Patents by Inventor Jin-Won Han
Jin-Won Han 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).
-
Patent number: 7906907Abstract: A Plasma Display Panel (PDP) includes: a first substrate and a second substrate, a plurality of barrier ribs disposed between the substrates to define discharge cells and including single walled barrier ribs and double walled barrier ribs, a plurality of discharge electrodes disposed on portions of the panel corresponding to the barrier ribs to supply a discharge voltage to the discharge cells, and phosphor layers formed in the discharge cells. The barrier ribs include single wall barrier ribs and double wall barrier ribs. The discharge electrodes disposed on the single wall barrier ribs are commonly used to generate a discharge in the adjacent discharge cells, and thus, discharge areas can be extended. Also, since the discharge spaces of the discharge cells are asymmetrically formed, the brightness of discharge cells that have a relatively low brightness can be increased.Type: GrantFiled: January 23, 2008Date of Patent: March 15, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Hyun Soh, Joong-Ho Moon, Jin-Won Han
-
Patent number: 7781968Abstract: A Plasma Display Panel (PDP) with improved luminous efficiency includes: a rear substrate; a front substrate facing the rear substrate; a plurality of barrier ribs interposed between the front and rear substrates and partitioning a plurality of discharge cells; a plurality of sustain electrode pairs arranged separate from each other on the front substrate facing the rear substrate, each pair of sustain electrodes including an X electrode and an Y electrode; and a front dielectric layer covering the sustain electrode pairs and having at least two grooves in each of the discharge cells; a distance between the X and Y electrodes of each sustain electrode pair is greater than a height of the barrier ribs.Type: GrantFiled: August 29, 2006Date of Patent: August 24, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Hyun Soh, Se-Jong Kim, Yun-Hee Kim, Hyun Kim, Jin-Won Han
-
Patent number: 7557506Abstract: A Plasma Display Panel (PDP) that reduces a discharge voltage includes: a substrate; pairs of sustain electrodes arranged on the substrate; and a dielectric layer covering the pairs of sustain electrodes, the dielectric layer having grooves and the grooves having a plurality of protrusions arranged thereon.Type: GrantFiled: August 29, 2006Date of Patent: July 7, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Soh, Jin-Won Han
-
Patent number: 7538494Abstract: A plasma display panel including common and scanning electrodes arranged on a first substrate. A first dielectric layer covers the common electrodes and the scanning electrodes, and it includes groove shaped field concentration units. The width of end parts of a field concentration unit is greater than the width of the central part of the field concentration unit.Type: GrantFiled: June 15, 2006Date of Patent: May 26, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Soh, Jin-Won Han
-
Publication number: 20080303438Abstract: Provided is a plasma display panel (PDP). The PDP includes first and second substrates which face each other with a predetermined gap, barrier ribs which are disposed between the first and second substrates and define discharge cells, discharge electrodes which are disposed between the first and second substrates and have different widths, phosphor layers which are formed in the discharge cells, and colored layers which colors the phosphor layers of the discharge cells. Specifically, a red colored layer colors the red phosphor layer and a blue colored layer colors the blue phosphor layers, while the green phosphor layers are not colored.Type: ApplicationFiled: June 4, 2008Publication date: December 11, 2008Inventors: Hyun Soh, Joong-Ho Moon, Jin-Won Han, Jung-Keun Ahn
-
Publication number: 20080224610Abstract: A plasma display panel is provided having a front and rear substrates. Barrier ribs extend between the front and rear substrates to form discharge cells. First and second electrodes are on the front substrate and extend in a first direction and face each other in respective discharge cells to form a discharge gap. A dielectric layer covers the first and second electrodes. A phosphor layer is formed in each of the discharge cells. The barrier ribs have first barrier rib portions that extend in the first direction and second barrier rib portions that extend in a second direction crossing the first direction. The first electrodes extend over the first barrier rib portions and pairs of the second electrodes extend along each side of the first electrodes and protrude into the respective discharge cells to the discharge gap.Type: ApplicationFiled: March 13, 2008Publication date: September 18, 2008Inventors: Hyun Soh, Yun-Hee Kim, Hyun Kim, Jin-Won Han
-
Publication number: 20080174242Abstract: A plasma display panel includes a plurality of substrates facing each other, a plurality of discharge electrodes disposed between the substrates, a barrier rib structure disposed between the substrates to define a plurality of discharge cells, and a plurality of phosphor layers coated in the discharge cells, wherein each of the discharge cells is divided into at least two discharge spaces by auxiliary barrier ribs, thereby increasing areas of the phosphor layers coated in the discharge cells. And a plurality of electric field concentration portions are formed between X electrodes and Y electrodes in the divided discharge spaces, thereby increasing light emission efficiency.Type: ApplicationFiled: September 14, 2007Publication date: July 24, 2008Inventors: Hyun Soh, Jin-Won Han, Joong-Ho Moon
-
Publication number: 20080174245Abstract: A Plasma Display Panel (PDP) includes: a first substrate and a second substrate, a plurality of barrier ribs disposed between the substrates to define discharge cells and including single walled barrier ribs and double walled barrier ribs, a plurality of discharge electrodes disposed on portions of the panel corresponding to the barrier ribs to supply a discharge voltage to the discharge cells, and phosphor layers formed in the discharge cells. The barrier ribs include single wall barrier ribs and double wall barrier ribs. The discharge electrodes disposed on the single wall barrier ribs are commonly used to generate a discharge in the adjacent discharge cells, and thus, discharge areas can be extended. Also, since the discharge spaces of the discharge cells are asymmetrically formed, the brightness of discharge cells that have a relatively low brightness can be increased.Type: ApplicationFiled: January 23, 2008Publication date: July 24, 2008Inventors: Hyun Soh, Joong-Ho Moon, Jin-Won Han
-
Publication number: 20080165088Abstract: A plasma display panel having increased brightness may be obtained by employing front and rear substrates having different transmittances. The plasma display panel includes a front substrate, a rear substrate that faces the front substrate, the rear substrate having a transmittance different from the front substrate, barrier ribs that partition a space between the front and rear substrates to define discharge cells, display electrodes that extend in a first direction corresponding to the discharge cells, and address electrodes that extend in a second direction that crosses the first direction to cross the display electrodes at the discharge cells.Type: ApplicationFiled: September 11, 2007Publication date: July 10, 2008Inventors: Shi-Ok Kwon, Hyun Soh, Joong-Ho Moon, Jin-Won Han
-
Publication number: 20070231996Abstract: A plasma display panel includes front and rear substrates parallel to one another, a plurality of discharge electrode pairs on the front substrate, a plurality of discharge cells between the front and rear substrates, a front dielectric layer having a plurality of grooves on the discharge electrode pairs, and a protective layer on the front dielectric layer, the protective layer having first protective layer portions on a first front dielectric layer portion of the front dielectric layer, second protective layer portions on a second front dielectric layer portion of the front dielectric layer, and third protective layer portions, wherein at least one thickness of the first protective layer portions and the third protective layer portions is larger than a thickness of the second protective layer portions.Type: ApplicationFiled: March 30, 2007Publication date: October 4, 2007Inventors: Se-Jong Kim, Hyun Soh, Yun-Hee Kim, Kyoung-Doo Kang, Hyun Kim, Jin-Won Han
-
Publication number: 20070228953Abstract: A Plasma Display Panel (PDP) with improved luminous efficiency includes: a rear substrate; a front substrate facing the rear substrate; a plurality of barrier ribs interposed between the front and rear substrates and partitioning a plurality of discharge cells; a plurality of sustain electrode pairs arranged separate from each other on the front substrate facing the rear substrate, each pair of sustain electrodes including an X electrode and an Y electrode; and a front dielectric layer covering the sustain electrode pairs and having at least two grooves in each of the discharge cells; a distance between the X and Y electrodes of each sustain electrode pair is greater than a height of the barrier ribs.Type: ApplicationFiled: August 29, 2006Publication date: October 4, 2007Inventors: Hyun Soh, Se-Jong Kim, Yun-Hee Kim, Hyun Kim, Jin-Won Han
-
Publication number: 20070152580Abstract: Provided is a Plasma Display Panel (PDP) that reduces a discharge voltage. The PDP includes: a substrate; at least one pair of sustain electrodes arranged on the substrate; and a dielectric layer covering the sustain electrodes; a virtual extension line of discharge gaps between the at least one pair of sustain electrodes crosses a direction in which the at least one pair of sustain electrodes extend, and grooves corresponding to the discharge gaps are arranged on the dielectric layer.Type: ApplicationFiled: August 29, 2006Publication date: July 5, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Hyun Soh, Yun-Hee Kim, Jin-Won Han
-
Publication number: 20070152592Abstract: A plasma display panel (PDP) having a structure that can improve the bright room contrast is disclosed. In one embodiment, the PDP includes a first substrate and a second substrate spaced apart from each other and facing each other, first electrodes formed on the first substrate, barrier ribs defining a plurality discharge cells and non-discharge areas in the space between the first and second substrates, a dielectric layer formed on the first substrate while covering the first electrodes, the dielectric layer including grooves formed in portions of the dielectric layer that correspond to the non-discharge areas, and second electrodes formed don the second electrodes.Type: ApplicationFiled: December 21, 2006Publication date: July 5, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Hyun Soh, Yun-Hee Kim, Jin-Won Han
-
Publication number: 20070152912Abstract: In order to reduce reactive consumption power and enhance daylight contrast, provided is a plasma display panel including a first substrate and a second substrate that are facing and separated from each other; a plurality of barrier ribs defining a discharge space between the first substrate and the second substrate and forming a plurality of discharge cells; a plurality of X electrodes including a plurality of first extending electrode parts disposed in a stripe pattern on the first substrate, and a plurality of first protruding electrode parts protruding substantially perpendicularly from the first extending electrode parts; a plurality of Y electrodes including a plurality of second extending electrode parts disposed in parallel to the first extending electrode parts of the X electrodes on the first substrate, and a plurality of second protruding electrode parts protruding substantially perpendicularly from the second extending electrode parts, and generating a sustain discharge together with the first proType: ApplicationFiled: December 18, 2006Publication date: July 5, 2007Inventors: Hyun Soh, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Kim, Jin-Won Han
-
Publication number: 20070152589Abstract: A plasma display panel that reduces a discharge voltage and increases discharge stability, includes: a rear substrate; a front substrate disposed to oppose the rear substrate; barrier ribs disposed between the front substrate and the rear substrate and partitioning a plurality of discharge cells; pairs of sustain electrodes disposed on the front substrate opposing the rear substrate, and including bus electrodes disposed in a direction and a plurality of projection electrodes electrically connected to the bus electrodes in each of discharge cells and projected inward each of the discharge cells; a front dielectric layer covering the sustain electrodes and having grooves corresponding to each of the discharge cells; address electrodes extending to cross the sustain electrodes and disposed on the rear substrate opposing the front substrate; a rear dielectric layer disposed to cover the address electrodes; phosphor layers disposed in the discharge cells; and a discharge gas stored in the discharge cells, whereinType: ApplicationFiled: August 29, 2006Publication date: July 5, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Hyun Soh, Yun-Hee Kim, Jin-Won Han
-
Publication number: 20070152584Abstract: A plasma display panel includes barrier ribs disposed between a front substrate and a rear substrate and define discharge cells. Sustain electrode pairs are disposed on the front substrate. Address electrodes are disposed on the rear substrate in a direction to cross the length direction of the sustain electrode pairs. A front dielectric layer covers the sustain electrode pairs, and has grooves formed in a direction parallel to the length direction of the sustain electrode pairs such that the grooves have slopes in a direction from the rear substrate towards the front substrate with ends of the sustain electrode pairs being located on a lower surface of the front substrate where shadows of the slopes are cast. A rear dielectric layer covers the address electrodes. Phosphor layers are coated in the discharge cells and a discharge gas fills the discharge cells.Type: ApplicationFiled: December 27, 2006Publication date: July 5, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Soh, Jin-Won Han
-
Publication number: 20070046207Abstract: A Plasma Display Panel (PDP) that reduces a discharge voltage includes: a substrate; pairs of sustain electrodes arranged on the substrate; and a dielectric layer covering the pairs of sustain electrodes, the dielectric layer having grooves and the grooves having a plurality of protrusions arranged thereon.Type: ApplicationFiled: August 29, 2006Publication date: March 1, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Soh, Jin-Won Han
-
Publication number: 20070029910Abstract: A plasma display panel has connection passage units that facilitate exhaust and injection processes during manufacture of the plasma display panel.Type: ApplicationFiled: August 4, 2006Publication date: February 8, 2007Inventors: Hyun Kim, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Soh, Jin-Won Han
-
Publication number: 20070007890Abstract: A plasma display panel includes a first substrate, a second substrate that faces the first substrate, and barrier ribs that define a plurality of discharge cells in a space between the first substrate and the second substrate. Common electrodes and scanning electrodes extend parallel to each other on the first substrate, and a dielectric layer covers the common and scanning electrodes. The dielectric layer includes groove shaped field concentration units arranged closer to the common electrodes than the scanning electrodes.Type: ApplicationFiled: June 30, 2006Publication date: January 11, 2007Applicant: SAMSUNG SDI CO., LTD.Inventors: Hyun KIM, Kyoung-doo KANG, Se-Jong KIM, Yun-Hee KIM, Hyun SOH, Jin-Won HAN
-
Publication number: 20070007887Abstract: A Plasma Display Panel (PDP) includes a first panel and a second panel, the first panel facing the second panel and having a plurality of discharge cells arranged between the first panel and the second panel. The first panel includes a first substrate, X and Y electrodes extending on the first substrate, and a first dielectric layer adapted to cover the X and Y electrodes and having groove shaped field concentration units arranged on a surface thereof facing the discharge cells. An inner surface of each field concentration unit is concave with respect to a central portion thereof.Type: ApplicationFiled: June 29, 2006Publication date: January 11, 2007Inventors: Hyun Soh, Kyoung-Doo Kang, Se-Jong Kim, Yun-Hee Kim, Hyun Kim, Jin-Won Han