Patents by Inventor Jae Hyoung Youn
Jae Hyoung Youn 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: 8144280Abstract: A liquid crystal display to prevent light leakage with an improvement of aperture ratio and a reduction of load of a data line is provided. The liquid crystal display includes a gate line and a storage electrode line formed on a insulating substrate and apart from each other, a first data line and a second data line intersecting the gate line, a first pixel electrode defined by the gate line and the first data line, and a second pixel electrode defined by the gate line and the second data line and neighboring the first pixel electrode. Also, a blocking electrode between the first pixel electrode and the second pixel electrode is included, wherein at least portion of the first data line is disposed under the first pixel electrode, and at least portion of the blocking electrode is disposed under the second pixel electrode and apart from the first data line.Type: GrantFiled: May 14, 2008Date of Patent: March 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Geun Lee, Shi-Yul Kim, Jae-Hyoung Youn, Young-Wook Lee
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Patent number: 8111343Abstract: A display substrate includes a plurality of color filters formed on a base substrate, a gate line formed in a trench defined by at least one of the color filters and extended along a first direction, an insulation layer formed on the color filters and the gate line, a data line formed on the insulation layer to be extended along a second direction crossing the first direction, and pixel electrodes formed on the base substrate having the data line formed thereon.Type: GrantFiled: January 28, 2009Date of Patent: February 7, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Wook Lee, Gug-Rae Jo, Jang-Soo Kim, Jae-Hyoung Youn, Byoung-Joo Kim, Min-Uk Kim, Kyoung-Keun Son
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Patent number: 8097881Abstract: An oxide semiconductor thin film transistor substrate includes a gate line and a gate electrode disposed on an insulating substrate, an oxide semiconductor pattern disposed adjacent to the gate electrode, a data line electrically insulated from the gate line, the data line and the gate line defining a display region, a first opening exposing a surface of the data line, a second opening exposing a surface of the oxide semiconductor pattern, and a drain electrode disposed on the first opening and a drain electrode pad, the drain electrode extending from the first opening to the second opening and electrically connecting the drain electrode pad and the oxide semiconductor pattern.Type: GrantFiled: July 14, 2009Date of Patent: January 17, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young-Wook Lee, Hong-Suk Yoo, Jean-Ho Song, Jae-Hyoung Youn, Jong-In Kim
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Patent number: 8058114Abstract: A gate line includes a first seed layer formed on a base substrate and a first metal layer formed on the first seed layer. A first insulation layer is formed on the base substrate. A second insulation layer is formed on the base substrate. Here, a line trench is formed through the second insulation layer in a direction crossing the gate line. A data line includes a second seed layer formed below the line trench and a second metal layer formed in the line trench. A pixel electrode is formed in a pixel area of the base substrate. Therefore, a trench of a predetermined depth is formed using an insulation layer and a metal layer is formed through a plating method, so that a metal line having a sufficient thickness may be formed.Type: GrantFiled: June 9, 2010Date of Patent: November 15, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jang-Soo Kim, Hong-Long Ning, Bong-Kyun Kim, Hong-Sick Park, Shi-Yul Kim, Chang-Oh Jeong, Sang-Gab Kim, Jae-Hyoung Youn, Woo-Geun Lee, Yang-Ho Bae, Pil-Sang Yun, Jong-Hyun Choung, Sun-Young Hong, Ki-Won Kim, Byeong-Jin Lee, Young-Wook Lee, Jong-In Kim, Byeong-Beom Kim, Nam-Seok Suh
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Publication number: 20110193076Abstract: A thin film transistor panel includes an insulating substrate, a gate insulating layer disposed on the insulating substrate, an oxide semiconductor layer disposed on the gate insulating layer, an etch stopper disposed on the oxide semiconductor layer, and a source electrode and a drain electrode disposed on the etch stopper.Type: ApplicationFiled: December 1, 2010Publication date: August 11, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Pil-Sang YUN, Ki-Won KIM, Hye-Young RYU, Woo-Geun LEE, Seung-Ha CHOI, Jae-Hyoung YOUN, Kyoung-Jae CHUNG, Young-Wook LEE, Je-Hun LEE, Kap-Soo YOON, Do-Hyun KIM, Dong-Ju YANG, Young-Joo CHOI
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Publication number: 20110186843Abstract: A method for forming a thin film according to an exemplary embodiment of the present invention includes forming the thin film at a power density in the range of approximately 1.5 to approximately 3 W/cm2 and at a pressure of an inert gas that is in the range of approximately 0.2 to approximately 0.3 Pa. This process results in an amorphous metal thin film barrier layer that prevents undesired diffusion from adjacent layers, even when this barrier layer is thinner than many conventional barrier layers.Type: ApplicationFiled: February 3, 2011Publication date: August 4, 2011Inventors: Byeong-Beom Kim, Je-Hyeong Park, Jae-Hyoung Youn, Jean-Ho Song, Jong-In Kim
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Publication number: 20110133193Abstract: A thin film transistor array panel includes a gate line, a gate insulating layer that covers the gate line, a semiconductor layer that is disposed on the gate insulating layer, a data line and drain electrode that are disposed on the semiconductor layer, a passivation layer that covers the data line and drain electrode and has a contact hole that exposes a portion of the drain electrode, and a pixel electrode that is electrically connected to the drain electrode through the contact hole. The data line and drain electrode each have a double layer that includes a lower layer of titanium and an upper layer of copper, and the lower layer is wider than the upper layer, and the lower layer has a region that is exposed. The gate insulating layer may have a step shape.Type: ApplicationFiled: July 27, 2010Publication date: June 9, 2011Inventors: Jean-Ho SONG, Shin-Il Choi, Sun-Young Hong, Shi-Yul Kim, Ki-Yeup Lee, Jae-Hyoung Youn, Sung-Ryul Kim, O-Sung Seo, Yang-Ho Bae, Jong-Hyun Choung, Dong-Ju Yang, Bong-Kyun Kim, Hwa-Yeul Oh, Pil-Soon Hong, Byeong-Beom Kim, Je-Hyeong Park, Yu-Gwang Jeong, Jong-In Kim, Nam-Seok Suh
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Publication number: 20110108839Abstract: A thin film transistor array panel according to an exemplary embodiment of the present invention comprises a substrate, a gate line formed on the substrate, a gate insulating layer formed on the gate line, a semiconductor layer formed on the gate insulating layer, and a data line formed on the semiconductor layer, wherein the data line comprises a lower data layer, an upper data layer, a data oxide layer, and a buffer layer, wherein the upper data layer and the buffer layer comprise a same material.Type: ApplicationFiled: June 23, 2010Publication date: May 12, 2011Inventors: Sung-Ryul Kim, Jean-Ho Song, Jae-Hyoung Youn, O-Sung Seo, Byeong-Beom Kim, Je-Hyeong Park, Jong-In Kim, Jae-Jin Song
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Patent number: 7932522Abstract: A thin film transistor panel includes a substrate, a gate line extending in a first direction on the substrate, a data line disposed on the substrate, the data line crossing the gate line with an insulation layer therebetween and extending in a second direction, a thin film transistor including a control terminal connected to the gate line, an input terminal connected to the data line, and an output terminal, a color filter disposed on the thin film transistor, the color filter having an opening corresponding to the output terminal of the thin film transistor, a light blocking member disposed in the opening of the color filter, the light blocking member exposing a first region of a first end portion of the output terminal of the thin film transistor and having an output terminal light blocking portion enclosing the circumference of the first region, and a pixel electrode disposed on the light blocking member and the color filter, the pixel electrode contacting the first region of the output terminal.Type: GrantFiled: October 20, 2008Date of Patent: April 26, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jang-Soo Kim, Jae-Hyoung Youn, Su-Hyoung Kang
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Patent number: 7928440Abstract: A display substrate includes a base substrate, a gate line, a gate insulation layer, a data line, a thin-film transistor (TFT) and a pixel electrode. The gate line is extended in a first direction on the base substrate. The gate insulation layer is formed on the base substrate to cover the gate line. The data line is extended in a second direction and intersects the gate line at an intersecting portion. At the intersecting portion, the data line is separated from the gate line by an air gap. In another embodiment, the data line also includes at least one etching hole extending to the air gap. The TFT is electrically connected to the data and the gate lines. The pixel electrode is electrically connected to the TFT.Type: GrantFiled: December 10, 2008Date of Patent: April 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Geun Lee, Jae-Hyoung Youn, Ki-Won Kim, Jong-In Kim
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Patent number: 7880833Abstract: A thin film transistor array panel includes a substrate, a first gate line and a second gate line formed on the substrate, a storage electrode line between the first gate line and the second gate line, a data line intersecting the first gate line and the second gate line, a first thin film transistor connected to the first gate line and the data line, at least one color filter formed on the first thin film transistor, wherein the color filter comprises a first portion adjacent the first gate line with respect to the storage electrode line, a second portion adjacent the second gate line with respect to the storage electrode line, and a first connection connecting the first portion and the second portion and having a narrower width than that of the first and second portions, a first sub-pixel electrode formed on the color filter and connected to the first thin film transistor, and a second sub-pixel electrode facing the first sub-pixel electrode with respect to a gap, wherein at least one of an edge of the firsType: GrantFiled: October 31, 2007Date of Patent: February 1, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung-Ju Shin, Hye-Young Ryu, Jang-Soo Kim, Chong-Chul Chal, Jae-Hyoung Youn, Young-Wook Lee
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Publication number: 20100261322Abstract: A gate line includes a first seed layer formed on a base substrate and a first metal layer formed on the first seed layer. A first insulation layer is formed on the base substrate. A second insulation layer is formed on the base substrate. Here, a line trench is formed through the second insulation layer in a direction crossing the gate line. A data line includes a second seed layer formed below the line trench and a second metal layer formed in the line trench. A pixel electrode is formed in a pixel area of the base substrate. Therefore, a trench of a predetermined depth is formed using an insulation layer and a metal layer is formed through a plating method, so that a metal line having a sufficient thickness may be formed.Type: ApplicationFiled: June 9, 2010Publication date: October 14, 2010Inventors: Jang-Soo Kim, Hong-Long Ning, Bong-Kyun Kim, Hong-Sick Park, Shi-Yul Kim, Chang-Oh Jeong, Sang-Gab Kim, Jae-Hyoung Youn, Woo-Geun Lee, Yang-Ho Bae, Pil-Sang Yun, Jong-Hyun Choung, Sun-Young Hong, Ki-Won Kim, Byeong-Jin Lee, Young-Wook Lee, Jong-In Kim, Byeong-Beom Kim, Nam-Seok Suh
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Patent number: 7759738Abstract: A gate line includes a first seed layer formed on a base substrate and a first metal layer formed on the first seed layer. A first insulation layer is formed on the base substrate. A second insulation layer is formed on the base substrate. Here, a line trench is formed through the second insulation layer in a direction crossing the gate line. A data line includes a second seed layer formed below the line trench and a second metal layer formed in the line trench. A pixel electrode is formed in a pixel area of the base substrate. Therefore, a trench of a predetermined depth is formed using an insulation layer and a metal layer is formed through a plating method, so that a metal line having a sufficient thickness may be formed.Type: GrantFiled: November 12, 2008Date of Patent: July 20, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jang-Soo Kim, Hong-Long Ning, Bong-Kyun Kim, Hong-Sick Park, Shi-Yul Kim, Chang-Oh Jeong, Sang-Gab Kim, Jae-Hyoung Youn, Woo-Geun Lee, Yang-Ho Bae, Pil-Sang Yun, Jong-Hyun Choung, Sun-Young Hong, Ki-Won Kim, Byeong-Jin Lee, Young-Wook Lee, Jong-In Kim, Byeong-Beom Kim, Nam-Seok Suh
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Publication number: 20100140610Abstract: A thin film transistor substrate according to an embodiment of the present invention includes: an insulation substrate; a gate line formed on the insulation substrate; a first interlayer insulating layer formed on the gate line; a data line and a gate electrode formed on the first interlayer insulating layer; a gate insulating layer formed on the data line and gate electrode; a semiconductor formed on the gate insulating layer and overlapping the gate electrode; a second interlayer insulating layer formed on the semiconductor; a first connection formed on the second interlayer insulating layer and electrically connecting the gate line and the gate electrode to each other; a drain electrode connected to the semiconductor; a pixel electrode connected to the drain electrode; and a second connection connecting the data line and the semiconductor to each other.Type: ApplicationFiled: September 9, 2009Publication date: June 10, 2010Inventors: Young-Wook Lee, Hong-Suk Yoo, Jean-Ho Song, Jae-Hyoung Youn, Woo-Geun Lee, Ki-Won Kim, Jang-In Kim
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Publication number: 20100051951Abstract: A thin film transistor (“TFT”) array panel includes; an insulation substrate, a TFT disposed on the insulation substrate and including a drain electrode, a passivation layer covering the TFT and including a contact portion disposed therein corresponding to the drain electrode, a partition comprising an organic material disposed on the passivation layer, and including a transverse portion, a longitudinal portion, and a contact portion disposed on the drain electrode, a color filter disposed on the passivation layer and disposed in a region defined by the partition, an organic capping layer disposed on the partition and the color filter, and a pixel electrode disposed on the organic capping layer, and connected to the drain electrode through the contact portion of the passivation layer and the contact portion of the partition, wherein a contact hole is formed in the organic capping layer corresponding to the contact portion of the passivation layer.Type: ApplicationFiled: March 31, 2009Publication date: March 4, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kwang-Ho Lee, Jang-Soo Kim, Hong-Suk Yoo, Sang-Soo Kim, Shi-Yul Kim, Jae-Hyoung Youn
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Publication number: 20100053507Abstract: After increasing the thickness of a gate line and forming a barrier rib that is made of an organic material, a gate insulating layer is formed and then a color filter is formed with an Inkjet method using the barrier rib. By increasing a thickness of the gate line, even if the size of a substrate increases, problems due to signal delay are reduced, and by forming a barrier rib with an organic material, the height of the barrier rib increases, and a taper angle increases and thus a color filter is stably formed.Type: ApplicationFiled: May 4, 2009Publication date: March 4, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jean-Ho SONG, Yang-Ho JUNG, Hoon KANG, Jae-Sung KIM, Jae-Hyoung YOUN, Jong-In KIM, Sang-Soo KIM, Shi-Yul KIM
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Publication number: 20100032664Abstract: An oxide semiconductor thin film transistor substrate includes a gate line and a gate electrode disposed on an insulating substrate, an oxide semiconductor pattern disposed adjacent to the gate electrode, a data line electrically insulated from the gate line, the data line and the gate line defining a display region, a first opening exposing a surface of the data line, a second opening exposing a surface of the oxide semiconductor pattern, and a drain electrode disposed on the first opening and a drain electrode pad, the drain electrode extending from the first opening to the second opening and electrically connecting the drain electrode pad and the oxide semiconductor pattern.Type: ApplicationFiled: July 14, 2009Publication date: February 11, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Wook LEE, Hong-Suk YOO, Jean-Ho SONG, Jae-Hyoung YOUN, Jong-In KIM
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Publication number: 20100019246Abstract: A method for manufacturing a thin film transistor array panel includes; forming a gate line including a gate electrode and a height increasing member on a substrate, forming a gate insulating layer on the gate line and the height increasing member, forming a semiconductor, a data line including a source electrode, and a drain electrode facing the source electrode and overlapping at least a portion of the height increasing member on the gate insulating layer, forming a first insulating layer on the gate insulating layer, a data line and the drain electrode, forming a light-blocking member on a portion of the first insulating layer corresponding to the gate line and the data line, forming a color filter in an area bound by the light-blocking member, forming a second insulating layer on the light-blocking member and the color filter, and patterning the second insulating layer, the light-blocking member or the color filter, and the first insulating layer to form a contact hole exposing a portion of the drain elecType: ApplicationFiled: May 4, 2009Publication date: January 28, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jang-Soo KIM, Jae-Hyoung YOUN, Sang-Soo KIM, Dong-Gyu KIM
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Publication number: 20090302316Abstract: A thin film transistor array panel includes a substrate, a gate line formed on the substrate and including a gate electrode, a gate insulating layer formed on the gate line, a semiconductor formed on the gate insulating layer and including a channel of a thin film transistor, a data line formed on the semiconductor and including a source electrode and a drain electrode formed on the semiconductor and opposite to the source electrode with respect to the channel of the thin film transistor, wherein the channel of the thin film transistor covers both side surfaces of the gate electrode.Type: ApplicationFiled: May 13, 2009Publication date: December 10, 2009Inventors: Woo-Geun LEE, Jae-Hyoung YOUN, Ki-Won KIM, Young-Wook LEE, Jong-In KIM
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Publication number: 20090256155Abstract: A thin film transistor panel includes a substrate, a gate line extending in a first direction on the substrate, a data line disposed on the substrate, the data line crossing the gate line with an insulation layer therebetween and extending in a second direction, a thin film transistor including a control terminal connected to the gate line, an input terminal connected to the data line, and an output terminal, a color filter disposed on the thin film transistor, the color filter having an opening corresponding to the output terminal of the thin film transistor, a light blocking member disposed in the opening of the color filter, the light blocking member exposing a first region of a first end portion of the output terminal of the thin film transistor and having an output terminal light blocking portion enclosing the circumference of the first region, and a pixel electrode disposed on the light blocking member and the color filter, the pixel electrode contacting the first region of the output terminal.Type: ApplicationFiled: October 20, 2008Publication date: October 15, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jang-Soo Kim, Jae-Hyoung Youn, Su-Hyoung Kang