Patents by Inventor Soo Kang Kim
Soo Kang 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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Patent number: 11011732Abstract: An organic light emitting diode display device includes a substrate having a plurality of subpixels which each have an emission region and a non-emission region defined along an edge of the emission region. A reflective barrier is disposed to correspond to the non-emission region and includes a reflective side surface. An overcoat layer is disposed on an upper portion of the reflective barrier. A light emitting diode includes a first electrode, an organic light emitting layer, and a second electrode, which are sequentially disposed on the overcoat layer. The reflective side surface of the reflective barrier is inversely tapered such that a width thereof is decreased in a traveling direction of light emitted from the organic light emitting layer.Type: GrantFiled: October 1, 2018Date of Patent: May 18, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Kang-Ju Lee, Keum-Kyu Min, Soo-Kang Kim, Jin-Tae Kim, Yong-Hoon Choi
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Patent number: 10903282Abstract: An organic light emitting display device includes a substrate including a white pixel region, a blue color filter pattern in a first region of the white pixel region, an overcoat layer covering the blue color filer pattern and including a micro-lens, a first electrode on the overcoat layer, an organic emitting layer covering the first electrode, and a second electrode covering the organic emitting layer.Type: GrantFiled: September 24, 2018Date of Patent: January 26, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Yong-Hoon Choi, So-Young Jo, Min-Geun Choi, Hee-Jung Yang, Soo-Kang Kim
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Patent number: 10903455Abstract: Disclosed is a light emitting display device which facilitates to improve light-extraction efficiency of pixels, and to maximize light-extraction efficiency of each pixel, wherein the light emitting display device includes a substrate having a first area and a second area, a planarization coating layer prepared on the substrate and configured to have a first curve pattern prepared on the first area, and a second curve pattern prepared on the second area, and an emission device prepared on the first curve pattern and the second curve pattern, wherein a thickness of the planarization coating layer overlapping the first curve pattern is different from a thickness of the planarization coating layer overlapping the second curve pattern, and each of the first curve pattern and the second curve pattern includes a plurality of protruding portions having an aspect ratio of 0.4˜0.6.Type: GrantFiled: November 3, 2019Date of Patent: January 26, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang, So-Young Jo
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Patent number: 10886432Abstract: A light emitting display device includes: a light emitting element that includes a light emitting layer between a first electrode and a second electrode; a wavelength conversion layer overlapping the light emitting element; and an uneven layer that includes a plurality of furrows between the light emitting element and the wavelength conversion layer, wherein a shortest distance between a bottom surface of the plurality of furrows and the wavelength conversion layer is 0.1 um or greater.Type: GrantFiled: August 6, 2019Date of Patent: January 5, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang, So-Young Jo
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Publication number: 20200335728Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Inventors: Hyun-Soo LIM, Kang-Ju LEE, Soo-Kang KIM, Won-Hoe KOO, Min-Geun CHOI
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Patent number: 10734611Abstract: The present disclosure relates to an organic light emitting diode display device including: a substrate having an emitting area and a non-emitting area; an insulating layer on the substrate, the insulating layer including a plurality of convex portions, a plurality of connecting portions and at least one wall in the emitting area, a height of the at least one wall is greater than a height of the plurality of convex portions; a first electrode on the substrate; an emitting layer on the first electrode; and a second electrode on the emitting layer, the first electrode, the emitting layer and the second electrode constituting a light emitting diode.Type: GrantFiled: September 27, 2017Date of Patent: August 4, 2020Assignee: LG Display Co., Ltd.Inventors: Hyun-Soo Lim, Kang-Ju Lee, Soo-Kang Kim, Won-Hoe Koo, Min-Geun Choi
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Patent number: 10622414Abstract: An electroluminescent display device can include a substrate including a first emission area and a first non-emission area; a first color filter pattern on the substrate and in the first emission area; a first wall disposed in the first non-emission area and surrounding the first color filter pattern; an overcoat layer on the first wall and the first color filter pattern and including a first micro-lens structure having a non-flat surface in the first emission area; and a light emitting diode on the overcoat layer and in the first emission area.Type: GrantFiled: August 30, 2018Date of Patent: April 14, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jin-Tae Kim, Keum-Kyu Min, Soo-Kang Kim, Kang-Ju Lee
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Publication number: 20200083482Abstract: Disclosed is a light emitting display device which facilitates to improve light-extraction efficiency of pixels, and to maximize light-extraction efficiency of each pixel, wherein the light emitting display device includes a substrate having a first area and a second area, a planarization coating layer prepared on the substrate and configured to have a first curve pattern prepared on the first area, and a second curve pattern prepared on the second area, and an emission device prepared on the first curve pattern and the second curve pattern, wherein a thickness of the planarization coating layer overlapping the first curve pattern is different from a thickness of the planarization coating layer overlapping the second curve pattern, and each of the first curve pattern and the second curve pattern includes a plurality of protruding portions having an aspect ratio of 0.4˜0.6.Type: ApplicationFiled: November 3, 2019Publication date: March 12, 2020Applicant: LG Display Co., Ltd.Inventors: Soo-Kang KIM, Won-Hoe KOO, Ji-Hyang JANG, So-Young JO
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Patent number: 10522789Abstract: Disclosed is a light emitting display device which facilitates to improve light-extraction efficiency of pixels, and to maximize light-extraction efficiency of each pixel, wherein the light emitting display device includes a substrate having a first area and a second area, a planarization coating layer prepared on the substrate and configured to have a first curve pattern prepared on the first area, and a second curve pattern prepared on the second area, and an emission device prepared on the first curve pattern and the second curve pattern, wherein a thickness of the planarization coating layer overlapping the first curve pattern is different from a thickness of the planarization coating layer overlapping the second curve pattern, and each of the first curve pattern and the second curve pattern includes a plurality of protruding portions having an aspect ratio of 0.4˜0.6.Type: GrantFiled: June 29, 2018Date of Patent: December 31, 2019Assignee: LG Display Co., Ltd.Inventors: Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang, So-Young Jo
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Patent number: 10516002Abstract: An organic light emitting display device includes a substrate including a plurality of pixel regions, a light absorption material layer in a white pixel region of the plurality of pixel regions and including a light absorption dye, an overcoat layer on the light absorption material layer, a micro-lens structure at a top surface of the overcoat layer, and an emitting diode on the micro-lens structure, wherein the light absorption dye has a main absorption wavelength of about 500 to 640 nm.Type: GrantFiled: August 29, 2018Date of Patent: December 24, 2019Assignee: LG DISPLAY CO., LTD.Inventors: So-Young Jo, Soo-Kang Kim, Won-Hoe Koo
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Publication number: 20190363220Abstract: A light emitting display device includes: a light emitting element that includes a light emitting layer between a first electrode and a second electrode; a wavelength conversion layer overlapping the light emitting element; and an uneven layer that includes a plurality of furrows between the light emitting element and the wavelength conversion layer, wherein a shortest distance between a bottom surface of the plurality of furrows and the wavelength conversion layer is 0.1 um or greater.Type: ApplicationFiled: August 6, 2019Publication date: November 28, 2019Applicant: LG Display Co., Ltd.Inventors: Soo-Kang KIM, Won-Hoe KOO, Ji-Hyang JANG, So-Young JO
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Patent number: 10418520Abstract: A light emitting display device includes: a light emitting element that includes a light emitting layer between a first electrode and a second electrode; a wavelength conversion layer overlapping the light emitting element; and an uneven layer that includes a plurality of furrows between the light emitting element and the wavelength conversion layer, wherein a shortest distance between a bottom surface of the plurality of furrows and the wavelength conversion layer is 0.1 um or greater.Type: GrantFiled: June 29, 2018Date of Patent: September 17, 2019Assignee: LG Display Co., Ltd.Inventors: Soo-Kang Kim, Won-Hoe Koo, Ji-Hyang Jang, So-Young Jo
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Patent number: 10355234Abstract: An organic light emitting diode includes: a first electrode including a concave part or a convex part; an organic light emitting layer disposed on the first electrode; and a second electrode disposed on the organic light emitting layer.Type: GrantFiled: May 11, 2018Date of Patent: July 16, 2019Assignee: LG Display Co., Ltd.Inventors: Yong-Hoon Choi, Won-Hoe Koo, Jin-Tae Kim, Soo-Kang Kim, Ji-Hyang Jang
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Patent number: 10330379Abstract: A refrigerator includes a mixing container in which carbon dioxide and purified water are mixed and carbonated water is prepared, a mounting body on or from which the mixing container is mountable or detachable, a first dispenser assembly which injects the carbon dioxide and the purified water into the mixing container when the mixing container is mounted on the mounting body, and a user interface which outputs information on whether the mixing container is mounted on the mounting body.Type: GrantFiled: February 16, 2016Date of Patent: June 25, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Soo Kang Kim, Jung Won Park, Sung Ho Cho, Seung Wan Kang
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Patent number: 10280061Abstract: Disclosed herein is a refrigerator and a control method thereof. The refrigerator includes a purified water tank to store water, a flow sensor to detect an amount of water supplied to the purified water tank, a purified water supply valve to open/close a purified water supply flow path to guide water stored in the purified water tank to the carbonated water tank, a carbonated water discharge valve to open/close a carbonated water discharge flow path to guide the carbonated water to the outside of the refrigerator, and a controller to detect a position where water leakage occurs by sequentially opening the purified water supply valve and the carbonated water discharge valve in a water leakage mode.Type: GrantFiled: August 7, 2015Date of Patent: May 7, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyung Tae Ko, Seung Wan Kang, Soo Kang Kim, Sung Ho Cho
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Publication number: 20190131578Abstract: An organic light emitting diode display device includes a substrate having a plurality of subpixels which each have an emission region and a non-emission region defined along an edge of the emission region. A reflective barrier is disposed to correspond to the non-emission region and includes a reflective side surface. An overcoat layer is disposed on an upper portion of the reflective barrier. A light emitting diode includes a first electrode, an organic light emitting layer, and a second electrode, which are sequentially disposed on the overcoat layer. The reflective side surface of the reflective barrier is inversely tapered such that a width thereof is decreased in a traveling direction of light emitted from the organic light emitting layer.Type: ApplicationFiled: October 1, 2018Publication date: May 2, 2019Inventors: Kang-Ju LEE, Keum-Kyu MIN, Soo-Kang KIM, Jin-Tae KIM, Yong-Hoon CHOI
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Publication number: 20190103442Abstract: An organic light emitting display device includes a substrate including a white pixel region, a blue color filter pattern in a first region of the white pixel region, an overcoat layer covering the blue color filer pattern and including a micro-lens, a first electrode on the overcoat layer, an organic emitting layer covering the first electrode, and a second electrode covering the organic emitting layer.Type: ApplicationFiled: September 24, 2018Publication date: April 4, 2019Applicant: LG DISPLAY CO., LTD.Inventors: Yong-Hoon CHOI, So-Young JO, Min-Geun CHOI, Hee-Jung YANG, Soo-Kang KIM
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Publication number: 20190067381Abstract: An electroluminescent display device can include a substrate including a first emission area and a first non-emission area; a first color filter pattern on the substrate and in the first emission area; a first wall disposed in the first non-emission area and surrounding the first color filter pattern; an overcoat layer on the first wall and the first color filter pattern and including a first micro-lens structure having a non-flat surface in the first emission area; and a light emitting diode on the overcoat layer and in the first emission area.Type: ApplicationFiled: August 30, 2018Publication date: February 28, 2019Applicant: LG DISPLAY CO., LTD.Inventors: Jin-Tae KIM, Keum-Kyu MIN, Soo-Kang KIM, Kang-Ju LEE
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Publication number: 20190067383Abstract: An organic light emitting display device includes a substrate including a plurality of pixel regions, a light absorption material layer in a white pixel region of the plurality of pixel regions and including a light absorption dye, an overcoat layer on the light absorption material layer, a micro-lens structure at a top surface of the overcoat layer, and an emitting diode on the micro-lens structure, wherein the light absorption dye has a main absorption wavelength of about 500 to 640 nm.Type: ApplicationFiled: August 29, 2018Publication date: February 28, 2019Applicant: LG DISPLAY CO., LTD.Inventors: So-Young JO, Soo-Kang KIM, Won-Hoe KOO
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Publication number: 20190006557Abstract: A light emitting display device includes: a light emitting element that includes a light emitting layer between a first electrode and a second electrode; a wavelength conversion layer overlapping the light emitting element; and an uneven layer that includes a plurality of furrows between the light emitting element and the wavelength conversion layer, wherein a shortest distance between a bottom surface of the plurality of furrows and the wavelength conversion layer is 0.1 um or greater.Type: ApplicationFiled: June 29, 2018Publication date: January 3, 2019Applicant: LG Display Co., Ltd.Inventors: Soo-Kang KIM, Won-Hoe KOO, Ji-Hyang JANG, So-Young JO