Patents by Inventor Rong Ma

Rong Ma 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).

  • Publication number: 20210189022
    Abstract: The present disclosure provides methods and systems for introducing an activator to a polymerization reactor. The methods may include introducing liquid activator to a mixing vessel or an inline mixer and mixing aliphatic hydrocarbon solvent to form an activator solution which is introduced to a polymerization reactor. The systems may include a storage vessel, a mixing vessel or inline mixer configured to mix a liquid activator with a hydrocarbon solvent, and a polymerization reactor. The present disclosure also provides a process for producing a polyolefin. The process may include introducing liquid activator to an inline mixer and mixing an aliphatic hydrocarbon solvent with the liquid activator to form an activator solution. The process may include introducing the activator solution, a catalyst, and an olefin feed to a polymerization reactor.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 24, 2021
    Inventors: Aaron H. Reed, Rong Ma, Catherine A. Faler
  • Publication number: 20210107045
    Abstract: An anti-fingerprint terminal housing includes a housing substrate, where the housing substrate includes a first surface and a second surface that are oppositely disposed, the first surface faces the exterior of the terminal housing, and the second surface faces the interior of the terminal housing, the first surface is provided with a plurality of spaced convexes or concaves formed by the housing substrate, a distance between boundaries of any two adjacent convexes or concaves on a same side is in a range of 1-900 nanometers (nm), and the height of the convex or the depth of the concave is in a range of 1-400 nm.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Hongsheng Yang, Banghong Hu, Yungang Li, Lulu Pan, Rong Ma, Wangchun Lyu, Heshuai Si
  • Patent number: 10962456
    Abstract: The present disclosure discloses a flexible display auxiliary device and a foldable mobile terminal. The flexible display auxiliary device includes a platform, a first stage, a second stage, a sliding mechanism and an enabling mechanism. The first stage is used for fixing the first end of the flexible display screen, the second stage is used for fixing the second end of the flexible display screen opposite to the first end. The second stage is fixedly arranged on the sliding mechanism, the sliding mechanism is arranged on the platform, the enabling mechanism is connected to the sliding mechanism to control the sliding mechanism to move on the platform so as to change the relative distance between the first stage and the second stage and change the tension on the flexible display screen. In the above manner, the present disclosure enables the flexible display to always be in a flat state.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: March 30, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen Han, Rong Ma
  • Publication number: 20210024985
    Abstract: In certain embodiments, this disclosure relates to devices and methods for imaging transient mechanical events in cells. In certain embodiments, this disclosure contemplates devices comprising receptors, cells or cell membranes comprising receptors, a molecular beacon as a linker between a solid surface and a ligand, and a locking oligonucleotide that selectively binds a portion of the hairpin turn and stem of the molecular beacon when the beacon is mechanically melted with piconewton forces. In certain embodiments, this disclosure relates to methods of locking, unlocking, and imaging cellular events using labeled locking and unlocking oligonucleotides disclosed herein.
    Type: Application
    Filed: June 26, 2020
    Publication date: January 28, 2021
    Inventors: Khalid Salaita, Rong Ma
  • Publication number: 20200403012
    Abstract: The present invention provides a display panel and a manufacturing method thereof. The display panel comprises an array substrate provided with a first inclined plane at an edge of one side of the array substrate; a color filter substrate disposed on one side surface of the array substrate; the color filter substrate provided with a second inclined plane at an edge of one side of the color filter substrate, and the second inclined plane on a same plane with the first inclined plane; and a chip on film bonded to the first inclined plane and the second inclined plane. A manufacturing method of the display panel comprises an array substrate providing step, a color filter substrate disposing step, a cutting step and a bonding step. The technical effect of the present invention is reducing the thickness of the bottom frame of the display panel and increasing the screen ratio.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 24, 2020
    Inventors: Rong MA, Guanghui LIU
  • Patent number: 10788861
    Abstract: A flexible display device and a deformation compensation method of a flexible display screen are provided. The flexible display device may include a display screen, a controller, motors respectively disposed on two sides of the flexible display screen, and force sensors respectively disposed on the two sides of the flexible display screen. The motors and the force sensors may be connected with the controller. The force sensors may be rigidly connected with the flexible display screen. The motors may be provided with stretchy screw rods rigidly connected with the flexible display screen.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: September 29, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wen Han, Rong Ma
  • Patent number: 10573695
    Abstract: The invention provides a display device. The display device including: a driving mechanism; a rolling mechanism; and a flexible display, the flexible display is supported by the rolling mechanism, and the driving mechanism drives the rolling mechanism to roll in cycles. The display device of the present invention can realize rotational display, thereby satisfying the diversified demand of users.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: February 25, 2020
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Wen Han, Rong Ma, Jichuan Liu
  • Patent number: 10557781
    Abstract: A bending test device and system for a flexible display device is provided. The bending test device has a bending device. The bending device has a bending shaft, an upper bending plate, and a lower fixing plate. An upper clamping plate is disposed on a surface of the upper bending plate. The upper clamping plate is configured to slide along the surface of the upper bending plate. A lower clamping plate is disposed on a surface of the lower fixing plate. The lower clamping plate is configured to slide along the surface of the lower fixing plate. A first tension measuring element connects to an end of the upper clamping plate. A second tension measuring element connects to an end of the lower clamping plate.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: February 11, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOY CO., LTD.
    Inventors: Wen Han, Rong Ma, Jichuan Liu
  • Publication number: 20200032952
    Abstract: The present disclosure discloses a flexible display auxiliary device and a foldable mobile terminal. The flexible display auxiliary device includes a platform, a first stage, a second stage, a sliding mechanism and an enabling mechanism. The first stage is used for fixing the first end of the flexible display screen, the second stage is used for fixing the second end of the flexible display screen opposite to the first end. The second stage is fixedly arranged on the sliding mechanism, the sliding mechanism is arranged on the platform, the enabling mechanism is connected to the sliding mechanism to control the sliding mechanism to move on the platform so as to change the relative distance between the first stage and the second stage and change the tension on the flexible display screen. In the above manner, the present disclosure enables the flexible display to always be in a flat state.
    Type: Application
    Filed: November 23, 2017
    Publication date: January 30, 2020
    Inventors: Wen HAN, Rong MA
  • Publication number: 20190321254
    Abstract: A female sex toy with an action sensing ability, comprising a penis-like insertion portion adapted to be inserted into the vagina and a control circuit board provided with a control chip. An external gel wraps the penis-like insertion portion; the penis-like insertion portion comprises multiple pressure strain structures which all contact the inner side of the external gel, and each of the pressure strain structures is provided with a pressure sensor, which is electrically connected to the control chip of the control circuit board; after the penis-like insertion portion is inserted into the vagina, the external force is transmitted to the pressure strain structures through the external gel and causes deformation, and the pressure sensors measure and acquire, in real time, the external force which causes the deformation of the pressure strain structures, and send external force information to the control chip to form body feeling data.
    Type: Application
    Filed: August 10, 2017
    Publication date: October 24, 2019
    Inventor: RONG MA
  • Patent number: 10447854
    Abstract: A call is placed to a communications device. A response to the call is received from a call recipient associated with the communications device. The received response is processed based on a set of parameters. Based on processing the received response, a determination is made whether the call recipient is a human or an answering machine. If the call recipient is determined to be a human, the call is handled in a first manner. If the call recipient is determined to be an answering machine, the call is handled in a second manner that is different from the first manner.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 15, 2019
    Inventors: Ahmed Tewfik Bouzid, Prakash Bhagwan Durgani, Lei Huang, Charles Qichi Lu, Rong Ma, Vadim Snitkovsky
  • Publication number: 20190302848
    Abstract: A flexible display device and a deformation compensation method of a flexible display screen are provided. The flexible display device may include a display screen, a controller, motors respectively disposed on two sides of the flexible display screen, and force sensors respectively disposed on the two sides of the flexible display screen. The motors and the force sensors may be connected with the controller. The force sensors may be rigidly connected with the flexible display screen. The motors may be provided with stretchy screw rods rigidly connected with the flexible display screen.
    Type: Application
    Filed: December 3, 2018
    Publication date: October 3, 2019
    Inventors: Wen Han, Rong Ma
  • Patent number: 10403848
    Abstract: A flexible display panel is disclosed. The flexible display panel includes a flexible display unit and a curved state setting component. The flexible display unit includes a first surface and a second surface opposite the first surface where the first surface is an emitting surface of the flexible display unit. The curved state setting component is fixed on the second surface to adjust the flexible display unit in a curved state. This disclosure allows the flexible display panel to remain in a curved state.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 3, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wen Han, Rong Ma
  • Publication number: 20190264318
    Abstract: Example metal enclosure and metal enclosure manufacturing methods are described. In one example metal enclosure manufacturing method, a thin metal layer is deposited in an electrical connection contact region on a housing of a metal enclosure. Abrasion resistance and corrosion resistance of the thin metal layer are better than those of a metal base material used for the housing. In an example using process, the thin metal layer is exposed on the electrical connection contact.
    Type: Application
    Filed: May 14, 2019
    Publication date: August 29, 2019
    Inventors: Youhe KE, Yongxiang WANG, Ming CAI, Rong MA
  • Publication number: 20190154555
    Abstract: A bending test device and system for a flexible display device is provided. The bending test device has a bending device. The bending device has a bending shaft, an upper bending plate, and a lower fixing plate. An upper clamping plate is disposed on a surface of the upper bending plate. The upper clamping plate is configured to slide along the surface of the upper bending plate. A lower clamping plate is disposed on a surface of the lower fixing plate. The lower clamping plate is configured to slide along the surface of the lower fixing plate. A first pressure measuring element connects to an end of the upper clamping plate. A second pressure measuring element connects to an end of the lower clamping plate.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 23, 2019
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wen HAN, Rong MA, Jichuan LIU
  • Publication number: 20190118839
    Abstract: Disclosed is a bolster of a bogie, wherein a secondary suspension connected with a transverse beam of the bogie is arranged below the bolster, and a third suspension connected with a vehicle body is arranged above the bolster. The bolster of the bogie of the present invention realize a functional separation by adding a suspension between the bottome of the bolster and the transverse beam to make the frame and the vehicle body be connected through a two-stage suspension, so that the third suspension above the bolster is only used to undertake a transverse displacement function, and the secondary suspension under the bolster is only used to undertake a rotation function, thereby further increasing displacement and relative rotation angle between the vehicle body and the bogie when the vehicle passes through a curve, and improving curve passing capability of the vehicle.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Inventors: YANHONG CHEN, JIXIANG GUO, LEI DONG, CHUNLAI LI, RONG MA
  • Publication number: 20180366522
    Abstract: The invention provides a display device. The display device including: a driving mechanism; a rolling mechanism; and a flexible display, the flexible display is supported by the rolling mechanism, and the driving mechanism drives the rolling mechanism to roll in cycles. The display device of the present invention can realize rotational display, thereby satisfying the diversified demand of users.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 20, 2018
    Inventors: Wen Han, Rong Ma, Jichuan Liu
  • Publication number: 20180297049
    Abstract: Presented is a liquid fluid dispenser having a container and a large flexible pump head in which air contained within the pump container is used to force the liquid from the pump assemble in the dispensing cycle. The outlet tube is uniform. In one embodiment, a one-way valve extends through the flexible top to enable inflow of air in the recovery phase of the pump cycle. The pump has the advantage of using air as the pumping force medium making it easy to use while the flexible top eliminates the need to prime the dispenser.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 18, 2018
    Inventor: Rong Ma
  • Patent number: D845308
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: April 9, 2019
    Inventor: Rong Ma
  • Patent number: D871759
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: January 7, 2020
    Inventor: Rong Ma