Patents by Inventor Jang Won Seo

Jang Won Seo 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: 12728500
    Abstract: A conditioning device includes: an ejector for ejecting steam to a rotating polishing pad; and an ejector support supporting the ejector. The ejector includes a plurality of nozzles for ejecting the steam to the polishing pad and a nozzle heater for heating the plurality of nozzles. The nozzle heater is configured to heat nozzles disposed to correspond to a peripheral region of the polishing pad, among the plurality of nozzles, to a higher temperature than nozzles disposed to correspond to a central region of the polishing pad among the plurality of nozzles.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: September 8, 2026
    Assignee: ENPULSE CO., LTD.
    Inventors: Jong Wook Yun, Jang Won Seo, Su Young Moon, Kyung Hwan Kim, Tae Kyoung Kwon
  • Patent number: 12722246
    Abstract: Provided are a polishing pad provided with a structural feature capable of maximizing the leakage prevention effect, the polishing pad including: a polishing layer including a first surface which is a polishing surface and a second surface which is an opposite surface thereof, and including a first through hole passing through the first surface and the second surface; a window disposed in the first through hole; and a support layer disposed at the second surface of the polishing layer.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: September 1, 2026
    Assignee: ENPULSE CO., LTD.
    Inventors: Sung Hoon Yun, Jang Won Seo, Hye Young Heo, Jong Wook Yun, Jae In Ahn
  • Patent number: 12722245
    Abstract: The present invention relates to a polishing pad, a method for producing the same, and a method of fabricating a semiconductor device using the same. According to the present invention, it is possible to prevent defects from occurring due to an inorganic component contained in a polishing layer during a polishing process, by limiting the content range of the inorganic component contained in the polishing layer. In addition, an unexpanded solid foaming agent is contained in a polishing composition for producing a polishing layer and is expanded during a curing process to form a plurality of uniform pores in the polishing layer, and the content range of the inorganic component contained in the polishing layer, thereby preventing defects from occurring during the polishing process.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: September 1, 2026
    Assignee: ENPULSE CO., LTD.
    Inventors: Jong Wook Yun, Eun Sun Joeng, Sung Hoon Yun, Hye Young Heo, Jang Won Seo
  • Publication number: 20260199920
    Abstract: A system for manufacturing an electrode includes a coating section applying a coating material to a coating substrate traveling along a path; and a drying section drying the coating material, wherein the drying section includes at least one Coanda nozzle spraying hot air onto one surface of the coating substrate, and wherein the Coanda nozzle includes a hot-air blocker selectively blocking a spray port through which hot air is sprayed.
    Type: Application
    Filed: December 2, 2025
    Publication date: July 16, 2026
    Inventors: Jang Won SEO, Jun Young LEE, Juhyun KIM, Ji Yeon PARK, Tae Young JANG
  • Patent number: 12677880
    Abstract: Provided is an aerosol-generating device including a heating assembly including an accommodation space into which at least a portion of the aerosol-generating article is accommodated, and at least one spiral coil arranged outside of the accommodation space and configured to generate an induced magnetic field. The spiral coil has a plate shape curved along a circumference direction of the accommodation space and a center around which the spiral coil is wound is at an external surface of the accommodation space.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: July 14, 2026
    Assignee: KT&G Corporation
    Inventors: Jang Won Seo, Jin Chul Jung, Chul Ho Jang, Gyoung Min Go, Hyung Jin Bae, Jong Seong Jeong
  • Publication number: 20260174135
    Abstract: According to an embodiment of the present disclosure, an aerosol generating device includes a housing including a battery receiving space; a heater which is arranged inside the housing and heats an aerosol generating material; and a power source which supplies power to the heater, wherein the power source includes a first battery which is detachably coupled to the battery receiving space and supplies power to the heater; and a second battery which is arranged inside the housing, is connected in parallel with the first battery when the first battery is coupled to the battery receiving space, and supplies the power to the heater.
    Type: Application
    Filed: July 24, 2024
    Publication date: June 25, 2026
    Applicant: KT&G CORPORATION
    Inventors: Sang Cheol PARK, Jae Hyuk KIM, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Chul Ho JANG, Jin Chul JUNG, Dae Nam HAN
  • Publication number: 20260154641
    Abstract: A workflow-based FaaS (Function as a Service) platform for multi-event processing, as well as a service-providing apparatus and method therefor.
    Type: Application
    Filed: October 22, 2025
    Publication date: June 4, 2026
    Applicant: FOUNDATION OF SOONGSIL UNIVERSITY INDUSTRY COOPERATION
    Inventors: Young Han KIM, Jang Won SEO
  • Patent number: 12643192
    Abstract: A polishing pad includes a polishing layer, wherein the polishing layer includes zinc (Zn), and a concentration of the zinc (Zn) is 0.5 ppm to 40 ppm parts by weight based on the total weight of the polishing layer. In an exemplary embodiment, a polishing pad is provided wherein a concentration of the zinc (Zn) is 0.5 ppm to 40 ppm parts by weight based on the total weight of the polishing layer, a concentration of the iron (Fe) is 1 ppm to 50 ppm parts by weight based on the total weight of the polishing layer, and a concentration of the aluminum (Al) is 2 ppm to 50 ppm parts by weight based on the total weight of the polishing layer.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: June 2, 2026
    Assignee: ENPULSE CO., LTD.
    Inventors: Eun Sun Joeng, Jong Wook Yun, Jang Won Seo, Su Young Moon
  • Publication number: 20260144292
    Abstract: An aerosol-generating device includes a body including an accommodation space for accommodating an aerosol-generating article, a heater configured to heat the aerosol-generating article accommodated in the accommodation space, a battery that moves in a direction to be inserted into the body while rotating with respect to the body and is detachably coupled to the body, and an airflow passage through which air moves along a space between the body and the battery coupled to the body.
    Type: Application
    Filed: July 30, 2024
    Publication date: May 28, 2026
    Applicant: KT&G CORPORATION
    Inventors: Chul Ho JANG, Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Jin Chul JUNG, Dae Nam HAN
  • Patent number: 12635731
    Abstract: An aerosol generation device having a differentiated heating function and an aerosol-generating article applied thereto are provided. The aerosol generation device according to some embodiments of the present disclosure may include a housing configured to form an accommodation space for accommodating an aerosol-generating article and a heater part configured to heat the aerosol-generating article accommodated in the accommodation space to generate an aerosol. Here, the heater part may include a first heating part configured to heat a first part of the aerosol-generating article and a second heating part configured to heat a second part of the aerosol-generating article. At least one opening may be formed in the second heating part to heat the first part and the second part of the aerosol-generating article in a differentiated manner.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: May 26, 2026
    Assignee: KT&G CORPORATION
    Inventors: Jang Won Seo, Chul Ho Jang, Gyoung Min Go, Hyung Jin Bae, Min Seok Jeong, Jong Seong Jeong, Jin Chul Jung
  • Publication number: 20260137129
    Abstract: In an aerosol-generating device and a method of authenticating a removable battery in the aerosol-generating device, a protection circuit module is accessed by electrically coupling with the protection circuit module provided in the removable battery when a removable battery is newly mounted on the aerosol-generating device, authentication information of the removable battery is obtained from the protection circuit module by accessing the protection circuit module through the battery connection unit, whether the removable battery is an authenticated battery or unauthenticated battery for the aerosol-generating device is determined based on the obtained authentication information, and the aerosol-generating device is controlled to operate in an authenticated mode in which all functions of the aerosol-generating device are activated by power supply from the removable battery, when the removable battery is determined as being an authenticated battery, or in an unauthenticated mode in which at least some function
    Type: Application
    Filed: August 6, 2024
    Publication date: May 21, 2026
    Applicant: KT&G CORPORATION
    Inventors: Jin Chul JUNG, Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Chul Ho JANG, Dae Nam HAN
  • Publication number: 20260130421
    Abstract: An aerosol-generating device includes a main body, an aerosol generator arranged in the main body and configured to generate aerosols when power is supplied, a power module arranged in the main body and configured to supply power to the aerosol generator by wirelessly receiving power, and a battery module configured to charge power and removably mounted in the main body configured to wirelessly transmit the power to the power module.
    Type: Application
    Filed: July 26, 2024
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Jang Won SEO, Jae Hyuk KIM, Sang Cheol PARK, Young Min WOO, Won Kyeong LEE, Chul Ho JANG, Jin Chul JUNG, Dae Nam HAN
  • Publication number: 20260130431
    Abstract: A heater assembly for an aerosol generating device includes a heater configured to heat an aerosol generating article, a heating element arranged to surround the heater and configured to generate heat as the heater is heated, and an insulator arranged to surround the heating element. The heater includes a first pattern and a second pattern, the first pattern being arranged on a first region of the heating element, and the second pattern being arranged on a second region of the heating element, connected to the first pattern, and having a resistance value different from a resistance value of the first pattern.
    Type: Application
    Filed: September 5, 2025
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Sang Cheol PARK, Jung Ho KIM, Jang Won SEO, Won Kyeong LEE, Chul Ho JANG, Jin Chul JUNG
  • Publication number: 20260130438
    Abstract: An aerosol generating device includes an insertion space into which an aerosol generating article is inserted, an electrically resistive heater arranged adjacent to the insertion space, a power supply, and a controller configured to control power supplied from the power supply to the heater, wherein the controller calculates an initial resistance value of a resistance-temperature relationship equation in a first operation mode and estimates a temperature of the heater based on the resistance-temperature relationship equation in a second operation mode.
    Type: Application
    Filed: September 11, 2025
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Jin Chul JUNG, Jung Ho KIM, Sang Cheol PARK, Jang Won SEO, Won Kyeong LEE, Chul Ho JANG
  • Publication number: 20260130427
    Abstract: A heater assembly for an aerosol generating device includes a supporter including an insertion space accommodating an aerosol generating article, a heater disposed on an inner surface of the supporter surrounding the insertion space, an insulator including an inner wall spaced apart by a certain distance from an outer surface of the supporter to surround the supporter, an outer wall spaced apart at least partially from the inner wall, and an insulation space in a vacuum state formed between the inner wall and the outer wall, and a pair of connectors electrically connected to the heater to supply power to the heater, wherein the supporter includes, in at least one region, a through hole that is opened to face the insertion space so that the pair of connectors are exposed to an outside of the supporter.
    Type: Application
    Filed: September 9, 2025
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Jin Chul JUNG, Jung Ho Kim, Sang Cheol Park, Jang Won Seo, Won Kyeong Lee, Chul Ho Jang
  • Publication number: 20260130420
    Abstract: An aerosol generating device includes a body including an accommodation space for accommodating an aerosol generating article, a heater for heating the aerosol generating article accommodated in the accommodation space, a plurality of batteries which are detachably coupled to the body and include a supply terminal for supplying power to the interior of the body, and a plurality of receiving terminals for receiving power by contacting the supply terminal in different directions, wherein the body includes a first extension portion and a second extension portion extending in a first direction while facing each other, a first base portion extending in a second direction crossing the first direction so as to cross the first extension portion and the second extension portion, and a second base portion protruding from the first base portion in the first direction so as to be connected to the second extension portion, and having the plurality of receiving terminals arranged therein.
    Type: Application
    Filed: July 30, 2024
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Chul Ho JANG, Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Jin Chul JUNG, Dae Nam HAN
  • Publication number: 20260130422
    Abstract: An aerosol generating device includes a body including an accommodating space for accommodating an aerosol generating article, a heater configured to heat the aerosol generating article accommodated in the accommodating space, a battery configured to supply power to an interior of the body, a receiving terminal arranged in a portion of the body to receive power and transmit power to internal components of the body, and a fastening member detachably coupling the battery to the body, wherein the body further includes a first extension and a second extension extending while facing each other, and a coupling space for accommodating the battery between the first extension and the second extension, and power is transmitted from the battery accommodated in the coupling space to the receiving terminal via the fastening member penetrating through the first extension.
    Type: Application
    Filed: July 30, 2024
    Publication date: May 14, 2026
    Applicant: KT&G CORPORATION
    Inventors: Chul Ho JANG, Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Jin Chul JUNG, Dae Nam HAN
  • Publication number: 20260123679
    Abstract: An aerosol generating device according to an embodiment may include a main body including a battery accommodation space, a battery detachably coupled to the battery accommodation space, a first terminal arranged in the battery accommodation space, the first terminal being electrically connected to the battery when the battery is coupled to the battery accommodation space, and a first sealing member arranged to surround the first terminal and configured to prevent introduction of external impurities into the first terminal, wherein the battery may include a battery terminal and a battery sealing member, the battery terminal being in contact with the first terminal and the battery sealing member surrounding the battery terminal, the first sealing member may include a movable first cover, and the battery sealing member may include a movable second cover.
    Type: Application
    Filed: July 26, 2024
    Publication date: May 7, 2026
    Applicant: KT&G CORPORATION
    Inventors: Young Min WOO, Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Won Kyeong LEE, Chul Ho JANG, Jin Chul JUNG, Dae Nam HAN
  • Publication number: 20260123687
    Abstract: An aerosol generating device may include a body which forms an exterior of the aerosol generating device, an aerosol generator configured to generate an aerosol from an aerosol generating material, a battery coupling unit to which a battery for power supply is removably coupled, a battery cover which is removably coupled to the body and optionally opens or closes the battery coupling unit, a liquid sensor configured to detect a liquid that penetrated between the body and the battery cover and generate a signal according to whether the liquid is detected, and a processor configured to control the aerosol generating device in response to the signal generated by the liquid sensor.
    Type: Application
    Filed: July 26, 2024
    Publication date: May 7, 2026
    Applicant: KT&G CORPORATION
    Inventors: Jae Hyuk KIM, Sang Cheol PARK, Jang Won SEO, Young Min WOO, Won Kyeong LEE, Chul Ho JANG, Jin Chul JUNG, Dae Nam HAN
  • Patent number: 12600006
    Abstract: This invention relates to a polishing pad and a method for manufacturing the same. The polishing pad may include a top pad layer and a window block. The top pad layer may include a groove pattern formed on an upper surface of the top pad layer. A first hole may be formed through the top pad layer. The window block may be inserted into the first hole. The top pad layer and the window block may have a structure coincided with following Formula 1. 1.1 ? Gap + Thk RTPC Thk grv ? 3. Formula ? 1 In Formula 1, the gap may indicate a height difference between an upper surface of the top pad layer and an upper surface of the window block, the ThkRTPC may indicate a thickness of the window block, and the Thkgrv may indicate a depth of the groove pattern.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 14, 2026
    Assignees: SK hynix Inc., ENPULSE CO., LTD.
    Inventors: Yu Jin Heo, Hyun Goo Kang, Go Un Kim, Jang Won Seo, Sung Hoon Yun