Patents by Inventor Seung-Hoon Oh

Seung-Hoon Oh 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: 12272543
    Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: treating the substrate with liquid; and drying the liquid-treated substrate, and the liquid treatment step includes: a first liquid supply step of supplying a first liquid to an upper surface of the rotating substrate; and a second liquid supply step of supplying a second liquid to an upper surface of the rotating substrate, and in the second liquid supply step, a rotation speed of the substrate is adjusted such that the second liquid supplied on the substrate flows from a central region of the substrate to an edge region of the substrate.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: April 8, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hyun Choi, Young Hun Lee, Seung Hoon Oh, Mi So Park, Tae Jong Choi, Yong Sun Ko, Jin Woo Jung
  • Publication number: 20250093768
    Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.
    Type: Application
    Filed: July 11, 2024
    Publication date: March 20, 2025
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
  • Publication number: 20250098528
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by Formula 1 and an organic electroluminescent device. The organic electroluminescent device according to the present disclosure can exhibit a low driving voltage and a high current efficiency by having different structures of the compounds comprised in the first hole transport layer, the second hole transport layer, and the third hole transport layer and comprising a fluorene-amine, benzofluorene-amine, or naphthofluorene-amine structure in the second hole transport layer.
    Type: Application
    Filed: July 23, 2024
    Publication date: March 20, 2025
    Inventors: Hyun-Woo KANG, Hong-Se OH, Soo-Yong LEE, Hyun KIM, Young-Rok LIM, Dong-Hyung LEE, So-Mi PARK, Samuel KIM, Seung-Hoon YOO, Han-Kyu YOO, Sang-Ho LEE, Jin-Man KIM
  • Patent number: 12256619
    Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Uk Lee, Hwa Yeul Oh, Seung Kil Yang, Song Ee Lee, Yoo Seok Jang, Jeong Ki Kim, Jong Hoon Kim, Ju Yong Kim, Ji Seong Yang, Jun Hwi Lim, Sang Yeon Hwang
  • Publication number: 20250073742
    Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.
    Type: Application
    Filed: July 10, 2024
    Publication date: March 6, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Patent number: 12240317
    Abstract: A fuel pump module for a vehicle includes: a pump positioned in a reservoir cup in a tank and configured to suction and discharge fuel from the reservoir cup; a mount plate mounted in an opening of the tank; a return valve on the mount plate and configured to pass return fuel, which is returned from an engine, into the tank; a shaft bracket connecting the mount plate and the pump in the tank and configured to fix the pump to the mount plate; a guide wall disposed on the shaft bracket to guide return fuel flowing in the tank through the return valve; and a channel disposed at the shaft bracket so that return fuel flows down and configured to discharge the return fuel into the reservoir cup.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: March 4, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seung Hoon Choi, Gil Eon Kang, Chang Han Kim, Seung Yup Oh
  • Publication number: 20250071294
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Publication number: 20250065360
    Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.
    Type: Application
    Filed: July 10, 2024
    Publication date: February 27, 2025
    Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
  • Patent number: 12234555
    Abstract: An apparatus for treating a substrate includes a vessel having a sealable process space formed therein in which the substrate is accommodated, a supply port that is provided inside a wall of the vessel and that supplies a process fluid into the process space, an exhaust port provided inside the wall of the vessel and spaced apart from the supply port, and a buffer member provided in the process space, the buffer member being provided in a position overlapping with the supply port and the exhaust port when viewed from above. The buffer member includes a sidewall portion that is located outward of the supply port and the exhaust port and that makes contact with the wall of the vessel and an upper wall portion having a through-hole formed therein to correspond to a center of the substrate, the through-hole forming a straight flow path in an up/down direction.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 25, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Jin Mo Jae, Seung Hoon Oh, Young Seop Choi, Mi So Park, Jong Hyeon Woo
  • Patent number: 12228495
    Abstract: A flow nanoparticle measurement device according to an embodiment of the present disclosure includes a flow cell in which a liquid sample flows, a first laser beam being irradiated to the flow cell; a laser generator configured to generate the first laser beam; and a flow controller configured to control a flow of the liquid sample for the flow cell.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 18, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Su Yeon Oh, Young Hoon Kim, Seung Pil Han, Jun Hee Sung
  • Publication number: 20250055006
    Abstract: A reinforced composite membrane with improved ion conductivity and wettability is provided. Provided in one embodiment of the present disclosure is a reinforced composite membrane comprising a porous support and an ionomer layer, which comprises an ion conductor filling the pores inside the porous support, wherein the porous support comprises a first surface and a second surface opposite to the first surface, and the first surface is reformed to contain a first hydrophilic functional group.
    Type: Application
    Filed: November 23, 2022
    Publication date: February 13, 2025
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Patent number: 12223871
    Abstract: The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: February 11, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Dong Gun Lee, Seung Taek Oh, Yong Kyun Choi, Jung Hoon Lee
  • Patent number: 12218391
    Abstract: Disclosed are: a reinforced composite membrane-type polymer electrolyte membrane which can prevent the loss of an ion conductor even when the ion conductor is chemically deteriorated due to long-term use, and thus has remarkably enhanced mechanical and chemical durability; a method for manufacturing same; and an electrochemical device comprising same. The polymer electrolyte membrane of the present invention comprises: a non-crosslinked ion conductor; and a porous support having a plurality of pores filled with the ion conductor, wherein the porous support comprises a polymer having at least one crosslinking functional group, and the crosslinking functional group is a functional group which, when the ion conductor is deteriorated, can cause crosslinking of the ion conductor by binding to the deteriorated ion conductor.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: February 4, 2025
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jung Hwa Park, Kwang Sei Oh, Dong Hoon Lee, Na Young Kim, Eun Su Lee, Seung Jib Yum
  • Patent number: 12131918
    Abstract: A substrate processing apparatus includes a process chamber including a first body and a second body that are coupled to each other to form a processing space therein, a clamping member configured to clamp the first body and the second body, and an anti-friction member mounted in a groove formed in a contact region between the first body or the second body and the clamping member.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: October 29, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Lee, Seung Hoon Oh, Yong Joon Im, Hyo Won Yang
  • Patent number: 12060942
    Abstract: A sealing member for use in sealing a chamber for treating a substrate, the sealing member inserted in a groove formed in the chamber, includes a bottom part, a top part opposite the bottom part, an inner part connecting a first side of the bottom part to the top part, an outer part opposite the inner part and connecting a second side of the bottom part to the top part, and a recessed portion between the top part and the outer part.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: August 13, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Seung Hoon Oh, Sang Min Lee, Jong Doo Lee, Jin Mo Jae, Young Hun Lee
  • Publication number: 20240142171
    Abstract: A substrate treating apparatus of the present disclosure comprises: a chamber member having an accommodation space configured to accommodate a vessel part where a substrate treatment region constituting a supercritical treatment space are formed, and an opening configured to move the substrate inside or outside; a shutter configured to open or close the chamber member; and a first exhaust part configured to discharge an internal air from the accommodation space to the outside, wherein the temperature of the substrate treatment region is increased.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Inventors: Seung Hoon OH, Ji Hyeong LEE, Jin Se PARK, Yong Joon IM, Young Hun LEE, Yong Sun KO
  • Publication number: 20240145263
    Abstract: According to an aspect of the present disclosure, there is provided a substrate treating apparatus comprising: a vessel part having a substrate treatment region formed therein and including a supply port through which a treating fluid is supplied to the substrate treatment region and an exhaust port through which the treating fluid is exhausted from the substrate treatment region; a fluid supply unit configured to supply the treating fluid to the substrate treatment region; an exhaust unit configured to exhaust the treating fluid from the vessel part. The exhaust unit comprises: a main line connected to the exhaust port; an extension line branched from at least one of first and second nodes of the main line and including at least one of a first orifice or a first check valve to control an exhaust speed; and an auxiliary line branched from a third node of the main line, where an orifice and a check valve are not formed.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 2, 2024
    Inventors: Seung Hoon OH, Ki Bong KIM, Jong Doo LEE, Young Hun LEE, Mi So PARK, Jin Se PARK, Yong Sun KO
  • Patent number: 11794220
    Abstract: An apparatus for treating a substrate includes a process chamber having a treatment space for treating the substrate; a fluid supply unit for supplying fluid to the treatment space, wherein the fluid supply unit includes: a supply pipe connected to the treatment space to supply the fluid to the treatment space; a pump installed in the supply pipe to provide flow pressure to the fluid; a vent line installed between the pump and the process chamber to discharge pressure in the fluid to an outside; a relief valve installed in the vent line to open and close the vent line; and a reservoir installed between the pump and a branch point wherein the vent line branches from the supply pipe, wherein the reservoir has a cross-sectional area larger than a cross-sectional area of a portion of the supply pipe located between the pump and the branch point.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: October 24, 2023
    Assignee: Semes Co., Ltd.
    Inventors: Inhwang Park, Gui Su Park, Young Hun Lee, Youngseop Choi, Seung Hoon Oh, Jonghyeon Woo, Jin Mo Jae
  • Patent number: 11721575
    Abstract: An apparatus for supporting a substrate includes a rotatable spin head that supports the substrate, a hollow shaft that is connected with the spin head and that transmits torque to the spin head, a nozzle assembly that is disposed in an interior space of the spin head so as not to rotate and that supplies a treatment liquid to a backside of the substrate, and a sealing member that seals a gap between the spin head and the nozzle assembly using a magnetic fluid.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 8, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Inhwang Park, Gui Su Park, Young Hun Lee, Youngseop Choi, Seung Hoon Oh, Jonghyeon Woo, Jin Mo Jae
  • Publication number: 20230201884
    Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: treating the substrate with liquid; and drying the liquid-treated substrate, and the liquid treatment step includes: a first liquid supply step of supplying a first liquid to an upper surface of the rotating substrate; and a second liquid supply step of supplying a second liquid to an upper surface of the rotating substrate, and in the second liquid supply step, a rotation speed of the substrate is adjusted such that the second liquid supplied on the substrate flows from a central region of the substrate to an edge region of the substrate.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO, LTD.
    Inventors: Yong Hyun CHOI, Young Hun LEE, Seung Hoon OH, Mi So PARK, Tae Jong CHOI, Yong Sun KO, Jin Woo JUNG