Patents by Inventor Yoon Ju Lee
Yoon Ju Lee 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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Patent number: 11955432Abstract: An antenna structure according to an embodiment of the present disclosure includes a passivation layer, an antenna unit at least partially embedded in an upper portion of the passivation layer, and an insulating layer disposed on a top surface of the passivation layer to cover the antenna unit. A spatial efficiency of the antenna structure is improved and a thickness of the image display device is reduced to improve a bending property.Type: GrantFiled: December 17, 2021Date of Patent: April 9, 2024Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Yoon Ho Huh, Young Ju Kim, Young Su Lee
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Publication number: 20180203941Abstract: An electronic device, a method, and a non-transitory computer-readable medium are disclosed. The electronic device includes a communication circuit, a memory, a display, and at least one processor. The memory is configured to store an application. The at least one processor is configured to receive data about a web page through the application using the communication circuit. The at least one processor is also configured to receive an input for creating a shortcut to the web page. The at least one processor is further configured to encrypt at least a part of the data about the web page that includes a uniform resource identifier (URI) of the web page, based on the input. The at least one processor is also configured to create the shortcut to the web page associated with the encrypted data.Type: ApplicationFiled: January 16, 2018Publication date: July 19, 2018Inventors: Deung Hyeon JEONG, Yu Youl EOM, Kwang Sub KIM, Hak Sub KIM, Byeong Jun MUN, Sei Jin LEE, Yoon Ju LEE
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Patent number: 10002569Abstract: Discussed is an organic light emitting display device capable of sensing and compensating characteristics of light emitting elements thereof. The organic light emitting display device according to an embodiment includes a light emitting display panel including a plurality of pixels, each pixel having a light emitting element and a pixel driving circuit to drive the light emitting element; and a panel driving unit for supplying compensated data voltages to the plurality of pixels, respectively, sensing at least one characteristic of a driving point of the light emitting element in each of the pixels and a threshold voltage of the light emitting element during at least one of light emission and non-emission periods of the light emitting element, and generating compensated data for the light emitting element, using the sensed characteristic.Type: GrantFiled: September 18, 2015Date of Patent: June 19, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Kwang-Mo Park, Yoon-Ju Lee
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Patent number: 9881555Abstract: Disclosed is an OLED display device capable of sensing and correcting a progressive bright point defect and a method of driving the same. The OLED display device includes a data driver for supplying an off-driving voltage to a driving transistor for driving a light emitting element in each sub-pixel, and sensing a voltage corresponding to a leakage current of the driving transistor, and a bright point estimator for estimating a progressive bright point of a sub-pixel by comparing a voltage value sensed through the data driver with a reference value, and darkening and correcting the sub-pixel estimated to have the progressive bright point.Type: GrantFiled: October 26, 2015Date of Patent: January 30, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Kwang-Mo Park, Soo-Hong Choi, Yoon-Ju Lee, Kwang-Hun Jeon
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Patent number: 9754538Abstract: Disclosed is a method of driving an organic light emitting display apparatus which, when a defective pixel where at least one organic light emitting diode (OLED) is not normally driven occurs in a plurality of pixels each including two OLEDs, changes input image data corresponding to a data voltage to be supplied to the at least one OLED by using a compensation value.Type: GrantFiled: July 6, 2015Date of Patent: September 5, 2017Assignee: LG Display Co., Ltd.Inventors: Yoon Ju Lee, Soo Hong Choi, Kwang Hun Jeon
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Publication number: 20160125811Abstract: Disclosed is an OLED display device capable of sensing and correcting a progressive bright point defect and a method of driving the same. The OLED display device includes a data driver for supplying an off-driving voltage to a driving transistor for driving a light emitting element in each sub-pixel, and sensing a voltage corresponding to a leakage current of the driving transistor, and a bright point estimator for estimating a progressive bright point of a sub-pixel by comparing a voltage value sensed through the data driver with a reference value, and darkening and correcting the sub-pixel estimated to have the progressive bright point.Type: ApplicationFiled: October 26, 2015Publication date: May 5, 2016Inventors: Kwang-Mo PARK, Soo-Hong CHOI, Yoon-Ju LEE, Kwang-Hun JEON
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Publication number: 20160086544Abstract: Discussed is an organic light emitting display device capable of sensing and compensating characteristics of light emitting elements thereof. The organic light emitting display device according to an embodiment includes a light emitting display panel including a plurality of pixels, each pixel having a light emitting element and a pixel driving circuit to drive the light emitting element; and a panel driving unit for supplying compensated data voltages to the plurality of pixels, respectively, sensing at least one characteristic of a driving point of the light emitting element in each of the pixels and a threshold voltage of the light emitting element during at least one of light emission and non-emission periods of the light emitting element, and generating compensated data for the light emitting element, using the sensed characteristic.Type: ApplicationFiled: September 18, 2015Publication date: March 24, 2016Applicant: LG DISPLAY CO., LTD.Inventors: Kwang-Mo PARK, Yoon-Ju LEE
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Publication number: 20160005383Abstract: Disclosed is a method of driving an organic light emitting display apparatus which, when a defective pixel where at least one organic light emitting diode (OLED) is not normally driven occurs in a plurality of pixels each including two OLEDs, changes input image data corresponding to a data voltage to be supplied to the at least one OLED by using a compensation value.Type: ApplicationFiled: July 6, 2015Publication date: January 7, 2016Inventors: Yoon Ju LEE, Soo Hong CHOI, Kwang Hun JEON
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Patent number: 8594577Abstract: A method of transmitting data from a terminal in a cellular system is provided. The data transmission method includes: calculating the transmission capacity of a predetermined number of vectors among pairs of orthogonal vectors; selecting the vector having the largest transmission capacity as a reference vector among the predetermined number of vectors; and transmitting data to a base station using the reference vector.Type: GrantFiled: June 30, 2011Date of Patent: November 26, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Yoon Ju Lee, Jongpil Seo, Meong-Hun Lee, Jaehak Chung, Hyunsoo Kim, Dong Seung Kwon
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Patent number: 8538463Abstract: A communication quality visualization information providing system acquires a communication quality, generates communication quality visualization information by mapping the acquired communication quality information to geographic information, and provides corresponding communication quality visualization information according to a user request.Type: GrantFiled: September 27, 2011Date of Patent: September 17, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Meong-Hun Lee, Yoon Ju Lee, DongSeung Kwon, Kwang Jae Lim, Sung Hoon Kim
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Patent number: 8451920Abstract: An apparatus for setting a pilot subcarrier in an antenna selects candidates of power value variables of a pilot subcarrier existing within a predetermined range, and calculates and extracts pilot subcarriers of a predetermined number on the basis of a nonlinear function among the candidates of the selected power value variables. Next, the apparatus removes pilot subcarriers of a predetermined number from the extracted pilot subcarriers of a predetermined number in accordance with a rule and configures the antenna on the basis of position values of final pilot subcarriers except for a virtual subcarrier among the removal result. Further, the apparatus configures the antenna on the basis of the power value by determining the sum total of the power values corresponding to the position values of the final pilot subcarriers to correspond to the number of pilot subcarriers.Type: GrantFiled: April 1, 2010Date of Patent: May 28, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Jihyung Kim, Junyoung Son, Dong Seung Kwon, Yoon Ju Lee
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Publication number: 20130044735Abstract: A wireless local area network (WLAN) access point (AP) system is provided. The WLAN AP system includes a first virtual access point (VAP) that is logical entity performing communication with a first station (STA); and a second VAP performing communication with a second STA. The first VAP uses a first channel to exchange a frame with the first STA and the second VAP uses a second channel to exchange a frame with the second STA.Type: ApplicationFiled: June 20, 2012Publication date: February 21, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Meong Hun LEE, Yoon Ju LEE, Kwang Jae LIM, Dong Seung KWON, Sung Hoon KIM
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Publication number: 20120221673Abstract: Virtualization information on a first user terminal is generated and is stored in a data storage device through a mobile communication system. When a user with a second user terminal requests virtualization information while the second user terminal provides a first identification number of the first user terminal, the mobile communication system provides virtualization information corresponding to the identification number to the second user terminal. The second user terminal operates the virtualization information corresponding to the first identification number.Type: ApplicationFiled: February 27, 2012Publication date: August 30, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Meong-Hun LEE, Yoon Ju Lee
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Publication number: 20120164949Abstract: A method of transmitting data from a terminal in a cellular system is provided. The data transmission method includes: calculating the transmission capacity of a predetermined number of vectors among pairs of orthogonal vectors; selecting the vector having the largest transmission capacity as a reference vector among the predetermined number of vectors; and transmitting data to a base station using the reference vector.Type: ApplicationFiled: June 30, 2011Publication date: June 28, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Yoon Ju LEE, Jongpil Seo, Meong-Hun Lee, Jaehak Chung, Hyunsoo Kim, Dong Seung Kwon
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Publication number: 20120158237Abstract: An unmanned apparatus obtains position information and communication quality and traffic information while traveling, synchronizes the position information with the communication quality and traffic information, maps the communication quality and traffic information for each poison, synchronized with the position information, to geographical information, displays the geographical information on an electronic map, and sets a traveling path using the electronic map.Type: ApplicationFiled: December 19, 2011Publication date: June 21, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Meong-Hun LEE, Yoon Ju LEE
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Publication number: 20120135748Abstract: A communication quality visualization information providing system acquires a communication quality, generates communication quality visualization information by mapping the acquired communication quality information to geographic information, and provides corresponding communication quality visualization information according to a user request.Type: ApplicationFiled: September 27, 2011Publication date: May 31, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Meong-Hun LEE, Yoon Ju Lee, DongSeung Kwon, Kwang Jae Lim, Sung Hoon Kim
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Patent number: 8097706Abstract: The present invention relates to a method for preparing capecitabine and a method for preparing a ?-anomer-rich trialkyl carbonate compound used therein, and a highly pure capecitabine can be efficiently prepared with a high yield by the method of the present invention using the ?-anomer-rich trialkyl carbonate compound as an intermediate.Type: GrantFiled: November 7, 2008Date of Patent: January 17, 2012Assignee: Hammi Holdings Co., LtdInventors: Jaeheon Lee, Gha-Seung Park, Weon Ki Yang, Jin Hee Kim, Cheol Hyun Park, Yong-Hoon An, Yoon Ju Lee, Young-Kil Chang, Gwan Sun Lee
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Publication number: 20110054684Abstract: In an operating system having a first controller configured to manage one or more robots included in a first region, and a second controller configured to manage one or more robots included in a second region adjacent to the first region, a method for enabling the second controller to acquire an operation right of N robots (where N is a natural number equal to or greater than 1) operated by the first controller, the method includes: transmitting a control mapping status (CMS) containing an operation right change message to the first controller, upon reception of an operation right request signal from a user of the N robots; and checking a connection status of the N robots, upon reception of the CMS containing the operation right change message from the first controller, and acquiring an operation right by providing CMS acquisition information and control mapping information to the robots included in the second region.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, SAMSUNG THALES CO., LTD.Inventors: Beom-Su SEO, Sung-Hoon KIM, Kyeong-Ho LEE, Joong-Bae KIM, Myung-Chan ROH, Choul-Soo JANG, Seung-Woog JUNG, Seung-Ik LEE, Yoon-Ju LEE, Ji-Hung KIM, Hyun-Chul PARK, Joong-Ki PARK
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Publication number: 20100316039Abstract: An apparatus for generating a ranging code extracts a ranging code in each ranging mode, using a ranging code table storing one period data in bytes of the PN code according to a reference UL PermBase number, and an offset table that stores byte offsets for the start positions of the PN codes of the reference UL PermBase number and the other plurality of UL PermBase numbers and bit offsets in the byte including the start positions, on the basis of the PN code according to the reference UL PermBase number.Type: ApplicationFiled: June 4, 2010Publication date: December 16, 2010Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, SAMSUNG THALES CO., LTD.Inventors: Yoon Ju LEE, Sung Hoon Kim, Jihyung Kim, Beom-Su Seo, Kyeong Ho Lee, Joong Bae Kim, Myung Chan Roh, Choul Soo Jang, Seung-Woog Jung, Seung-Ik Lee, Joong-Ki Park, Chul-Hee Han
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Publication number: 20100254470Abstract: An apparatus for setting a pilot subcarrier in an antenna selects candidates of power value variables of a pilot subcarrier existing within a predetermined range, and calculates and extracts pilot subcarriers of a predetermined number on the basis of a nonlinear function among the candidates of the selected power value variables. Next, the apparatus removes pilot subcarriers of a predetermined number from the extracted pilot subcarriers of a predetermined number in accordance with a rule and configures the antenna on the basis of position values of final pilot subcarriers except for a virtual subcarrier among the removal result. Further, the apparatus configures the antenna on the basis of the power value by determining the sum total of the power values corresponding to the position values of the final pilot subcarriers to correspond to the number of pilot subcarriers.Type: ApplicationFiled: April 1, 2010Publication date: October 7, 2010Applicant: Electronics and Telecommunications Research InstituteInventors: Jihyung KIM, Junyoung Son, Dong Seung Kwon, Yoon Ju Lee