Patents by Inventor Uk Seo

Uk Seo 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: 11217623
    Abstract: A light emitting device package includes a cell array having a first surface and a second surface located opposite to the first surface and including, on a portion of a horizontal extension line of the first surface, semiconductor light emitting units each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer sequentially located on a layer surface including a sidewall of the first conductivity type semiconductor layer; wavelength converting units corresponding respectively to the semiconductor light emitting units and each arranged corresponding to the first conductivity type semiconductor layer; a barrier structure arranged between the wavelength converting units corresponding to the cell array; and switching units arranged in the barrier structure and electrically connected to the semiconductor light emitting units.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-sung Kim, Jong-uk Seo, Dong-gun Lee, Young-jo Tak
  • Publication number: 20210386761
    Abstract: The present invention relates to a composition for prevention or treatment of inflammatory bowel disease, which contains taurodeoxycholic acid or a pharmaceutically acceptable salt thereof as an active ingredient. Specifically, taurodeoxycholic acid and a pharmaceutically acceptable salt thereof can be used as an active ingredient of a composition for prevention or treatment of inflammatory bowel disease since it has been confirmed that the clinical symptoms and histopathological symptoms caused by inflammatory bowel disease are alleviated and the increase in inflammatory cells in bowels and the production of pro-inflammatory cytokines are suppressed by using a salt of taurodeoxycholic acid.
    Type: Application
    Filed: January 23, 2020
    Publication date: December 16, 2021
    Inventors: Seung-Yong SEONG, Sang-Uk SEO, Bolormaa MUNKHBILEG
  • Publication number: 20210314511
    Abstract: Disclosed are an image sensing device and an operating method thereof, and the image sensing device may include a charge sensing element suitable for generating first charges, which correspond to incident light, based on a photo control signal; a reset element suitable for resetting the charge sensing element based on a reset signal; a floating diffusion node suitable for accumulating the first charges; a compensation element suitable for selectively supplying a compensation current to the floating diffusion node based on a compensation control signal; and a selection element suitable for outputting a pixel signal, which corresponds to a voltage on the floating diffusion node, to a readout line based on a selection signal.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 7, 2021
    Inventors: Yu Jin PARK, Nam Ryeol KIM, Kang Bong SEO, Sung Uk SEO, Jung Soon SHIN
  • Patent number: 11075250
    Abstract: A light-emitting device package is provided. The light-emitting device package includes: a substrate having a first surface and a second surface, and having a first opening and a second opening spaced apart from each other; a light-emitting structure disposed on the first surface of the substrate and vertically overlapping the first opening; and an image sensor including a photoelectric conversion region, the photoelectric conversion region being disposed in the substrate and vertically overlapping the second opening. Light from the light-emitting structure is emitted toward the second surface of the substrate through the first opening.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-gun Lee, Joo-sung Kim, Jong-uk Seo, Young-jo Tak
  • Patent number: 10964846
    Abstract: A semiconductor light emitting device includes a first semiconductor layer of a first conductivity type on a substrate, an active layer on the first semiconductor layer, a second semiconductor layer of a second conductivity type on the active layer, the second semiconductor layer being doped with magnesium (Mg), and having an upper surface substantially parallel to an upper surface of the substrate and a side surface inclined with respect to the upper surface of the substrate, and a third semiconductor layer of the second conductivity type on the second semiconductor layer, the third semiconductor layer being doped with magnesium (Mg) at a concentration different from that of the second semiconductor layer, and having an upper surface substantially parallel to the upper surface of the substrate and a side surface inclined with respect to the upper surface of the substrate.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Gun Lee, Joo-Sung Kim, Jong-Uk Seo, Young-Jo Tak
  • Patent number: 10892298
    Abstract: A light emitting diode display device is provided.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tan Sakong, Yong Il Kim, Jong Uk Seo, Ji Hye Yeon
  • Patent number: 10862004
    Abstract: An ultraviolet semiconductor light emitting device includes a semiconductor stack, a trench, a filling insulator, and first and second electrodes. The semiconductor stack includes first and second conductivity-type semiconductor layers and an active layer therebetween that includes an AlGaN semiconductor material. The trench extends through the second conductivity-type semiconductor layer and the active layer to the first conductivity-type semiconductor layer and has a first width. The filling insulator fills the trench such that the filling insulator extends at least through the active layer in the trench and includes of an insulating material having a particular refractive index. The first electrode is connected to the first conductivity-type semiconductor layer, and the second electrode is connected to the second conductivity-type semiconductor layer.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Hwan Park, Mi Hyun Kim, Jong Uk Seo
  • Publication number: 20200303593
    Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer; an active layer covering a portion of the first conductivity-type semiconductor layer; and a second conductivity-type semiconductor layer covering a portion of the active layer, and sidewalls of the second conductivity-type semiconductor layer are spaced apart from sidewalls of the active layer along a horizontal direction.
    Type: Application
    Filed: September 16, 2019
    Publication date: September 24, 2020
    Inventors: Young Jo TAK, Joo Sung KIM, Jong Uk SEO, Dong Gun LEE, Yong Il KIM
  • Patent number: 10784405
    Abstract: A semiconductor light emitting device includes a light emitting stack including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, a plurality of holes through the second conductive semiconductor layer and the active layer, a trench extending along an edge of the light emitting stack, the trench extending through the second conductive semiconductor layer and the active layer, and a reflective metal layer within the plurality of holes and within the trench.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: September 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jo Tak, Sam Mook Kang, Mi Hyun Kim, Joo Sung Kim, Young Hwan Park, Jong Uk Seo
  • Patent number: 10749578
    Abstract: A broadcast receiving apparatus is provided. The broadcast receiving apparatus includes a first cover with a circuit board arranged therein, a second cover coupled onto the first cover, and at least one dipole antenna coupled to the circuit board and including an antenna pattern arranged on an inner surface of the second cover.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bum-youl Bae, Dong-Uk Seo
  • Patent number: 10741737
    Abstract: A light emitting device package includes a package substrate and a submount on the package substrate. An upper surface of the submount includes a central region, first and second base regions spaced from the package substrate, relative to the central region, and a sloped region between the central region and the first and second base regions. A light emitting device chip is in the central region. A first electrode layer is between the central region and the light emitting device chip and extends onto the sloped region and the first base region. A second electrode layer is between the central region and the light emitting device chip, extends onto the sloped region and the second base region, and is spaced apart from the first electrode layer. First and second reflective layers are on the first and second electrode layers, respectively, and overlap the sloped region.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: August 11, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi Hyun Kim, Young Hwan Park, Sam Mook Kang, Joo Sung Kim, Jong Uk Seo, Young Jo Tak
  • Publication number: 20200183410
    Abstract: A control method of a multipurpose rollable moving device may include monitoring the object docked at a docking portion, a docking portion and a driving device; identifying the object mounted on a mounting portion through an identifier element; determining whether or not a camera is mounted; determining whether or not a current mode is an object following mode when the camera is mounted; recognizing a following object when the current mode is the object following mode; determining a distance and a direction to the object; and executing a driving control and a posture control through the driving device depending on the distance and direction to the object.
    Type: Application
    Filed: June 28, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Nam Gyun KIM, Jae Suk SEO, Hong Gyun LIM, Joo Seon YOO, Young A JUNG, Yong Uk SEO, Kyung Ho YOO
  • Publication number: 20200111934
    Abstract: A semiconductor light emitting device includes a first semiconductor layer of a first conductivity type on a substrate, an active layer on the first semiconductor layer, a second semiconductor layer of a second conductivity type on the active layer, the second semiconductor layer being doped with magnesium (Mg), and having an upper surface substantially parallel to an upper surface of the substrate and a side surface inclined with respect to the upper surface of the substrate, and a third semiconductor layer of the second conductivity type on the second semiconductor layer, the third semiconductor layer being doped with magnesium (Mg) at a concentration different from that of the second semiconductor layer, and having an upper surface substantially parallel to the upper surface of the substrate and a side surface inclined with respect to the upper surface of the substrate.
    Type: Application
    Filed: April 25, 2019
    Publication date: April 9, 2020
    Inventors: Dong-Gun LEE, Joo-Sung KIM, Jong-Uk SEO, Young-Jo TAK
  • Publication number: 20200109769
    Abstract: Provided is a transmission for a motor including: an input shaft rotating by driving force transmitted from the motor and having a plurality of pawls disposed on the outer circumferential surface; controller for controlling protrusion and retraction of the pawls; a plurality of driving gears through the centers of which the input shaft passes, which have ratchets formed on the inner circumferential surfaces thereof so as to be engaged with the pawls, and which are different in the number of gear teeth; a plurality of driven gears which are externally meshed with the driving gears and are different in the number of gear teeth; and an output unit for outputting rotary speed changed in speed by the driving gears and the driven gears.
    Type: Application
    Filed: May 16, 2018
    Publication date: April 9, 2020
    Inventors: Bok Soung KIM, Do Hwan KIM, Hyung Bae PARK, Joon Seo KIM, Eung Sik SUK, Young Shik JEON, Yoo Gyun KIM, Jae Ho HWANG, Hyeong Keun PARK, Dong Uk SEO, Jung Hun KIM, Young Hee JU
  • Patent number: 10547571
    Abstract: A message service providing method for a message service linked to a search service and a message server and a user terminal for performing the method are disclosed. The message service providing method includes identifying an instant message input through a message input box of a message application switching from a chat mode to a search mode or a suggested search word selected from suggested search words in a suggested search word list displayed in conjunction with the message input box, transferring, to a search server, a search request for a search word including a whole or a portion of the identified instant message or suggested search word in response to a user input provided to the message application, receiving search result data derived through the search word.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: January 28, 2020
    Assignee: KAKAO CORP.
    Inventors: June Seong Joe, Doo Wahn Park, Won Muk Kim, Dong Ho Shin, Ji Hye Choe, Seung Jin Park, Hyun Hee Park, Ji Eun Choi, Seung Uk Seo, Yu Mi Kim, Jin Woo Choi, Yang Kyun Park
  • Publication number: 20200027917
    Abstract: A light emitting device package includes a cell array having a first surface and a second surface located opposite to the first surface and including, on a portion of a horizontal extension line of the first surface, semiconductor light emitting units each including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer sequentially located on a layer surface including a sidewall of the first conductivity type semiconductor layer; wavelength converting units corresponding respectively to the semiconductor light emitting units and each arranged corresponding to the first conductivity type semiconductor layer; a barrier structure arranged between the wavelength converting units corresponding to the cell array; and switching units arranged in the barrier structure and electrically connected to the semiconductor light emitting units.
    Type: Application
    Filed: January 10, 2019
    Publication date: January 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-sung KIM, Jong-uk SEO, Dong-gun LEE, Young-jo TAK
  • Publication number: 20190393279
    Abstract: A light-emitting device package is provided. The light-emitting device package includes: a substrate having a first surface and a second surface, and having a first opening and a second opening spaced apart from each other; a light-emitting structure disposed on the first surface of the substrate and vertically overlapping the first opening; and an image sensor including a photoelectric conversion region, the photoelectric conversion region being disposed in the substrate and vertically overlapping the second opening. Light from the light-emitting structure is emitted toward the second surface of the substrate through the first opening.
    Type: Application
    Filed: April 15, 2019
    Publication date: December 26, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-gun LEE, Joo-sung Kim, Jong-uk Seo, Young-jo Tak
  • Publication number: 20190390718
    Abstract: A tripod constant-velocity joint includes: an outer joint member having a cavity elongated in a longitudinal direction and three roller tracks; an inner joint member having a center body and three journals outwardly radially protruded from the center body; and three roller assemblies respectively coupled to the journal in a state of being respectively disposed in the roller tracks. The respective roller assembly comprises: an inner race which is connected to the journal and is provided with a first inner ball groove and a second inner ball groove on both lateral sides thereof; a first ball array and a second ball array respectively having a plurality of balls which are respectively disposed in the first inner ball groove and in the second inner ball groove; and a ball cage which restricts movements of the first ball array and the second ball array in a longitudinal direction thereof.
    Type: Application
    Filed: December 21, 2017
    Publication date: December 26, 2019
    Applicant: ERAE AMS CO., LTD.
    Inventors: Dal Soo JANG, Jong Uk SEO
  • Publication number: 20190312083
    Abstract: A light emitting diode display device is provided.
    Type: Application
    Filed: November 30, 2018
    Publication date: October 10, 2019
    Inventors: Tan SAKONG, YONG IL KIM, Jong Uk SEO, Ji Hye YEON
  • Publication number: 20190207057
    Abstract: A method of manufacturing a semiconductor light emitting device may include: forming a buffer layer on a substrate; forming a protective layer on the buffer layer; performing heat treatment on a stacked structure of the substrate, the buffer layer, and the protective layer; removing the protective layer; and forming a light emitting structure on the buffer layer.
    Type: Application
    Filed: July 11, 2018
    Publication date: July 4, 2019
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Sam Mook Kang, Joo Sung Kim, Jong Uk Seo, Young Jo Tak