Patents by Inventor Ho Nyeon Lee
Ho Nyeon Lee 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: 8716930Abstract: A flat panel display device including a display area where an image is displayed and a non-display area located at an outside of the display area includes bank portions arranged in a pattern in the display area and partitioning a plurality of openings, emission elements located in the openings, dummy bank portions formed in the non-display area and integrated therewith, and a sealing passivation layer having a multi-layered structure of organic films and inorganic films alternately arranged, one organic film being located at an interface directly contacting the emission element and one inorganic film located firstly on an outermost portion of the dummy bank portions when the sealing passivation layer extends from the display area to the non-display area.Type: GrantFiled: December 6, 2012Date of Patent: May 6, 2014Assignee: Samsung Display Co., Ltd.Inventors: Tae-sik Oh, Sung-kee Kang, Jung-woo Kim, Ho-nyeon Lee, Young-tea Chun, Mi-jeong Song
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Patent number: 8350467Abstract: A flat panel display device including a display area where an image is displayed and a non-display area located at an outside of the display area includes bank portions arranged in a pattern in the display area and partitioning a plurality of openings, emission elements located in the openings, dummy bank portions formed in the non-display area and integrated therewith, and a sealing passivation layer having a multi-layered structure of organic films and inorganic films alternately arranged, one organic film being located at an interface directly contacting the emission element and one inorganic film located firstly on an outermost portion of the dummy bank portions when the sealing passivation layer extends from the display area to the non-display area.Type: GrantFiled: December 14, 2006Date of Patent: January 8, 2013Assignee: Samsung Display Co., Ltd.Inventors: Tae-sik Oh, Sung-kee Kang, Jung-woo Kim, Ho-nyeon Lee, Young-tea Chun, Mi-jeong Song
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Patent number: 7927702Abstract: A flat panel display device comprises a substrate, an organic light emitting diode formed on the substrate, an inner stack encapsulating the light emitting diode and comprising at least one organic layer and one inorganic layer, and an outer stack deposited to cover the inner stack and comprising at least two polymer layers and an adhesive and bonding layer disposed therebetween to combine the at least two polymer layers and a polymer heat-curing film disposed at an interface of each of the polymer layers and the adhesive and bonding layer and cured by heat treatment. According to the present invention, the flat panel display device and a manufacturing method for the same reliably seals the organic light emitting device and prevents degradation by permeation of external harmful materials, while providing high flexibility and low manufacturing cost.Type: GrantFiled: January 31, 2007Date of Patent: April 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Young-gu Lee, Sung-kee Kang, Jung-woo Kim, Ho-nyeon Lee, Ick-hwan Ko, Young-tea Chun, Mi-jeong Song
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Patent number: 7812517Abstract: An organic electroluminescent device having an improved structure includes; a duo-bank defining a unit pixel on a substrate, the duo-bank including a first bank and a second bank which are spaced apart from each other, and an organic luminescent material layer formed by inkjet printing a solution containing an organic luminescent material in the unit pixel and a gap between the first bank and the second bank.Type: GrantFiled: November 16, 2006Date of Patent: October 12, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-nyeon Lee, Sung-kee Kang, Jung-woo Kim, Ick-hwan Ko, Young-tea Chun, Hong-shik Shim
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Patent number: 7682851Abstract: An organic light emitting display and a manufacturing method thereof include an improved encapsulation layer. The encapsulation layer of the organic light emitting display includes an organic layer uniformly covering bank portions and light emitting areas on a substrate; and an inorganic layer formed thicker on the light emitting areas than on the bank portions. In the organic light emitting display, the inorganic layer is thick on the light emitting area in which a sealing ability is required and the bank portion is thin in order to provide flexibility. Therefore, the encapsulation layer can be formed more easily compared to an encapsulation layer on a device in which the organic layer and inorganic layer are alternately formed at least 10 times.Type: GrantFiled: August 8, 2006Date of Patent: March 23, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Young-gu Lee, Sung-kee Kang, Tae-sik Oh, Ho-nyeon Lee, Ick-hwan Ko, Young-tea Chun, Mi-Jeong Song
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Patent number: 7667233Abstract: A display device and a flat lamp that have simple structures and can be fabricated using simple fabricating processes, and a method of fabricating the display device and the flat lamp. The display device includes: a first substrate and a second substrate facing each other across a predetermined distance; barrier ribs defining light emitting cells with the first substrate and the second substrate; an anode electrode disposed in the light emitting cell; a conductive silicon layer disposed on an inner surface of one of the first and second substrates; an oxidized porous silicon layer, at least a part of which is disposed on the conductive silicon layer; and a gas contained in the light emitting cell. The fabrication method includes doping part of a silicon layer on the inner surface of the first or second substrate and changing another part of the silicon layer to an oxidized porous silicon layer.Type: GrantFiled: November 20, 2006Date of Patent: February 23, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Hyoung-Bin Park, Seung-Hyun Son, Sang-Hun Jang, Gi-Young Kim, Sung-Soo Kim, Ho-Nyeon Lee
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Patent number: 7667397Abstract: A flat panel display device including a display area in which a desired image is displayed, and a non-display area arranged outside the display area includes bank portions arranged on a substrate in a predetermined pattern in the display area and partitioning a plurality of first openings, an emission element arranged at each first opening, dummy bank portions formed in the non-display area together with the bank portions and a sealing passivation layer covering the emission element, the sealing passivation layer includes at least a two-layer structure including an organic film and an inorganic film alternately deposited, arranged along a surface defining the dummy bank portions on the upper surface of the emission element, and having a sectional portion directed to and contacting the substrate or a film on the substrate.Type: GrantFiled: January 11, 2007Date of Patent: February 23, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-sik Oh, Sung-kee Kang, Jung-woo Kim, Ho-nyeon Lee, Hong-shik Shim, Young-gu Lee
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Patent number: 7626331Abstract: A bottom-surface emitting organic light emitting device and a method of manufacturing the organic light emitting device includes providing a transparent substrate, an organic light emitting diode (“OLED”) that includes a transparent electrode, an organic light emitting layer, and a pixel electrode sequentially stacked on an upper surface of the transparent substrate, a planarization film covering the OLED, and a pixel circuit that drives the OLED using an organic thin film transistor (“OTFT”) located on the planarization film.Type: GrantFiled: April 18, 2006Date of Patent: December 1, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-nyeon Lee, Sung-kee Kang, Tae-sik Oh, In-seo Kee, Seong-eui Lee, Jung-woo Kim
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Patent number: 7595589Abstract: A plasma display that includes a lower substrate and an upper substrate arranged opposite to each other and separated by a constant distance, with a discharge space being arranged between the substrates, a plurality of partitions arranged between the lower substrate and the upper substrate that partition the discharge space into a plurality of discharge cells, a plurality of address electrodes arranged on an upper surface of the lower substrate, a first dielectric layer arranged on the upper surface of the lower substrate and covering the address electrodes, a plurality of first sustain electrodes arranged on a lower surface of the upper substrate and having the shape of a closed loop corresponding to each discharge cell, a plurality of second sustain electrodes arranged between the upper substrate and the lower substrate and having a shape of a closed loop corresponding to closed loops in the first sustain electrodes, and a phosphor layer arranged on the upper surface of the first dielectric layer and on sidType: GrantFiled: October 7, 2005Date of Patent: September 29, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Hun Jang, Hidekazu Hatanaka, Young-Mo Kim, Seong-Eui Lee, Ho-Nyeon Lee, Hyoung-Bin Park, Gi-Young Kim, Seung-Hyun Son
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Patent number: 7508477Abstract: An LCD panel for a multi-display includes main electrodes disposed on an image display region and include liquid crystals that react to a voltage applied between the main electrodes, and dummy electrodes disposed on regions outside the image display region to prevent the distortion of electric fields of adjacent main electrodes. The dummy electrodes have a width of approximately 5 to 50% of a width of the main electrodes. The dummy electrodes are disposed along edges of the main electrodes in a single row.Type: GrantFiled: October 6, 2006Date of Patent: March 24, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: In-seo Kee, Ho-nyeon Lee, Sung-kee Kang
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Patent number: 7488974Abstract: A top emission type organic light emitting display includes an organic light emitting diode in which an anode, a light emitting layer and a transparent cathode are successively deposited. The cathode has a sandwiched structure in which a transparent oxide layer is inserted between the metal layers. Exemplary embodiments of the cathode of the present invention have better electric conductivity than a conventional cathode of an organic light emitting diode device, and thus has lower power consumption than a conventional top emission organic light emitting display with similar light transmission.Type: GrantFiled: May 30, 2006Date of Patent: February 10, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Young-gu Lee, Tae-sik Oh, Sung-kee Kang, Ho-nyeon Lee
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Patent number: 7489080Abstract: A direct current plasma display panel (DC-PDP) includes a first substrate and a second substrate facing each other, discharge cells between the first substrate and the second substrate, first and second electrodes disposed in each of the discharge cells, first conductive silicon layers contacting the first electrodes, first oxidized porous silicon layers contacting the first conductive silicon layers, second conductive silicon layers contacting the second electrodes, second oxidized porous silicon layers contacting the second conductive silicon layers, phosphor layers arranged in the discharge cells, and a discharge gas disposed in the discharge cells.Type: GrantFiled: August 29, 2006Date of Patent: February 10, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Gi-Young Kim, Hyoung-Bin Park, Sang-Hun Jang, Seung-Hyun Son, Sung-Soo Kim, Ho-Nyeon Lee
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Patent number: 7474054Abstract: A plasma display panel including a front substrate and a rear substrate separated by a predetermined distance, barrier ribs disposed between the front substrate and the rear substrate and partitioning a plurality of discharge spaces, a plurality of first sustain electrodes and second sustain electrodes disposed in parallel on an inner surface of the front substrate, and a plurality of first dielectric layers and second dielectric layers, covering the first sustain electrodes and the second sustain electrodes, respectively, parallel to the first and second sustain electrodes and separated from each other by predetermined narrow spaces and predetermined wide spaces.Type: GrantFiled: August 4, 2005Date of Patent: January 6, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Seung-hyun Son, Hidekazu Hatanaka, Young-mo Kim, Sang-hun Jang, Ho-nyeon Lee, Seong-eui Lee, Xiaoqing Zeng, Gi-young Kim, Hyoung-bin Park
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Patent number: 7474061Abstract: An organic electroluminescent display (“OELD”) includes an organic light-emitting diode (“OLED”) panel and a driving panel. The OLED panel includes an image display portion which displays an image using an OLED, and the driving panel includes a driving circuit portion which controls the image display portion. The OLED panel and the driving panel are combined into one body to complete the OELD. The image display portion and the driving circuit portion are electrically connected through pads disposed between the OLED panel and the driving panel, and the OLED panel and the driving panel are fabricated using separate processes, thus preventing the driving panel from being damaged by heat generated in the fabrication process of the OLED panel.Type: GrantFiled: November 30, 2006Date of Patent: January 6, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-Sik Oh, Ho-nyeon Lee, Sung-Kee Kang, Ick-hwan Ko, Young-gu Lee
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Patent number: 7425730Abstract: In an organic electro-luminescent display, a pixel circuit is disposed in a unit pixel region defined on a substrate. A passivation layer covers the entire unit pixel region including the pixel circuit. An organic light emitting diode (“OLED”) including a transparent lower electrode formed on a portion of the passivation layer which does not overlap the pixel circuit, an OLED layer, and an upper electrode are sequentially formed on the passivation layer. The transparent lower electrode is a transparent anode of the OLED. A protective layer is formed of the same material as the transparent lower electrode and disposed on a portion of the passivation layer corresponding to the pixel circuit to cover and protect the pixel circuit.Type: GrantFiled: November 1, 2006Date of Patent: September 16, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-nyeon Lee, Sung-kee Kang, Jung-woo Kim, Ick-hwan Ko, Young-gu Lee, Hong-shik Shim
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Patent number: 7411346Abstract: A plasma display panel including a front substrate and a rear substrate facing each other, a plurality of barrier ribs formed between the front substrate and the rear substrate, a discharge generation unit that causes a plasma discharge in a discharge space, and a fluorescent layer that generates visible light due to the discharge. The rear substrate includes at least two rear substrate parts connected to each other.Type: GrantFiled: May 20, 2005Date of Patent: August 12, 2008Assignee: Samsung SDI Co., Ltd.Inventors: Young-mo Kim, Hidekazu Hatanaka, Ho-nyeon Lee, Seung-hyun Son, Sang-hun Jang, Seong-eui Lee, Gi-young Kim, Hyoung-bin Park
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Patent number: 7405120Abstract: Disclosed herein is a method of manufacturing a gate insulator and a thin film transistor (“TFT”) incorporating the gate insulator, including forming an oxygen-containing, conductive gate on a substrate; forming a gate insulator material layer on the substrate so as to cover the gate; and applying a heat treatment so as to diffuse oxygen from the oxygen-containing gate layer into the gate insulating material layer thereby forming the gate insulator.Type: GrantFiled: March 26, 2007Date of Patent: July 29, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-nyeon Lee, Ick-hwan Ko
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Publication number: 20070262707Abstract: An organic electroluminescent device and a method of manufacturing the same include a substrate, a plurality of first electrodes formed on the substrate, a plurality of banks formed on the substrate to define pixels on the first electrodes, a plurality of organic light emitting layers filled in the pixels, a second electrode formed of a metal on upper surfaces of the banks and the organic light emitting layers, and an auxiliary electrode formed of a metal in a predetermined shape on an upper surface of the second electrode disposed on the banks.Type: ApplicationFiled: May 15, 2007Publication date: November 15, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-gu LEE, Sung-kee KANG, Ho-nyeon LEE
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Publication number: 20070264761Abstract: Disclosed herein is a method of manufacturing a gate insulator and a thin film transistor (“TFT”) incorporating the gate insulator, including forming an oxygen-containing, conductive gate on a substrate; forming a gate insulator material layer on the substrate so as to cover the gate; and applying a heat treatment so as to diffuse oxygen from the oxygen-containing gate layer into the gate insulating material layer thereby forming the gate insulator.Type: ApplicationFiled: March 26, 2007Publication date: November 15, 2007Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Ho-nyeon LEE, Ick-hwan KO
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Publication number: 20070252935Abstract: An LCD panel for a multi-display includes main electrodes disposed on an image display region and include liquid crystals that react to a voltage applied between the main electrodes, and dummy electrodes disposed on regions outside the image display region to prevent the distortion of electric fields of adjacent main electrodes. The dummy electrodes have a width of approximately 5 to 50% of a width of the main electrodes. The dummy electrodes are disposed along edges of the main electrodes in a single row.Type: ApplicationFiled: October 6, 2006Publication date: November 1, 2007Inventors: In-seo Kee, Ho-nyeon Lee, Sung-kee Kang