Patents by Inventor Seung-min Lee

Seung-min 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: 20230411576
    Abstract: A display device includes a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including second contact holes, pad parts inserted into some contact holes of the second contact holes, inspection pad parts inserted into other contact holes of the second contact holes, fan-out lines formed of a first metal layer on the first barrier insulating layer and being integral with the pad parts, a display layer disposed on the fan-out lines, and a flexible film disposed below the first substrate and inserted into the first contact hole to be electrically connected to the pad parts. A width of each of the pad parts is greater than a width of each of the second contact holes, and a width of each of the inspection pad parts is smaller than the width of each of the second contact holes.
    Type: Application
    Filed: February 22, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Min SONG, Sae Hee RYU, Il YOU, Seung Min LEE
  • Publication number: 20230395755
    Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Inventors: Seung Min LEE, Jin Taek KIM, Baek Hyeon LIM, Jin Yeong KIM, Kyung Tae CHAE, Jung Hwan YI, Hee Keun LEE
  • Publication number: 20230373694
    Abstract: The present invention relates to an automatically-chargeable spout type cosmetics container. The automatically-chargeable spout type cosmetics container allows air present in a pusher to be introduced into a spout tube or allows ambient air to be introduced into the pusher, but prevents a cosmetics liquid from being introduced into the pusher, by a valve installed at the spout tube, thereby preventing deformation and hardening of the pusher. The automatically-chargeable spout type cosmetics container automatically charges the cosmetics liquid in an interior of the spout tube such that the height of the cosmetics liquid charged in the interior of the spout tube becomes equal to the height of the cosmetics liquid contained in a container body through a configuration in which a communication hole formed at an outer peripheral surface of a connecting tube achieves communication between the interior of the spout tube and the container body.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Kyung Sook KIM, Seung Min LEE, Dae Sik SEO
  • Publication number: 20230352639
    Abstract: A display device includes a substrate including a plurality of pixels, a first electrode and a second electrode disposed on the substrate and spaced apart from each other, an insulating reflective layer disposed on the first electrode and the second electrode, and a plurality of light emitting elements disposed between the first electrode and the second electrode and electrically connected to the first electrode and the second electrode, wherein the insulating reflective layer includes a plurality of first layers and the plurality of second layers having different refractive indexes, and the the plurality of first layers and the the plurality of second layers are alternately stacked with each other.
    Type: Application
    Filed: July 8, 2021
    Publication date: November 2, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hwan YI, Jin Taek KIM, Yong Sub SHIM, Seung Min LEE, Hee Keun LEE, Baek Hyeon LIM, Kyung Tae CHAE, Hae Ju YUN, Seung Jin CHU
  • Patent number: 11795314
    Abstract: Provided is a composition for encapsulating an organic electronic element, comprising an olefin-based resin having at least one reactive functional group, a multifunctional acrylic oligomer, and a monofunctional acrylic oligomer, wherein the monofunctional acrylic oligomer is present in an amount of 7 to 30 parts by weight relative to 100 parts by weight of the olefin-based resin. Also provided are an organic electronic device comprising the composition, and methods for preparing the organic electronic device.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: October 24, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Seung Min Lee, So Young Kim, Se Woo Yang
  • Patent number: 11798915
    Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: October 24, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Lee, Jin Yeong Kim, Jin Taek Kim, Soo Hyun Moon, Tae Hoon Yang, Seung Min Lee
  • Patent number: 11791318
    Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Min Lee, Jin Yeong Kim, Sang Ho Park, Tae Hoon Yang, Sung Jin Lee, Jin Woo Lee
  • Publication number: 20230327544
    Abstract: A bridgeless power factor-improving converter according to one embodiment of the present invention comprises: a power input unit for receiving power; a first rectifying unit and a second rectifying unit for rectifying the received power; and a power factor-improving switch unit that is connected to the first rectifying unit and the second rectifying unit and improves a power factor according to an on/off operation. The second rectifying unit includes a second upper switch and a second lower switch, wherein the second upper switch is driven by being connected to a driving power source of the power factor-improving switch unit.
    Type: Application
    Filed: September 10, 2021
    Publication date: October 12, 2023
    Inventors: Kwang Soon JUNG, Seung Min LEE
  • Publication number: 20230301104
    Abstract: A three-dimeiisioiial semiconductor device including a memory block including a stack structure comprising a second sub stack formed over a first sub stack, a plurality of channel plugs formed through the stack structure, and a separation pattern formed in the memory block.
    Type: Application
    Filed: December 20, 2022
    Publication date: September 21, 2023
    Applicant: SK hynix Inc.
    Inventors: Seung Min LEE, Nam Kuk KIM, Bo Yun KIM, Jae Seok KIM
  • Publication number: 20230299021
    Abstract: Provided are a power amplification device and a manufacturing method thereof, wherein the power amplification device provides compact substrates by laminating a plurality of substrates, and has improved heat dissipating performance since a heat dissipating plate is installed to be in surface-contact with one of the plurality of substrates, and a heating element mounted on the substrate is in contact with the heat dissipating plate.
    Type: Application
    Filed: April 21, 2023
    Publication date: September 21, 2023
    Applicant: KMW INC.
    Inventors: Bae Mook JEONG, Seong Min AHN, Jae Eun KIM, Seung Min LEE, Jin Soo YEO
  • Publication number: 20230301103
    Abstract: A 3D semiconductor device may include a stack structure and a vertical channel structure. The stack structure may include a first insulation pattern, a lower conductive pattern and a second insulation pattern. The lower conductive pattern may be arranged on the first insulation pattern. The second insulation pattern may be arranged on the lower conductive pattern. The first insulation pattern may have a thickness thicker than a thickness of the second insulation pattern. The vertical channel structure may be arranged in the stack structure. The lower conductive pattern may have an upper surface directly in contact with a lower surface of the second insulation pattern.
    Type: Application
    Filed: December 20, 2022
    Publication date: September 21, 2023
    Applicant: SK hynix Inc.
    Inventors: Seung Min LEE, Jung Ryul AHN
  • Patent number: 11761699
    Abstract: A refrigerator includes a main body including a plurality of wall modules, a storeroom disposed inside the main body, and a door arranged to open or close the storeroom. The plurality of wall modules include a first wall module having a concave portion and a second wall module having a convex portion engaged with the concave portion. The convex portion includes an insulation filling space in which insulation is filled, and a fastening groove. A fastening member is inserted into the fastening groove so as to be fastened to the first wall module and the second wall module.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: September 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Yun Jung, Dae Youn Kim, Jung Keun Park, Seung Min Lee, Jeong Man Nam, Young Gon Park, Jung Yong Lee
  • Publication number: 20230292440
    Abstract: A printed circuit board module comprises: a first substrate; a second substrate disposed on the first substrate and including a first region and a second region; a first element disposed on the front surface of the first region; and a second element disposed on the front surface of the second region, wherein the lower end of the first region and the lower end of the second region are disposed in a stepped manner.
    Type: Application
    Filed: August 24, 2021
    Publication date: September 14, 2023
    Inventors: Seung Min LEE, Kwang Soon JUNG
  • Patent number: 11756720
    Abstract: A coil component includes a coil portion embedded in a body, first and second lead-out portions connection to both end of the coil portion, respectively, and exposed from one surface of the body to be spaced apart from each other, and a support substrate supporting the coil portion and the first and second lead-out portions, and exposed from the one surface of the body. Each of the first and second lead-out portions includes a lead-out pattern and an auxiliary lead-out pattern disposed on one surface and the other surface of the support substrate, opposing each other, and exposed from the one surface of the body, respectively, and a connection via penetrating through the support substrate to connect the lead-out pattern and the auxiliary lead-out pattern to each other, and exposed from the one surface of the body.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Min Lee, Ju Hwan Yang, Yoon Mi Cha
  • Patent number: 11742460
    Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Min Lee, Jin Taek Kim, Baek Hyeon Lim, Jin Yeong Kim, Kyung Tae Chae, Jung Hwan Yi, Hee Keun Lee
  • Publication number: 20230253442
    Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.
    Type: Application
    Filed: March 20, 2023
    Publication date: August 10, 2023
    Inventors: Jin Taek KIM, Jin Yeong KIM, Soo Hyun MOON, Sang Ho PARK, Seung Min LEE, Jin Woo LEE, Tae Hoon YANG
  • Publication number: 20230253642
    Abstract: A system and method for detecting swelling of a battery cell using a temperature sensor pre-mounted on a battery module without a separate additional device.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 10, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Yee Gahng SONG, Seung Min LEE
  • Patent number: 11699546
    Abstract: A coil component includes a body; a supporting substrate embedded in the body; a coil portion including a coil pattern, and a lead-out pattern exposed to an outside of the body through an external surface of the body, and disposed on the supporting substrate and embedded in the body; and an insulating film disposed between the coil portion and the body, wherein at least a portion of the lead-out pattern contacts the body through an opening formed in the insulating film.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Hui Li, Byung Soo Kang, Byeong Cheol Moon, Ju Hwan Yang, Seung Min Lee
  • Publication number: 20230207571
    Abstract: Provided are a display device and a method for manufacturing the same. The display device includes banks extending in a first direction on a substrate and spaced apart from each other; a first electrode and a second electrode extending in the first direction and spaced apart from each other on different banks; an insulation layer disposed on the substrate and partially covering the first electrode and the second electrode; and light emitting elements disposed on the insulation layer and having ends disposed on the first electrode and the second electrode wherein the first electrode and the second electrode generate an electric field when a magnetic field is applied to the first electrode and the second electrode.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 29, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Kwang Taek HONG, Myeong Hun SONG, Jin Taek KIM, Sung Geun BAE, Seung Min LEE
  • Publication number: 20230207958
    Abstract: Discussed is a battery cell assembly that may include a plurality of battery cells, a bus bar assembly on the battery cell assembly and electrically connected to the plurality of battery cells, a cooling unit spaced apart by a certain distance from the bus bar assembly and configured to cool the battery cell assembly, and a potting resin on at least one of an upper side and a lower side of the battery cell assembly.
    Type: Application
    Filed: February 9, 2022
    Publication date: June 29, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Bum CHOI, Jong-Yoon KEUM, Gae-Sung KIM, Dong-Hwan SHIN, Soo-Jun AHN, Seung-Min LEE, Jong-Chul CHOI