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公开(公告)号：US11489145B2
公开(公告)日：2022-11-01
申请号：US16838109
申请日：2020-04-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kwangsoo Bae , Beomsoo Park , Minjeong Oh , Youngje Cho
Abstract: A display device is provided including a substrate. The substrate includes a pixel area and a light-blocking area. A light-emitting element is arranged in the pixel area of the substrate. An insulating layer is disposed on the substrate. The insulating layer has an opening corresponding to the light-blocking area and an insulating pattern corresponding to the pixel area. A light control pattern at least partially surrounds the insulating pattern of the insulating layer and is arranged in the opening corresponding to the light-blocking area.
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公开(公告)号：US20210313400A1
公开(公告)日：2021-10-07
申请号：US17141539
申请日：2021-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Soo Bae , Eun-Ae Kwak , Beomsoo Park , Minjeong Oh
Abstract: A display panel includes an emission element which outputs a source light and includes a first electrode, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer; a pixel definition layer defining an opening exposing at least a portion of the first electrode; a light-conversion pattern disposed on the pixel definition layer; a first light-blocking pattern disposed on an outer side of the light-conversion pattern in a plan view; and a second light-conversion pattern disposed on the emission element and which overlaps with the emission element in the plan view, wherein the first and second light-conversion patterns are spaced apart from each other or forming an interface therebetween.
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公开(公告)号：US20210066399A1
公开(公告)日：2021-03-04
申请号：US16941471
申请日：2020-07-28
Applicant: Samsung Display Co., Ltd.
Inventor： KWANG SOO BAE , Beomsoo Park , Eun-Ae Kwak , Minjeong OH , Young Je Cho
Abstract: A display panel including a light emitting element to emit a source light and including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer and outputting a source light, a pixel definition layer including an opening exposing at least a portion of the first electrode, an optical conversion pattern disposed on the pixel definition layer, a reflection pattern disposed on the light emitting element and including an inclined surface, and a first light blocking pattern disposed outside from the optical conversion pattern when viewed in a plan view.
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公开(公告)号：US20240224590A1
公开(公告)日：2024-07-04
申请号：US18207688
申请日：2023-06-09
Applicant: Samsung Display Co., Ltd.
Inventor： Beomsoo Park , Youngmin Kwon , Jiryun Park , Seongjun Lee , Wangjo Lee , Jinwhan Jung
IPC: H10K59/121 , G09G3/3266 , H10K59/131
CPC classification number: H10K59/1213 , G09G3/3266 , H10K59/131 , G09G2380/02 , H10K2102/311
Abstract: Provided is a display panel including a substrate including a first area and a second area disposed on respective sides of a folding line extending in a first direction and a third area protruding from the second area, display devices arranged in a display area of the first area and the second area, pixel circuits arranged in the display area and each comprising a thin-film transistor, data lines connected to the pixel circuits, respectively, and extending in the first direction, scan lines extending in a second direction crossing the first direction, and connection lines arranged on a layer different from the data lines, connecting the data lines to conductive layers arranged in the third area, respectively, and extending from the display area to the third area.
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Patent Agency Ranking
公开(公告)号：US11882750B2
公开(公告)日：2024-01-23
申请号：US17141539
申请日：2021-01-05
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Soo Bae , Eun-Ae Kwak , Beomsoo Park , Minjeong Oh
IPC: H10K59/38 , H10K50/86 , H10K59/122 , H10K71/00 , H10K59/12 , H10K102/00
CPC classification number: H10K59/38 , H10K50/865 , H10K59/122 , H10K71/00 , H10K59/1201 , H10K2102/331
Abstract: A display panel includes an emission element which outputs a source light and includes a first electrode, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer; a pixel definition layer defining an opening exposing at least a portion of the first electrode; a light-conversion pattern disposed on the pixel definition layer; a first light-blocking pattern disposed on an outer side of the light-conversion pattern in a plan view; and a second light-conversion pattern disposed on the emission element and which overlaps with the emission element in the plan view, wherein the first and second light-conversion patterns are spaced apart from each other or forming an interface therebetween.
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公开(公告)号：US20230413606A1
公开(公告)日：2023-12-21
申请号：US18176302
申请日：2023-02-28
Applicant: Samsung Display Co., Ltd.
Inventor： Seungchan Lee , Beomsoo Park , Seongjun Lee , Wangjo Lee
IPC: H10K59/121 , H10K59/65 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/65 , H10K59/131
Abstract: A display panel includes a plurality of first light-emitting diodes and a plurality of first sub-pixel circuits in a first display area, a plurality of second light-emitting diodes and a plurality of second sub-pixel circuits in a second display area, and a transmissive area between the plurality of second light-emitting diodes, wherein each of the plurality of first and second sub-pixel circuits includes a first transistor, a second transistor, and a third transistor diode-connecting a gate electrode to a drain electrode of the first transistor, and wherein a first signal line, which is electrically connected to a gate electrode of the third transistor of each of the plurality of first sub-pixel circuits, is configured to transfer a signal different from a signal of a second signal line which is electrically connected to a gate electrode of the third transistor of each of the plurality of second sub-pixel circuits.
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公开(公告)号：US11251408B2
公开(公告)日：2022-02-15
申请号：US16782736
申请日：2020-02-05
Applicant: Samsung Display Co., Ltd.
Inventor： Kwangsoo Bae , Beomsoo Park , Minjeong Oh , Youngje Cho
IPC: H01L51/52
Abstract: A display device includes a substrate; a display element disposed on the substrate and including a pixel electrode, an opposite electrode, and an emission layer between the pixel electrode and the opposite electrode; and a roof layer defining an air cavity. The air cavity is disposed around the display element. A refractive index of the roof layer is greater than a refractive index of the air defined by the air cavity.
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公开(公告)号：US11244986B2
公开(公告)日：2022-02-08
申请号：US16808879
申请日：2020-03-04
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Soo Bae , Beomsoo Park , Minjeong Oh , Eunhee Han
Abstract: A display device includes a plurality of light emitting elements which emits a blue light; a light control layer disposed on the light emitting elements and including: a first light control part which absorb the blue light and emits a red light; a second light control part which absorbs the blue light and emits a green light; and a third light control part which transmits the blue light; and a light selective filter disposed on the light control layer. The light selective filter includes a liquid crystal filter and a color filter. The liquid crystal filter transmits red light and green light and blocks blue light. The color filter is absorbs the red light and the green light and transmits the blue light.
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公开(公告)号：US10761390B2
公开(公告)日：2020-09-01
申请号：US16021119
申请日：2018-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Youngjae Jeon , Hyunseong Kang , Youhan Moon , Beomsoo Park , Jaehyun Park , Il You , Sangju Lee , Jaeho Choi
IPC: G02F1/1368 , G02F1/1362 , H01L29/423 , H01L27/12 , G02F1/1333 , G02F1/1343
Abstract: An LCD device includes first and second substrates and a liquid crystal layer disposed between the substrates. A gate transmitting member is disposed on the first substrate. The gate transmitting member includes a gate line and a gate electrode. A data transmitting member is disposed on the first substrate. The data transmitting member includes a data line, a source electrode, and a drain electrode. A pixel electrode is disposed in a pixel area. The pixel electrode is connected to the source electrode. A first gate insulating layer is disposed on the gate transmitting member. The first gate insulating layer has substantially a same shape as the gate transmitting member and has a greater size than a size of the gate transmitting member. A semiconductor layer is disposed on the first gate insulating layer. The semiconductor layer overlaps the gate electrode, the source electrode, and the drain electrode.
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