Patents by Inventor Xiaoliang Feng
Xiaoliang Feng 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: 11145698Abstract: A display panel and a display device are provided. The display panel has an array substrate, a planarization layer, an anode layer, a light emitting device layer having light emitting device units, a plurality of pixel defining bodies, and a plurality of blocking walls disposed between the neighboring light emitting device units for blocking water and oxygen. Each of the blocking walls contacts with at least one of the planarization layer and the anode layer, and an upper surface of one of the blocking walls is not lower than an upper surface of one of the pixel defining bodies.Type: GrantFiled: January 3, 2019Date of Patent: October 12, 2021Inventor: Xiaoliang Feng
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Patent number: 11093098Abstract: The present invention provides a touch panel. The touch panel includes: a substrate; a first sub-touch-electrode layer extended along a first direction; an anisotropic conductive layer located over the first sub-touch-electrode layer; a second sub-touch-electrode layer extended along a second direction and located over the anisotropic conductive layer, the first direction and the second direction crossing each other; and an insulating layer located over the second sub-touch-electrode layer, a display assembly located over the insulating layer.Type: GrantFiled: March 7, 2019Date of Patent: August 17, 2021Inventor: Xiaoliang Feng
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Publication number: 20210232262Abstract: The present disclosure provides a touch panel and a manufacturing method thereof. The touch panel includes a substrate and a touch control part. The touch control part includes a first electrically conductive layer, a second electrically conductive layer bridging the first electrically conductive layer, and an insulating layer disposed between the first electrically conductive layer and the second electrically conductive layer. A light absorbing layer is disposed on one surface of the second electrically conductive layer far away from the substrate, and a pattern of the light absorbing layer projected on the second electrically conductive layer covers a pattern of the second electrically conductive layer.Type: ApplicationFiled: September 5, 2018Publication date: July 29, 2021Inventor: Xiaoliang FENG
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Publication number: 20210232263Abstract: A touch panel includes a substrate and a touch layer disposed on the substrate. The touch layer includes at least two first touch electrodes arranged along a first direction, at least four second touch electrodes, where at least two of the second touch electrodes are arranged along the first direction or a second direction. The second touch electrodes are embedded in the first touch electrodes. The first touch electrodes are insulated from the second touch electrodes.Type: ApplicationFiled: September 11, 2018Publication date: July 29, 2021Inventor: Xiaoliang FENG
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Publication number: 20210223931Abstract: The present disclosure provides a touch control display device. The display device includes a display panel, the first touch control electrode array arranged on the display panel, a first polarizing layer arranged on the first touch electrode array, and a second touch electrode array arranged on the first polarizing layer. The first touch control electrode array is insulated and separated from the second touch control electrode array through the first polarizing layer. The first touch control electrode array and the second touch control electrode array are respectively arranged on two sides of the first polarizing layer, such that the short circuit of the first touch control electrode array and the second touch control electrode array can be avoided, the touch control defects are prevented, the number of the film layers is reduced, the touch control structure is simplified, and the product thickness is reduced.Type: ApplicationFiled: December 11, 2018Publication date: July 22, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang FENG
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Publication number: 20210223917Abstract: A touch screen panel is provided and includes an electrode layer. The electrode layer includes a first induction electrode and a second induction electrode. The first induction electrode includes a plurality of first induction electrode units. The adjacent first induction electrode units are electrically connected by the bridge layer. Both the first induction electrode units and the second induction electrode are strip-shaped. The position of long sides of the first induction electrode units corresponds to the position of long sides of the second induction electrode.Type: ApplicationFiled: September 25, 2018Publication date: July 22, 2021Inventor: Xiaoliang Feng
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Patent number: 11068115Abstract: A touch screen panel is provided and includes an electrode layer. The electrode layer includes a first induction electrode and a second induction electrode. The first induction electrode includes a plurality of first induction electrode units. The adjacent first induction electrode units are electrically connected by the bridge layer. Both the first induction electrode units and the second induction electrode are strip-shaped. The position of long sides of the first induction electrode units corresponds to the position of long sides of the second induction electrode.Type: GrantFiled: September 25, 2018Date of Patent: July 20, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang Feng
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Patent number: 11042236Abstract: A touch display panel is provided and includes a bending section and a non-bending section connecting to two sides of the bending section, the bending section includes a bending centerline; the touch display panel includes a plurality of first metal lines and a plurality of second metal lines in the bending section and the non-bending section; each of the first metal lines is parallel to the bending centerline; each of the second metal lines includes a plurality of second metal line segments spaced apart from each other, each of the second metal line segments is perpendicularly connected to one of the first metal lines; the first metal lines and the second metal lines form a grid-shaped first metal layer; the touch display panel further comprises an organic layer and a plurality of third metal lines in the bending section, the organic layer is disposed on the first metal layer.Type: GrantFiled: January 9, 2019Date of Patent: June 22, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang Feng
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Publication number: 20210183893Abstract: An array substrate including a substrate, a plurality of fan-out traces and a plurality of bonding terminals. The substrate includes a display area and a non-display area surrounding the display area. The fan-out traces and the bonding terminals are disposed in the non-display area. The bonding terminals are spaced apart from each other. First ends of the fan-out traces are respectively electrically connected to the bonding terminals. Second ends of the fan-out traces are electrically connected to the display area. The fan-out traces include a plurality of first fan-out traces and a plurality of second fan-out traces. The first fan-out traces are formed by a first metal layer. The second fan-out traces are formed by a second metal layer. An insulating layer is provided between the first metal layer and the second metal layer. The first fan-out traces and the second fan-out traces are partially overlapped.Type: ApplicationFiled: December 21, 2018Publication date: June 17, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang FENG
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Publication number: 20210182521Abstract: A display device with a fingerprint identification function includes a display panel including a display area and a non-display area; and an ultrasonic fingerprint identification module disposed inside an upper surface of the display device with the fingerprint identification function, and including a substrate; a reflecting layer disposed on the substrate; a plurality of microcrystalline particles distributed in the reflecting layer; and an ultrasonic generating and receiving unit disposed on a side of the reflecting layer.Type: ApplicationFiled: February 13, 2019Publication date: June 17, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTDInventor: Xiaoliang FENG
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Publication number: 20210181876Abstract: The present invention provides a touch panel. The touch panel includes: a substrate; a first sub-touch-electrode layer extended along a first direction; an anisotropic conductive layer located over the first sub-touch-electrode layer; a second sub-touch-electrode layer extended along a second direction and located over the anisotropic conductive layer, the first direction and the second direction crossing each other; and an insulating layer located over the second sub-touch-electrode layer, a display assembly located over the insulating layer.Type: ApplicationFiled: March 7, 2019Publication date: June 17, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang FENG
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Publication number: 20210183969Abstract: A display panel and a display device are provided. The display panel has an array substrate, a planarization layer, an anode layer, a light emitting device layer having light emitting device units, a plurality of pixel defining bodies, and a plurality of blocking walls disposed between the neighboring light emitting device units for blocking water and oxygen. Each of the blocking walls contacts with at least one of the planarization layer and the anode layer, and an upper surface of one of the blocking walls is not lower than an upper surface of one of the pixel defining bodies.Type: ApplicationFiled: January 3, 2019Publication date: June 17, 2021Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang FENG
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Patent number: 11011751Abstract: A compound having a layered structure that is used for a positive electrode active material for a lithium ion secondary battery achieves both a high energy density and a high cyclability. The positive electrode active material for a lithium ion secondary battery contains a compound having a layered structure belonging to a space group R-3m, in which the compound having a layered structure is represented by a compositional formula: Li1+aM1O2+? wherein M1 represents a metal element or metal elements other than Li, and contains at least Ni, ?0.03?a?0.10, and ?0.1<?<0.1, a proportion of Ni in M1 is larger than 70 atom %, and a site occupancy of a transition metal or transition metals at a 3a site obtained by structural analysis by a Rietveld method is less than 2%, and a content of residual lithium hydroxide in the positive electrode active material is 1 mass % or less.Type: GrantFiled: October 2, 2015Date of Patent: May 18, 2021Assignee: HITACHI METALS, LTD.Inventors: Akira Gunji, Tatsuya Toyama, Shin Takahashi, Takashi Nakabayashi, Shuichi Takano, Xiaoliang Feng, Sho Furutsuki, Hisato Tokoro
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Patent number: 10977473Abstract: The present invention provides a touch display panel with a fingerprint identification function, which includes a substrate, and touch electrodes, a first insulating layer, a conductive layer, a second insulating layer, a fingerprint identification layer, and a protective layer which are sequentially disposed on the substrate, wherein the fingerprint identification layer is a conductor grid with a high light transmittance formed by staggering a plurality of wires, the fingerprint identification layer includes a plurality of fingerprint identification leads, and the conductive layer includes a plurality of fingerprint identification traces.Type: GrantFiled: June 10, 2020Date of Patent: April 13, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiaoliang Feng
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Patent number: 10969918Abstract: A touch panel metal grid structure with augmented mutual capacitance includes a substrate, a driver layer, a detection layer, and a capacitance detection device. The driver layer is disposed on the substrate. The driver layer includes a plurality of circular patterns and each two said circular patterns are connected together by using a bridge wire. The detection layer is disposed on the substrate. The detection layer includes a plurality of polarized quadrilateral patterns. Each of the polarized quadrilateral patterns is disposed correspondingly to each of the circular patterns to form a touch-sensing pattern. The capacitance detection device is electrically connected to the detection layer and the driver layer. Therefore, the present invention can enhance touch control signals and can effectively prevent a cathode and other electric fields from interfering in the signals.Type: GrantFiled: September 28, 2018Date of Patent: April 6, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Peng Lu, Xiaoliang Feng
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Publication number: 20210098494Abstract: A display panel includes a substrate, a thin film transistor (TFT) layer on the substrate, and multiple connection lines disposed between the substrate and the TFT layer. The TFT layer includes TFTs and signal lines connected to the TFTs for providing signals to the TFTs. Each connection line is electrically connected to a signal line. The present invention also teaches a display panel manufacturing method. The present invention has the connection lines formed in the display area, instead of in the non-display area, thereby reducing the width of the non-display area.Type: ApplicationFiled: June 22, 2018Publication date: April 1, 2021Inventor: Xiaoliang FENG
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Patent number: 10963113Abstract: A touch panel and a fabrication method thereof are provided. The touch panel includes a plurality of touch electrodes and at least one organic, transparent, electrically conductive layer. The touch electrodes include a plurality of touch units. The at least one organic, transparent, electrically conductive layer covers at least one surface of the touch units. Therefore, the touch electrodes of the touch panel have good electrical conductivity and flexibility.Type: GrantFiled: February 25, 2019Date of Patent: March 30, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiaoliang Feng
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Patent number: 10921945Abstract: The present invention provides a resistive force touch control device. The resistive force touch control device includes a first substrate and a second substrate spaced facing one another, a plurality of first wires parallelly spaced from one another and disposed on one side of the first substrate facing the second substrate, a plurality of second wires parallelly spaced from one another and disposed on one side of the second substrate facing the first substrate, and first anisotropic conductive adhesive located between the plurality of first wires and the plurality of second wires, wherein the plurality of first wires intersects the plurality of second wires. Therefore, force touch can be realized.Type: GrantFiled: December 11, 2018Date of Patent: February 16, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiaoliang Feng
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Patent number: 10923509Abstract: A thin film transistor (TFT) array substrate and a display panel are provided in the present application. The TFT array substrate includes a plurality of gate signal lines, a plurality of source signal lines, a plurality of gate traces, the gate traces including a plurality of first gate traces, a plurality of second gate traces, a plurality of first gate trace holes, and a plurality of second gate trace holes; a plurality of source traces, the source traces including a plurality of first source traces, a plurality of second source traces, a plurality of first source trace holes, and a plurality of second source trace holes connecting the source signal lines and the first source traces.Type: GrantFiled: December 25, 2018Date of Patent: February 16, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Xiaoliang Feng
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Patent number: 10892305Abstract: The present disclosure relates to a touch structure for OLED structure. The touch structure includes an electrode layer, an insulation layer, and a bridge layer stacked in sequence. The electrode layer is of a metal mesh structure having a plurality of driving electrodes along a first direction and a plurality of sensing electrodes along a second direction. The driving electrodes and the sensing electrodes are disposed within gaps of an emission layer of the OLED. The first direction and the second direction forming a first angle. Two adjacent driving electrodes along the first direction are connected. The bridge layer are configured with bridge wires. The insulation layer is configured with openings. The bridge wires connect to two adjacent sensing electrodes along the second direction via the openings.Type: GrantFiled: May 11, 2018Date of Patent: January 12, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Xiaoliang Feng