Patents by Inventor Wooseok NOH
Wooseok NOH 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: 12677543Abstract: A display device can include a substrate in which a display area and a non-display area are disposed, a thin film transistor disposed on a the substrate that corresponds to the display area, a gate driver disposed on a portion of the substrate that corresponds to the non-display area, a protection layer disposed to cover the thin film transistor and the gate driver, a planarization layer disposed on the protection layer and including a plurality of openings exposing at least a part of the protection layer in the non-display area, an organic light emitting diode disposed on the planarization layer so as to be electrically connected to the thin film transistor in the display area, and a nano particle layer disposed on the protection layer overlapping the plurality of openings. The nano particle layer includes nano particles surface-modified with a hydrophobic functional group.Type: GrantFiled: December 22, 2022Date of Patent: July 7, 2026Assignee: LG DISPLAY CO., LTD.Inventors: Hyejin Kim, Huiseong Yu, SungHo Lee, Wooseok Noh, Youngjune Go
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Patent number: 12652922Abstract: A display device includes a substrate having at least two transmissive areas and a non-transmissive area disposed between the at least two transmissive areas; a subpixel in the non-transmissive area, the subpixel including a first electrode, a light emitting layer, and a second electrode; at least two spacers each in respective ones of the at least two transmissive areas; and at least two organic patterns on upper surfaces of respective ones of the at least two spacers.Type: GrantFiled: December 1, 2022Date of Patent: June 9, 2026Assignee: LG Display Co., Ltd.Inventors: Joohwan Hwang, Youngjune Go, Wooseok Noh, Hyejin Kim
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Patent number: 12598898Abstract: An electroluminescent display device can include a substrate divided into a plurality of sub-pixels having an opening area and a non-opening area, a planarization layer disposed on the substrate, an anode disposed on the planarization layer, and a bank disposed on the anode and the planarization layer, the bank having an opening exposing a portion of the anode in the opening area. The electroluminescent display device has a light emitting unit disposed on the portion of the anode; a cathode disposed on the light emitting unit and the bank. A deposition blocking layer is disposed on the cathode in a portion of the non-opening area and the opening area, and a reflective layer disposed on the cathode in another portion of the non-opening area, in which the reflective layer does not overlap with the deposition blocking layer.Type: GrantFiled: October 7, 2022Date of Patent: April 7, 2026Assignee: LG DISPLAY CO., LTD.Inventors: Youngjune Go, Joohwan Hwang, Wooseok Noh, Hyejin Kim, SungHo Lee, Huiseong Yu, Seokmin Hong
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Publication number: 20250248251Abstract: A display device can include a substrate including a plurality of data lines, a plurality of gate lines, and a plurality of subpixels arranged in a display area of the display panel; a planarization layer on the plurality of data lines, the plurality of gate lines, and the plurality of subpixels. Each subpixel includes an anode electrode, a light emitting layer, and a cathode electrode that are sequentially stacked, one of an auxiliary cathode electrode and an organic material layer on the cathode electrode, and a capping layer on the one of the auxiliary cathode electrode and the organic material layer on the cathode electrode.Type: ApplicationFiled: December 26, 2024Publication date: July 31, 2025Applicant: LG DISPLAY CO., LTD.Inventors: Youngjune GO, Joohwan HWANG, Wooseok NOH, Hyejin KIM
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Publication number: 20250248270Abstract: A display device according to embodiments of the present disclosure may include a substrate including a display area and a non-display area adjacent to the display area. The display device includes an insulating layer located on the substrate. The display device includes a bank located on the insulating layer and having a bank hole. The display device includes a first inorganic layer located on the bank. The display device includes an organic layer located on the first inorganic layer. The display device includes a blocking pattern layer located on the first inorganic layer, disposed on a side of the organic layer, and overlapping with at least a portion of an edge portion of the bank. The display device includes a second inorganic layer located on the organic layer and extending above the blocking pattern layer.Type: ApplicationFiled: December 6, 2024Publication date: July 31, 2025Inventors: Huiseong YU, Joohwan HWANG, Hyejin KIM, Wooseok NOH, Youngjune GO
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Publication number: 20250048865Abstract: A display device includes a substrate including a display area in which subpixels are disposed and a non-display area which includes a pad area located in a first direction from the display area; an insulating layer stack located on the substrate, and having an outer side surface; a cathode located on the insulating layer stack, and disposed to extend from the display area to the non-display area; a first inorganic layer located on the cathode, and disposed to extend from the display area to the non-display area; an organic layer located on a part of the first inorganic layer, and having an outer sloped surface; a second inorganic layer located on the organic layer, disposed to extend from the display area to the non-display area, and disposed to extend along the outer sloped surface; and a stopper located on the insulating layer stack, and disposed outside the organic layer.Type: ApplicationFiled: July 24, 2024Publication date: February 6, 2025Applicant: LG DISPLAY CO., LTD.Inventors: SungHo LEE, HyunTaek LIM, Joohwan HWANG, Huiseong YU, Seokmin HONG, Wooseok NOH, Youngjune GO, Hyejin KIM
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Publication number: 20240260429Abstract: A light emitting display device optionally selects any one mode of a narrow viewing angle mode and a wide viewing angle mode and includes a substrate including a first area and a second area adjacent to the first area; a first pixel in the first area; a light blocking layer surrounding the first pixel in the first area; a second pixel in the second area; and a metal patterning layer covering and surrounding the second pixel in the second area.Type: ApplicationFiled: December 11, 2023Publication date: August 1, 2024Applicant: LG Display Co., LtdInventors: Youngjune GO, Joohwan HWANG, Wooseok NOH, Hyejin KIM
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Publication number: 20230209915Abstract: A display device can include a substrate in which a display area and a non-display area are disposed, a thin film transistor disposed on a the substrate that corresponds to the display area, a gate driver disposed on a portion of the substrate that corresponds to the non-display area, a protection layer disposed to cover the thin film transistor and the gate driver, a planarization layer disposed on the protection layer and including a plurality of openings exposing at least a part of the protection layer in the non-display area, an organic light emitting diode disposed on the planarization layer so as to be electrically connected to the thin film transistor in the display area, and a nano particle layer disposed on the protection layer overlapping the plurality of openings. The nano particle layer includes nano particles surface-modified with a hydrophobic functional group.Type: ApplicationFiled: December 22, 2022Publication date: June 29, 2023Applicant: LG Display Co., Ltd.Inventors: Hyejin KIM, Huiseong YU, SungHo LEE, Wooseok NOH, Youngjune GO
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Publication number: 20230209955Abstract: A display device includes a substrate having at least two transmissive areas and a non-transmissive area disposed between the at least two transmissive areas; a subpixel in the non-transmissive area, the subpixel including a first electrode, a light emitting layer, and a second electrode; at least two spacers each in respective ones of the at least two transmissive areas; and at least two organic patterns on upper surfaces of respective ones of the at least two spacers.Type: ApplicationFiled: December 1, 2022Publication date: June 29, 2023Applicant: LG Display Co., Ltd.Inventors: Joohwan HWANG, Youngjune GO, Wooseok NOH, Hyejin KIM
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Publication number: 20230200142Abstract: An electroluminescent display device can include a substrate divided into a plurality of sub-pixels having an opening area and a non-opening area, a planarization layer disposed on the substrate, an anode disposed on the planarization layer, and a bank disposed on the anode and the planarization layer, the bank having an opening exposing a portion of the anode in the opening area. The electroluminescent display device has a light emitting unit disposed on the portion of the anode; a cathode disposed on the light emitting unit and the bank. A deposition blocking layer is disposed on the cathode in a portion of the non-opening area and the opening area, and a reflective layer disposed on the cathode in another portion of the non-opening area, in which the reflective layer does not overlap with the deposition blocking layer.Type: ApplicationFiled: October 7, 2022Publication date: June 22, 2023Applicant: LG Display Co., Ltd.Inventors: Youngjune GO, Joohwan HWANG, Wooseok NOH, Hyejin KIM, SungHo LEE, Huiseong YU, Seokmin HONG