Patents by Inventor Ji-soo Jeong

Ji-soo Jeong 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: 20240393509
    Abstract: There is provided a thin optical system for real-world occlusion in an augmented reality display. The optical system according to an embodiment includes: a first DCRA configured to reflect light beams focused on holes; a mask positioned on a light emitting surface of the first DCRA to pass or block the light beams emitted from the first DCRA; and a second DCRA configured to reflect the light beams which are focused on holes after passing through the mask. Accordingly, the optical system can implement real-world occlusion in the unit of pixel while having a thin form factor.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 28, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Ji Soo HONG, Sung Hee HONG, Young Min KIM, Jin Soo JEONG, Yong Hwa KIM, Byoung Hyo LEE, Hyeon Chan OH
  • Publication number: 20240397167
    Abstract: There is provided an object attribute-based watermarking method for preventing leakage of a digital content. A video watermarking method according to an embodiment may acquire a requested video and watermarking information upon receiving a request for video streaming from a user, may determine some of objects appearing in the video according to the watermarking information, may transform attributes of the determined objects, and may stream the transformed video. Accordingly, by watermarking an attribute of an object appearing in a video differently according to a user and providing the video, a watermark may be difficult to perceive, robustness against various attacks may be guaranteed, and a leakage path of a content may be checked.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 28, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Ji Soo HONG, Sung Hee HONG, Young Min KIM, Jin Soo JEONG, Yong Hwa KIM, Byoung Hyo LEE, Hyeon Chan OH
  • Patent number: 12154302
    Abstract: Disclosed herein are a method, an apparatus and a storage medium for image encoding/decoding using a binary mask. An encoding method includes generating a latent vector using an input image, generating a selected latent vector component set using a binary mask, and generating a main bitstream by performing entropy encoding on the selected latent vector component set. A decoding method includes generating a selected latent vector component set including one or more selected latent vector components by performing entropy decoding on a main bitstream and generating the latent vector in which the one or more selected latent vector components are relocated by relocating the selected latent vector component set in the latent vector.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: November 26, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joo-Young Lee, Se-Yoon Jeong, Hyoung-Jin Kwon, Dong-Hyun Kim, Youn-Hee Kim, Jong-Ho Kim, Ji-Hoon Do, Jin-Soo Choi, Tae-Jin Lee
  • Publication number: 20240372982
    Abstract: Disclosed therein are a method, an apparatus, and a storage medium for image encoding/decoding. Templating matching is used for prediction for a target block. Prediction information to be applied to encoding of the target block is determined, and prediction for the target block that uses the determined prediction information is performed. The prediction information includes a list and multiple candidates in the list. When the multiple candidates in the list are configured, template matching between blocks may be used. A candidate selected from among multiple candidates configured using template matching is used for prediction for the target block.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 7, 2024
    Inventors: Woong LIM, Hyoung-Jin KWON, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Ji-Hoon DO, Joo-Young LEE, Se-Yoon JEONG, Jin-Soo CHOI, Tae-Jin LEE, Hae-Chul CHOI, Dae-Hyeok GWON, Hee-Ji HAN
  • Patent number: 12125433
    Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Wook Kim, Yang Wan Kim, Ji Su Na, Joong Soo Moon, Kyoung Jin Park, Myeong Hee Seo, Seon I Jeong, Chang Kyu Jin
  • Patent number: 12118924
    Abstract: A display device includes pixels, and a power supply to supply a first initialization voltage to the pixels through a first initialization power line, and to supply a second initialization voltage to the pixels through a second initialization power line. At least one of the pixels includes a first transistor, a second transistor, a third transistor, and a light emitting element.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: October 15, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong Hwan Oh, Jin Tae Jeong, Ji Hyun Ka, Won Kyu Kwak, Hyung Jun Park, Chang Soo Pyon, Ji Eun Lee, Hai Jung In, Won Mi Hwang
  • Publication number: 20240278437
    Abstract: A substrate processing apparatus includes a body which includes an upper face and side faces, and extends in a first direction, a plurality of robot arms which are installed on the upper face of the body, extend in the first direction, are spaced apart from each other in a second direction perpendicular to the upper face of the body, and are able to grip a wafer, and an alignment jig (JIG) which is installed on the upper face and side faces of the body, and senses positions of the plurality of robot arms, wherein the alignment jig includes, a horizontal frame disposed on the upper face of the body, a vertical frame disposed on the side faces of the body, and a displacement sensor installed on the horizontal frame and the vertical frame to sense coordinates of upper faces of the plurality of robot arms and side faces of the plurality of robot arms, the displacement sensor includes a first sensor and a second sensor which are spaced apart from side faces of the plurality of robot arms in a third direction perpe
    Type: Application
    Filed: January 16, 2024
    Publication date: August 22, 2024
    Inventors: Hyeon Dong SONG, Jun Young MOON, Sang Woo PARK, Un Ki JEONG, Ji Ho UH, Hyun Soo CHUN
  • Publication number: 20240284739
    Abstract: A display apparatus includes a substrate including a display area, a peripheral area surrounding the display area, a function-adding area, of which at least a portion is surrounded by the display area, and a detour area disposed between the display area and the function-adding area. The display apparatus includes a plurality of pixel circuits disposed in the display area. A plurality of driving lines are electrically connected to the pixel circuits and extend in a direction in the display area. A first detour line is disposed in the detour area and is electrically connected to a first driving line. A second detour line is disposed in the detour area. The second detour line is electrically connected to a second driving line and is disposed in a different layer from the first detour line.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 22, 2024
    Inventors: JI-HYUN KA, SEUNG-KYU LEE, HWAN-SOO JANG, JIN-TAE JEONG
  • Patent number: 11530375
    Abstract: A composition for cleaning a substrate is provided. According to an embodiment, the composition for cleaning the substrate includes an organic solvent having a Hansen solubility parameter of 5 or more to 12 or less for polystyrene latex to the substrate.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: December 20, 2022
    Assignee: SEMES CO., LTD.
    Inventors: Hae-Won Choi, Kihoon Choi, Jaeseong Lee, Chan Young Heo, Anton Koriakin, Do Heon Kim, Ji Soo Jeong
  • Patent number: 11410862
    Abstract: An apparatus for processing a substrate includes a chamber having a processing space inside, a substrate support unit that supports the substrate in the processing space, and a temperature adjustment unit that is installed in the chamber and that adjusts temperature in the processing space. The temperature adjustment unit includes a heating member that heats the processing space and a cooling member that cools the processing space. The cooling member is located closer to a central axis of the chamber than the heating member.
    Type: Grant
    Filed: April 28, 2019
    Date of Patent: August 9, 2022
    Assignee: SEMES CO., LTD.
    Inventors: Jaeseong Lee, Kihoon Choi, Hae-Won Choi, Anton Koriakin, Chan Young Heo, Do Heon Kim, Ji Soo Jeong
  • Patent number: 11149234
    Abstract: A cleaning composition, a cleaning apparatus, and a method of fabricating a semiconductor device, the cleaning composition including a surfactant; deionized water; and an organic compound, wherein the surfactant is included in the cleaning composition in a concentration of about 0.28 M to about 0.39 M or a mole fraction of about 0.01 to about 0.017, and wherein the organic compound is included in the cleaning composition in a concentration of about 7.1 M to about 7.5 M or a mole fraction of about 0.27 to about 0.35.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: October 19, 2021
    Assignees: Samsung Electronics Co., Ltd., Semes Co., Ltd.
    Inventors: Mi Hyun Park, Jung-Min Oh, Young-Hoo Kim, Hyo San Lee, Tae Keun Kim, Ye Rim Yeon, Hae Rim Oh, Ji Soo Jeong, Min Hee Cho
  • Patent number: 10908503
    Abstract: An apparatus for treating a substrate includes a developing chamber that performs a developing process on the substrate by supplying a developing solution, a supercritical chamber that treats the substrate by supplying a supercritical fluid, and a transfer chamber having a transfer unit that transfers the substrate W between the developing chamber and the supercritical chamber.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: February 2, 2021
    Assignee: SEMES CO., LTD.
    Inventors: Kihoon Choi, Chan Young Heo, Do Heon Kim, Hae-Won Choi, Jaeseong Lee, Anton Koriakin, Ji Soo Jeong
  • Patent number: 10831103
    Abstract: An apparatus for treating a substrate includes a developing chamber that performs a developing process on the substrate by supplying a developing solution, a supercritical chamber that treats the substrate by supplying a supercritical fluid, and a transfer chamber having a transfer unit that transfers the substrate W between the developing chamber and the supercritical chamber.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: November 10, 2020
    Assignee: SEMES CO., LTD.
    Inventors: Kihoon Choi, Chan Young Heo, Do Heon Kim, Hae-Won Choi, Jaeseong Lee, Anton Koriakin, Ji Soo Jeong
  • Publication number: 20200115660
    Abstract: A composition for cleaning a substrate is provided. According to an embodiment, the composition for cleaning the substrate includes an organic solvent having a Hansen solubility parameter of 5 or more to 12 or less for polystyrene latex to the substrate.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 16, 2020
    Inventors: Hae-Won CHOI, Kihoon CHOI, Jaeseong LEE, Chan Young HEO, Anton KORIAKIN, Do Heon KIM, Ji Soo JEONG
  • Publication number: 20200081347
    Abstract: An apparatus for treating a substrate includes a developing chamber that performs a developing process on the substrate by supplying a developing solution, a supercritical chamber that treats the substrate by supplying a supercritical fluid, and a transfer chamber having a transfer unit that transfers the substrate W between the developing chamber and the supercritical chamber.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 12, 2020
    Inventors: KIHOON CHOI, CHAN YOUNG HEO, DO HEON KIM, HAE-WON CHOI, JAESEONG LEE, ANTON KORIAKIN, JI SOO JEONG
  • Publication number: 20200026194
    Abstract: A substrate treating method includes performing a developing process on a substrate subjected to an exposing process and a post-bake process by applying a developing fluid to the substrate, applying a rinsing fluid to the substrate subjected to the developing process, and moving, to a high-pressure chamber, the substrate having the rinsing fluid applied thereto and treating the substrate by using a supercritical fluid.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 23, 2020
    Inventors: HAE-WON CHOI, ANTON KORIAKIN, JI SOO JEONG, KIHOON CHOI, JAESEONG LEE, CHAN YOUNG HEO, DO HEON KIM
  • Publication number: 20190333788
    Abstract: An apparatus for processing a substrate includes a chamber having a processing space inside, a substrate support unit that supports the substrate in the processing space, and a temperature adjustment unit that is installed in the chamber and that adjusts temperature in the processing space. The temperature adjustment unit includes a heating member that heats the processing space and a cooling member that cools the processing space. The cooling member is located closer to a central axis of the chamber than the heating member.
    Type: Application
    Filed: April 28, 2019
    Publication date: October 31, 2019
    Inventors: JAESEONG LEE, KIHOON CHOI, HAE-WON CHOI, ANTON KORIAKIN, CHAN YOUNG HEO, DO HEON KIM, JI SOO JEONG
  • Publication number: 20190241844
    Abstract: A cleaning composition, a cleaning apparatus, and a method of fabricating a semiconductor device, the cleaning composition including a surfactant; deionized water; and an organic compound, wherein the surfactant is included in the cleaning composition in a concentration of about 0.28M to about 0.39 M or a mole fraction of about 0.01 to about 0.017, and wherein the organic compound is included in the cleaning composition in a concentration of about 7.1 M to about 7.5 M or a mole fraction of about 0.27 to about 0.035.
    Type: Application
    Filed: January 17, 2019
    Publication date: August 8, 2019
    Inventors: Mi Hyun PARK, Jung-Min OH, Young-Hoo KIM, Hyo San LEE, Tae Keun KIM, Ye Rim YEON, Hae Rim OH, Ji Soo JEONG, Min Hee CHO
  • Publication number: 20190057884
    Abstract: Disclosed are relate to an apparatus for supplying a cleaning liquid to a substrate. The cleaning liquid supply unit includes a mixing container having a liquid mixing space in the interior thereof, a first supply member configured to supply a first liquid into the liquid mixing space, a second supply member configured to supply a second liquid that is different from the first liquid into the liquid mixing space, and a mixing member configured to mix the first liquid and the second liquid supplied into the liquid mixing space, and the mixing member may include a circulation line, through which the liquids in the liquid mixing space circulate, and a pressure adjusting member configured to provide a pressure to the liquids such that the liquids in the liquid mixing space flows into the circulation line and adjust the pressure.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 21, 2019
    Inventors: MINHEE CHO, JAEHYEOK YU, SEHOON OH, TAE-KEUN KIM, YERIM YEON, HAE RIM OH, JI SOO JEONG
  • Publication number: 20180335661
    Abstract: Disclosed are an apparatus and a method for manufacturing a cleaning solution. The method includes mixing a surfactant chemical and pure water at a first temperature, and after the mixing of the surfactant chemical and the pure water at the first temperature, mixing the surfactant chemical and the pure water while cooling the surfactant chemical and the pure water to a second temperature that is lower than the first temperature.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Inventors: TAE-KEUN KIM, JAEHYEOK YU, MINHEE CHO, SEHOON OH, HAE RIM OH, JI SOO JEONG