Patents by Inventor Jae Deok Park
Jae Deok Park 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: 20240097218Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.Type: ApplicationFiled: August 31, 2023Publication date: March 21, 2024Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
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Publication number: 20240075432Abstract: Provided are a hollow fiber composite membrane for water vapor separation, comprising a hollow fiber membrane including two or more pores and a coating layer in which an interfacial polymer obtained from interfacial polymerization of water-soluble monomer and an organic monomer is coated on a surface of the hollow fiber membrane, and a chemical resistant substance is introduced in the interfacial polymer, and a method for manufacturing the same.Type: ApplicationFiled: November 16, 2022Publication date: March 7, 2024Applicants: KOREA INSTITUTE OF ENERGY RESEARCH, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jae Deok JEON, Soon Jin KWON, Won Kil CHOI, So Jung PARK
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Patent number: 8659533Abstract: A bi-directional driving circuit of a liquid crystal display (LCD) panel is disclosed, in which forward scanning and backward scanning are available. In a bi-directional driving circuit of an LCD panel having a plurality of blocks, each block includes a first start pulse input terminal to which a start pulse or an output signal of a previous block is input and a second start pulse input terminal to which the start pulse or an output signal of a next block is input. Also, each block includes a first switching portion switching a start pulse signal applied to an input terminal of a first block among the blocks and switching an output signal of a previous block, which is applied to input terminals of the other blocks and a second switching portion switching a start pulse signal applied to an input terminal of the last block and switching an output signal of a previous block, which is applied to input terminals of the other blocks.Type: GrantFiled: March 27, 2013Date of Patent: February 25, 2014Assignee: LG Display Co., Ltd.Inventor: Jae Deok Park
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Patent number: 8619007Abstract: An electro-luminescence display device includes: an electro-luminescence display panel including red, green and blue subpixels in regions defined by a plurality of data lines and a plurality of scan lines; a scan driver integrated circuit for driving the scan lines; and a data driver integrated circuit for driving the data lines, wherein the data driver integrated circuit has no more output channels than half of the plurality of datelines.Type: GrantFiled: March 14, 2006Date of Patent: December 31, 2013Assignee: LG Display Co., Ltd.Inventors: Jae Deok Park, Du Hwan Oh
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Publication number: 20130241911Abstract: A bi-directional driving circuit of a liquid crystal display (LCD) panel is disclosed, in which forward scanning and backward scanning are available. In a bi-directional driving circuit of an LCD panel having a plurality of blocks, each block includes a first start pulse input terminal to which a start pulse or an output signal of a previous block is input and a second start pulse input terminal to which the start pulse or an output signal of a next block is input. Also, each block includes a first switching portion switching a start pulse signal applied to an input terminal of a first block among the blocks and switching an output signal of a previous block, which is applied to input terminals of the other blocks and a second switching portion switching a start pulse signal applied to an input terminal of the last block and switching an output signal of a previous block, which is applied to input terminals of the other blocks.Type: ApplicationFiled: March 27, 2013Publication date: September 19, 2013Applicant: LG Display Co., Ltd.Inventor: Jae Deok PARK
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Patent number: 8421736Abstract: A bi-directional driving circuit of a liquid crystal display (LCD) panel is disclosed, in which forward scanning and backward scanning are available. In a bi-directional driving circuit of an LCD panel having a plurality of blocks, each block includes a first start pulse input terminal to which a start pulse or an output signal of a previous block is input and a second start pulse input terminal to which the start pulse or an output signal of a next block is input. Also, each block includes a first switching portion switching a start pulse signal applied to an input terminal of a first block among the blocks and switching an output signal of a previous block, which is applied to input terminals of the other blocks and a second switching portion switching a start pulse signal applied to an input terminal of the last block and switching an output signal of a previous block, which is applied to input terminals of the other blocks.Type: GrantFiled: October 13, 2006Date of Patent: April 16, 2013Assignee: LG Display Co., Ltd.Inventor: Jae Deok Park
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Patent number: 7667800Abstract: A transflective liquid crystal display device includes a first substrate including transmissive and reflective pixels. Gate and data lines on the first substrate cross each other to define a pixel region, with a thin film transistor at each crossing. The transmissive and reflective pixels correspond to respective pixel regions. A first passivation layer covers the thin film transistor and has a transmissive hole in the transmissive pixel. A first reflector is disposed on the first passivation layer in the reflective pixel. A second passivation layer is disposed on the first reflector and in the transmissive hole. A pixel electrode on the second passivation layer is connected to the thin film transistor. A second substrate opposing the first substrate has a color filter layer on an inner surface thereof. The color filter layer contains R, G and B sub color filters, which each correspond to a pixel region.Type: GrantFiled: July 23, 2007Date of Patent: February 23, 2010Assignee: LG. Display Co., Ltd.Inventor: Jae-Deok Park
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Publication number: 20070263142Abstract: A transflective liquid crystal display device includes a first substrate including transmissive and reflective pixels. Gate and data lines on the first substrate cross each other to define a pixel region, with a thin film transistor at each crossing. The transmissive and reflective pixels correspond to respective pixel regions. A first passivation layer covers the thin film transistor and has a transmissive hole in the transmissive pixel. A first reflector is disposed on the first passivation layer in the reflective pixel. A second passivation layer is disposed on the first reflector and in the transmissive hole. A pixel electrode on the second passivation layer is connected to the thin film transistor. A second substrate opposing the first substrate has a color filter layer on an inner surface thereof. The color filter layer contains R, G and B sub color filters, which each correspond to a pixel region.Type: ApplicationFiled: July 23, 2007Publication date: November 15, 2007Inventor: Jae-Deok Park
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Patent number: 7280174Abstract: A transflective liquid crystal display includes gate and data lines perpendicular to each other and defining a plurality of unit pixels. Each unit pixel includes a plurality of sub-pixel regions, which each have a transmissive portions and a reflective portion. The transmissive portions are gathered together within each unit pixel at corners of the sub-pixel regions opposing corners in which thin film transistors near the crossings of the gate and data lines are disposed. A passivation layer covering the thin film transistors and the gate and data lines has an opening that corresponds to the transmissive portions in the unit pixel. A reflector is formed over the passivation layer in each sub-pixel region and corresponds in position to the reflective portion. A pixel electrode in each sub-pixel region contacts the thin film transistor through a contact hole in the passivation layer.Type: GrantFiled: April 14, 2004Date of Patent: October 9, 2007Assignee: LG Philips LCD Co., Ltd.Inventors: Jae-Deok Park, Hun Jeoung, Soon-Kwang Hong
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Patent number: 7248316Abstract: A transflective liquid crystal display device includes a first substrate including transmissive and reflective pixels. Gate and data lines on the first substrate cross each other to define a pixel region, with a thin film transistor at each crossing. The transmissive and reflective pixels correspond to respective pixel regions. A first passivation layer covers the thin film transistor and has a transmissive hole in the transmissive pixel. A first reflector is disposed on the first passivation layer in the reflective pixel. A second passivation layer is disposed on the first reflector and in the transmissive hole. A pixel electrode on the second passivation layer is connected to the thin film transistor. A second substrate opposing the first substrate has a color filter layer on an inner surface thereof. The color filter layer contains R, G and B sub color filters, which each correspond to a pixel region.Type: GrantFiled: March 30, 2004Date of Patent: July 24, 2007Assignee: LG. Philips LCD Co., Ltd.Inventor: Jae-Deok Park
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Patent number: 7233308Abstract: A shift register includes stages shifting an input signal with phase-delayed control signals and first and second supply voltages, and for applying shifted input signals as output signals and as input signals of succeeding stages. Each of the stages includes a first controller selectively applying an input signal and a first supply voltage to a first node between first to third transistors; a second controller selectively applying the first and second supply voltages to a second node between fourth and fifth transistors; and an output buffer selectively applying a predetermined control signal and the first supply voltage as an output signal to a stage output line between sixth and seventh transistors, wherein the fifth transistor may be turned on to sustain a voltage present at the second node equal to the first supply voltage when the fourth transistor is turned off.Type: GrantFiled: December 30, 2003Date of Patent: June 19, 2007Assignee: LG.Philips LCD Co., Ltd.Inventor: Jae Deok Park
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Patent number: 7136041Abstract: A bi-directional driving circuit of a liquid crystal display (LCD) panel is disclosed, in which forward scanning and backward scanning are available. In a bi-directional driving circuit of an LCD panel having a plurality of blocks, each block includes a first start pulse input terminal to which a start pulse or an output signal of a previous block is input and a second start pulse input terminal to which the start pulse or an output signal of a next block is input. Also, each block includes a first switching portion switching a start pulse signal applied to an input terminal of a first block among the blocks and switching an output signal of a previous block, which is applied to input terminals of the other blocks and a second switching portion switching a start pulse signal applied to an input terminal of the last block and switching an output signal of a previous block, which is applied to input terminals of the other blocks.Type: GrantFiled: February 26, 2002Date of Patent: November 14, 2006Assignee: LG.Philips LCD Co., Ltd.Inventor: Jae Deok Park
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Patent number: 7123230Abstract: A system for reducing an OFF-current in a thin film transistor of a liquid crystal display device includes gate and data lines crossing each other, a pixel thin film transistor including gate, source and drain electrodes, the gate electrode connected to the gate line and the source electrode connected to the data line, a liquid crystal capacitor connected to the drain electrode of the pixel thin film transistor, a first switch thin film transistor connected to a first end of the data line, a second switch thin film transistor connected to a first end of the gate line, a first voltage source electrically connected to the drain electrode of the pixel thin film transistor, a second voltage source connected to a source electrode of the first switch thin film transistor, a third voltage source connected to gate electrodes of the first and second switch thin film transistors, and a fourth voltage source connected to a source electrode of the second switch thin film transistor.Type: GrantFiled: December 4, 2003Date of Patent: October 17, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Jae-Deok Park, Byeong-Koo Kim, Kee-Jong Kim
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Patent number: 7081890Abstract: A bi-directional driving circuit of a flat panel display device and method for driving the same is disclosed in the present invention.Type: GrantFiled: April 25, 2003Date of Patent: July 25, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Jae Deok Park, Du Hwan Oh
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Patent number: 7050036Abstract: A shift register employs only a thin film transistor of the same type channel and has a level shifter built-in. A shift register with a built in level shifter includes a plurality of stages and a plurality of level shifters. The stages are connected in cascade to shift a start pulse inputted through an input terminal and sequentially output the shifted pulse. The level shifters level-shift a voltage level of the shifted pulse applied from each of the stages and outputting it.Type: GrantFiled: December 10, 2002Date of Patent: May 23, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Byeong Koo Kim, Jae Deok Park, Yong Min Ha
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Patent number: 7038643Abstract: A driving device includes a plurality of blocks arranged in sequence, each of the blocks includes ninth switching elements connected to received a start pulse, four clock signals, and two source voltages. The switching elements are arranged to output the four clock signals in sequence and to alternatively output the four clock signals in a reverse sequence.Type: GrantFiled: June 4, 2003Date of Patent: May 2, 2006Assignee: LG. Philips LCD Co., Ltd.Inventor: Jae Deok Park
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Patent number: 6995742Abstract: A flat panel display device for a small module application is disclosed in the present invention.Type: GrantFiled: April 24, 2003Date of Patent: February 7, 2006Assignee: LG. Philips LCD Co., Ltd.Inventors: Jae Deok Park, Seong-Gyun Kim
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Patent number: 6982771Abstract: A liquid crystal display and a method for fabricating the same include a first substrate having an active layer with source/drain regions formed therein, a gate line and a data line extending in directions perpendicular to each other formed thereon, a dummy gate insulating film and a dummy gate electrode both formed on the first substrate in fixed patterns isolated from the gate line, an interlayer insulating film on the first substrate inclusive of the dummy gate electrode with a step, a drain electrode formed on the interlayer insulating film to overlap on upper regions of the dummy gate electrode so as to be in contact with the drain region and have a step to the data line, the data line formed on the interlayer insulating having a step to the drain electrode, a passivation film formed on the interlayer insulating film inclusive of the dummy gate electrode and the data line, a contact hole formed to expose the drain electrode overlapped with the dummy gate electrode, and a pixel electrode overlapping upperType: GrantFiled: October 14, 2003Date of Patent: January 3, 2006Assignee: LG.Philips LCD Co., Ltd.Inventors: Ju Cheon Yeo, Yong Min Ha, Jae Deok Park
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Patent number: 6930732Abstract: An array substrate for use in a liquid crystal display device is fabricated by the steps of forming a buffer layer on a substrate; forming a polycrystalline-silicon active layer on the buffer layer, the said active layer having an island shape; forming a gate insulation layer on the buffer layer to cover the polycrystalline-silicon active layer; forming a first metal layer on the gate insulation layer; forming a second metal layer on the first metal layer; patterning the first and second metal layer to form a gate electrode, a gate line and a gate shorting bar; forming a source contact area and a drain contact area at both sides of the polycrystalline-silicon active layer; forming an interlayer insulator on the gate insulation layer to cover the patterned first and second metal layers; patterning the interlayer insulator and the gate insulation layer so as to form a first contact hole to the source contact area and the second contact hole to a drain contact area, patterning a portion of the interlayer insulatType: GrantFiled: October 9, 2001Date of Patent: August 16, 2005Assignee: LG.Philips LCD Co., Ltd.Inventors: Sang-Hun Oh, Yong-Min Ha, Jae-Deok Park
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Patent number: 6924179Abstract: An array substrate for use in a liquid crystal display device is fabricated by the steps of forming a buffer layer on a substrate; forming a polycrystalline-silicon active layer on the buffer layer, the said active layer having an island shape; forming a gate insulation layer on the buffer layer to cover the polycrystalline-silicon active layer; forming a first metal layer on the gate insulation layer; forming a second metal layer on the first metal layer; patterning the first and second metal layer to form a gate electrode, a gate line and a gate shorting bar; forming a source contact area and a drain contact area at both sides of the polycrystalline-silicon active layer; forming an interlayer insulator on the gate insulation layer to cover the patterned first and second metal layers; patterning the interlayer insulator and the gate insulation layer so as to form a first contact hole to the source contact area and the second contact hole to a drain contact area, patterning a portion of the interlayer insulatType: GrantFiled: January 22, 2004Date of Patent: August 2, 2005Assignee: LG.Philips LCD Co., Ltd.Inventors: Sang-Hun Oh, Yong-Min Ha, Jae-Deok Park