Patents by Inventor Se-June Kim
Se-June Kim 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: 20240132364Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol is sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: ApplicationFiled: December 12, 2023Publication date: April 25, 2024Inventors: Young Hun KIM, Se Won BAEK, Sung Min YU, Kyung Seok MIN, Hyun Woo JEON, Sang Woo PARK, Bong June KIM
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Patent number: 11926529Abstract: Provided is an aerogel blanket and a method for producing the same, wherein a catalyzed sol I sufficiently and uniformly impregnated into a blanket in an impregnation tank, and the catalyzed sol is allowed to stay in the impregnation tank for a specific time to control fluidity while achieving a viscosity at which the catalyzed sol can be easily introduced into the blanket, thereby forming a uniform aerogel in the blanket. As a result, the uniformity of pore structure and thermal insulation performance of an aerogel blanket are improved, the loss of raw materials is reduced through the impregnation process, the occurrence of process problems is reduced, and the generation of dust is reduced.Type: GrantFiled: August 28, 2020Date of Patent: March 12, 2024Assignee: LG Chem, Ltd.Inventors: Young Hun Kim, Se Won Baek, Sung Min Yu, Kyung Seok Min, Hyun Woo Jeon, Sang Woo Park, Bong June Kim
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Patent number: 10978541Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the fType: GrantFiled: September 14, 2018Date of Patent: April 13, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
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Patent number: 10516011Abstract: Provided are a display device and a method of manufacturing the same. A display device includes: a lower substrate, a first over-coat layer on the lower substrate, the first over-coat layer including a first contact hole, a thin film transistor between the lower substrate and the first over-coat layer, the thin film transistor including a drain electrode including an end portion overlapping the first contact hole, the end portion of the drain electrode including an under-cut region, a lower passivation layer between the thin film transistor and the first over-coat layer, the lower passivation layer partially exposing a side surface of the end portion of the drain electrode, and a light-emitting structure on the first over-coat layer, the light-emitting structure being electrically connected to the thin film transistor through the first contact hole.Type: GrantFiled: November 29, 2017Date of Patent: December 24, 2019Assignee: LG Display Co., Ltd.Inventors: Joon-Suk Lee, Se-June Kim
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Patent number: 10483336Abstract: An organic light emitting display apparatus includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate; an organic emission layer on the anode electrode; a cathode electrode on the organic emission layer and on the auxiliary electrode; an insulating bank on the auxiliary electrode, the bank overlapping a first portion of the auxiliary electrode and exposing a second portion of the auxiliary electrode; a first partition wall on the auxiliary electrode; a second partition wall on the first partition wall and covering the exposed second portion of the auxiliary electrode in plan view. A separation space is between the second partition wall and the bank, the cathode electrode is electrically connected to the auxiliary electrode through the separation space between the second partition wall and the bank, and the second partition wall is supported by the first partition wall and the bank.Type: GrantFiled: March 22, 2018Date of Patent: November 19, 2019Assignee: LG Display Co., Ltd.Inventors: Joonsuk Lee, Se June Kim
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Patent number: 10454068Abstract: There are provided an organic light emitting display and a method of manufacturing the organic light emitting display. The organic light emitting display includes a lower substrate including a plurality of subpixel regions, a thin film transistor formed on the lower substrate, an organic light emitting element formed on the thin film transistor, an encapsulation unit for covering the organic light emitting element, a spacer formed on the encapsulation unit, an upper substrate disposed to face the lower substrate, and a desiccant between the lower substrate and the upper substrate. Various embodiments of the invention provide an organic light emitting display that enhances a viewing angle by minimizing a cell gap and minimizing a distortion of light, minimizes penetration of water or oxygen from the outside, and realizes a high resolution display by enhancing an aperture ratio, and a method of manufacturing the organic light emitting display.Type: GrantFiled: December 26, 2013Date of Patent: October 22, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Joon Suk Lee, Se June Kim
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Publication number: 20190027551Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the fType: ApplicationFiled: September 14, 2018Publication date: January 24, 2019Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
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Patent number: 10109700Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.Type: GrantFiled: May 27, 2016Date of Patent: October 23, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
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Publication number: 20180212007Abstract: An organic light emitting display apparatus includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate; an organic emission layer on the anode electrode; a cathode electrode on the organic emission layer and on the auxiliary electrode; an insulating bank on the auxiliary electrode, the bank overlapping a first portion of the auxiliary electrode and exposing a second portion of the auxiliary electrode; a first partition wall on the auxiliary electrode; a second partition wall on the first partition wall and covering the exposed second portion of the auxiliary electrode in plan view. A separation space is between the second partition wall and the bank, the cathode electrode is electrically connected to the auxiliary electrode through the separation space between the second partition wall and the bank, and the second partition wall is supported by the first partition wall and the bank.Type: ApplicationFiled: March 22, 2018Publication date: July 26, 2018Applicant: LG Display Co., Ltd.Inventors: Joonsuk Lee, Se June Kim
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Publication number: 20180151647Abstract: Provided are a display device and a method of manufacturing the same. A display device includes: a lower substrate, a first over-coat layer on the lower substrate, the first over-coat layer including a first contact hole, a thin film transistor between the lower substrate and the first over-coat layer, the thin film transistor including a drain electrode including an end portion overlapping the first contact hole, the end portion of the drain electrode including an under-cut region, a lower passivation layer between the thin film transistor and the first over-coat layer, the lower passivation layer partially exposing a side surface of the end portion of the drain electrode, and a light-emitting structure on the first over-coat layer, the light-emitting structure being electrically connected to the thin film transistor through the first contact hole.Type: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Applicant: LG Display Co., Ltd.Inventors: Joon-Suk Lee, Se-June Kim
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Patent number: 9960216Abstract: An organic light emitting display apparatus includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate; an organic emission layer on the anode electrode; a cathode electrode on the organic emission layer and on the auxiliary electrode; an insulating bank on the auxiliary electrode, the bank overlapping a first portion of the auxiliary electrode and exposing a second portion of the auxiliary electrode; a first partition wall on the auxiliary electrode; a second partition wall on the first partition wall and covering the exposed second portion of the auxiliary electrode in plan view. A separation space is between the second partition wall and the bank, the cathode electrode is electrically connected to the auxiliary electrode through the separation space between the second partition wall and the bank, and the second partition wall is supported by the first partition wall and the bank.Type: GrantFiled: December 30, 2015Date of Patent: May 1, 2018Assignee: LG Display Co., Ltd.Inventors: Joonsuk Lee, Se June Kim
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Patent number: 9825262Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: GrantFiled: November 8, 2016Date of Patent: November 21, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
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Patent number: 9583734Abstract: An organic light emitting diode, including: a substrate; a first cavity electrode in a first micro-cavity region of the substrate; a first transparent electrode of a first thickness in the first micro-cavity region, the first transparent electrode overlaps beyond a first side of the first cavity electrode; a first emissive layer in electrical connection with the first transparent electrode; and a cathode layer on the first emissive layer.Type: GrantFiled: April 10, 2013Date of Patent: February 28, 2017Assignee: LG Display Co., Ltd.Inventors: Sungbin Shim, Se June Kim
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Publication number: 20170054113Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: ApplicationFiled: November 8, 2016Publication date: February 23, 2017Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
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Patent number: 9543544Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: GrantFiled: December 30, 2015Date of Patent: January 10, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
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Publication number: 20160351851Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.Type: ApplicationFiled: December 30, 2015Publication date: December 1, 2016Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
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Publication number: 20160351651Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.Type: ApplicationFiled: May 27, 2016Publication date: December 1, 2016Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
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Publication number: 20160351636Abstract: An organic light emitting display apparatus includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate; an organic emission layer on the anode electrode; a cathode electrode on the organic emission layer and on the auxiliary electrode; an insulating bank on the auxiliary electrode, the bank overlapping a first portion of the auxiliary electrode and exposing a second portion of the auxiliary electrode; a first partition wall on the auxiliary electrode; a second partition wall on the first partition wall and covering the exposed second portion of the auxiliary electrode in plan view. A separation space is between the second partition wall and the bank, the cathode electrode is electrically connected to the auxiliary electrode through the separation space between the second partition wall and the bank, and the second partition wall is supported by the first partition wall and the bank.Type: ApplicationFiled: December 30, 2015Publication date: December 1, 2016Applicant: LG Display Co., Ltd.Inventors: Joonsuk Lee, Se June Kim
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Publication number: 20150340655Abstract: There are provided an organic light emitting display and a method of manufacturing the organic light emitting display. The organic light emitting display includes a lower substrate including a plurality of subpixel regions, a thin film transistor formed on the lower substrate, an organic light emitting element formed on the thin film transistor, an encapsulation unit for covering the organic light emitting element, a spacer formed on the encapsulation unit, an upper substrate disposed to face the lower substrate, and a desiccant between the lower substrate and the upper substrate. Various embodiments of the invention provide an organic light emitting display that enhances a viewing angle by minimizing a cell gap and minimizing a distortion of light, minimizes penetration of water or oxygen from the outside, and realizes a high resolution display by enhancing an aperture ratio, and a method of manufacturing the organic light emitting display.Type: ApplicationFiled: December 26, 2013Publication date: November 26, 2015Inventors: Joon Suk LEE, Se June KIM
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Patent number: 8963137Abstract: An organic electro-luminescence device capable of reducing a resistance of a cathode electrode to enhance brightness uniformity at each location within the device is described. The organic electro-luminescence device includes a bank layer formed over a substrate, the bank layer including a first, second, and third portion. A first electrode is formed between the first and second portions of the bank layer. An auxiliary electrode is formed where at least a part of the auxiliary electrode is formed between the second and third portions of the bank layer. A voltage drop prevention pattern is formed on the auxiliary electrode. An organic material layer formed between the first and second portions of the bank layer. A second electrode formed on the organic material layer, where at least a portion of the second electrode is electrically coupled to the auxiliary electrode.Type: GrantFiled: December 6, 2012Date of Patent: February 24, 2015Assignee: LG Display Co., Ltd.Inventors: Joon-Suk Lee, Se-June Kim, JuhnSuk Yoo