Patents by Inventor Sung-woo Cho

Sung-woo 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: 20150221187
    Abstract: A docking device for a credit card payment includes a base and a support plate configured to accommodate a smart pad and to slide on the base. When the support plate slides from one side to the other side, the smart pad accommodated on the support plate changes from one state of being inclined toward one person located at the one side to the other state of being inclined toward the other person located at the other side.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 6, 2015
    Applicant: BSM CASH DRAWER CO., LTD.
    Inventors: Jung Woo CHO, Sung Woo CHO
  • Patent number: 9024303
    Abstract: An OLED display and associated methods, including a substrate; a first electrode; a second electrode; and an organic emission layer between the first and second electrodes, the organic emission layer including first-third organic emission layers, wherein the third organic emission layer is commonly disposed on the first electrode in the first-third subpixels, the first organic emission layer is in the first subpixel, the second organic emission layer is on the third organic emission layer in the first to third subpixels, an intermediate layer is between the first organic emission layer and the third organic emission layer in the first subpixel and between the second organic emission layer and the third organic emission layer in the second subpixel, and a HTL is between the first organic emission layer and the intermediate layer in the first subpixel and between the second organic emission layer and the intermediate layer in the second subpixel.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Woo Park, Myung-Jong Jung, Sung-Woo Cho, Hyung-Tag Lim
  • Patent number: 9012481
    Abstract: Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: April 21, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Dong-Yun Shin, Chan-Ho Park, Sung-Woo Cho, Eun-A Kim, Ghil-Soo Nam, Kyung-Il Chol, Seon-Hee Seo, Hee-Sup Shin, Dong-Jin Kim, Ae-Nim Pae, Hye-Jin Chung, Hyun-Ah Choo, Hye-Whon Rhim, Yong-Seo Cho, Eun-Joo Roh, Gyo-Chang Keum, Kee-Hyun Choi, Kye-Jung Shin, Chan-Seong Cheong, Jae-Kyun Lee, Yong-Koo Kang, Young-Soo Kim, Woong-Seo Park, Key-Sun Kim, He-Sson Chung, Chi-Man Song, Sun-Joon Min, Eunice Eun-Kyeong Kim, Cheol-Ju Lee, Soon-Bang Kang
  • Patent number: 9006713
    Abstract: In one aspect, an organic light-emitting display apparatus is provided including a first sub-pixel, a second sub-pixel, and a third sub-pixel that are each a different color, the apparatus including: a substrate; a first electrode disposed on the substrate; a second electrode disposed on the first electrode so as to face the first electrode; an organic emission layer disposed between the first electrode and the second electrode and comprising a first organic emission layer, a second organic emission layer, and a third organic emission layer; a hole transport layer disposed between the first electrode and the organic emission layer; and an electron accepting layer disposed between the first electrode and the second electrode. The organic light-emitting display apparatus has improved image quality and lifetime.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Woo Park, Myung-Jong Jung, Sung-Woo Cho, Sang-Woo Pyo, Hyo-Yeon Kim
  • Publication number: 20150034944
    Abstract: A panel to detect X-rays includes a plurality of signal lines, a plurality of gate lines, and a plurality of cells in areas adjacent intersections of respective ones of the gate and control lines. A first area includes a first cell having a driving circuit, and a second area includes a second cell which omits a driving circuit. Data lines connected to respective ones of the cells carry signals from which an X-ray image is generated. The second cell may be located in a dummy cell area of the panel.
    Type: Application
    Filed: May 8, 2014
    Publication date: February 5, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Sung-Woo CHO
  • Publication number: 20140354912
    Abstract: A display device includes: a substrate including a plurality of pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed in at least one of the plurality of pixel areas; a roof layer formed on the pixel electrode to be spaced apart from the pixel electrode by a microcavity therebetween; an injection hole formed on the roof layer so as to expose a part of the microcavity; a liquid crystal layer configured to fill the microcavity; at least one support member adjacent to the injection hole and formed in a column shape in the microcavity; and an encapsulation layer formed on the roof layer so as to cover the injection hole to seal the microcavity.
    Type: Application
    Filed: October 23, 2013
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Soo Jung Lee, Yeun Tae Kim, Hee-Keun Lee, Sung Jun Kim, Sung Woo Cho
  • Patent number: 8892871
    Abstract: The disclosure relates to a system and method for issuing a digital certificate using an encrypted image, in which a digital certificate is sealed in a digital envelope image so as to protect a digital certificate user from damages caused by hacking, phishing attacks and the like in the course of issuance, update and re-issuance of the digital certificate, and the method for issuing a digital certificate comprises the steps of: storing a user select image for issuing the digital certificate, by a proxy server or a certificate server; and requesting the certificate server to issue the digital certificate and, if the digital certificate is issued, creating a sealed digital envelope image by combining the digital certificate with the user select image and transmitting the digital envelope image to a user terminal.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: November 18, 2014
    Assignee: Olcorps Co., Ltd
    Inventor: Sung Woo Cho
  • Publication number: 20140284565
    Abstract: An OLED display and associated methods, including a substrate; a first electrode; a second electrode; and an organic emission layer between the first and second electrodes, the organic emission layer including first-third organic emission layers, wherein the third organic emission layer is commonly disposed on the first electrode in the first-third subpixels, the first organic emission layer is in the first subpixel, the second organic emission layer is on the third organic emission layer in the first to third subpixels, an intermediate layer is between the first organic emission layer and the third organic emission layer in the first subpixel and between the second organic emission layer and the third organic emission layer in the second subpixel, and a HTL is between the first organic emission layer and the intermediate layer in the first subpixel and between the second organic emission layer and the intermediate layer in the second subpixel.
    Type: Application
    Filed: August 9, 2013
    Publication date: September 25, 2014
    Inventors: Jin-Woo PARK, Myung-Jong JUNG, Sung-Woo CHO, Hyung-Tag LIM
  • Publication number: 20140146278
    Abstract: A display panel with microcavities each having ends of asymmetric cross-sectional area. An exemplary display panel has a substrate; an electrode disposed on the substrate; and a supporting member disposed on the electrode. The supporting member is shaped to form a cavity between the supporting member and the electrode. The cavity has a first opening at one end of the supporting member and a second opening at an opposite end of the supporting member, the first opening being positioned over the electrode. A cross-sectional area of the first opening is smaller than a cross-sectional area of the second opening.
    Type: Application
    Filed: August 8, 2013
    Publication date: May 29, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hee-Keun LEE, Hae Ju YUN, Jung Wook LEE, Seon Uk LEE, Dong Hwan KIM, Sung Jun KIM, Yeun Tae KIM, Hyoung Sub LEE, Sung Woo CHO, Tae Woon CHA, Sang Gun CHOI
  • Publication number: 20140066543
    Abstract: Disclosed are a thermosetting light-reflective resin composition, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom, and an optical semiconductor device including the same. More specifically, disclosed are a thermosetting light-reflective resin composition which includes a polyhydric polyol having two or more hydroxyl groups and thus exhibits superior discoloration resistance and entails little deterioration in reflectance, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom and an optical semiconductor device including the same.
    Type: Application
    Filed: May 15, 2012
    Publication date: March 6, 2014
    Applicant: NEPESAMC
    Inventors: Sung-Woo Cho, Chul-Hui Cho, Pung-Koc Hwang
  • Publication number: 20140052396
    Abstract: Provided are an apparatus and a method for measuring battery capacity fade. The apparatus for measuring battery capacity fade includes: at least one battery used in a hybrid vehicle, a plug-in hybrid electric vehicle or an electric vehicle; a sensing unit sensing current, voltage and temperature of the at least one battery; a data processing unit measuring voltage and current data from the sensing unit if the current is constant current in a charging period and state of charge (SOC) is in a predetermined region; and a calculating unit setting at least two points on the voltage data and applying the voltage data corresponding to the at least two points to an equivalent circuit model of the at least one batter, to calculate faded capacity.
    Type: Application
    Filed: April 28, 2011
    Publication date: February 20, 2014
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Shan Shan Jin, Jae Hwan Lim, Chong Hun Han, Sung Woo Cho, Hyun Seok Chung
  • Publication number: 20130305042
    Abstract: The disclosure relates to a system and method for issuing a digital certificate using an encrypted image, in which a digital certificate is sealed in a digital envelope image so as to protect a digital certificate user from damages caused by hacking, phishing attacks and the like in the course of issuance, update and re-issuance of the digital certificate, and the method for issuing a digital certificate comprises the steps of: storing a user select image for issuing the digital certificate, by a proxy server or a certificate server; and requesting the certificate server to issue the digital certificate and, if the digital certificate is issued, creating a sealed digital envelope image by combining the digital certificate with the user select image and transmitting the digital envelope image to a user terminal.
    Type: Application
    Filed: July 19, 2013
    Publication date: November 14, 2013
    Inventor: Sung Woo CHO
  • Patent number: 8583916
    Abstract: The present invention relates to a system and method for issuing a digital certificate using an encrypted image, in which a digital certificate is sealed in a digital envelope image so as to protect a digital certificate user from damages caused by hacking, phishing attacks and the like in the course of issuance, update and re-issuance of the digital certificate, and the method for issuing a digital certificate comprises the steps of: storing a user select image for issuing the digital certificate, by a proxy server or a certificate server; and requesting the certificate server to issue the digital certificate and, if the digital certificate is issued, creating a sealed digital envelope image by combining the digital certificate with the user select image and transmitting the digital envelope image to a user terminal.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: November 12, 2013
    Assignee: Olcorps Co., Ltd
    Inventor: Sung-Woo Cho
  • Publication number: 20130048078
    Abstract: The present invention relates to a carbon nanotube-invaded metal oxide composite film used as an N-type metal oxide conductive film of an organic solar cell, a manufacturing method thereof, and the organic solar cell with an improved photoelectric conversion efficiency and improved durability using the same, and more specifically, to a metal oxide-carbon nanotube composite film, a manufacturing method thereof, and an organic solar cell with an improved photoelectric conversion efficiency and improved durability using the same, characterized in that a single-wall carbon nanotube which has been surface-treated by a metal oxide is uniformly dispersed and is combined with the metal oxide.
    Type: Application
    Filed: December 22, 2010
    Publication date: February 28, 2013
    Applicant: KOREA INSTITUTE OF MACHINERY AND MATERIALS
    Inventors: Dong Chan Lim, Kyu Hwan Lee, Yong Soo Jeong, Won Hyun Shim, Sun Young Park, Sung-Woo Cho
  • Publication number: 20130001531
    Abstract: In one aspect, an organic light-emitting display apparatus is provided including a first sub-pixel, a second sub-pixel, and a third sub-pixel that are each a different color, the apparatus including: a substrate; a first electrode disposed on the substrate; a second electrode disposed on the first electrode so as to face the first electrode; an organic emission layer disposed between the first electrode and the second electrode and comprising a first organic emission layer, a second organic emission layer, and a third organic emission layer; a hole transport layer disposed between the first electrode and the organic emission layer; and an electron accepting layer disposed between the first electrode and the second electrode. The organic light-emitting display apparatus has improved image quality and lifetime.
    Type: Application
    Filed: April 18, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jin-Woo Park, Myung-Jong Jung, Sung-Woo Cho, Sang-Woo Pyo, Hyo-Yeon Kim
  • Patent number: 8120020
    Abstract: An organic light emitting device (OLED) including: a substrate; a first electrode; a second electrode facing the first electrode; a first blue light emitting layer, a green light emitting layer, a red light emitting layer, and a second blue light emitting layer all interposed between the first electrode and the second electrode; and a color filter disposed in a path of light emitted from the light emitting layers, wherein the first blue light emitting layer includes a deep blue dopant, and the second blue light emitting layer includes a sky blue dopant.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: February 21, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sam-Il Kho, Dong-Seob Jeong, Jae-Young Cho, Sung-Woo Cho, Min-Chul Suh
  • Publication number: 20110319456
    Abstract: Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like.
    Type: Application
    Filed: December 29, 2009
    Publication date: December 29, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hoh-Gyu Hahn, Kee-Dal Nam, Dong-Yun Shin, Chan-Ho Park, Sung-Woo Cho, Eun-A Kim, Ghil-Soo Nam, Kyung-Il Chol, Seon-Hee Seo, Hee-Sup Shin, Dong-JIn Kim, Ae-Nim Pae, Hye-JIn Chung, Hyun-Ah Choo, Hye-Whon Rhim, Yong-Seo Cho, Eun-Jon Roh, Gyo-Chang Keum, Kee-Hyun Choi, Kye-Jung Shin, Chan-Seong Cheong, Jae-Kyun Lee, Yong-Koo Kang, Young-Soo Kim, Woong-Seo Park, Key-Sun Kim, He-Sson Chung, Chi-Man Song, Sun-Joon Min, Eunlce Eun-Kyeong Kim, Cheol-Ju Lee, Soon-Bang Kang
  • Patent number: 8055267
    Abstract: A system for allocating resources, including at least one user terminal operable to determine at least one resource needed by the user terminal and further operable to request a first allocation of the resource. A relaying apparatus is provided which is operable to determine the resource to be allocated and further operable to transmit the determined resource to the user terminal. The user terminal is operable to calculate a cost of the resource allocated by the relaying apparatus, compare the cost with a predetermined reference value based on a changed need for the resource, and further operable to request a second allocation of the resource to the relaying apparatus based on the changed need for the resource.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-woo Cho
  • Patent number: 7981948
    Abstract: An article of artificial stone includes a first resin matrix and a plurality of artificial stone chips in the first resin matrix. The specific gravity of the artificial stone chips is the same as or similar to the specific gravity of the first resin matrix.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: July 19, 2011
    Assignee: Cheil Industries, Inc.
    Inventors: Chang Ho Son, Sung Woo Cho, Eung Seo Park
  • Patent number: 7974631
    Abstract: A method and system for efficient resource allocation based on distributed scheduling in a wireless communication system including heterogeneous mobile stations. The method includes receiving, by a base station, a first message including resource request quantity information from at least one heterogeneous mobile station using different resource allocation schemes; calculating, by the base station, a shadow price for a corresponding mobile station based on the resource request quantity information associated with the corresponding mobile station; and transmitting a second message including resource allocation quantity information determined based on the shadow price to the corresponding mobile station.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: July 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Woo Cho