Patents by Inventor Yun Yu

Yun Yu 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).

  • Method and device for measuring flight parameters of an unmanned aerial vehicle
    Patent number: 10935562
    Abstract: A method and a device for measuring flight parameters of an unmanned aerial vehicle (UAV) are provided, the method includes, capturing images and collecting an angular velocity of the UAC, extracting corner points from a current frame image, estimating an estimated area according to the angular velocity of the UAV, searching for a corresponding corner point in the estimated area, obtaining a speed of each of the corner points, obtaining a pixel velocity, and obtaining an actual speed of the UAV based on the pixel velocity and a flight altitude of the UAV.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 2, 2021
    Assignee: SZ DJI Technology Co., Ltd.
    Inventors: Wancheng Zhou, Ke Sun, Yun Yu, Liming Huang
  • SUBSTRATE AND MANUFACTURING METHOD THEREOF
    Publication number: 20210050401
    Abstract: The present invention provides a substrate and a manufacturing method of the substrate. The substrate includes: a glass base plate; a first base layer on the glass base plate; a light shielding layer on the first base layer; multiple pixel units placed on the first base layer, the pixel units including at least one light transmissive region; and a photomask for exposing the light shielding layer. The photomask is used to expose, develop, and etch away a portion of the light shielding layer on the pixel units which need to communicate with each other, so that multiple grooves are formed in the light shielding layer to make the pixel units communicate with each other.
    Type: Application
    Filed: November 15, 2019
    Publication date: February 18, 2021
    Inventor: Yun YU
  • Method for making a bicycle saddle
    Patent number: 10919196
    Abstract: A method for making a bicycle saddle includes the steps of placing a cover onto a mold cavity of a female mold; pouring a pressure-loading layer of a temper Foam material into the mold cavity; placing a first male mold into the mold cavity for defining a first closed portion and maintaining the mold in such closed condition a first period of time for foaming the temper foam material into the pressure-loading layer; removing the first male mold; pouring a supporting layer of an ordinary foam material into the mold cavity; closing the mold cavity by the second male mold with a shell coupled thereon for defining a second closed portion and maintaining the mold in such closed condition a second period of time for foaming the ordinary foam material into the supporting layer, and removing the second male mold to extract a finished bicycle saddle.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 16, 2021
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • UNMANNED AIRCRAFT, AND METHOD AND SYSTEM FOR NAVIGATION
    Publication number: 20210035456
    Abstract: An unmanned aircraft navigation system includes a controller and at least one measurement component coupled to the controller. The at least one measurement component includes at least two sensors with one of the at least two sensors being redundant sensor for another one of the at least two sensors. The at least one measurement component is configured to provides data measured by the at least two sensors to the controller.
    Type: Application
    Filed: October 1, 2020
    Publication date: February 4, 2021
    Inventors: Yun YU, Jianyu SONG, Guoxiu PAN
  • Flight control for flight-restricted regions
    Patent number: 10909860
    Abstract: Systems, methods, and devices are provided for providing flight response to flight-restricted regions. The location of an unmanned aerial vehicle (UAV) may be compared with a location of a flight-restricted region. If needed a flight-response measure may be taken by the UAV to prevent the UAV from flying in a no-fly zone. Different flight-response measures may be taken based on the distance between the UAV and the flight-restricted region and the rules of a jurisdiction within which the UAV falls.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 2, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yun Yu, Canlong Lin, Xi Chen, Mingyu Wang, Tao Wang, Jianyu Song
  • Method, device and system for detecting magnetic field interference
    Patent number: 10899469
    Abstract: A method of detecting a magnetic field interference includes obtaining magnetic field information measured by each one of n magnetometers carried by a movable object, determining magnetic differences between the magnetic field information measured by m magnetometers of the n magnetometers, and determining whether the movable object is subject to a magnetic field interference based on the magnetic differences. n is an integer greater than or equal to 2, and m is an integer greater than or equal to 2 but smaller than or equal to n.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 26, 2021
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zhenzhou Lai, Jianyu Song, Xiaogang Luo, Yun Yu
  • SUBSTRATE CONTAINER SYSTEM
    Publication number: 20210013076
    Abstract: A substrate container system comprises a container body having a bottom face, a front opening that enables passage of a substrate, and a back opening opposing the front opening, the back opening having a width smaller than that of the front opening; and a back cover that covers the back opening and establishes sealing engagement with the container body, wherein the back cover comprises a first gas inlet structure that bendingly extends under the bottom face of the container body upon assembly; wherein the first gas inlet structure comprises a downward facing gas intake port opposing the bottom face of the container body.
    Type: Application
    Filed: May 12, 2020
    Publication date: January 14, 2021
    Inventors: MING-CHIEN CHIU, CHIH-MING LIN, CHENG-EN CHUNG, NIEN-YUN YU, PO-TING LEE
  • VENTRAL-DORSAL NEURAL NETWORKS: OBJECT DETECTION VIA SELECTIVE ATTENTION
    Publication number: 20200410235
    Abstract: Embodiments described herein relate generally to a methodology of efficient object classification within a visual medium. The methodology utilizes a first neural network to perform an attention based object localization within a visual medium to generate a visual mask. The visual mask is applied to the visual medium to generate a masked visual medium. The masked visual medium may be then fed into a second neural network to detect and classify objects within the visual medium.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: Ancestry.com Operations Inc.
    Inventors: Mohammad K. Ebrahimpour, Yen-Yun Yu, Jiayun Li, Jack Reese, Azadeh Moghtaderi
  • INERTIAL MEASUREMENT UNIT AND MOVABLE DEVICE USING THE SAME
    Publication number: 20200408795
    Abstract: An inertial measurement unit includes a sensor and a heat preservation system. The heat preservation system includes a heat preservation body and a heat source. The sensor is positioned on the heat preservation body. The heat source is configured to generate heat. The heat preservation body is configured to transfer the heat from the heat source to the sensor to maintain a preset temperature in a space surrounding the sensor.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Guoxiu PAN, Yonggen WANG, Yun YU, Peng ZHANG
  • METHOD AND DEVICE FOR NIGHT FLIGHT MANAGEMENT OF UNMANNED AERIAL VEHICLE
    Publication number: 20200410870
    Abstract: A night flight management method for an unmanned aerial vehicle (UAV) includes determining whether the UAV is in night flight or is about to enter night flight, and performing a flight control operation in response to determining that the UAV is in night flight or is about to enter night flight.
    Type: Application
    Filed: September 7, 2020
    Publication date: December 31, 2020
    Inventors: Guofang ZHANG, Yun YU, Renli SHI
  • REGISTRATION INFORMATION PROCESSING METHOD AND SYSTEM, TERMINAL DEVICE AND CONTROL DEVICE
    Publication number: 20200382489
    Abstract: The present disclosure provides a registration information processing method. The registration information processing method includes obtaining identity information of a registrant holding an unmanned aerial vehicle (UAV) from a terminal device; generating a registration certificate based on the identity information of the registrant; obtaining device information of at least one UAV held by the registrant from the terminal device; and associating the device information of the at least one UAV with the registration certificate.
    Type: Application
    Filed: March 24, 2020
    Publication date: December 3, 2020
    Inventors: Guofang ZHANG, Yun YU
  • Aircraft attitude control methods
    Patent number: 10845825
    Abstract: A method for controlling an aircraft includes determining a target angular velocity of the aircraft based at least in part on a target attitude of the aircraft, determining a target angular acceleration of the aircraft based at least in part on the target angular velocity, and generating a command signal for at least one propulsion unit of the aircraft based at least in part on the target angular acceleration.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: November 24, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventor: Yun Yu
  • OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREOF
    Publication number: 20200365825
    Abstract: An organic light-emitting diode (OLED) display panel is provided. The OLED display panel comprises a substrate, inorganic layers, organic layers, a light emitting layer, an encapsulation layer, and a via hole. The via hole is extended through the inorganic layers and the organic layers. The via hole is in a blocking wall area. A side wall of the via hole includes at least one recess. The light emitting layer is discontinuous at the at least one recess. By forming the deep via hole between a through hole area and a display area and also by forming the recess in the side wall of the via hole, continuity of the organic light emitting layer to the through hole area is interrupted, so that the display area is prevented from being entered by water and oxygen.
    Type: Application
    Filed: September 19, 2019
    Publication date: November 19, 2020
    Inventor: Yun YU
  • Unmanned aircraft, and method and system for navigation
    Patent number: 10825347
    Abstract: An unmanned aircraft navigation system includes a master navigation device, a slave navigation device, and a controller. The master navigation device includes at least one measurement component. The slave navigation device includes at least one measurement component configured to provide a redundancy support for the at least one measurement component of the master navigation device. The controller is configured to effect a navigation using the at least one measurement component of the master navigation device and the at least one measurement component of the slave navigation device.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 3, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Yun Yu, Jianyu Song, Guoxiu Pan
  • TFT ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME AND OLED DISPLAY PANEL
    Publication number: 20200335566
    Abstract: A TFT array substrate and a method for manufacturing the same and an OLED display panel are provided. The method for manufacturing the TFT array substrate uses a mask to form an active pattern, a gate, a first electrode, a via and an opening in an interlayer dielectric layer and a gate insulating layer, a source, a drain, an opening in a planarization layer, and a spacer, respectively. The number of required masks is small and the processes are simple, which effectively improves the production efficiency and reduces the product cost.
    Type: Application
    Filed: February 21, 2019
    Publication date: October 22, 2020
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yun YU
  • Ventral-dorsal neural networks: object detection via selective attention
    Patent number: 10796152
    Abstract: Embodiments described herein relate generally to a methodology of efficient object classification within a visual medium. The methodology utilizes a first neural network to perform an attention based object localization within a visual medium to generate a visual mask. The visual mask is applied to the visual medium to generate a masked visual medium. The masked visual medium may be then fed into a second neural network to detect and classify objects within the visual medium.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: October 6, 2020
    Assignee: ANCESTRY.COM OPERATIONS INC.
    Inventors: Mohammad K. Ebrahimpour, Yen-Yun Yu, Jiayun Li, Jack Reese, Azadeh Moghtaderi
  • Inertial measurement unit and movable device using the same
    Patent number: 10788508
    Abstract: An inertial measurement unit includes a sensor and a heat preservation system. The heat preservation system includes a heat preservation body and a heat source. The sensor is positioned on the heat preservation body. The heat source is configured to generate heat. The heat preservation body is configured to transfer the heat from the heat source to the sensor to maintain a preset temperature in a space surrounding the sensor.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: September 29, 2020
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Guoxiu Pan, Yonggen Wang, Yun Yu, Peng Zhang
  • CONTACT STRUCTURE FOR SEMICONDUCTOR DEVICE
    Publication number: 20200286781
    Abstract: A method of forming a semiconductor device includes forming a source/drain region on a substrate and forming a first interlayer dielectric (ILD) layer over the source/drain region. The method further includes forming a second ILD layer over the first ILD layer, forming a source/drain contact structure within the first ILD layer and the second ILD layer, and selectively removing a portion of the source/drain contact structure to form a concave top surface of the source/drain contact structure.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yun-Yu HSIEH, Jeng Chang HER, Cha-Hsin CHAO, Yi-Wei CHIU, Li-Te HSU, Ying Ting HSIA
  • Negative pressure device and methods thereof
    Patent number: 10765598
    Abstract: The present invention relates to a negative pressure device, including: a hollow needle assembly including: a hollow needle adaptor, the hollow needle adaptor has an axial through hole, a proximal connector, a distal connector and a flange between the proximal connector and the distal connector, and at least one hollow needle, each of the at least one hollow needle has a tip and an axial through hole and is in fluid communication with the proximal connector of the hollow needle adaptor; a host machine, the host machine includes a control module and a vacuum pump; and an exhaust pipe, the exhaust pipe is in fluid communication with the host machine and the distal connector of the hollow needle adaptor.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: September 8, 2020
    Inventor: Yun Yu Cheung
  • EXTENDED RELEASE MICROPARTICLES AND SUSPENSIONS THEREOF FOR MEDICAL THERAPY
    Publication number: 20200230246
    Abstract: An improved microparticle or lyophilized or otherwise reconstitutable microparticle composition thereof for medical therapy, including ocular therapy.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 23, 2020
    Applicant: Graybug Vision, Inc.
    Inventors: Ming Yang, Jeffrey L. Cleland, Yun Yu, Weiling Yu, Joshua Kays