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公开(公告)号：US20220190067A1
公开(公告)日：2022-06-16
申请号：US17375554
申请日：2021-07-14
Applicant: Samsung Display Co., Ltd.
Inventor： JIN-SU BYUN , WOONGSIK KIM , DONGHWAN BAE , SANGHYUN LEE
Abstract: 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.
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公开(公告)号：US20240134222A1
公开(公告)日：2024-04-25
申请号：US18483446
申请日：2023-10-08
Applicant: Samsung Display Co., Ltd.
Inventor： WOONGSIK KIM , SIKWANG KIM , DONGHWAN BAE , JIN-SU BYUN , JUHYUN LEE
IPC: G02F1/1335 , G02B5/28
CPC classification number: G02F1/133512 , G02B5/287
Abstract: 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.
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公开(公告)号：US20240049586A1
公开(公告)日：2024-02-08
申请号：US18142859
申请日：2023-05-03
Applicant: Samsung Display Co., LTD.
Inventor： SIKWANG KIM , WOONGSIK KIM , DONGHWAN BAE , JIN-SU BYUN
CPC classification number: H10K71/80 , H10K59/873 , H10K59/8791
Abstract: 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.
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公开(公告)号：US20240373727A1
公开(公告)日：2024-11-07
申请号：US18426823
申请日：2024-01-30
Applicant: Samsung Display Co., LTD.
Inventor： JIN-SU BYUN , WOONGSIK KIM , DONGHWAN BAE , JEONGSEOK LEE
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/131 , H10K59/88 , H10K71/20 , H10K71/60
Abstract: A display device includes a substrate, a first pixel electrode a pixel defining structure including an inorganic protective layer, a first metal layer disposed on the inorganic protective layer, and a second metal layer disposed on the first metal layer and defining a first pixel opening including a first undercut structure, a first organic light emitting layer disposed on the first pixel electrode in the first pixel opening, a first common electrode layer disposed on the first organic light emitting layer in the first pixel opening, a first stack layer, a first capping layer, and a first light extraction structure which fills the first pixel opening covered by the first capping layer has a convex upper surface over the first pixel opening.
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公开(公告)号：US20240357857A1
公开(公告)日：2024-10-24
申请号：US18758871
申请日：2024-06-28
Applicant: Samsung Display Co., Ltd.
Inventor： WOONGSIK KIM , JIN-SU BYUN , DONGHWAN BAE , SANGHYUN LEE
CPC classification number: H10K50/865 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/353 , H10K59/40 , G06F2203/04111 , G06F2203/04112
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US20240032394A1
公开(公告)日：2024-01-25
申请号：US18314285
申请日：2023-05-09
Applicant: Samsung Display Co., LTD.
Inventor： WOONGSIK KIM , JIN-SU BYUN , SIKWANG KIM , DONGHWAN BAE
CPC classification number: H10K59/873 , H10K59/1201 , H10K71/621 , G06F3/0412 , H10K59/40
Abstract: 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.
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公开(公告)号：US20230363200A1
公开(公告)日：2023-11-09
申请号：US18354261
申请日：2023-07-18
Applicant: Samsung Display Co., Ltd.
Inventor： WOONGSIK KIM , JIN-SU BYUN , DONGHWAN BAE , SANGHYUN LEE
CPC classification number: H10K50/865 , G06F3/0412 , G06F3/0446 , H10K50/844 , H10K59/353 , H10K59/40 , G06F2203/04111 , G06F2203/04112
Abstract: 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.
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公开(公告)号：US20230042183A1
公开(公告)日：2023-02-09
申请号：US17578879
申请日：2022-01-19
Applicant: Samsung Display Co., Ltd.
Inventor： JUNGI KIM , WOONGSIK KIM , JEONG WON KIM , DONGHWAN BAE , JIN-SU BYUN
Abstract: A display device includes a substrate, an emission structure disposed on the substrate, a first refraction pattern disposed on the emission structure, a second refraction pattern disposed on the first refraction pattern and covering the first refraction pattern, where the second refraction pattern includes an inorganic material, and a third refraction pattern disposed on the second refraction pattern and having a refractive index less than a refractive index of the first refraction pattern.
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公开(公告)号：US20240231141A9
公开(公告)日：2024-07-11
申请号：US18483446
申请日：2023-10-09
Applicant: Samsung Display Co., Ltd.
Inventor： WOONGSIK KIM , SIKWANG KIM , DONGHWAN BAE , JIN-SU BYUN , JUHYUN LEE
IPC: G02F1/1335 , G02B5/28
CPC classification number: G02F1/133512 , G02B5/287
Abstract: 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.
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10.发明公开公开(公告)号：US20240023419A1
公开(公告)日：2024-01-18
申请号：US18303755
申请日：2023-04-20
Applicant: Samsung Display Co., LTD.
Inventor： Si Kwang KIM , Woong Sik KIM , DONGHWAN BAE , Jin-Su BYUN
IPC: H10K59/80 , H10K59/122 , H10K71/20 , B60K37/02
CPC classification number: H10K59/8792 , H10K59/122 , H10K71/233 , B60K37/02 , B60K2370/152
Abstract: 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.
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