Patents by Inventor Cheol-Hee Moon
Cheol-Hee 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: 7579777Abstract: A plasma display panel minimizing the presence of electrodes outside the display area. In forming the display electrodes across the display, the electrodes extend to only one of the right or left side of the display area. In forming the address electrodes, the electrodes extend to only one of a top or a bottom side of the display area. By so limiting the amount of electrodes outside the display area, less electrode paste is consumed thus reducing expenses and the size of the glass substrate is reduced thus resulting in a more compact display. All of this can be achieved without reducing the display area of the display.Type: GrantFiled: November 1, 2004Date of Patent: August 25, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Cheol-Hee Moon, Chang-Seok Rho
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Publication number: 20090149103Abstract: A plasma display panel (PDP) and the method for manufacturing the same. A method for manufacturing a plasma display panel includes forming electrodes along one direction on a substrate, applying the dielectric paste along the other direction perpendicular to the one direction of the electrodes on the substrate, drying the dielectric paste and firing the dried dielectric paste to form a dielectric layer. Only one swath is needed for the entire dielectric layer, saving time and production costs, while providing a superior quality layer. Accordingly, since the dielectric paste is applied along the direction perpendicular to the longitudinal direction of the display electrodes, it is advantage that tack time and the number of cleaning the nozzle is reduced.Type: ApplicationFiled: December 15, 2008Publication date: June 11, 2009Inventors: Byung-Kwan Song, Jong-Sang Lee, Cheol-Hee Moon
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Patent number: 7495394Abstract: A plasma display panel comprising a first substrate and a second substrate provided opposing one another with a predetermined gap therebetween, display electrodes formed on the first substrate, address electrodes formed on the second substrate substantially perpendicularly to the display electrodes, barrier ribs mounted in the gap between the first substrate and the second substrate and defining a plurality of discharge cells, and phosphor layers formed using a phosphor layer material within each of the discharge cells. The display electrodes have bus electrodes running along a direction crossing with the address electrodes, and a cross-sectional shape of the bus electrodes is convex toward the second substrate.Type: GrantFiled: November 23, 2004Date of Patent: February 24, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon
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Patent number: 7479050Abstract: A plasma display panel (PDP) and the method for manufacturing the same. A method for manufacturing a plasma display panel includes forming electrodes along one direction on a substrate, applying the dielectric paste along the other direction perpendicular to the one direction of the electrodes on the substrate, drying the dielectric paste and firing the dried dielectric paste to form a dielectric layer. Only one swath is needed for the entire dielectric layer, saving time and production costs, while providing a superior quality layer. Accordingly, since the dielectric paste is applied along the direction perpendicular to the longitudinal direction of the display electrodes, it is advantage that tack time and the number of cleaning the nozzle is reduced.Type: GrantFiled: November 19, 2004Date of Patent: January 20, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Byung-Kwan Song, Jong-Sang Lee, Cheol-Hee Moon
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Patent number: 7394198Abstract: A plasma display panel that has electrode extending to a periphery thereof with a thickness and width that varies from the thickness and width of other electrode portions to enhance electrode resistance efficiency and discharge characteristics. That is, the electrodes in the display extend through a display area where visible images are generated into a non-display area around the display area where a connection to a driving circuit is made. The electrodes are designed to have varying widths and thicknesses that vary depending on whether the electrode is inside the display area or is outside the display area.Type: GrantFiled: October 8, 2004Date of Patent: July 1, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon
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Patent number: 7388330Abstract: A display panel comprising a substrate, a plurality of first electrodes formed on a surface of the substrate and extending from a first portion of the substrate, and a plurality of second electrodes formed on the surface of the substrate and extending from a second portion of the substrate. The first electrodes and the second electrodes are alternately arranged in rows. The first electrodes include a shorted segment in the first portion of the substrate that couples ends of the first electrodes. The shorted segment includes an electrode formation region and electrode void regions. The electrode void regions are formed in a predetermined pattern in the electrode formation region.Type: GrantFiled: November 22, 2004Date of Patent: June 17, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon
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Publication number: 20080024396Abstract: Provided is a front substrate of a plasma display panel. The front substrate includes a front glass substrate; a number of pairs of first electrodes which are formed in parallel with each other on the front glass substrate, and are made of a transparent conductive material; a number of pairs of second electrodes which are formed in parallel with each other on the front glass substrate, and are made of a material whose specific resistance is relatively smaller than that of the material of the first electrode; and a number of auxiliary electrodes which electrically connects the first electrodes with the second electrodes, to thereby make an area of the first electrode contribute to brightness and to thus raise a contrast ratio and improve a luminous efficiency greatly.Type: ApplicationFiled: May 25, 2007Publication date: January 31, 2008Inventor: Cheol Hee Moon
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Patent number: 7242143Abstract: A plasma display panel includes a front substrate and a rear substrate opposing one another; display electrodes formed on the front substrate, a dielectric layer formed on the front substrate covering the display electrodes, barrier ribs formed on the rear substrate and including first barrier rib members formed in a direction orthogonal to the display electrodes, and second barrier rib members formed in a direction parallel to the display electrodes, the first barrier rib members intersecting the second barrier rib members to define discharge cells; phosphor layers formed in the discharge cells, and address electrodes realized through conductive wires and coated with a dielectric material, the address electrodes being formed orthogonal to the display electrodes in the discharge cells. The address electrodes may be mounted on the second barrier rib members orthogonal to the display electrodes in the discharge cells.Type: GrantFiled: September 25, 2003Date of Patent: July 10, 2007Assignee: Samsung SDI Co., Ltd.Inventor: Cheol-Hee Moon
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Patent number: 7235923Abstract: A plasma display apparatus comprises: a plasma display panel including first and second substrates disposed in opposition to one another with a gap formed therebetween; a chassis base disposed on one side of the plasma display panel; and a drive circuit disposed on an opposite side of the chassis base for driving the plasma display panel. The first and second substrates of the plasma display panel form an overlapping region in which the first and second substrates overlie one another, and at least one pair of non-overlapping regions in which the first and second substrates do not overlie one another. The non-overlapping regions are asymmetrically formed about the overlapping region.Type: GrantFiled: February 24, 2005Date of Patent: June 26, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Cheol-Hee Moon, Chang-Seok Rho
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Patent number: 7220653Abstract: A manufacturing method of a plasma display panel and the plasma display panel made using the manufacturing method include the align marks being maintained in a discernible state. The method for manufacturing a plasma display panel includes forming electrodes on a substrate along one direction, and forming align marks on edges of the substrate, depositing a dielectric paste on the substrate covering the align marks, drying the dielectric paste, and baking the dielectric paste to thereby form a dielectric layer. The align marks are left fully remaining such that they are easily discernible, thereby making sealing and other processes easy.Type: GrantFiled: November 29, 2004Date of Patent: May 22, 2007Assignee: Samsung SDI Co., Ltd.Inventors: Jong-Sang Lee, Byung-Kwan Song, Jin-Beyung Lee, Cheol-Hee Moon, Chang-Seok Rho
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Patent number: 7183709Abstract: A plasma display panel includes a first substrate and a second substrate opposing one another with a predetermined gap therebetween. Address electrodes are formed on the first substrate. Also, barrier ribs are mounted in the gap between the first substrate and the second substrate, and define discharge cells in a predetermined display region of the first and second substrates. Phosphor layers are formed in the discharge cells. Further, scanning electrodes and display electrodes are formed on the second substrate. The scanning electrodes and the display electrodes each have a pitch in the display region that is identical to a pitch in terminal regions, which are formed to the outside of the display region.Type: GrantFiled: July 24, 2004Date of Patent: February 27, 2007Assignee: Samsung SDI Co., LtdInventor: Cheol-Hee Moon
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Publication number: 20060019814Abstract: Disclosed is a Pb-free glass composition for barrier ribs of a PDP, which includes from 20 to 70 wt % of ZnO; from 10 to 50 wt % of BaO; from 10 to 40 wt % of B2O3; from 0 to 20 wt % of P2O5; from 0 to 20 Wt % of SiO2; from 0 to 20 wt % of Bi2O3; from 0 to 30 wt % of V2O5; from 0 to 10 wt % of one or more oxides selected from the group consisting of Na2O, Li2O, and K2O; from 0 to 10 wt % of CaO; from 0 to 10 wt % of MgO; from 0 to 30 wt % of SrO; from 0 to 20 wt % of MoO3; from 0 to 10 wt % of Al2O3; from 0 to 10 wt % of one or more oxides selected from the group consisting of Sb2O3, CuO, Cr2O3, As2O3, CoO, and NiO; and from 0 to 10 wt % of TiO2, and a plasma display panel comprising the Pb-free glass barrier ribs prepared therefrom.Type: ApplicationFiled: June 22, 2005Publication date: January 26, 2006Inventors: Nam-Seok Baik, Nam-Ha Cho, Cheol-Hee Moon, Chang-Seok Rho, Min-Soo Kang, Myung-Ick Hwang, Woo-Sung Sim, Il-Ji Lim
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Publication number: 20050206316Abstract: There is provided a plasma display panel having an improved dielectric layer and a method of manufacturing the plasma display panel. The method of manufacturing the plasma display panel comprises the steps of: forming electrodes in a direction on a substrate; cleaning the substrate on which the electrodes are formed; coating the substrate with dielectric paste; drying the dielectric paste; and firing the dielectric paste and forming a dielectric layer having a single layer. Accordingly, it is possible to form a dielectric layer for a plasma display panel having reduced bubbles and an excellent transmittance.Type: ApplicationFiled: January 24, 2005Publication date: September 22, 2005Inventors: Jong-Sang Lee, Byung-Kwan Song, Jin-Beyung Lee, Cheol-Hee Moon, Chang-Seok Rho
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Publication number: 20050184663Abstract: A plasma display apparatus comprises: a plasma display panel including first and second substrates disposed in opposition to one another with a gap formed therebetween; a chassis base disposed on one side of the plasma display panel; and a drive circuit disposed on an opposite side of the chassis base for driving the plasma display panel. The first and second substrates of the plasma display panel form an overlapping region in which the first and second substrates overlie one another, and at least one pair of non-overlapping regions in which the first and second substrates do not overlie one another. The non-overlapping regions are asymmetrically formed about the overlapping region.Type: ApplicationFiled: February 24, 2005Publication date: August 25, 2005Inventors: Cheol-Hee Moon, Chang-Seok Rho
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Publication number: 20050156523Abstract: A plasma display panel having a plasma discharge structure in a gap between a first substrate and a second substrate may include an align mark formed on a surface of the first substrate opposing the second substrate. The align mark may include a plurality of cavities. Protrusions may be located within the cavities.Type: ApplicationFiled: December 20, 2004Publication date: July 21, 2005Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon
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Publication number: 20050148151Abstract: A manufacturing method of a plasma display panel and the plasma display panel made using the manufacturing method include the align marks being maintained in a discernible state. The method for manufacturing a plasma display panel includes forming electrodes on a substrate along one direction, and forming align marks on edges of the substrate, depositing a dielectric paste on the substrate covering the align marks, drying the dielectric paste, and baking the dielectric paste to thereby form a dielectric layer. The align marks are left fully remaining such that they are easily discernible, thereby making sealing and other processes easy.Type: ApplicationFiled: November 29, 2004Publication date: July 7, 2005Inventors: Jong-Sang Lee, Byung-Kwan Song, Jin-Beyung Lee, Cheol-Hee Moon, Chang-Seok Rho
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Publication number: 20050127837Abstract: A display panel comprising a substrate, a plurality of first electrodes formed on a surface of the substrate and extending from a first portion of the substrate, and a plurality of second electrodes formed on the surface of the substrate and extending from a second portion of the substrate. The first electrodes and the second electrodes are alternately arranged in rows. The first electrodes include a shorted segment in the first portion of the substrate that couples ends of the first electrodes. The shorted segment includes an electrode formation region and electrode void regions. The electrode void regions are formed in a predetermined pattern in the electrode formation region.Type: ApplicationFiled: November 22, 2004Publication date: June 16, 2005Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon
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Publication number: 20050116642Abstract: In a method of manufacturing a plasma display panel (PDP) and in a PDP manufactured by that method, electrodes are formed on a panel substrate using an offset printing technique. Furthermore, in the method, a gravure groove having a predetermined pattern is filled with a nonconductive opaque-colored paste. The nonconductive opaque-colored paste is transcribed from the gravure groove onto a first substrate via a printing blanket such that the paste is targeted at a non-discharge region between adjacent transparent electrodes. Similarly, a bus electrode paste is transcribed onto the transparent electrodes. The paste patterns are dried and fired. A dielectric layer is formed on the patterns, thereby completing a front substrate. A rear substrate is aligned with the front substrate, and a discharge gas is injected between the substrates, followed by sealing of the substrates to each other.Type: ApplicationFiled: November 19, 2004Publication date: June 2, 2005Inventors: Cheol-Hee Moon, Seung-Heon Oh, Young-Hwa Song
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Publication number: 20050116648Abstract: A plasma display panel (PDP) and the method for manufacturing the same. A method for manufacturing a plasma display panel includes forming electrodes along one direction on a substrate, applying the dielectric paste along the other direction perpendicular to the one direction of the electrodes on the substrate, drying the dielectric paste and firing the dried dielectric paste to form a dielectric layer. Only one swath is needed for the entire dielectric layer, saving time and production costs, while providing a superior quality layer. Accordingly, since the dielectric paste is applied along the direction perpendicular to the longitudinal direction of the display electrodes, it is advantage that tack time and the number of cleaning the nozzle is reduced.Type: ApplicationFiled: November 19, 2004Publication date: June 2, 2005Inventors: Byung-Kwan Song, Jong-Sang Lee, Cheol-Hee Moon
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Publication number: 20050110405Abstract: A plasma display panel comprising a first substrate and a second substrate provided opposing one another with a predetermined gap therebetween, display electrodes formed on the first substrate, address electrodes formed on the second substrate substantially perpendicularly to the display electrodes, barrier ribs mounted in the gap between the first substrate and the second substrate and defining a plurality of discharge cells, and phosphor layers formed using a phosphor layer material within each of the discharge cells. The display electrodes have bus electrodes running along a direction crossing with the address electrodes, and a cross-sectional shape of the bus electrodes is convex toward the second substrate.Type: ApplicationFiled: November 23, 2004Publication date: May 26, 2005Inventors: Young-Hwa Song, Seung-Heon Oh, Chang-Seok Rho, Cheol-Hee Moon