Patents by Inventor Yang Han

Yang Han 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: 11372090
    Abstract: In one embodiment, a LIDAR device of an autonomous driving vehicle (ADV) includes a light emitter to emit a light beam towards a target, wherein at least a portion of the light beam is reflected from the target. The LIDAR device further includes an optical sensing unit including a first photodetector and a second photodetector. The first photodetector is a different type of photodetector from the second photodetector, where the optical sensing unit is to receive the portion of the light beam reflected from the target. When the optical sensing unit receives the portion of the light beam, the first photodetector generates a first optical sensor output signal and the second photodetector generates a second optical sensor output signal. The LIDAR device further includes a first circuitry portion to generate an intensity signal indicative of an intensity of the received portion of the light beam responsive to the first optical sensor output signal.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 28, 2022
    Assignee: BAIDU USA LLC
    Inventors: Tianjia Sun, Yaoming Shen, Xiangfei Zhou, Yang Han
  • Patent number: 11358093
    Abstract: Disclosed herein are 2-stage membrane separation methods for capturing CO2 from a feed gas. The methods can employ two selectively permeable membranes, which may be the same or different. The selectively permeable membrane can have a carbon dioxide permeance of from 500 to 3000 GPU at 57° C. and 1 atm feed pressure and a carbon dioxide:nitrogen selectivity of from 10 to 1000 at 57° C. and 1 atm feed pressure. High pressure ratios across the membranes can be achieved by compressing the feed gas to a high pressure, by using vacuum pumps to create a lowered pressure on the permeate side of the membrane, by using a sweep stream, or a combination thereof. When a sweep stream is used, the sweep stream may include a portion of the retentate gas stream obtained from the retentate side of one or more of the membranes used.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: June 14, 2022
    Assignee: Ohio State Innovation Foundation
    Inventors: W.S. Winston Ho, Yang Han
  • Publication number: 20220172104
    Abstract: A reinforcement learning system is provided, including at least one agent and a server. According to a set condition, the at least one agent transmits a plurality of state sets related to a state of the environment through a network, receives a plurality of action sets for performing an action, and transmits, to the server, a plurality of feedback messages generated after interacting with the environment. The server configures a predetermined ratio of the memory space as at least one workstation according to the set condition, and selects an untrained model to be temporarily stored in the at least one workstation. The at least one workstation imports a current state set, a current action set, and a current feedback message, as parameters, into the untrained model for reinforcement learning, and generates a next action set until a goal is achieved.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 2, 2022
    Applicant: Tamkang University
    Inventors: Ching-Chang Wong, Yang-Han Lee, Kung-Han Chen
  • Patent number: 11344950
    Abstract: An apparatus includes a housing, a crucible disposed in the housing, and a collection bin. A turnplate disposed in a powder collection area is of an inlaid structure. A concentric circular groove is provided on the atomization plane. An air hole is provided in the turnplate. The present invention combines the pulsated orifice ejection method and the centrifugal atomization method, in cooperation with the turnplate structure and subjecting the turnplate surface to induction heating, so that a metal liquid is allowed to break through the split mode of traditional molten metal, achieves a fibrous split mode that can be implemented only when an atomizing medium is an aqueous or organic solution, and prepares a high-melting-point metal powder that meets requirements, and has a controllable particle size, high sphericity, no satellite droplets, and good flowability and spreadability, and is suitable for industrial production.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 31, 2022
    Assignees: DALIAN UNIVERSTTY OF TECHNOLOGY
    Inventors: Xiaoming Wang, Yang Zhao, Qing Chang, Wei Dong, Fumin Xu, Zhiqiang Ren, Sheng Zhu, Wenyu Wang, Jing Shi, Guofeng Han, Tao Teng, Yao Meng, Zhaofeng Bai, Yanyang Wang, Yang Han, Guobin Li, Dongyang Wang, Zhanwu Peng, Zhiyong Qin
  • Patent number: 11331724
    Abstract: An apparatus efficiently preparing ultrafine spherical metal powder includes a housing, a crucible and a powder collection area arranged in the housing. The turnplate arranged in the powder collection area is an inlaid structure. The part inlaid into the body part acts as an atomization plane of the turnplate. The atomization plane is provided with a concentric circular groove, and the turnplate is provided with an air hole. The apparatus is used for preparing ultrafine spherical metal powder by on-by-one droplets centrifugal atomization method, mainly combining the uniform droplet jet method and the centrifugal atomization method, which breaks through the traditional metal splitting model, makes the molten metal in a fibrous splitting, so as to efficiently prepare ultrafine spherical metal powder with narrow particle size distribution interval, high sphericity, good flowability, excellent spreadability, uniform and controllable size, no satellite droplets and suitable for industrial production.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 17, 2022
    Assignees: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Xiaoming Wang, Yang Zhao, Wenyu Wang, Wei Dong, Yao Meng, Qing Chang, Zhiqiang Ren, Jing Shi, Guofeng Han, Sheng Zhu, Tao Teng, Fumin Xu, Zhaofeng Bai, Yanyang Wang, Yang Han, Guobin Li, Yu Sun, Zhiyong Qin
  • Patent number: 11320520
    Abstract: A LIDAR scanning system uses a combination of a time-to-digital conversion (TDC) device and a multi-pixel photon counter (MPPC) to determine the peak location (time) and magnitude of a reflection of a laser beam off of an object. A configurable trigger threshold of the TDC indicates that a sufficient number of MPPC pixels have triggered that the peak detection module should begin sampling and storing MPPC counts of triggered pixels. When the light received from the reflected laser beam falls below the trigger threshold of the TDC, the MPPC stops sampling the MPPC counts. The peak magnitude of the reflection of the laser beam is determined from the highest sample count of the MPPC. A time at which the peak magnitude occurred is determined as the midpoint of TDC trigger points. The peak magnitude MPPC count is correlated to an intensity value.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: May 3, 2022
    Assignee: BAIDU USA LLC
    Inventors: Yang Han, Yaoming Shen, Xiangfei Zhou
  • Patent number: 11311466
    Abstract: Disclosed is an oil-in-water emulsion composition, and a preparation method therefor, and a product, wherein the composition comprises: a) cellulose with a hydrophobic group; b) a surfactant; c) a higher alcohol; d) an oil component; e) water; and optionally, f) a humectant and/or g) a higher fatty acid; the composition has a viscosity of 10,000 mPa·s or less.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 26, 2022
    Assignee: Shiseido Company, Ltd.
    Inventors: Yang Han, Reiji Miyahara, Ying Wang
  • Publication number: 20220121303
    Abstract: A display device has a first area, and a second area that extends from the first area and has a bent shape, the display device including a display module including a display panel, which has a corner portion in the second area, an input-sensing member on the display panel and including a body portion, which overlaps with the display panel, and an extension, which extends from the body portion, is in the second area, and does not overlap with the display panel, and a first bonding layer between the display module and the input-sensing member, wherein an edge of the extension extends beyond an edge of the corner portion.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 21, 2022
    Inventors: Hyeong Cheol AHN, Yang Han SON, Yun Oh NAM, Won Il LEE, Youn Hwan JUNG, So Hyun KIM
  • Publication number: 20220104145
    Abstract: A roaming method based on MESH WIFI executable by an electronic device, comprising: calculating noise values and interference coefficients of a primary access point (AP) and surrounding APs, adjusting power values between the primary AP and the surrounding APs based on the noise values and the interference coefficients according to normalization, and, when a target AP from the surrounding APs reaches a preset condition, switching the client to connect to the target AP.
    Type: Application
    Filed: August 18, 2021
    Publication date: March 31, 2022
    Inventor: YANG-HAN LEE
  • Publication number: 20220097343
    Abstract: A method of manufacturing a display device includes: preparing a cover window including a bent part on a side surface thereof, and a guide film including a surface on which a display panel and an adhesive layer are arranged; arranging the cover window and the guide film in a face-to-face manner such that the adhesive layer faces the cover window; seating the guide film onto a seating pad of a first jig; pre-forming the display panel by bringing opposite ends of the guide film into close contact with opposite side surfaces of the seating pad using a pair of push members; and joining the display panel with the cover window by bringing the adhesive layer into contact with the cover window.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Inventors: So Hyun KIM, Yang Han SON, Sang Sik CHO, Sang Hee CHOI
  • Publication number: 20220084691
    Abstract: A medical data management method, a medical data management apparatus, a medical data management system, and a medical data management server. The medical data management method includes: receiving a processing scheme associated with a first client from a server; receiving medical data corresponding to the processing scheme from a medical device associated with the first client; and transmitting the medical data to the server.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 17, 2022
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Yuan Gao, Zigang Liu, Zhou Wang, Dongsheng Huang, Yang Han, Li Zhou, Xin Li
  • Publication number: 20220076814
    Abstract: A health administration method, a health administration apparatus, a health administration system, and a data collection apparatus are provided. The health administration method involves a plurality of objects and a plurality of devices, and includes: generating a device usage record of at least one object based at least on identity information of the at least one object among the plurality of objects and data generated by a device used by the at least one object (S10), and providing the device usage record of the at least one object to a memory associated with a health administration apparatus (S20). The health administration method, the health administration apparatus, the health administration system, and the data collection apparatus can improve work efficiency of medical workers.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 10, 2022
    Inventors: Zhou WANG, Yang PENG, Tongbo WANG, Zigang LIU, Feng QI, Guilong YANG, Yuan GAO, Yang HAN, Haiyun CUI
  • Patent number: 11267235
    Abstract: A laminating apparatus and method of fabricating a display device are provided. According to an exemplary embodiment of the present disclosure, the laminating apparatus includes a first jig, which is configured to fix a window having curved surfaces, and a second jig, which includes a pressure pad facing the first jig. The pressure pad includes a top surface, which is convex toward the first jig, and depressed portions, which are inwardly depressed from side surfaces, respectively.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 8, 2022
    Inventors: Sang Hee Choi, Yang Han Son, So Hyun Kim
  • Publication number: 20220032239
    Abstract: Membranes, methods of making the membranes, and methods of using the membranes are described herein. The membranes can comprise a support layer, and a selective polymer layer disposed on the support layer. The selective polymer layer can comprise a selective polymer matrix and carbon nanotubes dispersed within the selective polymer matrix. The carbon nanotubes can comprise multi-walled carbon nanotubes wrapped in a hydrophilic polymer, such as polyvinylpyrrolidone or a copolymer thereof, such as poly(1-vinylpyrrolidone-co-vinyl acetate). The membranes can exhibit selective permeability to gases. As such, the membranes can be for the selective removal of carbon dioxide and/or hydrogen sulfide from hydrogen and/or nitrogen.
    Type: Application
    Filed: September 16, 2019
    Publication date: February 3, 2022
    Inventors: W.S. Winston HO, Yang HAN
  • Publication number: 20220001448
    Abstract: An apparatus for efficiently preparing spherical metal powder for 3D printing includes a housing, a crucible and a powder collection area arranged in the housing, wherein a turnplate arranged in the collection area is an inlaid structure. A material having a poor thermal conductivity is selected as the base of the turnplate, and a metal material having a wetting angle less than 90° with respect to droplets is selected and embedded into the base to serve as an atomization plane of the turnplate. An air hole is disposed in the turnplate. The spherical metal powder for 3D printing combines electromagnetic force breaking capillary jet flow and centrifugal atomization, which breaks through the traditional metal split mode, and makes the molten metal in a fibrous splitting.
    Type: Application
    Filed: September 25, 2019
    Publication date: January 6, 2022
    Inventors: Wei DONG, Yao MENG, Sheng ZHU, Xiaoming WANG, Yang ZHAO, Yanyang WANG, Fumin XU, Zhaofeng BAI, Yang HAN, Guobin LI, Wenyu WANG, Qing CHANG, Zhiqiang REN, Jing SHI, Guofeng HAN, Tao TENG, Yu SUN, Zhiyong Qing
  • Patent number: 11216094
    Abstract: A display device has a first area, and a second area that extends from the first area and has a bent shape, the display device including a display module including a display panel, which has a corner portion in the second area, an input-sensing member on the display panel and including a body portion, which overlaps with the display panel, and an extension, which extends from the body portion, is in the second area, and does not overlap with the display panel, and a first bonding layer between the display module and the input-sensing member, wherein an edge of the extension extends beyond an edge of the corner portion.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyeong Cheol Ahn, Yang Han Son, Yun Oh Nam, Won Il Lee, Youn Hwan Jung, So Hyun Kim
  • Publication number: 20210394127
    Abstract: Membranes, methods of making the membranes, and methods of using the membranes are described herein. The membrane can comprise a support layer; and a selective polymer layer disposed on the support layer. The selective polymer layer can comprise a selective polymer matrix (e.g., hydrophilic polymer, an amine-containing polymer, a low molecular weight amino compound, a CO2-philic ether, or a combination thereof), and graphene oxide dispersed within the selective polymer matrix. The membranes can be used to separate carbon dioxide for hydrogen. Also provided are methods of purifying syngas using the membranes described herein.
    Type: Application
    Filed: October 28, 2019
    Publication date: December 23, 2021
    Inventors: W.S. Winston HO, Yang HAN
  • Patent number: 11198271
    Abstract: A method of manufacturing a display device includes: preparing a cover window including a bent part on a side surface thereof, and a guide film including a surface on which a display panel and an adhesive layer are arranged; arranging the cover window and the guide film in a face-to-face manner such that the adhesive layer faces the cover window; seating the guide film onto a seating pad of a first jig; pre-forming the display panel by bringing opposite ends of the guide film into close contact with opposite side surfaces of the seating pad using a pair of push members; and joining the display panel with the cover window by bringing the adhesive layer into contact with the cover window.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: December 14, 2021
    Assignees: Samsung Display Co., Ltd., TOPTEC CO., LTD
    Inventors: So Hyun Kim, Yang Han Son, Sang Sik Cho, Sang Hee Choi
  • Publication number: 20210360904
    Abstract: An animal specimen picking device and system are provided. The animal specimen picking device includes a collecting device and a driving device. The collecting device includes at least one opening through which an animal specimen is collected. The driving device drives the collecting device to move on a collecting surface. The animal specimen is on the collecting surface. The driving device includes a spherical shell, a controller, and a driving module. The controller is located in the spherical shell and configured to generate a control signal. The driving module is located in the spherical shell and configured to drive the spherical shell to roll according to the control signal.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 25, 2021
    Applicant: Tamkang University
    Inventors: Yang-Han Lee, Yu-De Liao, Yi-Lun Chen
  • Publication number: 20210341291
    Abstract: An indoor positioning method detects a moving object defines a possible location area of the moving objects according to errors calculated by received signal strength indication (RSSI) values of the moving object, and calculates RSSI moving vectors between the moving object and wireless devices according to the RSSI values to predict an exact position of the moving object according to the dependency of the RSSI moving vectors and relative angular positions of the moving object. The high relevance feature between the Co-Channel Interference (CCI) of multi-nodes and the Carrier to Interference-plus-Noise Ratio (CINR) is transformed as vectors and the vectors are compared with the RSSI moving vectors to calculate a Root Mean Square Error (RMSE) value. When the RMSE value is less than a preset threshold value, an exact position of the moving object can be obtained.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 4, 2021
    Inventor: YANG-HAN LEE