Patents by Inventor Sung Ho Cho

Sung Ho 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).

  • Publication number: 20170277320
    Abstract: A display device integrated with a touch screen panel including a first substrate, a first guard ring pattern, an insulating layer, and a second guard ring pattern. The first substrate includes a touch region. The first guard ring pattern is positioned at a perimeter of the touch region. The insulating layer is positioned at a perimeter of the first guard ring pattern. The insulating layer is separated from an edge of the first substrate by a first distance. The second guard ring pattern is positioned over each of the first substrate and the insulating layer.
    Type: Application
    Filed: March 28, 2017
    Publication date: September 28, 2017
    Inventors: MYUNG-WOOK CHOI, Sung Ho Cho
  • Patent number: 9767722
    Abstract: Provided is a display device including: a plurality of pixels; a plurality of data lines connected to the plurality of pixels; a data driver configured to generate a data voltage applied to the plurality of pixels; a plurality of fan-out lines configured to connect the plurality of data lines and the data driver; a sealant at a periphery of a display area in which the plurality of pixels and the plurality of data lines are arranged, and configured to seal the display area; a metal layer below the sealant; and a repair line configured to connect the data driver and the metal layer.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: September 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Yong Park, Tae Gon Kim, Dong-Yoon So, Sung Ho Cho
  • Patent number: 9754532
    Abstract: A pixel repair circuit and organic light-emitting diode (OLED) display having the same are disclosed. In one aspect, the pixel repair circuit includes an emission controller configured to control the emission current and a repair line initialization unit configured to initialize the repair line. The pixel repair circuit further includes a current mirror unit configured to provide a mirror current of the emission current to the repair line initialization unit, wherein the current mirror unit is connected between a power supply voltage and the emission controller. The pixel repair circuit also includes a first emission switch configured to control an electrical connection between the emission controller and the current mirror unit based on an emission control signal and a second emission switch configured to control an electrical connection between the emission controller and the repair line based on the emission control signal.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: September 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong-Tae Park, Tae-Gon Kim, Dong-Yoon So, Sung-Ho Cho
  • Patent number: 9741783
    Abstract: A display panel including: a first substrate; a second substrate opposing the first substrate; a sealing substructure on the first substrate, the sealing substructure surrounding a display unit having a plurality of pixels, the sealing substructure including a metal mesh layer having a mesh shape; and a sealing member between the sealing substructure and the second substrate to seal between the first substrate and the second substrate.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Cho, Jin-Suk Park
  • Publication number: 20170225221
    Abstract: The present disclosure provides a method for manufacturing a cutlery, the method comprising: blanking a steel sheet to obtain a blank with an appearance corresponding to a desired shape of the cutlery, wherein the cutlery has head and handle portions; rolling the head portion of the blank to stretch the head portion; performing single-trimming of a combination of the stretched head portion and the handle portion; and performing single-forming of a combination of the trimmed head and handle portions.
    Type: Application
    Filed: April 28, 2016
    Publication date: August 10, 2017
    Inventors: Jong-yong Kim, Kee-bong Nam, Sung-ho Cho
  • Patent number: 9715029
    Abstract: An electric field sensor for underwater, including a sensing unit that senses a change in an electric field and transfers a sensing signal of the electric field to a signal line, a waterproof sealing unit that keeps a signal transferring portion of the sensing unit in a waterproof state, and a water-passing protection unit that shields and protects an exposed portion of the sensing unit. The sensing unit includes a nonconductive hollow pipe connected to the signal line, a sheet of carbon fiber that is wound around the outer surface of the hollow pipe and that senses an electric field, and a terminal ring that is electrically conductively installed at an end portion of the sheet of carbon fiber to provide a connection portion of the signal line and that is watertightly sealed by the waterproof sealing unit.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 25, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Sung-Ho Cho, Hyun-Key Jung, Hyosun Lee, Hyoungrea Rim
  • Patent number: 9685107
    Abstract: A display apparatus includes a first substrate and a second substrate opposite to the first substrate. The first substrate includes a plurality of color pixels and a white pixel that outputs a second white light having a same gray scale as a first white light formed by mixing light outputted from the plurality of color pixel. The white pixel is activated by a second current that is lower than a first current that activates the color pixels.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: June 20, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gyung-Soon Park, Sung-Ho Cho, Seung-Jae Lee, Jae-Min Shin
  • Patent number: 9656219
    Abstract: A refrigerator includes a carbonated water tank in which carbonated water is stored; a water level sensor sensing a water level of carbonated water stored in the carbonated water tank; a water tank supplying filtered water to the carbonated water tank; a carbon dioxide cylinder supplying carbon dioxide to the carbonated water tank; and a controller, if the water level of carbonated water sensed by the water level sensor is less than or equal to a predetermined minimum water level, supplying the filtered water to the carbonated water tank, and if supply of the filtered water is completed, supplying the carbon dioxide to the carbonated water tank so as to produce the carbonated water. If the carbonated water is discharged, the controller controls the water level sensor to sense the water lever of the carbonated water stored in the carbonated water tank.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Tae Ko, Seung Wan Kang, Jung Yeob Kim, Ji Hoon Kim, Byung Mo Yu, Sung Ho Cho, Yong Soo Kyong
  • Publication number: 20170115047
    Abstract: A refrigerator includes a plurality of storage compartments, a plurality of cooling units to cool the plurality of storage compartments, a temperature sensing unit to sense temperatures of the plurality of storage compartments, a drive unit to drive the plurality of cooling units, and a controller to control the drive unit to drive the cooling unit that satisfies a predetermined driving condition. If at least one cooling unit among the plurality of cooling units is being driven, the controller delays driving the other cooling unit even if the other cooling unit satisfies the driving condition. The refrigerator minimizes simultaneous driving a plurality of compressors, which may prevent generation of noise and vibration, as well as excessive power consumption, due to driving the plurality of compressors.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho CHO, Woo Sung KIM
  • Publication number: 20170097436
    Abstract: An electric field sensor for underwater, including a sensing unit that senses a change in an electric field and transfers a sensing signal of the electric field to a signal line, a waterproof sealing unit that keeps a signal transferring portion of the sensing unit in a waterproof state, and a water-passing protection unit that shields and protects an exposed portion of the sensing unit. The sensing unit includes a nonconductive hollow pipe connected to the signal line, a sheet of carbon fiber that is wound around the outer surface of the hollow pipe and that senses an electric field, and a terminal ring that is electrically conductively installed at an end portion of the sheet of carbon fiber to provide a connection portion of the signal line and that is watertightly sealed by the waterproof sealing unit.
    Type: Application
    Filed: February 5, 2016
    Publication date: April 6, 2017
    Inventors: Sung-Ho Cho, Hyun-Key Jung, Hyosun Lee, Hyongrea Rim
  • Publication number: 20170078656
    Abstract: The present invention relates to a modulator for a stereoscopic image device, comprising: two spaced substrates; two electrodes provided between the substrates; and a liquid crystal unit provided between the electrodes, wherein at least one of the two substrates is divided into a plurality of electrodes, each of which is formed to be insulted, such that a plurality of different voltages can be applied.
    Type: Application
    Filed: January 29, 2015
    Publication date: March 16, 2017
    Applicant: MASTERIMAGE 3D Asia, LLC.
    Inventors: Chul Woo LEE, Sung Ho CHO
  • Publication number: 20170071601
    Abstract: A suturing device for surgery according to the present invention comprises: a body unit; a pair of suturing operation units which are supported by a frontal end of the body unit and are rotated between a first mode, in which the pair of suturing operation units are tooth-engaged to each other with a suture area therebetween so that a suturing needle supported by any one of the pair of suturing operation units penetrates through the suture area and is transferred to the other suturing operation unit, and a second mode, in which the suturing needle supported by the other suturing operation unit in the first mode is transferred to any one of the pair of suturing operation units; and a driving unit for providing a driving force to at least one of the pair of suturing operation units so that the pair of suturing operation units are rotated between the first mode and the second mode.
    Type: Application
    Filed: May 14, 2015
    Publication date: March 16, 2017
    Inventors: Sang Jae Park, Kwang Gi Kim, Seong Yeon Cho, Sung Ho Cho
  • Patent number: 9574814
    Abstract: A refrigerator includes a plurality of storage compartments, a plurality of cooling units to cool the plurality of storage compartments, a temperature sensing unit to sense temperatures of the plurality of storage compartments, a drive unit to drive the plurality of cooling units, and a controller to control the drive unit to drive the cooling unit that satisfies a predetermined driving condition. If at least one cooling unit among the plurality of cooling units is being driven, the controller delays driving the other cooling unit even if the other cooling unit satisfies the driving condition. The refrigerator minimizes simultaneous driving a plurality of compressors, which may prevent generation of noise and vibration, as well as excessive power consumption, due to driving the plurality of compressors.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: February 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Cho, Woo Sung Kim
  • Patent number: 9543542
    Abstract: An organic light-emitting display includes a first substrate which includes a pixel region, and an encapsulation region which surrounds the pixel region, an organic light-emitting device which is located in the pixel region, a sealant which is located in the encapsulation region, and a dummy metal which is interposed between the first substrate and the sealant, where the encapsulation region includes a first encapsulation region and a second encapsulation region which is adjacent to the first encapsulation region, and the dummy metal is located in the first encapsulation region.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Young Kim, Ji Yong Park, Sung Ho Cho, Il Ryong Cho
  • Patent number: 9524670
    Abstract: A display apparatus includes: pixels at a display area; dummy pixels at a dummy area; and repair lines coupled to the dummy pixels and connectably arranged to the pixels, each of the dummy pixels including: a driving transistor configured to output a driving current corresponding to a data signal applied to a gate electrode thereof; an emission control transistor between a connection node of a corresponding repair line of the repair lines and the driving transistor, configured to be controlled by an emission control signal; a bypass transistor between the connection node and a first initialization voltage line through which a first initialization voltage is supplied, configured to be controlled by an initialization control signal; and a coupling removal transistor between the connection node and the first initialization voltage line, configured to be controlled by a coupling control signal applied at a different timing from the initialization control signal.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: December 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung-Tae Park, Tae-Gon Kim, Warrick So, Sung-Ho Cho
  • Patent number: 9520457
    Abstract: A display panel and a repairing method thereof are disclosed. In one aspect, the display panel includes an active area including a plurality of pixels and a plurality of signal lines. The panel also includes a repair line at least partially surrounding the active area and overlapping the signal line in the active area and a plurality of first transistors formed on a side of the active area, wherein one end of each of the first transistors overlaps the repair line. The panel further includes a sealing portion configured to seal the active area, the repair line, and the first transistors. The panel also includes a pad portion formed outside the sealing portion and including a plurality of dummy pads respectively connected to the first transistors and a plurality of driving pads respectively connected to the signal lines.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Yoon So, Kyong Tae Park, Mi Jin Yoon, Sung Ho Cho, Yu-Hyun Cho
  • Publication number: 20160346390
    Abstract: According to an aspect of the present disclosure, a method of enhancing neutron high linear-energy-transfer (LET) radiation therapy of cancer is provided, wherein the method includes administering an effective amount of gold nano-particles (GNPs) to a subject that needs neutron high LET radiation therapy of cancer, before or after radiation therapy.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Eun Ho Kim, Seong Hoon Yoo, Il Sung Cho, Sung Ho Cho, Jae Ik Shin, Yong Keun Song, Won Gyun Jung
  • Publication number: 20160335955
    Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate including a display area configured to display an image and a peripheral area surrounding the display area, a plurality of scan lines formed over the substrate and a plurality of data lines crossing the scan lines. A plurality of pixels is formed in the display area and electrically connected to the scan lines and the data lines, a repair ring is formed in the peripheral area and surrounding the display area, and the repair ring includes a first portion and a connecting portion different from the first portion. The first portion has a width less than that of the connecting portion different from the first portion. A driving circuit is configured to generate a data signal that is output to the data lines and the repair ring.
    Type: Application
    Filed: January 11, 2016
    Publication date: November 17, 2016
    Inventors: Sung Ho Cho, Dong-Yoon So, Tae Gon Kim, Kyong Tae Park
  • Publication number: 20160301920
    Abstract: The present invention relates to a stereoscopic image device and a method for providing a stereoscopic image and, more specifically, to a stereoscopic image device and a method capable of providing a stereoscopic image, which can provide high-quality stereoscopic image by using two projectors and devices related thereto.
    Type: Application
    Filed: December 29, 2014
    Publication date: October 13, 2016
    Applicant: MASTERIMAGE 3D Asia, LLC.
    Inventors: Byung Gul LIM, Sung Ho CHO, Chul Woo LEE
  • Patent number: 9440203
    Abstract: Provided is a refrigerator including: a carbonated water tank in which carbonated water is stored; a water tank supplying filtered water to the carbonated water tank; a carbon dioxide cylinder supplying carbon dioxide to the carbonated water tank; and a controller, if the water level of carbonated water sensed by a water level sensor is less than or equal to a predetermined minimum water level, supplying the filtered water to the carbonated water tank, and if supply of the filtered water is completed, supplying the carbon dioxide to the carbonated water tank so as to produce the carbonated water. If it is expected that the storage amount of the carbonated water is reduced or the user won't use the carbonated water for a while, carbonated water is automatically produced so that the user is not required to wait while the carbonate water is produced.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: September 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Cho, Kyung Tae Ko, Jung Yeob Kim, Seong Wook Jeong