Patents by Inventor Ho-Jun Lee

Ho-Jun 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).

  • Patent number: 12368002
    Abstract: A multilayer ceramic capacitor includes: a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween; and a first external electrode and a second external electrode disposed externally on the body, the first external electrode being connected to the first internal electrode and the second external electrode being connected to the second internal electrode, wherein the first and second external electrodes are disposed on the body, and includes a first electrode layer including Ni and Cr, a second electrode layer disposed on the first electrode layer, and including Cu, and a plating layer disposed on the second electrode layer.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: July 22, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Taek Jung Lee, Beom Seock Oh, Ho Jun Lee, Kyung Mi Bae, Jin O Yoo
  • Patent number: 12362147
    Abstract: An exemplary embodiment of the present invention provided an apparatus for treating a substrate. The apparatus for treating the substrate includes a process chamber having a treating space therein, a support unit for supporting the substrate in the treating space, gas supply unit for supplying treating gas to the treating space, and a microwave application unit for applying microwaves to the treating gas to generate plasma, wherein the microwave application unit includes a transmission plate disposed above the support unit to radiate the microwaves to the treating space, a first waveguide disposed above the transmission plate, and a first power supply for applying the microwaves to the first waveguide, wherein the first waveguide is provided in a ring shape.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: July 15, 2025
    Assignees: SEMES CO., LTD, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sang Jeong Lee, Yoon Seok Choi, Sun Wook Jung, Ho-Jun Lee, Sang Woo Kim
  • Patent number: 12289277
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes providing a profile of at least one expert account for counseling linked to a channel of a second user to a terminal of a first user, identifying an initiation condition for a counseling ticket for counseling with a first expert account, creating a counseling ticket to be allocated to the first expert account, and transmitting counseling content through a chat room for counseling of the channel in which the first expert account and an account of the first user participate.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: April 29, 2025
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Yu Mi Kim, Sung Yong Chang, Jung Han Choi, Bo Mi Hong, June Kwon Moon, Ji Soo Hwang
  • Patent number: 12284142
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes acquiring, based a search request for a message transmitted to a channel registered in the service, a search result of a chatbot server linked to the channel, providing an interface for inputting a value of at least one parameter included in the search result to a terminal of a counselor linked to the channel, acquiring an entity corresponding to the parameter based on the message, determining a value of the parameter based on at least one of the acquired entity and data input through the interface, and requesting, based on the determined value of the parameter, an instant messaging server configured to provide the service to transmit a response message corresponding to the search result.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: April 22, 2025
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Jung Han Choi, Bo Mi Hong, June Kwon Moon, Ji Soo Hwang, Hye Ryeon Lee, Sang Hyeon Seo, Sung Yong Chang
  • Publication number: 20250091086
    Abstract: A cooking utensil having a thermochromic layer including a thermochromic pigment for a temperature sensor, includes: a metal substrate; a primer layer including a fluorine-based resin formed on at least a part of a surface of the metal substrate; a thermochromic layer including a thermochromic pigment formed on at least a part of a surface of the primer layer; and a top coating layer including a curing agent formed on surfaces of the primer layer and the thermochromic layer. The thermochromic pigment is a thermochromic pigment for a temperature sensor using bismuth vanadate.
    Type: Application
    Filed: October 19, 2022
    Publication date: March 20, 2025
    Applicant: CFC Teramate Co., LTD.
    Inventors: Chi Won MOON, Jin Mo KIM, Seung Yup JEON, Ho Jun LEE, Ju Ho CHO, Ji Hye MIN
  • Publication number: 20250076447
    Abstract: A transmitting device location estimation device and a transmitting device location estimation method for estimating the location of a transmitting device under water are disclosed. A transmitting device location estimation device, in a transmitting device location estimation device for estimating the location of a transmitting device under water, is characterized by comprising: a distance location estimation unit that estimates the distance and location of the transmitting device based on the time taken to receive the transmission signal transmitted by the transmitting device and the speed of the transmission signal; a direction estimation unit that estimates the direction of the transmitting device; and an estimated location confirmation unit that confirms the estimated location of the transmitting device based on the estimated distance and location of the transmitting device and the estimated direction of the transmitting device.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 6, 2025
    Inventors: Hak-Lim Ko, Ho-Jun Lee
  • Patent number: 12174491
    Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youn Hak Jeong, Wan Namgung, Hong Min Yoon, Ho Jun Lee, Pil Gyu Kang, Seung Kyu Lee, Yun Seok Lee
  • Publication number: 20240420930
    Abstract: A substrate processing apparatus according to an embodiment includes: a chamber providing a processing space; a support member disposed in the processing space and configured to support a substrate during a process treatment; an antenna providing energy for plasma excitation into the processing space; and an inner electromagnet disposed outside the processing space.
    Type: Application
    Filed: January 17, 2024
    Publication date: December 19, 2024
    Applicant: Pusan National University Industry-University Cooperation Foundation
    Inventors: Changho Kim, Ho-Jun Lee, Kyung-Sun Kim, Sang-Woo Kim, Donghyeon Na, Seungbo Shim, Sung-Hyeon Jung
  • Patent number: 12159704
    Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes activating a connection with a chatbot server linked to a channel in a chat room, calling a chatbot block corresponding to a specific task included in the chatbot server through the chat room, transmitting a message received from a terminal of a user connected to the chat room to the chatbot server as an input of the chatbot block, and transmitting an output of the chatbot block in response to the message received from the chatbot server to the terminal of the user.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: December 3, 2024
    Assignee: KAKAO CORP.
    Inventors: Ho Jun Lee, Han Yong Park, Jung Han Choi, Sung Yong Chang, Sang Hyeon Seo, Hye Ryeon Lee
  • Patent number: 12148916
    Abstract: The present disclosure relates to a sodium-ion storage material including a doped compound, and an electrode material for a sodium-ion battery, an electrode for a sodium-ion battery, and a sodium-ion battery, which include the sodium-ion storage material. Specifically, the sodium-ion storage material may include a compound consisting of an Na3V2-xMx(PO4)2F3/Na3V2-yMy(PO4)3 composite (M=Fe, Mn, Cr, Cu, Zn or Ti, 0<x,y?2). When the sodium-ion storage material according to the present disclosure is used, it may maintain high discharge capacity while reducing the vanadium content, and when the sodium-ion storage material is applied to a sodium-ion secondary battery or a sodium-magnesium hybrid-ion battery, the battery may exhibit excellent charge/discharge cycle characteristics.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: November 19, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min Yuk, Jae Yeol Park, Ho Jun Lee, Jungjae Park
  • Publication number: 20240342645
    Abstract: The present disclosure relates to a highly-permeable microporous thermally crosslinked polymer membrane obtained by thermally crosslinking halogenated aromatic polymers having multiple benzene rings and a halogenated benzene ring, and a preparation method thereof. The microporous thermally crosslinked polymer membrane according to an embodiment of the present disclosure has a dramatically increased free volume, thus enabling excellent gas separation performance, particularly high gas permeability, and improved plasticization resistance, chemical resistance, and durability.
    Type: Application
    Filed: April 15, 2024
    Publication date: October 17, 2024
    Inventors: Jong Suk LEE, Ju Ho SHIN, Ho Jun LEE
  • Patent number: 12119066
    Abstract: A flash memory device is provided. The flash memory device includes: a first memory cell; a second memory cell on the first memory cell; and a third memory cell between the first memory cell and the second memory cell. The first memory cell, the second memory cell and the third memory cell share a channel. The third memory cell is configured to block channel sharing between the first memory cell and the second memory cell based on a channel separation voltage provided in first to k-th program loops. The third memory cell is configured to connect the channel sharing between the first memory cell and the second memory cell based on a channel connection voltage provided to the third memory cell in a (k+1)-th program loop.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyebin Kim, Yohan Lee, Ho-Jun Lee
  • Patent number: 12055491
    Abstract: A focus scan type imaging device for imaging a target object in a sample that induces aberration proposed. The device includes: a light source unit for emitting a beam; an optical interferometer for splitting the beam emitted from the light source into a sample wave and a reference wave, and providing an interference wave formed by interference between a reflection wave that is the sample wave reflected from the sample and the reference wave; a camera module for imaging the interference wave; a scanning mirror disposed on an optical path of the sample wave of the optical interferometer and configured to reflect the sample wave to cause the sample wave to scan the sample; a wavefront shaping modulator disposed on the optical path of the sample wave of the optical interferometer; and an imaging controller configured to operate in a phase map calculation mode and in an imaging mode.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: August 6, 2024
    Assignees: Korea University Research and Business Foundation, INSTITUTE FOR BASIC SCIENCE
    Inventors: Won-Shik Choi, Seok-Chan Yoon, Ho-Jun Lee
  • Publication number: 20240242979
    Abstract: A substrate cleaning apparatus may include a steam injector configured to clean a substrate, a steam supplier configured to supply a steam, and a gas supplier configured to supply a gas. The steam injector may include a drive unit configured to move horizontally, a plate on the drive unit, and a plurality of nozzles on the plate. The plate may include a temperature sensor, a first pressure sensor, and a second pressure sensor. Each of the plurality of nozzles may be connected to the steam supplier and the gas supplier. The plurality of nozzles may be arranged in one direction from a planar viewpoint.
    Type: Application
    Filed: July 13, 2023
    Publication date: July 18, 2024
    Applicants: Samsung Electronics Co., Ltd., SEMES CO., LTD.
    Inventors: Hyo Shin LIM, Ho Jun LEE
  • Publication number: 20240218932
    Abstract: A drum sealing gasket of a washing and drying machine is disposed on an end of a drum. The drum sealing gasket includes a band-shaped belt manufactured by cutting a felt in which natural fiber and synthetic fiber are mixed. A finishing space is formed by folding both peripheral portions of the belt and sewing the peripheral portions to the body of the belt with an adhesive-coated sewing thread. An extension is formed on one of the folded peripheral portions to cover a portion of the other of the folded peripheral portions. A flexible band is added and sewn to the surface of the extension with an adhesive-coated thread. Both ends of the belt are bound without a height difference.
    Type: Application
    Filed: September 15, 2023
    Publication date: July 4, 2024
    Applicant: HEAD LINE CO., LTD.
    Inventor: Ho-Jun LEE
  • Publication number: 20240217467
    Abstract: A beam frame for a bumper back beam of a vehicle includes: a front plate and a rear plate which have a plate shape and are spaced in parallel to each other; a pair of end girder plates which function as connection bridges for integrally connecting the front plate and the rear plate, each of the end girder plates being connected to the front plate at a first connection angle therebetween and connected to the rear plate at a second connection angle therebetween; and an inner girder plate disposed between the end girder plates, connected to the central point of the width of the front plate at a right angle, and connected to the central point of the width of the rear plate at a right angle.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 4, 2024
    Inventors: Yun Guk LEE, Hong Gyu HWANG, Won PARK, In Kyu CHOI, Ho Jun LEE
  • Publication number: 20240203691
    Abstract: An apparatus for processing substrates may include a process chamber, a substrate supporter and an impedance matcher. The process chamber may process a plurality of the substrates using plasma. The process chamber may include a plurality of processing spaces configured to simultaneously process the substrates. The substrate supporter may be arranged in each of the processing spaces. The substrate supporter may include a plurality of stages configured to support the substrates. The impedance matcher may be provided to the process chamber. The impedance matcher may calculate impedances under the substrate supporter in regions with where the stages in simultaneously processing the substrates. The impedance matcher may compare the calculated impedances with a reference impedance to obtain an impedance compensation value. The impedance matcher may identically match the impedances in the regions with the stages with each other using the impedance compensation value.
    Type: Application
    Filed: September 6, 2023
    Publication date: June 20, 2024
    Applicant: WONIK IPS CO., LTD.
    Inventors: Yea Jin SHIN, Tae In KIM, Ho Jun LEE, Yoon Hyung LEE, Hyun Jung NAM
  • Publication number: 20240170752
    Abstract: A method is provided for selectively recovering and concentrating valuable metal ions using diafiltration and nanofiltration from a solution containing the valuable metal ions and impurity metal ions. It is possible to selectively recover and concentrate valuable metal ions from a solution containing the valuable metal ions and impurity metal ions by the method.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 23, 2024
    Inventors: Jong Suk LEE, Cheol Hun YOO, Jeong Han SHIN, Ho Jun LEE
  • Publication number: 20240147198
    Abstract: A method for sharing data in a transmitting-side electronic device communicating with a receiving-side electronic device is provided. The method includes connecting a voice call with the receiving-side electronic device; obtaining a sharing object to be shared with the receiving-side electronic device; and transmitting data corresponding to the sharing object to the receiving-side electronic device through a data session formed based on information related to the voice call.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-kih HONG, Min-Seok KIM, Ho-Jun LEE, Su-Jeong LIM, Deok-Ho KIM, Cheol-Ju HWANG, Yeul-Tak SUNG
  • Patent number: D1056775
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: January 7, 2025
    Assignee: DONGWON METAL CO., LTD.
    Inventors: Yun Guk Lee, Hong Gyu Hwang, Won Park, In Kyu Choi, Ho Jun Lee