Patents by Inventor Chang-Yeop Shin
Chang-Yeop Shin 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: 8976310Abstract: An array substrate for a fringe field switching mode liquid crystal display, and the display are discussed. According to an embodiment, the array substrate includes a display area including pixel areas defined gate lines and data lines crossing the gate lines, each pixel area including a switching thin film transistor and a plate-shaped pixel electrode connected to the switching thin film transistor, the display area of the display further including a common electrode having openings in correspondence with the pixel electrodes, the common electrode being formed over the pixel electrodes throughout an entire area of the display area; and first through fourth non-display areas surrounding the display area and including pixel areas surrounding the display area, wherein each test pixel area includes a test thin film transistor and a test electrode connected to the corresponding test thin film transistor.Type: GrantFiled: December 21, 2012Date of Patent: March 10, 2015Assignee: LG Display Co., Ltd.Inventors: Dae-Hyun Won, Chang-Yeop Shin, Ae-Kyung Shin, Ru-Da Lee
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Patent number: 8610127Abstract: A thin film transistor array substrate is disclosed. The thin film transistor array substrate includes: gate lines and data lines formed to cross each other in the center of a gate insulation film on a substrate and to define pixel regions; a thin film transistor formed at each intersection of the gate and data lines; a passivation film formed on the thin film transistors; a pixel electrode formed on each of the pixel regions and connected to the thin film transistor through the passivation film; a gate pad connected to each of the gate lines through a gate linker; and a data pad connected to each of the data lines through a data linker. The data pad is formed of a gate pattern, and the data line is formed of a data pattern. The data linker is configured to connect the data pad formed of the gate pattern with the data line formed of the data pattern using a connection wiring.Type: GrantFiled: January 3, 2013Date of Patent: December 17, 2013Assignee: LG Display Co., Ltd.Inventors: Chung Wan Oh, Jae Chang Kwon, Yu Ri Shim, Chang Yeop Shin, Dong Eok Kim
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Publication number: 20130229589Abstract: An array substrate for a fringe field switching mode liquid crystal display, and the display are discussed. According to an embodiment, the array substrate includes a display area including pixel areas defined gate lines and data lines crossing the gate lines, each pixel area including a switching thin film transistor and a plate-shaped pixel electrode connected to the switching thin film transistor, the display area of the display further including a common electrode having openings in correspondence with the pixel electrodes, the common electrode being formed over the pixel electrodes throughout an entire area of the display area; and first through fourth non-display areas surrounding the display area and including pixel areas surrounding the display area, wherein each test pixel area includes a test thin film transistor and a test electrode connected to the corresponding test thin film transistor.Type: ApplicationFiled: December 21, 2012Publication date: September 5, 2013Applicant: LG DISPLAY CO., LTD.Inventors: Dae-Hyun WON, Chang-Yeop SHIN, Ae-Kyung SHIN, Ru-Da LEE
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Patent number: 8416166Abstract: An LCD device adapted to prevent a malfunction caused by an electrical current leaking through an electrostatic discharger is disclosed. The LCD device includes the floating line disposed between common line and gate lines or data lines. Electrostatic dischargers are connected between the common line and the floating line as well as between the floating line and the gate lines or the data lines. As such, the LCD device blocks the leakage current caused by the common voltage on the common line from flowing through the electrostatic dischargers. Therefore, the LCD device prevents the increase of electric current consumption and a horizontal defect.Type: GrantFiled: August 13, 2009Date of Patent: April 9, 2013Assignee: LG Display Co. Ltd.Inventors: Dong Uk Shin, Kyung Tae Park, Chang Yeop Shin, Yun Jung Hwang, Wan Jin Seo
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Patent number: 8368078Abstract: A thin film transistor array substrate is disclosed. The thin film transistor array substrate includes: gate lines and data lines formed to cross each other in the center of a gate insulation film on a substrate and to define pixel regions; a thin film transistor formed at each intersection of the gate and data lines; a passivation film formed on the thin film transistors; a pixel electrode formed on each of the pixel regions and connected to the thin film transistor through the passivation film; a gate pad connected to each of the gate lines through a gate linker; and a data pad connected to each of the data lines through a data linker. The data pad is formed of a gate pattern, and the data line is formed of a data pattern. The data linker is configured to connect the data pad formed of the gate pattern with the data line formed of the data pattern using a connection wiring.Type: GrantFiled: December 2, 2009Date of Patent: February 5, 2013Assignee: LG Display Co., Ltd.Inventors: Chung Wan Oh, Jae Chang Kwon, Yu Ri Shim, Chang Yeop Shin, Dong Eok Kim
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Patent number: 8134677Abstract: Provided are a liquid crystal display panel and a method of fabricating the same, which can increase the attachment force of the liquid crystal display panel by forming holes in wires passing through a seal line in a case where a liquid crystal layer is formed by a dropping method, reduce the resistance of the wires by differentiating the width of the holes from the width of the wires with respect to a specific region of the seal line, and prevent an afterimage defect caused by blurring and contamination of the seal line.Type: GrantFiled: December 29, 2008Date of Patent: March 13, 2012Assignee: LG. Display Co. Ltd.Inventors: Jao-Chang Kwon, Yu-Ri Shim, Chang-Yeop Shin, Chung-Wan Oh, Dong-Bok Kim
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Publication number: 20110051027Abstract: An array substrate for a liquid crystal display device includes a plurality of gate lines on a substrate; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor connected to one of the plurality of gate lines and one of the plurality of data lines and disposed in one pixel region of the plurality of pixel regions; first and second shield patterns respectively extending from a previous gate line of the plurality of gate lines to the one pixel region, the first shield pattern disposed at one side of the one pixel region, and the second shield pattern disposed at the other side of the one pixel region; and a pixel electrode in the one pixel region and over the thin film transistor, the pixel electrode overlapping the first and second shield patterns and the previous gate line.Type: ApplicationFiled: August 30, 2010Publication date: March 3, 2011Inventors: Chang-Yeop SHIN, Jeong-Ki Kim, Sun-Yong Lee
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Publication number: 20100207122Abstract: A thin film transistor array substrate is disclosed. The thin film transistor array substrate includes: gate lines and data lines formed to cross each other in the center of a gate insulation film on a substrate and to define pixel regions; a thin film transistor formed at each intersection of the gate and data lines; a passivation film formed on the thin film transistors; a pixel electrode formed on each of the pixel regions and connected to the thin film transistor through the passivation film; a gate pad connected to each of the gate lines through a gate linker; and a data pad connected to each of the data lines through a data linker. The data pad is formed of a gate pattern, and the data line is formed of a data pattern. The data linker is configured to connect the data pad formed of the gate pattern with the data line formed of the data pattern using a connection wiring.Type: ApplicationFiled: December 2, 2009Publication date: August 19, 2010Inventors: Chung Wan Oh, Jae Chang Kwon, Yu Ri Shim, Chang Yeop Shin, Dong Eok Kim
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Publication number: 20100164031Abstract: An image sensor and a manufacturing method thereof are provided. The image sensor according to an embodiment includes: a semiconductor substrate where a light receiving device is formed for each pixel; a dielectric layer formed on the semiconductor substrate; and a metal layer formed in the dielectric layer and including metal wires and light shielding patterns formed on an interface between pixels. In the image sensor according to the embodiment, since the light shielding pattern is formed by using a dummy pattern of the metal wire, the light shielding pattern may be formed close to the semiconductor substrate to minimize generation of optical leakage current, thereby improving reliability of the device.Type: ApplicationFiled: December 2, 2009Publication date: July 1, 2010Inventor: Chang Yeop Shin
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Publication number: 20100156770Abstract: An LCD device adapted to prevent a malfunction caused by an electrical current leaking through an electrostatic discharger is disclosed. The LCD device includes the floating line disposed between common line and gate lines or data lines. Electrostatic dischargers are connected between the common line and the floating line as well as between the floating line and the gate lines or the data lines. As such, the LCD device blocks the leakage current caused by the common voltage on the common line from flowing through the electrostatic dischargers. Therefore, the LCD device prevents the increase of electric current consumption and a horizontal defect.Type: ApplicationFiled: August 13, 2009Publication date: June 24, 2010Inventors: Dong Uk Shin, Kyung Tae Park, Chang Yeop Shin, Yun Jung Hwang, Wan Jin Seo
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Publication number: 20090323001Abstract: Provided are a liquid crystal display panel and a method of fabricating the same, which can increase the attachment force of the liquid crystal display panel by forming holes in wires passing through a seal line in a case where a liquid crystal layer is formed by a dropping method, reduce the resistance of the wires by differentiating the width of the holes from the width of the wires with respect to a specific region of the seal line, and prevent an afterimage defect caused by blurring and contamination of the seal line.Type: ApplicationFiled: December 29, 2008Publication date: December 31, 2009Inventors: Jao-Chang Kwon, Yu-Ri SHIM, Chang-Yeop SHIN, Chung-Wan OH, Dong-Bok KIM