Patents by Inventor In-Kwon Ju

In-Kwon Ju 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: 20170054192
    Abstract: A high-frequency high-power terminator is disclosed. Specifically, the high-frequency high-power terminator has a new structure which uses a resistive element in a distributed element form to achieve broadband matching and to have improved rated power.
    Type: Application
    Filed: January 12, 2016
    Publication date: February 23, 2017
    Inventor: In Kwon JU
  • Patent number: 9576706
    Abstract: Disclosed is a method for preparing a carbon nanomaterial/polymer composite. More particularly, it relates to an improved method for preparing a carbon nanomaterial/polymer composite capable of solving a dust problem of a carbon nanomaterial powder and a layer separation problem due to large density difference between the carbon nanomaterial powder and a polymer pellet and providing superior physical properties of the composite, whereby an additive used to prepare the carbon nanomaterial/polymer composite is mixed with the carbon nanomaterial powder and prepared into a pellet, which is then mixed with the polymer pellet.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: February 21, 2017
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Sang Hyo Ryu, Kwon Ju, Nam Sun Choi, Sang Kyu Choi, Myung Wook Jung, Yu Hyun Song, Young Chan Jang
  • Patent number: 9549134
    Abstract: Provided is a display apparatus and method. The display apparatus may sense light reflected from an object and passed through a display panel, and may control a power of a backlight unit depending on whether the light has passed through the display panel.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo Suh, Chang Kyu Choi, Kwon Ju Yi, Du Sik Park
  • Publication number: 20160365394
    Abstract: An organic light emitting diode (OLED) display apparatus having an optical sensing function is provided. The OLED display apparatus may photograph an external object by sensing input light from the external object that passes through an imaging pattern included in a display panel.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 15, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo SUH, Chang Kyu CHOI, Kwon Ju YI, Du Sik PARK
  • Publication number: 20160323537
    Abstract: A video processing apparatus and method is provided. The video processing apparatus divides video data and then processes a current divided area of the divided video data by referring to pixels in an adjacent divided area while processing the current divided area, thereby minimizing artifacts generation along a boundary between divided areas when the processed divided areas are subsequently merged.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaejoon LEE, Kwon Ju YI, Du-Sik PARK, II Soon LIM
  • Patent number: 9471843
    Abstract: A video processing apparatus and method is provided. The video processing apparatus divides video data and then processes a current divided area of the divided video data by referring to pixels in an adjacent divided area while processing the current divided area, thereby minimizing artifacts generation along a boundary between divided areas when the processed divided areas are subsequently merged.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: October 18, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaejoon Lee, Kwon Ju Yi, Du-Sik Park, Il Soon Lim
  • Patent number: 9450033
    Abstract: An organic light emitting diode (OLED) display apparatus having an optical sensing function is provided. The OLED display apparatus may photograph an external object by sensing input light from the external object that passes through an imaging pattern included in a display panel.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: September 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo Suh, Chang Kyu Choi, Kwon Ju Yi, Du Sik Park
  • Patent number: 9397229
    Abstract: A nano resonance apparatus includes a gate electrode configured to generate a magnetic field, and a nanowire connecting a source electrode to a drain electrode and configured to vibrate in the presence of the magnetic field. The nanowire includes a protruding portion extending in a direction of the gate electrode.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: July 19, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea University Industrial & Academic Collaboration Foundation
    Inventors: In Sang Song, Ho Soo Park, Duck Hwan Kim, Sang Uk Son, Jae Shik Shin, Jae-Sung Rieh, Byeong Kwon Ju, Dong Hoon Hwang
  • Patent number: 9389715
    Abstract: A display apparatus that may enable sensing a multi-touch and a proximity object is provided. The display apparatus may display an image generated by the object on an organic light emitting diode (OLED) display panel, and may sense an invisible light that may be reflected by the object and may have entered through a hole.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: July 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwon Ju Yi, Chang Kyu Choi, Sung Joo Suh, Du Sik Park
  • Patent number: 9312333
    Abstract: A resonator and a method for manufacturing a resonator are provided. The method may include doping a wafer, and forming on the wafer a substrate, a drain electrode, a source electrode, a gate electrode, and at least one nanowire.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: April 12, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea University Industrial & Academic Collaboration Foundation
    Inventors: In Sang Song, Sung Woo Hwang, Yun Kwon Park, Byeong Kwon Ju, Jae Sung Rieh, Jea Shik Shin, Hee Tae Kim
  • Publication number: 20160078628
    Abstract: A display apparatus and method may be used to estimate a depth distance from an external object to a display panel of the display apparatus. The display apparatus may acquire a plurality of images by detecting lights that are input from an external object and passed through apertures formed in a display panel, may generate one or more refocused images, and may calculate a depth from the external object to the display panel using the plurality of images acquired and one or more refocused images.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Joo SUH, Kwon Ju YI, Chang Kyu CHOI, Du Sik PARK
  • Patent number: 9222767
    Abstract: A display apparatus and method may be used to estimate a depth distance from an external object to a display panel of the display apparatus. The display apparatus may acquire a plurality of images by detecting lights that are input from an external object and passed through apertures formed in a display panel, may generate one or more refocused images, and may calculate a depth from the external object to the display panel using the plurality of images acquired and one or more refocused images.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: December 29, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Joo Suh, Kwon Ju Yi, Chang Kyu Choi, Du Sik Park
  • Patent number: 9207756
    Abstract: An apparatus and method for controlling a 3-dimensional (3D) image using a virtual tool are provided. The apparatus may detect a user object that controls the 3D image, and determine a target virtual tool matching movement of the user object. In addition, the apparatus may display the determined target virtual tool along with the 3D image.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: December 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwon Ju Yi, Sung Joo Suh, Du Sik Park, Byung In Yoo, Chang Kyu Choi
  • Patent number: 9197245
    Abstract: A digital serial-to-parallel converter capable of minimizing a malfunction of a circuit by more stably performing an operation of a D flip flop in implementing a GaAs MMIC digital serial-to-parallel converter and a GaAs MMIC using the same are disclosed. The digital serial-to-parallel converter includes: a converter configured to convert a received clock signal, serial data, and load signal of TTL into a DCFL signal; a plurality of D flip flops configured to transmit the serial data received through the converter to a D flip flop of a next stage by the clock signal received through the converter and output the serial data of the D flip flop of the next stage by the load signal received through the converter; and a plurality of buffers configured to receive the serial data from the plurality of D flip flops to generate and output complementary signals.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: November 24, 2015
    Assignee: Electronics and Telecommunications Reearch Institute
    Inventors: Jin-Cheol Jeong, Dong-Hwan Shin, In-Kwon Ju, In-Bok Yom
  • Publication number: 20150324064
    Abstract: A multi-touch sensing apparatus using a rear view camera of an array type is provided. The multi-touch sensing apparatus may include a display panel to display an image, a sensing light source to emit light to sense a touch image which is generated by an object and displayed on a back side of the display panel, and a camera to divide and sense the touch image. The camera may be arranged in an edge of a lower side of the multi-touch sensing apparatus, or a mirror to reflect the touch image may be included in the multi-touch sensing apparatus.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 12, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwon Ju YI, Chang Kyu CHOI, Jae Joon HAN, Du-Sik PARK, Woon Bae KIM, Jong Oh KWON
  • Patent number: 9098146
    Abstract: A multi-touch sensing apparatus using a rear view camera of an array type is provided. The multi-touch sensing apparatus may include a display panel to display an image, a sensing light source to emit light to sense a touch image which is generated by an object and displayed on a back side of the display panel, and a camera to divide and sense the touch image. The camera may be arranged in an edge of a lower side of the multi-touch sensing apparatus, or a mirror to reflect the touch image may be included in the multi-touch sensing apparatus.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: August 4, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwon Ju Yi, Chang Kyu Choi, Jae Joon Han, Du-Sik Park, Woon Bae Kim, Jong Oh Kwon
  • Patent number: 9100563
    Abstract: Provided is an imaging apparatus, method and computer-readable medium that photographs an object through at least one aperture of each of pixel of a display panel. The imaging apparatus includes a camera unit in back of the display panel and photographs the object through the at least one aperture of each of the pixels of the display panel to enable a location of the camera unit to be the same as a location of a display unit, measures a distance to the object using a blur effect occurring when photographing through the at least one aperture of the display panel, and restores an image where the blur effect is included.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: August 4, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Kyu Choi, Jae Joon Han, Byung In Yoo, Du Sik Park, Kwon Ju Yi, Sung Joo Suh
  • Patent number: 9054673
    Abstract: A resonator fabrication method is provided. A method includes providing a plurality of electrode patterns disposed apart from each other on a substrate using a nano-imprint technique; and forming an extended electrode pattern connected to a plurality of electrode patterns, and forming a nano structure laid across an extended electrode patterns. Therefore, a nano-electromechanical system (NEMS) resonator is easily fabricated at a nanometer level.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: June 9, 2015
    Assignees: Samsung Electronics Co., Ltd., Korea University Industrial and Academic Collaboration Foundation
    Inventors: Yun-kwon Park, Byeoung-ju Ha, Byeong-Kwon Ju, Jae-sung Rieh, In-sang Song, Jin-woo Lee, Jea-shik Shin, Young-min Park
  • Publication number: 20150145707
    Abstract: A digital serial-to-parallel converter capable of minimizing a malfunction of a circuit by more stably performing an operation of a D flip flop in implementing a GaAs MMIC digital serial-to-parallel converter and a GaAs MMIC using the same are disclosed. The digital serial-to-parallel converter includes: a converter configured to convert a received clock signal, serial data, and load signal of TTL into a DCFL signal; a plurality of D flip flops configured to transmit the serial data received through the converter to a D flip flop of a next stage by the clock signal received through the converter and output the serial data of the D flip flop of the next stage by the load signal received through the converter; and a plurality of buffers configured to receive the serial data from the plurality of D flip flops to generate and output complementary signals.
    Type: Application
    Filed: October 15, 2014
    Publication date: May 28, 2015
    Inventors: Jin-Cheol JEONG, Dong-Hwan SHIN, In-Kwon JU, In-Bok Yom
  • Publication number: 20150137907
    Abstract: Provided is a directional coupler having high isolation, the directional coupler including a first directional coupler including a first main line and a first sub-line, and a second directional coupler including a second main line and a second sub-line, wherein the first directional coupler is connected to the second directional coupler in series.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 21, 2015
    Inventors: Hong Gu JI, In Kwon JU, In Bok YOM