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公开(公告)号：US20230240098A1
公开(公告)日：2023-07-27
申请号：US18102101
申请日：2023-01-27
Applicant: Samsung Display Co., Ltd.
Inventor： Seonuk Lee , Jonghoon Kim , Juyong Kim , Songee Lee , Junhwi Lim , Sangyeon Hwang
IPC: H10K59/122 , H10K59/88 , H10K59/38
CPC classification number: H10K59/122 , H10K59/88 , H10K59/38
Abstract: A display apparatus includes a first substrate including a display area and a non-display area around the display area, a bank disposed on the display area of the first substrate and including first openings, second openings, third openings, first dummy openings, and second dummy openings, first quantum dot layers located in the first openings, dummy layers located in the first dummy openings, and pixel electrodes located between the first substrate and the bank, wherein the first dummy openings do not overlap the pixel electrodes.
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公开(公告)号：US12122952B2
公开(公告)日：2024-10-22
申请号：US17448820
申请日：2021-09-24
Applicant: Samsung Display Co., Ltd.
Inventor： Myoungjin Park , Yunku Jung , Jonghoon Kim , Sungwoon Kim , Jaekook Ha
IPC: C09K11/02 , C09K11/08 , C09K11/54 , C09K11/56 , C09K11/88 , H10K71/13 , H10K71/15 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K50/11 , H10K50/115 , H10K71/00 , H10K101/10 , H10K102/00
CPC classification number: C09K11/883 , C09K11/54 , H10K71/135 , H10K71/15 , B82Y20/00 , B82Y30/00 , B82Y40/00 , H10K50/11 , H10K50/115 , H10K71/00 , H10K2101/10 , H10K2102/00
Abstract: An inorganic nanoparticle composition includes an inorganic nanoparticle and a highly fluorinated solvent, and the inorganic nanoparticle includes an inorganic material and a F-containing charge-transporting organic ligand. A light-emitting device with the inorganic nanoparticle composition, for example, as a material for forming at least a portion of an electron transport region in the light-emitting device. An electronic apparatus includes the light-emitting device.
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公开(公告)号：US12058912B2
公开(公告)日：2024-08-06
申请号：US17393671
申请日：2021-08-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghoon Kim , Hwayeul Oh , Joongkeun Lee , Kidae Shin , Seokhyun Im
CPC classification number: H10K59/38 , H10K50/865 , H10K59/12 , H10K71/00 , H10K71/861
Abstract: A display device includes: a lower substrate; a display element on the lower substrate and including an emission layer; an upper substrate on the lower substrate with the display element therebetween, where the upper substrate includes a central area overlapping the display element and an adjacent area adjacent to the central area; a bank layer on a lower surface of the upper substrate facing the lower substrate, where a central opening overlapping the central area, an adjacent opening overlapping the adjacent area, and a connection portion connecting the central opening and the adjacent opening to each other are defined in the bank layer; a blocking layer overlapping the connection portion; and a functional layer including at least one selected from a quantum dot and a scatterer, where the functional layer fills the central opening in which a connection to the adjacent opening is blocked by the blocking layer.
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公开(公告)号：US20230284523A1
公开(公告)日：2023-09-07
申请号：US18149432
申请日：2023-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Jaekook Ha , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Sanghee Yu
CPC classification number: H10K85/655 , H10K71/10 , H10K85/60 , H10K50/115
Abstract: Provided is a light-emitting device including: a first electrode; a second electrode facing the first electrode; an interlayer between the first electrode and the second electrode, the interlayer including an emission layer; and an electron transport region between the second electrode and the emission layer, wherein the first electrode may be an anode, the second electrode may be a cathode, and the electron transport region may include an acid generator.
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公开(公告)号：US20220173168A1
公开(公告)日：2022-06-02
申请号：US17393671
申请日：2021-08-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghoon Kim , Hwayeul Oh , Joongkeun Lee , Kidae Shin , Seokhyun Im
Abstract: A display device includes: a lower substrate; a display element on the lower substrate and including an emission layer; an upper substrate on the lower substrate with the display element therebetween, where the upper substrate includes a central area overlapping the display element and an adjacent area adjacent to the central area; a bank layer on a lower surface of the upper substrate facing the lower substrate, where a central opening overlapping the central area, an adjacent opening overlapping the adjacent area, and a connection portion connecting the central opening and the adjacent opening to each other are defined in the bank layer; a blocking layer overlapping the connection portion; and a functional layer including at least one selected from a quantum dot and a scatterer, where the functional layer fills the central opening in which a connection to the adjacent opening is blocked by the blocking layer.
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Patent Agency Ranking
公开(公告)号：US20240206219A1
公开(公告)日：2024-06-20
申请号：US18465289
申请日：2023-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jonghoon Kim , Changhee Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Myoungjin Park , Jongwoo Shin , Juyon Lee , Jaekook Ha
Abstract: An electron transport layer including a mixed composition including a solvent, a metal oxide, and a metal halogen compound.
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公开(公告)号：US20230284521A1
公开(公告)日：2023-09-07
申请号：US18178842
申请日：2023-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park , Sanghee Yu , Jaekook Ha
IPC: H10K85/60
CPC classification number: H10K85/611 , H10K50/16
Abstract: A light-emitting device including: a substrate; a cathode on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode; and a thermal acid generator.
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公开(公告)号：US11778885B2
公开(公告)日：2023-10-03
申请号：US17113733
申请日：2020-12-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jangil Kim , Jonghoon Kim , Myoungjong Lee , Seongyeon Lee
IPC: H10K59/38 , H10K50/115 , H10K50/844 , H10K50/854 , H10K59/88
CPC classification number: H10K59/38 , H10K50/115 , H10K50/844 , H10K50/854 , H10K59/88
Abstract: A display apparatus includes: a first substrate that includes a display area that includes a plurality of pixels and a non-display area around the display area; a second substrate that faces the first substrate; a color conversion layer disposed on the second substrate and that corresponds to the display area; a color filter layer disposed between the second substrate and the color conversion layer; a dummy color conversion pattern disposed on the second substrate and that corresponds to the non-display area and that includes a same material as a portion of the color conversion layer; and a dummy color filter disposed between the second substrate and the dummy color conversion pattern.
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公开(公告)号：US20230284522A1
公开(公告)日：2023-09-07
申请号：US18178902
申请日：2023-03-06
Applicant: Samsung Display Co., Ltd.
Inventor： Juyon Lee , Jingoo Kang , Sehun Kim , Yonghwi Kim , Jonghoon Kim , Myoungjin Park , Junwoo Park , Sanghee Yu , Jaekook Ha
IPC: H10K85/60
CPC classification number: H10K85/611 , H10K50/16
Abstract: A light-emitting device, including: a substrate; a cathode disposed on the substrate; an anode facing the cathode; and an interlayer including an emission layer, wherein the interlayer is located between the cathode and the anode, and wherein the light-emitting device further includes a photoacid generator.
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公开(公告)号：US20230284483A1
公开(公告)日：2023-09-07
申请号：US18177597
申请日：2023-03-02
Applicant: Samsung Display Co., Ltd.
Inventor： Jangil Kim , Jonghoon Kim , Kyounghae Min , Jiseong Yang , Hyejun Woo , Myoungjong Lee , Seongyeon Lee , Sujin Lee , Siwan Jeon
IPC: H10K59/122 , H10K59/38 , H10K59/80
CPC classification number: H10K59/122 , H10K59/38 , H10K59/879
Abstract: A display apparatus includes: a first substrate; a bank on the first substrate and comprising a first well, a second well, a third well, a fourth well, and auxiliary wells; a first quantum dot layer in the first well; and a second quantum dot layer in the second well, wherein the first well, the second well, the third well, and the fourth well are spaced apart from one another with the auxiliary wells therebetween.
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