Patents by Inventor Yong-Woo Yoo
Yong-Woo Yoo 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: 20240158942Abstract: A substrate supporting plate that may prevent deposition on a rear surface of a substrate and may easily unload the substrate. The substrate supporting plate may include a substrate mounting portion and a peripheral portion surrounding the substrate mounting portion. An edge portion of a top surface of the substrate mounting portion may be anodized. A central portion of the top surface of the substrate mounting portion may not be anodized.Type: ApplicationFiled: January 17, 2024Publication date: May 16, 2024Inventors: Yong Min Yoo, Seung Woo Choi, Dong Seok Kang, Jong Won Shon
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Patent number: 11965262Abstract: A substrate supporting plate that may prevent deposition on a rear surface of a substrate and may easily unload the substrate. The substrate supporting plate may include a substrate mounting portion and a peripheral portion surrounding the substrate mounting portion. An edge portion of a top surface of the substrate mounting portion may be anodized. A central portion of the top surface of the substrate mounting portion may not be anodized.Type: GrantFiled: November 9, 2020Date of Patent: April 23, 2024Assignee: ASM IP Holding B.V.Inventors: Yong Min Yoo, Jong Won Shon, Seung Woo Choi, Dong Seok Kang
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Patent number: 9842934Abstract: A method of manufacturing an array substrate is discussed. The method includes forming a gate line on a substrate including a pixel region, forming a gate electrode on the substrate and connected to the gate line, and forming a gate insulating layer on the gate line and the gate electrode. The method further includes forming a data line on the gate insulating layer and crossing the gate line to define the pixel region, forming a source electrode and a drain electrode on the gate insulating layer and corresponding to the gate electrode, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode, and forming an oxide semiconductor layer on top of the source and drain electrodes.Type: GrantFiled: December 28, 2016Date of Patent: December 12, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Yong-Woo Yoo, Sang-Hyun Bae, Ju-Yeon Kim
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Patent number: 9751096Abstract: A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.Type: GrantFiled: January 11, 2016Date of Patent: September 5, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Min-Ju Kim, Seung-Hyun Lee, Yong-Woo Yoo, Sang-Hyun Bae
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Publication number: 20170110592Abstract: A method of manufacturing an array substrate is discussed. The method includes forming a gate line on a substrate including a pixel region, forming a gate electrode on the substrate and connected to the gate line, and forming a gate insulating layer on the gate line and the gate electrode. The method further includes forming a data line on the gate insulating layer and crossing the gate line to define the pixel region, forming a source electrode and a drain electrode on the gate insulating layer and corresponding to the gate electrode, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode, and forming an oxide semiconductor layer on top of the source and drain electrodes.Type: ApplicationFiled: December 28, 2016Publication date: April 20, 2017Applicant: LG Display Co., Ltd.Inventors: Yong-Woo YOO, Sang-Hyun BAE, Ju-Yeon KIM
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Patent number: 9564532Abstract: An array substrate including a substrate including a pixel region; a gate line on the substrate; a gate electrode on the substrate and connected to the gate line; a gate insulating layer on the gate line and the gate electrode; a data line on the gate insulating layer and crossing the gate line to define the pixel region; a source electrode and a drain electrode on the gate insulating layer and corresponding to the gate electrode, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode; and an oxide semiconductor layer on top of the source and drain electrodes.Type: GrantFiled: November 15, 2012Date of Patent: February 7, 2017Assignee: LG Display Co., Ltd.Inventors: Yong-Woo Yoo, Sang-Hyun Bae, Ju-Yeon Kim
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Patent number: 9343519Abstract: Provided is a method of manufacturing an organic light emitting display device. The method includes: providing a first substrate including: a display portion, and a non-display portion, forming a thin film transistor (TFT) and an organic light emitting diode (OLED) in the display portion of the first substrate, providing a pad portion including: at least one pad contact portion at the non-display portion and electrically connected to the TFT, and a pad insulating portion between adjacent pad contact portions, providing an anti-moisture insulation layer entirely covering the first substrate, adhering an encapsulating substrate onto the anti-moisture insulation portion in correspondence with the display portion, and removing the anti-moisture insulation layer, at the pad contact portion, using a laser.Type: GrantFiled: November 26, 2014Date of Patent: May 17, 2016Assignee: LG Display Co., Ltd.Inventors: Seung Hyun Lee, Hang Sup Cho, Tae Hyung Lee, Yong Woo Yoo
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Publication number: 20160121346Abstract: A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.Type: ApplicationFiled: January 11, 2016Publication date: May 5, 2016Inventors: Min-Ju Kim, Seung-Hyun Lee, Yong-Woo Yoo, Sang-Hyun Bae
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Patent number: 9263699Abstract: A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.Type: GrantFiled: December 11, 2013Date of Patent: February 16, 2016Assignee: LG DISPLAY CO., LTD.Inventors: Min-Ju Kim, Seung-Hyun Lee, Yong-Woo Yoo, Sang-Hyun Bae
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Patent number: 9111812Abstract: Disclosed is a flexible display device and method of manufacturing the same in which a method of manufacturing a flexible display device may include forming a sacrificial layer on a support substrate, the sacrificial layer including at least one barrier layer and a separation layer, the barrier layer having a higher hydrogen content than that of the separation layer; forming a first flexible substrate on the support substrate provided with the sacrificial layer; forming a plurality of device elements on the first flexible substrate; and irradiating a laser onto the sacrificial layer through the support substrate and separating the support substrate from the first substrate.Type: GrantFiled: November 3, 2014Date of Patent: August 18, 2015Assignee: LG DISPLAY CO., LTD.Inventors: Yong Woo Yoo, Seung Hyun Lee
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Publication number: 20150147831Abstract: Provided is a method of manufacturing an organic light emitting display device. The method includes: providing a first substrate including: a display portion, and a non-display portion, forming a thin film transistor (TFT) and an organic light emitting diode (OLED) in the display portion of the first substrate, providing a pad portion including: at least one pad contact portion at the non-display portion and electrically connected to the TFT, and a pad insulating portion between adjacent pad contact portions, providing an anti-moisture insulation layer entirely covering the first substrate, adhering an encapsulating substrate onto the anti-moisture insulation portion in correspondence with the display portion, and removing the anti-moisture insulation layer, at the pad contact portion, using a laser.Type: ApplicationFiled: November 26, 2014Publication date: May 28, 2015Applicant: LG Display Co., Ltd.Inventors: Seung Hyun Lee, Hang Sup Cho, Tae Hyung Lee, Yong Woo Yoo
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Publication number: 20150125972Abstract: Disclosed is a flexible display device and method of manufacturing the same in which a method of manufacturing a flexible display device may include forming a sacrificial layer on a support substrate, the sacrificial layer including at least one barrier layer and a separation layer, the barrier layer having a higher hydrogen content than that of the separation layer; forming a first flexible substrate on the support substrate provided with the sacrificial layer; forming a plurality of device elements on the first flexible substrate; and irradiating a laser onto the sacrificial layer through the support substrate and separating the support substrate from the first substrate.Type: ApplicationFiled: November 3, 2014Publication date: May 7, 2015Inventors: Yong Woo YOO, Seung Hyun LEE
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Publication number: 20140170791Abstract: A dispenser capable of forming a uniform material layer and a method of fabricating an organic light emitting display device using the same are disclosed. The dispenser includes a syringe including a coating material and provided with a nozzle for ejecting the coating material to a substrate and a syringe cap for controlling a coating amount from the nozzle, a pressing unit providing a pressure for ejecting the coating material, a transporting unit for moving the syringe above, and a cap-driving unit for driving the syringe cap to control the coating amount.Type: ApplicationFiled: December 11, 2013Publication date: June 19, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Min-Ju Kim, Seung-Hyun Lee, Yong-Woo Yoo, Sang-Hyun Bae
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Publication number: 20130277668Abstract: An array substrate including a substrate including a pixel region; a gate line on the substrate; a gate electrode on the substrate and connected to the gate line; a gate insulating layer on the gate line and the gate electrode; a data line on the gate insulating layer and crossing the gate line to define the pixel region; a source electrode and a drain electrode on the gate insulating layer and corresponding to the gate electrode, the source electrode connected to the data line and the drain electrode spaced apart from the source electrode; and an oxide semiconductor layer on top of the source and drain electrodes.Type: ApplicationFiled: November 15, 2012Publication date: October 24, 2013Applicant: LG DISPLAY CO., LTD.Inventors: Yong-Woo YOO, Sang-Hyun BAE, Ju-Yeon KIM
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Patent number: 8264644Abstract: A color filter substrate for an in-plane switching mode liquid crystal display device includes a first rear side electrode on a first surface of a substrate and formed of a first transparent conductive material including zinc oxide (ZnO) and at least two compounds having second or fourth valence, the first rear side electrode having a first thickness; a black matrix having a lattice shape and a plurality of openings in the lattice shape, the black matrix disposed on a second surface, which is opposite to the first surface, of the substrate; a color filter layer in the plurality of openings; and an overcoat layer on the black matrix and the color filter layer.Type: GrantFiled: October 27, 2009Date of Patent: September 11, 2012Assignee: LG Display Co., Ltd.Inventors: Kyung-Han Seo, Chul-Woo Kim, Yong-Woo Yoo, Mun-Gi Park, Ho-Su Kim
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Publication number: 20100141876Abstract: A color filter substrate for an in-plane switching mode liquid crystal display device includes a first rear side electrode on a first surface of a substrate and formed of a first transparent conductive material including zinc oxide (ZnO) and at least two compounds having second or fourth valence, the first rear side electrode having a first thickness; a black matrix having a lattice shape and a plurality of openings in the lattice shape, the black matrix disposed on a second surface, which is opposite to the first surface, of the substrate; a color filter layer in the plurality of openings; and an overcoat layer on the black matrix and the color filter layer.Type: ApplicationFiled: October 27, 2009Publication date: June 10, 2010Inventors: Kyung-Han SEO, Chul-Woo Kim, Yong-Woo Yoo, Mun-Gi Park, Ho-Su Kim