Patents by Inventor Ping Ma

Ping 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: 20240313069
    Abstract: A semiconductor component and an electronic device are structured to reduce a gate-drain parasitic capacitance of the semiconductor component. The semiconductor component includes: a substrate; a channel layer and a barrier layer that are sequentially stacked on the substrate; a source and a drain that are disposed on the barrier layer; a first gate and a second gate that are disposed on the barrier layer. The first gate and the second gate are located between the source and the drain, and the second gate is disposed between the first gate and the drain. A first gate field plate is at least partially disposed on a side that is of the first gate and that is close to the drain; and a first source field plate. The first source field plate covers the first gate field plate.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Inventors: Lingcong LE, Zheng ZHONG, Haijun LI, Huilan HU, Ping MA
  • Publication number: 20240268242
    Abstract: This application provides a phase change material. The phase change material comprises a hafnium-containing material, the hafnium-containing material is formed by doping hafnium-containing or a hafnium-containing compound to a parent material, and the parent material comprises a compound that is formed by tellurium and at least one of germanium, antimony, and bismuth and that can perform a phase change.
    Type: Application
    Filed: March 12, 2024
    Publication date: August 8, 2024
    Inventors: Xiang Li, Yanrong Guo, Xin Chen, Ping Ma, Hao Tong
  • Patent number: 12007679
    Abstract: A macro-to-micro two-stage camera lens focusing device based on a direct-drive air floatation platform includes: a two-stage motion device with macro-motion and micro-motion focusing systems. The focusing device includes: a z-direction macro-motion system, a z-direction micro-motion focusing system, and a y-direction micro-motion focusing system. The macro-motion system includes flat-plate linear motors, a tubular linear motor, a tubular elastic balancing device, and an aerostatic air flotation platform; and the micro-motion focusing system includes a micro-motion platform base, piezoceramic actuators, micro-motion flexure hinges, a micro-motion platform, and an industrial camera lens.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: June 11, 2024
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Ping Ma, Heng Ding, Hongda Zhao, Xinghua Wang
  • Patent number: 11989540
    Abstract: A method for continuous software delivery includes: receiving user selections of a first and second segments of a plurality of continuous delivery segments; generating a first toolchain including a plurality of tools configured based on one or more toolchain rules without input from a user; determining a segment dependency between the first segment and the second segment in response to the second user input; generating and executing an instance of a continuous delivery pipeline model including at least the first segment and the second segment; triggering at least a portion of the first toolchain to perform a continuous delivery action associated with the continuous delivery pipeline model; automatically reconfiguring one or more of the plurality of tools based on the one or more retrieved configuration rules; and performing an adjustment to the toolchain in response to the automatically reconfiguring one or more of the plurality of tools.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 21, 2024
    Inventors: Tien Nguyen, Pinaki Sarkar, Ping Ma, Dong Hoang, Basheer Janjua, Scott Trimber
  • Publication number: 20240130253
    Abstract: An example phase change memory, as well as an electronic device comprising an example phase change memory, include a plurality of phase change memory cells. Each of the plurality of phase change memory cells includes a first electrode, a phase change body, and a second electrode, which are sequentially arranged in a first direction. The phase change body has a first end face facing the first electrode and a second end face facing the second electrode. The phase change body further includes a convergence portion, and the convergence portion is located between the first end face and the second end face, where a sectional area of the convergence portion in a direction perpendicular to the first direction is relatively smaller than an area of the first end face and an area of the second end face. A preparation method for a phase change memory is also provided.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Inventors: Ping MA, Xiang LI
  • Publication number: 20240048037
    Abstract: A frame-type bilateral reverse permanent magnet direct current linear motor is provided, including a support frame, an iron yoke assembly with a first iron yoke, a second iron yoke and a middle iron yoke, a permanent magnet group, a coil winding and a pole piece assembly. Two groups of intermediate transition permanent magnet assemblies are disposed between the first iron yoke and the middle iron yoke and between the second iron yoke and the middle iron yoke. The intermediate transition permanent magnet assemblies includes transition permanent magnets and corresponding transition connection iron yokes; and magnetic pole orientations of the transition permanent magnets of the two groups of intermediate transition permanent magnet assemblies are reverse. The linear motor realizes efficient direct-current linear control, and has a high speed, a precise controllability, a high thrust density and small thrust fluctuation, and easiness in assembling.
    Type: Application
    Filed: April 13, 2023
    Publication date: February 8, 2024
    Inventors: Ping Ma, Heng Ding, Tengfei Deng, Hao Chen, Hongda Zhao, Xinghua Wang, Yongsheng Ye
  • Publication number: 20230395455
    Abstract: Embodiments of this application provide a semiconductor device, an electronic device, and a semiconductor device preparation method, and relate to the field of chip manufacturing and packaging technologies, to improve heat dissipation efficiency of the semiconductor device without increasing a size. The semiconductor device includes: a substrate, a source, a drain, a gate, and a groove. The source, the drain, and the gate are all formed on the substrate, and an active region is formed between the source and the drain on the substrate. The groove is disposed in the substrate, and a spacing is formed between the groove and the active region. A heat dissipation layer is formed in the groove, and a coefficient of thermal conductivity of the heat dissipation layer is greater than that of the substrate.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Inventors: Shuiming LI, Yu WANG, Ping MA, Ming LU, Cen TANG, Zhili ZHANG, Qiang HE, Haijun LI, Tao LIU, Jin RAO
  • Patent number: 11684573
    Abstract: A liquid pharmaceutical composition for intravenous administration that includes vasopressin or a pharmaceutically acceptable salt thereof. The formulation further includes a lactate buffer or lactic acid, optionally in combination with a pH adjuster. The pharmaceutical composition can have a pH of from about 3.0 to about 4.1 and demonstrates improved stability for long term storage, particularly at room temperature.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 27, 2023
    Assignee: HIKMA PHARMACEUTICALS USA INC.
    Inventors: Gyongyi Szakalas-Gratzl, Ping Ma, James Murtagh
  • Publication number: 20230195441
    Abstract: A configurator interface engine generates a graphical interface (i) presenting continuous delivery segments, (ii) receiving a first user input selecting a first segment of the continuous delivery segments, and (iii) receiving a second user input selecting a second segment of the continuous delivery segments. A configurator engine (i) configures tools based on toolchain rules without requiring input from a user, (ii) generates a toolchain comprising the tools after the configuration, (iii) determines a segment dependency between the first and second segments, and (iv) generates a continuous delivery pipeline model based on the inputs, dependency, and continuous delivery pipeline model. An orchestrator engine executes an instance of the continuous delivery pipeline model.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Inventors: Tien Nguyen, Pinaki Sarkar, Ping Ma, Dong Hoang, Basheer Janjua, Scott Trimber
  • Patent number: 11531528
    Abstract: A configurator interface engine generates a graphical interface (i) presenting continuous delivery segments, (ii) receiving a first user input selecting a first segment of the continuous delivery segments, and (iii) receiving a second user input selecting a second segment of the continuous delivery segments. A configurator engine (i) configures tools based on toolchain rules without requiring input from a user, (ii) generates a toolchain comprising the tools after the configuration, (iii) determines a segment dependency between the first and second segments, and (iv) generates a continuous delivery pipeline model based on the inputs, dependency, and continuous delivery pipeline model. An orchestrator engine executes an instance of the continuous delivery pipeline model.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: December 20, 2022
    Inventors: Tien Nguyen, Pinaki Sarkar, Ping Ma, Dong Hoang, Basheer Janjua, Scott Trimber
  • Patent number: 11499915
    Abstract: A terahertz device includes a first waveguide, which is a plasmonic waveguide, having a first core with a nonlinear material, such as a ferroelectric material, and having a cladding with a first cladding portion including, at a first interface with the first core, a first cladding material that is an electrically conductive material. The terahertz device can include an antenna having a first and a second arm (for receiving or for emitting or for both, receiving and emitting electromagnetic waves in the terahertz range); a first and a second electrode arranged close to the first waveguide.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: November 15, 2022
    Assignee: ETH ZÜRICH
    Inventors: Yannick Salamin, Ping Ma, Ueli Koch, Jürg Leuthold
  • Publication number: 20220326438
    Abstract: Disclosed is a plasmonic device (10), comprising: a substrate (11); and a dielectric layer (13) arranged between a base metal layer (12) and a structured metal layer (14) which form with respect to the substrate (11) a vertical stack of layers, wherein the structured metal layer (14) includes arranged in a horizontal direction an input structure (141) for enabling an input section (21), a waveguide structure (142) for enabling a plasmonic waveguide (22), and an output structure (143) for enabling an output section (23), wherein the input section (21) is configured to receive an optical input signal (31) and transmit input power (41) to the plasmonic waveguide (22), wherein the plasmonic waveguide (22) is configured to receive input power (41) from the input section (21) and transmit output power (43) to the output section (23), and wherein the output section (23) is configured to receive output power (43) from the plasmonic waveguide (22) and transmit an optical output signal (33).
    Type: Application
    Filed: May 19, 2020
    Publication date: October 13, 2022
    Inventors: Andreas Christian MESSNER, Joel Simon WINIGER, Ping MA, Pascal Armin JUD, Christian HAFFNER, Juerg LEUTHOLD
  • Publication number: 20220126059
    Abstract: A device has a drainage conduit for draining fluids from a patient. The drainage conduit may be flexible. One or more flexible delivery conduits deliver medication to the patient. The one or more flexible delivery conduits are attached to the flexible drainage conduit. The one or more flexible delivery conduits are detachable from the flexible drainage conduits at at-least one end of the drainage conduit so that the delivery conduits can be peeled off the drainage conduit at the proximal and deployed with the proximal ends of the delivery conduits separated from the proximal end of the drainage conduit.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 28, 2022
    Inventors: Lynn Rosen White, Debora I-Ping Ma
  • Publication number: 20200408677
    Abstract: A terahertz device includes a first waveguide, which is a plasmonic waveguide, having a first core with a nonlinear material, such as a ferroelectric material, and having a cladding with a first cladding portion including, at a first interface with the first core, a first cladding material that is an electrically conductive material. The terahertz device can include an antenna having a first and a second arm (for receiving or for emitting or for both, receiving and emitting electromagnetic waves in the terahertz range); a first and a second electrode arranged close to the first waveguide.
    Type: Application
    Filed: March 20, 2018
    Publication date: December 31, 2020
    Inventors: Yannick Salamin, Ping Ma, Ueli Koch, Jürg Leuthold
  • Publication number: 20200355986
    Abstract: A LED lens structure, configured to supply auxiliary photographing light for photographing equipment, includes a base and a LED light emitting chip formed on the base. An encapsulating lens formed by encapsulating silica gel is formed on the LED light emitting chip, and the encapsulating lens has an ellipsoid structure and provides a light exit surface that is an ellipsoid surface. The LED light source can project an approximately rectangular light spot on the light-receiving surface, and the imaging area of the trail camera is also rectangular, thus the light emitted by the LED light source can fall into the imaging area as much as possible, thereby improving effective utilization of light source, which can reduce the power of auxiliary lighting source, and effectively reduce the interference of the reflected light on the ground beyond the imaging area to the trail camera, thereby improving the image quality.
    Type: Application
    Filed: July 29, 2020
    Publication date: November 12, 2020
    Inventors: Dajun Dong, Ping Ma, Peibin Xu, Tuqian Wu
  • Patent number: 10571724
    Abstract: An electro-optic element includes a first waveguide, which is a plasmonic waveguide, including a first core having a ferroelectric material and a cladding having a first cladding portion. The first cladding portion includes, at a first interface with the ferroelectric material, a first cladding material. The electro-optic element includes a first and a second electrode for producing an electric field in the ferroelectric material when a voltage is applied between the first and second electrodes, for modulating a real part of a refractive index of the ferroelectric material. The element includes, in addition, a crystalline substrate on which the ferroelectric material is epitaxially grown with zero or one or more intermediate layers present between the substrate and the ferroelectric material. The element may have a second waveguide, which is a photonic waveguide, including for enabling evanescent coupling between the first and second waveguides.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: February 25, 2020
    Assignee: ETH ZÜRICH
    Inventors: Ping Ma, Jürg Leuthold
  • Patent number: 10383813
    Abstract: A cosmetic composition for whitening skin and a preparation method thereof. The composition comprises the following components: pearl powder, pearl extract, glycyrrhiza glabra aqueous solution, hydrolyzed conchiolin protein and pea extract. The contents of the pearl powder and the pearl extract are not both zero, and the glycyrrhiza glabra aqueous solution contains 0.5 to 5.0% of the glycyrrhiza glabra extract.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: August 20, 2019
    Assignee: OSM Biology Co., Ltd.
    Inventors: Gang Huo, Xueyang Deng, Ping Ma
  • Publication number: 20190171429
    Abstract: A configurator interface engine generates a graphical interface (i) presenting continuous delivery segments, (ii) receiving a first user input selecting a first segment of the continuous delivery segments, and (iii) receiving a second user input selecting a second segment of the continuous delivery segments. A configurator engine (i) configures tools based on toolchain rules without requiring input from a user, (ii) generates a toolchain comprising the tools after the configuration, (iii) determines a segment dependency between the first and second segments, and (iv) generates a continuous delivery pipeline model based on the inputs, dependency, and continuous delivery pipeline model. An orchestrator engine executes an instance of the continuous delivery pipeline model.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 6, 2019
    Inventors: Tien Nguyen, Pinaki Sarkar, Ping Ma, Dong Hoang, Basheer Janjua, Scott Trimber
  • Patent number: 10290342
    Abstract: Methods and apparatus for programming a ferroelectric memory according to various desired and constraining characteristics, such as the retention of the data written to the memory, the endurance of the memory itself, both retention and endurance, power consumption, constraints on available voltage levels, etc. The characteristics of the signal used to write the data to memory (e.g., voltage, power, etc.) are selected to as to satisfy the various desired and constraining characteristics.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: May 14, 2019
    Assignee: Alacrity Semiconductors, Inc.
    Inventors: James Lin, Tso-Ping Ma
  • Patent number: 10200038
    Abstract: Exemplary embodiments of the present disclosure are directed to a bootstrapping module and logic circuits utilizing the bootstrapping module to compensate for a weak high condition. The bootstrapping module can be implemented using transistors have a single channel type that is the same as the channel type of transistors utilized in the logic circuits such that a truly unipolar circuit can be realized while addressing the weak high problem of such unipolar circuits.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: February 5, 2019
    Assignee: Yale University
    Inventors: Xaio Sun, Tso-Ping Ma