Patents by Inventor Ji-woon Jung
Ji-woon Jung 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: 8797467Abstract: A flat panel display apparatus is disclosed. In one embodiment, the apparatus includes a panel configured to display an image and an electrode pattern for touch manipulation disposed over the panel. The apparatus also includes a polarizing film disposed over the electrode pattern; and a window disposed on the polarizing film.Type: GrantFiled: July 29, 2013Date of Patent: August 5, 2014Assignee: Samsung Display Co., Ltd.Inventors: Ji-Woon Jung, Dong-Ho Lee, Seon-Chool Kim, Jong-Kap Jo, Sang-Kyu Kim
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Patent number: 8749535Abstract: The present invention provides a clock-shared differential signaling interface and a method of driving output data to a display panel. The apparatus includes a plurality of driver circuits, wherein each driver circuit in the plurality of driver circuits respectively provides output data. The apparatus also includes a timing controller providing a first clock signal to the plurality of driver circuits via a multi-drop connection, and providing a respective differential data signal to each driver circuit via a respective point-to-point connection.Type: GrantFiled: July 27, 2009Date of Patent: June 10, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Nyun Tae Kim, Ji Woon Jung, Sung Ho Kang, Sun-Mi Cheong
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Publication number: 20130314787Abstract: A flat panel display apparatus is disclosed. In one embodiment, the apparatus includes a panel configured to display an image and an electrode pattern for touch manipulation disposed over the panel.Type: ApplicationFiled: July 29, 2013Publication date: November 28, 2013Inventors: Ji-Woon Jung, Dong-Ho Lee, Seon-Chool Kim, Jong-Kap Jo, Sang-Kyu Kim
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Patent number: 8497956Abstract: A flat panel display apparatus is disclosed. In one embodiment, the apparatus includes a panel configured to display an image; a glass window covering the panel; and a polarizing film attached on a surface of the glass window, wherein the polarizing film is configured to prevent the scatter of broken pieces when the glass window breaks and also prevent reflection of an external light.Type: GrantFiled: April 1, 2011Date of Patent: July 30, 2013Assignee: Samsung Display Co., Ltd.Inventors: Ji-Woon Jung, Dong-Ho Lee, Seon-Chool Kim, Jong-Kap Jo, Sang-Kyu Kim
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Publication number: 20130120334Abstract: A display driving device a driving unit, an output unit, and an output control unit. The driving unit includes a first buffer and a second buffer generating a first driving voltage and a second driving voltage, respectively. The output unit includes a first output pad and a second output pad to which voltages are respectively applied via first second data driving paths, respectively, and which output the voltages to outside. The output control unit includes a charge share path that connects the first output pad and the second output pad. Each of the first data driving path and the second data driving path includes a first electro-static discharge (ESD) protection element, and the charge share path includes a second ESD protection element that is disposed separately from the first data driving path and the second data driving path.Type: ApplicationFiled: September 12, 2012Publication date: May 16, 2013Inventors: Hyung-tae KIM, Ji-woon JUNG, Jeong-ah AHN
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Patent number: 8290186Abstract: A method to control a portable audio device in a power-saving mode using a wireless headset includes transmitting a host wake-up signal (HOST_WAKEUP) according to a signal requesting reproduction of music transmitted from the wireless headset, transmitting a control signal corresponding to the host wake-up signal, and controlling the portable audio device according to the control signal to switch the portable audio device out of the power-saving mode and to supply power to at least one component in the portable audio device used to reproduce music.Type: GrantFiled: October 26, 2007Date of Patent: October 16, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Ji-woon Jung
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Publication number: 20120089748Abstract: A method, user device, and computer-readable storage medium enable synchronization between devices. The method includes connecting a second device to a first device, requesting the first device to transform data to be received by the second device and disconnecting the second device to the first device, re-connecting the second device to the first device in response to the occurrence of a first event set at the second device, and receiving the transformed data from the firs device.Type: ApplicationFiled: October 12, 2011Publication date: April 12, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim, Dae-Hyun Kim, Sun-Min Park
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Publication number: 20120066622Abstract: A method, apparatus, and software for displaying data objects. The method, apparatus, and software includes arranging data objects into groups, selecting representative data objects from the groups of the data objects, and upon receiving a zoom-out instruction, zooming out all the data objects except for the representative data objects.Type: ApplicationFiled: September 9, 2011Publication date: March 15, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun-Min Park, Hyo-Sun Shim, Dae-Hyun Kim, Ji-Woon Jung, Won-Chang Jang
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Patent number: 8054302Abstract: Embodiments of the invention provide a digital-to-analog converter (DAC) that is configured to process upper data bits, a control data bit, and a lower data bit using two decoders and a control logic. The resulting DAC provides high resolution output using a minimum circuit area. Embodiments of the invention also provide a sample and hold circuit for a DAC that reduces the effects of parasitic capacitance at the input of an operational amplifier (OP-AMP).Type: GrantFiled: July 16, 2007Date of Patent: November 8, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Beop-Hee Kim, Ji-Woon Jung, Yong-Weon Jeon
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Patent number: 8051074Abstract: Disclosed is a method of selectively displaying comments posted by users. The method comprises setting, by a first user, a threshold value for use in determining whether to display comments posted by users of an Internet service; and sending, by the first user, a request for displaying a page of the Internet service. The requested page contains a comment or a title of a comment posted by a second user who is assigned a reputation index. The method further comprises displaying, on a screen associated with the first user, the requested page, wherein the comment or the title of the second user is selectively redacted based on comparison of the reputation index of the second user with the threshold value of the first user.Type: GrantFiled: August 6, 2008Date of Patent: November 1, 2011Assignee: NHN CorporationInventors: Mi Suk Eom, Hyun Jung Moon, Seong-jun Park, Yangji Kim, Sun Young Park, Su ryun Shin, Jeongsang Lee, Ji Woon Jung, Kuk-Jin Kang
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Publication number: 20110242655Abstract: A flat panel display apparatus is disclosed. In one embodiment, the apparatus includes a panel configured to display an image; a glass window covering the panel; and a polarizing film attached on a surface of the glass window, wherein the polarizing film is configured to prevent the scatter of broken pieces when the glass window breaks and also prevent reflection of an external light.Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Ji-Woon Jung, Dong-Ho Lee, Seon-Chool Kim, Jong-Kap Jo, Sang-Kyu Kim
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Patent number: 8019534Abstract: A method and apparatus for map-updating of a navigation system by automatically generating point of interest (POI) data that is not registered and automatically generating a POP alias of POI data that is already registered, the method including: logging at least one piece of point of interest (POI) data if the POI data input in order to find a destination is not found in the navigation terminal; and registering the logged at least one piece of POI data as a candidate POI alias of newly input POI data if a destination designated by the navigation terminal according to the newly input POI data is equal to an arrived destination.Type: GrantFiled: September 17, 2008Date of Patent: September 13, 2011Assignee: Samsung Electronics Co. Ltd.Inventors: Ji-woon Jung, Hyo-sun Shim, Hyun-chang Shin
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Publication number: 20110171909Abstract: A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP. The method still further includes, when the communication module is activated, searching for the AP.Type: ApplicationFiled: January 12, 2011Publication date: July 14, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-Woon Jung, Won-Chang Jang, Hyo-Sun Shim
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Publication number: 20110107117Abstract: Method and apparatus for activating a slave device are provided. The method including: receiving communication medium scan signals comprising a slave device identifier; controlling a main power supply when the slave device is in an inactive state; determining whether the slave device is completely booted; and executing an upper layer communication when the slave device is completely booted.Type: ApplicationFiled: April 12, 2010Publication date: May 5, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-woon JUNG, Won-chang JANG, Hyo-sun SHIM
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Patent number: 7714758Abstract: An integrated circuit may include an operation amplifier, a first capacitor, a plurality of second capacitors, and/or a switching circuit. The operational amplifier may have a first input terminal, a second input terminal, and/or an output terminal. The first capacitor may have a first terminal and a second terminal. The second terminal of the first capacitor may be connected to the first input terminal of the operational amplifier. The plurality of second capacitors may each have a first terminal and a second terminal. The second terminal of each of the second capacitors may be connected to the second input terminal of the operational amplifier. The switching circuit may include a plurality of switches configured to switch in response to a plurality of switching signals.Type: GrantFiled: May 22, 2008Date of Patent: May 11, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Ju Hyun Ko, Ji Woon Jung, Jong Seon Kim
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Publication number: 20100085084Abstract: The present invention provides a clock-shared differential signaling interface and a method of driving output data to a display panel. The apparatus includes a plurality of driver circuits, wherein each driver circuit in the plurality of driver circuits respectively provides output data. The apparatus also includes a timing controller providing a first clock signal to the plurality of driver circuits via a multi-drop connection, and providing a respective differential data signal to each driver circuit via a respective point-to-point connection.Type: ApplicationFiled: July 27, 2009Publication date: April 8, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Nyun Tae KIM, Ji Woon JUNG, Sung Ho KANG, Sun-Mi CHEONG
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Publication number: 20090281716Abstract: A method and apparatus for map-updating of a navigation system by automatically generating point of interest (POI) data that is not registered and automatically generating a POP alias of POI data that is already registered, the method including: logging at least one piece of point of interest (POI) data if the POI data input in order to find a destination is not found in the navigation terminal; and registering the logged at least one piece of POI data as a candidate POI alias of newly input POI data if a destination designated by the navigation terminal according to the newly input POI data is equal to an arrived destination.Type: ApplicationFiled: September 17, 2008Publication date: November 12, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Ji-woon JUNG, Hyo-sun Shim, Hyun-chang Shin
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Publication number: 20090275345Abstract: A location information providing apparatus to provide a location thereof, the location information providing apparatus including: a storage unit to store location information regarding the location of the location information providing apparatus; and a transmitter to transmit the location information. Therefore, precise location information can be provided. In addition, a location-based service can be performed in a simple way because there is no need to consider a handoff depending on a movement of a location-based service supporting apparatus, and a service area can be expanded abroad because a wired network is not required. Also, various opportunities using the location-based service can be realized.Type: ApplicationFiled: November 20, 2008Publication date: November 5, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Ji-sang KIM, Hyun-seok Choi, Young-keun Kim, Han-sung Kim, Hyun-chang Shin, Jin-min Kim, Ji-woon Jung
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Patent number: 7609191Abstract: A digital/analog converting driver and a digital/analog converting method, in which the digital/analog converting driver converts digital data having M+N (M and N are integers) bits into an analog voltage and includes a first converting unit, a second converting unit, and an analog voltage outputting unit. The first converting unit converts successive M bits of the digital data into a first voltage. The second converting unit converts successive N bits of the digital data into a second voltage. The analog voltage outputting unit adds the first voltage and the second voltage and outputs the added voltage as the analog voltage. The output range of the first voltage is different from that of the second voltage.Type: GrantFiled: November 6, 2006Date of Patent: October 27, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Il-Kwon Chang, Yong-Weon Jeon, Ji-Woon Jung
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Patent number: 7595747Abstract: A digital-to-analog converter (DAC) and a digital-to-analog converting method are provided. The DAC includes a first capacitor, an operation amplifier having a first input terminal connected to the first capacitor, a second input terminal, and an output terminal, where the first input terminal is a (?) input terminal and the second input terminal is a (+) input terminal; and a switching circuit having a plurality of switches each being switched in response to a corresponding switching signal from among a plurality of switching signals. The switching circuit performs switching so that the difference between a first voltage and a second voltage can be stored in the first capacitor connected to the operation amplifier during a first period, and performs switching so that an output signal can be output by reflecting a third voltage in the difference stored in the first capacitor during a second period.Type: GrantFiled: January 9, 2008Date of Patent: September 29, 2009Assignee: Samsung Electroncis Co., LtdInventors: Yun Seung Shin, Ji Woon Jung, Myung Hee Lee