Patents by Inventor Liming Wang

Liming 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).

  • Publication number: 20190237450
    Abstract: A micro LED display module having a light transmissive substrate and a manufacturing method thereof are provided. The light transmissive substrate has good transmissivity with respect to the visible band. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The LED block is disposed in the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to pixel electrodes and the other is electrically connected to the light transmissive substrate. The trenches define a plurality of micro LED pixels arranged in an array. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, the color layer is disposed in the light transmissive conductive layer, and one of the semiconductor layers has a common electrode.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Publication number: 20190237451
    Abstract: A micro LED display module and a manufacturing method thereof are provided. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The driver chip block has a plurality of pixel electrodes. The LED block is disposed in the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to the pixel electrodes and the other is electrically connected to the light transmissive conductive layer. The trenches define a plurality of micro LED pixels arranged in an array. Each trench at least penetrates through the light emitting layer and one of the semiconductor layers. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, the color layer is disposed in the light transmissive conductive layer, and one of the semiconductor layers has a common electrode.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Patent number: 10365234
    Abstract: An apparatus and method for quick imaging and inspection of a moving target. The apparatus comprises a passage, a scanning and imaging device (106), a first position sensor (101), a second position sensor (103), and a control unit (105). The control unit (105) powers on an electron induction accelerator in the scanning and imaging device (106) to make the electron induction accelerator enter a standby state when the control unit (105) receives from the first position sensor (101) a detection signal indicating that a moving target (100) enters the passage, and controls a beam emitting time point and a beam emitting mode of the electron induction accelerator to correspondingly inspect different parts of the moving target (100) when the second position sensor (103) detects that different sections pass through a radiation scanning area.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: July 30, 2019
    Assignees: Tsinghua University, Nuctech Company Limited, Beijing Hualixing Sci-Tech Development Co., Ltd.
    Inventors: Liming Wang, Haibo Qu, Xilong Liu, Jie Zhao
  • Publication number: 20190229305
    Abstract: The present application relates to the field of batteries, and discloses a battery and a manufacturing method for the same. The battery comprises a package bag, an electrode, and a circuit board assembly. The electrode is located in the package bag, and the electrode is further provided with a terminal. The terminal has one end connected to the electrode and located inside the package bag, and the other end located outside the package bag. The other end of the terminal is electrically connected to the circuit board assembly to form a protection portion, and the protection portion is covered by a protection layer. In the foregoing embodiment, the protection layer can cover structures requiring insulation protection, such as the circuit board assembly and the terminal, and the protection layer can be tightly adhered to the surfaces of the structures, thereby improving the reliability.
    Type: Application
    Filed: January 21, 2019
    Publication date: July 25, 2019
    Inventors: Liming WANG, Chenghong GAN, Baiqing ZHANG, Guanghui CHEN, Wei TANG
  • Patent number: 10303210
    Abstract: A portable electronic device may have an electronic device strap. The strap may include inner and outer fabric layers and optional intermediate fabric layers. The inner fabric layer may have strands of material that are characterized by a larger denier per filament value than the outer fabric layer to help draw moisture away from the body of a user. The fabric layers may have stretchable warp fibers that allow the strap to be stretched. Weft fibers at the bottom of grooves that span the width of the strap may be provided with different colors than other weft strands. When the strap is stretched, the visibility of the weft fibers at the bottoms of the grooves may increase. A hook-and-loop fastener may be used to close the strap. Loops for the fastener may be formed from warp strands and may have multiple sizes.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: May 28, 2019
    Assignee: Apple Inc.
    Inventors: Kirk M. Mayer, Yoji Hamada, Liming Wang
  • Patent number: 10288735
    Abstract: A binocular telescope with digital laser ranging function, comprising an objective component, a beam splitter and coincidence prism system and an ocular component, and the beam splitter and coincidence prism system is arranged between the objective component and the ocular component; the beam splitter and coincidence prism system comprises a roof prism and a composite prism, the composite prism is composed of an isosceles prism, a right-angle prism A and a right-angle prism B, wherein the right-angle prism A and the right-angle prism B have the same shape and symmetrically abut on the two isosceles planes of the isosceles prism. The binocular telescope of the invention not only has observation function, but also has laser ranging function, and can display the target characters such as optical virtual sight and measured distance in the form of character in the field of view.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: May 14, 2019
    Assignee: Kunming Shunho Optics Co., Ltd.
    Inventors: Liming Wang, Ke Yang
  • Publication number: 20190137698
    Abstract: The present invention discloses a type of optical fibre connector, comprising: an external shell; an internal shell, installed within said external shell; an inserted core component, contained within said internal shell and comprising an inserted core and a length of optical fibre pre-installed within said inserted core; and a spring, contained within said internal shell and located behind said inserted core, and being for exerting a pre-set axial force on said inserted core. Said internal shell includes a front part and a rear part; said rear part is assembled on said front part. Additionally, said spring is compressed between said rear part and said inserted core. In the present invention, the rear part can act as a retainer for the compressed spring and can also be for securing the Kevlar fibre extension tube of the optical cable.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Inventors: Liming WANG, Guanpeng HU, Youfeng LU
  • Patent number: 10274319
    Abstract: The described embodiments relate to a photonic integrated circuit (PIC) for use in a fiber optic gyroscope (FOG). Some embodiments describe a PIC with connectors for coupling to external components such as a light source, a photodetector and a fiber coil, with beamsplitting devices (e.g., couplers), waveguide and other photonic components integrated on the PIC. Some embodiments describe a hybrid PIC (HPIC) with the PIC, light source and photodetector attached to a common submount, and with connectors for coupling to a fiber coil. Other embodiments describe an extended PIC (EPIC) that integrates the PIC components, the light source, the photodetector, and other components (e.g., a wavemeter) on a common substrate. The described embodiments may also include a detection/feedback circuit that provides control signals and other parameters to the PIC, HPIC, or EPIC, and receives output signals from the PIC, HPIC, or EPIC.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 30, 2019
    Assignee: KVH Industries, Inc.
    Inventor: Liming Wang
  • Publication number: 20190107677
    Abstract: A fiber optic connector is disclosed that includes a plug body having a plug end and a connector core that mounts within the plug body. The connector core includes a ferrule subassembly including a ferrule, a ferrule hub that attaches to the ferrule, a spring holder and a connector spring. The ferrule sub-assembly is assembled with the connector spring pre-compressed to an initial compressed state prior to mounting the connector core within the connector body. The plug body and the core are configured such that the connector spring is moved from the initial compressed state to a final compressed state when the connector core is loaded in the plug body. In certain examples, tuning features can be integrated into the connector core.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Inventors: Philippe COENEGRACHT, Jianfeng JIN, Liming WANG, Jacob Arie ELENBAAS
  • Publication number: 20190101709
    Abstract: The present disclosure relates to a ruggedized female fiber optic connector designed to reduce cost. In one example, features of a fiber optic connector and a fiber optic adapter are integrated into one assembly. In another example, a female ruggedized optic connector is provided with a simple structure having a pre-assembled ferrule alignment sleeve including a ferrule.
    Type: Application
    Filed: March 13, 2017
    Publication date: April 4, 2019
    Applicant: COMMSCOPE TECHNOLOGIES LLC
    Inventor: Liming WANG
  • Publication number: 20190086614
    Abstract: An optical device comprises a fiber having a cladding and a core, and a target PIC waveguide having a cladding and a core. The cladding on one side of the input fiber is removed at the end of the fiber and a flat surface is created along the fiber core, close to the core, exposing the fiber core. A flat-bottomed channel having an in-plane angle with respect to the symmetric axis of the PIC waveguide is fabricated on the top layer of the PIC waveguide in the coupling area, exposing the upper surface of the tapered planar waveguide. The flat surface of the fiber and the top surface of the waveguide is contacting, so the core of the fiber is intersected at an angle with respect to the symmetric axis of the target waveguide and close together at the intersection as an interacting region to define a hybrid waveguide.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 21, 2019
    Inventors: Liming Wang, Martin A. Kits van Heyningen
  • Patent number: 10209459
    Abstract: The present invention discloses a type of optical fiber connector, comprising: an external shell; an internal shell, installed within said external shell; an inserted core component, contained within said internal shell and comprising an inserted core and a length of optical fiber pre-installed within said inserted core; and a spring, contained within said internal shell and located behind said inserted core, and being for exerting a pre-set axial force on said inserted core. Said internal shell includes a front part and a rear part; said rear part is assembled on said front part. Additionally, said spring is compressed between said rear part and said inserted core. In the present invention, the rear part can act as a retainer for the compressed spring and can also be for securing the Kevlar fiber extension tube of the optical cable.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: February 19, 2019
    Assignee: COMMSCOPE TELECOMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Liming Wang, Guanpeng Hu, Youfeng Lu
  • Patent number: 10180541
    Abstract: A fiber optic connector is disclosed that includes a plug body having a plug end and a connector core that mounts within the plug body. The connector core includes a ferrule subassembly including a ferrule, a ferrule hub that attaches to the ferrule, a spring holder and a connector spring. The ferrule sub-assembly is assembled with the connector spring pre-compressed to an initial compressed state prior to mounting the connector core within the connector body. The plug body and the core are configured such that the connector spring is moved from the initial compressed state to a final compressed state when the connector core is loaded in the plug body. In certain examples, tuning features can be integrated into the connector core.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 15, 2019
    Assignees: COMMSCOPE CONNECTIVITY BELGIUM BVBA, COMMSCOPE ASIA HOLDINGS B.V., ADC TELECOMMUNICATIONS (SHANGHAI) DISTRIBUTION CO., LTD.
    Inventors: Philippe Coenegracht, Jianfeng Jin, Liming Wang, Jacob Arie Elenbaas
  • Publication number: 20180358507
    Abstract: A manufacturing method of micro LED display module is provided. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The driver chip block has a plurality of pixel electrodes. The LED block is disposed on the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to the pixel electrodes and the other is electrically connected to the light transmissive conductive layer. The trenches define a plurality of micro LED pixels arranged in an array. Each trench at least penetrates through the light emitting layer and one of the semiconductor layers. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, the color layer is disposed on the light transmissive conductive layer, and one of the semiconductor layers has a common electrode.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 13, 2018
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Publication number: 20180358343
    Abstract: A manufacturing method of micro LED display module is provided. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The driver chip block has a plurality of pixel electrodes. The LED block is disposed in the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to the pixel electrodes and the other is electrically connected to the light transmissive conductive layer. The trenches define a plurality of micro LED pixels arranged in an array. Each trench at least penetrates through the light emitting layer and one of the semiconductor layers. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, and the color layer is disposed on the light transmissive conductive layer.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 13, 2018
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Publication number: 20180358340
    Abstract: A micro LED display module having a light transmissive substrate and a manufacturing method thereof are provided. The light transmissive substrate has good transmissivity with respect to the visible band. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The LED block is disposed in the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to pixel electrodes and the other is electrically connected to the light transmissive substrate. The trenches define a plurality of micro LED pixels arranged in an array. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, the color layer is disposed in the light transmissive conductive layer, and one of the semiconductor layers has a common electrode.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 13, 2018
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Publication number: 20180358341
    Abstract: A micro LED display module and a manufacturing method thereof are provided. The micro LED display module comprises a driver chip block, a LED block, a circuit board and a color layer. The driver chip block has a plurality of pixel electrodes. The LED block is disposed in the driver chip block and has two semiconductor layers and a plurality of trenches. One of the two semiconductor layers is electrically connected to the pixel electrodes and the other is electrically connected to the light transmissive conductive layer. The trenches define a plurality of micro LED pixels arranged in an array. Each trench at least penetrates through the light emitting layer and one of the semiconductor layers. Each micro LED pixel corresponds to one of the pixel electrodes. The circuit board is electrically connected to the driver chip block, the color layer is disposed in the light transmissive conductive layer, and one of the semiconductor layers has a common electrode.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 13, 2018
    Inventors: Chun Chiu Daniel Wong, Hiap Liew Ong, Min Hwang Michael Lyu, Liming Wang
  • Publication number: 20180274926
    Abstract: A system for stabilizing a scale factor associated with an optic rotation sensor comprises an optic rotation sensor that generates an optic signal in response to a rotation of the optic rotation sensor. A sensor detection system produces a rotation signal as a function of the optic signal and rotation of the optic rotation sensor. A first waveguide guides a portion of the optic signal for an interaction length, and produces a first processed optic signal. A second waveguide receives a portion of the optic signal from first waveguide through evanescent coupling, and produces a second processed optic signal. A wavemeter detector receives the optic signals and measures the effective interferometric wavelength (EIW) of the light based on the optic signals. A scale factor correction system receives the rotation signal and the EIW, and measures the correct rotation signal by processing the rotation signal and the EIW.
    Type: Application
    Filed: January 22, 2018
    Publication date: September 27, 2018
    Inventor: Liming Wang
  • Patent number: D848971
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: May 21, 2019
    Inventors: Liming Wang, Qinming Zhang
  • Patent number: D851620
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: June 18, 2019
    Inventors: Liming Wang, Qinming Zhang