Patents by Inventor Kyoungjoon PARK

Kyoungjoon PARK 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: 20240332059
    Abstract: A method of fabricating a semiconductor device includes forming, in a semiconductor substrate, a device isolation trench defining active regions, forming a first liner dielectric layer covering a top surface of the semiconductor substrate and an inner wall of the device isolation trench, forming a second liner dielectric layer covering the first liner dielectric layer, forming a buried dielectric layer filling the device isolation trench, performing a polishing process on the second liner dielectric layer and the buried dielectric layer to form a device isolation structure, forming a mask pattern running across the active regions, and partially patterning the active regions and the device isolation structure to form gate trenches. After the polishing process, the first liner dielectric layer, the second liner dielectric layer, and the buried dielectric layer have their top surfaces formed by the polishing process coplanar with each other.
    Type: Application
    Filed: December 20, 2023
    Publication date: October 3, 2024
    Inventors: Youngin KIM, BYOUNGHO KWON, Yeil KIM, JONGHYUK PARK, JIN-WOO BAE, KYOUNGJOON SONG, MYUNGJAE JANG, Byungsoo JOO
  • Patent number: 12060999
    Abstract: An oven range is provided that may include a main body that forms an exterior of the oven range; a cavity that forms a space for cooking an item within the main body; a door coupled to the main body to selectively open and close the cavity; a cooktop provided over the main body; and a controller located over the door and at a front end of the cooktop and having an electronic component installed therein, a cooling flow path being formed in the controller to cool the electronic component.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 13, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangcheol Lee, Kyoungjoon Park, Yonghyun Lee, Jaekyung Yang
  • Patent number: 11930580
    Abstract: Provided is a cooking apparatus. The cooking apparatus includes a cabinet having a cooking space therein, a tray on which an object to be cooked is placed on a top surface thereof, and a pair of elevation devices configured to connect both side surfaces of the inside of the cabinet to both side surfaces of the tray, the pair of elevation devices being configured so that the tray is insertable into and withdrawable from the cooking space. Each of the pair of elevation devices includes a fixed rail fixed to a side surface of the cabinet, a movable rail configured to move in a front and rear direction along the fixed rail in a state of being connected to the fixed rail, and an arm member having one end rotatably connected to an outer surface of the movable rail and the other end connected to a side surface of the tray to elevate the tray. The arm member includes a front arm and a rear arm, which are disposed to be spaced apart from each other in the front and rear direction.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: March 12, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyoungjoon Park, Jaekyung Yang, Eunkyoung Yoon, Yongsoo Lee
  • Patent number: 11297696
    Abstract: A microwave oven includes a housing that defines a cavity therein, a heating source configured to heat an object in the cavity, an exhaust device disposed at a lower portion of the housing, a door that is connected to the housing and defines a suction hole configured to receive air from an outside of the door and a discharge hole configured to discharge the air received through the suction hole, and a display disposed at a front surface of the door.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 5, 2022
    Assignee: LG Electronics Inc.
    Inventors: Sangcheol Lee, Kyoungjoon Park, Jaekyung Yang, Wontae Kim
  • Publication number: 20210325048
    Abstract: An oven range is provided that may include a main body that forms an exterior of the oven range; a cavity that forms a space for cooking an item within the main body; a door coupled to the main body to selectively open and close the cavity; a cooktop provided over the main body; and a controller located over the door and at a front end of the cooktop and having an electronic component installed therein, a cooling flow path being formed in the controller to cool the electronic component.
    Type: Application
    Filed: January 19, 2021
    Publication date: October 21, 2021
    Inventors: Sangcheol LEE, Kyoungjoon Park, Yonghyun Lee, Jaekyung Yang
  • Publication number: 20210289593
    Abstract: A microwave oven includes a housing that defines a cavity therein, a heating source configured to heat an object in the cavity, an exhaust device disposed at a lower portion of the housing, a door that is connected to the housing and defines a suction hole configured to receive air from an outside of the door and a discharge hole configured to discharge the air received through the suction hole, and a display disposed at a front surface of the door.
    Type: Application
    Filed: June 18, 2020
    Publication date: September 16, 2021
    Inventors: Sangcheol LEE, Kyoungjoon PARK, Jaekyung YANG, Wontae KIM
  • Patent number: 11105515
    Abstract: A cooking apparatus includes a case including an inner case having a cooking chamber formed therein and an outer case configured to surround the inner case, and having an open front surface, a tray put on the cooking chamber, a door coupled to the front surface of the case and configured to selectively open and close the open front surface, an elevating device installed at left and right internal surfaces of the inner case and configured to move the tray in forward and backward directions and upward and downward directions, wherein the elevating device includes a fixed rail fixed to an internal side surface of the inner case, a moveable rail configured to slide and move in forward and backward directions in a state where the moveable rail is coupled to the fixed rail, a support link configured to connect a side surface of the tray and the moveable rail, and a manipulator connected to the moveable rail and the support link.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 31, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Yonghyun Lee, Kyoungjoon Park, Jaekyung Yang, Yongsoo Lee
  • Publication number: 20200128633
    Abstract: Provided is a cooking apparatus. The cooking apparatus includes a cabinet having a cooking space therein, a tray on which an object to be cooked is placed on a top surface thereof, and a pair of elevation devices configured to connect both side surfaces of the inside of the cabinet to both side surfaces of the tray, the pair of elevation devices being configured so that the tray is insertable into and withdrawable from the cooking space. Each of the pair of elevation devices includes a fixed rail fixed to a side surface of the cabinet, a movable rail configured to move in a front and rear direction along the fixed rail in a state of being connected to the fixed rail, and an arm member having one end rotatably connected to an outer surface of the movable rail and the other end connected to a side surface of the tray to elevate the tray. The arm member includes a front arm and a rear arm, which are disposed to be spaced apart from each other in the front and rear direction.
    Type: Application
    Filed: January 17, 2018
    Publication date: April 23, 2020
    Inventors: Kyoungjoon PARK, Jaekyung YANG, Eunkyoung YOON, Yongsoo LEE
  • Publication number: 20200018489
    Abstract: A cooking apparatus includes a case including an inner case having a cooking chamber formed therein and an outer case configured to surround the inner case, and having an open front surface, a tray put on the cooking chamber, a door coupled to the front surface of the case and configured to selectively open and close the open front surface, an elevating device installed at left and right internal surfaces of the inner case and configured to move the tray in forward and backward directions and upward and downward directions, wherein the elevating device includes a fixed rail fixed to an internal side surface of the inner case, a moveable rail configured to slide and move in forward and backward directions in a state where the moveable rail is coupled to the fixed rail, a support link configured to connect a side surface of the tray and the moveable rail, and a manipulator connected to the moveable rail and the support link.
    Type: Application
    Filed: February 20, 2018
    Publication date: January 16, 2020
    Inventors: Yonghyun LEE, Kyoungjoon PARK, Jaekyung YANG, Yongsoo LEE
  • Patent number: 10338638
    Abstract: Disclosed is a wearable smart device which a user can conveniently and comfortably wear. The present application may provide a wearable smart device comprising: a flexible display unit; a first frame which supports the flexible display unit and is restorably deformed to have a first curvature to allow the wearable smart device to be worn on a user's body; and a second frame which is restorably deformed to have a second curvature larger than the first curvature and is movably coupled to the first frame to allow the second frame to move relatively with the respect to the first frame while the second frame is deformed, wherein the second frame is configured to adjust the amount of deformation of the wearable smart device.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 2, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyoungjoon Park, Wonseok Joo
  • Publication number: 20180275715
    Abstract: Disclosed is a wearable smart device which a user can conveniently and comfortably wear. The present application may provide a wearable smart device comprising: a flexible display unit; a first frame which supports the flexible display unit and is restorably deformed to have a first curvature to allow the wearable smart device to be worn on a user's body; and a second frame which is restorably deformed to have a second curvature larger than the first curvature and is movably coupled to the first frame to allow the second frame to move relatively with the respect to the first frame while the second frame is deformed, wherein the second frame is configured to adjust the amount of deformation of the wearable smart device.
    Type: Application
    Filed: November 20, 2015
    Publication date: September 27, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyoungjoon PARK, Wonseok JOO
  • Patent number: 9733668
    Abstract: A wearable smart device including a flexible display unit; a first frame configured to support the flexible display unit and be recoverably deformed to have a first curvature to be worn on a body of a user; and a second frame configured to be recoverably deformed to have a second curvature greater than the first curvature and to be movably coupled with the first frame to relatively move with respect to the first frame while being deformed.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: August 15, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyoungjoon Park, Wonseok Joo
  • Publication number: 20160239046
    Abstract: A wearable smart device including a flexible display unit; a first frame configured to support the flexible display unit and be recoverably deformed to have a first curvature to be worn on a body of a user; and a second frame configured to be recoverably deformed to have a second curvature greater than the first curvature and to be movably coupled with the first frame to relatively move with respect to the first frame while being deformed.
    Type: Application
    Filed: October 27, 2015
    Publication date: August 18, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyoungjoon PARK, Wonseok JOO
  • Patent number: 9064643
    Abstract: A mobile terminal is provided. The mobile terminal has a case, a top button located in a surface of the case, the top button including a light blocking part and a light transmitting part formed at a circumferential portion of the light blocking part, the top button having a front side exposed through the surface of the case and back side opposite the front side, a metal dome arranged at the back side of the top button, the metal dome having a projected center, an actuator configured to press the projected center of the metal dome to deform the metal dome when the top button is pressed, a circuit board having the metal dome seated on a side thereof, a light source mounted at the circuit board and a light guide layer configured to direct the light of the light source toward the surface of the case.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 23, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Sanggil Park, Seongwoo Choi, Kyoungjoon Park, Hyungoo Joo, Taehyun Kim, Kyuho Lee, Jongwon Seo, Jongseok Park, Hyunghoon Oh
  • Patent number: 8837155
    Abstract: A mobile terminal includes a first body and a second body, a first display unit mounted to the first body, and a slide module configured to move the first body and the second body with respect to each other. Further, the slide module includes a first slide member coupled to the first body, and a second slide member having a first bending portion and a second bending portion extending from a side end thereof in directions crossing each other, and configured to encompass at least part of side surfaces of the first slide member. In addition, the first bending portion and the second bending portion are spaced from at least one side surface of the first display unit with a predetermined gap from the side surface of the first display unit.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: September 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Kyoungjoon Park, Jinsoo Jeong, Daewon Yoo
  • Publication number: 20140097071
    Abstract: A mobile terminal is provided. The mobile terminal has a case, a top button located in a surface of the case, the top button including a light blocking part and a light transmitting part formed at a circumferential portion of the light blocking part, the top button having a front side exposed through the surface of the case and back side opposite the front side, a metal dome arranged at the back side of the top button, the metal dome having a projected center, an actuator configured to press the projected center of the metal dome to deform the metal dome when the top button is pressed, a circuit board having the metal dome seated on a side thereof, a light source mounted at the circuit board and a light guide layer configured to direct the light of the light source toward the surface of the case.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 10, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Sanggil PARK, Seongwoo CHOI, Kyoungjoon PARK, Hyungoo JOO, Taehyun KIM, Kyuho LEE, Jongwon SEO, Jongseok PARK, Hyunghoon OH
  • Publication number: 20120262887
    Abstract: A mobile terminal includes a first body and a second body, a first display unit mounted to the first body, and a slide module configured to move the first body and the second body with respect to each other. Further, the slide module includes a first slide member coupled to the first body, and a second slide member having a first bending portion and a second bending portion extending from a side end thereof in directions crossing each other, and configured to encompass at least part of side surfaces of the first slide member. In addition, the first bending portion and the second bending portion are spaced from at least one side surface of the first display unit with a predetermined gap from the side surface of the first display unit.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 18, 2012
    Inventors: Kyoungjoon PARK, Jinsoo JEONG, Daewon YOO