Patents by Inventor Sang-Yong No
Sang-Yong No 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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Publication number: 20130342777Abstract: A liquid crystal display includes a first substrate, a first gate line disposed on the first substrate, a second gate line disposed on the first substrate, a data line disposed on the first substrate, a reference voltage line disposed on the first substrate and extending substantially to be parallel to the data line, a first subpixel electrode disposed in a pixel area on the first substrate, a second subpixel electrode disposed in the pixel area on the first substrate, a first switching element connected to the first gate line, the data line and the first subpixel electrode, a second switching element connected to the first gate line, the data line and the second subpixel electrode, and a third switching element connected to the first subpixel electrode and the reference voltage line.Type: ApplicationFiled: March 15, 2013Publication date: December 26, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Youn Hak JEONG, Seung-Hwan KIM, Kwi Hyun KIM, Jang Soo KIM, Sang Yong NO, Jae-Jin SONG, Byoung Sun NA, Seung Soo BAEK
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Patent number: 8319743Abstract: A touch screen display includes; a first substrate, a lower sensor electrode disposed on the first substrate, a second substrate disposed substantially opposite to the first substrate, a sensor spacer disposed on the second substrate and aligned with the lower sensor electrode, a common electrode disposed on the second substrate, an upper sensor electrode disposed on the sensor spacer and connected to the common electrode, and a cutout disposed at an edge of the upper sensor electrode, wherein when touch pressure is applied to the first or second substrate, a change in capacitance is generated due to a change in a distance between the lower sensor electrode and the upper sensor electrode at a touch position, such that the touch position is detected on the basis of the change in capacitance.Type: GrantFiled: August 13, 2009Date of Patent: November 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Yong No, Young-Je Cho, Sung-Hoon Kim
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Publication number: 20120169720Abstract: A method of processing three-dimensional (3D) stereoscopic image data is provided that includes comparing the polarity of image data of a present frame with the polarity of image data of a previous frame. The image data of the present frame are compensated according to the result of the comparison. The image data of the present frame is compensated to generate first compensation data, when the polarity of the image data of the present frame is opposite to the polarity of the image data of the previous frame, with respect a reference voltage.Type: ApplicationFiled: November 2, 2011Publication date: July 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Moon MOH, Mi-Sun LEE, Sang-Yong NO, Seung-Cheol LEE
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Publication number: 20120162273Abstract: A display apparatus includes a plurality of pixels. Each pixel includes a first sub-pixel that is charged with a data signal corresponding to an input gray-scale, in response to a gate signal, and a second sub-pixel that is charged with the data signal in response to the gate signal. A boost capacitor is disposed between the first and second sub-pixels. The boost capacitor increases the voltage of the signal charged in the first sub-pixel and decreases the voltage of the signal charged in the second sub-pixel. Each pixel further includes an initializing device to initialize a first electrode of the boost capacitor and a switching device to change an electric potential of the first electrode of the boost capacitor.Type: ApplicationFiled: May 10, 2011Publication date: June 28, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-Yong NO, Yoon-Jang KIM, Sang-Ki KWAK
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Patent number: 8149010Abstract: A method for detecting a storage voltage, a display apparatus using the storage voltage and a method for driving the display apparatus. The method for detecting the storage voltage includes applying a test voltage to a storage line in a display panel having an active layer disposed between the storage line and a data line while varying the test voltage, the active layer being in an active state or an inactive state according to the test voltage, and detecting the storage voltage corresponding to the test voltage in an inactive state of the active layer. Thus, the display panel is driven by using the detected storage voltage, so that an aperture ratio may be increased and current consumption may be decreased.Type: GrantFiled: February 19, 2008Date of Patent: April 3, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Shin Tack Kang, Bong Jun Lee, Sang Yong No, Kwan Ho Kim, Jong Hwan Lee, Sun Hyung Kim
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Publication number: 20110193835Abstract: A display substrate includes a gate line, a data line and a pixel electrode. The gate line is extended in a first direction on a base substrate. The data line is extended in a second direction crossing to the first direction. The pixel electrode is disposed on a pixel area of the base substrate. The pixel electrode includes a first sub-electrode and a second sub-electrode spaced apart by an opening portion, and receives a voltage having a same polarity. The opening portion includes a straight line portion extended in the first direction, a diagonal line portion extended in a third direction crossing the first and second directions, and a protrusion portion disposed in a length direction of the straight line portion at a portion of the pixel electrode where the straight line portion and the diagonal line portion meet.Type: ApplicationFiled: October 6, 2010Publication date: August 11, 2011Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Sung-Hoon KIM, Sang-Yong NO, Young-Je CHO, Kook-Hyun CHOI, Yong-Jo KIM, Hyo-Seop KIM
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Patent number: 7989814Abstract: A thin film transistor array panel including a substrate; a display area signal line; a display area thin film transistor; a peripheral area signal line; a black matrix disposed on the display area signal line, the display area thin film transistor, and the peripheral area signal line, the black matrix including a first and a second contact holes exposing the peripheral area signal line; a protrusion member disposed on the peripheral area signal line, the protrusion member overlapping the peripheral area signal line; a transparent connector disposed on the black matrix and within the peripheral area, wherein the transparent connector contacts the peripheral area signal line through at least one of the first and the second contact holes and includes a protrusion within at least one of the first and the second contact holes which corresponds to the protrusion member; and a pixel electrode.Type: GrantFiled: April 9, 2009Date of Patent: August 2, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Je Cho, Byung-Duk Yang, Eun-Guk Lee, Sang-Yong No, Hyang-Shik Kong, Sung-Hoon Kim, Su-Hyoung Kang, Sung-Jae Moon, Sung-Wook Kang, Yeong-Beom Lee
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Publication number: 20110157263Abstract: A gate driving circuit includes N stages (where N is a natural number greater than or equal to 2). The N stages are cascaded, and each of the N stages has a gate line connected thereto. A first stage group includes k stages of the N stages (where k is a natural number less than N), and the first stage group outputs a first output signal in response to a start signal. A second stage group (including N?k stages) generates a second output signal in response to the first output signal and outputs the second output signal to a corresponding gate line. The first stage group includes a first buffer and a second buffer, each of which receives the start signal. A size of the first buffer is smaller than a size of the second buffer.Type: ApplicationFiled: July 21, 2010Publication date: June 30, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyuk-Jin KIM, Kyung-ho PARK, Sang Yong NO, YoungJe CHO, Kook Hyun CHOI, Yongjo KIM, Sung Hoon KIM, Hyo-Seop KIM
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Publication number: 20110090436Abstract: A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks.Type: ApplicationFiled: July 1, 2010Publication date: April 21, 2011Inventors: Kook-Hyun CHOI, Hyo-Taek Lim, Dong-Ho Shin, Young-Je Cho, Yong-Jo Kim, Sang-Yong No, Sung-Hoon Kim, Hyo-Seop Kim
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Patent number: 7924041Abstract: A liquid crystal display includes; a plurality of pixels, each of which comprises a switching element having a control terminal and an input terminal connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, respectively, at least one test pixel comprising at least one test switching element having a control terminal connected to a corresponding at least one gate line of a plurality of gate lines, and a sensing unit which measures a leakage current flowing through the test pixel and to control compensation driving of a threshold voltage of a switching element of a pixel according to the measured leakage current.Type: GrantFiled: October 1, 2008Date of Patent: April 12, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Yong No, Yong-Jo Kim, Sung-Hoon Kim, Young-Hoon Yoo
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Patent number: 7889293Abstract: A display device that is divided into a plurality of pixel regions including first, second, and third pixel regions includes a first color filter occupying the first pixel region and a second color filter occupying the second pixel region, which neighbors the first pixel region, and overlapping the first color filter. The first color filter is disposed on the second color filter in the overlapping region of the first color filter and the second color filter, and a central line of the overlapping region deviates from the boundary line between the first pixel region and the second pixel region.Type: GrantFiled: November 5, 2008Date of Patent: February 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Jo Kim, Sang-Yong No
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Patent number: 7852437Abstract: In a display device, gate lines, which extend in a first direction, cross and are insulated from data lines, which extend in a second direction, to define pixel areas on a first base substrate. Pixels are arranged in the pixel areas, respectively, and a color filter layer including a plurality of color filter is arranged on a second base substrate that is coupled with the first base substrate. The color filters include a first sub color filter, a second sub color filter, and a third sub color filter, repeatedly arranged in the first direction and the second direction to represent different colors, respectively.Type: GrantFiled: October 31, 2007Date of Patent: December 14, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-Woo Lee, Sang-Youn Han, Jong-Oh Kim, Sang-Yong No, Shin-Tack Kang, Hyeong-Jun Park
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Publication number: 20100156847Abstract: A display device includes; a first touch sensor, a second touch sensor disposed in proximity to the first touch sensor, a shade located on the second touch sensor wherein the shade controls intensity of incident light to the second touch sensor so that the second touch sensor receives a different intensity than the first touch sensor, and a reader which receives a first signal and a second signal from the first touch sensor and the second touch sensor, respectively and which analyzes the first signal and the second signal.Type: ApplicationFiled: June 4, 2009Publication date: June 24, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Yong NO, Young-Je CHO
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Publication number: 20100149128Abstract: Capacitively actuated touch sensor units are integrated between subpixel light emitters of a liquid crystal display panel. In one embodiment, a sensor unit is monolithically integrated on a same substrate as are a plurality of associated subpixel units and the sensor unit includes a variable capacitor and a reference capacitor connected to define a voltage splitting circuit having a split voltage generating node. The sensor unit also includes a sensing transistor operatively coupled to the split voltage generating node and a voltage resetting transistor operatively coupled to the split voltage generating node. In one embodiment, one plate of the variable capacitor is defined by a touchwise flexed portion of a common electrode of the display and an opposed plate is defined by a spaced apart facing electrode provided on a TFT array substrate of the liquid crystal display.Type: ApplicationFiled: June 15, 2009Publication date: June 17, 2010Inventors: Sang-Yong No, Sang-Youn Han, Young-Je Cho
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Publication number: 20100053103Abstract: A touch screen display includes; a first substrate, a lower sensor electrode disposed on the first substrate, a second substrate disposed substantially opposite to the first substrate, a sensor spacer disposed on the second substrate and aligned with the lower sensor electrode, a common electrode disposed on the second substrate, an upper sensor electrode disposed on the sensor spacer and connected to the common electrode, and a cutout disposed at an edge of the upper sensor electrode, wherein when touch pressure is applied to the first or second substrate, a change in capacitance is generated due to a change in a distance between the lower sensor electrode and the upper sensor electrode at a touch position, such that the touch position is detected on the basis of the change in capacitance.Type: ApplicationFiled: August 13, 2009Publication date: March 4, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Yong NO, Young-Je CHO, Sung-Hoon KIM
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Publication number: 20100045915Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulating substrate, a first subpixel electrode on the first insulating substrate, an organic insulator on the first subpixel electrode and having a first contact hole, and a second subpixel electrode on the organic insulator, and connected to the first subpixel electrode through the first contact hole. Accordingly, one thin film transistor is disposed in each pixel thereby improving the aperture ratio of the liquid crystal display, and the same data signal is applied to the first and second subpixel electrodes through one thin film transistor such that side visibility may be increased through a simple driving method.Type: ApplicationFiled: June 4, 2009Publication date: February 25, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Yong NO, Young-Je CHO
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Publication number: 20100038648Abstract: A thin film transistor array panel including a substrate; a display area signal line; a display area thin film transistor; a peripheral area signal line; a black matrix disposed on the display area signal line, the display area thin film transistor, and the peripheral area signal line, the black matrix including a first and a second contact holes exposing the peripheral area signal line; a protrusion member disposed on the peripheral area signal line, the protrusion member overlapping the peripheral area signal line; a transparent connector disposed on the black matrix and within the peripheral area, wherein the transparent connector contacts the peripheral area signal line through at least one of the first and the second contact holes and includes a protrusion within at least one of the first and the second contact holes which corresponds to the protrusion member; and a pixel electrode.Type: ApplicationFiled: April 9, 2009Publication date: February 18, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Young-Je CHO, Byung-Duk YANG, Eun-Guk LEE, Sang-Yong NO, Hyang-Shik KONG, Sung-Hoon KIM, Su-Hyoung KANG, Sung-Jae MOON, Sung-Wook KANG, Yeong-Beom LEE
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Publication number: 20090251631Abstract: A display device that is divided into a plurality of pixel regions including first, second, and third pixel regions includes a first color filter occupying the first pixel region and a second color filter occupying the second pixel region, which neighbors the first pixel region, and overlapping the first color filter. The first color filter is disposed on the second color filter in the overlapping region of the first color filter and the second color filter, and a central line of the overlapping region deviates from the boundary line between the first pixel region and the second pixel region.Type: ApplicationFiled: November 5, 2008Publication date: October 8, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-Jo Kim, Sang-Yong No
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Publication number: 20090207333Abstract: A liquid crystal display includes; a plurality of pixels, each of which comprises a switching element having a control terminal and an input terminal connected to a corresponding gate line of a plurality of gate lines and a corresponding data line of a plurality of data lines, respectively, at least one test pixel comprising at least one test switching element having a control terminal connected to a corresponding at least one gate line of a plurality of gate lines, and a sensing unit which measures a leakage current flowing through the test pixel and to control compensation driving of a threshold voltage of a switching element of a pixel according to the measured leakage current.Type: ApplicationFiled: October 1, 2008Publication date: August 20, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Yong NO, Yong-Jo KIM, Sung-Hoon KIM, Young-Hoon YOO
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Publication number: 20090147169Abstract: A thin film transistor and a liquid crystal display including the same include a gate electrode including an uneven pattern on at least one side defining the gate electrode, a source electrode partially overlapping the gate electrode, and a drain electrode separated from the source electrode and partially overlapping the gate electrode.Type: ApplicationFiled: December 10, 2008Publication date: June 11, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-Jo KIM, Sang-Yong NO, Sung-Hoon KIM