Patents by Inventor Hongsen ZHANG

Hongsen ZHANG 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).

  • Patent number: 10372252
    Abstract: The present invention provides a force touch display device, including a liquid crystal display (11), a backlight module (12), a backlight module bottom frame (121), a shield layer (2), a pressure sensor (13) and a middle frame (14). With the shield layer (2) providing a function of shielding an electromagnetic noise signal being used inside the display device, the interference applied on the pressure sense result of the pressure sensor by the electromagnetic noise signal inside the force touch display device is effectively reduced, and thus the force touch sensitivity of the force touch display device is improved.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 6, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yaoli Huang, Hongsen Zhang, Xinglong He
  • Publication number: 20190224802
    Abstract: A device for removing circumferential burrs of a wheel with high precision includes an electric cylinder, a lifting table, guide rails, an electric cylinder, a sliding block, a plurality of sensors, a rim burr cutter, a riser burr cutter, and the like. The device can simultaneously remove circumferential burrs from the flange edge, the outer rim and the riser slot edge, which eliminates the error caused by coaxial degree deviation, so that the rotating center of the cutters coincides with the circumferential center of the burrs. The device is configured to provide high-precision removal of burrs from the flange edge, and high-precision removal of burrs from the outer rim and the riser.
    Type: Application
    Filed: August 2, 2018
    Publication date: July 25, 2019
    Inventors: Huiying LIU, Hongsen ZHANG, Shoujun FU, Yongwang ZHAO
  • Patent number: 10353235
    Abstract: The invention provides a display screen and an electronic device, by disposing a plurality of one or more fingerprint recognition blocks (5) in the active area (AA), with pixel electrode layer (11) corresponding to each sub-pixel unit (SP) comprising a sub-pixel electrode (111) and a fingerprint recognition electrode (112) spaced from the sub-pixel electrode (111), the corresponding BM layer (21) comprising a black frame (211) covering the sub-pixel electrode (111) peripheral and a black block (212) covering the fingerprint recognition electrode (112); and disposing the fingerprint recognition signal lines (13) contacting the fingerprint recognition electrode (112) to electrically connect the fingerprint recognition electrode (112) to an integrated chip (9) of display and fingerprinting recognition.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: July 16, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS CO., LTD.
    Inventors: Yaoli Huang, Hongsen Zhang
  • Patent number: 10345938
    Abstract: An in-cell touch display panel and an electronic device are provided. The in-cell touch display panel includes a plurality of photo spacers (PSs) configured to stand on a protection layer along a direction in which dummy lines extend. The dummy lines are disconnected in standing locations of the PSs. The PSs are arrange to avoid a metallic wiring layer, and the standing locations of PSs are flatter. As such, supporting height of the PSs are the same, and a cell thickness is made uniform. The dark stripe issue caused by the configuration of the PSs may be avoided, and so does the un-recoverable Push Mura, water ripple, and bright and dark spots. At the same time, the surface pressure and the display performance of the in-cell touch display panel may be enhanced.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: July 9, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yaoli Huang, Hongsen Zhang, Xiaoyan Niu
  • Publication number: 20190202020
    Abstract: Disclosed is a device for removing tool joint edge burrs from a cap opening of a wheel. Four positioning rods circumferentially form a cone, and angle adjusting cylinders drive sliding blocks to move up and down. An electric cylinder drives an adjusting cone to move up and down to adjust the distance between a left cutting edge and a right cutting edge, and by adjusting the distance between the cutting edges, a cutter system is prevented from interfering with a narrow cap opening during descending, and an L-shaped revere chamfer cutter can be formed. According to the invention, not only is the space saved, but also the working efficiency is improved. The device can automatically remove burrs from a first and second tool joint inside a cap opening, can be used for automatic continuous production, and is advanced, stable, efficient and high in accuracy.
    Type: Application
    Filed: February 9, 2018
    Publication date: July 4, 2019
    Inventors: Huiying LIU, Hongsen ZHANG
  • Publication number: 20190129531
    Abstract: A touch panel and a touch control device are provided. The touch panel includes a plurality of driving electrode chains extending along a first direction and a plurality of sensing electrode chains extending along the second direction. The sensing electrode chains includes a first sub-chain and a second sub-chain, which are parallel to and insulated from each other. A first capacitor for deciding a position of a touching element projected on the touch panel is formed by a portion of the driving electrode chain between the neighboring sensing electrode chains and one of the first sub-chain and the second sub-chain which is closer to the portion of the driving electrode chain, and a second capacitor for deciding a height of the touching element floating on the touch panel is formed by the portion of the driving electrode chain between the neighboring sensing electrode chains and the other sub-chain.
    Type: Application
    Filed: November 25, 2017
    Publication date: May 2, 2019
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yao-li HUANG, Hongsen ZHANG
  • Publication number: 20190129223
    Abstract: An in-cell touch display panel and an electronic device having the in-cell touch display panel are provided. The in-cell touch display panel comprises a TFT substrate, a CF substrate opposite to the TFT substrate, and a liquid crystal layer, a main supporting column and a secondary supporting column sandwiched between the TFT substrate and the CF substrate; the TFT substrate comprises a metal wiring layer provided on in interlayer insulating layer and a first protection layer covering the metal wiring layer; the main supporting column is connected between the first protection layer and the CF substrate, the first protection layer is sandwiched between the main supporting column and the metal wiring layer, the main supporting column stands correspondingly on the metal wiring layer, and the secondary supporting column is provided on the CF substrate; the secondary supporting column and the main supporting column have the same thickness.
    Type: Application
    Filed: November 24, 2017
    Publication date: May 2, 2019
    Inventors: Yao-li HUANG, Hongsen ZHANG
  • Publication number: 20180356663
    Abstract: A liquid crystal display device is disclosed in the present disclosure, which includes a liquid crystal display panel and a backlight module, with a gap disposed between the liquid crystal display panel and the backlight module, wherein the liquid crystal display panel includes an array substrate including a touch force sensing electrode disposed thereupon, the backlight module includes a backlight source and a metal backplane disposed on a bottom of the backlight source, and a touch force sensing capacitor of the liquid crystal display device is composed of the touch force sensing electrode and the metal backplane.
    Type: Application
    Filed: May 3, 2017
    Publication date: December 13, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hongsen ZHANG, Yao-li HUANG
  • Publication number: 20180299998
    Abstract: The present disclosure relates to an in-cell touch display panel and an electronic device. The in-cell touch display panel includes a plurality of photo spacers (PSs) being configured to stand on the protection layer along an extending direction of the virtual lines, and the virtual lines are disconnected in standing locations of the PSs. The PSs avoid the metallic wiring layer, and the standing locations of PSs are more flat. As such, the supporting height of the PSs are the same, and the cell thickness is uniform. The dark stripe issue caused by the configuration of the PSs may be avoided, and so does the un-recoverable Push Mura, water ripple, and bright and dark spots. At the same time, the surface pressure and the display performance of the in-cell touch display panel may be enhanced.
    Type: Application
    Filed: February 16, 2017
    Publication date: October 18, 2018
    Inventors: Yaoli Huang, Hongsen Zhang, Xiaoyan Niu
  • Publication number: 20180299725
    Abstract: The invention provides a display screen and an electronic device, by disposing a plurality of one or more fingerprint recognition blocks (5) in the active area (AA), with pixel electrode layer (11) corresponding to each sub-pixel unit (SP) comprising a sub-pixel electrode (111) and a fingerprint recognition electrode (112) spaced from the sub-pixel electrode (111), the corresponding BM layer (21) comprising a black frame (211) covering the sub-pixel electrode(111) peripheral and a black block (212) covering the fingerprint recognition electrode (112); and disposing the fingerprint recognition signal lines (13) contacting the fingerprint recognition electrode (112) to electrically connect the fingerprint recognition electrode (112) to an integrated chip (9) of display and fingerprinting recognition.
    Type: Application
    Filed: February 17, 2017
    Publication date: October 18, 2018
    Inventors: Yaoli Huang, Hongsen Zhang
  • Patent number: 10101838
    Abstract: The invention provides a touch display panel and an electronic device, with the positions of pixel electrode layer and common electrode layer at the side of array substrate in conventional touch display panel changed; wherein common electrode layer (21) as touch sensor is changed to the top, and pixel electrode layer (16) is changed to below common electrode layer (21). Pixel electrode (16) is connected to source/drain (145) of TFT (14) via first through hole (V1) penetrating planarization layer (15), which requiring only to drill planarization layer without the need to drill both the protective layer and planarization layer as in prior art to achieve connecting pixel electrode to TFT. The invention saves a mask, a drilling process and production cost and improves production efficiency. Moreover, placing common electrode (21) as touch sensor at the top facilitates optimizing sensitivity and SNR, thereby improves touch performance and product quality.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: October 16, 2018
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongsen Zhang, Yaoli Huang
  • Publication number: 20180232086
    Abstract: The invention provides a touch display panel and an electronic device, with the positions of pixel electrode layer and common electrode layer at the side of array substrate in conventional touch display panel changed; wherein common electrode layer (21) as touch sensor is changed to the top, and pixel electrode layer (16) is changed to below common electrode layer (21). Pixel electrode (16) is connected to source/drain (145) of TFT (14) via first through hole (V1) penetrating planarization layer (15), which requiring only to drill planarization layer without the need to drill both the protective layer and planarization layer as in prior art to achieve connecting pixel electrode to TFT. The invention saves a mask, a drilling process and production cost and improves production efficiency. Moreover, placing common electrode (21) as touch sensor at the top facilitates optimizing sensitivity and SNR, thereby improves touch performance and product quality.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 16, 2018
    Inventors: Hongsen Zhang, Yaoli Huang
  • Publication number: 20180210255
    Abstract: The invention provides an array substrate at least including a substrate, and a display area and a non-display area provided on the substrate. The display area has multiple spacedly-disposed touch electrodes and touch wires electrically connected with touch electrodes. The non-display area has a touch driver, peripheral wires electrically connected to the touch driver, and a first metal wire and a second metal wire insulated from each other. The touch wires are connected with the peripheral wires. The peripheral wires are each connected in parallel with at least one of the first metal wire and the second metal wire. The invention further provides a touch-sensitive display device.
    Type: Application
    Filed: August 10, 2016
    Publication date: July 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yao-li HUANG, Hongsen ZHANG
  • Publication number: 20180203551
    Abstract: An array substrate comprises the plurality of gate lines and matrix arranged touch electrodes, which each of the touch electrodes has a plurality of sub electrodes, and each of the sub electrode and the gate line extend along the first direction, the plurality of the sub electrode are arranged in spaced arrangement along the second direction. The first direction and the second direction are perpendicular each other, and the plurality of the sub electrodes electrically connected to each other by the first touch trace, and the shadow of the gate line on the touch electrode is between two of the sub electrodes. The touch electrode is separated into the plurality of sub electrode arranged in spaced arrangement. The shadow of the gate line on the touch electrode is between the two sub electrodes, and the touch electrode avoids the gate line.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 19, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yao-li HUANG, Hongsen ZHANG, Pan YANG
  • Publication number: 20180188580
    Abstract: The present disclosure provides a touch display screen, comprising a middle frame, a liquid crystal panel, a backlight module, a sheet conductor and force sensitive circuits; the liquid crystal panel and the backlight module are fixed within the middle frame, the liquid crystal panel is stacked on the backlight module, and the sheet conductor is stacked on the side of backlight module away from the side of the liquid crystal; wherein, a space is existed between the sheet conductor and the backlight module, the force sensitive circuits are integrated into the liquid crystal panel, and a capacitor structure is formed by both the force sensitive circuits and the sheet conductor. According to the touch display screen in the present disclosure, the space structure can be reduced efficiently from the accumulated tolerance to enable the embedded force touch display screen mass produced. The present disclosure further provides an electronic apparatus.
    Type: Application
    Filed: July 20, 2016
    Publication date: July 5, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hongsen ZHANG, Chung-chun CHEN
  • Publication number: 20180173348
    Abstract: An array at least includes a substrate; a common electrode layer, an insulating layer and a sensing layer disposed thereon overlapped in sequence. The common electrode layer includes a plurality of sensors disposed separately. A touch control lead wire and a suspension lead wire are disposed on the sensing layer corresponding to each of the sensors. The touch control lead wires are connected to the sensors electrically through a first via hole. The suspension lead wire and the touch control lead wire are separated and disposed parallel, and the suspension lead wires are connected to the sensors electrically through a second via hole. Which can prevent the electric field generated by a data line below the sensors from fleeing to a liquid crystal layer above through regions between the sensors to drive rotation of liquid crystals and resulting in light leakage of the position as well as mura.
    Type: Application
    Filed: August 1, 2016
    Publication date: June 21, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yao-li HUANG, Hongsen ZHANG
  • Publication number: 20180173356
    Abstract: The present invention provides a force sensor and a force touch panel. The force sensor includes a backing (1), a plurality of sensor units (2) arranged on the backing (1), a plurality of conductive lines (4) arranged on the backing (1) and respectively corresponding to the plurality of sensor units (2), and a circuit board (3) arranged at one side of the backing (1). The plurality of sensor units (2) is arranged on the backing (1) in a diverging form from a central position of the backing (1) toward a periphery of the backing (1). Surface areas of the sensor units (2) are increased from the central position of the backing (1) toward the periphery of the backing (1), so that, compared to the prior art, it is possible to ensure consistent detection sensitivity through various areas of the surface of the force sensor and improve an effect of force touch experience of a user.
    Type: Application
    Filed: June 27, 2016
    Publication date: June 21, 2018
    Inventors: Yaoli Huang, Hongsen Zhang, Xinglong He
  • Publication number: 20180150171
    Abstract: The present invention provides a force touch display device, including a liquid crystal display (11), a backlight module (12), a backlight module bottom frame (121), a shield layer (2), a pressure sensor (13) and a middle frame (14). With the shield layer (2) providing a function of shielding an electromagnetic noise signal being used inside the display device, the interference applied on the pressure sense result of the pressure sensor by the electromagnetic noise signal inside the force touch display device is effectively reduced, and thus the force touch sensitivity of the force touch display device is improved.
    Type: Application
    Filed: June 27, 2016
    Publication date: May 31, 2018
    Inventors: Yaoli Huang, Hongsen Zhang, Xinglong He
  • Patent number: 9933873
    Abstract: An array substrate comprises a common electrode, an insulation layer, and a sensing layer, the common electrode comprises the touch electrodes, they are in spaced arrangement, the sensing layer comprises the touch traces and the suspending traces, the touch trace is disposed above the touch electrode and electrically connects to the touch electrode by the through hole, the suspending trace is disposed above the interval between two of the touch electrodes and electrically connects to the touch trace by the first trace. Using the electrical connection between the suspending trace and the touch trace, the electrical potentials of the suspending trace and the touch electrode are the same, the difference of the electric field between the interval area of the adjacent touch electrodes and the touch electrode decreases for avoiding the electric field formed in the data line under the touch electrode ingresses into the liquid crystal layer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: April 3, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Yao-li Huang, Hongsen Zhang
  • Publication number: 20180032184
    Abstract: An array substrate comprises a common electrode, an insulation layer, and a sensing layer, the common electrode comprises the touch electrodes, they are in spaced arrangement, the sensing layer comprises the touch traces and the suspending traces, the touch trace is disposed above the touch electrode and electrically connects to the touch electrode by the through hole, the suspending trace is disposed above the interval between two of the touch electrodes and electrically connects to the touch trace by the first trace. Using the electrical connection between the suspending trace and the touch trace, the electrical potentials of the suspending trace and the touch electrode are the same, the difference of the electric field between the interval area of the adjacent touch electrodes and the touch electrode decreases for avoiding the electric field formed in the data line under the touch electrode ingresses into the liquid crystal layer.
    Type: Application
    Filed: July 20, 2016
    Publication date: February 1, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., L td.
    Inventors: Yao-li HUANG, Hongsen ZHANG