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公开(公告)号:US20210175471A1
公开(公告)日:2021-06-10
申请号:US16934122
申请日:2020-07-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Yi Su KIM , Young Gu KIM , Chang Yeong SONG , Hye In YANG , Woo Suk JUNG , Yong Chan JU , Jae Heung HA
Abstract: A display device may include a substrate and a light emitting element disposed on the substrate. An encapsulation layer covers the light emitting element. The encapsulation layer includes at least two inorganic encapsulation layers and at least one organic encapsulation layer. The at least one organic encapsulation layer includes a first organic material having a permittivity less than or equal to about 3.0. A low permittivity layer is disposed on the encapsulation layer. The low permittivity layer includes a second organic material and first hollow particles dispersed in the second organic material. An input sensing layer is disposed on the low permittivity layer.
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公开(公告)号:US20210143369A1
公开(公告)日:2021-05-13
申请号:US16991542
申请日:2020-08-12
Applicant: Samsung Display Co., LTD.
Inventor: Chang Yeong SONG , Won Jong KIM , Yi Su KIM , Jong Woo KIM , Hye In YANG , Woo Suk JUNG , Yong Chan JU , Jae Heung HA
Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
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公开(公告)号:US20210143360A1
公开(公告)日:2021-05-13
申请号:US16907752
申请日:2020-06-22
Applicant: Samsung Display Co., Ltd.
Inventor: Mi Hwa LEE , Su Jeong KIM , Yi Su KIM , Yi Seop SHIM , Jin Hyeong LEE , Eun Jae JEONG
IPC: H01L51/52 , H01L27/32 , C07D333/76 , C07D307/91 , C07C49/83 , C07C49/84 , C07C69/54 , C07C47/565
Abstract: A display device includes: a base substrate; a light emitting element on the base substrate; a thin film encapsulation layer on the light emitting element to encapsulate the light emitting element; a touch member on the thin film encapsulation layer; a color filter layer on the touch member; and a planarization layer on the color filter layer to cover the color filter layer, wherein the planarization layer includes a light absorber represented by Formula 1: X—Ar—Y. Formula 1
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公开(公告)号:US20220416207A1
公开(公告)日:2022-12-29
申请号:US17902063
申请日:2022-09-02
Applicant: Samsung Display Co., LTD.
Inventor: Chang Yeong SONG , Won Jong KIM , Yi Su KIM , Jong Woo KIM , Hye In YANG , Woo Suk JUNG , Yong Chan JU , Jae Heung HA
Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
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公开(公告)号:US20170186985A1
公开(公告)日:2017-06-29
申请号:US15365982
申请日:2016-12-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong Chan KIM , Yi Su KIM , Byoung Duk LEE , Yoon Hyeung CHO
CPC classification number: H01L51/502 , B82Y20/00 , H01L27/3244 , H01L51/506 , H01L51/5076 , Y10S977/774 , Y10S977/824 , Y10S977/826 , Y10S977/952
Abstract: An organic light emitting element includes a first electrode a second electrode that faces the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including quantum dots, and a hole transport layer between the first electrode and the emission layer. The quantum dots include at least one of a Group I-VI compound, a Group II-VI compound, and a Group III-VI compound. The hole transport layer includes at least one of a p-doped Group I-VI compound, a p-doped Group II-VI compound, and a p-doped Group III-VI compound.
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公开(公告)号:US20240215301A1
公开(公告)日:2024-06-27
申请号:US18599589
申请日:2024-03-08
Applicant: Samsung Display Co., LTD.
Inventor: Chang Yeong SONG , Won Jong KIM , Yi Su KIM , Jong Woo KIM , Hye In YANG , Woo Suk JUNG , Yong Chan JU , Jae Heung HA
IPC: H10K50/844 , H10K71/00 , H10K102/00
CPC classification number: H10K50/844 , H10K71/00 , H10K2102/00
Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
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公开(公告)号:US20170186909A1
公开(公告)日:2017-06-29
申请号:US15380157
申请日:2016-12-15
Applicant: Samsung Display Co., Ltd.
Inventor: Dong Chan KIM , Yoon Hyeung CHO , Yi Su KIM
CPC classification number: H01L33/06 , C09K11/025 , C09K11/582 , C09K11/602 , C09K11/621 , C09K11/664 , C09K11/71 , C09K11/7428 , C09K11/7492 , C09K11/757 , C09K11/88 , H01L51/5004 , H01L51/502 , H01L51/5056 , H01L51/5072 , H01L51/5096
Abstract: A quantum dot includes: a core including at least one first positive ion precursor and at least one negative ion precursor; a shell including at least one second positive ion precursor and at least one negative ion precursor and wrapping the core; and a ligand formed on a surface of the shell, wherein the first positive ion precursor is an n-period element and the second positive ion precursor is an (n-1)-period element, where n is an integer of 3 to 6.
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