Patents by Inventor Choong-Ho Lee

Choong-Ho Lee 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: 20200318228
    Abstract: A thin film deposition apparatus used to produce large substrates on a mass scale and improve manufacturing yield. The thin film deposition apparatus includes a deposition source; a first nozzle disposed at a side of the deposition source and including a plurality of first slits arranged in a first direction; a second nozzle disposed opposite to the first nozzle and including a plurality of second slits arranged in the first direction; and a barrier wall assembly including a plurality of barrier walls arranged in the first direction so as to partition a space between the first nozzle and the second nozzle.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Inventors: Choong-Ho Lee, Jung-Min Lee
  • Publication number: 20200315573
    Abstract: An ultrasound diagnostic apparatus in accordance with one aspect of the disclosure includes: a table configured to mount at least one probe; a first sensor configured to detect a type information of the probe and a mounting state of the probe; a driver configured to generate a driving force for moving the table; a second sensor configured to detect a position of the table; and a controller configured to control the driver based on detection results of the first sensor and the second sensor.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 8, 2020
    Inventors: Hye won Kang, Gi seok Sung, Yong Hyun Kim, Choong Mo Yang, Tae Ho Lee, Sok Jae Shin, Ku II Jang, Min Ho Heo
  • Publication number: 20200272300
    Abstract: The present inventive concepts relate to a noise compensation device and method of a touch-sensing panel, and to a noise avoiding device and method. The noise compensation device of a touch-sensing device according to some example embodiments includes: a noise compensation signal generator configured to generate mutually different noise compensation signals for at least portions of first to Nth channels included in the touch-sensing panel; and a noise cancelling signal output circuit configured to generate noise-compensated reception signals based on the mutually different noise compensation signals and provide the noise-compensated reception signals to each of at least two channels among the first to Nth channels, wherein N is an integer two or greater.
    Type: Application
    Filed: September 30, 2019
    Publication date: August 27, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin Chul LEE, San Ho BYUN, Yoon Kyung CHOI, Choong Hoon LEE, Bum Soo KIM, Ho Suk NA, Dong Wook LIM
  • Publication number: 20200247216
    Abstract: A vehicle headliner is equipped with an air vent system, which includes a vent base member having a surface which faces a roof panel and on which a roof duct is mounted. The vent base member has multiple vent holes so that a fluid is sprayed toward a vehicle interior. A breathable surface layer is mounted on a surface of the vent base member which is exposed to the vehicle interior. The vent base member may include a polyurethane foam, fiberglass mats, which are attached to both surfaces of the polyurethane foam by glue, respectively, and non-woven fabrics, which are attached through hot melt films to surfaces of the fiberglass mats, respectively, which are opposite to the surfaces attached to the polyurethane foam.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 6, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DAEHAN SOLUTION CO., LTD
    Inventors: Min Ho Cho, Jin Ho Hwang, Dae Ig Jung, Seung Hyeok Chang, Choong Ho Kwon, Soon Kyu Lee, Kang Hee Jo
  • Publication number: 20200221428
    Abstract: A method for receiving a PDCCH by a terminal in a mobile communication system may comprise the steps of: receiving a first PDCCH including first DCI from a base station through a first PDCCH search space; and receiving a second PDCCH including second DCI from the base station through a second PDCCH search space, wherein the first DCI and second DCI are for scheduling the same PDSCH for the same TB or TBs associated with the same HARQ process, are for scheduling different PDSCHs for the same TB or TBs associated with the same HARQ process, or are for scheduling different PDSCHs for different TBs or TBs associated with different HARQ processes. In addition, the first DCI and second DCI may be received from the base station within a time window.
    Type: Application
    Filed: August 8, 2018
    Publication date: July 9, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Hyun MOON, Cheul Soon KIM, Jung Hoon LEE, Min Hyun KIM, Ji Hung KIM, Ju Ho PARK, CHOONG IL YEH, Jun Hwan LEE
  • Patent number: 10689746
    Abstract: A thin film deposition apparatus used to produce large substrates on a mass scale and improve manufacturing yield. The thin film deposition apparatus includes a deposition source; a first nozzle disposed at a side of the deposition source and including a plurality of first slits arranged in a first direction; a second nozzle disposed opposite to the first nozzle and including a plurality of second slits arranged in the first direction; and a barrier wall assembly including a plurality of barrier walls arranged in the first direction so as to partition a space between the first nozzle and the second nozzle.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong-Ho Lee, Jung-Min Lee
  • Patent number: 10666552
    Abstract: The present invention relates to a technology of forwarding interest parallel by adjusting a ratio of an interest packet requiring content depending upon a network state when a mobile device having a variety of interfaces is connected to various networks in a content-centric networking environment, thereby increasing a data transfer rate. An apparatus for controlling multipath interest forwarding according to an aspect of the present invention includes a weighted forwarding ratio administrator configured to generate an interest packet; a weighted forwarding ratio storage configured to record and maintain weighted forwarding ratios reflecting a transmission capacity of an interest packet per face; and a forwarding engine configured to control the generated interest packet to be transmitted via each of the faces based on the weighted forwarding ratios.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: May 26, 2020
    Assignee: UNIVERISTY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Choong Seon Hong, Doo Ho Lee, Seung Il Moon
  • Patent number: 10590215
    Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a high molecular weight and low density olefin-based polymer, and a catalyst composition including the same.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: March 17, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Yoon Hee Cho, Jin Sam Gong, Jung Ho Jun, Choong Hoon Lee, Seung Hwan Jung
  • Patent number: 10550204
    Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a low density olefin-based polymer, and a catalyst composition including the same.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 4, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Yoon Hee Cho, Jung Ho Jun, Jin Sam Gong, Choong Hoon Lee, Seung Hwan Jung
  • Publication number: 20190380389
    Abstract: Provided is a fine particle generating apparatus outputting usage information, and in particular, a fine particle generating apparatus that generates fine particles through electrical heating and outputs usage information thereof to a user. Also, provided is a fine particle generating apparatus that generates fine particles by determining whether a puff has occurred according to a temperature variation amount per unit time. Also, provided is a fine particle generating apparatus or an aerosol generating apparatus capable of changing puff conditions by controlling a heater. Also, provided is a fine particle generating apparatus that generates fine particles through electrical heating.
    Type: Application
    Filed: January 18, 2018
    Publication date: December 19, 2019
    Applicant: KT&G CORPORATION
    Inventors: Choong Sheek HONG, Seung Kiu JEONG, Jung Ho HAN, Jong Sub LEE, Hun II LIM
  • Publication number: 20190306053
    Abstract: The present invention relates to a technology of forwarding interest parallel by adjusting a ratio of an interest packet requiring content depending upon a network state when a mobile device having a variety of interfaces is connected to various networks in a content-centric networking environment, thereby increasing a data transfer rate. An apparatus for controlling multipath interest forwarding according to an aspect of the present invention includes a weighted forwarding ratio administrator configured to generate an interest packet; a weighted forwarding ratio storage configured to record and maintain weighted forwarding ratios reflecting a transmission capacity of an interest packet per face; and a forwarding engine configured to control the generated interest packet to be transmitted via each of the faces based on the weighted forwarding ratios.
    Type: Application
    Filed: December 13, 2016
    Publication date: October 3, 2019
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Choong Seon HONG, Doo Ho LEE, Seung Il MOON
  • Publication number: 20190241688
    Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a high molecular weight and low density olefin-based polymer, and a catalyst composition including the same.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Yoon Hee CHO, Jin Sam GONG, Jung Ho JUN, Choong Hoon LEE, Seung Hwan JUNG
  • Publication number: 20190245032
    Abstract: A reinforced vertical-NAND structure is provided. The reinforced vertical-NAND structure includes a first set of interleaved oxide and nitride layers formed into first and second vertical structures. The first vertical structure rises from a first section of a substrate and the second vertical structure rises from a second section of the substrate. The reinforced vertical-NAND structure also includes a reinforcing layer and a second set of interleaved oxide and nitride layers formed into third and fourth vertical structures. The reinforcing layer includes sheets, which are distinct and laid across respective tops of the first and second vertical structures, and bridges connecting the sheets. The third vertical structure rises from the sheet corresponding to the first vertical structure and the fourth vertical structure rises from the sheet corresponding to the second vertical structure.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 8, 2019
    Inventors: Adam Yang, Choong Ho Lee, Elnatan Mataev, Jonathan Fry, Cheng-Yi Lin, Bharat Biyani, Jang Sim
  • Publication number: 20190233553
    Abstract: The present invention relates to a novel ligand compound, a transition metal compound and a catalyst composition including the same. The novel ligand compound and the transition metal compound of the present invention may be useful as a catalyst of polymerization reaction for preparing an olefin-based polymer having a low density. In addition, an olefin polymer which is polymerized using the catalyst composition including the transition metal compound may be used for the manufacture of a product having low melt index (MI) and high molecular weight.
    Type: Application
    Filed: November 9, 2017
    Publication date: August 1, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dong Eun Kim, Yun Jin Lee, Jung Ho Jun, Seung Hwan Jung, Jin Sam Gong, Choong Hoon Lee
  • Patent number: 10336842
    Abstract: The present disclosure provides a novel transition metal compound having excellent structural stability together with polymerization reactivity, and thereby is useful as a catalyst in preparing an olefin-based polymer, particularly, a high molecular weight and low density olefin-based polymer, and a catalyst composition including the same.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: July 2, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Yoon Hee Cho, Jin Sam Gong, Jung Ho Jun, Choong Hoon Lee, Seung Hwan Jung
  • Publication number: 20180331201
    Abstract: Provided are field effect transistors and methods of fabricating the same. The transistor may include a substrate with an active pattern, the active pattern having a top surface and two sidewalls, a gate electrode proximal to the top surface and the sidewalls of the active pattern and crossing the active pattern, a gate spacer covering a sidewall of the gate electrode, a gate dielectric pattern at a bottom surface of the gate electrode, a source electrode on the active pattern at one side of the gate electrode, a drain electrode on the active pattern at another side of the gate electrode, and silicide patterns on surfaces of the source and drain electrodes, respectively. The gate dielectric pattern includes at least one high-k layer and the gate spacer has a dielectric constant that is smaller than that of the gate dielectric pattern.
    Type: Application
    Filed: July 3, 2018
    Publication date: November 15, 2018
    Inventors: Choong-Ho Lee, Donggu Yi, Seung Chul Lee, Hyungsuk Lee, Seonah Nam, Changwoo Oh, Jongwook Lee, Song-Yi Han
  • Publication number: 20180119267
    Abstract: A thin film deposition apparatus used to produce large substrates on a mass scale and improve manufacturing yield. The thin film deposition apparatus includes a deposition source; a first nozzle disposed at a side of the deposition source and including a plurality of first slits arranged in a first direction; a second nozzle disposed opposite to the first nozzle and including a plurality of second slits arranged in the first direction; and a barrier wall assembly including a plurality of barrier walls arranged in the first direction so as to partition a space between the first nozzle and the second nozzle.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Inventors: Choong-Ho Lee, Jung-Min Lee
  • Patent number: 9953828
    Abstract: A frame and a mask assembly having the same. The frame supports both ends of each unit mask, each unit mask applying a tensile force in a first direction. The frame includes a frame main body part forming an opening exposing the unit mask, and a first through hole formed by passing through the frame main body part.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: April 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoon-Chan Oh, Choong-Ho Lee, Da-Hee Jeong
  • Patent number: 9893190
    Abstract: A fin field effect transistor (fin FET) is formed using a bulk silicon substrate and sufficiently guarantees a top channel length formed under a gate, by forming a recess having a predetermined depth in a fin active region and then by forming the gate in an upper part of the recess. A device isolation film is formed to define a non-active region and a fin active region in a predetermined region of the substrate. In a portion of the device isolation film a first recess is formed, and in a portion of the fin active region a second recess having a depth shallower than the first recess is formed. A gate insulation layer is formed within the second recess, and a gate is formed in an upper part of the second recess. A source/drain region is formed in the fin active region of both sides of a gate electrode.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: February 13, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun-Nam Kim, Hung-Mo Yang, Choong-Ho Lee
  • Patent number: 9873937
    Abstract: A thin film deposition apparatus used to produce large substrates on a mass scale and improve manufacturing yield. The thin film deposition apparatus includes a deposition source; a first nozzle disposed at a side of the deposition source and including a plurality of first slits arranged in a first direction; a second nozzle disposed opposite to the first nozzle and including a plurality of second slits arranged in the first direction; and a barrier wall assembly including a plurality of barrier walls arranged in the first direction so as to partition a space between the first nozzle and the second nozzle.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 23, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong-Ho Lee, Jung-Min Lee