Patents by Inventor Tae Woong Moon
Tae Woong Moon 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: 10176775Abstract: A disclosed display device comprises a display panel having a display area configured to display an image. The display panel includes in the display area a plurality of data lines extending in a first direction, a plurality of gate lines extending in a second direction and crossing the data lines, and a plurality of pixels defined by the data lines and the gate lines, and arranged in a plurality of rows and a plurality of columns. The display device further comprises at least one gate in panel (GIP) circuit disposed in the display area and having a plurality of signal lines and a plurality of transistors each respectively disposed between two adjacent columns of the pixels among the columns.Type: GrantFiled: December 28, 2016Date of Patent: January 8, 2019Assignee: LG Display Co., Ltd.Inventors: Jung-Hyun Lee, Tae-Woong Moon
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Publication number: 20170193939Abstract: A disclosed display device comprises a display panel having a display area configured to display an image. The display panel includes in the display area a plurality of data lines extending in a first direction, a plurality of gate lines extending in a second direction and crossing the data lines, and a plurality of pixels defined by the data lines and the gate lines, and arranged in a plurality of rows and a plurality of columns. The display device further comprises at least one gate in panel (GIP) circuit disposed in the display area and having a plurality of signal lines and a plurality of transistors each respectively disposed between two adjacent columns of the pixels among the columns.Type: ApplicationFiled: December 28, 2016Publication date: July 6, 2017Applicant: LG Display Co., Ltd.Inventors: Jung-Hyun LEE, Tae-Woong MOON
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Patent number: 8373812Abstract: The present invention relates a liquid crystal display device which can minimize resistance of a common line. The liquid crystal display device includes a plurality of data lines and a plurality of common lines arranged alternately, a plurality of gate lines arranged to cross the data lines and the common lines, a pixel electrode formed at every pixel region defined as a region is surrounded by the data line, the common line and the gate line, and at least one auxiliary electrode unit overlapped with a portion of each of the pixel electrodes adjacent to the common line, wherein the auxiliary electrode unit is connected to the common electrode line electrically.Type: GrantFiled: October 30, 2009Date of Patent: February 12, 2013Assignee: LG Display Co., Ltd.Inventors: Hae Yeol Kim, Tae Woong Moon
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Patent number: 8248398Abstract: Device and method for driving a liquid crystal display device where a driving voltage level is varied with the temperature of an operating environment of the liquid crystal display device to improve display quality. The device includes a liquid crystal display panel, gate and data drivers for driving gate and data lines of the liquid crystal display panel, a timing controller for controlling the data and gate drivers, a power source unit for transforming an external power into a rated voltage level required for driving the liquid crystal display device and forwarding the power, and a driving voltage generating unit for adjusting a voltage level of the power transformed thus in conformity with an environmental temperature to generate a positive polarity driving voltage and using the driving, voltage for generating a plurality of driving voltages required for driving units, including the liquid crystal panel, the gate driver and data driver.Type: GrantFiled: December 15, 2008Date of Patent: August 21, 2012Assignee: LG Display Co., Ltd.Inventors: Nam Wook Cho, Tae Woong Moon
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Patent number: 8184086Abstract: An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive to an enabling scan pulse from a first one of the plurality of driving stages and supplying a disabling scan pulse to a second one of the plurality of driving stages to disable outputting of the enabling scan pulse; and a dummy gate line electrically connected to the at least one dummy stage.Type: GrantFiled: November 30, 2009Date of Patent: May 22, 2012Assignee: LG Display Co., Ltd.Inventors: Min Doo Chun, Kwon Shik Park, Soo Young Yoon, Tae Woong Moon
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Patent number: 8173334Abstract: A color filter substrate includes a first color filter layer on a substrate, and a second color filter layer on the substrate, the first color filter layer having a thickness different from a thickness of the second color filter layer.Type: GrantFiled: March 10, 2006Date of Patent: May 8, 2012Assignee: LG Display Co., Ltd.Inventors: Sung Il Park, Kwang Soon Park, Hong Jae Kim, Tae Man Kim, Tae Woong Moon
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Patent number: 7750885Abstract: A liquid crystal display device and driving method is provided. The liquid crystal display device includes a first data line to which a data voltage is supplied and a second data line separated from the first data line with a pixel row therebetween and connected to the first data line in top and bottom ends. A first gate line crosses the first and second data lines. A second gate line crosses the first and second data lines. A first switch device is operable to supply the data voltage from the first data line to a pixel electrode of an odd-numbered pixel row in response to the first scan pulse. A second switch device is operable to supply the data voltage from the second data line to a pixel electrode of an even-numbered pixel row in response to the second scan pulse.Type: GrantFiled: December 21, 2006Date of Patent: July 6, 2010Assignee: LG. Display Co., Ltd.Inventors: Kwon Shik Park, Soo Young Yoon, Tae Woong Moon
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Publication number: 20100123868Abstract: The present invention relates a liquid crystal display device which can minimize resistance of a common line. The liquid crystal display device includes a plurality of data lines and a plurality of common lines arranged alternately, a plurality of gate lines arranged to cross the data lines and the common lines, a pixel electrode formed at every pixel region defined as a region is surrounded by the data line, the common line and the gate line, and at least one auxiliary electrode unit overlapped with a portion of each of the pixel electrodes adjacent to the common line, wherein the auxiliary electrode unit is connected to the common electrode line electrically.Type: ApplicationFiled: October 30, 2009Publication date: May 20, 2010Inventors: Hae Yeol KIM, Tae Woong Moon
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Publication number: 20100073355Abstract: An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive to an enabling scan pulse from a first one of the plurality of driving stages and supplying a disabling scan pulse to a second one of the plurality of driving stages to disable outputting of the enabling scan pulse; and a dummy gate line electrically connected to the at least one dummy stage.Type: ApplicationFiled: November 30, 2009Publication date: March 25, 2010Applicant: LG DISPLAY CO. LTD.Inventors: Min Doo CHUN, Kwon Shik PARK, Soo Young YOON, Tae Woong MOON
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Patent number: 7649971Abstract: A shift register includes a first node controller disposed at one side of the non-display region, the first node controller controlling a signal state of a first node, at least one pull-up switching device disposed at the one side of the display region, the pull-up switching device outputting an output pulse according to the signal state of the corresponding first node and supplying it to a corresponding gate line, a second node controller disposed at the other side of the display region, the second node controller controlling a signal state of a second node, and a first pull-down switching device disposed at the other side of the display region, the first pull-down switching device outputting a discharging voltage according to the signal state of the second node and supplying it to the other side of the corresponding gate line.Type: GrantFiled: October 14, 2008Date of Patent: January 19, 2010Assignee: JG Display Co., Ltd.Inventors: Binn Kim, Tae Woong Moon
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Patent number: 7643003Abstract: An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive to an enabling scan pulse from a first one of the plurality of driving stages and supplying a disabling scan pulse to a second one of the plurality of driving stages to disable outputting of the enabling scan pulse; and a dummy gate line electrically connected to the at least one dummy stage.Type: GrantFiled: March 10, 2006Date of Patent: January 5, 2010Assignee: LG Display Co., Ltd.Inventors: Min Doo Chun, Kwon Shik Park, Soo Young Yoon, Tae Woong Moon
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Publication number: 20090278832Abstract: Device and method for driving a liquid crystal display device where a driving voltage level is varied with the temperature of an operating environment of the liquid crystal display device to improve display quality. The device includes a liquid crystal display panel, gate and data drivers for driving gate and data lines of the liquid crystal display panel, a timing controller for controlling the data and gate drivers, a power source unit for transforming an external power into a rated voltage level required for driving the liquid crystal display device and forwarding the power, and a driving voltage generating unit for adjusting a voltage level of the power transformed thus in conformity with an environmental temperature to generate a positive polarity driving voltage and using the driving, voltage for generating a plurality of driving voltages required for driving units, including the liquid crystal panel, the gate driver and data driver.Type: ApplicationFiled: December 15, 2008Publication date: November 12, 2009Inventors: Nam Wook Cho, Tae Woong Moon
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Publication number: 20090080593Abstract: A shift register includes a first node controller disposed at one side of the non-display region, the first node controller controlling a signal state of a first node, at least one pull-up switching device disposed at the one side of the display region, the pull-up switching device outputting an output pulse according to the signal state of the corresponding first node and supplying it to a corresponding gate line, a second node controller disposed at the other side of the display region, the second node controller controlling a signal state of a second node, and a first pull-down switching device disposed at the other side of the display region, the first pull-down switching device outputting a discharging voltage according to the signal state of the second node and supplying it to the other side of the corresponding gate line.Type: ApplicationFiled: October 14, 2008Publication date: March 26, 2009Inventors: Binn Kim, Tae Woong Moon
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Patent number: 7443943Abstract: A shift register includes a first node controller disposed at one side of the non-display region, the first node controller controlling a signal state of a first node, at least one pull-up switching device disposed at the one side of the display region, the pull-up switching device outputting an output pulse according to the signal state of the corresponding first node and supplying it to a corresponding gate line, a second node controller disposed at the other side of the display region, the second node controller controlling a signal state of a second node, and a first pull-down switching device disposed at the other side of the display region, the first pull-down switching device outputting a discharging voltage according to the signal state of the second node and supplying it to the other side of the corresponding gate line.Type: GrantFiled: December 1, 2006Date of Patent: October 28, 2008Assignee: LG Display Co., Ltd.Inventors: Binn Kim, Tae Woong Moon
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Publication number: 20080002803Abstract: A shift register includes a first node controller disposed at one side of the non-display region, the first node controller controlling a signal state of a first node, at least one pull-up switching device disposed at the one side of the display region, the pull-up switching device outputting an output pulse according to the signal state of the corresponding first node and supplying it to a corresponding gate line, a second node controller disposed at the other side of the display region, the second node controller controlling a signal state of a second node, and a first pull-down switching device disposed at the other side of the display region, the first pull-down switching device outputting a discharging voltage according to the signal state of the second node and supplying it to the other side of the corresponding gate line.Type: ApplicationFiled: December 1, 2006Publication date: January 3, 2008Inventors: Binn Kim, Tae Woong Moon
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Publication number: 20070290981Abstract: A liquid crystal display device and driving method is provided. The liquid crystal display device includes a first data line to which a data voltage is supplied and a second data line separated from the first data line with a pixel row therebetween and connected to the first data line in top and bottom ends. A first gate line crosses the first and second data lines. A second gate line crosses the first and second data lines. A first switch device is operable to supply the data voltage from the first data line to a pixel electrode of an odd-numbered pixel row in response to the first scan pulse. A second switch device is operable to supply the data voltage from the second data line to a pixel electrode of an even-numbered pixel row in response to the second scan pulse.Type: ApplicationFiled: December 21, 2006Publication date: December 20, 2007Inventors: Kwon Shik Park, Soo Young Yoo, Tae Woong Moon