Patents by Inventor Jin-Su Byun
Jin-Su Byun 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: 20240134222Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element, an etch protection layer on the encapsulation layer, a first light-blocking pattern protruding from an upper surface of the etch protection layer, and including a first light-blocking material, an organic layer covering the first light-blocking pattern, and defining a trench exposing an upper surface of the first light-blocking pattern, and a second light-blocking pattern in the trench, including a second light-blocking material, and defining an inner space surrounded by the second light-blocking material.Type: ApplicationFiled: October 8, 2023Publication date: April 25, 2024Inventors: WOONGSIK KIM, SIKWANG KIM, DONGHWAN BAE, JIN-SU BYUN, JUHYUN LEE
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Publication number: 20240107826Abstract: A display device includes a display panel including a plurality of light emitting areas; and an input sensor disposed on the display panel and having a first conductive layer and a first insulating layer disposed on the first conductive layer. The first insulating layer includes a plurality of optical patterns that extend in a direction away from the first conductive layer.Type: ApplicationFiled: December 7, 2023Publication date: March 28, 2024Inventors: Jungi Kim, Jin-Su BYUN, Jaehun LEE, Bogeon JEON, Yang-Ho JUNG
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Patent number: 11937450Abstract: A display apparatus includes a display module including a display surface. The display module includes a display panel including a plurality of display devices which displays an image on the display surface, a plurality of light concentration lenses arranged on the display panel, a buffer layer disposed on the light concentration lenses, and a plurality of diffraction patterns arranged at regular intervals on the buffer layer, where the diffraction patterns diffract a portion of lights incident thereto.Type: GrantFiled: July 17, 2019Date of Patent: March 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Koichi Sugitani, Jin-su Byun, Gwangmin Cha, Saehee Han, Hoon Kang, Jin-lak Kim
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Publication number: 20240081104Abstract: A display device includes a base substrate, a pixel defining layer disposed on the base substrate and including a first opening, a light emitting structure disposed in the first opening of the pixel defining layer, a thin film encapsulation layer disposed on the light emitting structure, a touch electrode disposed on the thin film encapsulation layer, an insulating pattern disposed on the touch electrode and including a second opening which overlaps the first opening, and a high refractive layer disposed on the insulating pattern, the high refractive layer including a plurality of grid patterns disposed on a top surface of the high refractive layer, and a refractive index higher than a refractive index of the insulating pattern.Type: ApplicationFiled: November 13, 2023Publication date: March 7, 2024Applicant: Samsung Display Co., LTD.Inventors: Jin-Su BYUN, Sang Hyun LEE, Sae Hee HAN, Ji-Hyun KIM
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Patent number: 11925072Abstract: A display apparatus includes a display panel including a first electrode, a pixel defining layer including a first opening that exposes at least a portion of the first electrode, a light emitting layer disposed on the first electrode, a display device layer including a second electrode disposed on the light emitting layer, and a thin-film encapsulation layer that overlaps the display device layer, an input sensing panel disposed on the thin-film encapsulation layer and including a sensing insulation layer and a conductive layer, and an organic insulation layer that overlaps the sensing insulation layer and includes a second opening overlapping the first opening. A side surface of the organic insulation layer defines the second opening and includes protruding side surfaces inclined in different directions from a side surface of the pixel defining layer, and the side surface of the pixel defining layer defines the first opening.Type: GrantFiled: July 14, 2021Date of Patent: March 5, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Su Byun, Woongsik Kim, Donghwan Bae, Sanghyun Lee
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Patent number: 11917855Abstract: A display device includes a substrate, a transistor on the substrate, a pixel electrode connected to the transistor, a bank layer disposed on the pixel electrode and defining a pixel opening overlapping the pixel electrode, an emission layer in the pixel opening, a common electrode on the emission layer and the bank layer, an encapsulation layer on the common electrode, a sensing electrode on the encapsulation layer, a first insulating layer disposed on the encapsulation layer and overlapping the pixel opening, a second insulating layer on the first insulating layer, and a third insulating layer surrounding the first insulating layer. A refractive index of the first insulating layer, a refractive index of the second insulating layer, and a refractive index of the third insulating layer are different from one another, and the refractive index of the first insulating layer is greater than the refractive index of the third insulating layer.Type: GrantFiled: February 3, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Su Byun, Jong Beom Hong, Woong Sik Kim, Jung Min Choi
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Patent number: 11914103Abstract: A display device includes a first substrate, a first electrode disposed on the first substrate, an emission layer disposed on the first electrode, a second electrode disposed on the emission layer, a high refractive index member disposed on the second electrode, overlapping the emission layer, and having a first refractive index, a low refractive index member disposed between the high refractive index member and the emission layer and having a second refractive index smaller than the first refractive index, a capping member disposed between the low refractive index member and the emission layer, and a second substrate overlapping at least a portion of the first substrate and disposed on the high refractive index member.Type: GrantFiled: March 1, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woongsik Kim, Jin-Su Byun
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Publication number: 20240057435Abstract: A display device includes a substrate, a color conversion pattern on the substrate and including scattering particles, a first pixel electrode under the color conversion pattern and that extends to surround a side surface of the color conversion pattern, a second pixel electrode on the color conversion pattern and connected to the first pixel electrode, and a light emitting layer on the second pixel electrode.Type: ApplicationFiled: March 30, 2023Publication date: February 15, 2024Inventors: WOONGSIK KIM, GUNSHIK KIM, SIKWANG KIM, JIN-SU BYUN
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Publication number: 20240049586Abstract: A method of manufacturing a display device includes forming an organic layer on an encapsulation layer disposed on a light emitting layer, forming a slit layer on the organic layer, where a slit exposing at least a portion of a top surface of the organic layer is formed in the slit layer, forming a first trench by performing a primary etching on the organic layer by using the slit layer as a mask, forming a first inorganic protective layer covering a side surface of the first trench, forming a second trench extending from the first trench by performing a secondary etching on the organic layer by using the slit layer as a mask, and forming a light blocking material filling the first trench and the second trench.Type: ApplicationFiled: May 3, 2023Publication date: February 8, 2024Inventors: SIKWANG KIM, WOONGSIK KIM, DONGHWAN BAE, JIN-SU BYUN
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Publication number: 20240032329Abstract: A display device includes, a light emitting diode disposed on a substrate, and including an emission layer, an encapsulation layer disposed on the light emitting diode, a first layer disposed on the encapsulation layer and including an opening, a light blocking pattern disposed in the opening and extending in a first direction, and a second layer disposed on the first layer and the light blocking pattern. A refractive index of the first layer and a refractive index of the second layer are different from each other.Type: ApplicationFiled: June 21, 2023Publication date: January 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Woong Sik KIM, Si Kwang KIM, Jin-Su BYUN, Yu-Gwang JEONG
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Publication number: 20240032394Abstract: A display device includes a substrate including a display area and a pad area disposed outside a display area in plan view, a plurality of pixels disposed in a display area on a substrate, at least one display pad electrode disposed in a pad area on a substrate, a thin film encapsulation layer disposed on a display area on a substrate and covering the plurality of pixels, a protective film disposed on a thin film encapsulation layer and including an inorganic material, a light transmitting film disposed on a protective film and including a plurality of openings exposing a portion of a protective film, and a light blocking pattern that fills each of the plurality of openings and are disposed on a protective film.Type: ApplicationFiled: May 9, 2023Publication date: January 25, 2024Applicant: Samsung Display Co., LTD.Inventors: WOONGSIK KIM, JIN-SU BYUN, SIKWANG KIM, DONGHWAN BAE
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Publication number: 20240032404Abstract: A display device includes a substrate, an emission material layer disposed on the substrate and including a pixel having a pixel electrode, an emissive layer and a common electrode, and a pixel-defining film defining the pixel, a thin-film encapsulation layer disposed on the emission material layer, a low-refractive pattern layer overlapping the pixel-defining film and disposed on the thin-film encapsulation layer, an etch stop layer disposed on the low-refractive pattern layer and formed of an inorganic material, and a high-refractive planarization layer formed on the etch stop layer, wherein the high-refractive planarization layer includes a recess aligned with the low-refractive pattern layer.Type: ApplicationFiled: May 10, 2023Publication date: January 25, 2024Applicant: Samsung Display Co., LTD.Inventors: Woong Sik KIM, Jin Su BYUN, Si Kwang KIM, Dong Hwan BAE
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Publication number: 20240023419Abstract: According to embodiments, a light emitting display device includes a light emitting diode (LED) positioned on a substrate and including an emission layer, a pixel definition layer including an opening corresponding to the emission layer, and a plurality of light-shielding linear patterns positioned on the pixel definition layer and the emission layer and extending in a first direction. The plurality of light-shielding linear patterns include a recess portion of a concave shape.Type: ApplicationFiled: April 20, 2023Publication date: January 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Si Kwang KIM, Woong Sik KIM, DONGHWAN BAE, Jin-Su BYUN
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Patent number: 11871623Abstract: A display device includes a display panel including a plurality of light emitting areas; and an input sensor disposed on the display panel and having a first conductive layer and a first insulating layer disposed on the first conductive layer. The first insulating layer includes a plurality of optical patterns that extend in a direction away from the first conductive layer.Type: GrantFiled: September 17, 2020Date of Patent: January 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jungi Kim, Jin-Su Byun, Jaehun Lee, Bogeon Jeon, Yang-Ho Jung
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Patent number: 11844240Abstract: A display device includes a base substrate, a pixel defining layer disposed on the base substrate and including a first opening, a light emitting structure disposed in the first opening of the pixel defining layer, a thin film encapsulation layer disposed on the light emitting structure, a touch electrode disposed on the thin film encapsulation layer, an insulating pattern disposed on the touch electrode and including a second opening which overlaps the first opening, and a high refractive layer disposed on the insulating pattern, the high refractive layer including a plurality of grid patterns disposed on a top surface of the high refractive layer, and a refractive index higher than a refractive index of the insulating pattern.Type: GrantFiled: October 19, 2020Date of Patent: December 12, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin-Su Byun, Sang Hyun Lee, Sae Hee Han, Ji-Hyun Kim
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Publication number: 20230376154Abstract: A method of manufacturing a display device, including forming a first sensing insulating layer on a display panel comprising an active area and a peripheral area; forming a first conductive layer on the first sensing insulating layer; forming a second sensing insulating layer to cover the first conductive layer; forming a second conductive layer comprising a conductive material on the second sensing insulating layer; forming a passivation layer on the second conductive layer; substantially simultaneously etching the second conductive layer and the passivation layer through a photolithography process; and forming a third sensing insulating layer to cover the passivation layer. The passivation layer includes an inorganic material.Type: ApplicationFiled: July 28, 2023Publication date: November 23, 2023Inventors: Jin-Su BYUN, Woongsik KIM
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Publication number: 20230363200Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.Type: ApplicationFiled: July 18, 2023Publication date: November 9, 2023Applicant: Samsung Display Co., Ltd.Inventors: WOONGSIK KIM, JIN-SU BYUN, DONGHWAN BAE, SANGHYUN LEE
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Patent number: 11751429Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a bank layer disposed on the pixel electrode having a pixel opening overlapping the pixel electrode; an emission layer disposed in the pixel opening; a common electrode disposed on the emission layer and the bank layer; an encapsulation layer disposed on the common electrode; a sensing electrode disposed on the encapsulation layer; a first insulator disposed on the encapsulation layer to overlap the pixel opening; a second insulator disposed outside the first insulator; and a third insulator disposed outside the second insulator. The first insulator has a first refractive index, the second insulator has a second refractive index, and the third insulator has a third refractive index, and the first refractive index, and wherein the second refractive index, and the third refractive index are different from each other.Type: GrantFiled: August 16, 2022Date of Patent: September 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun Gi Kim, Woong Sik Kim, Jeong Won Kim, Donghwan Bae, Jin-Su Byun
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Patent number: 11747949Abstract: A display device including a display panel including a pixel and an input sensing panel including a first sensing insulating layer disposed on the display panel, a first conductive layer disposed on the first sensing insulating layer, a second sensing insulating layer covering the first conductive layer, a second conductive layer disposed on the second sensing insulating layer and including a plurality of mesh lines, a passivation layer disposed on the second conductive layer, and a third sensing insulating layer covering the passivation layer. The passivation layer has the same shape as that of the second conductive layer when viewed in a plan view.Type: GrantFiled: June 9, 2022Date of Patent: September 5, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin-Su Byun, Woongsik Kim
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Patent number: 11751430Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.Type: GrantFiled: August 30, 2021Date of Patent: September 5, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woongsik Kim, Jin-Su Byun, Donghwan Bae, Sanghyun Lee