Patents by Inventor Yongjun An

Yongjun An 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: 20210207581
    Abstract: Provided is a pitch apparatus of a wind turbine. The wind turbine includes a wheel hub and multiple blades. The pitch apparatus includes a pitch bearing, a transmission element and a driving mechanism for driving the transmission element. The pitch bearing includes a bearing inner race and a bearing outer race. The bearing inner race is fixedly connected to the blade, the bearing outer race is fixedly connected to the wheel hub. The transmission element is driven by the driving mechanism, and drives the bade and the bearing inner race to rotate in relative to the wheel hub. A load level of ultimate bending moment for a blade root and a safety factor of the pitch apparatus increase, failure risks of the pitch bearing, bolts and the transmission belt are reduced. A wind turbine having pitch apparatus are provided.
    Type: Application
    Filed: December 25, 2017
    Publication date: July 8, 2021
    Inventors: Yongjun GUO, Chunmei YUAN, Xingwen DAI
  • Publication number: 20210207971
    Abstract: A device and a method are provided. The device includes a communication module, a memory, and a processor, wherein the processor is configured to acquire position information of a vehicle via the communication module, determine whether high definition (HD) map information corresponding to the position information is acquired; display three-dimensional (3D) navigation information in augmented reality by using the HD map information when the HD map information is acquired; and display two-dimensional (2D) navigation information in augmented reality when the HD map information is not acquired, wherein the 3D navigation information is information in which virtual 3D graphic information for driving guidance is spatially matched to and displayed on an actual object in the real world by using the HD map information, and the 2D navigation information is information in which virtual 2D graphic information for driving guidance is planarly matched to and displayed on an actual object in the real world.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 8, 2021
    Inventors: Dohyoung KIM, Yongjun LIM, Jinah KONG, Kyusung KIM, Jaeyeon RHO, Juyeon YOU
  • Publication number: 20210210623
    Abstract: Some embodiments include methods of forming charge storage transistor gates and standard FET gates in which common processing is utilized for fabrication of at least some portions of the different types of gates. FET and charge storage transistor gate stacks may be formed. The gate stacks may each include a gate material, an insulative material, and a sacrificial material. The sacrificial material is removed from the FET and charge storage transistor gate stacks. The insulative material of the FET gate stacks is etched through. A conductive material is formed over the FET gate stacks and over the charge storage transistor gate stacks. The conductive material physically contacts the gate material of the FET gate stacks, and is separated from the gate material of the charge storage transistor gate stacks by the insulative material remaining in the charge storage transistor gate stacks. Some embodiments include gate structures.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: Micron Technology, Inc.
    Inventor: Yongjun Jeff Hu
  • Patent number: 11054953
    Abstract: A display device includes: a display panel including a display area in which a plurality of pixels are arranged to display images and a non-display area around the display area. A flexible printed circuit board is connected to the display panel and a driving integrated circuit is arranged on the flexible printed circuit board. A home integrated circuit is arranged on the driving integrated circuit and overlapping the driving integrated circuit.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Geunjeong Park, Yongjun Jang, Byungsun Kim, Ahyoung Son
  • Patent number: 11056311
    Abstract: An improved charged particle beam inspection apparatus, and more particularly, a particle beam inspection apparatus for detecting a thin device structure defect is disclosed. An improved charged particle beam inspection apparatus may include a charged particle beam source to direct charged particles to a location of a wafer under inspection over a time sequence. The improved charged particle beam apparatus may further include a controller configured to sample multiple images of the area of the wafer at difference times over the time sequence. The multiple images may be compared to detect a voltage contrast difference or changes to identify a thin device structure defect.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 6, 2021
    Assignee: ASML Netherlands B.V.
    Inventors: Chih-Yu Jen, Long Ma, Yongjun Wang, Jun Jiang
  • Patent number: 11057660
    Abstract: Methods and apparatus are described for estimating the peak bit rate for content and specifying the BANDWIDTH tag value for HLS content. This disclosure also describes techniques by which live content and VOD content can be stitched together in a way that harmonizes the different requirements for the BANDWIDTH tag for the different types of content.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 6, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Avinash Priya Khurana, Timothy Prins, Yongjun Wu
  • Patent number: 11055903
    Abstract: The present disclosure provides an edge anti-aliasing graphic processing method, system, storage medium and apparatus. The method includes: obtaining four sampling points by double sampling a pixel horizontally and vertically and performing rasterization to the pixel, determining whether the four sampling points are covered by a triangle; performing a depth value test on the pixel, and determining whether the four sampling points of the pixel are all covered by the triangle; performing final color processing on the pixel, determining whether the four sampling points are covered by the triangle, if the four sampling points are all covered by the triangle, copying a color of the pixel center point to the four sampling points, if not all the four sampling points are covered by the triangle, mixing colors of the four sampling points of the pixel.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 6, 2021
    Assignees: VeriSilicon Microelectronics (Shanghai) Co., Ltd., VeriSilicon Holdings Co., Ltd.
    Inventors: Ping Wang, Yongjun Chen, Huiming Zhang, Mike Cai
  • Patent number: 11057259
    Abstract: A master information block (MIB) received by a terminal from a base station includes information associated with a first subcarrier spacing for at least one system information block (SIBx) (x=1, 2, 3, . . . ) and a random access response. The SIBx, received based on the first subcarrier spacing, includes information associated with a second subcarrier spacing for a physical random access channel (PRACH). A random access preamble is transmitted to the base station based on the second subcarrier spacing, and the random access response is received from the base station based on the first subcarrier spacing.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: July 6, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeongho Yeo, Youngbum Kim, Donghan Kim, Yongjun Kwak, Taehyoung Kim, Juho Lee, Younsun Kim, Seunghoon Choi, Sungjin Park, Jinyoung Oh, Youngwoo Kwak
  • Publication number: 20210202243
    Abstract: In a variety of processes for forming electronic devices that use spin-on dielectric materials, properties of the spin-on dielectric materials can be enhanced by curing these materials using plasma doping. For example, hardness and Young's modulus can be increased for the cured material. Other properties may be enhanced. The plasma doping to cure the spin-on dielectric materials uses a mechanism that is a combination of plasma ion implant and high energy radiation associated with the species ionized. In addition, physical properties of the spin-on dielectric materials can be modified along a length of the spin-on dielectric materials by selection of an implant energy and dopant dose for the particular dopant used, corresponding to a selection variation with respect to length.
    Type: Application
    Filed: May 13, 2020
    Publication date: July 1, 2021
    Applicant: Micron Technology, Inc.
    Inventors: Santanu Sarkar, Jay Steven Brown, Shu Qin, Yongjun Jeff Hu, Farrell Martin Good
  • Patent number: 11051202
    Abstract: Technology for a user equipment (UE) operable to determine a transport block size (TBS) is disclosed. The UE can determine a number of assigned resource elements (REs) in one or more symbols for a transport block. The UE can determine a reference number of REs per physical resource block (PRB) in the transport block based on a reference number of REs for the transport block corresponding to each PRB and an assigned number of PRBs for the transport block. The UE can determine a TBS for the transport block based at least on the reference number of REs per PRB in the transport block. The UE can encode information in a selected transport block for transmission via a physical uplink shared channel (PUSCH) to a Next Generation NodeB (gNB) in accordance with the TBS determined at the UE.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: June 29, 2021
    Assignee: APPLE INC.
    Inventors: Alexei Davydov, Seung Hee Han, Debdeep Chatterjee, Hong He, Gregory V. Morozov, Ajit Nimbalker, Fatemeh Hamidi-Sepehr, Dae Won Lee, Yongjun Kwak
  • Publication number: 20210195643
    Abstract: Embodiments of a user equipment (UE) configurable for unlicensed band operation in a 5G NR system (5GS), when operating in semi-static channel access mode, for a UE-initiated channel-occupancy time (COT), is configured to transmit an uplink (UL) transmission burst, as an initiating device, starting at a beginning of fixed frame period (FFP) and ending at a symbol before an idle period of the FFP after a successful clear-channel assessment (CCA).
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Inventors: Salvatore Talarico, Sergey Panteleev, Debdeep Chatterjee, Toufiqul Islam, Yongjun Kwak
  • Publication number: 20210194626
    Abstract: Provided herein are method and apparatus for channel coding in the fifth Generation (5G) New Radio (NR) system. An embodiment provides an apparatus for a Next Generation NodeB (gNB), including circuitry, which is configured to: generate Downlink Control Information (DCI) payload for a NR-Physical Downlink Control Channel (NR-PDCCH); attach Cyclic Redundancy Check (CRC) to the DCI payload; mask the CRC with an Radio Network Temporary Identifier (RNTI) using a bitwise modulus 2 addition operation, wherein the number of bits for the RNTI is different from the number of bits for the CRC; and perform polar encoding for the DCI payload with the masked CRC.
    Type: Application
    Filed: March 10, 2021
    Publication date: June 24, 2021
    Inventors: Debdeep Chatterjee, Hong He, Gang Xiong, Ajit Nimbalker, Dmitry Dikarev, Yongjun Kwak
  • Publication number: 20210188090
    Abstract: An electronic device is provided. The electronic device includes a first device including a first housing having a first surface and a second surface facing opposite to the first surface, and a first display disposed in the first housing and visually exposed through the first surface, a second device including a second housing having a third surface, and a second display disposed in the second housing and visually exposed through the third surface, an assembly connecting the first device and the second device, a processor and a memory that stores instructions that, when executed, cause the processor to control the assembly so that the second surface faces the third surface and covers the second display in a first state, and control the assembly so that the second surface does not cover the second display in a second state.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 24, 2021
    Inventors: Dohyoung KIM, Changyoul LEE, Kwaneui HONG, Byunghoon MIN, Deokyeol LEE, Yongjun LIM, Jaemo CHOI
  • Publication number: 20210193064
    Abstract: Embodiments of the present disclosure provide a timing controller, a display device, and a display driving method. The timing controller includes a first digital gamma correction circuit, a second digital gamma correction circuit, and a microcontroller. The microcontroller is configured to count output frames in response to receiving a video signal; determine, based on the counting, whether a current output frame needs to be data voltage polarity inverted; responsive to determining that the current frame needs to be data voltage polarity inverted, using a first digital gamma correction table read from the first digital gamma correction circuit to calculate corrected data voltages; responsive to determining that the current frame does not need to be polarity inverted, using a second digital gamma correction table read from the second digital gamma correction circuit to calculate corrected data voltages; and output the corrected data voltages to a display.
    Type: Application
    Filed: January 4, 2018
    Publication date: June 24, 2021
    Inventors: Gen PIAO, Chunyang NIE, Ke DAI, Yongjun YOON
  • Publication number: 20210194740
    Abstract: Various embodiments herein provide techniques for wireless communication on New Radio unlicensed (NR-U) spectrum. For example, embodiments include techniques for a new listen-before-talk type and associated measurement window. Additionally, embodiments include techniques for determination of a cyclic prefix (CP) extension for an uplink transmission, such as a configured grant transmission or a dynamically scheduled transmission. Other embodiments may be described and claimed.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 24, 2021
    Inventors: Carlos H. Aldana, Salvatore Talarico, Yingyang Li, Yongjun Kwak
  • Patent number: 11044065
    Abstract: A method and an apparatus for transmitting/receiving feedback in a mobile communication system are provided. The method includes transmitting, to a terminal, CSI feedback configuration information including feedback mode information, and information on a codebook configuration and a CSI-RS configuration; and receiving, from the terminal, CSI feedback information including a CQI and a PMI based on the feedback mode information. The feedback mode information indicates types of CSI feedback information. The information on the codebook configuration and the CSI-RS configuration includes a set of available precoding matrices and a first number and a second number associated with antenna ports of CSI-RS. A number of the antenna ports of CSI-RS is determined based on the first number and the second number associated with the antenna ports. The PMI indicates a precoding matrix included in the set of available precoding matrices. The CQI is obtained based on the CSI-RS associated with the number of antenna ports.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 22, 2021
    Inventors: Hyojin Lee, Younsun Kim, Yongjun Kwak, Youngbum Kim, Juho Lee, Hyoungju Ji
  • Publication number: 20210183651
    Abstract: Described are methods for forming a multilayer conductive structure for semiconductor devices. A seed layer is formed comprising a metal and an additional constituent that in combination with the metal inhibits nucleation of a fill layer of the metal formed over the seed layer. Tungsten may be doped or alloyed with silicon to form the seed layer, with a tungsten fill being formed over the seed layer.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 17, 2021
    Inventors: David Ross Economy, Brian Beatty, John Mark Meldrim, Yongjun Jeff Hu, Jordan D. Greenlee
  • Publication number: 20210185722
    Abstract: Various embodiments generally may relate to listen-before-talk (LBT) operations for multiple consecutive physical uplink shared channel (PUSCH) transmissions scheduled by a single downlink control information (DCI) or multiple DCIs.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 17, 2021
    Inventors: Yingyang Li, Yongjun Kwak
  • Publication number: 20210181117
    Abstract: A system for geochemical characterization of a sample includes a closed reaction chamber configured to perform a high temperature and high-pressure acid digestion test, a spectrometry system configured for performing trace element analysis, and a controller. The controller includes a processor and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the system to mineralize the sample based on a microwave process using the closed reaction chamber, and perform trace element analysis on the mineralized sample by the spectrometry system.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 17, 2021
    Inventors: John F. Casey, Yongjun Gao, Weihang Yang, Jiaxuan Li
  • Publication number: 20210184420
    Abstract: An EDFA may include an input photodiode configured to generate a control signal based on an input signal. The EDFA may include a blind stage configured to generate an amplified signal based on the control signal and the input signal. The EDFA may include a non-blind stage configured to generate an output signal based on the amplified signal within the blind stage, the control signal, and a feedback signal. The EDFA may include a filter configured to generate a filtered signal based on the output signal. The EDFA may include an output photodiode configured to generate the feedback signal based on the filtered signal. The EDFA may include an alarm device. A signal within the non-blind stage may be generated based on the feedback signal and the control signal. The alarm device may be configured to generate an alarm signal when the signal exceeds a threshold value.
    Type: Application
    Filed: June 16, 2020
    Publication date: June 17, 2021
    Inventors: Zhiqian Zhu, Ian Peter McClean, Yongjun Fu, Yongshi Gu