Patents by Inventor Chul Lee

Chul 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: 20240164929
    Abstract: The present disclosure relates to a sleeve gastrectomy aid device including: a guide configured to be inserted into a stomach of a patient; an expander configured to be disposed outside the guide and have a volume that changes according to an amount of air therein; a first measurer configured to measure a pressure applied to the expander and have a shape that changes in accordance with a change in the volume of the expander; and a monitor configured to be connected to the first measurer and provide resection position information through a value of the pressure measured by the first measurer.
    Type: Application
    Filed: December 31, 2021
    Publication date: May 23, 2024
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Moon Gu LEE, Sang Hyun KIM, Sang Chul YUN, Sung Woo CHO, Chang Ho JUNG, Young Jae KANG
  • Publication number: 20240170697
    Abstract: An apparatus for providing operation logic of a fuel cell system may include an activation part configured to perform activation on a fuel cell, and an operating performance part configured to perform constant current operation according to the performing of activation.
    Type: Application
    Filed: December 20, 2022
    Publication date: May 23, 2024
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Seung Kyu CHOI, Jin Hwa LEE, Hyo June LEE, Ju Ho SHIN, Kyung Jin LEE, Sung Chul LEE
  • Patent number: 11989967
    Abstract: A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kim, Keumdong Jung, KyungTea Park, Sunhwa Lee, Mukyung Jeon, Sanghyun Heo
  • Patent number: 11989054
    Abstract: A foldable display device may include: a display panel displaying an image; a cover window over the display panel; and a back plate under the display panel. The back plate may include a plate top having a plurality of holes, a plate bottom having at least one groove corresponding to the plurality of holes, and an adhesive layer attaching the plate top and the plate bottom.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: May 21, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Gyu-Ho Lee, Mi-Yeon Seo, Sin-Chul Kang, Suk Choi, Moo-Jin Kwak
  • Patent number: 11991878
    Abstract: A semiconductor device include a nonvolatile memory device, including a first well region formed in a substrate, a tunneling gate insulator formed on the first well region, a floating gate formed on the tunneling gate insulator, a control gate insulator formed on the substrate, a control gate formed on the control gate insulator, and a first source region and a first drain region formed on opposite sides of the control gate, respectively, and a first logic device, including a first logic well region formed in the substrate, a first logic gate insulator formed on the first logic well region, a first logic gate formed on the first logic gate insulator, wherein the first logic gate comprises substantially a same material as a material of the control gate of the nonvolatile memory device.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: May 21, 2024
    Assignee: SK keyfoundry Inc.
    Inventors: Kwang Il Kim, Yang Beom Kang, Jung Hwan Lee, Min Kuck Cho, Hyun Chul Kim
  • Patent number: 11990641
    Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 21, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji Kim, Kwan Woo Nam, Kyung Ho Ahn, Je An Lee, Young Bok Kim, Chul Haeng Lee, Jung Hoon Lee, Sol Ji Park
  • Publication number: 20240156997
    Abstract: A fluorine-18-labeled positron emission tomography (PET) radiotracer for diagnosing neuroinflammation, stroke or cerebral infarction and a method for using the radiotracer are provided.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Inventors: Sang Eun KIM, Byung Chul LEE, Sang Hee LEE, Nunzio DENORA, Valentino LAQUINTANA, Angela Assunta LOPEDOTA, Annalisa CUTRIGNELLI, Massimo FRANCO
  • Publication number: 20240160486
    Abstract: A computing resource management system using software modularization in a cluster computing environment in which computing devices are connected, including an application process running on each computing device and an algorithm processing process configured to run independently of the application process and perform task processing on the application process, the computing resource management system including: a task managing system configured to receive a task request message from an application process requiring a task from each computing device; a process managing system configured to confirm an algorithm processing process of computing devices connected to the cluster computing environment, and determine whether there is an algorithm processing process in an idle state to which the application process requested for a task will be assigned; and a performed managing system configured to confirm a result of an application process whose task is performed by the algorithm processing process.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Sang Hyun SON, Yeon Chul Song, Myeong Jun Lim, Ji Hoon Yoo, Kwang Sup Kim, Jong Min Lee, Young Ho Park, Jun Ho Oh, Joong Chol Shin, Hyun Cheol Cho
  • Publication number: 20240161684
    Abstract: A display device includes: a display panel; an emission driver; a scan driver; and a timing controller. The display panel includes light emitting pixels and photosensitive pixels, where the photosensitive pixels are operated in an initialization period, a light exposure period and a sensing period. The emission driver supplies emission control signals to emission control lines connected to the light emitting pixels, based on an emission start signal. The scan driver supplies scan signals to scan lines connected to the light emitting pixels and the photosensitive pixels, based on a scan start signal. The timing controller generates the emission start signal having a single pulse of a gate-off level and the scan start signal having a single pulse of a gate-on level in a last frame period among frame periods corresponding to the light exposure period and in each of frame periods corresponding to the sensing period.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 16, 2024
    Inventors: Hyun Dae LEE, Kang Bin JO, Il Nam KIM, Go Eun CHA, Hee Chul HWANG
  • Publication number: 20240157767
    Abstract: The present disclosure provides an air conditioner for a vehicle including a door disposed inside an air conditioning case and configured to adjust an opening degree of an air flow path including a first gear and a second gear coupled to the door or door driving components, wherein the first gear and the second gear include a first tooth and a second tooth meshing with each other, the first gear includes a rib protruding in an axial direction and a first cover disposed above the first tooth, and the second gear includes a first groove into which the rib is inserted and a second groove into which the first cover is inserted.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 16, 2024
    Inventors: Jae Yeong JU, Jun Chul AN, Jung Ho LEE, Jin Hyeong LEE
  • Patent number: 11982708
    Abstract: An apparatus for aligning a device having a fine pitch includes: a base plate, which has vacuum holes respectively formed at seating points for devices and suctions the devices with the vacuum pressure that allows minute movement as the vacuum pressure is applied in a state in which the devices are loaded; a jig plate, which is fixedly installed so as to be positioned on the upper portion of the base plate and has openings, in which the devices are received, in the same number as the number of the devices loaded on the base plate; and a base plate position adjusting means for finely moving the positions of the devices loaded on the base plate in X-Y-? directions so as to position the devices in the openings (formed in the jig plate.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: May 14, 2024
    Assignee: AMT CO., LTD.
    Inventors: Du Chul Kim, Wan Gu Lee
  • Patent number: 11985409
    Abstract: A camera module according to the present embodiment comprises: a light-emitting unit for outputting light to an object; a filter allowing the light to pass therethrough; at least one sheet of lens disposed on the filter and condensing the light reflected from the object; a sensor including a plurality of pixels aligned in an array and generating an electrical signal from the light condensed by the lens; and a tilt unit for tilting the filter such that an optical path of the light having passed through the filter is repeatedly moved according to a predetermined rule, wherein the tilt unit includes: a tilting driver for generating an output signal synchronized with an exposure cycle of the sensor on the basis of a trigger signal input from the sensor; and a tilting actuator for tilting the filter diagonally by the output signal.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: May 14, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Woong Lee, Chul Kim, Chang Hyuck Lee
  • Patent number: 11982465
    Abstract: A heat exchange unit for a ventilation device includes: a case having a first inlet port through which first air is sucked and a second outlet port through which second air is discharged formed on a front side, and a first outlet port through which the first air is discharged and a second inlet port through which the second air is sucked formed on a back side; and heat exchangers having a first air passage through which the first air passes and a second air passage through which the second air passes formed thereon. A first separation plate for separating the first inlet port and the second outlet port is installed in the height direction on the front side of the case. A second separation plate for separating the second inlet port and the first outlet port is installed in the height direction on the other side of the case.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 14, 2024
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Hyun Chul Lim, Jae Yeong Lee
  • Patent number: 11985416
    Abstract: An electronic device includes: a timekeeping processor configured to: determine a sensing time point of reference sensing data, generated through sensing by a reference sensor of a plurality of sensors, and a sensing time point of other sensing data of another sensor of the plurality of sensors, based on a clock rate of the timekeeping processor; determine a time difference between the sensing time point of the reference sensing data and the sensing time point of the other sensing data; and determine a task latency from the sensing time point of the reference sensing data to a task complete time point based on the clock rate of the timekeeping processor; and one or more other processors configured to correct, based on the task latency, a task result processed according to localization of the electronic device determined for the sensing time point of the reference sensing data based on the determined time difference, the reference sensing data, and the other sensing data.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 14, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Woo Kang, Wonhee Lee, Kyungboo Jung
  • Publication number: 20240153882
    Abstract: In one example, a semiconductor device comprises a first substrate comprising a first conductive structure, a first body over the first conductive structure and comprising an inner sidewall defining a cavity in the first body, a first interface dielectric over the first body, and a first internal interconnect in the first body and the first interface dielectric, and coupled with the first conductive structure. The semiconductor device further comprises a second substrate over the first substrate and comprising a second interface dielectric, a second body over the second interface dielectric, and a second conductive structure over the second body and comprising a second internal interconnect in the second body and the second interface dielectric. An electronic component is in the cavity, and the second internal interconnect is coupled with the first internal interconnect. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Young Khim, Won Chul Do, Sang Hyoun Lee, Ji Hun Yi, Ji Yeon Ryu
  • Publication number: 20240154073
    Abstract: According to embodiments, a light-emitting display device includes a light-emitting diode that emits blue light and green light, a color conversion layer on the light-emitting diode, and a scattering absorption layer disposed between the color conversion layer and the light-emitting diode and that transmits blue light and green light.
    Type: Application
    Filed: September 12, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Gak Seok LEE, Byung-Chul KIM, Jang Wi RYU, Jae Min SEONG, Keun Chan OH, Sang Hun LEE, HALIM JI
  • Publication number: 20240148856
    Abstract: Provided is a vaccine composition for preventing respiratory syncytial virus (RSV) infection, which is in the form of a liposome formulation including a RSV antigen, monophosphoryl lipid A (MLA), and/or a cobalt-porphyrin-phospholipid (CoPoP) conjugate. The vaccine composition exhibits excellent vaccine efficacy from a RSV antigen with enhanced immunogenicity and a combination of immune adjuvants for enhancing immune activity and antigen presentation.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 9, 2024
    Applicant: EUBIOLOGICS CO., LTD.
    Inventors: Chan Kyu LEE, Jonathan F. LOVELL, Yoon Hee WHANG, Woo Yeon HWANG, Hye Ji KIM, Min Chul PARK, Seok Kyu KIM, Wei-Chiao HUANG, Da Hui HA
  • Publication number: 20240148592
    Abstract: The present invention relates to a massage device including a rotatable arm massage part and, more specifically, to a massage device having an arm massage part rotatably provided thereto so that various functions can be provided to a user. To this end, an aspect of the present invention includes: a body massage part including a main frame forming a skeleton of a massage device and massaging the body of a user; and arm massage parts disposed at opposite sides of the body massage part to receive both arms of the user, respectively, and massaging the arms of the user, wherein the main frame may include an arm fixing frame to which the arm massage part is connected, and the arm massage part may include an arm moving frame rotatable in at least one direction with reference to the arm fixing frame.
    Type: Application
    Filed: June 8, 2022
    Publication date: May 9, 2024
    Inventors: Ju Song HUR, Beom Seok LEE, Woong Chul KANG
  • Publication number: 20240150331
    Abstract: The present invention relates to a pidolate salt and malate salt of a compound represented by a formula 1 with an excellent liquid-phase stability, solid-phase stability, water solubility, precipitation stability and hygroscopicity all together as a compound for preventing and treating diseases mediated by an acid pump antagonistic activity, as well as a method for preparing the same.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: HK INNO.N CORPORATION
    Inventors: Eun Sun KIM, Min Kyoung LEE, Sung Ah LEE, Kwang Do CHOI, Jae Sun KIM, Hyung Chul YOO
  • Patent number: D1026967
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: May 14, 2024
    Inventors: Keun Chul Song, Dae Hyun Ryu, Hyun Soo Lee