Patents by Inventor Jun Kyu SEO

Jun Kyu 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: 10797464
    Abstract: The present invention relates to a wavelength locking structure for a tunable laser and a wavelength locking method for a tunable laser. According to the present invention, since it is possible to use only one element for measuring the intensity of light, the number of parts is reduced in comparison to methods of the related art, so it is possible to perform wavelength locking economically with a down-sized structure.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: October 6, 2020
    Assignee: CHEM OPTICS INC.
    Inventors: Young Ouk Noh, Woo jin Lee, Yoon Koo Kwon, Jun Kyu Seo
  • Publication number: 20200270276
    Abstract: The present disclosure relates to a preparation method of a methionine-metal chelate, and the methionine-metal chelate, which is prepared by first reacting Ca(OH)2 and methionine and adding metal nitrate, can be widely used as feeds and feed additives.
    Type: Application
    Filed: July 6, 2018
    Publication date: August 27, 2020
    Inventors: Jun-Woo KIM, Min Kyu KANG, Gyeonghwan KIM, Il Chul KIM, Juun PARK, Yong Bum SEO, In Sung LEE, Jun Young JUNG, Je-won HONG
  • Publication number: 20200263882
    Abstract: Disclosed herein is an air conditioner. The air conditioner includes a housing having an inlet and an outlet, a blade having a plurality of discharge holes and provided to discharge air through the plurality of discharge holes, a first opening formed between one side of the blade near the inlet and the housing when the blade discharges air through the plurality of discharge holes, and a second opening formed between the housing and the other side opposite to the one side of the blade when the blade discharges air through the plurality of discharge holes.
    Type: Application
    Filed: August 29, 2018
    Publication date: August 20, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ghun KIM, Do-Hoon KIM, Woo Seok SONG, Jun HWANG, Jong Moon KIM, Hyeong Joon SEO, Jong Moon LEE, Jun Hwa LEE, Hyeong Kyu CHO
  • Patent number: 10718533
    Abstract: Provided herein are a fan assembly having improved cooling and heating performance and an air conditioner having the same. The fan assembly provided in an air conditioner includes a plurality of rotating fans provided to be rotatable about the same rotating shaft and at least one fixed fan fixed between adjacent two rotating fans of the plurality of rotating fans.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Baek Kim, Hyun Joo Jeon, Eung Ryeol Seo, Jun Kyu Jung, Dong Gi Han, Yong Hun Kang, Byung Woo Jeon
  • Publication number: 20200171626
    Abstract: A substrate treatment apparatus is provided. The substrate treatment apparatus includes a substrate support part provided with a seating surface and configured to support a substrate, a guide ring annularly disposed along an edge of the substrate support part to surround the substrate, and a centering part provided inside the guide ring and configured to center the substrate by moving in a direction parallel to the seating surface to pressurize the edge of the substrate.
    Type: Application
    Filed: November 25, 2019
    Publication date: June 4, 2020
    Inventors: Ki Sang Eum, Byoung Ok Kim, Jae Hun Jeong, Ju Eun Kim, Jun Ho Seo, Man Kyu Kang
  • Publication number: 20200157121
    Abstract: The present disclosure relates to a preparation method of a methionine-metal chelate, and the methionine-metal chelate, which is prepared by first reacting Ca(OH)2 and methionine and adding metal chloride salts, can be used as feeds and feed additives.
    Type: Application
    Filed: July 6, 2018
    Publication date: May 21, 2020
    Inventors: Jun-Woo KIM, Min Kyu KANG, Gyeonghwan KIM, Il Chul KIM, Juun PARK, Yong Bum SEO, In Sung LEE, Jun Young JUNG, Je-won HONG
  • Patent number: 10624769
    Abstract: A hybrid stent includes multiple main cells aligned in a spiral shape and including multiple first link units which are aligned diagonally and spaced at a predetermined distance from each other and multiple second link units which connect adjacent first link units among the multiple first link units and are spaced at a predetermined distance from each other, and one or more open cells adjacent to the multiple main cells in a longitudinal direction and aligned in a spiral shape.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: April 21, 2020
    Assignees: CG BIO CO., LTD., THE ASAN FOUNDATION
    Inventors: Han Ki Kim, Hyun Seung Ryu, Jun Hyuk Seo, Jun Kyu Park, Seok Beom Song, Chang Hun Kum, Jae Hwa Cho, Gyu Hyun Jin, Deok Hee Lee, Seon Moon Hwang, Tae Il Kim, Ok Kyun Lim, Ga Young Lee
  • Publication number: 20200067062
    Abstract: Disclosed is a battery system, including: a plurality of battery modules provided in a space formed between an upper casing and a lower casing; connection busbars respectively connected to terminals of the battery modules; an intermediate busbar connected to the connection busbars such that the connection busbars are electrically connected to each other; and an insulation protector provided with opposite end portions attached to the upper casing, and with a holding portion placed below the intermediate busbar at a position between the opposite end portions.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Hae Kyu LIM, Jun Seok CHOI, Yong Hwan CHOI, Jeong Hun SEO, Jae Hoon CHOI, Yong Jin LEE
  • Patent number: 10497920
    Abstract: Disclosed is a battery system, including: a plurality of battery modules provided in a space formed between an upper casing and a lower casing; connection busbars respectively connected to terminals of the battery modules; an intermediate busbar connected to the connection busbars such that the connection busbars are electrically connected to each other; and an insulation protector provided with opposite end portions attached to the upper casing, and with a holding portion placed below the intermediate busbar at a position between the opposite end portions.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 3, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hae Kyu Lim, Jun Seok Choi, Yong Hwan Choi, Jeong Hun Seo, Jae Hoon Choi, Yong Jin Lee
  • Patent number: 10491019
    Abstract: A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 26, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hyo Sik Moon, Jun Ho Bang, Woo Sung Kim, Kyung In Min, Jae Hoon Choi, Jin Wook Kim, Dong II Kim, Ji Won Nam, Yong Hwan Choi, Yoon Jun Lee, Jeong Hun Seo, Hui Tae Yang, Jun Seok Choi, Yu Seok Kim, Jung Je Woo, Byung Su Kim, Yong Jae Kim, Kyung Ho Kim, Suk Hyung Kim, Hae Kyu Lim
  • Patent number: 10395026
    Abstract: An electronic device includes a memory configured to store an application, a communication interface, and a processor. The processor is configured to receive a request to install or execute the application, verify whether the application is authenticated compare at least part of an icon for executing the application with a security indication associated with security of the application. The electronic device provides a result of comparing the at least part of the icon with the security indication based on whether the application is authenticated.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Lee, Young Su Seo, Hye Min Song, Dae Kyu Shin, Jun Tae Lee, Hee Kuk Lee, Bum Taek Lim, Yu Jin Jung, Dong Jin Choi, Tushar Balasaheb Sandhan
  • Patent number: 10352580
    Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Kim, Ju-Hyun Kang, Young-Jae Kim, Byung Yul So, Yong-Gak Kim, In-Jung Baek, Na Yeong Byeon, Moo Gyo Seo, Hyeong Joon Seo, Seung Cheon Yu, Sang Woo Lee, Hyo Kyu Lee, Jin Ho Lim, Min-Gi Cho, Hyeong Kyu Cho, Jun Hwang, Do Yeon Kim, Hyun Ah Kim, Yong Ho Seo, Woo Seog Song, Hyun-Joo Song, Young Sun Shin, Joon-Ho Yoon, Bu Youn Lee, Jung Dae Lee, Chang Seon Lee, Min Gu Jeon, Hee Jae Jeong
  • Patent number: 10315546
    Abstract: The preset disclosure provides a headrest reclining module that is mounted on a headrest. The headrest reclining module includes: a base supported on the headrest; a movable bracket coupled to the base to move forward with respect to the base; a head support panel having an end coupled to the movable bracket to be tiltable forward; and a link which has first and second ends respectively coupled to the base and the head support panel such that the first end of the link slides along a predetermined path set in the base or the head support panel and guides the head support panel to be tilted when the movable bracket is moved.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: June 11, 2019
    Assignee: HYUNDAI DYMOS INCORPORATED
    Inventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Dong Hwan Kim
  • Publication number: 20180358774
    Abstract: The present invention relates to a wavelength locking structure for a tunable laser and a wavelength locking method for a tunable laser. According to the present invention, since it is possible to use only one element for measuring the intensity of light, the number of parts is reduced in comparison to methods of the related art, so it is possible to perform wavelength locking economically with a down-sized structure.
    Type: Application
    Filed: November 23, 2016
    Publication date: December 13, 2018
    Inventors: Young Ouk NOH, Woo Jin LEE, Yoon Koo KWON, Jun Kyu SEO
  • Patent number: 9817190
    Abstract: Provided are a tunable wavelength filter with an embedded metal temperature sensor and an external-cavity type tunable wavelength laser module. In detail, the tunable wavelength filter with an embedded metal temperature sensor and the external-cavity type tunable wavelength laser module achieve wavelength stability by forming a metal temperature sensor using a resistance change of a metal thin film according to temperature on a point on an isothermal layer having the same temperature distribution as the optical waveguide during a process for fabricating the optical waveguide with polymer to accurately measure a temperature of an optical waveguide.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: November 14, 2017
    Assignees: ChemOptics Inc., Solidsystems Inc.
    Inventors: Hak Kyu Lee, Jun Kyu Seo, Woo Jin Lee, Kyoung Min Kim
  • Publication number: 20170093118
    Abstract: Provided is a tunable wavelength laser module including: an external cavity type light source generating broadband light; an optical waveguide; a Bragg grating formed in the optical waveguide; a heater provided above the optical waveguide in which the Bragg grating is formed and adjusting a reflection band of the Bragg grating by a thermo-optic effect; a direction change waveguide region changing direction of optical signals obtained by the adjusted reflection band of the Bragg grating, by a predetermined angle; a 45-degree reflection part transmitting some of the optical signals direction-changed by the direction change waveguide region and escaping from the optical waveguide therethrough and reflecting the others of the optical signals in a vertical upward direction thereby; and a lens making the optical signals reflected in the vertical upward direction by the 45-degree reflection part collimated light or convergent light.
    Type: Application
    Filed: May 20, 2015
    Publication date: March 30, 2017
    Inventors: Hak Kyu LEE, Joon Oh PARK, Jun Kyu SEO, Jang Uk SHIN
  • Publication number: 20150117491
    Abstract: Provided are a tunable wavelength filter with an embedded metal temperature sensor and an external-cavity type tunable wavelength laser module. In detail, the tunable wavelength filter with an embedded metal temperature sensor and the external-cavity type tunable wavelength laser module achieve wavelength stability by forming a metal temperature sensor using a resistance change of a metal thin film according to temperature on a point on an isothermal layer having the same temperature distribution as the optical waveguide during a process for fabricating the optical waveguide with polymer to accurately measure a temperature of an optical waveguide.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Inventors: Hak Kyu LEE, Jun Kyu SEO, Woo Jin LEE, Kyoung Min KIM
  • Patent number: D892134
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eena Kim, Tae-Kyu Kim, Won-Kyoung Seo, Jun-Hyeok Jang