Patents by Inventor Byung Guk LIM

Byung Guk LIM 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: 20190132978
    Abstract: An electronic device contactor coupling structure is disclosed. The device can include a contactor electrically connecting a conductive case of an electronic device and a circuit board inside the electronic device, the conductive case being exposed to the outside, wherein the contactor is configured with a composite element having two or more of an electric-shock preventing function of blocking leakage current of an external power source, an antistatic function, and a communication signal transmitting function; a conductive bracket and the conductive case are coupled by a conductive fastening means with the circuit board coupled to one side of the conductive bracket; the conductive case has a recess formed on the surface thereof opposite to the conductive bracket; and the contactor is coupled to the recess of the conductive case so as to be electrically connected with the circuit board by the conductive fastening means and the conductive bracket.
    Type: Application
    Filed: December 14, 2016
    Publication date: May 2, 2019
    Applicant: AMOTECH CO., LTD.
    Inventors: Byung Guk LIM, Yun Suk CHOI, Dong Hun KONG, Ji Woo MOON
  • Patent number: 10231366
    Abstract: Provided is an electric shock protection apparatus. The electric shock protection apparatus, according to one exemplary embodiment of the present invention, comprises: a conductive connection part comprising an upper surface, which electrically comes into contact with a conductor of an electronic device, comprising an accommodation part containing a predetermined space formed at a lower part thereof, and having elastic force; a circuit board having a conductive connection part mounted therein; and an electric shock protection device mounted on the circuit board such that at least a portion of the electric shock protection device is disposed at the accommodation part, and blocking leakage current of an external power source which flows into a grounding part of the circuit board, wherein the circuit board comprises a pad and a wiring such that the conductive connection part and the electric shock protection device are electrically connected in series.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: March 12, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Jae Su Ryu, Yun Suk Choi, Yoon-Ho Hwang, Byung Guk Lim
  • Publication number: 20190074113
    Abstract: Provided are a guide-connected contactor and a portable electronic device comprising same. A guide-connected contactor, according to an embodiment of the present invention, comprises: an elastic conductor which comes in contact with a circuit board of an electronic device or a bracket connected to the circuit board; a functional element which is connected to the elastic conductor and has a first electrode and a second electrode on the upper surface and the lower surface, respectively; and a guide which is plate-shaped, has the functional element connected thereto, and is connected to a groove portion provided on a conductive case of the electronic device.
    Type: Application
    Filed: February 21, 2017
    Publication date: March 7, 2019
    Inventors: Byung Guk LIM, Dong Hun KONG, Jae Woo CHOI, Jae Su RYU
  • Patent number: 10222838
    Abstract: Provided is an electric shock protection device disposed between a human body contactable conductor and an internal circuit unit of an electronic device, wherein in order to pass static electricity without causing dielectric breakdown when the static electricity flows from the conductor, block a leakage current of an external power source flowing from a ground of the circuit unit, and pass communication signals flowing from the conductor, the following equation is satisfied: Vbr>Vin where Vbr is a breakdown voltage of the electric shock protection device and Vin is a rated voltage of an external power source of the electronic device.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: March 5, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Tong Gi Kim, Jun-Suh Yu, Kyu Hwan Park, Gui Nam Sun, Jae Su Ryu, Byung Guk Lim, Rieon Kim
  • Publication number: 20190058271
    Abstract: A clip-type contactor and a protective apparatus including the same are provided. A clip-type contactor according to an embodiment of the present invention includes a bent-shaped body having an elastic force and configured to come into electric contact with a conductor of an electronic device; an elastic restriction part configured to extend from an upper side of the bent-shaped body to a lower side of the bent-shaped body to restrict movement of the body; and a stacking means disposed at a lower portion of the body to be stacked in the same space as that of a functional element configured to protect a user or an inner circuit on a circuit board.
    Type: Application
    Filed: February 6, 2017
    Publication date: February 21, 2019
    Inventors: Jae Su RYU, Byung Guk LIM, Yun Suk CHOI, Yoon-Ho HWANG
  • Patent number: 10189966
    Abstract: Disclosed are a polyurethane composition, a molded article, and a vehicle comprising the polyurethane composition or the molded article. The polyurethane composition comprises a polyol composition (A) in which polyether polyol (a1) and polymer polyol (a2) are mixed at a predetermined amount, an isocyanate composition (B) obtainable by polymerizing polyether polyol (b2) and an isocyanate composition (b1) that comprises i) methylene diphenyl isocyanate (M-MDI) and ii) polymethylene diphenyl isocyanate (P-MDI). As such, the molded article such as a vehicle seat pad can be manufactured with improved static and dynamic comfort.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: January 29, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Hyun Lee, Kwon Yong Choi, Dong Uk Lee, Byung Guk Lim, Soon Joon Jung, Il Gon Lee, Jae Beom Park
  • Patent number: 10188019
    Abstract: Provided are an electric shock protection contactor and a portable electronic device including the same. The electric shock protection contactor according to an exemplary embodiment of the present invention includes a conductive connection unit electrically in contact with a conductor of an electronic device and an electric shock protection element connected to the conductive connection unit in series and blocking a leakage current of an external power source that is introduced from the ground of a circuit board of the electronic device.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 22, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Yoon-Ho Hwang, Byung Guk Lim, Yun Suk Choi
  • Patent number: 10175727
    Abstract: Provided are an electric shock protection device and a mobile electronic apparatus including the same. The electric shock protection device is disposed between a human contactable conductor and an internal circuit unit of an electronic device, in order to pass static electricity without causing dielectric breakdown when the static electricity is introduced from the conductor, and block a leakage electric current of an external power source introduced from a ground of the circuit unit, the following formula is satisfied: Vbr>Vin where Vbr is a breakdown voltage of the electric shock protection device, and Vin is a rated voltage of an external power source of the electronic device.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 8, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Jun-Suh Yu, Kyu Hwan Park, Tong Gi Kim, Gui Nam Sun, Jae Su Ryu, Byung Guk Lim, Rieon Kim
  • Publication number: 20180324985
    Abstract: Provided is an electric shock protection apparatus. The electric shock protection apparatus, according to one exemplary embodiment of the present invention, comprises: a conductive connection part comprising an upper surface, which electrically comes into contact with a conductor of an electronic device, comprising an accommodation part containing a predetermined space formed at a lower part thereof, and having elastic force; a circuit board having a conductive connection part mounted therein; and an electric shock protection device mounted on the circuit board such that at least a portion of the electric shock protection device is disposed at the accommodation part, and blocking leakage current of an external power source which flows into a grounding part of the circuit board, wherein the circuit board comprises a pad and a wiring such that the conductive connection part and the electric shock protection device are electrically connected in series.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 8, 2018
    Inventors: Jae Su RYU, Yun Suk CHOI, Yoon-Ho HWANG, Byung Guk LIM
  • Publication number: 20180277933
    Abstract: Disclosed are a near field communication antenna module and a portable terminal having the same, which can form a radiation pattern winding in the vertical direction or in the horizontal direction of a magnetic body to enable near field communication on a rear surface and a side surface of the portable terminal. In the disclosed near field communication antenna module, an adhesive substrate is stacked on a lower surface of a radiation substrate of a magnetic body on which the radiation pattern is formed, and a signal processing substrate and a protection substrate are stacked and formed on an upper surface of the radiation substrate, and the radiation pattern winds the magnetic body in the vertical direction or in the horizontal direction.
    Type: Application
    Filed: September 13, 2016
    Publication date: September 27, 2018
    Applicant: AMOTECH CO., LTD.
    Inventors: Beom-Jin KIM, Byung-Guk LIM
  • Patent number: 10077331
    Abstract: A polyurethane filter foam is provided herein. The polyurethane filter foam may have improved permeability by having both a small cell and a large cell in a range for maximizing the opening property of the foam. In some instance, this is achieved by specifically configuring and foaming a composition of polyether polyol and methylene diphenyl diisocyanate (MDI) to manufacture the polyurethane foam. The polyurethane foam of the present invention can be manufactured without performing a reticulation process.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: September 18, 2018
    Assignee: Hyundai Motor Company
    Inventors: Byung Guk Lim, Sang Do Park, Dong Woo Jeong, Seok Nam Kang, Hoon Bok Lee, Kug Hun Han, Sang Ho Kim, Kwon Yong Choi, Soon Joon Jung, Sung Hoon Lee, Mu Young Kim, Kyung Sam Kim, Yoo Kon Cho, Sung Il Lee
  • Publication number: 20180190413
    Abstract: A functional contactor and a portable electronic device having same. The functional contactor includes a conductive elastic part having elasticity and electrically connected to a conductor of an electronic device; and a functional element including a first electrode mounted on a circuit board of the electronic device, a second electrode electrically connected to the underside of the conductive elastic part, and a dielectric formed between the first electrode and the second electrode.
    Type: Application
    Filed: July 1, 2016
    Publication date: July 5, 2018
    Applicant: AMOTECH CO., LTD.
    Inventors: Byung Guk LIM, Yun Suk CHOI, Yoon-Ho HWANG
  • Publication number: 20180057630
    Abstract: A polyurethane filter foam is provided herein. The polyurethane filter foam may have improved permeability by having both a small cell and a large cell in a range for maximizing the opening property of the foam. In some instance, this is achieved by specifically configuring and foaming a composition of polyether polyol and methylene diphenyl diisocyanate (MDI) to manufacture the polyurethane foam. The polyurethane foam of the present invention can be manufactured without performing a reticulation process.
    Type: Application
    Filed: December 27, 2016
    Publication date: March 1, 2018
    Applicant: Hyundai Motor Company
    Inventors: Byung Guk LIM, Sang Do PARK, Dong Woo JEONG, Seok Nam KANG, Hoon Bok LEE, Kug Hun HAN, Sang Ho KIM, Kwon Yong CHOI, Soon Joon JUNG, Sung Hoon LEE, Mu Young KIM, Kyung Sam KIM, Yoo Kon CHO, Sung Il LEE
  • Publication number: 20180046683
    Abstract: A method of providing a search word list includes acquiring a tag set in a search word, applying an effect corresponding to the tag to the search word, and providing a search word list including the search word to which the effect has been applied.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 15, 2018
    Applicant: NAVER CORPORATION
    Inventor: Byung Guk Lim
  • Publication number: 20180007817
    Abstract: Provided is a portable electronic device with an embedded electric shock protection function. A portable electronic device with an embedded electric shock protection function according to an exemplary embodiment of the present invention comprises: a circuit board; a camera module mounted on the circuit board; a conductive cover disposed to cover a part of an upper side of the camera module; a conductive connecting part mounted on the circuit board and configured to come into electrical contact with the conductive cover; and an electric shock protection element mounted on the circuit board to be connected in series to the conductive connecting part and configured to pass static electricity introduced from the conductive cover and block a leakage current of an external power source introduced into a ground of the circuit board.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 4, 2018
    Inventors: Jae Su Ryu, Byung Guk Lim, Kyu Hwan Park, Jun-Suh Yu
  • Publication number: 20170292003
    Abstract: Disclosed are a polyurethane composition, a molded article, and a vehicle comprising the polyurethane composition or the molded article. The polyurethane composition comprises a polyol composition (A) in which polyether polyol (a1) and polymer polyol (a2) are mixed at a predetermined amount, an isocyanate composition (B) obtainable by polymerizing polyether polyol (b2) and an isocyanate composition (b1) that comprises i) methylene diphenyl isocyanate (M-MDI) and ii) polymethylene diphenyl isocyanate (P-MDI). As such, the molded article such as a vehicle seat pad can be manufactured with improved static and dynamic comfort.
    Type: Application
    Filed: September 30, 2016
    Publication date: October 12, 2017
    Inventors: Sung Hyun Lee, Kwon Yong Choi, Dong Uk Lee, Byung Guk Lim, Soon Joon Jung, Il Gon Lee, Jae Beom Park
  • Publication number: 20170218157
    Abstract: A polyurethane foam with reduced formaldehyde and acrolein emissions, which is manufactured from a polyol system including polyol, a foam stabilizer, a foaming agent, and a liquid aldehyde reducing agent.
    Type: Application
    Filed: July 7, 2016
    Publication date: August 3, 2017
    Inventors: Sung-Hoon LEE, Byung-Guk LIM, Kwon-Yong CHOI, Hyun-Jong LEE, Soon-Joon JUNG, Tae-Hwan SON, Young-Hoon HAN
  • Publication number: 20170005464
    Abstract: Provided are an electric shock protection contactor and a portable electronic device including the same. The electric shock protection contactor according to an exemplary embodiment of the present invention includes a conductive connection unit electrically in contact with a conductor of an electronic device and an electric shock protection element connected to the conductive connection unit in series and blocking a leakage current of an external power source that is introduced from the ground of a circuit board of the electronic device.
    Type: Application
    Filed: October 16, 2015
    Publication date: January 5, 2017
    Inventors: Yoon-Ho Hwang, Byung Guk Lim, Yun Suk Choi
  • Publication number: 20160149398
    Abstract: Provided is an electric shock protection device disposed between a human body contactable conductor and an internal circuit unit of an electronic device, wherein in order to pass static electricity without causing dielectric breakdown when the static electricity flows from the conductor, block a leakage current of an external power source flowing from a ground of the circuit unit, and pass communication signals flowing from the conductor, the following equation is satisfied: Vbr>Vin where Vbr is a breakdown voltage of the electric shock protection device and Vin is a rated voltage of an external power source of the electronic device.
    Type: Application
    Filed: October 16, 2015
    Publication date: May 26, 2016
    Inventors: Tong Gi Kim, Jun-Suh Yu, Kyu Hwan Park, Gui Nam Sun, Jae Su Ryu, Byung Guk Lim, Rieon Kim
  • Publication number: 20160149399
    Abstract: Provided are an electric shock protection device and a mobile electronic apparatus including the same. The electric shock protection device is disposed between a human contactable conductor and an internal circuit unit of an electronic device, in order to pass static electricity without causing dielectric breakdown when the static electricity is introduced from the conductor, and block a leakage electric current of an external power source introduced from a ground of the circuit unit, the following formula is satisfied: Vbr>Vin where Vbr is a breakdown voltage of the electric shock protection device, and Vin is a rated voltage of an external power source of the electronic device.
    Type: Application
    Filed: October 16, 2015
    Publication date: May 26, 2016
    Inventors: Jun-Suh Yu, Kyu Hwan Park, Tong Gi Kim, Gui Nam Sun, Jae Su Ryu, Byung Guk Lim, Rieon Kim