Patents by Inventor Yosup SIM
Yosup SIM 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: 20260190640Abstract: A display apparatus may include: a first insulating layer in a first sub-pixel and having a first opening; a second insulating layer in a second sub-pixel and having a first groove; a first pixel electrode in the first sub-pixel, located at the first opening, and extending along a side surface of the first insulating layer; a second pixel electrode in the second sub-pixel, located on a bottom surface of the first groove, and extending along a side surface of the first groove; a first bank disposed on the first and second pixel electrodes and having a first hole overlapping and smaller than the first opening, and a second hole overlapping and smaller than the first groove; and a common electrode on first and second light-emitting layers, extending along respective side surfaces of the first and second holes of the first bank up to a top surface of the first bank.Type: ApplicationFiled: October 3, 2025Publication date: July 2, 2026Applicant: LG Display Co., Ltd.Inventors: Seongjoo LEE, JungSun BAEK, Yongmin KIM, Yosup SIM
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Publication number: 20260164941Abstract: A display device includes: a substrate, a first planarization layer disposed on the substrate, and a second planarization layer disposed on the first planarization layer having an opening. A pixel electrode is disposed on the first planarization layer within the opening and extends along an inner side surface of the second planarization layer. A bank is disposed on the pixel electrode and has a hole smaller than the opening. The edge of the opening includes a specific curved region, and the opening is defined by the inner side surface of the second planarization layer. A specific portion of the inner side surface of the second planarization layer corresponding to the specific curved region may include at least one step to improve light extraction efficiency, enhance luminance uniformity, and provide a coating path for an organic encapsulation layer.Type: ApplicationFiled: October 13, 2025Publication date: June 11, 2026Applicant: LG Display Co., Ltd.Inventors: Yosup SIM, Seongjoo LEE, Yongmin KIM, Sookhee JEONG
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Publication number: 20260136769Abstract: Disclosed are a display device and a display panel. The display device includes a structure where an insulating layer is disposed between a planarization layer and a pixel electrode and includes an opening overlapping with a portion of the pixel electrode, and a convex insulating layer is disposed between the planarization layer and the pixel electrode, overlaps with the opening of the insulating layer, and has an island shape, and thereby, is providing a wide viewing angle with uniform brightness.Type: ApplicationFiled: August 28, 2025Publication date: May 14, 2026Inventors: Yongmin Kim, JungSun Baek, Seongjoo Lee, Yosup Sim
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Publication number: 20260130083Abstract: A display apparatus includes a first area with first sub pixels and a second area outside the first area and including second sub pixels, an over coating layer including a base portion and protrusions that protrude from the base portion and each having an inclined side surface, first electrodes each of which is disposed in each of the first and second sub pixels, each first electrode covering the inclined side surface of the protrusion and the base portion, a bank layer on the protrusions and the first electrodes and exposing a part of the first electrodes, and an organic layer on the first electrodes and the bank layer. An inclination angle of the inclined side surface of the protrusion of the first sub pixels is larger than an inclination angle of the inclined side surface of the protrusion of the second sub pixels.Type: ApplicationFiled: September 19, 2025Publication date: May 7, 2026Inventors: Sookhee Jeong, Seongjoo Lee, Yongmin Kim, JungSun Baek, Yosup Sim
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Publication number: 20260040771Abstract: A display device according to an exemplary embodiment of the present disclosure includes a planarization layer disposed above a substrate and including a protrusion portion. An anode is disposed on a top surface and a side surface of the protrusion portion. A bank is disposed to cover the anode except for the top surface of the protrusion portion, and an organic layer is disposed on the exposed portion of the anode. A cathode is disposed on the organic layer. The bank has a height that is equal to or less than the height of the top surface of the protrusion portion.Type: ApplicationFiled: July 30, 2025Publication date: February 5, 2026Applicant: LG Display Co., Ltd.Inventors: Yosup SIM, Yongmin KIM, Seungpyo HONG
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Publication number: 20250275370Abstract: The present disclosure provides a display device. The device includes a pixel area and a transmissive area. The device includes an overcoat layer in the pixel area and a first insulating pattern on the overcoat layer. The first insulating pattern includes a first opening exposing a portion of the overcoat layer and a first inclined surface exposed by the first opening. The device includes an anode electrode on the portion of the overcoat layer exposed through the first opening and the first inclined surface of the first insulating pattern. The device includes an auxiliary electrode in the transmissive area and a second insulating pattern on the auxiliary electrode. The second insulating pattern includes a second opening exposing a portion of the auxiliary electrode and a second inclined surface exposed by the second opening. The device may include a connection electrode, an emission layer, and a cathode electrode.Type: ApplicationFiled: October 7, 2024Publication date: August 28, 2025Inventors: Yosup SIM, Yongmin KIM, Seungpyo HONG
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Publication number: 20250221131Abstract: A display device may include a substrate; transmissive areas spaced apart from each other; an area which includes sub-pixels; an over-coating layer which is disposed on the substrate and includes a base portion and a protrusion on the base portion; and an anode which is disposed in each sub-pixel and covers the base portion and a part of the protrusion. Each sub-pixel may include an emission area and an outer peripheral area which encloses the emission area. The outer peripheral area may include first outer peripheral areas opposite to adjacent other sub-pixels and second outer peripheral areas opposite to adjacent transmissive areas. Trenches may be disposed in the protrusion in the first outer peripheral areas. The anode may be disposed in the trenches in the first outer peripheral areas.Type: ApplicationFiled: November 21, 2024Publication date: July 3, 2025Applicant: LG Display Co., Ltd.Inventors: Seungpyo HONG, Yosup SIM