Patents by Inventor Ryong HWANG

Ryong 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).

  • Patent number: 12354850
    Abstract: According to an embodiment of the present invention, an apparatus for processing substrate comprising: a susceptor; and a cover unit installed on an upper part of the susceptor, the substrate is placed on the cover unit, wherein the cover unit comprises: a cover frame having one or more air gaps; and one or more covers having a shape corresponding to each of the air gaps and mountable in each of the air gaps, wherein a depth of the air gap is at least three times the thickness of the substrate.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: July 8, 2025
    Assignee: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Woo Duck Jung, Jeong Hee Jo, Ryong Hwang, Se Jong Sung, Woong Joo Jang, Sang Soon Jung
  • Publication number: 20240361896
    Abstract: A portable display device includes a display panel displaying an image with pixels of a display area, a touch sensor disposed in a front surface direction of the display area and a non-display area of the display panel, a touch driving circuit driving touch electrodes of the touch sensor to detect a touch occurrence position of at least one point, a touch movement direction, and a movement distance and generating touch coordinate data according to a detection result, and a display driving circuit displaying an icon or a menu bar in the display area so that a user controls a screen control function and an operation control function of the display panel according to the touch occurrence position of the at least one point, the touch movement direction, and the movement distance.
    Type: Application
    Filed: December 28, 2023
    Publication date: October 31, 2024
    Inventors: Che Ryong HWANG, Doo Hwan KIM, Yong Eun PARK, Sun Jung YOON, Kyeong Geun LEE, Yun Joo YIM, Sun Ho CHA
  • Publication number: 20240284394
    Abstract: A method of providing a location information service is disclosed. The present disclosure provides a real-time video streaming service through a device capable of providing a video service at a remote location at the request of a remote user. In addition, additional missions are allowed to be performed in addition to a simple video service at the request of a remote user such that a customized location-based service is provided by reflecting a request of the user in real time at a remote location.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 22, 2024
    Inventor: Ryong HWANG
  • Publication number: 20230411203
    Abstract: In accordance with an exemplary embodiment of the present invention, provided is an apparatus for processing substrate, the apparatus comprising: a chamber providing a process space formed therein; a susceptor on which a substrate is placed, the susceptor being installed in the process space; a gas supply port formed in the central portion of the ceiling of the chamber to supply a source gas to the process space; an exhaust port formed on a side wall of the chamber to be positioned outside and below the susceptor, the exhaust port exhausting a gas in the process space in the direction from a center of the susceptor toward an edge of the susceptor; and an antenna positioned above the susceptor and installed outside the chamber to generate plasma from the source gas, an upper surface of the susceptor comprises a seating surface on which the substrate is placed during the process and a control surface which is located on the periphery of the seating surface and faces the process space to be exposed to the plasma
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Ryong HWANG, Se Jong SUNG, Woong Joo JANG, Yang Sik SHIN, Woo Duck JUNG
  • Publication number: 20230245867
    Abstract: According to an embodiment of the present invention, an apparatus for processing substrate comprising: a susceptor; and a cover unit installed on an upper part of the susceptor, the substrate is placed on the cover unit, wherein the cover unit comprises: a cover frame having one or more air gaps; and one or more covers having a shape corresponding to each of the air gaps and mountable in each of the air gaps, wherein a depth of the air gap is at least three times the thickness of the substrate.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Woo Duck JUNG, Jeong Hee JO, Ryong HWANG, Se Jong SUNG, Woong Joo JANG, Sang Soon JUNG
  • Publication number: 20220093445
    Abstract: In accordance with an exemplary embodiment of the present invention, provided is an apparatus for processing substrate, the apparatus comprising: a chamber providing a process space formed therein; a susceptor on which a substrate is placed, the susceptor being installed in the process space; a gas supply port formed in the central portion of the ceiling of the chamber to supply a source gas to the process space; an exhaust port formed on a side wall of the chamber to be positioned outside and below the susceptor, the exhaust port exhausting a gas in the process space in the direction from a center of the susceptor toward an edge of the susceptor; and an antenna positioned above the susceptor and installed outside the chamber to generate plasma from the source gas, an upper surface of the susceptor comprises a seating surface on which the substrate is placed during the process and a control surface which is located on the periphery of the seating surface and faces the process space to be exposed to the plasma
    Type: Application
    Filed: January 20, 2020
    Publication date: March 24, 2022
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Ryong HWANG, Se Jong SUNG, Woong Joo JANG, Yang Sik SHIN, Woo Duck JUNG
  • Publication number: 20200113500
    Abstract: The present invention relates to a menstrual cup having a blood test cartridge. A menstrual cup according to one embodiment of the present invention comprises a body part having an opening formed at one side of the body part, a storage part configured to receive menstrual blood therein, and a cartridge receiving part connected to the storage part at a side opposite the opening, and a cartridge for blood test removably mounted in the cartridge receiving part.
    Type: Application
    Filed: March 21, 2018
    Publication date: April 16, 2020
    Applicant: LOON LAB INC.
    Inventor: Ryong HWANG
  • Publication number: 20200060865
    Abstract: The present invention relates to an easily inserted menstrual cup. The menstrual cup according to an embodiment of the present invention includes: a main body having an opening formed at one side and a storage part for accommodating menstrual blood therein formed at an inner side; a rim formed at the opening of the main body and configured to prevent leakage of the menstrual blood by closely contacting with the wall of the vagina when the menstrual cup is inserted into the vagina; and a frame formed inside a wall of the main body, wherein the frame is formed of a shape memory material.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Applicant: LOON LAB INC.
    Inventor: Ryong HWANG
  • Publication number: 20200046572
    Abstract: Provided herein is an easily removed menstrual cup which includes a main body in which an opening is formed at one side, a storage configured to accommodate menstrual blood therein is formed, and an air inlet is formed at an upper end; an air flow path formed between an outer wall and an inner wall of the main body and configured to connect the air inlet to the outside of the main body; and an air inflow controller installed on the air flow path and configured to control an inflow of external air into the air inlet through the air flow path.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Applicant: LOON LAB INC.
    Inventor: Ryong HWANG
  • Publication number: 20180199874
    Abstract: An embodiment of the present invention provides a smart menstrual cup comprising: a storage unit, a side of which is open so as to receive menstrual blood in at least one inner space thereof; a measuring unit for measuring menstrual blood received in the storage unit; and a control unit for generating a signal on the basis of measurement information from the measuring unit or processing information obtained on the basis of the measurement information.
    Type: Application
    Filed: July 13, 2016
    Publication date: July 19, 2018
    Inventor: Ryong HWANG
  • Patent number: 9346195
    Abstract: A method of manufacturing a flexible substrate includes providing a support, forming an auxiliary layer including a silicon-containing material and a gold (Au) particle on the support, forming a polymer thin film on the auxiliary layer, and removing the support after forming the polymer thin film.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Che Ryong Hwang
  • Publication number: 20150024220
    Abstract: A method of manufacturing a flexible substrate includes providing a support, forming an auxiliary layer including a silicon-containing material and a gold (Au) particle on the support, forming a polymer thin film on the auxiliary layer, and removing the support after forming the polymer thin film.
    Type: Application
    Filed: April 8, 2014
    Publication date: January 22, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Che Ryong HWANG
  • Publication number: 20140061338
    Abstract: A solar cell manufacturing method includes forming a first electrode on a substrate, forming a mixed metal layer on the first electrode, forming a light absorbing layer by injecting hydrogen selenide on the entire surface of the mixed metal layer using a gas injection device, and forming a second electrode on the light absorbing layer. Further, the gas injection device includes a gas pipeline, an inner gas pipe positioned in the gas pipeline and having an opening, and a plurality of injection nozzles disposed below the gas pipeline.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicants: Samsung Display Co., Ltd., Samsung SDI Co., Ltd.
    Inventors: Seoung-Jin Seo, Jung-Gyu Nam, Sang-Cheol Park, Woo-Su Lee, Seong-Ryong Hwang, In-Ki Kim
  • Publication number: 20140001951
    Abstract: A flexible display apparatus and a method of manufacturing the same are disclosed. The flexible display apparatus includes a substrate; a light-emitting display unit formed on a first surface of the substrate; an encapsulation layer formed on the light-emitting display unit; and a conductive layer formed on a second surface of the substrate, the second surface of the substrate being opposite to the first surface of the substrate, wherein the conductive layer includes a conductor, and the conductor includes at least one selected from a carbon nanotube (CNT), fullerene, and a nanowire. Changes in characteristics of the light-emitting display unit due to static electricity are prevented in this configuration.
    Type: Application
    Filed: November 29, 2012
    Publication date: January 2, 2014
    Inventors: Che-Ryong Hwang, Jae-Wook Kang, Moo-Jin Kim, In-Cheol Ko, Jun-Hyuk Cheon
  • Patent number: 8586401
    Abstract: A solar cell manufacturing method includes forming a first electrode on a substrate, forming a mixed metal layer on the first electrode, forming a light absorbing layer by injecting hydrogen selenide on the entire surface of the mixed metal layer using a gas injection device, and forming a second electrode on the light absorbing layer. Further, the gas injection device includes a gas pipeline, an inner gas pipe positioned in the gas pipeline and having an opening, and a plurality of injection nozzles disposed below the gas pipeline.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: November 19, 2013
    Assignees: Samsung SDI Co., Ltd., Samsung Display Co., Ltd.
    Inventors: Seoung-Jin Seo, Jung-Gyu Nam, Sang-Cheol Park, Woo-Su Lee, Seong-Ryong Hwang, In-Ki Kim
  • Patent number: 8563846
    Abstract: A thin film type solar cell and a method for manufacturing the same is disclosed, the thin film type solar cell comprising a substrate; a plurality of front electrodes on the substrate at fixed intervals by each first separating part interposed in-between; a plurality of semiconductor layers on the front electrodes at fixed intervals by each contact part interposed in-between; and a plurality of rear electrodes connected with the front electrodes through the contact part, provided at fixed intervals by each second separating part interposed in-between, wherein a main isolating part is formed in the outermost front electrode, the outermost semiconductor layer, and the outermost rear electrode, wherein an auxiliary isolating part is formed in at least one of the outermost front electrode and the outermost rear electrode, wherein the auxiliary isolating part is positioned on the inside of the main isolating part.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: October 22, 2013
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Won Seok Park, Yong Woo Shin, Seong Ryong Hwang
  • Patent number: D1081687
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: July 1, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Che Ryong Hwang
  • Patent number: D1080653
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: June 24, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Che Ryong Hwang
  • Patent number: D1076971
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: May 27, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Che Ryong Hwang
  • Patent number: D1087993
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: August 12, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventor: Che Ryong Hwang