Patents by Inventor Yan Cheng

Yan Cheng 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: 20230213409
    Abstract: A device for testing a needle roller bearing of a planet gear set consists of two identical helical planet gear sets, a piston, an end cover, a spindle, and can simulate the actual operating condition of a needle roller bearing of the planet gear set; the rotating speed difference between an inner raceway and an outer raceway of the needle roller bearing is determined by adjusting the rotating speed of a sun gear and a planet carrier; the load on the needle roller bearing includes a centrifugal load and a radial load, and the centrifugal acceleration and the centrifugal load are determined by adjusting the rotating speed of the planet carrier; a method of determining the radial load by adjusting the hydraulic pressure difference of hydraulic chambers at both ends of the piston, generating a tangential force to load the planet gear, and balancing the radial load of the bearing.
    Type: Application
    Filed: December 16, 2022
    Publication date: July 6, 2023
    Inventors: Peng DONG, Shumiao ZUO, Jiadong SHENG, Xiangyang XU, Peter Tenberge, Yanfang LIU, Shuhan WANG, Wei GUO, Yan CHENG
  • Publication number: 20230212421
    Abstract: A substrate at least partially coated with an anti-fingerprint coating is prepared from a coating composition that includes: (a) an organic solvent; and (b) an alkoxysilane functional polymer having at least one ester linkage, at least one urethane linkage, and at least one alkoxysilane functional group. Further, the polymer is prepared from components including: (i) an active hydrogen functional compound having a hydroxyl group, amino group, thiol group, or a combination thereof; (ii) an intramolecular cyclic ester; and (iii) an isocyanate functional compound. The isocyanate functional compound (iii) has one or more alkoxysilane functional groups. Alkoxysilane functional polymers and coating compositions containing the same are also included.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 6, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: SONGWEI LU, JIPING SHAO, HONGYING ZHOU, ZILU LI, HIU YAN CHENG
  • Publication number: 20230167329
    Abstract: Coating compositions comprising a phenolic resin and a film-forming resin having functional groups that are reactive with the functionality of the phenolic resin are disclosed herein. The phenolic resin comprises a phenol group containing compound and a glyoxylic acid containing compound. Such phenolic resins may be used as formaldehyde-free crosslinkers in coating compositions and such coating compositions may be used on substrates comprising a non-porous material, such as metal, glass, and/or plastic. Also disclosed are methods of coating a substrate and coated substrates, including food and/or beverage containers.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Se Ryeon Lee, Ross A. Moretti, Dennis A. Simpson, Hiu Yan Cheng, Randy E. Daughenbaugh, Michael Olah, Christophe Rene Gaston Grenier, Inanllely Y. Gonzalez
  • Publication number: 20230139958
    Abstract: The invention relates to a device for cooling a component for use in a vehicle. Said component comprises a first side face and a second side face opposite each other and cooling channels running between the first side face and the second side face. The cooling device comprises a first opening, a second opening and a set of baffles configured such that movement of the vehicle generates an airflow entering one of the first opening and the second opening and exiting the other, the set of baffles being configured to guide the airflow through the cooling channels of the component.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Jonathan Scottini, Ludovic Rucquoy, Yan Cheng
  • Publication number: 20230117877
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and (iii) an alcohol, amine and/or thiol, wherein the cyclic unsaturated acid anhydride and/or diacid derivative thereof is partially-esterified by reaction with the alcohol, amine and/or thiol; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 20, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Publication number: 20230114335
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (ii) ?70% by weight of a cyclic unsaturated acid anhydride and/or diacid derivative thereof by total solid weight of the monomers from which the crosslinking material is formed; (ii) optionally, an ethylenically unsaturated monomer; and (iii) optionally, an alcohol, amine, thiol and/or water, wherein at least a portion of the cyclic unsaturated acid anhydride and/or diacid derivative thereof is reacted with the alcohol, amine, thiol and/or water, when present; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Patent number: 11608170
    Abstract: A buoy position monitoring method includes a buoy positioning step, an unmanned aerial vehicle receiving step and an unmanned aerial vehicle flying step. In the buoy positioning step, a plurality of buoys are put on a water surface. Each of the buoys is capable of sending a detecting signal. Each of the detecting signals is sent periodically and includes a position dataset of each of the buoys. In the unmanned aerial vehicle receiving step, an unmanned aerial vehicle is disposed on an initial position, and the unmanned aerial vehicle receives the detecting signals. In the unmanned aerial vehicle flying step, when at least one of the buoys is lost, the unmanned aerial vehicle flies to a predetermined position to get contact with the at least one buoy that is lost.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: March 21, 2023
    Assignee: NATIONAL YUNLIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Ching-Ju Chen, Chuan-Yu Chang, Chia-Yan Cheng, Meng-Syue Li, Yueh-Min Huang
  • Patent number: 11606788
    Abstract: The present disclosure provides a method including: determining, by a network device, a resource element group corresponding to a control channel, where the resource element group includes a first resource element for carrying downlink control information and a second resource element for carrying a reference signal, and the reference signal is used to demodulate the downlink control information carried by the resource element group; and sending the downlink control information by using the control channel, wherein resource elements comprised in the resource element group are distributed in all symbols of a time domain resource occupied by the control channel. This provides a possibility of supporting forward compatibility.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: March 14, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yan Cheng, Lixia Xue
  • Publication number: 20230075044
    Abstract: The present disclosure describes methods, device, system that provide a codebook indication operation. In one example, a codebook indication method includes: receiving by a terminal device, a transmission parameter indication information indicating an index of one codebook subset configuration of three codebook subset configurations in the terminal device from a base station, wherein the three codebook subset configurations in the terminal device are related to fully coherent, partial coherent, and incoherent respectively, and the codebook subset configuration related to fully coherent includes M indexes, the codebook subset configuration related to partial coherent includes N indexes, and the codebook subset configuration related to incoherent includes K indexes, wherein M is an integer larger than N, and N is larger than K; and determining a transmission layer and precoding matrix associated with the index according to the transmission parameter indication information.
    Type: Application
    Filed: October 12, 2022
    Publication date: March 9, 2023
    Inventors: Xianda LIU, Kunpeng LIU, Zukang SHEN, Yan CHENG
  • Publication number: 20230060183
    Abstract: A process tube device can detect the presence of any external materials that may reside within a fluid flowing in the tube. The process tube device detects the external materials in-situ which obviates the need for a separate inspection device to inspect the surface of a wafer after applying fluid on the surface of the wafer. The process tube device utilizes at least two methods of detecting the presence of external materials. The first is the direct measurement method in which a light detecting sensor is used. The second is the indirect measurement method in which a sensor utilizing the principles of Doppler shift is used. Here, contrary to the first method that at least partially used reflected or refracted light, the second method uses a Doppler shift sensor to detect the presence of the external material by measuring the velocity of the fluid flowing in the tube.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Yu-Jen YANG, Chung-Pin CHOU, Kai-Lin CHUANG, Yan-Cheng CHEN, Sheng-Ching KAO, Jun-Xiu LIU
  • Publication number: 20230068133
    Abstract: In a method of inspection of a semiconductor substrate a first beam of light is split into two or more second beams of light. The two or more second beams of light are respectively transmitted onto a first set of two or more first locations on top of the semiconductor substrate. In response to the transmitted two or more second beams of light, two or more reflected beams of light from the first set of two or more first locations are received. The received two or more reflected beams of light are detected to generate two or more detected signals. The two or more detected signals are analyzed to determine whether a defect exists at the set of the two or more first locations.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Sheng He HUANG, Chung-Pin CHOU, Shiue-Ming GUO, Hsuan-Chia KAO, Yan-Cheng CHEN, Sheng-Ching KAO, Jun Xiu LIU
  • Publication number: 20230037883
    Abstract: An alkene-containing amide compound of formula (I) and agriculturally acceptable salts thereof can be used as herbicides.
    Type: Application
    Filed: September 30, 2020
    Publication date: February 9, 2023
    Inventors: Bing SUN, Huibin YANG, Hongjuan MA, Junwu YING, Dongliang CUI, Bo QIN, Shuang LIANG, Gang WANG, Zhengmao LU, Fan ZHANG, Lin CHEN, Heying PEI, Yan CHENG, Mingxin WANG, Bin LI
  • Patent number: 11559833
    Abstract: A dynamic straightening method for a left/right tilt. The method includes: drawing an unevenness curve according to a distance from a shapemeter to a surface of a plate, where there are a plurality of unevenness curves; using a barycentric formula to obtain a first barycentric coordinate of each unevenness curve; calculating a tilt value of a straightening roll corresponding to each unevenness curve according to the first barycentric coordinate of each unevenness curve; determining an unevenness curve of a current straightening roll; adjusting the straightening roll according to the tilt value of the straightening roll corresponding to the unevenness curve, to straighten the plate; and going back to the step of determining an unevenness curve of a current straightening roll until the plate is totally straightened. Such method improves plate straightening accuracy by dynamically adjusting parameters of the straightening roll.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 24, 2023
    Inventors: Ying Hu, Xuan Wen, Yan Cheng, Jianyun Yan, Xiaogang Wang, Peng Hu, Ziliang Li
  • Publication number: 20230007644
    Abstract: A client device, a network access node for management of control channel monitoring capabilities and corresponding methods and computer program are described. The client device transmits a first control message to the network access node to inform the network access node about its CCH monitoring capabilities. The first control message indicates a set of CCH monitoring capabilities supported by the client device; each CCH monitoring capability in the set indicates a first CCH monitoring capability for a first CCH monitoring mode and a second CCH monitoring capability for a second CCH monitoring mode. Based on the first control message, the network access node can determine a CCH monitoring capability from the set of CCH monitoring capabilities for the client device and configure the client device with the determined CCH monitoring capability. Thereby, flexible CCH monitoring which can be adapted to different service requirements and traffic situations is provided.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: Bengt LINDOFF, Thorsten SCHIER, Fei GAO, Yan CHENG
  • Publication number: 20220406905
    Abstract: A semiconductor device includes: a substrate; a channel layer disposed on the substrate, wherein the channel layer is made of GaN; a barrier layer disposed on the channel layer, wherein the barrier layer is made of AlzGa1-zN; and an inserting structure inserted between the channel layer and the barrier layer. The inserting structure includes: a first inserting layer disposed on the channel layer, wherein the first inserting layer is made of AlxGa1-xN; and a second inserting layer disposed on the first inserting layer, wherein the second inserting layer is made of AlyGa1-yN, and y is greater than x. The semiconductor device further includes: a gate electrode disposed on the barrier layer; a source electrode and a drain electrode disposed on the barrier layer and respectively at opposite sides of the gate electrode; and a spike region formed below at least one of the source electrode and the drain electrode.
    Type: Application
    Filed: May 30, 2022
    Publication date: December 22, 2022
    Inventors: Chieh-Chih HUANG, Yan-Cheng LIN, Cheng-Kuo LIN, Wei-Chou WANG, Che-Kai LIN
  • Publication number: 20220406632
    Abstract: An apparatus for inspecting a semiconductor substrate includes a rotatable base configured to support a substrate, and a nozzle arm includes a nozzle and a light monitoring device. The light monitoring device includes a laser transmitter and an array of light sensors arranged in the nozzle arm and facing the substrate. The light monitoring device is configured to transmit a laser pulse towards the substrate, wherein the laser pulse impinges on the substrate, receive a reflected laser pulse from the substrate, calculate whether one or more light sensors received the laser pulse, and calculate a distance between the light monitoring device and the substrate using the turnaround time for determining a process quality on the substrate.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Inventors: Chung-Pin CHOU, Kai-Lin CHUANG, Yan-Cheng CHEN, Jui Kuo LAI, Jun Xiu LIU
  • Patent number: 11528685
    Abstract: This application discloses example methods and apparatuses for information transmission. One example method includes receiving, by a terminal device, downlink control information that includes first information used to indicate a symbol that carries uplink control information. The terminal device can then determine, based on the first information, the symbol that carries the uplink control information, and can map the uplink control information to the symbol that carries the uplink control information. The terminal device then sends the uplink control information to a network device.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Yan Cheng
  • Patent number: 11516998
    Abstract: The disclosure provides an outdoor device for simulating a pond ecosystem comprising a plurality of simulated ponds connected together by pipelines and including an adjusting pool, a plurality of control groups and a plurality of treatment groups with different concentrations; the plurality of control groups and the treatment groups are randomly distributed in the ponds according to a random draw method or a random allocation method, and the adjusting pool is a transfer station for water inlets and outlets of the ponds. According to the device, the plurality of control groups and treatment groups are arranged in a system, achieving a scale of a middle-scale pond ecological simulation system, which can stimulate an actual complex hydrostatic ecological system including a plurality of aquatic macrophytes, algae, zooplankton, benthos and microorganisms, and evaluate the effects of the complex ecological efficiency caused by chemical pollutants entering an actual water body.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 6, 2022
    Assignee: Nanjing Institute of Environmental Sciences, Ministry of Ecology and Environment
    Inventors: Jinlin Jiang, Zhengjun Shan, Yue Shi, Junying Zhou, Yan Cheng, Renbin Liu, Yuanqing Bu, Weili Xu
  • Publication number: 20220386256
    Abstract: Example synchronization signal sending and receiving methods and apparatus are described. In one example method, a terminal device determines a target frequency resource. A frequency domain position of the target frequency resource is determined based on a frequency domain position offset and a frequency interval of synchronization channels. The terminal device receives a synchronization signal by using the target frequency resource.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Hao SUN, Zheng CHEN, Yan CHENG, Lixia XUE
  • Patent number: D990079
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: June 20, 2023
    Assignee: SHENZHEN JASHEN TECHNOLOGY CO., LTD.
    Inventors: Zhi-Chang Liu, Xiao-Ming Zhang, Yan-Cheng He, Tu-Jing Zheng