Patents by Inventor Hye-Jin GONG
Hye-Jin GONG 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: 12207496Abstract: Discussed is a display apparatus including a substrate having a plurality of subpixels with a first subpixel and a second subpixel, an insulating layer having a trench on the substrate, a first electrode provided in each of the first and second subpixels on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, a second electrode provided on the light emitting layer, an encapsulation layer provided on the second electrode, and a light absorption layer provided in a region overlapping the trench. The trench and the light absorption layer can be provided in a boundary region between the first subpixel and the second subpixel.Type: GrantFiled: December 22, 2021Date of Patent: January 21, 2025Assignee: LG DISPLAY CO., LTD.Inventors: Hye-Jin Gong, Pureum Kim
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Publication number: 20230329030Abstract: A method for manufacturing an organic light emitting display apparatus can include forming a transistor on a substrate; forming a planarization film having a lower contact hole on the transistor; forming a connection electrode electrically connected with the transistor through the lower contact hole on the planarization film; and forming an insulating film having a contact hole on the planarization film on which the connection electrode is patterned. Also, the method can further include forming a first electrode having a contact area covering the contact hole on the insulating film and a protrusion vertically protruded on a boundary surface of the contact hole; forming a fence film on the insulating film on which the first electrode is patterned; forming an organic light emitting layer on the first electrode and the fence film; and forming a second electrode on the organic light emitting layer.Type: ApplicationFiled: June 14, 2023Publication date: October 12, 2023Applicant: LG Display Co., Ltd.Inventors: Pureum KIM, Yeonsuk KANG, Hye-Jin GONG
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Patent number: 11716868Abstract: An organic light emitting display apparatus can include an insulating film disposed on a substrate, a first electrode disposed on the insulating film, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer, wherein the first electrode can be provided with a contact area that covers a contact hole passing through the insulating film, and a protrusion vertically protruded from an upper surface of the first electrode on a boundary surface of the contact hole.Type: GrantFiled: December 14, 2020Date of Patent: August 1, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Pureum Kim, Yeonsuk Kang, Hye-Jin Gong
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Publication number: 20220209206Abstract: Discussed is a display apparatus including a substrate having a plurality of subpixels with a first subpixel and a second subpixel, an insulating layer having a trench on the substrate, a first electrode provided in each of the first and second subpixels on the insulating layer, a light emitting layer provided on the insulating layer and the first electrode, a second electrode provided on the light emitting layer, an encapsulation layer provided on the second electrode, and a light absorption layer provided in a region overlapping the trench. The trench and the light absorption layer can be provided in a boundary region between the first subpixel and the second subpixel.Type: ApplicationFiled: December 22, 2021Publication date: June 30, 2022Applicant: LG Display Co., Ltd.Inventors: Hye-Jin GONG, Pureum KIM
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Patent number: 11133353Abstract: A display device includes a substrate provided with a first subpixel area, and a second subpixel area adjacent to one side of the first subpixel area, a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel area and a second sub electrode provided on the second subpixel area, an organic light emitting layer arranged on the first electrode, a second electrode arranged on the organic light emitting layer, a bank provided between the first sub electrode and the second sub electrode, partitioning the first subpixel area from the second subpixel area, and a reflective portion provided on the bank, adjoining the organic light emitting layer.Type: GrantFiled: June 27, 2019Date of Patent: September 28, 2021Assignee: LG Display Co., Ltd.Inventor: Hye-Jin Gong
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Publication number: 20210202886Abstract: An organic light emitting display apparatus can include an insulating film disposed on a substrate, a first electrode disposed on the insulating film, an organic light emitting layer disposed on the first electrode, and a second electrode disposed on the organic light emitting layer, wherein the first electrode can be provided with a contact area that covers a contact hole passing through the insulating film, and a protrusion vertically protruded from an upper surface of the first electrode on a boundary surface of the contact hole.Type: ApplicationFiled: December 14, 2020Publication date: July 1, 2021Applicant: LG Display Co., Ltd.Inventors: Pureum KIM, Yeonsuk KANG, Hye-Jin GONG
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Patent number: 10770530Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.Type: GrantFiled: December 17, 2018Date of Patent: September 8, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Jang Jo, Hye-Jin Gong
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Patent number: 10741612Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.Type: GrantFiled: October 18, 2018Date of Patent: August 11, 2020Assignee: LG Display Co., Ltd.Inventors: Jang Jo, Yeonsuk Kang, Hye-Jin Gong
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Publication number: 20200006438Abstract: A display device includes a substrate provided with a first subpixel area, and a second subpixel area adjacent to one side of the first subpixel area, a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel area and a second sub electrode provided on the second subpixel area, an organic light emitting layer arranged on the first electrode, a second electrode arranged on the organic light emitting layer, a bank provided between the first sub electrode and the second sub electrode, partitioning the first subpixel area from the second subpixel area, and a reflective portion provided on the bank, adjoining the organic light emitting layer.Type: ApplicationFiled: June 27, 2019Publication date: January 2, 2020Applicant: LG Display Co., Ltd.Inventor: Hye-Jin GONG
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Patent number: 10396133Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a firstType: GrantFiled: August 3, 2018Date of Patent: August 27, 2019Assignee: LG Display Co., Ltd.Inventors: Chang-Hwa Jun, Yeon-Suk Kang, Hye-Jin Gong, Jang Jo
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Publication number: 20190198593Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.Type: ApplicationFiled: December 17, 2018Publication date: June 27, 2019Applicant: LG Display Co., Ltd.Inventors: Jang JO, Hye-Jin GONG
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Publication number: 20190189697Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a firstType: ApplicationFiled: August 3, 2018Publication date: June 20, 2019Applicant: LG Display Co., Ltd.Inventors: Chang-Hwa JUN, Yeon-Suk KANG, Hye-Jin GONG, Jang JO
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Publication number: 20190051704Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.Type: ApplicationFiled: October 18, 2018Publication date: February 14, 2019Inventors: Jang JO, Yeonsuk KANG, Hye-Jin GONG
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Patent number: 10141375Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.Type: GrantFiled: November 29, 2016Date of Patent: November 27, 2018Assignee: LG Display Co., Ltd.Inventors: Jang Jo, Yeonsuk Kang, Hye-Jin Gong
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Publication number: 20170154927Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.Type: ApplicationFiled: November 29, 2016Publication date: June 1, 2017Inventors: Jang JO, Yeonsuk KANG, Hye-Jin GONG