Patents by Inventor Cheng Wang

Cheng Wang 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: 10575416
    Abstract: Provided are a display screen component and a display screen device having the same. The display screen component includes: a module rear shell; a display light board, the display light board being provided on the module rear shell; and a display light board separating structure, the display light board separating structure being disposed between the module rear shell and the display light board, the display light board separating structure including a ferromagnetic body, so that the display light board separating structure separates the display light board from the module rear shell under the action of an external magnetic force. The technical solution of some embodiments of the present disclosure effectively solves a problem in the related art that a module rear shell and a display light board are difficult to separate during disassembly.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 25, 2020
    Assignee: SHENZHEN LEYARD OPTOELECTRONIC CO., LTD.
    Inventors: Bingfeng Li, Cheng Wang
  • Patent number: 10563219
    Abstract: The corn genes ZmSPL1 and ZmSPL2 are provided. The proteins encoded by these genes and the uses of these genes are also provided.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: February 18, 2020
    Assignee: China Agricultural University
    Inventors: Zhongfu Ni, Qixin Sun, Cheng Wang, Bo Wang, Yingyin Yao, Huiru Peng, Yirong Zhang, Zhaorong Hu
  • Publication number: 20200052187
    Abstract: A fluid driving system includes a vibration unit, a piezoelectric element, a signal transmission layer, a plane unit, and a protrusion. The piezoelectric element includes a first electrode and a second electrode electrically isolated from each other. The signal transmission layer includes a first conductive zone and a second conductive zone. The first electrode of the piezoelectric element is electrically connected to the first conductive zone of the signal transmission layer, and the second electrode of the piezoelectric element is electrically connected to the second conductive zone of the signal transmission layer. The plane unit has at least one hole. The piezoelectric element, the signal transmission layer, and the plane unit are located at one side of the vibration unit. The protrusion is located between the vibration unit and the plane unit, and the protrusion corresponds to and protrudes toward the at least one hole.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 13, 2020
    Applicant: Koge Micro Tech Co., Ltd.
    Inventors: Chung-Han Wu, Jun-Yan Huang, Hsin-Cheng Wang
  • Publication number: 20200051821
    Abstract: Semiconductor structures and methods for forming the same are provided. The method includes forming a dummy gate structure and forming a spacer on a lower portion of a sidewall of the dummy gate structure and exposing an upper portion of the sidewall of the dummy gate structure. The method further includes forming a dielectric layer covering the upper portion of the sidewall of the dummy gate structure exposed by the spacer and removing the dummy gate structure to form a tube-shaped trench. The method further includes removing a portion of the dielectric layer to form a cone-shaped trench and forming a gate structure in a bottom portion of the tube-shaped trench. The method further includes forming a hard mask structure in the cone-shaped trench and an upper portion of the tube-shaped trench, and an interface between the hard mask structure and the dielectric layer overlaps the spacer.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 13, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Ying LIN, Mei-Yun WANG, Hsien-Cheng WANG, Fu-Kai YANG, Shih-Wen LIU, Hsiao-Chiu HSU
  • Publication number: 20200052186
    Abstract: A piezoelectric driving device includes a vibration unit, a piezoelectric element, a signal transmission layer, and a plane unit. The piezoelectric element includes a first electrode and a second electrode electrically isolated from each other. The signal transmission layer includes a first conductive zone and a second conductive zone. The first electrode of the piezoelectric element is electrically connected to the first conductive zone of the signal transmission layer, and the second electrode of the piezoelectric element is electrically connected to the second conductive zone of the signal transmission layer. The plane unit has at least one hole. The piezoelectric element, the signal transmission layer, and the plane unit are located at one side of the vibration unit and are sequentially stacked together.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Applicant: Koge Micro Tech Co., Ltd.
    Inventors: Chung-Han Wu, Jun-Yan Huang, Hsin-Cheng Wang
  • Publication number: 20200049139
    Abstract: A fluid driving device includes a vibration unit, a signal transmission layer, a piezoelectric element, and a plane unit. The signal transmission layer includes a first conductive zone and a second conductive zone. The piezoelectric element includes a first electrode and a second electrode electrically isolated from each other. The first electrode of the piezoelectric element is electrically connected to the first conductive zone of the signal transmission layer, and the second electrode of the piezoelectric element is electrically connected to the second conductive zone of the signal transmission layer. The plane unit has at least one hole. The signal transmission layer, the piezoelectric element, and the plane unit are located at one side of the vibration unit and sequentially stacked with each other.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Applicant: Koge Micro Tech Co., Ltd.
    Inventors: Chung-Han Wu, Jun-Yan Huang, Hsin-Cheng Wang
  • Patent number: 10557609
    Abstract: The present disclosure provides a light projection device. The light projection device includes a heat dissipation unit, a thermal conducting interface unit, a holding unit, a reflecting unit, a luminous unit, and a lens unit. The thermal conducting interface unit is disposed on the heat dissipation unit and includes a first surface and a second surface. The holding unit is disposed on the heat dissipation unit. The reflecting unit is disposed on the holding unit. The luminous unit includes a first luminous structure disposed on the first surface. The lens unit is disposed on the holding unit.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 11, 2020
    Assignee: CHIAN YIH OPTOTECH CO., LTD.
    Inventors: Cheng Wang, Jyun-Lin Lai
  • Patent number: 10554763
    Abstract: The present invention discloses a method and an apparatus for a virtual base station migration in a BBU pool which has multiple baseband units. The migration method comprises the following steps performed by a first virtual base station: measuring an available bandwidth between the first virtual base station and a second virtual base station, wherein the first virtual base station and the second virtual base station belong to different baseband units in the BBU pool; estimating a service interruption time of the first virtual base station; selecting a migration mechanism of the first virtual base station according to the estimated service interruption time. The migration mechanism comprises configuring a common measurement gap for user devices of the first virtual base station, or configuring random access time slots for user devices of the first virtual base station, or configuring a discontinuous receiving cycle for user devices of the first virtual base station.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: February 4, 2020
    Assignee: ALCATEL LUCENT
    Inventors: Cheng Wang, Yun Deng, Liyu Cai
  • Patent number: 10553304
    Abstract: Method and apparatus for reducing chemical reaction mechanisms are disclosed. A method comprises obtaining data for one or more chemical species in a chemical reaction model from a database, the database including properties of the one or more chemical species; grouping the chemical species in a chemical reaction model into one or more isomer groups according to molecular properties of the chemical species; assigning a representative isomer to at least one isomer group; replacing, in one or more chemical reaction equations of the chemical reaction model, one or more groups of chemical species with a corresponding representative isomer; and executing the chemical reaction model by an apparatus to determine results.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: February 4, 2020
    Assignee: Ansys, Inc.
    Inventors: Chitralkumar V. Naik, Cheng Wang
  • Publication number: 20200033558
    Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a metallic member and a driving assembly. The fixed part includes a base. The movable part is movably connected to the fixed part, and carries an optical element, the optical element has an optical axis. The metallic member is disposed on the base, and includes an inner electrical connection part and an outer electrical connection part, the inner electrical connection part and the outer electrical connection part are connected to each other. The driving assembly includes at least one driving magnetic element and drives the movable part to move relative to the fixed part.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Che-Hsiang CHIU, Fu-Yuan WU, Shou-Jen LIU
  • Publication number: 20200036442
    Abstract: In one embodiment, an apparatus includes a photoluminescent wavelength-shifting material configured to receive an input-light data signal comprising a first range of wavelengths, absorb at least a portion of the received input-light data signal, and produce an emitted-light data signal comprising a second range of wavelengths based on an upper-state lifetime of the photoluminescent wavelength-shifting material. The apparatus also includes a focusing element configured to receive at least a portion of the emitted-light data signal, concentrate the received portion of the emitted-light data signal, and produce a concentrated-light data signal. The apparatus further includes a photodetector configured to receive the concentrated-light data signal, and produce an electrical current corresponding to the concentrated-light data signal.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 30, 2020
    Inventors: Tobias Gerard Tiecke, Kevin Jerome Quirk, Thibault Michel Max Peyronel, Shih-Cheng Wang
  • Publication number: 20200033553
    Abstract: An optical member driving mechanism for driving an optical member having an optical axis is provided, including a fixed portion, a movable portion, a driving assembly, and a circuit board. The fixed portion includes a case and a frame, and a gap is formed therebetween. The movable portion is movably connected to the fixed portion, and configured to hold the optical member. The driving assembly can drive the movable portion to move relative to the fixed portion. The circuit board is disposed in the gap, and has a plate portion and a protruding portion. The protruding portion is disposed between the plate portion and the fixed portion, so as to tightly dispose the circuit board in the gap.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Sin-Jhong SONG, Che-Hsiang CHIU, Fu-Yuan WU, Shou-Jen LIU
  • Publication number: 20200033557
    Abstract: A driving system for moving several optical elements is provided, including a first module, a second module and a third module. The first, second and third modules respectively have a first, second and third terminal electrically connected an external circuit. The first terminal is on a first side of the first module, the second terminal is on a second side of the second module, and the third terminal is on a third side of the third module. Specifically, the first, second, and third terminals are located on the same side of the driving system.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Fu-Yuan WU, Shou-Jen LIU
  • Publication number: 20200030176
    Abstract: The present application provides a gait activity learning assistance system and the application method thereof, which comprising a main body, at least one movement detecting module, a control module, at least one driving module and at least one dynamic measurement module. Said system is able to guide and induce users to learn gait autonomously by disposed at least one interlocking unit on at least one limb position, besides, said system is able to measure a dynamic change of at least one the interlocking unit by the at least one dynamic measurement module while user receiving a gait assistance, and send them back to the control module immediately for a real time analysis; therefore, said system could regulate the operation parameter to simulate the rehabilitation of physical therapists.
    Type: Application
    Filed: May 23, 2019
    Publication date: January 30, 2020
    Inventors: CHUNG-HUANG YU, FU-CHENG WANG, PO-YIN CHEN, HSIAO-KUAN WU, YU-YOU LIN, KAI-LIN WU
  • Publication number: 20200033559
    Abstract: A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, and a circuit board. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board and a trace embedded in the circuit board. The conductive portion and the trace partially overlap when viewed in a horizontal direction perpendicular to the optical axis of the optical element.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Fu-Yuan WU, Shou-Jen LIU
  • Publication number: 20200033556
    Abstract: An optical component driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is movable relative to the fixed assembly, the movable assembly is configured to hold an optical component, and the optical component defines an optical axis. The driving assembly is for driving the movable assembly to move relative to the fixed assembly. The circuit assembly is disposed on a first side and a second side of the optical component driving mechanism, and the first side is not parallel to the second side.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG
  • Publication number: 20200023174
    Abstract: A micro-needle device is applicable for a target tissue with a first area having a first parameter and a second area having a second parameter. The micro-needle device includes a substrate and a micro-needle array connected to the substrate. The micro-needle array includes a first micro-needle corresponding to the first area and a second micro-needle corresponding to the second area. One of the surfaces of the substrate having the micro-needle array corresponds to the surface curvature of the target tissue. The first micro-needle has a first configuration corresponding to the first parameter, and the second micro-needle has a second configuration corresponding to the second parameter and different from the first configuration. The configuration includes at least one selected from a group consisting of length, distribution density, diameter, and medicine-carrying amount of micro-needle. A method for manufacturing a micro-needle device and a method for manufacturing a micro-needle mold are also provided.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 23, 2020
    Applicant: Tamkang University
    Inventors: Ming-Kai Chern, Man Piu Chan, Wen-Chi Chou, Sey-En Lin, Hun-Boa Wang, Bo-Cheng Wang
  • Publication number: 20200021458
    Abstract: A network system is provided. The network system includes a first network device and a second network device running in data link layer (L2). The first network device includes a first switch and a first PPPoE (Point-to-Point over Ethernet) agent integrally coupled to the first switch. The second network device also includes a second switch and a second PPPoE agent integrally coupled to the second switch. The network system further includes a PPPoE client running in network layer (L3) that communicates to the first PPPoE agent and a PPPoE server in L3 that communicates to the second PPPoE agent. The PPPoE client uses a broadcast (Bcast) MAC address in an initial IPCP (Internet Protocol Control Protocol) negotiation message between the PPPoE client and the PPPoE server.
    Type: Application
    Filed: July 12, 2018
    Publication date: January 16, 2020
    Applicant: Raytheon Company
    Inventors: Mu-Cheng Wang, Mario D'Amico
  • Patent number: 10535669
    Abstract: Embodiments of 3D memory structures and methods for forming the same are disclosed. A method for forming a three-dimensional (3D) memory structure includes forming a dielectric layer on a substrate and forming a first plurality of openings in the dielectric layer at a staircase region of the 3D memory structure. The method also includes forming a second plurality of openings in the dielectric layer at a peripheral device region of the 3D memory structure and forming at least one hard mask layer in the first plurality of openings of the staircase region and in the second plurality of openings of the peripheral device region. The method further includes etching the dielectric layer using the at least one hard mask layer to form first and second pluralities of via extension regions in top portions of the respective first and second pluralities of openings.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 14, 2020
    Assignee: Yangtze Memory Technologies Co., Ltd.
    Inventors: Peng Cheng Wang, Zhe Wang
  • Patent number: D875401
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: February 18, 2020
    Inventor: Wei-Cheng Wang