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公开(公告)号：US20210278280A1
公开(公告)日：2021-09-09
申请号：US17111258
申请日：2020-12-03
Applicant: Samsung Display Co., Ltd.
Inventor： Su Hwan LEE , Young Bae KEE , Min Woo KIM , Un Cheol SUNG , Byoung Gu AN , Jae Soo HA
Abstract: A method for inspecting a nozzle includes: measuring a temperature of the nozzle; comparing the temperature of the nozzle with a reference temperature; and determining whether or not the nozzle is clogged based on the temperature of the nozzle.
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公开(公告)号：US20200020876A1
公开(公告)日：2020-01-16
申请号：US16584502
申请日：2019-09-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Min SHIN , Woong Sik KIM , Won Sang PARK , Seung Bae KANG , Min Woo KIM , Jong Ho HONG
IPC: H01L51/52 , G09G3/3233 , H01L27/32
Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.
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公开(公告)号：US20190311674A1
公开(公告)日：2019-10-10
申请号：US16266620
申请日：2019-02-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae Min SHIN , Sang Woo KIM , Jong Ho HONG , Min Woo KIM , Won Sang PARK , Jun Hyeong PARK , Hye Jin JOO
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display device includes: a substrate; a plurality of pixels on the substrate; a pixel power supply unit between the plurality of pixels and the substrate, where the pixel power supply unit generates a power source voltage and supplies the power supply voltage to the plurality of pixels; and a display driver which drives the plurality of pixels.
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公开(公告)号：US20190259825A1
公开(公告)日：2019-08-22
申请号：US16402655
申请日：2019-05-03
Applicant: Samsung Display Co., Ltd.
Inventor： Jong Ho HONG , Gun Mo KIM , Jae Min SHIN , Hye Jin JOO , Min Woo KIM , Seung Bae KANG
Abstract: The present inventive concept relates to a display device.A display device according to an exemplary embodiment of the present inventive concept include: a base layer including a plurality of islands in which a pixel is disposed, a plurality of bridges disposed around each of the plurality of islands, a plurality of first wires disposed in a bridge of the plurality of bridges connected to the pixel is disposed; an inorganic insulating layer disposed on the base layer and having an opening exposing a portion of the bridge; and an organic material layer covering the opening, wherein adjacent islands of the plurality of islands are connected to each other through at least the bridge of the plurality of bridges, and the plurality of first wires are disposed on the organic material layer.
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公开(公告)号：US20170162092A1
公开(公告)日：2017-06-08
申请号：US15258259
申请日：2016-09-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong In KIM , Min Woo KIM , On Sik CHOI
IPC: G09G3/00
CPC classification number: G09G3/006 , G09G3/20 , G09G2300/0426 , G09G2310/0291 , G09G2310/08 , G09G2320/041 , G09G2330/00 , G09G2330/021 , G09G2330/026 , G09G2330/027 , G09G2330/045 , G09G2330/06 , G09G2330/12
Abstract: A display device includes at least one device performing a display function and a power supply unit which supplies power to the device and determines whether a malfunction of the device occurred, stops supplying power to the device during a preset power supply stop period when a malfunction of the device occurred and resumes supplying power to the device after the preset power supply stop period.
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Patent Agency Ranking
公开(公告)号：US20240282760A1
公开(公告)日：2024-08-22
申请号：US18653575
申请日：2024-05-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Woo CHOI , Min Woo KIM , Dae Ho SONG , Hyung II JEON
IPC: H01L25/16 , H01L21/683 , H01L23/00
CPC classification number: H01L25/167 , H01L21/6835 , H01L24/95 , H01L2221/68368 , H01L2221/68381 , H01L2224/95001
Abstract: A display device and a method of manufacturing the display device are proposed. The method may include disposing light emitting elements on a first transfer film; stretching the first transfer film so that the plurality of light emitting elements are spaced apart from each other; transferring the light emitting elements onto a thin film transistor array substrate; and removing the transfer film from the light emitting elements.
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公开(公告)号：US20240282245A1
公开(公告)日：2024-08-22
申请号：US18400628
申请日：2023-12-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Woo KIM , Jong Rea KIM
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2310/0275 , G09G2310/08
Abstract: An electronic device including a spread spectrum clock generator that generates an output clock signal using an input clock signal, wherein the spread spectrum clock generator generates the output clock signal using a different spread spectrum method at a predetermined time interval.
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公开(公告)号：US20230122324A1
公开(公告)日：2023-04-20
申请号：US17889819
申请日：2022-08-17
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Min Woo KIM , Sung Kook PARK , Ki Seong SEO , Dae Ho SONG , Jin Woo CHOI
IPC: H01L27/15
Abstract: A display device includes a first pixel, a second pixel, and a third pixel, bank patterns disposed on a substrate, light-emitting elements disposed between the bank patterns, color conversion layers disposed on the light-emitting elements between the bank patterns, and protective layers disposed on the color conversion layers, wherein the protective layers in the first pixel, the second pixel, and the third pixel have different thicknesses.
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公开(公告)号：US20230044786A1
公开(公告)日：2023-02-09
申请号：US17815170
申请日：2022-07-26
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK
Abstract: A display device includes light-emitting elements arranged on a circuit board, and extending in a thickness direction of the circuit board, wherein the light-emitting elements include a first light-emitting element configured to emit a first light, and a second light-emitting element configured to emit a second light, wherein the first light-emitting element and the second light-emitting element are on different layers, and wherein a width of the first light-emitting element is greater than a width of the second light-emitting element.
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公开(公告)号：US20220352420A1
公开(公告)日：2022-11-03
申请号：US17561056
申请日：2021-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Sung Kook PARK , Min Woo KIM , Ja Eun LEE , Jin Woo CHOI
Abstract: A display device may include light emitting elements, a first electrode and a second electrode electrically connected to each of the light emitting elements, a pixel circuit electrically connected to at least one of the light emitting elements. The pixel circuit may be disposed in each of a plurality of pixel circuit areas that are disposed in a matrix form defined by a first direction and a second direction intersecting the first direction, a first contact portion and a second contact portion may be disposed in each of the plurality of pixel circuit areas, wherein the first contact portion electrically connects the pixel circuit and the first electrode, and the second contact portion electrically connects a common power line and the second electrode, and in a plan view, the first contact portion and the second contact portion may be alternately disposed along the first direction.
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