Patents by Inventor In Ko

In Ko 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).

  • NEURAL NETWORK METHOD AND APPARATUS
    Publication number: 20210133570
    Abstract: A method and apparatus for processing data of a neural network. The method includes: obtaining one or more bit representations of data used for processing a neural network; generating a plurality of candidate profiles based on the bit representations; determining a final profile by comparing compression performances for each of the candidate profiles; and determining an optimal configuration for compressing data of the neural network based on the determined final profile.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 6, 2021
    Applicants: Samsung Electronics Co., Ltd., CAMBRIDGE ENTERPRISE LIMITED
    Inventors: Yousun KO, Alex CHADWICK, Robert MULLINS, Daniel BATES
  • POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    Publication number: 20210135214
    Abstract: A positive electrode active material for a non-aqueous electrolyte secondary battery according to a configuration includes a lithium-transition metal composite oxide containing nickel (Ni) in an amount of greater than or equal to 80 mol %, in which boron (B) is present at least on a particle surface of the lithium-transition metal composite oxide. In the lithium-transition metal composite oxide, when particles having a larger particle size than a volume-based 70% particle size (D70) are first particles and particles having a smaller particle size than a volume-based 30% particle size (D30) are second particles, a coverage ratio of B on surfaces of the second particle is larger than a coverage ratio of B on surfaces of the first particle by 5% or greater.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Applicants: Panasonic Corporation, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Natsumi Goto, Takashi Ko, Shinya Suzuki, Fumiharu Niina, Sho Tsuruta, Ryo Hanazaki
  • ANTENNA MODULE INCLUDING DIELECTRIC MATERIAL AND ELECTRONIC DEVICE INCLUDING ANTENNA MODULE
    Publication number: 20210135369
    Abstract: An antenna module of a wireless communication system is provided. The antenna module includes a radiator comprising a top face to which a radio wave is radiated, a dielectric material disposed on a bottom face of the radiator, the bottom face of the radiator being opposite to the top face of the radiator, a feeding unit disposed on a bottom face of the dielectric material, the feeding unit being configured to supply an electric signal to the radiator through the dielectric material, and a support unit disposed on the bottom face of the dielectric material, the support unit comprising a metallic material.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Inventors: Yoongeon KIM, Seungtae KO, Hyunjin KIM, Jungmin PARK, Junsig KUM, Youngju LEE
  • COMPOSITION INCLUDING HYDROFORMYLATION CATALYST
    Publication number: 20210129124
    Abstract: A hydroformylation catalyst having excellent catalytic activity and stability, a composition including the hydroformylation catalyst, and a method of preparing an aldehyde using the hydroformylation catalyst, wherein, when hydroformylation of an olefin compound is performed in the presence of the hydroformylation catalyst to prepare an aldehyde, the normal/iso (n/i) ratio of the prepared aldehyde is lowered, and synthesis gas yield is increased.
    Type: Application
    Filed: January 5, 2021
    Publication date: May 6, 2021
    Inventors: Mi Young Kim, Sung Shik Eom, Dong Hyun Ko, Da Won Jung, Tae Yun Kim, Min Ji Choi
  • Method of Delivering Amphiphilic Bioactive Substances Targeting the Respiratory Tract
    Publication number: 20210128461
    Abstract: The present invention provides a water-based formulation, comprising hydroxypropyl-?-cyclodextrin, an essential oil selected from a group consisting of Eucalyptus Globubus oil and Houttuynia cordata oil, for targeting the respiratory system, in particular for the upper respiratory system. The formulation is delivered as vapors through an inhaler with a controlled heater.
    Type: Application
    Filed: March 25, 2019
    Publication date: May 6, 2021
    Inventors: Erik Chun Hay KO, Connie Sau Kuen KWOK
  • APPARATUS AND METHOD FOR SENDING AND RECEIVING BROADCAST SIGNALS
    Publication number: 20210135914
    Abstract: A broadcast signal receiver is disclosed. A broadcast signal receiver according to an embodiment of the present invention comprises a synchronization & demodulation module performing signal detection and OFDM demodulation on a received broadcast signal; a frame parsing & deinterleaving module performing parsing and deinterleaving of a signal frame of the broadcast signal; a demapping & decoding module performing conversion of data of at least one Physical Layer Pipe (PLP) of the broadcast signal into the bit domain and FEC decoding of the converted PLP data; and an output processing module outputting a data stream by receiving the at least one PLP data.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Inventors: Jaehyung KIM, Woosuk KO, Chulkyu MUN, Sungryong HONG
  • METHOD AND SYSTEM FOR DETECTING A FALSE ALARM EVENT IN GAS DETECTION
    Publication number: 20210132015
    Abstract: A gas-detecting apparatus, having a gas inlet and a gas outlet, for detecting a false alarm is disclosed. The gas-detecting apparatus comprises a control module, a sensor module, and an air chamber. In an example embodiment, the sensor module is electrically connected with the control module. The sensor module has a sensor inlet and a sensor outlet. The sensor inlet is fluidly coupled to the gas inlet of the gas-detecting apparatus. The air chamber has an air inlet and an air outlet, wherein the air inlet is fluidly coupled to the gas inlet of the gas-detecting apparatus and the air outlet is fluidly coupled to the gas outlet. The control module is configured to receive a first sensing signal for a first level of gas from the sensor module and determine whether magnitude of the first sensing signal is higher than a first threshold value.
    Type: Application
    Filed: October 20, 2020
    Publication date: May 6, 2021
    Inventors: KiHo BANG, JePhil AHN, Dongil KO, ByungYong LEE, Chikang LEE
  • METHOD AND APPARATUS FOR UPLINK GRANT OVERRIDDEN IN A WIRELESS COMMUNICATION SYSTEM
    Publication number: 20210136830
    Abstract: A method and apparatus are disclosed. In an example from the perspective of a User Equipment (UE), the UE may receive a configured grant. The UE may receive a Random Access Response (RAR) grant, wherein a first Physical Uplink Shared Channel (PUSCH) of the RAR grant overlaps with a second PUSCH of the configured grant. The UE may transmit the second PUSCH based upon the configured grant.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 6, 2021
    Inventor: Ko-Chiang LIN
  • SEMICONDUCTOR MEMORY DEVICE
    Publication number: 20210134823
    Abstract: A semiconductor memory device includes a substrate including a peripheral circuit, a stepped dummy stack overlapping the substrate and including a plurality of steps extending in a first direction, a plurality of contact groups passing through the stepped dummy stack, and upper lines respectively connected to the contact groups. The contact groups include a first contact group having two or more first contact plugs arranged in the first direction. The upper lines include a first upper line commonly connected to the first contact plugs.
    Type: Application
    Filed: June 30, 2020
    Publication date: May 6, 2021
    Applicant: SK hynix Inc.
    Inventors: Byung Woo KANG, Min Sung KO, Gwang Been KIM, Hwal Pyo KIM, Jin Taek PARK, Young Ock HONG
  • SEMICONDUCTOR DEVICES INCLUDING ENLARGED CONTACT HOLE AND METHODS OF FORMING THE SAME
    Publication number: 20210134809
    Abstract: Semiconductor devices and methods of forming the same are provided. The methods may include forming first and second line patterns. The first line pattern has a first side facing the second line pattern, and the second line pattern has a second side facing the first line pattern. The methods may also include forming a first spacer structure on the first side of the first line pattern and a second spacer structure on the second side of the second line pattern. The first and the second spacer structures may define an opening. The methods may further include forming a first conductor in a lower part of the opening, forming an expanded opening by etching upper portions of the first and second spacer structures, and forming a second conductor in the expanded opening. The expanded opening may have a width greater than a width of the lower part of the opening.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: Yoon Ho Son, Jae Uk Shin, Yong Sun Ko, Im Soo Park, Sung Yoon Chung
  • METHOD AND APPARATUS FOR ENCODING AND DECODING USING SELECTIVE INFORMATION SHARING BETWEEN CHANNELS
    Publication number: 20210136395
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. Coding decision information of a representative channel of a target block is shared as coding decision information of a target channel of the target block, and decoding of the target block is performed using the coding decision information of the target channel. Since the coding decision information of the representative channel is shared with an additional channel, repeated signaling of identical coding decision information may be prevented. By means of this prevention, the efficiency of encoding and decoding of the target block or the like may be improved.
    Type: Application
    Filed: December 7, 2018
    Publication date: May 6, 2021
    Applicants: Electronics and Telecommunications Research Institute, RESEARCH AND BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong-San JUN, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Jin-Ho LEE, Ha-Hyun LEE, Byeung-Woo JEON, Hui-Yong KIM, Jee-Yoon PARK
  • DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20210134934
    Abstract: A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.
    Type: Application
    Filed: January 7, 2021
    Publication date: May 6, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Sung AN, Young Woo PARK, Se Wan SON, Moo Soon KO, Jeong-Soo LEE, Ji Seon LEE, Deuk Myung JI
  • Catalyst for oxidative dehydrogenation and method of preparing the same
    Patent number: 10994262
    Abstract: Disclosed are a catalyst for oxidative dehydrogenation and a method of preparing the same. More particularly, a catalyst for oxidative dehydrogenation of butene having a high butene conversion rate and superior side reaction inhibition effect and thus having high reactivity and high selectivity for a product by preparing metal oxide nanoparticles and then fixing the prepared metal oxide nanoparticles to a support, and a method of preparing the same are provided.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 4, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Seongmin Kim, Dong Hyun Ko, Kyong Yong Cha, Dae Heung Choi, Myung Ji Suh, Jun Kyu Han, Sun Hwan Hwang, Jun Han Kang, Joo Hyuck Lee, Hyun Seok Nam, Ye Seul Hwang, Sang Jin Han
  • Metal gate stack having TaAlCN layer
    Patent number: 10998194
    Abstract: Gate stacks for improving integrated circuit device performance and methods for fabricating such gate stacks are disclosed herein. An exemplary gate stack includes a gate dielectric layer disposed over the substrate, a multi-function layer disposed over the gate dielectric layer, and a work function layer disposed over the multi-function layer. The multi-function layer includes a first metal nitride sub-layer having a first nitrogen (N) concentration and a second metal nitride material with a second metal nitride sub-layer having a second N concentration. The second metal nitride sub-layer is disposed over the first metal nitride-sub layer and the first N concentration is greater than the second N concentration. In some implementations, the second N concentration is from about 2% to about 5% and the first N concentration is from about 5% to about 15%.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: May 4, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shiu-Ko Jangjian, Ting-Chun Wang, Chi-Cherng Jeng, Chi-Wen Liu
  • Straightening system and straightening method
    Patent number: 10994316
    Abstract: A straightening system is provided to perform straightening in conformity with a shape pattern of a the material. The straightening system includes a cooling device configured to spray a cooling fluid in a predetermined pattern with respect to a plurality of regions of the material, divided in a width direction, to cool the material that is heated in a heating furnace and then passes through a rolling mill. The straightening system also includes a straightening device configured to straighten the material passed through the cooling device. The straightening system further includes a flatness measuring system configured to measure flatness of the material passed through the cooling device and a controller configured to receive data of the flatness of the material from the flatness measuring system and to control the cooling device in response to the data to enhance the flatness of the material.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: May 4, 2021
    Assignee: POSCO
    Inventors: Gwan-Sik Min, Pil-Jong Lee, Seong-Hyun Ko, Hui-Seop Kwon, Seung-Woo Park, Jong-Hoon Kang, Jae-Hyung Seo
  • Method and device for transmitting OFDM signal, and method and device for receiving OFDM signal
    Patent number: 10999821
    Abstract: A method of transmitting, by a transmitting device, an orthogonal frequency division multiplexing (OFDM) signal in a wireless communication system, the method including: generating, by a digital module of the transmitting device, a frequency-shifted OFDM baseband signal by performing frequency up-shift of a first signal by a difference between a carrier frequency 0 and a first frequency base, wherein the first frequency fbase is, among frequencies corresponding to integer multiples of 128?; closest to the carrier frequency 0, and wherein ? is an OFDM subcarrier spacing; up-converting, by an analog oscillator of the transmitting device, the frequency-shifted OFDM baseband signal by the first frequency base to generate an OFDM symbol signal at the carrier frequency fo; and transmitting the OFDM symbol signal at the carrier frequency 0.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: May 4, 2021
    Assignee: LG Electronics Inc.
    Inventors: Sukhyon Yoon, Hyunsoo Ko, Kijun Kim, Byounghoon Kim, Changhwan Park
  • Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
    Patent number: 10999112
    Abstract: The present invention provides a method of transmitting broadcast signals. The method includes encoding service data of Physical Layer Pipes (PLPs); bit interleaving the encoded service data; building at least one signal frame including the bit interleaved service data; and modulating data in the at least one signal frame by Orthogonal Frequency Division Multiplexing (OFDM) method; inserting a preamble at a beginning of each of the at least one signal frame after the modulating step; and transmitting the broadcast signals having the modulated data, wherein the preamble includes two OFDM symbols and each of the two OFDM symbols is generated by a sequence multiplication, and wherein each of the two OFDM symbols in the preamble includes information for an emergency alert.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: May 4, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Byounggill Kim, Jaehyung Kim, Jaeho Hwang, Woosuk Ko, Sungryong Hong
  • Memory device and operating method thereof for applying a channel precharge voltage to bit lines after a sensing operation
    Patent number: 10998053
    Abstract: A memory device includes: a memory block, coupled to a plurality of word lines; a peripheral circuit for performing a sensing operation on selected memory cells of the memory block, the select memory cells being coupled to a selected word line of the plurality of word lines; a word line voltage controller for controlling a sensing voltage applied to the selected word line to perform the sensing operation on the selected memory cells and configured to control a pass voltage applied to the selected word line and unselected word lines of the plurality of word lines, coupled to the memory block; and a bit line control signal generator for controlling the peripheral circuit to apply a channel precharge voltage to respective bit lines, coupled to the selected memory cells, while the pass voltage is being applied to the selected word line and the unselected word lines.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: May 4, 2021
    Assignee: SK hynix Inc.
    Inventors: Jung Hwan Lee, Jung Mi Ko, Ji Hwan Kim, Kwang Ho Baek, Young Don Jung
  • Network device and method for selecting transmission of network device
    Patent number: 10999222
    Abstract: A method for selecting a transmission of a network device is disclosed. In particular, a method for selecting a transmission of a network device comprising a plurality of queues for storing data frames is disclosed. Here, each of the plurality of queues corresponds to a different traffic class, the method comprising: a step of obtaining information about a transmission selection algorithm for the plurality of queues; and a step of selecting data frames for transmission from a corresponding queue on the basis of transmission selection algorithm information. Here, the transmission selection algorithm may correspond to a strict priority algorithm, a credit-based shaper algorithm, or a burst transmission algorithm.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: May 4, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Seoyoung Back, Woosuk Ko
  • Print media amount determination
    Patent number: 10994560
    Abstract: The present subject matter describes determination of amount of print media present in an input tray of a printing system. In an example implementation of the present subject matter, a current operating torque of a motor that moves a pick arm for drawing print media from the input tray is monitored. The current operating torque is monitored while the pick arm is moved between a rest position and a pick-ready position. Based on the monitored operating torque, it is determined whether amount of print media present in the input tray is one of below and above a predefined amount of print media.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: May 4, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Wei Lit Teoh, Li-Wen Benedict Tan, Eugene Goh, Angel Astorgano-Ballesteros, Ken Ko