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公开(公告)号：US20250026948A1
公开(公告)日：2025-01-23
申请号：US18732801
申请日：2024-06-04
Applicant: Samsung Display Co., LTD.
Inventor： Jinsuop YOUN , Minjun KIM , BONGYONG KIM , YoungMin KIM , YOUNG WOO PARK , CHULJIN PARK , JEONGWOO LEE , Young Woong JANG , HYUNMOO CHOI , MISUN KIM , Janghyuk Kim , Heeje WOO , Eunsun YU
IPC: C09D11/52 , C09D11/033 , C09D11/037 , G02F1/1343 , G02F1/167 , G02F1/1676
Abstract: Embodiments provide an ink composition, a film manufactured using the ink composition, and an electrophoretic display device including the film. The ink composition includes (A) a semiconductor nanorod, and (B) a dispersion medium, wherein the dispersion medium includes: (B1) a compound which has a viscosity at 25° C. of 70 cps or less and has a dielectric constant of 5 or more; (B2) a compound which has a viscosity at 25° C. of 80 cps or more or is a solid and has a dielectric constant of 5 or more; (B3) a compound which has a viscosity at 25° C. of 20 cps or more or is a solid and has a dielectric constant of less than 5; and (B4) a compound which has a viscosity at 25° C. of 12 cps or less or is a solid and has a dielectric constant of 4 to 7.5.
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公开(公告)号：US20230407124A1
公开(公告)日：2023-12-21
申请号：US18336350
申请日：2023-06-16
Applicant: Samsung Display Co., LTD.
Inventor： Janghyuk KIM , Kyuyoung KIM , MISUN KIM , CHULJIN PARK , Heeje WOO , Jinsuop YOUN , HYUNMOO CHOI , Minjun KIM , EUN SUN YU
IPC: C09D11/52 , C09D11/037 , C09D11/033 , G02F1/167
CPC classification number: C09D11/52 , C09D11/037 , C09D11/033 , G02F1/167 , G02F2202/36 , G02F2001/1678
Abstract: Disclosed are an ink composition, a layer manufactured using the ink composition, an electrophoresis apparatus including the layer, and a display device, the ink composition including (A) a semiconductor nanorod, and (B) a solvent including a compound having a set or specific structure, wherein the solvent has an electrical conductivity of less than 2.0 μS/m at 25° C.
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Patent Agency Ranking
3.发明公开公开(公告)号：US20240093042A1
公开(公告)日：2024-03-21
申请号：US18461070
申请日：2023-09-05
Applicant: Samsung Display Co., LTD.
Inventor： Janghyuk KIM , Jinsuop YOUN , Kyuyoung KIM , MISUN KIM , Minjun KIM , BONGYONG KIM , YoungMin KIM , CHULJIN PARK , Heeje WOO , JEONGWOO LEE , HYUNMOO CHOI
IPC: C09D5/44 , C09D11/033 , C09D11/037 , G02F1/167 , H01L25/075 , H01L33/32
CPC classification number: C09D5/448 , C09D11/033 , C09D11/037 , G02F1/167 , H01L25/0753 , H01L33/32
Abstract: Embodiments provide an ink composition, a layer manufactured using the ink composition, an electrophoresis device including the layer, and a display device including the layer. The ink composition includes a semiconductor nanorod, and a solvent that satisfies Equation 1:
|ε1−ε2|/ε1*100≤10 [Equation 1]
In Equation 1, ε1 is a dielectric constant of the solvent at 50 Hz, and ε2 is a dielectric constant of the solvent at 50 kHz.-
4.发明公开公开(公告)号：US20240059919A1
公开(公告)日：2024-02-22
申请号：US18364025
申请日：2023-08-02
Applicant: Samsung Display Co., LTD.
Inventor： Minjun KIM , Kyuyoung KIM , MISUN KIM , BONGYONG KIM , YoungMin KIM , Janghyuk KIM , YOUNG WOO PARK , CHULJIN PARK , Heeje WOO , EUN SUN YU , Jinsuop YOUN , JEONGWOO LEE , HYUNMOO CHOI
IPC: C09D11/38 , C09D11/36 , G02F1/16757 , G02F1/167
CPC classification number: C09D11/38 , C09D11/36 , G02F1/16757 , G02F1/167 , G02F2001/1678
Abstract: Disclosed are an ink composition, a layer manufactured using the ink composition, an electrophoresis device including the layer, and a display device, the ink composition including (A) a semiconductor nanorod including: a functional group represented by Chemical Formula 1; and (B) a solvent. In Chemical Formula 1, each substituent is as defined in the specification.
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公开(公告)号：US20240194847A1
公开(公告)日：2024-06-13
申请号：US18487985
申请日：2023-10-16
Applicant: Samsung Display Co., LTD.
Inventor： SI JOON SONG , DONGHYUN LEE , YOUN-WOONG KANG , MINSANG KOO , MISUN KIM , SEOKHYUN NAM , JAEHAK LEE
IPC: H01L33/62 , H01L25/075 , H01L25/16 , H01L27/12
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L27/1244 , H01L2933/0066
Abstract: A display device includes a first substrate having a flexibility, a pad electrode disposed on the first substrate, a driving member including connection wires extending in a first direction and electrically connected to the pad electrode and a flexible film connected to the connection wires, and connection electrodes disposed between the pad electrode and the connection wires and arranged to define a plurality of rows extending in a second direction intersecting the first direction in a plan view.
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6.发明公开公开(公告)号：US20230407122A1
公开(公告)日：2023-12-21
申请号：US18336182
申请日：2023-06-16
Applicant: Samsung Display Co., LTD.
Inventor： Jinsuop YOUN , Kyuyoung KIM , MISUN KIM , Minjun KIM , BONGYONG KIM , YoungMin KIM , Janghyuk KIM , YOUNG WOO PARK , CHULJIN PARK , Heeje WOO , EUN SUN YU , JEONGWOO LEE , HYUNMOO CHOI
Abstract: Embodiments provide an ink composition, a layer manufactured using the ink composition, and an electrophoresis apparatus and a display device including the same. The ink composition includes a semiconductor nanorod including at least one functional group each independently represented by one of Chemical Formula 1-1 to Chemical Formula 1-3, and a solvent. Chemical Formula 1-1 to Chemical Formula 1-3 are explained in the specification:
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公开(公告)号：US20230051284A1
公开(公告)日：2023-02-16
申请号：US17839910
申请日：2022-06-14
Applicant: Samsung Display Co., LTD.
Inventor： SANGDUK LEE , MISUN KIM , KIKYUNG YOUK , SEUNG-YEON CHAE
Abstract: A display device includes a substrate including a display area and a pad area which is adjacent to the display area, a display part in the display area, on the substrate, a protective layer under the substrate and defining a first opening overlapping the pad area, a rigid support member filling the first opening of the protective layer and including glass, and a driving circuit chip in the pad area, on the substrate.
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