Patents by Inventor Se-Il Cho
Se-Il Cho 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: 8345173Abstract: A display substrate includes a first sensor line substantially parallel with the gate line or the data line, a first protrusion portion protruded from the first sensor line, and a first sensor electrode electrically connected to the first protrusion portion. The first sensor electrode includes a malleable metal. The malleable metal can overcome pressure and elastic deformation. Thus, the sensor electrode made from the malleable metal is not easily damaged by pressing the sensor electrode repeatedly.Type: GrantFiled: March 17, 2008Date of Patent: January 1, 2013Assignee: Samsung Display Co., Ltd.Inventor: Se-Il Cho
-
Publication number: 20120105337Abstract: A liquid crystal display (LCD) having a built-in touch screen panel includes a first substrate having a plurality of pixels, wherein each of the pixels comprises a thin film transistor and a pixel electrode; a plurality of common electrode patterns corresponding to the pixel electrodes and spaced from each other along a second direction; a second substrate facing the first substrate, the second substrate having color filter patterns, wherein the color filter patterns are arranged to correspond to the pixels; a plurality of black matrix patterns between the color filter patterns, the plurality of black matrix patterns being spaced from each other along a first direction crossing the second direction; and a liquid crystal layer between the first and second substrates, wherein the plurality of common electrode patterns and at least one of the black matrix patterns are used as driving electrodes and sensing electrodes, respectively.Type: ApplicationFiled: February 18, 2011Publication date: May 3, 2012Inventors: Sang-Hyun Jun, Se-Il Cho, Sung-Hoon Song, Soo-Guy Rho
-
Publication number: 20120081330Abstract: A 3-dimensional (3D) flat panel display with a built-in touch screen panel includes a first substrate, a plurality of pixels on the first substrate, a plurality of first electrode patterns spaced apart from one another at a first predetermined interval along a first direction, the plurality of first electrode patterns for driving the plurality of pixels, a second substrate positioned to face the first substrate, and a plurality of barrier patterns formed on an outer surface of the second substrate and spaced apart from one another at a second predetermined interval along a second direction, intersecting the first direction. At least one of the plurality of first electrode patterns and at least one barrier pattern of the plurality of barrier patterns serve as electrodes for the built-in touch screen panel.Type: ApplicationFiled: September 19, 2011Publication date: April 5, 2012Inventors: Jong-Woong Park, Joo-Hyung Lee, Geun-Young Jeong, Sang-Jin Pak, Ji-Yeon Yang, Se-Il Cho
-
Patent number: 8143621Abstract: The display device according to an exemplary embodiment of the present invention includes an insulation substrate, a first signal line formed on the insulation substrate, a second signal line intersecting and insulated from the first signal line, an covering member formed on the second signal line, and a switching element having a first terminal, a second terminal, and a third terminal, wherein the first terminal is connected to the first signal line and the second terminal is connected to the second signal line, and a pixel electrode is connected to the third terminal of the switching element. The covering member according to an embodiment of the present invention reduces the etching error in forming a fine pattern.Type: GrantFiled: October 6, 2006Date of Patent: March 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Se-Il Cho, Chun-Gi You
-
Patent number: 8144302Abstract: A display substrate includes a first metal pattern including a gate line and a signal line, a first insulation layer formed on a substrate where the first metal pattern is formed, a first electrode formed on the first insulation layer, and a second metal pattern including a connecting electrode and a data line. The first insulation layer includes a first opening portion exposing a portion of the signal line. The first electrode corresponds to a unit pixel. The connecting electrode is connected to the first electrode and the signal line through the first opening portion.Type: GrantFiled: December 12, 2007Date of Patent: March 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Chun-Gi You, Se-Il Cho
-
Publication number: 20110227839Abstract: A touch screen panel including: a transparent substrate that incorporate a display region and a non-display region; first sensing patterns that are arranged in a first direction and include first sensing cells and first connection parts; second sensing patterns that are arranged in a second direction and include second sensing cells and second connection parts; an insulating layer that is formed on each of the second connection parts in an island shape; the second sensing cells contact the ends of exposed second connection parts; a plurality of first sensing cells that are arranged on the display region in the first direction intersecting with the second direction; connection parts that connect the adjacent first sensing cells to each other; and metal patterns that are formed in the non-display region and are connected to each of the sensing cells disposed at the ends of the display region.Type: ApplicationFiled: October 5, 2010Publication date: September 22, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Soo-Guy Rho, Se-Il Cho, Jae-Hyun Lee, Chung Yi
-
Publication number: 20110227838Abstract: A flat panel display integrated with a touch screen panel. The connecting patterns, which connect adjacent first sensing cells and adjacent second sensing cells are formed on the same level of the lower surface of the upper substrate of the flat panel display of the same material as metal patterns formed around the edge of the touch screen panel, and by arranging the connecting patterns not to cross each other. The flat panel display panel can also be integrated with a touch screen having improved visibility by forming the touch screen panel on the upper substrate of the flat panel display such that connecting patterns are formed in the regions between the pixels.Type: ApplicationFiled: September 15, 2010Publication date: September 22, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hee-Chul JEON, Ji-Eun Kim, Sung-Joo Hwang, Se-Il Cho, Won-Mi Hwang
-
Publication number: 20110199320Abstract: A touch screen panel includes odd-numbered row transparent sensing cells formed of a transparent electrode on odd-numbered rows in a touch screen active area. Even-numbered row transparent sensing cells are formed of a transparent electrode on even-numbered rows in the same layer as the odd-numbered row transparent sensing cells. Odd-numbered row metal lines and even-numbered row main lines are formed of a metal in a position detecting line area positioned at a periphery of the touch screen active area, and which are respectively connected to the odd-numbered row transparent sensing cells and the even-numbered row transparent sensing cells. Bridges formed of a transparent electrode connect the even-numbered row main lines and the even-numbered row transparent sensing cells to each other with odd-numbered row main lines interposed therebetween, wherein the odd-numbered row main lines among the odd-numbered row metal lines are formed in parallel with the even-numbered row main lines.Type: ApplicationFiled: October 29, 2010Publication date: August 18, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Se-Il CHO, Jae-Hyun Lee
-
Publication number: 20110193796Abstract: A touch screen panel capable of preventing a driving failure due to static electricity. The touch screen panel includes a transparent substrate. First sensing cells are formed on the transparent substrate and are connected to one another along a first direction by first connection lines. Second sensing cells are formed on the transparent substrate and isolated from the first sensing cells, and are connected to one another along a second direction. Each of the first sensing cells is divided into first sub-sensing cells, and the first sub-sensing cells are connected to one another through first sub-connection lines in the interior of each of the first sensing cells.Type: ApplicationFiled: October 29, 2010Publication date: August 11, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Se-Il CHO, Chung Yi
-
Publication number: 20090091698Abstract: A display substrate includes a first sensor line substantially parallel with the gate line or the data line, a first protrusion portion protruded from the first sensor line, and a first sensor electrode electrically connected to the first protrusion portion. The first sensor electrode includes a malleable metal. The malleable metal can overcome pressure and elastic deformation. Thus, the sensor electrode made from the malleable metal is not easily damaged by pressing the sensor electrode repeatedly.Type: ApplicationFiled: March 17, 2008Publication date: April 9, 2009Inventor: Se-Il Cho
-
Publication number: 20070273814Abstract: A display apparatus has a plurality of pixel portions. Each of the pixel portions includes a thin-film transistor (TFT), an insulating layer formed on the TFT, a reflective electrode formed on the insulating layer, and a pixel electrode formed on the reflective electrode. The thickness of the insulating layer in a first portion on which only the pixel electrode is formed is different from that of the insulating layer in a second portion on which the reflective electrode is formed. For example, the thickness of the insulating layer in the first portion on which the pixel electrode is formed may be thinner than that of the insulating layer in the second portion that the reflective electrode is formed on.Type: ApplicationFiled: May 25, 2007Publication date: November 29, 2007Inventors: Chun-Gi You, Se-Il Cho
-
Publication number: 20070210309Abstract: The display device according to an exemplary embodiment of the present invention includes an insulation substrate, a first signal line formed on the insulation substrate, a second signal line intersecting and insulated from the first signal line, an covering member formed on the second signal line, and a switching element having a first terminal, a second terminal, and a third terminal, wherein the first terminal is connected to the first signal line and the second terminal is connected to the second signal line, and a pixel electrode is connected to the third terminal of the switching element. The covering member according to an embodiment of the present invention reduces the etching error in forming a fine pattern.Type: ApplicationFiled: October 6, 2006Publication date: September 13, 2007Applicant: Samsung Electronics Co., Ltd.Inventors: Se-Il Cho, Chun-Gi You
-
Patent number: 6380612Abstract: Silicon nitride is formed on a supporting substrate by chemical vapor deposition using an antenna outside a vacuum reaction chamber to apply RF power to form an inductively coupled plasma from a reactant gas.Type: GrantFiled: March 1, 2000Date of Patent: April 30, 2002Assignee: Hyundai Display Technology, Inc.Inventors: Jin Jang, Jae-gak Kim, Se-Il Cho
-
Patent number: 6093660Abstract: Disclosed is an inductively coupled plasma chemical vapor deposition method for depositing a selected thin film on a substrate from inductively coupled plasma, the method including the steps of: providing a vacuum reaction chamber including an interior bounded, in part by a dielectric shield, the dielectric shield having an amorphous silicon layer on its interior surface, and an antenna arranged outside the deposition chamber adjacent to the dielectric shield where RF power is applied; placing the substrate on a stage with the chamber; exhausting the vacuum reaction chamber leaving a vacuum state; introducing a reactant gas to the vacuum reaction chamber at a predetermined pressure; and applying RF power to the antenna, whereby inductively coupled plasma for deposition of a thin film from the reactant gas is formed within the vacuum chamber.Type: GrantFiled: March 18, 1997Date of Patent: July 25, 2000Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Jin Jang, Jae-gak Kim, Se-Il Cho