Patents by Inventor IN GYU JANG

IN GYU JANG 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: 20240075853
    Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
  • Patent number: 11923348
    Abstract: A light emitting diode pixel for a display includes a first subpixel including a first LED sub-unit, a second subpixel including a second LED sub-unit, a third subpixel including a third LED sub-unit, and a bonding layer overlapping the first, second, and third subpixels, in which each of the first, second, and third LED sub-units includes a first type of semiconductor layer and a second type of semiconductor layer, each of the first, second, and third LED sub-units is disposed on a different plane, and light generated from the second subpixel is configured to be emitted to an outside of the light emitting diode pixel by passing through a lesser number of LED sub-units than light generated from the first subpixel and emitted to the outside.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: March 5, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Seong Gyu Jang, Ho Joon Lee, Jong Hyeon Chae, Chung Hoon Lee
  • Patent number: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Publication number: 20240067645
    Abstract: The present invention relates to a heterocyclic compound, represented by chemical formula 1, exhibiting a diacylglycerol kinase inhibitor activity, a pharmaceutical composition comprising same as an active ingredient, and a use thereof.
    Type: Application
    Filed: November 25, 2021
    Publication date: February 29, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Byung Gyu KIM, Su Young YOON, Young Shin KWAK, Chang Young JANG
  • Patent number: 11917863
    Abstract: A display device includes a pixel electrode including silver, a pixel-defining film on the pixel electrode and exposing the pixel electrode, a barrier layer on the pixel electrode and the pixel-defining film and including a low-resistance area and a high-resistance area which has a higher resistance than the low-resistance area, an emission layer on the barrier layer, and a common electrode on the emission layer. The low-resistance area of the barrier layer overlaps with the pixel electrode, and the high-resistance area of the barrier layer overlaps with the pixel-defining film.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Hyung Lim, Se Jin Park, Min Gyu Jang, In Hye Heo
  • Publication number: 20240052119
    Abstract: A nylon film including graphene, which includes one or more types of functional groups selected from the group consisting of carboxyl (—COOH), ketone (C?O) and amide (CONH) on a surface thereof is disclosed. The graphene is included at a concentration of 10 ppm to 10,000 ppm concentration. A method for producing the nylon film and an aluminum pouch film for a secondary battery including the nylon film are disclosed.
    Type: Application
    Filed: December 10, 2021
    Publication date: February 15, 2024
    Applicant: SBTL ADVANCED MATERAL CO., LTD.
    Inventors: Jun Ho SHIM, Sang Wook CHUN, Sung II PARK, Pill Gyu JANG, Soon Sik LEE
  • Publication number: 20240055467
    Abstract: A light module including a circuit substrate and a light emitter, the light emitter including a light source configured to generate light and including a first epitaxial layer, a second epitaxial layer, and an active layer, an insulation layer covering the light source, a first electrode electrically connected to the first epitaxial layer, a light guide configured to guide light generated from the light source, a transparent material covering the light source, and an angle controller disposed on the transparent material, in which the light guide has a guide hole filled with the transparent material, and a refractive index of the light guide is different from that of the light source.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 15, 2024
    Inventors: Jong Hyeon CHAE, Seong Gyu JANG, Ho Joon LEE
  • Patent number: 11876156
    Abstract: A light emitting device including first, second, and third light emitting parts disposed near each other and each including a first-type semiconductor layer, a first active layer, and a second-type semiconductor layer, a first pad electrically coupled with the second-type semiconductor layer of the first light emitting part, a second pad electrically coupled with the second-type semiconductor layer of the second light emitting part, a third pad electrically coupled with the second-type semiconductor layer of the third light emitting part, and a common pad electrically coupled with the first-type semiconductor layer of the first, second, and third light emitting parts, in which, in a current density per light emitting part of about 20 A/cm2, one of the first, second, and third light emitting parts that is configured to emit light having the longest peak wavelength has a largest normalized external quantum efficiency.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 16, 2024
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Seong Gyu Jang, Ho Joon Lee, Jong Hyeon Chae
  • Publication number: 20230422540
    Abstract: Disclosed is a color tunable organic light emitting diode based on a photonic crystal structure. The color tunable organic light emitting diode includes at least one substrate, an anode and a cathode provided on the substrate, a photonic crystal layer provided between the anode and the cathode, and at least one emission layer provided on the photonic crystal layer, wherein a plurality of patterns are formed by a plurality of photonic crystals included in the photonic crystal layer, the photonic crystal layer is configured to be stretchable by a strain applied to the photonic crystal layer in a diagonal direction, and the at least one emission layer is configured to emit light of a specific color according to the plurality of patterns deformed by the strain.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Geun KIM, Il Gyu JANG, Nahyun KIM
  • Publication number: 20230395668
    Abstract: A semiconductor device includes a substrate; an active pattern disposed on the substrate and extending in a first direction; a plurality of gate structures, wherein the plurality of gate structures is disposed on the active pattern and arranged in the first direction, wherein each of the plurality of gate structures includes a gate electrode and a gate insulating film, and wherein the gate electrode extends in a second direction; a source/drain pattern disposed between adjacent gate structures of the plurality of gate structures; a source/drain contact connected to the source/drain pattern; and a contact silicide film disposed between the source/drain pattern and the source/drain contact, wherein the contact silicide film includes a bowl region that wraps a lower portion of the source/drain contact, and a protruding region that protrudes from the bowl region of the contact silicide film.
    Type: Application
    Filed: April 5, 2023
    Publication date: December 7, 2023
    Inventors: Su Jin JUNG, Jin Bum KIM, In Gyu JANG
  • Publication number: 20230395752
    Abstract: An ultraviolet light-emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; a mesa disposed on the n-type semiconductor layer and including an active layer and a p-type semiconductor layer; an n-ohmic contact layer contacting the n-type semiconductor layer; a p-ohmic contact layer contacting the p-type semiconductor layer; an n-bump electrically connected to the n-ohmic contact layer; and a p-bump electrically connected to the p-ohmic contact layer, wherein the mesa includes a plurality of branches, the n-ohmic contact layer surrounds the mesa and is disposed in a region between the branches, each of the n-bump and the p-bump covers an upper surface and a side surface of the mesa, and the p-bump covers at least two of the branches among the plurality of branches. Therefore, an optical output can be increased by reducing light loss, and a forward voltage can be lowered.
    Type: Application
    Filed: August 4, 2023
    Publication date: December 7, 2023
    Inventors: Ju Yong Park, Seong Gyu JANG, Kyu Ho LEE, Joon Hee
  • Patent number: 11827123
    Abstract: Proposed are a seat for a vehicle and a method of controlling the same capable of sensing whether an occupant is snoring and of changing the posture of the occupant so as to induce sound sleep of the occupant. The seat for a vehicle includes a seat cushion, a seatback, a side bolster, a headrest, a sensing device mounted in the headrest to sense whether an occupant is on the seat and whether the occupant is snoring, a posture-changing device mounted in at least one of the seat cushion, the seatback, the side bolster, or the headrest to change the posture of the occupant, and a controller configured to determine whether the occupant is on the seat and whether the occupant is snoring based on a sensing signal output from the sensing device and to operate the posture-changing device.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: November 28, 2023
    Assignee: HYUNDAI TRANSYS INCORPORATED
    Inventors: Sang Kyung Koh, In Gyu Jang
  • Publication number: 20230378240
    Abstract: A display device including a substrate, a light emitting stacked structure disposed on the substrate and including a plurality of epitaxial sub-units disposed one over another, a first adhesive layer bonding the epitaxial sub-units to the substrate; and a line part disposed on the substrate and configured to apply a light emitting signal to each of the epitaxial sub-units, in which the light emitting stacked structure is configured to provide light having various colors by a combination of light emitted from each of the epitaxial sub-units, and the first adhesive layer includes a conductive and non-transparent material.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 23, 2023
    Inventors: Chung Hoon LEE, Jong Hyeon CHAE, Seong Gyu JANG, Ho Joon LEE
  • Patent number: 11804511
    Abstract: A light emitting device including a first LED sub-unit, a second LED sub-unit disposed under the first LED sub-unit, a third LED sub-unit disposed under the second LED sub-unit, a first ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit, and in ohmic contact with the first LED sub-unit, a second ohmic electrode interposed between the second LED sub-unit and the third LED sub-unit, and in ohmic contact with the second LED sub-unit, a third ohmic electrode interposed between the second ohmic electrode and the third LED sub-unit, and in ohmic contact the third LED sub-unit, a plurality of electrode pads disposed on the first LED sub-unit, in which at least one of the first ohmic electrode, the second ohmic electrode, and the third ohmic electrode has a patterned structure.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: October 31, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Chang Yeon Kim, Jong Hyeon Chae, Jong Min Jang, Ho Joon Lee, Seong Gyu Jang
  • Patent number: 11804512
    Abstract: A light emitting stacked structure including a first epitaxial stack including a first n-type semiconductor layer, a first p-type semiconductor layer, and a first active layer disposed therebetween, a second epitaxial stack disposed on the first epitaxial stack and including a second n-type semiconductor layer, a second p-type semiconductor layer, and a second active layer disposed therebetween, a third epitaxial stack disposed on the second epitaxial layer and including a third n-type semiconductor layer, a third p-type semiconductor layer, and a third active layer disposed therebetween, and a shared electrode disposed between two adjacent epitaxial stacks facing each other, in which two semiconductor layers of the two adjacent epitaxial stacks with the shared electrode therebetween have a same polarity.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: October 31, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee
  • Publication number: 20230343810
    Abstract: A light emitting device including a first LED sub-unit, a second LED sub-unit disposed under the first LED sub-unit, a third LED sub-unit disposed under the second LED sub-unit, a first ohmic electrode interposed between the first LED sub-unit and the second LED sub-unit, and in ohmic contact with the first LED sub-unit, a second ohmic electrode interposed between the second LED sub-unit and the third LED sub-unit, and in ohmic contact with the second LED sub-unit, a third ohmic electrode interposed between the second ohmic electrode and the third LED sub-unit, and in ohmic contact the third LED sub-unit, a plurality of electrode pads disposed on the first LED sub-unit, in which at least one of the first ohmic electrode, the second ohmic electrode, and the third ohmic electrode has a patterned structure.
    Type: Application
    Filed: July 5, 2023
    Publication date: October 26, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Chang Yeon KIM, Jong Hyeon Chae, Jong Ming Jang, Ho Joon Lee, Seong Gyu Jang
  • Publication number: 20230340281
    Abstract: A nanotube dispersion, a nanotube film manufactured using the same, and a manufacturing method thereof are provided. The nanotube dispersion comprises a nanotube, a nanotube dispersant including at least one selected from a compound represented by a chemical formula 1 and a salt thereof, and a solvent including one selected from an organic solvent, water, and a mixture thereof.
    Type: Application
    Filed: September 30, 2022
    Publication date: October 26, 2023
    Inventors: Sang seok LEE, Dong Su LEE, Se Gyu JANG, Yongho JOO, Sukang BAE, Seokhoon AHN, Dae-Young JEON, Jangyup SON, Jungwon KIM
  • Patent number: 11784247
    Abstract: A MOS controlled thyristor device according to the concept of the present invention includes a substrate comprising a first surface and a second surface, which face each other, gate patterns disposed on the first surface, a cathode electrode configured to cover the gate patterns, and an anode electrode disposed on the second surface, The substrate includes a lower emitter layer having a first conductive type, a lower base layer having a second conductive type on the lower emitter layer, an upper base region provided in an upper portion of the lower emitter layer and having a first conductive type, wherein the upper base region is configured to expose a portion of a top surface of the lower base layer, an upper emitter region having a second conductive type and provided in an upper portion of the upper base region, a first doped region having a first conductive type and a second doped region surrounded by the first doped region and having a second conductive type, wherein the first and second doped regions are
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 10, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kun Sik Park, Jong Il Won, Doo Hyung Cho, Dong Yun Jung, Hyun Gyu Jang
  • Publication number: 20230308061
    Abstract: Provided is a 10W power amplifier for Ka band.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 28, 2023
    Inventor: Min Gyu JANG
  • Patent number: 11756984
    Abstract: A display device including a substrate, a light emitting stacked structure disposed on the substrate and including a plurality of epitaxial sub-units disposed one over another, a first adhesive layer bonding the epitaxial sub-units to the substrate; and a line part disposed on the substrate and configured to apply a light emitting signal to each of the epitaxial sub-units, in which the light emitting stacked structure is configured to provide light having various colors by a combination of light emitted from each of the epitaxial sub-units, the first adhesive layer includes a conductive and non-transparent material, and the substrate includes a non-transparent material.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: September 12, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Chung Hoon Lee, Jong Hyeon Chae, Seong Gyu Jang, Ho Joon Lee