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).

  • Publication number: 20220271021
    Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.
    Type: Application
    Filed: October 5, 2021
    Publication date: August 25, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jeong Hyun LEE, Hyun KIM, Jung Gun NAM, Jang Soon PARK, Jeong Su PARK, Sung Geun BAE, Myeong Hun SONG, Da Sol JEONG, Won Hyeong HEO
  • Publication number: 20220262877
    Abstract: A display device includes a first electrode and a second electrode extending in a first direction and spaced apart from each other in a second direction, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising an outer bank part extending in the first direction and the second direction and inner bank parts extending in the first direction in an area surrounded by the outer bank part, a second insulating layer disposed on the inner bank parts and the first insulating layer, and light emitting elements disposed on the second insulating layer between the inner bank parts, wherein each of the inner bank parts is connected to a part of the outer bank part extending in the second direction.
    Type: Application
    Filed: October 13, 2021
    Publication date: August 18, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: No Kyung PARK, Hyun KIM, Do Yeong PARK, Jeong Su PARK, Myeong Hun SONG, Jeong Kook WANG, Jong Chan LEE
  • Publication number: 20220254970
    Abstract: A display device includes a first electrode and a second electrode disposed on a substrate, the first and second electrodes extending in a first direction in parallel to each other, a first insulating layer disposed on the first and second electrodes, light-emitting elements disposed on the first insulating layer, the light-emitting elements including first end portions disposed on the first electrode and second end portions disposed on the second electrode, an oxide semiconductor layer disposed on the first insulating layer and the light-emitting elements, the oxide semiconductor layer including a first conductive portion electrically contacting the first end portions of the light-emitting elements, a second conductive portion electrically contacting the second end portions of the light-emitting elements, and a semiconductive portions disposed between the first and second conductive portions, and a second insulating layer disposed on the oxide semiconductor layer.
    Type: Application
    Filed: November 17, 2021
    Publication date: August 11, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Wook LEE, Myeong Hun SONG, Jong Chan LEE, Sung Won JO
  • Publication number: 20220238758
    Abstract: A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.
    Type: Application
    Filed: November 23, 2021
    Publication date: July 28, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Myeong Hun SONG, Hyun KIM, Jeong Su PARK, Jong Chan LEE, Hyun Wook LEE
  • Publication number: 20220199870
    Abstract: A display device includes a substrate; a first electrode and a second electrode disposed in an emission area and a sub-region and spaced apart from each other in a first direction; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer in the emission area, and including ends disposed on the first and second electrodes, respectively; and a second insulating layer disposed on the first insulating layer. The second insulating layer includes a fixing pattern; a support pattern portion; and a connection portion electrically connecting the fixing pattern and the support pattern portion, and the fixing pattern includes a first region that contacts an outer surface of the light emitting elements and a second region that does not contact the outer surface of the light emitting elements.
    Type: Application
    Filed: September 15, 2021
    Publication date: June 23, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Jeong Su PARK, Myeong Hun SONG, Sang Hoon LEE, Jong Chan LEE
  • Patent number: 11364092
    Abstract: The present invention relates to a fixing piece firing device for a dental membrane, the device being capable of firing the fixing piece to fix the dental membrane that covers a graft site after bone graft during implant surgery, and of facilitating access into an oral cavity due to a tip part with a curved front end, thus enabling a quick and easy procedure without using a typical dental drill.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 21, 2022
    Assignee: MCTBIO CO., LTD.
    Inventors: Sung Youn Kim, Jong Chan Lee
  • Publication number: 20220190071
    Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.
    Type: Application
    Filed: November 4, 2021
    Publication date: June 16, 2022
    Inventors: Sung Geun BAE, Jang Soon PARK, Jeong Hyun LEE, Jong Chan LEE, Da Sol JEONG, Won Hyeong HEO
  • Publication number: 20220187584
    Abstract: The present invention is directed toward a system and method for STED nanography, which reduces background noise. To remove background noise from a STED image, the polarization of the STED beam is altered from that used to obtain the original image. A polarized image is obtained. This polarized image can then be subtracted from the original image to remove noise inherent to the image.
    Type: Application
    Filed: March 26, 2020
    Publication date: June 16, 2022
    Inventors: Taekjip Ha, Jong-Chan Lee, Ye Ma
  • Publication number: 20220181521
    Abstract: A display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 9, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Jin CHU, Je Min LEE, Hyun KIM, Myeong Hun SONG, Jong Chan LEE, Woong Hee JEONG
  • Publication number: 20220161187
    Abstract: The present invention relates to a smart dehumidification apparatus and dehumidification method of a flow rate-dependent switching method.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 26, 2022
    Applicant: KD ENS CO., LTD.
    Inventor: Jong Chan LEE
  • Publication number: 20220140194
    Abstract: A display device includes a first electrode group including a plurality of electrodes, a second electrode group spaced apart from the first electrode group in the first direction and including a plurality of electrodes, light-emitting elements disposed on the electrodes spaced apart from one another in the second direction and having a shape extended in the second direction, and connection electrodes. The connection electrodes includes a first connection electrode, a second connection electrode, a third connection electrode, a fourth connection electrode, and the fifth connection electrode, the first connection electrode is spaced apart from a part of the fourth connection electrode disposed on the second electrode group in the first direction, and the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.
    Type: Application
    Filed: August 9, 2021
    Publication date: May 5, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Myeong Hun SONG, Jong Hwan CHA, Ki Nyeng KANG, Hee Jung YOON, Sung Jin LEE, Jong Chan LEE, Tae Hee LEE, Kyung Ah CHOI, Seung Jin CHU
  • Patent number: 11316402
    Abstract: An embodiment relates to a rotor and a motor including the same, the rotor comprising: a rotor core; coils wound around the rotor core; covers respectively arranged at the upper part of the rotor core, wherein the cover includes: a main body disposed at the rotor core; a plurality of blades arranged on the upper surface of the main body; and at least two first protruding parts protruding in the axial direction from the upper surface of the main body. Therefore, the rotor and the motor including the same can perform a balance correction operation.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: April 26, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Chan Lee, Byung Sam Lee
  • Patent number: 11303169
    Abstract: The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including a first lobe coupled to the motor unit and having a plurality of gear teeth, and a second rotor disposed outside the first rotor and including a second lobe; and a second cover including a second surface on which the pump unit is disposed, wherein the second surface has a second suction port and a second discharge port disposed thereon, and the second suction port provided on the second surface includes a third protrusion protruding to the inside of the second suction port. The angle formed by a first line connecting the center of the first rotor and the center of the second rotor, and a second line connecting the center of the first rotor and a distal end of the third protrusion is inversely proportional to the number of gear teeth of the first lobe.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: April 12, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Sam Lee, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
  • Patent number: 11302558
    Abstract: An apparatus for processing a substrate includes a housing having a processing space therein, a transfer robot that loads the substrate into the processing space or unloads the substrate from the processing space, a support unit including a chuck that supports the substrate in the processing space and a lift pin that moves the substrate in an up-down direction, a dielectric plate having a lower surface disposed to face an upper surface of the chuck, and a gap measurement unit that measures a gap between the dielectric plate and the substrate supported by the lift pin or a gap between the dielectric plate and the chuck.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: April 12, 2022
    Assignee: PSK INC.
    Inventors: Jong Chan Lee, Min Ho Choi, You Jin Choi, Da In Kim
  • Patent number: 11295933
    Abstract: An apparatus for processing a substrate is provided. The apparatus for processing the substrate includes a housing having a process space, a gas supply unit to supply gas into the process space, a support unit including a chuck to support the substrate in the process space and a lower electrode to surround the chuck when viewed from a top, a temperature adjusting plate provided in the housing, a dielectric plate unit coupled to the temperature adjusting plate, and having a dielectric plate disposed in opposite to the substrate supported by the support unit in the process space, and an upper electrode unit coupled to the temperature adjusting plate, and having an upper electrode disposed in opposition to the lower electrode. The dielectric plate unit includes a first base disposed between the dielectric plate and the temperature adjusting plate.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 5, 2022
    Assignee: PSK INC.
    Inventors: Geon Jong Kim, Tae Hwan Youn, Jong Chan Lee
  • Patent number: 11276352
    Abstract: A display device includes: a plurality of pixels, each of which is connected to a corresponding one of a plurality of scan lines, and a scan driver including a plurality of stages, each of which supplies a scan signal to a corresponding one of the scan lines, each of the stages includes: a node controller which supplies a second output signal of a previous stage to a first node based on an input signal of a first clock terminal or a first output signal of the previous stage, a first inverter connected between the first node and a second node, a buffer which supplies a voltage of the second node to a first output terminal based on an input signal of a second clock terminal, and a second inverter connected between the first output terminal and a second output terminal.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 15, 2022
    Assignees: SAMSUNG DISPLAY CO., LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Tae Hoon Yang, Joon Ho Lee, Kee Chan Park, Ki Bum Kim, Hyang A Park, Jong Chan Lee, Woong Hee Jeong
  • Publication number: 20220077734
    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: Application
    Filed: October 6, 2021
    Publication date: March 10, 2022
    Inventors: Byung Sam LEE, Sang Tae Kim, Su Won Kim, Hyun Kag Park, Jong Chan Lee
  • Publication number: 20220077201
    Abstract: A method of manufacturing a display device includes forming an uncut electrode on a substrate, at least a portion of the uncut electrode being formed in a non-emission area; disposing a first insulating layer to overlap the uncut electrode; removing at least a portion of the first insulating layer in the non-emission area; cutting the at least a portion of the uncut electrode in the non-emission area; disposing light emitting elements including a first light emitting element in an emission area and a second light emitting element in the non-emission area; and disposing a second insulating layer to overlap the emission area and the non-emission area. The second light emitting element is disposed in the non-emission area where the uncut electrode is not disposed. Also provided is a display device manufactured by the method.
    Type: Application
    Filed: July 7, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Hyun LEE, Jeong Nyun KIM, Jong Chan LEE, Sung Geun BAE
  • Publication number: 20220077121
    Abstract: A display device includes a base layer including a display area, a first pixel, a second pixel, and a third pixel disposed in the display area and including light-emitting elements disposed in light-emitting areas, a first light conversion layer, a second light conversion layer, and a third light conversion layer on the light-emitting areas of the first pixel, the second pixel, and the third pixel, respectively, a light blocking layer between the first, second and third light conversion layers, and having a height lower than the first, second, and third light conversion layers, the light blocking layer surrounding a portion of side surfaces of the first, second and third light conversion layers, and a first reflective layer disposed on the light blocking layer and surrounding the first, second and third light conversion layers.
    Type: Application
    Filed: May 6, 2021
    Publication date: March 10, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Geun BAE, Jeong Nyun KIM, Zu Seok OH, Jeong Hyun LEE, Jong Chan LEE, Da Sol JEONG
  • Publication number: 20220069040
    Abstract: A display device includes a planarization layer on a substrate, a plurality of inner banks and a plurality of outer banks arranged on the planarization layer and extending in one direction, a first alignment electrode and a second alignment electrode on the plurality of inner banks and spaced from each other, a light emitting element on the first alignment electrode and the second alignment electrode and located between the first alignment electrode and the second alignment electrode, and a first contact electrode on the first alignment electrode and contacting a first end of the light emitting element, and a second contact electrode on the second alignment electrode and contacting a second end of the light emitting element. The plurality of outer banks are in contact with the plurality of inner banks at the same layer, and are spaced from each other with the plurality of inner banks interposed therebetween.
    Type: Application
    Filed: August 17, 2021
    Publication date: March 3, 2022
    Inventors: Sung Jin LEE, Jong Chan LEE