electrode array. The repair lines are outside the touch electrode array. In a direction perpendicular to the touch panel, at least part of touch electrodes at edges of the touch electrode array overlaps the repair conductive portions, and/or the repair conductive portions overlap at least part of repair lines.Type: ApplicationFiled: November 15, 2019Publication date: August 27, 2020Inventors: Conghua MA, Qijun YAO
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Patent number: 10747978Abstract: An organic light-emitting display panel and a manufacturing method thereof as well as an electronic device are provided. The organic light-emitting display panel includes: an array substrate; a photosensitive identification array including a plurality of photosensitive identification devices; and a photosensitive detection circuit including a common voltage input layer and a photosensitive detection switch. The photosensitive detection switch includes a drain metal layer, a first electrode of the photosensitive identification device is electrically connected with a drain metal layer of an associated photosensitive detection circuit and a second electrode thereof is electrically connected with the common voltage input layer of the associated photosensitive detection circuit.Type: GrantFiled: October 23, 2017Date of Patent: August 18, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Hong Ding, Kang Yang, Lingxiao Du, Yang Zeng, Lihua Wang, Qijun Yao
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Patent number: 10741626Abstract: A display panel and a display device are provided. The display panel includes a base substrate and a plurality of pixel units disposed on the base substrate. Each of the plurality of pixel units includes a drive thin film transistor, a switch thin film transistor, a reset thin film transistor, and an organic light-emitting device. For each of the switch thin film transistor and the reset thin film transistor, in a direction perpendicular to a plane of the base substrate, a source and a drain are respectively located at two sides of a gate. The drain of the switch thin film transistor is electrically connected to a gate of the drive thin film transistor, and the drain of the reset thin film transistor is electrically connected to a drain of the drive thin film transistor. The drain of the drive thin film transistor is coupled to the organic light-emitting device.Type: GrantFiled: June 27, 2019Date of Patent: August 11, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Qing Zhang, Qijun Yao, Xiaoyue Su