Patents by Inventor Tae-In Kang

Tae-In Kang 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).

  • Horse-riding bicycle
    Patent number: 9975596
    Abstract: Provided is a horse-riding bicycle in which a horse-riding effect is obtained by performing both normal driving and horse-riding driving (swinging driving), a user is allowed to simply switch a driving mode between a normal driving mode and a horse-riding driving mode, and a horse-riding driving structure is improved to have a simple structure so that a reduction in costs is achieved and, further, a switching operation between the normal driving mode and the horse-riding driving mode is smoothly performed.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: May 22, 2018
    Inventor: In Tae Kang
  • LED illumination apparatus with internal reflector
    Patent number: 9951924
    Abstract: An LED illumination apparatus includes a substrate, a light source disposed on the substrate, a cover unit covering the light source, and a reflector extending from the inside of the cover unit to the upper surface of the substrate, such that light generated by the light source illuminates an area below a bottom surface of the substrate.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: April 24, 2018
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Ki Tae Kang
  • Schmitt trigger circuit and non-volatile memory device including the same
    Patent number: 9929724
    Abstract: A Schmitt trigger circuit includes a first inverter, second inverter, first feedback unit, and second feedback unit. The first inverter includes a PMOS transistor unit and an NMOS transistor unit which generate an internal signal by inverting an input signal based on a first feedback signal and provide the internal signal to a first node. A second inverter generates an output signal by inverting the first signal. A first feedback unit generates a first feedback signal providing a first hysteresis character to a first unit among the PMOS transistor unit and NMOS transistor unit based on a first signal of the first node. A second feedback unit generates a second feedback signal providing a second hysteresis character to a second unit among the PMOS transistor unit and NMOS transistor unit based on the output signal. The second feedback unit provides the second feedback signal to the first node.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: March 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Devraj Matharampallil Rajagopal, Kyoung-Tae Kang
  • MODEM AND RF CHIPS, APPLICATION PROCESSOR INCLUDING THE SAME AND OPERATING METHOD THEREOF
    Publication number: 20180062692
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Application
    Filed: June 6, 2017
    Publication date: March 1, 2018
    Inventors: JUN-HO HUH, HO-RANG JANG, SEOK-CHAN KIM, IN-TAE KANG, SANG-HEON LEE, KWAN-YEOB CHAE, JUNE-HEE LEE, SANG-HUNE PARK, JAE-CHOL LEE, HYUNG-KWEON LEE
  • METHOD AND SYSTEM FOR CONFIGURING SIMPLE KERNEL ACCESS CONTROL POLICY FOR ANDROID-BASED MOBILE TERMINAL
    Publication number: 20180054462
    Abstract: A method of configuring a simple kernel access control policy for an Android-based mobile terminal includes: creating an entire list in a file system of a plurality of mobile terminals through a web user interface of a management server; creating a system policy set and an application policy set by recognizing in advance subjects and objects in the entire list by means of the management server; creating a group policy for each user group on the basis of the system policy set and the application policy set by means of the management server; distributing the group policies to the mobile terminals by means of the management server; and executing the group policies by means of the mobile terminals.
    Type: Application
    Filed: December 6, 2016
    Publication date: February 22, 2018
    Inventors: Sang-Hoon LEE, Hoon-Kyu KIM, Mi-Young KWON, Tae-In KANG, Seong-Kee LEE, Seung-Ho HAN
  • Method and apparatus to capture microfluidic test image
    Patent number: 9900458
    Abstract: Disclosed herein are a test apparatus that photographs a home mark of a microfluidic apparatus by using a camera and determining a position of a home of the microfluidic apparatus by using the camera, and a control method thereof. The method of controlling a test apparatus includes photographing a microfluidic apparatus at a predetermined frame rate by using a camera of the test apparatus while the microfluidic apparatus is rotating at a predetermined speed, acquiring a capture image which includes a home mark of the microfluidic apparatus among a plurality of images acquired by the camera, and acquiring information which relates to an encoder of the test apparatus and which corresponds to the home mark of the capture image and determining a position of a home of the microfluidic apparatus based on the acquired information.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Tae Kang, Se Do Gwon
  • LED illumination lamp bulb with internal reflector
    Patent number: 9885457
    Abstract: An LED illumination apparatus includes a substrate, a light source disposed on a top side of the substrate, a cover unit configured to cover the light source, and a reflector configured to extend from inside the cover unit towards the upper substrate, such that light generated by the light source illuminates an area below a bottom side of the substrate.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: February 6, 2018
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Ki Tae Kang
  • APPARATUS AND METHOD FOR MATCHING ANTENNA IMPEDANCE IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20180026369
    Abstract: Provided is a method for matching antenna impedance in a wireless communication system. The method includes determining an approximate reflection coefficient based on an input signal and an output signal of a bidirectional coupler connected to a signal path of an antenna; determining an antenna impedance matching parameter corresponding to the determined approximate reflection coefficient by using a lookup table; and performing antenna impedance matching based on the antenna impedance matching parameter.
    Type: Application
    Filed: February 21, 2017
    Publication date: January 25, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Young KIM, Dong-Hyun KANG, In-Tae KANG, Jong-Han LIM
  • Electronic device and method for manufacturing outer housing thereof
    Patent number: 9876883
    Abstract: An electronic device is provided which includes an outer housing that surrounds at least a portion of the electronic device, and a display, a front surface of which is exposed to the outside through one surface of the outer housing, and the outer housing includes a metal layer arranged on a rear surface of the display and includes at least one opening, a first non-metal layer arranged on an upper surface of the metal layer to overlap the entire metal layer while filling at least a portion of the at least one opening, and a second non-metal layer arranged on an upper surface of the first non-metal layer to be exposed to the outside.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 23, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yi Tae Kang, Jae Woo Lee, Byoung Soo Lee, Kwang Soo Han
  • Skateboard capable of providing self-propulsive force
    Patent number: 9868048
    Abstract: The skateboard capable of providing the self-propulsive force includes: a board main body; a center rotation portion which allows a user of the skateboard to change a direction of the skateboard with one foot put thereon; a first footrest portion which is provided on one side of the board main body with respect to the center portion and moves the board main body through a left and right reciprocating movement of the footrest; a second footrest portion which is provided on the other side of the board main body with respect to the center portion and moves the board main body through a left/right reciprocating movement of the footrest; and an elastic guide portion which is provided between the board main body and the wheel assemblies and guides left/right reciprocating movements of the support members.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: January 16, 2018
    Inventor: In Tae Kang
  • Super junction semiconductor device
    Patent number: 9865677
    Abstract: Provided is a super junction semiconductor device. The super junction semiconductor device includes a vertical pillar region located in an active region and horizontal pillar regions located in a termination region that are connected with each other while simultaneously not floating the entire pillar region in the termination region. Thus, a charge compensation difference, generated among pillar regions, is caused to be offset, although the length of the termination region is relatively short.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: January 9, 2018
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Hyuk Woo, Dae Byung Kim, Chang Yong Choi, Ki Tae Kang, Kwang Yeon Jun, Moon Soo Cho, Soon Tak Kwon
  • Fuel supplying apparatus and system for direct carbon fuel cell
    Patent number: 9837675
    Abstract: Disclosed is a fuel supplying apparatus, for a direct carbon fuel cell, which has improved output density by ensuring the flow properties of an anode medium. The fuel supplying apparatus for a direct carbon fuel cell comprises: a flow pipe which forms it cylindrical flow path in the vertical direction around a tube-shaped cell contained in an anode medium in which a carbon fuel is mixed; and a bubbling means which provides a gas from below the flow pipe to the inside of the anode medium and thus enables the anode medium to flow by the vertical flow of the gas. Consequently, the anode medium is provided to the anode of the tube-shaped cell by the flow.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: December 5, 2017
    Inventors: Jun-Young Hwang, Heui-Seok Kang, Kyung-Tae Kang, Sang-Ho Lee
  • LED illumination apparatus
    Patent number: 9835306
    Abstract: An LED illumination apparatus according to an exemplary embodiment of the present invention includes a substrate, a light source disposed on the substrate, a cover unit, wherein the cover unit is configured to cover the light source, which is disposed on the substrate, and a reflector which is configured to extend from the cover unit inside to the upper substrate, whereby a light generated by the light source illuminates an area below a bottom side of the substrate.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: December 5, 2017
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Ki Tae Kang
  • X-RAY GENERATOR AND DRIVING METHOD THEREOF
    Publication number: 20170347438
    Abstract: Provided is an X-ray generator including a thermal electron emission type X-ray generator configured to generate a negative high voltage and a filament current, a field electron emission type X-ray generator including an anode electrode to be grounded, and configured to use the negative high voltage to bias the cathode electrode, and a field emission current control unit configured to convert the filament current to generate an output voltage to be provided to a gate electrode of the field electron emission type X-ray generator and convert the filament current to fix, to a specific level, a level of an emission current flowing through the cathode electrode.
    Type: Application
    Filed: March 15, 2017
    Publication date: November 30, 2017
    Inventors: Jun Tae KANG, Yoon-Ho SONG, Jin-Woo JEONG
  • Container for multiple particle/layer separations and particle/layer separation method using the same
    Patent number: 9802194
    Abstract: A separation container includes a separation tube receiving a sample therein, a first sedimentation part connected to an end portion of the tube, a particle in the sample being deposited by a centrifugal or agitating force, and a separating part provided in the tube and including at least one separating layer which selectively opens and closes the tube.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: October 31, 2017
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Young-Ho Cho, Yoon-Tae Kang
  • Fuel supplying apparatus and system for direct carbon fuel cell
    Patent number: 9799900
    Abstract: Disclosed is a fuel supplying apparatus, for a direct carbon fuel cell, which has improved output density by ensuring the flow properties of an anode medium. The fuel supplying apparatus for a direct carbon fuel cell comprises: a flow pipe which forms a flow path around a tube-shaped cell contained in an anode medium in which a carbon fuel is mixed; and a bubbling means which provides a gas from below the flow pipe to the inside of the anode medium and thus enables the anode medium to flow by the upward movement of the gas. Consequently, the carbon fuel is forcibly provided to the anode of the tube-shaped cell by the flow of the anode medium which is linked with the upward movement of the gas.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: October 24, 2017
    Inventors: Jun-Young Hwang, Kyung-Tae Kang, Heui-Seok Kang, Sang-Ho Lee
  • Micro X-ray tube
    Patent number: 9786466
    Abstract: The present disclosure may provide a micro X-ray tube with a filter tube to filter X-rays and at the same time to serve as an insulator. For this, the X-ray tube may include a filter tube between a second electrode and a gate electrode, hence separating from each other. The second electrode may have a target and the gate electrode may accelerate an electron-beam to collide with the target. The filter tube includes an alumina (Al2O3). The target is inclined to allow the X-rays to be directed toward the filter tube.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 10, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Tae Kang, Yoon Ho Song, Jin Woo Jeong
  • SILVER BONDING WIRE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170256517
    Abstract: A bonding wire and a method of manufacturing the bonding wire are provided. The bonding wire contains 90.0 to 99.0 wt % of silver (Ag); 0.2 to 2.0 wt % of gold (Au); 0.2 to 4.0 wt % of palladium (Pd), platinum (Pt), rhodium (Rh), or a combination thereof; 10 to 1000 ppm of dopants; and inevitable impurities. In the wire, the ratio of (a)/(b) is 3 to 5, in which (a) represents the amount of crystal grains having <100> orientation in crystalline orientations <hkl> in a wire lengthwise direction and (b) represents the amount of crystal grains having <111> orientation in crystalline orientations <hkl> in the wire lengthwise direction.
    Type: Application
    Filed: June 29, 2015
    Publication date: September 7, 2017
    Inventors: Ki Ho KIM, Yong-Deok TARK, Il Tae KANG, Byoung Gil KIM, Tae Yeop KIM
  • Console for automobile
    Patent number: D804393
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: December 5, 2017
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sang Hun Yoo, Sung Hee Lee, Han Tae Kang, Sang Seop Lee, Hyung Soo Kim
  • Steering wheel for automobile
    Patent number: D816567
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 1, 2018
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Hun Yoo, Sung Hee Lee, Han Tae Kang, Sang Seop Lee, Hyung Soo Kim