Patents by Inventor Jeong-Ho Hwang

Jeong-Ho Hwang 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: 20240376601
    Abstract: The present disclosure relates to a thin film forming method, and more particularly, to a thin film forming method for forming a gallium nitride thin film. In accordance with an exemplary embodiment, a thin film forming method includes: loading a substrate into a process space of a chamber; and forming a gallium nitride thin film on the substrate, and the forming of the gallium nitride thin film includes: supplying a source gas containing gallium onto the substrate; supplying a reactant gas containing nitrogen onto the substrate; and activating and supplying a post-treatment gas containing hydrogen onto the substrate.
    Type: Application
    Filed: March 11, 2022
    Publication date: November 14, 2024
    Inventors: Jeong HEO, Duck Ho KIM, Yong Hyun KIM, Chang Su MHA, Chang Kyun PARK, Yong Hyun LEE, Chul Joo HWANG
  • Patent number: 12083487
    Abstract: A hair dye dispenser according to an embodiment of the present invention includes a housing having an opening hole formed on one side of which a hair dye is provided, a plurality of cartridges disposed inside the housing and accommodating at least one dyeing material, a main body in which the plurality of cartridges are rotatably disposed, a main motor for rotating the main body so that a first cartridge of the plurality of cartridges is located adjacent to the opening hole, a discharge module for discharging the dyeing material contained in the first cartridge, and an accommodating body in which a basket accommodating the dyeing material discharged by the discharge module is placed, wherein the discharge module may include an elevating body that pressurizes the first cartridge when moving up and is separated from the first cartridge when moving down.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: September 10, 2024
    Assignee: LG FAROUK CO.
    Inventors: Kyung Sik Jang, Jeong Ho Lee, Jung Yong Lee, Seong Lok Hwang, Sang Min Lee, Joong Hun Kim
  • Publication number: 20240293792
    Abstract: Provided is a system for transferring reaction solution, including: a reactor that receives and reacts a feed stream to form a reaction solution; a reactor discharge pipe that is provided on a side portion of the reactor at a position corresponding to a surface height of the reaction solution in the reactor and connected to a precipitation tank to transfer the reaction solution from the reactor to the precipitation tank; and a precipitation tank that precipitates a polymer contained in the reaction solution to form a supernatant.
    Type: Application
    Filed: July 25, 2022
    Publication date: September 5, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Kyung Seog Youk, Joon Ho Shin, Jong Hun Song, Jeong Seok Lee, Hong Min Lee, Moon Sub Hwang
  • Publication number: 20240286099
    Abstract: Provided is a sparger including: a main body including a plurality of holes, a protruding pipe extending upward along an outer circumferential surface of the plurality of holes, and a side pipe extending from a side surface of the protruding pipe.
    Type: Application
    Filed: July 1, 2022
    Publication date: August 29, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Hong Min Lee, Joon Ho Shin, Jeong Seok Lee, Moon Sub Hwang, Jong Hun Song, Kyung Seog Youk
  • Patent number: 12039589
    Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: July 16, 2024
    Assignee: Coupang Corp.
    Inventors: Chang Geun Jin, Lianxi Bai, Sung Jin Park, Sang Ho Lee, Hyun Yop Jung, Jeong Seok Oh, Sun Hee Hwang, Eung Soo Lee, Woong Kim, Xiufang Zhu, Zhongnan Li, Leming Lv, Jaehyun Kim, Yong-Cho Hwang, Erik Rehn
  • Publication number: 20240057439
    Abstract: A display device includes: a display panel that includes a substrate including a display area and a non-display area and a plurality of pixels in the display area; a cover panel directly on a rear surface of the substrate and including an opening exposing at least one area of the substrate; a sensor provided within the opening of the cover panel; a circuit board coupled to one side of an upper surface of the substrate and electrically connected to the pixels; and a receiving member configured to receive the display panel, the cover panel, and the circuit board, wherein the cover panel includes a photo-curable resin or a thermo-curable resin.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 15, 2024
    Inventors: Jun Young LEE, Young Do KIM, Jeong Weon SEO, Jun Woo YOU, Jeong Ho HWANG
  • Patent number: 11552044
    Abstract: A bonding apparatus for bonding a driving circuit to a display panel includes: a bonding stage unit on which the display panel is supported in bonding the driving circuit to the display panel; a head unit located above the bonding stage unit and with which ultrasonic waves are applied to the driving circuit to couple the driving circuit with a bonding area of the display panel supported on the bonding stage unit; and a protrusion disposed at an edge portion of the bonding stage unit, the edge portion corresponding to an end of the display panel at which the bonding area is disposed.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoung Yong Kim, Jeong Ho Hwang
  • Patent number: 11393851
    Abstract: A display device includes a substrate including a display area to display an image and a pad area positioned around the display area; a first pad unit disposed on the pad area, and including a first terminal region having a plurality of first pad terminals arranged in a first direction; and a printed circuit board including a base film and a second pad unit positioned at one side of the base film, the second pad unit being coupled with the first pad unit by electrically connecting with the plurality of first pad terminals.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung Yong Kim, Jong Hyuk Lee, Jeong Ho Hwang
  • Patent number: 11377261
    Abstract: A tray for a display apparatus includes a plate disposed to be parallel with a first direction and a second direction perpendicular to the first direction, a first recessed part recessed from the plate in a third direction perpendicular to the first and second directions, a second recessed part recessed from the plate in the third direction and spaced apart from the first recessed part in the second direction, a first inclined surface extending from the first recessed part in a direction opposite to the third direction and inclined at a first angle with respect to the plate, and a second inclined surface extending from the second recessed part in the direction opposite to the third direction, inclined at a second angle with respect to the plate and connected to the first inclined surface.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sangwon Lee, Jeong Ho Hwang
  • Patent number: 11116079
    Abstract: A display device according to an exemplary embodiment includes: a substrate including a display region configured to display an image, and a pad region positioned around the display region; and a first pad unit positioned on the pad region, wherein the first pad unit includes a first terminal region including a plurality of first pad terminals arranged in a first pattern, and a second terminal region including a plurality of second pad terminals arranged in a second pattern different from the first pattern.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: September 7, 2021
    Inventors: Byoung Yong Kim, Jong Hyuk Lee, Jeong Ho Hwang
  • Publication number: 20210245925
    Abstract: A tray for a display apparatus includes a plate disposed to be parallel with a first direction and a second direction perpendicular to the first direction, a first recessed part recessed from the plate in a third direction perpendicular to the first and second directions, a second recessed part recessed from the plate in the third direction and spaced apart from the first recessed part in the second direction, a first inclined surface extending from the first recessed part in a direction opposite to the third direction and inclined at a first angle with respect to the plate, and a second inclined surface extending from the second recessed part in the direction opposite to the third direction, inclined at a second angle with respect to the plate and connected to the first inclined surface.
    Type: Application
    Filed: January 5, 2021
    Publication date: August 12, 2021
    Inventors: Sangwon LEE, Jeong Ho HWANG
  • Publication number: 20210229412
    Abstract: A cover window and an apparatus and method for manufacturing the cover window. The cover window includes a film layer having at least one bent portion, a resin layer having at least one bent portion, and an adhesive layer disposed between the film layer and the resin layer and adhering the film layer and the resin layer.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 29, 2021
    Inventors: Jee-Seok Oh, Jeong-Ho Hwang, Sang-Gu Kim, Joo-II Kim
  • Publication number: 20210134756
    Abstract: A bonding apparatus for bonding a driving circuit to a display panel includes: a bonding stage unit on which the display panel is supported in bonding the driving circuit to the display panel; a head unit located above the bonding stage unit and with which ultrasonic waves are applied to the driving circuit to couple the driving circuit with a bonding area of the display panel supported on the bonding stage unit; and a protrusion disposed at an edge portion of the bonding stage unit, the edge portion corresponding to an end of the display panel at which the bonding area is disposed.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Inventors: Byoung Yong KIM, Jeong Ho HWANG
  • Patent number: 10994524
    Abstract: Provided are a cover window and an apparatus and method for manufacturing the cover window. The cover window includes a film layer having at least one bent portion, a resin layer having at least one bent portion, and an adhesive layer disposed between the film layer and the resin layer and adhering the film layer and the resin layer.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: May 4, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jee-Seok Oh, Jeong-Ho Hwang, Sang-Gu Kim, Joo-Il Kim
  • Patent number: 10923453
    Abstract: A bonding apparatus for bonding a driving circuit to a display panel includes: a bonding stage unit on which the display panel is supported in bonding the driving circuit to the display panel; a head unit located above the bonding stage unit and with which ultrasonic waves are applied to the driving circuit to couple the driving circuit with a bonding area of the display panel supported on the bonding stage unit; and a protrusion disposed at an edge portion of the bonding stage unit, the edge portion corresponding to an end of the display panel at which the bonding area is disposed.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoung Yong Kim, Jeong Ho Hwang
  • Patent number: 10907509
    Abstract: Provided is a waste heat recovery power generation system, including: a compressor configured to compress a working fluid; a heat exchanger configured to recover waste heat from waste heat gas supplied from a waste heat source, the recovered waste heat heating the working fluid; a turbine configured to be driven by the working fluid heated by the recovered waste heat; and a recuperator configured to exchange heat between an output fluid of the turbine and an output fluid of the compressor to cool the output fluid of the turbine in which the output fluid of the compressor is branched into a first output fluid and a second output fluid of the compressor.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: February 2, 2021
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Jeong Ho Hwang, Eung Chan Lee, Seung Gyu Kang, Sang Sin Park, Cheol Rae Jeong
  • Patent number: 10886348
    Abstract: A display device including a display area and a non-display area disposed around the display area. The device includes a substrate; and at least one pad terminal disposed in the non-display area on the substrate and including an uneven surface in which concave portions and convex portion are electrically connected to each other.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: January 5, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung Yong Kim, Jeong Ho Hwang
  • Patent number: D980833
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 14, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Kim, Byung Hoon Kang, Kyung Rok Ko, Seung Ho Kim, Young-Seok Seo, Gyu In Shim, Jeong Ho Hwang, Young Su Kim, Jae Suk Yoo, Yong Won Yun, Jeong-Seop Choi
  • Patent number: D981385
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: March 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Kim, Byung Hoon Kang, Kyung Rok Ko, Seung Ho Kim, Young-Seok Seo, Gyu In Shim, Jeong Ho Hwang, Young Su Kim, Jae Suk Yoo, Yong Won Yun, Jeong-Seop Choi
  • Patent number: D1052565
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Kim, Byung Hoon Kang, Kyung Rok Ko, Seung Ho Kim, Young-Seok Seo, Gyu In Shim, Jeong Ho Hwang, Young Su Kim, Jae Suk Yoo, Yong Won Yun, Jeong-Seop Choi