中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

16 records (took 0.018 seconds)

    POLYMER AND STRETCHABLE POLYMER THIN FILM AND ELECTRONIC DEVICE
    2.
    发明申请
    POLYMER AND STRETCHABLE POLYMER THIN FILM AND ELECTRONIC DEVICE 有权

    公开(公告)号：US20220285624A1

    公开(公告)日：2022-09-08

    申请号：US17519998

    申请日：2021-11-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jong Won CHUNG ,  Sangah GAM ,  Yeongjun LEE ,  Youngjun YUN ,  Gae Hwang LEE

    IPC: H01L51/00

    Abstract: Disclosed is a polymer including a first structural unit including a first electron accepting moiety and a first electron donating moiety, a second structural unit including a second electron accepting moiety and a second electron donating moiety. The second electron accepting moiety is different from the first electron accepting moiety. The second electron donating moiety is the same as or different from the first electron donating moiety. The first structural unit is represented by Chemical Formula 1. Chemical Formula 1 is described in the detailed description.

    PHASE DIFFERENCE FILM AND DISPLAY DEVICE
    3.
    发明申请
    PHASE DIFFERENCE FILM AND DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190250319A1

    公开(公告)日：2019-08-15

    申请号：US16101893

    申请日：2018-08-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hye Young KONG ,  Hyunseok CHOI ,  Sangah GAM

    IPC: G02B5/30 ,  G02F1/13363 ,  G02F1/1335 ,  H01L51/52

    CPC classification number: G02B5/3083 ,  G02B1/04 ,  G02F1/133617 ,  G02F1/133634 ,  G02F2001/133565 ,  C08L33/24

    Abstract: A phase difference film including: a phase difference thin film including at least two non-liquid crystal polymers, wherein the phase difference thin film satisfies refractive indexes of nx≥ny>nz and has a thickness direction phase difference per unit thickness of greater than or equal to about 80 nm/μm, wherein nx denotes a refractive index of the phase difference thin film at a slow axis thereof, ny denotes a refractive index of the phase difference thin film at a fast axis thereof, and nz denotes a refractive index of the phase difference thin film in a direction perpendicular to the slow axis and the fast axis thereof, and wherein an average light transmittance in a wavelength region of about 360 nm to about 740 nm is greater than or equal to about 88%, and a display device including the same.

    LIQUID CRYSTAL DISPLAY
    4.
    发明申请
    LIQUID CRYSTAL DISPLAY 审中-公开

    公开(公告)号：US20190018281A1

    公开(公告)日：2019-01-17

    申请号：US16032881

    申请日：2018-07-11

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sangah GAM ,  Beom Seok KIM ,  Ju Hyun KIM ,  Hyunseok CHOI

    IPC: G02F1/1335 ,  G02F1/13363 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1362

    Abstract: A liquid crystal display includes a lower substrate and an upper substrate facing each other, a liquid crystal layer between the lower substrate and the upper substrate, a color conversion layer on the liquid crystal layer, a first polarizing layer and a first phase difference layer between the liquid crystal layer and the color conversion layer, and a second polarizing layer and a second phase difference layer between a light source and the lower substrate, where the first phase difference layer has refractive indexes satisfying Relationship Equation 1, and the second phase difference layer has refractive indexes satisfying Relationship Equation 2.

    OPTICAL FILM AND LIQUID CRYSTAL DISPLAY
    10.
    发明申请
    OPTICAL FILM AND LIQUID CRYSTAL DISPLAY 审中-公开

    公开(公告)号：US20170153478A1

    公开(公告)日：2017-06-01

    申请号：US15211373

    申请日：2016-07-15

    Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

    Inventor： Sangah GAM ,  Hyung Jun KIM ,  Hye Young KONG ,  Jong Hoon WON ,  Myungsup JUNG ,  Jong Hyuk EUN

    IPC: G02F1/13363 ,  G02F1/1335 ,  C08J5/18

    Abstract: An optical film includes a polarizer, a uniaxially elongated film disposed on the polarizer, and a compensation film disposed on one side of the uniaxially elongated film. The polarizer includes a polymer having a glass transition temperature of greater than about 100° C. and including a structural unit derived from styrene or a styrene derivative. The compensation film has a refractive index satisfying Relationship Equations 1 and 2, the uniaxially elongated film has an in-plane retardation satisfying Relationship Equation 3 and a thickness retardation satisfying Relationship Equation 4, and the compensation film has an in-plane retardation satisfying Relationship Equation 5 and a thickness retardation satisfying Relationship Equation 6. A liquid crystal display including the optical film is also disclosed. Relationship Equations 1 to 6 are described in the detailed description.

Patent Agency Ranking