Patents by Inventor Hee Jun Kim

Hee Jun Kim 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: 20190080784
    Abstract: A memory system includes: a buffer memory device including a reference voltage pad; a memory controller including a controller ZQ pad; and a controller calibration resistor, wherein the reference voltage pad, the controller ZQ pad, and the controller calibration resistor are coupled to each other.
    Type: Application
    Filed: May 3, 2018
    Publication date: March 14, 2019
    Inventors: Hee Jun KIM, Minsoon HWANG
  • Publication number: 20190080783
    Abstract: A memory system includes: a buffer memory device; and a memory controller configured to communicate data with the buffer memory device, wherein the memory controller includes: an input/output power voltage sensor configured to generate a first signal by sensing a change in input/output power voltage; and an impedance calibration circuit configured to perform an impedance calibration operation in response to the first signal.
    Type: Application
    Filed: May 1, 2018
    Publication date: March 14, 2019
    Inventors: Hee Jun KIM, Minsoon HWANG
  • Publication number: 20190012181
    Abstract: A launch device for launching an electronic apparatus comprises a storage unit, a main storage and a processor. The storage unit is configured to store a mini-launch code for executing a detection of an output value of a sensor, and store system driving codes which comprises a standard launch code for launching electronic apparatus. The main storage loads the mini-launch code and the system driving codes. The processor loads and executes the mini-launch code or the standard launch code.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 10, 2019
    Inventor: Hee Jun KIM
  • Patent number: 9951176
    Abstract: A polyester fiber that can be used for an airbag fabric is disclosed. The polyester fiber has an elongation of 1.65% to 2.5% when tensile strength of 1.0 g/d is applied after heat treatment at 185° C. for 2 minutes, and additionally elongates in the range of elongation from 0.5% to 5% at the range of tensile strength from 8.0 g/d to the maximum strength. The polyester fiber simultaneously has low initial Young's modulus and excellent mechanical properties, and thus, it may provide excellent packing, dimensional stability, and excellent air cut-off effect, and simultaneously, minimize impact applied to a passenger thus safely protecting a passenger.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: April 24, 2018
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jae-Hyung Kim, Dong-Jin Kwak, Ki-Jeong Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
  • Patent number: 9912330
    Abstract: A circuit for controlling a collector current of a substrate bipolar junction transistor (BJT) is provided. The circuit includes a first current mirror configured to generate a first mirroring base current corresponding to a replicate current of a base current of the substrate BJT, a current transmitter configured to transmit the first mirroring base current, a second current mirror configured to generate a second mirroring base current corresponding to a replicate current of the first mirroring base current received from the current transmitter and configured to supply the second mirroring base current to an emitter of the substrate BJT, and a current source configured to supply a drive current corresponding to a collector current of the substrate BJT to the emitter of the substrate BJT.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: March 6, 2018
    Assignees: SK hynix Inc., INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
    Inventors: Hee Jun Kim, Sang Won Lee, Hang Geun Jeong
  • Publication number: 20180006642
    Abstract: A circuit for controlling a collector current of a substrate bipolar junction transistor (BJT) is provided. The circuit includes a first current mirror configured to generate a first mirroring base current corresponding to a replicate current of a base current of the substrate BJT, a current transmitter configured to transmit the first mirroring base current, a second current mirror configured to generate a second mirroring base current corresponding to a replicate current of the first mirroring base current received from the current transmitter and configured to supply the second mirroring base current to an emitter of the substrate BJT, and a current source configured to supply a drive current corresponding to a collector current of the substrate BJT to the emitter of the substrate BJT.
    Type: Application
    Filed: January 31, 2017
    Publication date: January 4, 2018
    Applicants: SK hynix Inc., INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
    Inventors: Hee Jun KIM, Sang Won LEE, Hang Geun JEONG
  • Publication number: 20170336048
    Abstract: Disclosed is a fluorescent diffusion board for lighting including a first layer containing an inorganic material and a polycarbonate resin and a second layer formed on one surface of the first layer and configured to contain a polycarbonate resin and a fluorescent material.
    Type: Application
    Filed: May 19, 2017
    Publication date: November 23, 2017
    Applicant: GLLEPE CO., LTD.
    Inventor: Hee Jun KIM
  • Patent number: 9694781
    Abstract: The present invention relates to an airbag cushion and an airbag system including the same, and particularly to an airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein deviation of upper seam thread length per a unit length of the fabric between the first seam part sewed in forward direction and the second seam part sewed in reverse direction in the seam parts is 15% or less, a method of preparing the same, and an airbag system including the same. The airbag cushion of the present invention is superior in working stability and unfolding performance because of the optimized properties of the seam parts, provides superior shape stability and air-tight effect at the same time, and can protect a passenger by minimizing the shock given to the passenger.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 4, 2017
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Dong-Jin Kwak, Ki-Jeong Kim, Jae-Hyung Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
  • Patent number: 9656624
    Abstract: The present invention relates to an airbag including an inflating part having gas inflatability, a non-inflating part supporting the inflating part, a combined part constituting a boundary between the inflating part and the non-inflating part, and an ultrasonic fusion bonded part located between the combined part and the end part of an inflator from which a gas at a high pressure spurts when a car crashes, and a preparation method thereof.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: May 23, 2017
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Hyung-Keun Kim, Hee-Jun Kim, Dong-Jin Kwak, Sang Mok Lee
  • Publication number: 20170124922
    Abstract: Provided are a fluorescent flex sheet and a method of manufacturing the same. More specifically, a fluorescent flex sheet which is a sheet for a sign containing a fluorescent substance, and is easily applicable to a sign having a large area, and may implement high brightness, excellent visibility, light stability, durability, and weather resistance, and a method of manufacturing the same are provided.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 4, 2017
    Applicant: GLLEPE CO., LTD.
    Inventor: HEE JUN KIM
  • Publication number: 20170024540
    Abstract: The present invention relates to an apparatus and method for providing a virtual treatment experience which can make a user to understand the necessity for treatment and learn how to counteract side effects of the treatment.
    Type: Application
    Filed: April 7, 2015
    Publication date: January 26, 2017
    Applicant: CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Doug Hyun Han, Joung Soon Jang, In Gyu Hwang, Hee Jun Kim, Byung Doo Choi, Jong Deok Kim, Hyung Won Cho
  • Patent number: 9499928
    Abstract: A polyester fiber suitable for an airbag fabric has an elongation of 0.8 to 2.0% under a tensile strength of 1.0 g/d at the room temperature, and an additional elongation of 1.5 to 5% under a tensile strength of 8.8 g/d to the maximum. The polyester fiber secures low initial Young's modulus and good mechanical properties and can be used in an airbag fabric not only to provide excellences in air sealing effect as well as packing property and dimensional stability but also to minimize collision impacts on occupants, thereby protecting the occupants with safety.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 22, 2016
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Jae-Hyung Kim, Dong-Jin Kwak, Ki-Jeong Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
  • Publication number: 20160207491
    Abstract: The present invention relates to an airbag including an inflating part having gas inflatability, a non-inflating part supporting the inflating part, a combined part constituting a boundary between the inflating part and the non-inflating part, and an ultrasonic fusion bonded part located between the combined part and the end part of an inflator from which a gas at a high pressure spurts when a car crashes, and a preparation method thereof.
    Type: Application
    Filed: September 3, 2014
    Publication date: July 21, 2016
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Hyung-Keun KIM, Hee-Jun KIM, Dong-Jin KWAK, Sang Mok LEE
  • Publication number: 20160037287
    Abstract: A method in an electronic device is provided, including: transmitting, to a server, location-related information associated with the electronic device; receiving, from the server, service-related information associated with at least one short-range communication device, wherein the service-related information is received in response to the location-related information; and performing a scan for the short-range communication device based on the service-related information.
    Type: Application
    Filed: June 23, 2015
    Publication date: February 4, 2016
    Inventor: Hee-Jun KIM
  • Patent number: 9193342
    Abstract: Disclosed is an electronic control brake system for vehicles which suppresses residual frictional force generated due to contact between pads and a disc. The electronic control brake system for vehicles includes a master cylinder, wheel brakes, each of which includes a caliper device including a disc and advancing and retracting a pair of pads pressing the disc to exhibit braking force by brake hydraulic pressure transmitted from the master cylinder, plural NO and NC type solenoid valves, low pressure accumulators, pumps and a motor pressurizing a fluid stored in the low pressure accumulators to discharge the fluid to the wheel brakes or the master cylinder, and a section between the plural solenoid valves and the low pressure accumulator is are formed as a closed circuit section, and the pump is driven to move a part of the fluid in the closed circuit section to the outlet of the pump.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 24, 2015
    Assignee: MANDO CORPORATION
    Inventors: Hee Jun Kim, I Jin Yang
  • Publication number: 20150281212
    Abstract: Provided is a method for providing a confidential data-based login service, comprising the steps of: receiving, from a user equipment, identification (ID) data on the basis of a login event; transmitting, to the user equipment, at least one confidential data that has been previously matched to an ID of the user equipment and stored, along with decoy data and false data; receiving, from the user equipment, at least one unique ID data corresponding to an event of selecting at least one confidential data; and providing a login service to the user equipment if the received at least one unique ID data matches at least one unique ID data that has been previously matched to the ID of the user equipment and stored.
    Type: Application
    Filed: November 28, 2013
    Publication date: October 1, 2015
    Inventors: Dong Hoon Shin, Hee Jun Kim
  • Publication number: 20150239419
    Abstract: The present invention relates to a coated fabric for an airbag. Particularly, the present invention provides a coated fabric for an airbag on a surface of which a coating layer including liquid silicone rubber having elongation of 1000% or more, as measured according to Korean Industrial Standards (KS) M 6518, is included, and a method of manufacturing the same. According to the present invention, the elongation of liquid silicone rubber is excellent so that damage to the fabric for an airbag is minimized under a severe condition of high temperature and high pressure is minimized, and thus the airbag may have excellent inflation and deployment performance, and simultaneously provides excellent storage, dimensional stability, and airtightness effect, thereby safely protect passengers even upon vehicle collision and rollover.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 27, 2015
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Hye-Seung Jin, Ki-Jeong Kim, Jae-Hyung Kim, Hyung-Keun Kim, Jung-Hoon Youn, Sang Mok Lee, Dong-Jin Kwak, Hee-Jun Kim
  • Publication number: 20150218735
    Abstract: This invention relates to an aramid fabric and an airbag for a vehicle including the same, and more specifically, to an aramid fabric and an airbag for a vehicle including the same, wherein the aramid fabric can endure high levels of impact force and can exhibit superior air sealing performance, dimensional stability and packing property, and can thus be adapted for use in an external airbag for a vehicle. The aramid fabric includes an aramid fabric layer including an aramid yarn having a fineness of 300 to 1000 denier; and a rubber coating layer formed on the aramid fabric layer, wherein the strength-elongation index (TIwa) in a warp direction of the fabric as defined by a predetermined equation is 2.8 to 4.8, and the coating amount of the rubber coating layer is 20 to 100 g/m2.
    Type: Application
    Filed: December 21, 2012
    Publication date: August 6, 2015
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Hee-Jun Kim, Hyung-Keun Kim, Jung-Hoon Youn, Dong-Jin Kwak, Sang-Mok Lee
  • Patent number: 9073528
    Abstract: Disclosed is brake system technology such as a modulator block and an electronic control brake system for vehicles having the same which suppresses residual frictional force generated due to contact between pads and a disc by moving a part of fluid at the wheel brake side to a residual frictional force control unit so as to retract pads from the disc, so that the hydraulic volume is reduced.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 7, 2015
    Assignee: MANDO CORPORATION
    Inventors: I Jin Yang, Hee Jun Kim
  • Patent number: 8998349
    Abstract: Disclosed are electronic control brake systems for vehicles which suppress residual frictional force generated due to contact between pads and a disc.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 7, 2015
    Assignee: Mando Corporation
    Inventors: Hee Jun Kim, I Jin Yang