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公开(公告)号：US20210376291A1
公开(公告)日：2021-12-02
申请号：US17203683
申请日：2021-03-16
Applicant: Samsung Display Co., LTD.
Inventor： Cheol Eon PARK , Eung Seok PARK , Yong Tack KIM
Abstract: A display device includes a first base on which a display area and a non-display area are defined; a first support member disposed on the first base and located in the non-display area; a light emitting element disposed on the first base and located in the display area; an encapsulation layer which disposed on the light emitting element; a second base disposed on the encapsulation layer; a color filter disposed between the second base and the encapsulation layer, where the color filter overlaps the light emitting element; a wavelength conversion pattern disposed on the color filter; and a sealing member disposed between the first base and the second base and located in the non-display area, where the sealing member is located between the display area and the first support member and overlaps the encapsulation layer.
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公开(公告)号：US20200161579A1
公开(公告)日：2020-05-21
申请号：US16583136
申请日：2019-09-25
Applicant: Samsung Display Co., Ltd.
Inventor： Yo Han KIM , Yoon Hyeung CHO , Yong Tack KIM , Jong Jin PARK , Seung In BAEK , Yun Ah CHUNG , Young Cheol JOO
Abstract: A display device is provided. The display device includes a plurality of pixels; a first base; an organic light emitting element on the first base and in each of the pixels; a second base facing the first base; and a filling pattern layer between the organic light emitting elements and the second base, the filling pattern layer including a first pattern portion and a second pattern portion alternately arranged along a same direction in a plan view, wherein the first pattern portion is in each of the pixels, the second pattern portion is at a boundary of each of the pixels and contacts the first pattern portion, and a refractive index of the second pattern portion is smaller than that of the first pattern portion.
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公开(公告)号：US20200295090A1
公开(公告)日：2020-09-17
申请号：US16774359
申请日：2020-01-28
Applicant: Samsung Display Co., Ltd.
Inventor： Yoon Hyeung CHO , Yo Han KIM , Byoung Duk LEE , Yong Tack KIM , Jong Jin PARK , Yun Ah CHUNG , Young Cheol JOO
Abstract: A color conversion substrate includes a base including a first light transmitting region and a light shielding region around the first light transmitting region; a first color filter on the base in the first light transmitting region; a first wavelength conversion pattern in a first microcavity on the first color filter including a first wavelength shifter; and a light shielding member on the base and in the light shielding region. The first microcavity includes an open side, and the light shielding member directly contacts the first wavelength conversion pattern at the open side of the first microcavity.
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公开(公告)号：US20200258946A1
公开(公告)日：2020-08-13
申请号：US16706559
申请日：2019-12-06
Applicant: Samsung Display Co., Ltd.
Inventor： Yo Han KIM , Yong Tack KIM , Yoon Hyeung CHO , Jong Jin PARK , Deok Chan YOON , Yun Kyu LEE , Dong Uk CHOI
Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.
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公开(公告)号：US20220199948A1
公开(公告)日：2022-06-23
申请号：US17446909
申请日：2021-09-03
Applicant: Samsung Display Co., Ltd.
Inventor： Myung Chul YEO , Yong Tack KIM , Eung Seok PARK , Hee Wook YOON , Yoon Hyeung CHO
Abstract: A display device includes a substrate; a light-emitting element layer on the substrate; a first thin-film encapsulation layer that is on the light-emitting element layer, has an upper surface conforming an upper surface of the light-emitting element layer, and includes a recessed portion; a bank layer on the first thin-film encapsulation layer and having an opening overlapping the recessed portion; a wavelength conversion layer in the opening on the first thin-film encapsulation layer and at least partially in the recessed portion; a first inorganic layer on the bank layer and the wavelength conversion layer; an organic layer on the first inorganic layer; and a second inorganic layer on the organic layer.
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Patent Agency Ranking
公开(公告)号：US20210399260A1
公开(公告)日：2021-12-23
申请号：US17221733
申请日：2021-04-02
Applicant: Samsung Display Co., Ltd.
Inventor： Yong Tack KIM , Cheol Eon PARK , Hak Joong YONG , Yun Kyu LEE , Yoon Hyeung CHO
Abstract: A display device includes a base; a light emitting element on the base; a capping layer on the light emitting element; a thin-film encapsulation layer including a first inorganic layer on the capping layer, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer; and a wavelength conversion pattern on the thin-film encapsulation layer and overlapping the light emitting element, wherein the first inorganic layer includes two sub-inorganic layers having different refractive indices.
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公开(公告)号：US20220093691A1
公开(公告)日：2022-03-24
申请号：US17543483
申请日：2021-12-06
Applicant: Samsung Display Co., Ltd.
Inventor： Yo Han KIM , Yong Tack KIM , Yoon Hyeung CHO , Jong Jin PARK , Deok Chan YOON , Yun Kyu LEE , Dong Uk CHOI
Abstract: An organic light emitting display is provided. The organic light emitting display includes a first base substrate; a plurality of organic light emitting diodes disposed on the first base substrate; an encapsulation layer disposed on the organic light emitting diodes; and a plurality of first color conversion filters disposed on the encapsulation layer. The encapsulation layer includes: a first sub-inorganic layer disposed on the organic light emitting diodes; a second sub-inorganic layer disposed on the first sub-inorganic layer and having a refractive index different from that of the first sub-inorganic layer; an organic layer disposed on the second sub-inorganic layer; and a third sub-inorganic layer disposed on the organic layer.
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公开(公告)号：US20200152705A1
公开(公告)日：2020-05-14
申请号：US16595307
申请日：2019-10-07
Applicant: Samsung Display Co., Ltd.
Inventor： Jung Hyun SON , Yo Han KIM , Yong Tack KIM , Byoung Duk LEE , Yoon Hyeung CHO
Abstract: A display device includes a first substrate; light-emitting elements disposed on the first substrate; an encapsulation film covering the light-emitting elements; a second substrate facing the first substrate; a first outermost film disposed on the second substrate to face the encapsulation film and including AOXNY (where A is a metal or non-metal element and X>Y); and a filler material disposed between the encapsulation film and the first outermost film and placed in direct contact with the first outermost film.
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公开(公告)号：US20240306420A1
公开(公告)日：2024-09-12
申请号：US18662959
申请日：2024-05-13
Applicant: Samsung Display Co., LTD.
Inventor： Cheol Eon PARK , Eung Seok PARK , Yong Tack KIM
IPC: H10K50/844 , H10K50/13 , H10K50/19 , H10K50/842 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/38
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K59/38 , H10K50/131 , H10K50/19 , H10K59/122 , H10K59/124
Abstract: A display device includes a first base on which a display area and a non-display area are defined; a first support member disposed on the first base and located in the non-display area; a light emitting element disposed on the first base and located in the display area; an encapsulation layer which disposed on the light emitting element; a second base disposed on the encapsulation layer; a color filter disposed between the second base and the encapsulation layer, where the color filter overlaps the light emitting element; a wavelength conversion pattern disposed on the color filter; and a sealing member disposed between the first base and the second base and located in the non-display area, where the sealing member is located between the display area and the first support member and overlaps the encapsulation layer.
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公开(公告)号：US20230060021A1
公开(公告)日：2023-02-23
申请号：US18047264
申请日：2022-10-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Hyun SON , Yo Han KIM , Yong Tack KIM , Byoung Duk LEE , Yoon Hyeung CHO
Abstract: A display device includes a first substrate; light-emitting elements disposed on the first substrate; an encapsulation film covering the light-emitting elements; a second substrate facing the first substrate; a first outermost film disposed on the second substrate to face the encapsulation film and including AOXNY (where A is a metal or non-metal element and X>Y); and a filler material disposed between the encapsulation film and the first outermost film and placed in direct contact with the first outermost film.
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