Patents by Inventor Oh Hyun

Oh Hyun 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: 20240166054
    Abstract: In an embodiment a power supply system includes a low voltage DC/DC converter (LDC) configured to convert a high voltage into a low voltage, a main battery configured to be charged by the LDC and to supply power to a junction block divided into an essential load part and a general load part, a control block comprising a first power switch configured to control power between the LDC and the junction block, a second power switch configured to control the power between the main battery and the junction block, and a load switch configured to selectively cut off the power to the general load part and an auxiliary battery configured to selectively supply power to an auxiliary junction block.
    Type: Application
    Filed: June 23, 2023
    Publication date: May 23, 2024
    Inventors: Sang Wook Park, Je Hyun Kim, Young Ho Kim, Kuk Hyeon Yoo, Oh Kab Kwon
  • Publication number: 20240142389
    Abstract: A substrate inspection apparatus inspecting substrates using a vision system, which includes a camera module and an illumination module, and a substrate treatment system including the substrate inspection apparatus are provided. The substrate treatment system includes: a first substrate treatment apparatus; a second substrate treatment apparatus; a transfer unit transporting a container with a plurality of substrates accommodated therein from the first substrate treatment apparatus to the second substrate treatment apparatus; and a substrate inspection apparatus inspecting the substrates, wherein the substrate inspection apparatus includes an illumination module, which illuminates in a direction where the substrates are located, a camera module, which acquires images related to the substrates when the substrates are illuminated, and a control module, which inspects the substrates based on the images.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 2, 2024
    Inventors: Jeong Hoon HAN, Oh Yeol KWON, Jun Hyun LIM, Dong Min PARK
  • Patent number: 11947764
    Abstract: An input sensing unit includes a touch sensing unit, which includes a plurality of driving electrodes, a plurality of sensing electrodes, and a driving signal generating unit which provides driving signals to the driving electrodes. The sensing electrodes are insulated from and intersect the driving electrodes. The driving signal generating unit includes touch drivers connected to driving electrodes and a digital-to-analog converter configured to provide a first signal or a second signal, and each of the touch drivers is connected to a preset number of driving electrodes among the driving electrodes.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Woong Kim, Oh Jo Kwon, Kyung Tea Park, Keum Dong Jung, Sang Hyun Heo
  • Publication number: 20240022394
    Abstract: A method and a system provide a computing device for each computing power based on prediction of computing power required for fully homomorphic encryption in a cloud environment. A computing device providing method may be performed by a computer device including at least one processor. The computer device may implement at least one node included in the cloud environment. The computing device providing method may include providing, to a client device, a management tool including an application function of a computing device that processes a homomorphic encryption operation, and recommending the computing device for processing of the homomorphic encryption operation requested through the management tool.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 18, 2024
    Inventors: Oh Hyun KWON, Kyuhwan YUN, Munsu KWAK, Hyun Min CHOI, Ae Ji KIM, Jae Seon KIM, Younggi LEE
  • Patent number: 11676820
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 13, 2023
    Assignee: SK hynix Inc.
    Inventors: Oh-Hyun Kim, Sung-Hwan Ahn, Hae-Jung Park, Tae-Hang Ahn
  • Publication number: 20220408939
    Abstract: The present invention provides an infant carrier or article carrier that includes a support part configured to support an infant or an article, a leg part which is in the form of a leg, connected from both directions to the support part through an upper portion, and configured to connect the support part to a bottom surface disposed at a lower portion, a movement assisting part which is disposed above the leg part, connected from both directions to the support part, and configured to distribute the weight of the infant on the support part or the load of the article on the support part to correspond to a movement state of a user and adjust an angle to correspond to the movement state of the user in order to facilitate movement, a knee joint part which is in the form of a knee and has one side surface coupled to the movement assisting part disposed thereabove to allow the angle adjustment corresponding to the movement state and the other side surface coupled to the leg part disposed therebelow, and a bottom sur
    Type: Application
    Filed: November 25, 2020
    Publication date: December 29, 2022
    Applicant: PCO NHAC CO., LTD.
    Inventor: Oh Hyun KANG
  • Patent number: 11454741
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 27, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Young Kim, Young Hoon Kim, Tae Ji Kim, Dong Myeong Shin, Oh Hyun Hwang
  • Publication number: 20200402804
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Inventors: Oh-Hyun KIM, Sung-Hwan AHN, Hae-Jung PARK, Tae-Hang AHN
  • Patent number: 10790150
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 29, 2020
    Assignee: SK hynix Inc.
    Inventors: Oh-Hyun Kim, Sung-Hwan Ahn, Hae-Jung Park, Tae-Hang Ahn
  • Publication number: 20200083055
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Inventors: Oh-Hyun KIM, Sung-Hwan AHN, Hae-Jung PARK, Tae-Hang AHN
  • Patent number: 10522362
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 31, 2019
    Assignee: SK hynix Inc.
    Inventors: Oh-Hyun Kim, Sung-Hwan Ahn, Hae-Jung Park, Tae-Hang Ahn
  • Publication number: 20190169388
    Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 ?m to 200 ?m and has a Shore hardness of 95 A to 98 A.
    Type: Application
    Filed: August 2, 2017
    Publication date: June 6, 2019
    Inventors: Do Young KIM, Young Hoon KIM, Tae Ji KIM, Dong Myeong SHIN, Oh Hyun HWANG
  • Patent number: 10186597
    Abstract: A method for fabricating a semiconductor device includes: forming a semiconductor structure including a pattern; forming an epitaxial layer having a first dopant concentration in the pattern; forming in-situ an interface layer having a second dopant concentration higher than the first dopant concentration, over the epitaxial layer; forming a metal silicide layer over the interface layer; and forming a metal plug over the metal silicide layer.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: January 22, 2019
    Assignee: SK Hynix Inc.
    Inventors: Tae-Hang Ahn, Oh-Hyun Kim, Seung-Beom Baek
  • Publication number: 20180350611
    Abstract: A method for fabricating a semiconductor device includes: preparing a substrate; forming an isolation layer defining an active region in the substrate; forming a first insulation structure over the substrate, the first insulation structure defining a line-type opening that exposes the isolation layer and the active region; forming a plug pad through a Selective Epitaxial Growth (SEG) process over the exposed active regions; forming a second insulation structure inside the line-type opening, the second insulation structure defining a contact hole landing on the plug pad; and filling the contact hole with a contact plug.
    Type: Application
    Filed: December 11, 2017
    Publication date: December 6, 2018
    Inventors: Oh-Hyun KIM, Sung-Hwan AHN, Hae-Jung PARK, Tae-Hang AHN
  • Patent number: 10018327
    Abstract: The present invention may relate to an optical sheet unit. According to an embodiment of the present invention, disclosed is an optical sheet unit comprising: a diffusion sheet for diffusing incident light such that the light can be uniformly emitted; a prism sheet unit arranged at the position facing the diffusion sheet to concentrate the light incident from the diffusion sheet; and a bonding layer formed between the prism sheet unit and the diffusion sheet to bond the entire surfaces of the prism sheet unit and the diffusion sheet facing each other.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: July 10, 2018
    Assignee: LMS CO., LTD
    Inventors: Sung Sik Cho, Oh Hyun Kwon, Tae Jun Lee, Woo Jong Lee, Hee Jeong Kim, Jee Hong Min, Young Il Kim
  • Publication number: 20180182861
    Abstract: A method for fabricating a semiconductor device includes: forming a semiconductor structure including a pattern; forming an epitaxial layer having a first dopant concentration in the pattern; forming in-situ an interface layer having a second dopant concentration higher than the first dopant concentration, over the epitaxial layer; forming a metal silicide layer over the interface layer; and forming a metal plug over the metal silicide layer.
    Type: Application
    Filed: February 13, 2018
    Publication date: June 28, 2018
    Inventors: Tae-Hang AHN, Oh-Hyun KIM, Seung-Beom BAEK
  • Patent number: 9929249
    Abstract: A method for fabricating a semiconductor device includes: forming a semiconductor structure including a pattern; forming an epitaxial layer having a first dopant concentration in the pattern; forming in-situ an interface layer having a second dopant concentration higher than the first dopant concentration, over the epitaxial layer; forming a metal silicide layer over the interface layer; and forming a metal plug over the metal silicide layer.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: March 27, 2018
    Assignee: SK Hynix Inc.
    Inventors: Tae-Hang Ahn, Oh-Hyun Kim, Seung-Beom Baek
  • Publication number: 20170349770
    Abstract: The present invention relates to an ink composition for 3D printing, a 3D printer and a method of controlling the 3D printer. An ink composition for 3D printing according to an aspect of the present invention may include surface-modified inorganic particles, a photocurable material crosslinked with the surface-modified inorganic particles and a photoinitiator which cures the photocurable material.
    Type: Application
    Filed: December 24, 2015
    Publication date: December 7, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon Kyoung JUNG, Keon KUK, Oh Hyun BEAK
  • Patent number: 9831344
    Abstract: A semiconductor device includes a substrate comprising a channel region and a recess, wherein the recess is located at both side of the channel region; a gate structure formed over the channel region; a first SiP layer covering bottom corners of the gate structure and the recess; and a second SiP layer formed over the first SiP layer and in the recess, wherein the second SiP layer has a phosphorus concentration higher than that of the first SiP layer.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: November 28, 2017
    Assignee: SK Hynix Inc.
    Inventors: Oh-Hyun Kim, Seung-Beom Baek, Tae-Hang Ahn
  • Patent number: 9737168
    Abstract: Disclosed is a hand drip coffee maker which includes: a support unit on which a storage container is seated; a ground coffee hopper which is installed on the support unit through a hopper holder, and accommodates ground coffee therein; a mounting post which is installed on the support unit; an arm unit which includes a link arm that is rotatably installed at an upper side of the mounting post so that a tip portion of the link arm is disposed to face the ground coffee hopper; a dripper nozzle which is mounted to the tip portion of the link arm so as to supply water into the ground coffee hopper; and a syrup nozzle which is mounted to the tip portion of the link arm so as to supply syrup into the storage container.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: August 22, 2017
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Sang Ryong Lee, Oh Hyun Kang