Patents by Inventor Jong-chan Lee

Jong-chan Lee 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: 11776791
    Abstract: A substrate processing apparatus are provided. The substrate processing apparatus allows a supply flow rate per unit time for process gas supplied to the central area of a substrate to be greater than a supply flow rate per unit time for process gas supplied to an edge area of the substrate, when processing the edge area of the substrate supported by the chuck.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 3, 2023
    Assignee: PSK INC.
    Inventors: Jong Chan Lee, Geon Jong Kim, Kwang Sung Yoo, Seok June Yun
  • Publication number: 20230282684
    Abstract: Provided herein may be a display device and a transistor. The display device may comprise a semiconductor pattern on a substrate and defining a hole, an insulating layer on the semiconductor pattern, and defining an opening area overlapping the hole, a gate electrode, a source electrode contacting a conductive area of the semiconductor pattern through the opening area, and a drain electrode on the insulating layer, electrodes respectively on the gate electrode, the source electrode, and the drain electrode, and spaced apart from each other, and light emitting elements between the electrodes, respectively.
    Type: Application
    Filed: January 30, 2023
    Publication date: September 7, 2023
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Sung Jin LEE, Woong Hee JEONG, Jung Eun HONG
  • Publication number: 20230253412
    Abstract: A display device includes a substrate including a display area and a pad area; a first conductive layer including a first pad electrode in the pad area; and a second conductive layer the second conductive layer includes a second pad electrode on the first pad electrode in the pad area; the first pad electrode and the second pad electrode overlap in a first direction that is a thickness direction, and do not overlap in a second direction perpendicular to the first direction.
    Type: Application
    Filed: September 29, 2022
    Publication date: August 10, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Su PARK, Jin Taek KIM, Hyun KIM, Sung Jin LEE, Jong Chan LEE, Woong Hee JEONG, Jung Eun HONG
  • Publication number: 20230246134
    Abstract: The display device includes: a substrate; a first electrode and a second electrode that are disposed on the substrate and spaced apart from each other; a first insulating layer disposed between the first electrode and the second electrode and covering the first electrode and the second electrode; and a light emitting element disposed on the first insulating layer and extending in a first direction. The light emitting element includes: a first side extending in the first direction; a second side opposite to the first side; a first lateral side connecting first end portions of the first and second sides; and a second lateral side connecting second end portions of the first and second sides. Each of a first interior angle and a second interior angle, which are formed by the first side and the first and second lateral sides, is an acute angle.
    Type: Application
    Filed: August 11, 2020
    Publication date: August 3, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Hyun KIM, Sung Jin LEE, Jeong Hyun LEE, Tae Hee LEE, Seung Jin CHU
  • Publication number: 20230238535
    Abstract: Disclosed are a positive electrode binder for a lithium secondary battery capable of improving battery performance, by being constituted by a cationic monomer, and thus capturing lithium polysulfide that occurs during charging and discharging of the battery, and a positive electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The positive electrode binder for the lithium secondary battery comprises a cationic (meth)acrylate-based monomer containing one or more cations, or a derivative thereof.
    Type: Application
    Filed: August 10, 2021
    Publication date: July 27, 2023
    Inventors: Soohyun KIM, Jong-Chan LEE, Seokin CHOI, Kwonnam SOHN, Dong Gi HONG, Ji-Hoon BAIK, Jin Hong LEE
  • Patent number: 11705478
    Abstract: A display device includes a first pixel including a first light emitting area in which first light emitting elements are arranged, a second pixel including a second light emitting area in which second light emitting elements are arranged, a light blocking pattern disposed on the first and second pixels to overlap a peripheral area of the first and second light emitting areas and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area, and a color filter including a first color filter pattern disposed in the first opening and a second color filter pattern disposed in the second opening. The second pixel includes a greater number of second light emitting elements than a number of the first light emitting elements. The second opening has an area smaller than an area of the first opening.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Chan Lee, Jeong Nyun Kim, Jung Gun Nam, Sung Geun Bae, Sung Jin Lee, Tae Hee Lee
  • Publication number: 20230207738
    Abstract: A display device includes: a plurality of pixels having emission areas; a first and second electrode and a second electrode in an emission area; a bank layer extending around the emission areas and having a plurality of trench portions between adjacent ones of the emission areas; a plurality of light emitting elements on the first and second electrodes; a first and second connection electrode on the first electrode and the second electrode, respectively, and in contact with at least one of the light emitting elements. Ones of the trench portions are spaced apart from each other in the first direction and are a partially depressed top surface of the bank layer, and each of the trench portions has a maximum width that is smaller than a length of the light emitting element.
    Type: Application
    Filed: November 9, 2022
    Publication date: June 29, 2023
    Inventors: Eun A YANG, Han Su KIM, Jong Chan LEE
  • Publication number: 20230191589
    Abstract: Disclosed is a payload transportation device for transporting a payload, which has a low height and in which driving wheels are configured to come into constant contact with a ground surface even when the ground surface is uneven.
    Type: Application
    Filed: July 22, 2020
    Publication date: June 22, 2023
    Inventor: Jong Chan LEE
  • Publication number: 20230187428
    Abstract: A display device may include a plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include a via layer on a substrate and including an organic layer, a first alignment electrode and a second alignment electrode on the via layer in the emission area and spaced apart from each other, a first insulating layer on the first and second alignment electrodes of the emission area and including a lyophilic organic material, a first bank pattern and a second bank pattern on the first insulating layer of the emission area and spaced apart from each other, a first bank in the non-emission area and including a liquid repellent organic material, and a light emitting element on the first insulating layer in the emission area.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 15, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG, Jung Eun HONG
  • Patent number: 11664691
    Abstract: The present invention provides A motor comprising: a shaft; a rotor including a hole in which the shaft is disposed; and a stator outside the rotor, wherein the rotor comprises a rotor core and a magnet, wherein the rotor core comprises: a main body; a pocket which is formed in the main body and in which the magnet is disposed; first barriers extending from both sides of the pocket; and second barriers formed between an inner circumferential surface of the main body and an outer circumferential surface of the main body, wherein a center (C11) of the second barrier has a certain arrangement angle (?) in a circumferential direction from a first line (L11) passing through a center (CC) of the main body and a center of a width (W) of the magnet.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: May 30, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Sam Lee, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
  • Publication number: 20230154937
    Abstract: A display device includes: a substrate having an emission area and a non-emission area; a first bank in the non-emission area of the substrate and having an opening; electrodes on the first bank and spaced apart from each other; a second bank on the electrodes; and light emitting elements on the second bank between the electrodes. The second bank has a first area overlapping the light emitting elements and a second area in the opening in the first bank.
    Type: Application
    Filed: July 29, 2022
    Publication date: May 18, 2023
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG, Jung Eun HONG
  • Publication number: 20230147926
    Abstract: A method of controlling an electric vehicle including twin clutches includes twin clutches for the electric vehicle driven by power of a drive motor and includes determining, by a clutch controller, whether a releasing condition for releasing engagement of the twin clutches is satisfied, controlling, by the clutch controller, the twin clutches to 0 torque when the releasing condition is satisfied, controlling the drive motor to 0 rpm by a vehicle controller when a torque applied to the twin clutches is less than a predetermined torque, and controlling the drive motor to 0 torque when a speed of the drive motor is less than a predetermined speed.
    Type: Application
    Filed: September 19, 2022
    Publication date: May 11, 2023
    Inventors: Taewoo LEE, Jeong Won SONG, Sung Keun LIM, JunSeok PARK, Jong Chan LEE, Heon KANG
  • Publication number: 20230148430
    Abstract: An embodiment provides a display device including a pixel disposed in a display area. The pixel includes a light emitting part that includes a light emitting element, pixel electrodes disposed on a first end portion and a second end portion of the light emitting element, and at least one insulating layer, a light conversion layer disposed on the light emitting part, the light conversion layer including light conversion particles, and a first layer disposed between the light emitting part and the light conversion layer. A refractive index of the first layer is equal to or less than a refractive index of the at least one insulating layer.
    Type: Application
    Filed: September 15, 2022
    Publication date: May 11, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Jin Taek KIM, Jeong Su PARK, Jong Chan LEE, Jung Eun HONG
  • Publication number: 20230145538
    Abstract: A substrate treating apparatus includes a housing, treating space and support unit to support a substrate, dielectric plate, gas supply unit, and plasma source to generate a plasma and including a top edge electrode above the edge region supported by the support unit and bottom edge electrode below the edge region supported by the support unit, which includes a support plate having an inner space and vacuum hole that communicates with the inner space and sucking the substrate on the top surface. A lift pin assembly can transfer the substrate between an outside transfer unit and the support plate. A decompression unit can apply negative pressure to the inner space. The lift pin assembly includes a base plate and through hole penetrating the base plate to provide negative pressure in a region under the base plate to a region over the base plate. Lift pins protrude from the base plate and support a bottom substrate surface. A driver can lift/lower the base plate within the inner space.
    Type: Application
    Filed: February 24, 2022
    Publication date: May 11, 2023
    Inventors: Jong Chan Lee, Ju Young Park, Jun Young Cho, Hyeon Gyeong Shin
  • Publication number: 20230133550
    Abstract: A method for fabricating a thin film transistor comprises disposing a semiconductor layer including a channel area, and a first and second electrode areas, disposing a gate insulating layer covering the semiconductor layer, disposing a diffusion barrier layer covering the gate insulating layer, disposing first and second electrode holes corresponding to the first and second electrode areas, and disposing a gate electrode overlapping the channel area, first and second electrodes electrically connected to the first and second electrode areas through the first and second electrode holes. The disposing of the first electrode hole, and the second electrode hole includes patterning the diffusion layer with a patterning mask disposed on the diffusion barrier layer. The disposing of the gate electrode and the first and second electrodes may include disposing a conductive material layer covering the diffusion barrier layer, and patterning the conductive material layer.
    Type: Application
    Filed: June 30, 2022
    Publication date: May 4, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jung Eun HONG, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG
  • Publication number: 20230128161
    Abstract: A display device includes a first electrode and a second electrode spaced apart from each other on a substrate; a first insulating layer disposed between the first electrode and the second electrode, and not overlapping the first electrode and the second electrode in a thickness direction of the first insulating layer; and a light emitting element disposed on the first insulating layer, wherein side surfaces of the first insulating layer contact the first electrode and the second electrode.
    Type: Application
    Filed: June 10, 2020
    Publication date: April 27, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Myeong Hun SONG, Sung Jin LEE, Jong Chan LEE, Tae Hee LEE, Hyun Wook LEE, Seung Jin CHU
  • Patent number: 11626075
    Abstract: A scan driver includes stage circuits, wherein each of the stage circuits includes a first transistor, wherein a first electrode thereof is coupled to a first node, a second electrode thereof is coupled to an input carry line, and a gate electrode thereof is coupled to a first clock line; and a capacitor, wherein a first electrode thereof is coupled to the first node and a second electrode thereof is coupled to a second node, wherein the second node is coupled to an output carry line, and the second node is selectively coupled to one of a first power voltage line and a second power voltage line.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 11, 2023
    Assignees: SAMSUNG DISPLAY CO, LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Tae Hoon Yang, Joon Ho Lee, Kee Chan Park, Ki Bum Kim, Jong Chan Lee, Woong Hee Jeong
  • Publication number: 20230101404
    Abstract: Disclosed is a payload lifting device capable of stably lifting a payload using one lift-driving unit. In the payload lifting device including a lift-driving portion configured to vertically lift a payload, the lift-driving portion includes lift-driving units configured to generate a driving force for vertically lifting the payload, a first power transmission portion including first power transmission members which vary in vertical positions and apply a vertically lifting force to one side of a bottom of the payload when a first rotational shaft rotated by the driving force of the lift-driving units rotates, and a second power transmission portion including second power transmission members which vary in vertical positions and apply a vertical lifting force to the other side of the bottom of the payload when a second rotational shaft rotated by the driving force of the lift-driving units rotates.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 30, 2023
    Inventor: Jong Chan LEE
  • Patent number: 11614132
    Abstract: An apparatus of controlling a twin clutch includes: a twin clutch that selectively blocks power supplied from a drive motor to a pair of drive wheels of a vehicle; and a clutch controller that is configured to control the twin clutch by determining target torques applied to respective clutches included in the twin clutch, based on the straight-line driving state detected by the driving information detection unit, determining a correction error based on a difference between actual torques applied to the respective clutches included in the twin clutch when a preliminary activation signal, which is determined based on the target torques, is turned on and a main activation signal, which is determined based on the actual torques applied to the respective clutches, is turned on, determining a balancing control compensation amount based on the correction error, and determining a final control amounts applied to the respective clutches based on the balancing control compensation amount.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: March 28, 2023
    Assignees: Hyundai Motor Company, KIA CORPORATION, HYUNDAI WIA CORPORATION
    Inventors: Taewoo Lee, Jeong Won Song, Sung Keun Lim, JunSeok Park, Pu Reun Lee, Jong Chan Lee, Heon Kang
  • Publication number: 20230086576
    Abstract: A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other on the substrate, an organic layer disposed on the first electrode and the second electrode, and light emitting elements disposed on the organic layer between the first electrode and the second electrode and the organic layer includes a scatterer.
    Type: Application
    Filed: June 14, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Jeong Su PARK, Yoon Jin KIM, Jin Taek KIM, Jong Chan LEE, Jung Eun HONG