Patents by Inventor Kyu Sung Cho

Kyu Sung Cho 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: 10319884
    Abstract: A light emitting diode includes a first conductive type semiconductor layer and a mesa disposed on the first conductive type semiconductor layer. The mesa includes an active layer and a second conductive type semiconductor layer. A reflective electrode is disposed on the mesa to be in ohmic-contact with the second conductive type semiconductor layer. A current spreading layer is disposed on the mesa and the reflective electrode. A first portion of the current spreading layer is in ohmic-contact with an upper surface of an end portion of the first conductive type semiconductor layer. A lower insulating layer is disposed between the mesa and the current spreading layer, and the reflective electrode and the current spreading layer. An upper insulating layer covers the current spreading layer and includes a first hole exposing a second portion of the current spreading layer that is disposed on an upper portion of the mesa.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: June 11, 2019
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10297720
    Abstract: The present invention relates to a light emitting diode and a method of manufacturing same. The light emitting diode includes: a first conductive semiconductor layer; a plurality of mesas that are disposed spaced apart from one another on the first conductive semiconductor layer, each mesa including an active layer and a second conductive semiconductor layer; reflective electrodes that are respectively disposed on the plurality of mesas and come into ohmic contact with the second conductive semiconductor layer; openings that cover the plurality of mesas and the first conductive semiconductor layer, are electrically insulated from the mesas, and expose the reflective electrodes to the upper region of each mesa; and a current spreading layer that comes into ohmic contact with the first conductive semiconductor layer. Thus, a light emitting diode that improves current spreading performance may be provided.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 21, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10242031
    Abstract: An electronic device and method for providing a virtual object are disclosed, including a processor and memory storing program instructions executable by the processor to implement the method, which includes receiving a request for a virtual object including a plurality of present conditions, searching a database for the virtual object by comparing the received plurality of present conditions to a plurality of condition sets, each set associated with at least one virtual object stored in the database; and when none of the plurality of condition sets matches all of the received plurality of present conditions, detecting a partially matching condition set matching at least one of the received plurality of present conditions and providing a partially matching virtual object corresponding to the partially matching condition set.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-He Jung, Ji-Hyun Park, Kyu-Sung Cho, Ik-Hwan Cho, Yong-Joon Jeon, Min-Kyung Hwang
  • Patent number: 10204452
    Abstract: An apparatus and method for providing augmented reality-based realistic experience. The apparatus for providing augmented reality-based realistic experience includes a hardware unit and a software processing unit. The hardware unit includes a mirror configured to have a reflective characteristic and a transmissive characteristic, a display panel configured to present an image of an augmented reality entity, and a sensor configured to acquire information about a user. The software processing unit presents the augmented reality entity via the display panel based on the information about the user from the hardware unit after performing color compensation on the color of the augmented reality entity.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 12, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho-Won Kim, Kyu-Sung Cho, Tae-Joon Kim, Sung-Ryull Sohn, Ki-Nam Kim, Chang-Joon Park, Hye-Sun Park, Jin-Sung Choi
  • Patent number: 10146412
    Abstract: According to an embodiment of the present disclosure, a method for providing information by an electronic device comprises recognizing at least one object from an image displayed on a screen of the electronic device, displaying at least one primary information item associated with the recognized object, and when at least one of the at least one primary information item is selected, displaying a secondary information item associated with the selected primary information item on the screen. Other various embodiments are also provided herein.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-He Jung, Min-Kyung Hwang, Kyu-Sung Cho, Ik-Hwan Cho, Ji-Hyun Park, Yong-Joon Jeon
  • Patent number: 10049124
    Abstract: An apparatus for tracking a location of a wireless terminal based on an image is provided. The apparatus includes an image matching database to store images classified by regions, and a matcher to receive a query image captured by a camera module of the wireless terminal and image matching data that contains region information about where the query image is captured, to search the image matching database for a matching image that corresponds to the image matching data, to determine if the query image matches the matching image, and to send the wireless terminal location information that corresponds to the matching information if the query image matches the matching image.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hwan Son, Jun-Ho Lee, Kyu-Sung Cho, Sung-Hwan Baek, Jin-He Jung
  • Patent number: 9972130
    Abstract: An apparatus and a method for implementing augmented reality by using a transparent display are provided. The method includes calculating a point-of-view of a user based on a face image captured by a front camera, detecting an image of an area depending on an angle of view identical to a viewing angle of the user based on the calculated point-of-view of the user, implementing the augmented reality by using the detected image, and outputting the implemented augmented reality to the transparent display.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: May 15, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Sung Cho, Dae-Kyu Shin
  • Publication number: 20170193677
    Abstract: An apparatus and method for reconstructing an experience item in 3D. The apparatus for reconstructing an experience item in 3D includes a 3D data generation unit for generating 3D data by reconstructing the 3D shape of a target object to be reconstructed in 3D, a 2D data generation unit for generating 2D data by performing 2D parameterization on the 3D data, an attribute setting unit for assigning attribute information corresponding to the target object to the 3D data, an editing unit for receiving editing of the 2D data from a user, and an experience item generation unit for generating an experience item corresponding to the target object using the 3D data corresponding to the edited 2D data and the attribute information.
    Type: Application
    Filed: August 2, 2016
    Publication date: July 6, 2017
    Inventors: Tae-Joon KIM, Ho-Won KIM, Sung-Ryull SOHN, Ki-Nam KIM, Hye-Sun PARK, Kyu-Sung CHO, Chang-Joon PARK, Jin-Sung CHOI
  • Patent number: 9614512
    Abstract: A gate driver and a method of driving the same are disclosed. In one aspect, the gate driver includes a switching device, a pulse generator configured to generate a pulse signal. The gate driver also includes a pulse transformer configured to generate a gate voltage based on the pulse signal and apply the gate voltage to the switching device. The pulse generator is further configured to control the switching device by modifying a frequency of the pulse signal.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: April 4, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Suk-Ki Kim, Kyu-Sung Cho, Jung-Pil Park
  • Patent number: 9607419
    Abstract: A method of fitting a virtual item using a human body model and a system for providing a fitting service of a virtual item are provided, the method including determining whether a user is located in an experience area, loading a three-dimensional (3D) standard avatar corresponding to setting information input by the user when the user is located in the trial area, obtaining a depth image of the user corresponding to a preset posture, transforming the 3D standard avatar into a user avatar reflecting body characteristics of the user, using a depth image of the user, fitting a virtual item selected by the user to the user avatar, and applying a motion of the user changing in real time to the user avatar to which the virtual item is fitted.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: March 28, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho Won Kim, Seung Wook Lee, Ki Nam Kim, Jin Sung Choi, Bon Ki Koo, Kyu Sung Cho, Tae Joon Kim, Sung Ryull Sohn, Do Hyung Kim
  • Publication number: 20170053456
    Abstract: Method and apparatus for augmented-reality rendering on a mirror display based on motion of an augmented-reality target. The apparatus includes an image acquisition unit for acquiring a sensor image corresponding to at least one of a user and an augmented-reality target, a user viewpoint perception unit for acquiring coordinates of eyes of the user using the sensor image, an augmented-reality target recognition unit for recognizing an augmented-reality target, to which augmented reality is to be applied, a motion analysis unit for calculating a speed of motion corresponding to the augmented-reality target based on multiple frames, and a rendering unit for performing rendering by adjusting a transparency of virtual content to be applied to the augmented-reality target according to the speed of motion and by determining a position where the virtual content is to be rendered, based on the coordinates of the eyes.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 23, 2017
    Inventors: Kyu-Sung CHO, Ho-Won KIM, Tae-Joon KIM, Ki-Nam KIM, Hye-Sun PARK, Sung-Ryull SOHN, Chang-Joon PARK, Jin-Sung CHOI
  • Patent number: 9542769
    Abstract: Disclosed are a method and an apparatus for reconstructing three-dimensional (3D) clothing using captured image information on clothing, which capture image information on clothing put on a mannequin, generate a temporary model using the captured image information, and generate a final clothing model using the temporary model.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: January 10, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Joon Kim, Ho Won Kim, Sung Ryull Sohn, Kyu Sung Cho, Ki Nam Kim, Jin Sung Choi, Bon Ki Koo
  • Publication number: 20160284132
    Abstract: An apparatus and method for providing augmented reality-based realistic experience. The apparatus for providing augmented reality-based realistic experience includes a hardware unit and a software processing unit. The hardware unit includes a mirror configured to have a reflective characteristic and a transmissive characteristic, a display panel configured to present an image of an augmented reality entity, and a sensor configured to acquire information about a user. The software processing unit presents the augmented reality entity via the display panel based on the information about the user from the hardware unit after performing color compensation on the color of the augmented reality entity.
    Type: Application
    Filed: March 22, 2016
    Publication date: September 29, 2016
    Inventors: Ho-Won KIM, Kyu-Sung CHO, Tae-Joon KIM, Sung-Ryull SOHN, Ki-Nam KIM, Chang-Joon PARK, Hye-Sun PARK, Jin-Sung CHOI
  • Patent number: 9454850
    Abstract: A method of changing into a screen of an Augmented Reality (AR) service in a mobile communication terminal including a camera is provided. The method of changing into a screen of an AR service in a mobile communication terminal includes displaying a prior screen different from an AR service screen, detecting a predetermined event to change display of the prior screen to the AR service screen, driving the camera if the predetermined event has been detected, capturing an image using the camera, and displaying the AR service screen rendered based on the image captured by the camera.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: September 27, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Hong Jeung, Gong-Wook Lee, Sung-Hwan Baek, Jun-Ho Lee, Kyu Sung Cho
  • Patent number: 9404751
    Abstract: An apparatus and a method for providing a three Dimensional (3D) map showing an area of interest in real time are disclosed. The method includes receiving terminal view information of a plurality of terminals, determining an object of interest on a 3D map based on the received terminal view information; and reconfiguring a 3D map including the object of interest. Position information on an area receiving a lot attention from the public, path information by which the user moves to the area, and a preview image of the area in real time may be provided.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Kyu Shin, Ik-Hwan Cho, Sung-Hwan Baek, Tae-Hwan Son, Gong-Wook Lee, Kyu-Sung Cho
  • Patent number: 9406143
    Abstract: An electronic device is provided. The electronic device includes a memory configured to store a plurality of digital images and a processor, wherein the processor tracks movement of an object recognized in the plurality of digital images, and the processor detects an amount of movement between the plurality of digital images, and selects one among a plurality of object tracking methods based on at least a part of the amount of the movement.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-Sung Cho, Dae-Kyu Shin
  • Publication number: 20160172998
    Abstract: A power converter is disclosed. In one aspect, the power converter includes a current sensor configured to sense an inverter current output from an inverter and output a first current having a direct current (DC) component and an alternating current (AC) component. The converter also includes a first circuit configured to extract the AC component, having a preset frequency or a frequency greater than the preset frequency, from the first current and output the extracted AC component as a second current. The converter further includes second circuit electrically connected to the current sensor and the first circuit, wherein the second circuit is configured to output a value substantially proportional to the DC component based on the second current.
    Type: Application
    Filed: September 2, 2015
    Publication date: June 16, 2016
    Inventors: Ki-Ok Lee, Kyu-Sung Cho
  • Publication number: 20160173068
    Abstract: A gate driver and a method of driving the same are disclosed. In one aspect, the gate driver includes a switching device, a pulse generator configured to generate a pulse signal. The gate driver also includes a pulse transformer configured to generate a gate voltage based on the pulse signal and apply the gate voltage to the switching device. The pulse generator is further configured to control the switching device by modifying a frequency of the pulse signal.
    Type: Application
    Filed: September 25, 2015
    Publication date: June 16, 2016
    Inventors: Suk-Ki KIM, Kyu-Sung CHO, Jung-Pil PARK
  • Patent number: 9367761
    Abstract: An electronic device for fast object recognition is provided. The electronic device includes a first storage unit configured to store digital image data, and a processor configured to recognize an object in first image data, to receive a second object related to the first object in the first image data from a second storage unit, to store the first and second objects in the first storage unit, and to use one or more of the first and second objects stored in the first storage unit to recognize an object in second image data.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: June 14, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ik-Hwan Cho, Gennadiy Yaroslavovich Kis, Kyu-Sung Cho, Oleksiy Seriovych Panfilov
  • Publication number: 20160086381
    Abstract: An electronic device and method for providing a virtual object are disclosed, including a processor and memory storing program instructions executable by the processor to implement the method, which includes receiving a request for a virtual object including a plurality of present conditions, searching a database for the virtual object by comparing the received plurality of present conditions to a plurality of condition sets, each set associated with at least one virtual object stored in the database; and when none of the plurality of condition sets matches all of the received plurality of present conditions, detecting a partially matching condition set matching at least one of the received plurality of present conditions and providing a partially matching virtual object corresponding to the partially matching condition set.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 24, 2016
    Inventors: Jin-He JUNG, Ji-Hyun PARK, Kyu-Sung CHO, Ik-Hwan CHO, Yong-Joon JEON, Min-Kyung HWANG