Patents by Inventor Young-Joon Cho
Young-Joon 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).
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Patent number: 9548323Abstract: A thin film transistor array panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction; a data line extending in a different second direction; a first common signal distribution line including a plurality of first branches connected to each other, wherein the first branches extend in the second direction and intersect under or over with the first gate line and the second gate line. The first branches are connected to receive an electrostatic offset voltage of polarity opposite to that of data line voltages supplied on the data line. A column of pixel-electrodes are sandwiched between the data line and one of the first branches.Type: GrantFiled: May 11, 2015Date of Patent: January 17, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Young-Joon Cho
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Patent number: 9342166Abstract: In a touch substrate and a display apparatus, the touch substrate includes a first electrode, a second electrode, a first touch electrode and a blocking layer. The first electrode includes an opaque conductive material and extends along a first direction. The second electrode includes the opaque conductive material, extends along a second direction crossing the first direction, and has a gap through which the first electrode extends. The first touch electrode is formed on the first electrode and is electrically connected to the first electrode. The blocking layer overlaps the first and second electrodes.Type: GrantFiled: October 23, 2012Date of Patent: May 17, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young-Joon Cho, Joon-Chul Goh, Ji-Hong Park, Cheol-Gon Lee, Chong-Chul Chai, Jae-Keun Lim
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Patent number: 9207375Abstract: A display panel and a liquid crystal display device, in which one of a plurality of color filters is a net-shaped color filter and the other color filters are island-shaped color filters, are provided. According to this approach, a thickness uniformity of the display panel may be achieved.Type: GrantFiled: July 10, 2014Date of Patent: December 8, 2015Assignee: Samsung Display Co., Ltd.Inventors: Sun-Kyu Joo, Ju-Hyeon Baek, Beom-Jun Kim, Yu-Jun Kim, Young-Joon Cho
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Publication number: 20150243680Abstract: A thin film transistor array panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction; a data line extending in a different second direction; a first common signal distribution line including a plurality of first branches connected to each other, wherein the first branches extend in the second direction and intersect under or over with the first gate line and the second gate line. The first branches are connected to receive an electrostatic offset voltage of polarity opposite to that of data line voltages supplied on the data line. A column of pixel-electrodes are sandwiched between the data line and one of the first branches.Type: ApplicationFiled: May 11, 2015Publication date: August 27, 2015Inventor: Young-Joon CHO
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Patent number: 9030395Abstract: A thin film transistor array panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction; a data line extending in a different second direction; a first common signal distribution line including a plurality of first branches connected to each other, wherein the first branches extend in the second direction and intersect under or over with the first gate line and the second gate line. The first branches are connected to receive an electrostatic offset voltage of polarity opposite to that of data line voltages supplied on the data line. A column of pixel-electrodes are sandwiched between the data line and one of the first branches.Type: GrantFiled: June 17, 2010Date of Patent: May 12, 2015Assignee: Samsung Display Co., Ltd.Inventor: Young-Joon Cho
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Patent number: 8908126Abstract: A liquid crystal display includes: an insulation substrate; pixel electrodes on the insulation substrate; a voltage auxiliary wiring on the insulation substrate and between adjacent pixel electrodes; a liquid crystal layer positioned in microcavities, where the voltage auxiliary wiring is exposed between adjacent microcavities; and a common electrode which overlaps the liquid crystal layer and the exposed voltage auxiliary wiring.Type: GrantFiled: December 20, 2012Date of Patent: December 9, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sung Hwan Won, Young Joon Cho, Kyung Tae Chae, Nak Cho Choi
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Publication number: 20140313607Abstract: A display panel and a liquid crystal display device, in which one of a plurality of color filters is a net-shaped color filter and the other color filters are island-shaped color filters, are provided. According to this approach, a thickness uniformity of the display panel may be achieved.Type: ApplicationFiled: July 10, 2014Publication date: October 23, 2014Inventors: Sun-Kyu JOO, Ju-Hyeon BAEK, Beom-Jun KIM, Yu-Jun Kim, Young-Joon CHO
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Patent number: 8830410Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, common voltage wiring disposed on the first substrate and transmitting a common voltage, a first insulating layer disposed on the common voltage wiring, a common electrode disposed on a whole surface of the second substrate, a first conductive member disposed between the first substrate and the second substrate and electrically connecting the common electrode and the common voltage wiring to each other, and a sealant combining the first substrate and the second substrate. The first insulating layer includes a first contact hole exposing a first portion of the common voltage wiring and a plurality of a second contact hole exposing a second portion of the common voltage wiring, the second contact hole having a smaller area than the first contact hole.Type: GrantFiled: October 6, 2010Date of Patent: September 9, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jung-Hwan Hwang, Kyung-Wook Kim, Young-Joon Cho, Jong-Hwan Lee, Hye-Rhee Han
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Patent number: 8810755Abstract: A display panel and a liquid crystal display device, in which one of a plurality of color filters is a net-shaped color filter and the other color filters are island-shaped color filters, are provided. According to this approach, a thickness uniformity of the display panel may be achieved.Type: GrantFiled: April 16, 2010Date of Patent: August 19, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sun-Kyu Joo, Ju-Hyeon Baek, Beom-Jun Kim, Yu-Jun Kim, Young-Joon Cho
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Publication number: 20130321734Abstract: A liquid crystal display includes: an insulation substrate; pixel electrodes on the insulation substrate; a voltage auxiliary wiring on the insulation substrate and between adjacent pixel electrodes; a liquid crystal layer positioned in microcavities, where the voltage auxiliary wiring is exposed between adjacent microcavities; and a common electrode which overlaps the liquid crystal layer and the exposed voltage auxiliary wiring.Type: ApplicationFiled: December 20, 2012Publication date: December 5, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Hwan WON, Young Joon CHO, Kyung Tae CHAE, Nak Cho CHOI
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Publication number: 20130313582Abstract: A monolithically integrated display panel is formed to include a substrate, a first electrode disposed on the substrate, a partitioning member disposed above the first electrode where the partitioning member defines a substantially containerizing volume for a to-be-introduced and then later selectively removed sacrificial member, a light attribute controlling material disposed in the containerizing volume and replacing the selectively removed sacrificial member, where an upper width of the light attribute controlling material is substantially different in dimension than a lower width of the light attribute controlling material, and a second electrode disposed above the light attribute controlling material and insulated from the first electrode.Type: ApplicationFiled: November 2, 2012Publication date: November 28, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Young-Joon CHO, Joon-Chul GOH, Yeun-Tae KIM, Nak-Cho CHOI
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Publication number: 20120306825Abstract: In one embodiment, the method includes storing data corresponding to each of the N data lines in response to a control signal; adjusting output timings of data corresponding to the respective N data lines in a zigzag spreading pattern; and outputting output signals based on the data to the N data lines according to the adjusted output timings.Type: ApplicationFiled: May 22, 2012Publication date: December 6, 2012Inventor: Young-Joon Cho
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Patent number: 8289457Abstract: A liquid crystal display includes a first substrate, a second substrate having a first surface and a second surface facing the first substrate, a liquid crystal layer between the first and second substrates, and a touch sensor layer on the first surface. The touch sensor layer includes a first electrode in a first direction on the first surface, a second electrode in a second direction crossing the first direction on the first surface and including first and second portions that are separated by the first electrode, a bridge wire including first and second contacts on the first surface. The first contact is electrically connected to the first portion of the second electrode, and the second contact is electrically connected to the second portion of the second electrode. An insulating layer insulates the bridge wire from the first electrode and exposes the first contact and the second contact.Type: GrantFiled: December 10, 2010Date of Patent: October 16, 2012Assignee: Samsung Display Co., Ltd.Inventors: Seong-Mo Hwang, Young-Joon Cho, Jae-Jin Pyun, Ki-Tae Kim, Seung-Ho Nam, Hyun-Ju Lee
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Publication number: 20120033168Abstract: A liquid crystal display includes a first substrate, a second substrate having a first surface and a second surface facing the first substrate, a liquid crystal layer between the first and second substrates, and a touch sensor layer on the first surface. The touch sensor layer includes a first electrode in a first direction on the first surface, a second electrode in a second direction crossing the first direction on the first surface and including first and second portions that are separated by the first electrode, a bridge wire including first and second contacts on the first surface. The first contact is electrically connected to the first portion of the second electrode, and the second contact is electrically connected to the second portion of the second electrode. An insulating layer insulates the bridge wire from the first electrode and exposes the first contact and the second contact.Type: ApplicationFiled: December 10, 2010Publication date: February 9, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-Mo HWANG, Young-Joon CHO, Jae-Jin PYUN, Ki-Tae KIM, Seung-Ho NAM, Hyun-Ju LEE
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Publication number: 20110116019Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, common voltage wiring disposed on the first substrate and transmitting a common voltage, a first insulating layer disposed on the common voltage wiring, a common electrode disposed on a whole surface of the second substrate, a first conductive member disposed between the first substrate and the second substrate and electrically connecting the common electrode and the common voltage wiring to each other, and a sealant combining the first substrate and the second substrate. The first insulating layer includes a first contact hole exposing a first portion of the common voltage wiring and a plurality of a second contact hole exposing a second portion of the common voltage wiring, the second contact hole having a smaller area than the first contact hole.Type: ApplicationFiled: October 6, 2010Publication date: May 19, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Hwan HWANG, Kyung-Wook KIM, Young-Joon CHO, Jong-Hwan LEE, Hye-Rhee HAN
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Publication number: 20110102309Abstract: A thin film transistor array panel includes: a first gate line extending in a first direction; a second gate line extending in the first direction; a data line extending in a different second direction; a first common signal distribution line including a plurality of first branches connected to each other, wherein the first branches extend in the second direction and intersect under or over with the first gate line and the second gate line. The first branches are connected to receive an electrostatic offset voltage of polarity opposite to that of data line voltages supplied on the data line. A column of pixel-electrodes are sandwiched between the data line and one of the first branches.Type: ApplicationFiled: June 17, 2010Publication date: May 5, 2011Inventor: Young-Joon Cho
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Publication number: 20110069258Abstract: A display panel and a liquid crystal display device, in which one of a plurality of color filters is a net-shaped color filter and the other color filters are island-shaped color filters, are provided. According to this approach, a thickness uniformity of the display panel may be achieved.Type: ApplicationFiled: April 16, 2010Publication date: March 24, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Sun-Kyu JOO, Ju-Hyeon Baek, Beom-Jun Kim, Yu-Jun Kim, Young-Joon Cho
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Patent number: 7705360Abstract: An array substrate includes a substrate, a data line formed on the substrate, a passivation layer formed on the data line, a gate line including a gate electrode and a capacitor line formed on the passivation layer, a gate insulation layer formed on the gate electrode and the capacitor line, a semiconductor layer formed on the gate insulation layer, a contact hole formed through the passivation layer and the gate insulation layer to expose the data line and a source electrode and a drain electrode formed on the semiconductor layer. The capacitor electrode is overlapped with the data line. The source electrode is connected to the data line through the contact hole and the source electrode and the drain electrode include a transparent conductive material.Type: GrantFiled: July 24, 2008Date of Patent: April 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Young-Joon Cho