Patents by Inventor Geun-A LEE

Geun-A 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: 11577642
    Abstract: A turn signal lamp for an outside mirror is disclosed. The turn signal lamp comprises a lens and a light source module coupled to one side of the lens. The light source module includes a printed circuit board (PCB), a PCB assembly including a light emitting diode (LED) disposed on the PCB to output light, and a light source module case configured to accommodate the PCB assembly in an internal space. The light source module case includes a recess formed horizontally along a circumference of a surface of the light source module case. The lens includes a lens protrusion in which a part of the lens protrudes in a shape corresponding to the recess. The lens protrusion is inserted into the recess to come into close contact with a front surface of the recess, so that the light source module and the lens are coupled to each other.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: February 14, 2023
    Assignee: SMR Automotive Modules Korea Ltd.
    Inventors: Jae Geun Lee, Sung Ho Jung, Dong Sung Seo
  • Publication number: 20230037604
    Abstract: A light emitting device for a display including a first LED stack configured to generate light having a first peak wavelength, a second LED stack disposed under the first LED stack, and configured to generate light having a second peak wavelength, a third LED stack disposed under the second LED stack, and configured to generate light having a third peak wavelength; and a floating reflection layer disposed over the first LED stack, in which the first peak wavelength is longer than the second and third peak wavelengths, the first LED stack has a roughened surface to increase the luminous intensity of the light generated in the first LED stack entering the second LED stack, and the floating reflection layer has a high reflectance of 80% or more over light having the first peak wavelength.
    Type: Application
    Filed: October 21, 2022
    Publication date: February 9, 2023
    Inventors: Jong Hyeon Chae, Seom Geun Lee, Seong Kyu Jang
  • Patent number: 11574592
    Abstract: A display device includes a base substrate including a first substrate and a second substrate sequentially laminated, a lower semiconductor layer disposed on at least one of the first substrate and the second substrate, a buffer layer disposed on the base substrate, an active semiconductor layer disposed on the buffer layer and including a first active layer of a first transistor and a second active layer of a second transistor, a first insulating layer disposed on the active semiconductor layer, and a first conductive layer disposed on the first insulating layer and including a first gate electrode of the first transistor and a second gate electrode of the second transistor, wherein the lower semiconductor layer overlaps the first active layer, and does not overlap the second active layer.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: February 7, 2023
    Inventors: Eung Taek Kim, Hee Yeon Kim, Hwang Sup Shin, Na Lae Lee, Jin Suk Lee, Taek Geun Lee, Joo Hyeon Jo, Jung Mi Choi, Hong Jun Choi, Young In Hwang
  • Patent number: 11574970
    Abstract: A display device includes a substrate having a display area and a pad area. A gate conductive layer disposed on the substrate includes a gate conductive metal layer and a gate capping layer. The gate conductive layer forms a gate electrode in the display area and a wire pad in the pad area that is exposed by a pad opening. An interlayer insulating film disposed on the gate conductive layer covers the gate electrode. A data conductive layer disposed on the interlayer insulating film in the display area includes source and drain electrodes. A passivation layer disposed on the data conductive layer covers the source and drain electrodes. A via layer is disposed on the passivation layer. A pixel electrode is disposed on the via layer. The pixel electrode is connected to the source electrode through a contact hole penetrating the via layer and the passivation layer.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: February 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seul Ki Kim, Seung Sok Son, Kap Soo Yoon, Woo Geun Lee, Su Jung Jung, Seung Ha Choi
  • Publication number: 20230026637
    Abstract: The display device includes a flexible base layer including a first region and a second region located around the first; a display unit on one surface of the first region and including a light emitting element; a driving circuit on the second region and including a plurality of first bumps arranged in a first row and a plurality of second bumps arranged in a second row, the driving circuit includes a third bump in the first row and disposed outward relative to the plurality of first bumps, a first and second reference bump each disposed at a center of the plurality of first and second bumps that are disposed along a reference line defined in a column direction vertically intersecting a row direction, the remaining first and second bumps excluding the first reference bump and the second reference bump arranged to have a preset slope with respect to the reference line.
    Type: Application
    Filed: October 4, 2022
    Publication date: January 26, 2023
    Inventors: Dae Geun LEE, Kyung Mok LEE, Suk Ho CHOI
  • Publication number: 20230017170
    Abstract: An apparatus and method for controlling pressure of a braking system including a pressure sensor configured to detect a pressure value within the braking system mounted in a vehicle, and collect the detected pressure value as an analog pressure signal; and a control device configured to calibrate the analog pressure signal received from the pressure sensor, convert the calibrated analog pressure signal into a digital pressure signal, and output the digital pressure signal.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 19, 2023
    Inventors: Dong Geun LEE, Ju Ho LEE
  • Publication number: 20230005892
    Abstract: A light emitting module including a circuit board and a lighting emitting device thereon and including first, second, and third LED stacks each including first and second conductivity type semiconductor layers, a first bonding layer between the second and third LED stacks, a second bonding layer between the first and second LED stacks, a first planarization layer between the second bonding layer and the third LED stack, a second planarization layer on the first LED stack, a lower conductive material extending along sides of the first planarization layer, the second LED stack, the first bonding layer, and electrically connected to the first conductivity type semiconductor layers of each LED stack, respectively, and an upper conductive material between the circuit board and the lower conductive material, in which a width of an upper end of the upper conductive material is greater than a width of the corresponding upper conductive material.
    Type: Application
    Filed: September 4, 2022
    Publication date: January 5, 2023
    Inventors: Seom Geun LEE, Seong Kyu JANG, Yong Woo RYU, Jong Hyeon CHAE
  • Patent number: 11542577
    Abstract: A magnesium alloy sheet according to an embodiment of the present invention includes greater than 3 wt % and less than or equal to 5 wt % of Al, 0.5 wt % to 1.5 wt % of Zn, 0.1 wt % to 0.5 wt % of Mn, 0.001 wt % to 0.01 wt % of B, 0.1 wt % to 0.5 wt % of Y, a balance amount of magnesium, and other inevitable impurities on the basis of a total of 100 wt %.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: January 3, 2023
    Assignee: POSCO HOLDINGS INC.
    Inventors: Jae Sin Park, Taek Geun Lee, Dae Hwan Choi, Bae Mun Seo, Hye Ji Kim, Jonggeol Kim, Hye Jeong Kim, Yoonsuk Oh, Jae Eock Cho, Dong Kyun Choo
  • Publication number: 20220415979
    Abstract: The present disclosure relates to a light emitting display device including: a substrate; an anode positioned on the substrate; a black pixel defining layer, wherein an opening overlapping an anode is defined in the black pixel defining layer; an emission layer positioned in the opening of the black pixel defining layer; a spacer positioned on the black pixel defining layer and having a step; and a cathode formed on the emission layer, the black pixel defining layer, and the spacer, wherein the spacer has a first portion and a second portion having a lower height than the first portion and integrally formed with the first portion, and the end portion of the second portion is positioned closer to the opening than the end portion of the first portion.
    Type: Application
    Filed: January 11, 2022
    Publication date: December 29, 2022
    Inventors: Nak Cho CHOI, Taek Geun LEE, Kwang Sik LEE, Yun-Kyeong IN
  • Patent number: 11521570
    Abstract: A gate driver for a display device includes: a clock signal line to transfer a clock signal; and a plurality of stages to sequentially output a gate signal based upon the clock signal in response to a carry signal. The plurality of stages include a plurality of thin film transistors, and at least one of the plurality of thin film transistors includes a thin film transistor including an oxide semiconductor. The at least one thin film transistor includes a first gate electrode and a second gate electrode disposed in different layers, the oxide semiconductor is disposed between the first gate electrode and the second gate electrode, and the first gate electrode and the second gate electrode are connected to receive a common voltage signal.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Hoon Lim, Kang Nam Kim, Seok Hwan Bang, Sung Hwan Won, Woo Geun Lee, Kyu Sik Cho, Soo Jung Chae
  • Publication number: 20220384491
    Abstract: A substrate including a first signal line and a first electrode disposed on the substrate, an oxide semiconductor layer pattern overlapping the first electrode, an insulating layer disposed between the first electrode and the oxide semiconductor layer pattern, a second signal line intersecting the first signal line, a second electrode electrically connected to the oxide semiconductor layer pattern, a third electrode electrically connected to the oxide semiconductor layer pattern and spaced apart from the second electrode, and an insulator comprising a first portion disposed between the first signal line and the second signal line, and at least partially overlapping with both of the first signal line and the second signal line.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Inventors: Young-Wook LEE, Woo-Geun LEE, Ki-Won KIM, Hyun-Jung LEE, Ji-Soo OH
  • Publication number: 20220376189
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Application
    Filed: July 30, 2020
    Publication date: November 24, 2022
    Inventors: Soung Yun MUN, Min Ji JO, Chi Hyun PARK, Yong Wook PARK, Sun Hee LEE, Jung Geun LEE
  • Patent number: 11506926
    Abstract: Optical film stacks are described. More particularly, optical film stacks including a half-wave retardation layer are described. Achromatic half-wave retardation layers, including achromatic half-wave layers formed from a quarter-wave and a three-quarters-wave retardation layer, are described. Film stacks including reflective polarizers tuned to reduce wavelength dispersion of the half-wave retardation layer are also described.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: November 22, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Sun-Yong Park, Song-Geun Lee, Matthew B. Johnson, Adam D. Haag
  • Patent number: 11508778
    Abstract: A light emitting device for a display including a first LED stack, a second LED stack disposed thereunder, a third LED stack disposed thereunder and including first and second conductivity type semiconductor layers, a first bonding layer between the second and third LED stacks, a second bonding layer between the first and second LED stacks, an insulation layer between the second bonding layer and the second LED stack, lower buried layers passing through the second LED stack and the insulation layer and electrically connected to the first and second conductivity type semiconductor layers of the third LED stack, respectively, upper buried layers passing through the first LED stack and the second bonding layer and electrically connected to the lower buried layers, and upper connectors disposed on the first LED stack and including upper connectors covering and electrically connected to the upper buried layers, respectively.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: November 22, 2022
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seom Geun Lee, Seong Kyu Jang, Chan Seob Shin, Ho Joon Lee
  • Patent number: 11508704
    Abstract: A display panel including a circuit board having first pads, a plurality of light emitting devices disposed on the circuit board and having second pads, at least one of the light emitting devices including a repaired light emitting device, and a metal bonding layer bonding the first pads and the second pads, in which the metal bonding layer of the repaired light emitting device has at least one of a thickness and a composition different from that of the metal bonding layer of the remaining light emitting devices.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: November 22, 2022
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Ik Kyu You, Seom Geun Lee, Seong Kyu Jang, Yong Woo Ryu
  • Publication number: 20220367427
    Abstract: A display panel including a circuit board having pads, light emitting devices electrically connected to the pads and arranged on the circuit board, each light emitting device having a first surface facing the circuit board and a second surface opposite to the first surface, a buffer material layer disposed between the circuit board and the light emitting devices to fill a space between the circuit board and the light emitting devices, and a cover layer covering the second surface of the light emitting devices, in which the buffer material layer is disposed under the first surfaces of the light emitting devices and has grooves in a region between adjacent light emitting devices, a portion of a top surface of the buffer material layer is disposed between adjacent light emitting devices, and the cover layer fills the grooves of the buffer material layer.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 17, 2022
    Inventors: Seong Kyu JANG, Seom Geun LEE, Chan Seob SHIN, Ho Joon LEE
  • Publication number: 20220362630
    Abstract: A method for estimating information on a golf swing is provided. The method includes the steps of: when a photographed image of a user's golf swing is acquired, detecting at least one joint of the user from the photographed image using an artificial neural network model; and estimating information on the user's golf swing with reference to a position of the at least one detected joint.
    Type: Application
    Filed: September 24, 2020
    Publication date: November 17, 2022
    Applicant: MOAIS, INC.
    Inventor: Yong Geun LEE
  • Publication number: 20220367429
    Abstract: A light emitting device for a display including first, second, and third LED stacks each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; first, second, and third transparent electrodes in ohmic contact with the first, second, and third LED stacks, respectively; a first electrode pad disposed on the first conductivity type semiconductor layer of the third LED stack; a lower second electrode pad disposed on the third transparent electrode; first, second, and third bump pads disposed on the first LED stack and electrically connected to the first, second, and third LED stacks, respectively; and a common bump pad commonly electrically connected to the first, second, and third LED stacks, in which a lower surface of the first electrode pad is located at a different elevation from a lower surface of the lower second electrode pad.
    Type: Application
    Filed: July 31, 2022
    Publication date: November 17, 2022
    Inventors: Seom Geun LEE, Chan Seob Shin, Ho Joon LEE, Seong Kyu JANG
  • Publication number: 20220367753
    Abstract: A UV light emitting diode includes a substrate having a plurality of holes surrounded by a flat surface, a first conductivity type semiconductor layer disposed on the substrate, a second conductivity type semiconductor layer disposed on the first conductivity type semiconductor layer, an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer. A distance from the flat surface to the active layer is smaller than a distance from bottom surfaces of the plurality of holes to the active layer. The flat surface is in contact with the first conductivity type semiconductor layer.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 17, 2022
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Tae Gyun KIM, Seon Min BAE, Seom Geun LEE, Kyu Ho LEE
  • Patent number: 11502230
    Abstract: A light emitting device including first, second, and third light emitting parts disposed one over another and each including a first-type semiconductor layer, an active layer, and a second-type semiconductor layer, a first conductive pattern at least partially disposed between the second and third light emitting parts, the first conductive pattern including a first portion electrically coupled with at least one of the first-type and second-type semiconductor layers of the first and second light emitting parts, and a second portion extending from the first portion and disposed on one surface of the second light emitting part between the second and third light emitting parts, and a second conductive pattern disposed on the third light emitting part and electrically coupled with the first conductive pattern, in which the second conductive pattern at least partially overlaps with the second portion of the first conductive pattern.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 15, 2022
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Gyu Jang, Chan Seob Shin, Seom Geun Lee, Ho Joon Lee, Jong Hyeon Chae