Patents by Inventor Sang Cheol Shin

Sang Cheol Shin 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: 20170346395
    Abstract: A system and method for controlling a power module are provided. The system includes a switch element that adjusts output of a power module, a driving signal generation unit that generates a switch ON signal and a switch OFF signal for the switch element, and a latch that is connected between the driving signal generation unit and the switch element and is configured to delay the switch ON signal generated by the driving signal generation unit by a preset delay time and transfer a delayed signal to the switch element. Additionally, a compensation unit is connected between the latch and the power module and is configured to adjust the output of the power module during the delay time by which the latch delays the switch ON signal.
    Type: Application
    Filed: September 22, 2016
    Publication date: November 30, 2017
    Inventors: Ki Jong Lee, Kang Ho Jeong, Ji Woong Jang, Sang Cheol Shin
  • Publication number: 20170334267
    Abstract: The present invention relates to a photocatalytic module for an automobile air conditioner and an automobile air conditioner having the same and, more particularly, to a photocatalytic module capable of eliminating various germs resulting from dew formed on an evaporator installed in an automobile air conditioner and corresponding bad smell, and an air conditioner having the same.
    Type: Application
    Filed: December 14, 2015
    Publication date: November 23, 2017
    Inventors: Jae Hak Jeong, Sang Cheol Shin, Ji Won Kim, Woong Ki Jeong
  • Publication number: 20170326264
    Abstract: Disclosed herein is an air cleaner which performs dust collection and sterilization as well as deodorization while having a small size enough to be fitted into a vehicle cup holder for its use, and has a strong and easy maintenance structure. The air cleaner includes a photocatalytic UV LED (57) installed on an UV LED substrate (55), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells (83) defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 16, 2017
    Inventors: Jong Rak Kim, Jae Seon Yi, Ik Hwan Ko, Sang Hwan Byun, Sang Cheol Shin, Ji Won Kim, Seong Min Lee, Jae Hak Jeong
  • Patent number: 9817282
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jae Yun, Hyun-Cheol Moon, Jae Hong Park, Oh Jeong Kwon, Hyeok Jin Lee, Sang-Uk Lim, Jiang Shuai, Kyung Hye Park, Joo Young Yoon, Kwang-Chul Jung, Sang Cheol Shin, Joo Ae Youn
  • Patent number: 9786212
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: October 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Publication number: 20170284011
    Abstract: Disclosed herein is a detergent pourer sterilizer. In one aspect, a detergent pourer sterilizer is provided to include a housing including a hollow portion having an open side; a detergent pourer configured to be detachably attached to the housing; a cover member configured to open or close the one open side of the hollow portion; and at least one UV LED configured to emit ultraviolet light toward the hollow portion.
    Type: Application
    Filed: June 16, 2017
    Publication date: October 5, 2017
    Inventors: Jae-Hak Jeong, Sang-Cheol Shin, Seong-Min Lee, Ji-Won Kim
  • Patent number: 9632118
    Abstract: A current sensing apparatus includes: a temperature sensor configured to sense a temperature of a power converter; a current sensing unit configured to sense an input current of the power converter; and a central processing unit (CPU) configured to control an operation of the power converter in response to the sensed temperature of the power converter and the sensed input current of the power converter. The CPU includes a compensation unit configured to store, upon receiving an indication of the sensed temperature of the power converter from the temperature sensor, an operation voltage of at least one diode included in the current sensing unit in a map, and to compensate for an error of a sensing current based on the stored operation voltage when the current sensing unit senses the input current.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: April 25, 2017
    Assignee: Hyundai Motor Company
    Inventors: Jin Myeong Yang, Youn Sik Lee, Je Hwan Lee, Seong Min Lee, Sang Cheol Shin, Han Geun Jang
  • Publication number: 20160347185
    Abstract: A device and a method for controlling a high side DC/DC converter (HDC) of a hybrid vehicle are provided. The switching frequency of the HDC is variably adjusted based on situations of temperatures of an inductor and an IGBT switching element, which constitute the HDC, to maintain a balance between the temperatures of the inductor and the IGBT switching element. Accordingly, temperatures of the inductor and the IGBT switching element are detected, and the switching frequency of the HDC is variably adjusted based on a situation for each temperature of each element to maintain a balance between the temperatures of the inductor and the IGBT switching element, thereby improving the utilization rate of the IGBT switching element.
    Type: Application
    Filed: November 19, 2015
    Publication date: December 1, 2016
    Inventors: Youn Sik Lee, Sang Cheol Shin
  • Patent number: 9437248
    Abstract: An apparatus and method for transmitting video data to a receiving terminal is disclosed. The apparatus comprises an event processing unit for outputting a signal to store a selected portion of the video data that is currently being reproduced, a video data reproduction unit for receiving the signal from the event processing unit and storing the selected portion of the video data that is currently being reproduced in response to the outputted signal while reproducing the video data. A message transmission unit is further provided for attaching the stored selected portion of the video data that is currently being reproduced to a message and transmitting the message to the receiving terminal. A data storage unit stores the video data and the selected portion of the video data.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: September 6, 2016
    Assignee: LG ELECTRONICS INC.
    Inventor: Sang-Cheol Shin
  • Publication number: 20160253946
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Application
    Filed: May 11, 2016
    Publication date: September 1, 2016
    Inventors: Tae-Hyeong PARK, Dong-Ho LEE, Joon-Ha PARK, Sang-Cheol SHIN
  • Publication number: 20160161530
    Abstract: A current sensing circuit includes: a current sensing transformer including a primary coil connected to an input terminal of a converter and a secondary coil; a first current path connected to the secondary coil, including a first resistor, and configured to allow a forward current induced in the secondary coil to flow therethrough; and a second current path connected to the secondary coil, including a second resistor, and configured to allow a reverse current induced in the secondary coil to flow therethrough, wherein the first current path further includes at least one voltage drop element disposed between the secondary coil and the first resistor.
    Type: Application
    Filed: March 20, 2015
    Publication date: June 9, 2016
    Inventors: Seong Min Lee, Jin Myeong Yang, Youn Sik Lee, Je Hwan Lee, Sang Cheol Shin, Han Geun Jang
  • Patent number: 9343022
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Publication number: 20160116511
    Abstract: A current sensing apparatus includes: a temperature sensor configured to sense a temperature of a power converter; a current sensing unit configured to sense an input current of the power converter; and a central processing unit (CPU) configured to control an operation of the power converter in response to the sensed temperature of the power converter and the sensed input current of the power converter. The CPU includes a compensation unit configured to store, upon receiving an indication of the sensed temperature of the power converter from the temperature sensor, an operation voltage of at least one diode included in the current sensing unit in a map, and to compensate for an error of a sensing current based on the stored operation voltage when the current sensing unit senses the input current.
    Type: Application
    Filed: February 26, 2015
    Publication date: April 28, 2016
    Inventors: Jin Myeong Yang, Youn Sik Lee, Je Hwan Lee, Seong Min Lee, Sang Cheol Shin, Han Geun Jang
  • Publication number: 20160109767
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Sung-Jae YUN, Hyun-Cheol MOON, Jae Hong PARK, Oh Jeong KWON, Hyeok Jin LEE, Sang-Uk LIM, Jiang SHUAI, Kyung Hye PARK, Joo Young YOON, Kwang-Chul JUNG, Sang Cheol SHIN, Joo Ae YOUN
  • Publication number: 20160089460
    Abstract: Disclosed herein is a detergent pourer sterilizer. In one aspect, a detergent pourer sterilizer is provided to include a housing including a hollow portion having an open side; a detergent pourer configured to be detachably attached to the housing; a cover member configured to open or close the one open side of the hollow portion; and at least one UV LED configured to emit ultraviolet light toward the hollow portion.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 31, 2016
    Inventors: Jae-Hak Jeong, Sang-Cheol Shin, Seong Min Lee, Jiwon Kim
  • Publication number: 20160089206
    Abstract: Provided is a UV LED-integrated fleam which can be used while sterilizing a needle. The fleam may include: a hollow housing; a button member installed in the housing; a needle member momentarily protruding to the outside of the housing from a standby position when the button member is pressed, and then returning to the standby position in the housing; and a UV LED installed in the housing and irradiating UV light onto the needle member at the standby position.
    Type: Application
    Filed: September 30, 2015
    Publication date: March 31, 2016
    Inventors: Esther Lee, Sang-Cheol Shin
  • Patent number: 9256106
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jae Yun, Hyun-Cheol Moon, Jae Hong Park, Oh Jeong Kwon, Hyeok Jin Lee, Sang-Uk Lim, Jiang Shuai, Kyung Hye Park, Joo Young Yoon, Kwang-Chul Jung, Sang Cheol Shin, Joo Ae Youn
  • Patent number: 9173329
    Abstract: A power module for an inverter that is used in an eco-friendly vehicle, such as a hybrid vehicle, an electrical vehicle, or a fuel cell vehicle, i.e., a heat sink-integrated double-sided cooled power module in which cooling efficiency is maximized by adopting a double-sided direct cooling method that uses a heat sink manufactured by an extrusion method. In particular, the heat sink is disposed in upper and lower portions of the power module, and direct bonding materials (DBMs) are deposited between the upper and lower heat sinks where a chip is interposed between the DBMs. Faces between the heat sinks, the chip, and the DBMs are bonded to one another by a solder, and an entire circumference of the chip and the DBMs is finished by a mold portion.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: October 27, 2015
    Assignee: Hyundai Motor Company
    Inventors: Jung Hong Joo, Ki Young Jang, Woo Yong Jeon, Sang Cheol Shin
  • Publication number: 20140321830
    Abstract: An apparatus and method for transmitting video data to a receiving terminal is disclosed. The apparatus comprises an event processing unit for outputting a signal to store a selected portion of the video data that is currently being reproduced, a video data reproduction unit for receiving the signal from the event processing unit and storing the selected portion of the video data that is currently being reproduced in response to the outputted signal while reproducing the video data. A message transmission unit is further provided for attaching the stored selected portion of the video data that is currently being reproduced to a message and transmitting the message to the receiving terminal. A data storage unit stores the video data and the selected portion of the video data.
    Type: Application
    Filed: July 14, 2014
    Publication date: October 30, 2014
    Inventor: Sang-Cheol SHIN
  • Patent number: 8819752
    Abstract: A mobile terminal includes an input unit receiving an input; a data storage unit storing data; a communication unit communicating signals; and a controller. The controller is configured to receive a selection input of a video data, the selection input being processed to select the video data among a plurality of video data stored in the data storage unit; temporarily store a selected portion of the video data for transmission based on a start position and a stop position specifying the selected portion in the video data; automatically attach the selected portion of the video data for transmission to a message without receiving any further user input when the selected portion of the video data is specified; transmit the message with the selected portion of the video data; and delete the selected portion of the video data from the data storage unit when the transmission of the message is completed.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: August 26, 2014
    Assignee: LG Electronics Inc.
    Inventor: Sang-Cheol Shin