Patents by Inventor Sung Mo Yang
Sung Mo Yang 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).
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Publication number: 20220044619Abstract: A display device according to an embodiment includes a display panel including a plurality of pixels, and an image sticking compensator configured to generate a second image data by reflecting an age data accumulated in a first image data input from an external source. The image sticking compensator generates the age data by accumulating a deterioration data generated by reflecting a frequency weight corresponding to a determined frequency of a previous frame to an image data of the previous frame after the image data of the previous frame is stored.Type: ApplicationFiled: March 10, 2021Publication date: February 10, 2022Inventors: Young Soo SOHN, Jong Man KIM, Sung Mo YANG, Seung Young CHOI
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Publication number: 20210350737Abstract: A display device includes a display panel including a first pixel and a second pixel disposed adjacent to the first pixel along a first direction, a gate driver configured to provide gate signals to the display panel, a data driver configured to provide data signals to the first and second pixels and a driving controller configured to receive an image data, configured to provide a data signal to the data driver based on the image data, and configured to determine whether a white balance of a current image data corresponding to the second pixel is within a set range. The driving controller calculates the data voltage provided to the second pixel based on the white balance of the current image data corresponding to the second pixel, a previous image data corresponding to the first pixel, and the current image data.Type: ApplicationFiled: April 20, 2021Publication date: November 11, 2021Inventors: KYUNHO KIM, YONG-JIN SHIN, JOONSUK BAIK, SUNG-MO YANG
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Publication number: 20210335282Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.Type: ApplicationFiled: July 9, 2021Publication date: October 28, 2021Inventors: Young Soo SOHN, Jong Man KIM, Bong Gyun KANG, Jae Woo RYU, Sung Mo YANG
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Publication number: 20210256904Abstract: A display device includes: a screen saver operable to cause an image to be displayed with a lowered luminance in a screen save mode by lowering a scale factor from a first value based on the image being displayed as a still image longer than a reference time; and an overcurrent protection circuit operable to detect an overcurrent and cause a power of the display device to be turned off based on a predetermined current value that is reduced according to the scale factor and comparison between the predetermined current value and a driving current supplied provided to a display panel in which the image is displayed.Type: ApplicationFiled: September 15, 2020Publication date: August 19, 2021Inventors: Bong Gyun KANG, Kyun Ho KIM, Sung-Mo YANG, Young Soo SOHN
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Publication number: 20210217368Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.Type: ApplicationFiled: July 29, 2020Publication date: July 15, 2021Inventors: Young Soo SOHN, Jong Man KIM, Bong Gyun KANG, Jae Woo RYU, Sung Mo YANG
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Patent number: 11062660Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.Type: GrantFiled: July 29, 2020Date of Patent: July 13, 2021Inventors: Young Soo Sohn, Jong Man Kim, Bong Gyun Kang, Jae Woo Ryu, Sung Mo Yang
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Patent number: 10979712Abstract: Provided are a block based video decoding method and an apparatus thereof, the method includes receiving a bitstream; generating a prescan information corresponding to a picture unit image from the bitstream; and decoding the picture unit image of the bitstream using the prescan information. The bitstream includes the image information in which the picture unit image is divided into one or more coding unit and sequentially block-coded according to a predetermined order in the coding unit, and the decoding comprising processing a block decoding in accordance with the predetermined order in the intra-picture in a non-dependent manner with an encoding order in an intra-coding unit using the prescan information.Type: GrantFiled: February 27, 2018Date of Patent: April 13, 2021Assignee: CHIPS & MEDIA, INCInventors: Sung Mo Yang, Jung Tae Kim, Kwang Hyun Choi, Jin Seon Youn, Dong Gyu Kim
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Patent number: 10669725Abstract: Provided is a deck fixing apparatus including a rectangular support plate having a bottom surface which can partially come into contact with the top surface of a lower support; deck fixing parts formed by pressing the both side portions of the support plate and each of the deck fixing parts having a top surface for supporting the bottom surface of a deck and piece-fastened to the deck; and a support fixing part formed by extending a part of one side end of the support plate outwards in a plate surface direction so as to be fixed to the lower support, wherein the support plate has a cutout formed by cutting out a predetermined area inwards at the other side end of the support plate. Therefore, such deck fixing apparatuses can be coupled to each other in an angle-adjustable manner, thereby enabling the curve section construction of decks.Type: GrantFiled: November 21, 2018Date of Patent: June 2, 2020Assignees: YOOSHIN ENGINEERING CORPORATIONInventor: Sung Mo Yang
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Publication number: 20200068198Abstract: Provided are a block based video decoding method and an apparatus thereof, the method includes receiving a bitstream; generating a prescan information corresponding to a picture unit image from the bitstream; and decoding the picture unit image of the bitstream using the prescan information. The bitstream includes the image information in which the picture unit image is divided into one or more coding unit and sequentially block-coded according to a predetermined order in the coding unit, and the decoding comprising processing a block decoding in accordance with the predetermined order in the intra-picture in a non-dependent manner with an encoding order in an intra-coding unit using the prescan information.Type: ApplicationFiled: February 27, 2018Publication date: February 27, 2020Inventors: Sung Mo YANG, Jung Tae KIM, Kwang Hyun CHOI, Jin Seon YOUN, Dong Gyu KIM
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Publication number: 20190161976Abstract: Provided is a deck fixing apparatus including a rectangular support plate having a bottom surface which can partially come into contact with the top surface of a lower support; deck fixing parts formed by pressing the both side portions of the support plate and each of the deck fixing parts having a top surface for supporting the bottom surface of a deck and piece-fastened to the deck; and a support fixing part formed by extending a part of one side end of the support plate outwards in a plate surface direction so as to be fixed to the lower support, wherein the support plate has a cutout formed by cutting out a predetermined area inwards at the other side end of the support plate. Therefore, such deck fixing apparatuses can be coupled to each other in an angle-adjustable manner, thereby enabling the curve section construction of decks.Type: ApplicationFiled: November 21, 2018Publication date: May 30, 2019Inventor: Sung Mo Yang
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Patent number: 9462265Abstract: A method of measuring light emission of a display panel and a method of compensating light emission of a display panel are disclosed. In one aspect the method of measuring light emission includes setting a location of a camera such that a imaging range area of the camera includes a first divided region among a plurality of divided regions, wherein the display panel is larger than the imaging range area of the camera and includes the divided regions, and wherein each of the divided regions is smaller than the imaging range area; first displaying a recognition pattern image on the first divided region. The method also includes shooting the first divided region by the camera so as to generate a recognition pattern shot; second displaying a single-color image on the first divided region.Type: GrantFiled: June 4, 2015Date of Patent: October 4, 2016Assignee: Samsung Display Co., Ltd.Inventors: Byoung-Kwan An, Sung-Mo Yang
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Publication number: 20160198153Abstract: A method of measuring light emission of a display panel and a method of compensating light emission of a display panel are disclosed. In one aspect the method of measuring light emission includes setting a location of a camera such that a imaging range area of the camera includes a first divided region among a plurality of divided regions, wherein the display panel is larger than the imaging range area of the camera and includes the divided regions, and wherein each of the divided regions is smaller than the imaging range area; first displaying a recognition pattern image on the first divided region. The method also includes shooting the first divided region by the camera so as to generate a recognition pattern shot; second displaying a single-color image on the first divided region.Type: ApplicationFiled: June 4, 2015Publication date: July 7, 2016Inventors: Byoung-Kwan An, Sung-Mo Yang
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Patent number: 8687094Abstract: A mobile terminal and a method of displaying an object related information in the mobile terminal are disclosed, in which the method includes receiving an image via a camera module of the mobile terminal, the received image depicting objects located within a predetermined distance from the mobile terminal, obtaining at least one object related information corresponding to the received image, displaying the received image including the obtained at least one object related information, receiving a zoom-in command signal for the camera module, zooming in on the displayed image according to the received zoom-in command signal such that the zoomed-in image is displayed at a zoom position, and displaying object related information in the obtained object related information corresponding to at least one object of the zoomed-in image depicted between the zoom position and the predetermined distance.Type: GrantFiled: November 18, 2010Date of Patent: April 1, 2014Assignee: LG Electronics Inc.Inventors: Yoon Woo Lee, Sun Kyoo Hwang, Yeong Kyu Lim, Sung Mo Yang
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Publication number: 20110304750Abstract: A mobile terminal and a method of displaying an object related information in the mobile terminal are disclosed, in which the method includes receiving an image via a camera module of the mobile terminal, the received image depicting objects located within a predetermined distance from the mobile terminal, obtaining at least one object related information corresponding to the received image, displaying the received image including the obtained at least one object related information, receiving a zoom-in command signal for the camera module, zooming in on the displayed image according to the received zoom-in command signal such that the zoomed-in image is displayed at a zoom position, and displaying object related information in the obtained object related information corresponding to at least one object of the zoomed-in image depicted between the zoom position and the predetermined distance.Type: ApplicationFiled: November 18, 2010Publication date: December 15, 2011Inventors: Yoon Woo LEE, Sun Kyoo HWANG, Yeong Kyu LIM, Sung Mo YANG
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Publication number: 20100233536Abstract: Disclosed is a safety apparatus for responding to a battery short-circuit, and more particularly a safety apparatus for use in the event of a short-circuited of a high power battery, in which a PTC function is integrated into a tab of a high power battery. The safety apparatus for responding to a short-circuit of a high power battery comprises a casing, a battery part including a first electrode plate, a separator, and a second electrode plate arranged in that order and disposed inside the casing, a first tab connected to one of four edges of the first electrode plate via a first tab welding part and protruding from the casing, and a second tab connected to one of four edges of the second electrode plate via a second tab welding part and protruding from the casing, wherein a portion of the first tab ruptures when the first tab and the second tab are short-circuited, thus preventing the first electrode plate and the second electrode plate from being short-circuited.Type: ApplicationFiled: December 21, 2006Publication date: September 16, 2010Applicant: SK ENERGY CO., LTD.Inventors: Sung Mo Yang, Jeon Keun Oh, Yu Rim Do, Jae Myoung Lee
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Patent number: 6614761Abstract: An ADSL subscriber processing equipment in ATM switch is provided. The ADSL subscriber is connected with ATM layer processing device by transmit-receive cellbus and control signal bus and is connected with a number of ADSL subscribers by ADSL line. The ADSL (asymmetric digital subscriber line) subscriber processing equipment in accordance with the present invention includes transmit-cell processing means ATM physical layer processing means ADSL processing means receive-cell processing means and central control means.Type: GrantFiled: November 22, 1999Date of Patent: September 2, 2003Assignee: Electronics and Telecommunications Research InstituteInventors: Woon Seob So, Sung Mo Yang, Jin Tae Kim
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Patent number: 6212168Abstract: The present invention relates to a subscriber control module having a test apparatus suitable for testing internal routes in an Asynchronous Transfer Mode ATM exchange system for improved reliability and effective maintenance thereof. A subscriber control module having testing functions makes it possible that internal whole routes in the exchange system under the control by maintenance control module inside the system can be tested through the use of subscriber switching network and connection switching network. Further, a test apparatus of the present invention placed inside the exchange system can test ATM subscribers with individually different rates, configured in such a way to be identical with boards used in the exchange system so that the test apparatus can be installed inside the exchange system.Type: GrantFiled: October 30, 1997Date of Patent: April 3, 2001Assignees: Electronics and Telecommunications Research Institute, Korea TelecomInventors: Woon Seob So, Sung Mo Yang, Seung Han Lee, Jin Tae Kim, Hae Geun Kim