Patents by Inventor Sang-Eun Jang

Sang-Eun 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).

  • Patent number: 11930684
    Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Soon Jang, Keun Chan Oh, Gak Seok Lee, Sang Hun Lee, So Yun Lee, Ji Eun Jang
  • Publication number: 20240067686
    Abstract: The present invention relates to a novel peptide capable of inhibiting TGF-? signaling and the use thereof. The peptide of the present invention is capable of inhibiting the TGF-?-induced signaling pathway or the expression of TGF-?, and thus can treat or prevent various diseases caused by TGF-? signaling, and furthermore, can effectively inhibit tumorigenesis processes such as TGF-?-signaling induced tumor growth and metastasis.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 29, 2024
    Applicant: Korea Institute of Science and Technology
    Inventors: Mi-Hue JANG, Chae-Min YUK, Ga-Yeon GO, Young-Eun LEE, Sang-Chul SHIN
  • Patent number: 11855321
    Abstract: A method of controlling a hydrogen partial pressure can be carried out in a fuel cell system including a stack having a hydrogen electrode and an air electrode. The method includes: determining a point of time to purge the hydrogen electrode using a hydrogen concentration at an outlet of the hydrogen electrode or an accumulated amount of charge generated in the stack; and setting a target supply pressure of hydrogen supplied to the stack, in which the target hydrogen supply pressure is set in consideration of a hydrogen pressure and a partial pressure of nitrogen resulting from crossover in the stack.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 26, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sang Eun Jang
  • Publication number: 20190207235
    Abstract: A method of controlling a hydrogen partial pressure can be carried out in a fuel cell system including a stack having a hydrogen electrode and an air electrode. The method includes: determining a point of time to purge the hydrogen electrode using a hydrogen concentration at an outlet of the hydrogen electrode or an accumulated amount of charge generated in the stack; and setting a target supply pressure of hydrogen supplied to the stack, in which the target hydrogen supply pressure is set in consideration of a hydrogen pressure and a partial pressure of nitrogen resulting from crossover in the stack.
    Type: Application
    Filed: August 6, 2018
    Publication date: July 4, 2019
    Inventor: Sang Eun Jang
  • Patent number: 9925925
    Abstract: A variable partition apparatus for a trunk of a vehicle may include a luggage board having a guide rail and arranged on an bottom surface of a trunk room, an actuating unit configured to move forwards, rearwards, leftwards, and rightwards along the guide rail, a board fixing unit coupled to an upper portion of the actuating unit and in which a partition board may be fixedly assembled while being erected, and a partition board configured to move and rotate on the luggage board by the actuating unit to variably divide the trunk room.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: March 27, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Han Shin, Sang Eun Jang, Sung Mo Lee
  • Patent number: 9656584
    Abstract: An assist handle apparatus for a vehicle having a mounting plate positioned at a handgrip may include a damping mechanism having a hinge pin connected to the handgrip; hinge ends positioned at first and second sides of the mounting plate, wherein a damper seat is formed in a space defined between the hinge ends; a damper that is inserted in the damper seat with the hinge pin passing through the damper and the hinge ends, the damper having first and second damping ends protruding at a first side and a second side of an outer circumference of the damper respectively; and a stopper that is formed on an inner side of a hinge portion of the handgrip, wherein the stopper damps rotation shock in both rotation directions of the handgrip when the stopper selectively contacts with the first damping end or the second damping end according to rotation of the handgrip.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: May 23, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, TRW Controls & Fasteners Inc.
    Inventors: Han Shin, Sung Mo Lee, Sang Eun Jang, Kyoung Sub Jun
  • Publication number: 20160059791
    Abstract: A variable partition apparatus for a trunk of a vehicle may include a luggage board having a guide rail and arranged on an bottom surface of a trunk room, an actuating unit configured to move forwards, rearwards, leftwards, and rightwards along the guide rail, a board fixing unit coupled to an upper portion of the actuating unit and in which a partition board may be fixedly assembled while being erected, and a partition board configured to move and rotate on the luggage board by the actuating unit to variably divide the trunk room.
    Type: Application
    Filed: December 15, 2014
    Publication date: March 3, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Han SHIN, Sang Eun JANG, Sung Mo LEE
  • Publication number: 20160036080
    Abstract: A system for a fuel cell vehicle is provided. The system includes an electrolytic cell installed to react residual hydrogen or oxygen within a stack when a fuel cell starts up and is shut down instead of an auxiliary resistor mounted on an exterior of a stack, thereby increasing stack durability. Particularly, the system for the fuel cell vehicle includes a stack unit of a fuel cell and an electrolytic cell unit configured to store energy in the form of hydrogen or oxygen.
    Type: Application
    Filed: November 16, 2014
    Publication date: February 4, 2016
    Inventors: Sang Eun Jang, Il Hee Cho, Yei Sik Jeon, Jong Hyun Lee
  • Publication number: 20150021933
    Abstract: An assist handle apparatus for a vehicle having a mounting plate positioned at a handgrip may include a damping mechanism having a hinge pin connected to the handgrip; hinge ends positioned at first and second sides of the mounting plate, wherein a damper seat is formed in a space defined between the hinge ends; a damper that is inserted in the damper seat with the hinge pin passing through the damper and the hinge ends, the damper having first and second damping ends protruding at a first side and a second side of an outer circumference of the damper respectively; and a stopper that is formed on an inner side of a hinge portion of the handgrip, wherein the stopper damps rotation shock in both rotation directions of the handgrip when the stopper selectively contacts with the first damping end or the second damping end according to rotation of the handgrip.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 22, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corporation, TRW Controls & Fasteners Inc.
    Inventors: Han SHIN, Sung Mo LEE, Sang Eun JANG, Kyoung Sub JUN
  • Patent number: 7069639
    Abstract: A method of fabricating a chip type power inductor includes the steps of: preparing green sheets: forming cutting lines on a magnetic layer green sheet and a non-magnetic layer green sheet; forming via holes on the non-magnetic layer green sheet where the cutting lines are formed, and forming an electrode pattern at an upper surface of the non-magnetic layer green sheet; stacking a plurality of layers by constituting the magnetic layer and the non-magnetic layer where via holes and electrode patterns are formed as one unit in a state that a non-magnetic layer where cutting lines and electrode patterns are not formed is inserted; stacking a cover layer composed of a magnetic layer at upper and lower surfaces of the stacked layers; firing the stacked body; and forming external electrodes at an outer surface of the fired stack body.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: July 4, 2006
    Assignee: Ceratech Corporation
    Inventors: Myoung-Hui Choi, Soon-Gyu Hong, Sang-Eun Jang
  • Patent number: 6917274
    Abstract: A stacked coil device comprising: an inner electrode layer formed of at least two parts and having a non-magnetic electrode region and an inner magnetic region formed as one layer, the non-magnetic electrode region being provided with an opening at a center thereof and provided with an electrode pattern on at least one surface of an upper surface and a lower surface thereof and the inner magnetic region positioned at the center opening and a lateral surface of the non-magnetic electrode region; a cover layer in contact with both surfaces of the inner electrode layer; and an external electrode terminal electrically connected to the electrode pattern.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: July 12, 2005
    Assignee: Ceratech Corporation
    Inventors: Soon-Gyu Hong, Myoung-Hui Choi, Sang-Eun Jang
  • Publication number: 20040108934
    Abstract: A chip type power inductor comprising: a stack body where a magnetic substance which forms a magnetic core stacked with a plurality of layers and non-magnetic layers inserted to inside of the magnetic substance which forms a magnetic core are formed as one unit; coil patterns formed on either upper surfaces or lower surfaces of the plurality of layers of the magnetic substance which forms a magnetic core; and via holes formed at the plurality of layers constituting the magnetic substance which forms a magnetic core in order to electrically connect the coil patterns.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 10, 2004
    Applicant: Ceratech Corporation
    Inventors: Myoung-Hui Choi, Soon-Gyu Hong, Sang-Eun Jang
  • Publication number: 20040061587
    Abstract: A stacked coil device comprising: an inner electrode layer formed of at least two layers and having a non-magnetic electrode layer and an inner magnetic layer as one unit, the non-magnetic electrode layer provided with an opening at a center thereof and provided with an electrode pattern on at least one surface of an upper surface and a lower surface thereof and the inner magnetic layer positioned at the center opening and a lateral surface of the non-magnetic electrode layer; a cover layer in contact with both surfaces of the inner electrode layer; and an external electrode terminal partially and electrically connected to the electrode pattern.
    Type: Application
    Filed: October 1, 2003
    Publication date: April 1, 2004
    Applicant: Ceratech Corporation
    Inventors: Soon-Gyu Hong, Myoung-Hui Choi, Sang-Eun Jang