中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

17 records (took 0.022 seconds)

    LIQUID CRYSTAL DISPLAY WITH IN-CELL PHASE DIFFERENCE LAYER
    3.
    发明申请
    LIQUID CRYSTAL DISPLAY WITH IN-CELL PHASE DIFFERENCE LAYER 审中-公开

    公开(公告)号：US20190113782A1

    公开(公告)日：2019-04-18

    申请号：US15925439

    申请日：2018-03-19

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

    IPC: G02F1/137 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

    Abstract: A liquid crystal display includes a lower substrate and an upper substrate facing each other, a liquid crystal layer disposed between the lower substrate and the upper substrate, a color conversion layer disposed on the liquid crystal layer, a first polarizing layer and a first phase difference layer disposed between the liquid crystal layer and the color conversion layer, and a second polarizing layer and a second phase difference layer disposed between a light source and the lower substrate, wherein the first phase difference layer has a refractive index satisfying Inequality 1 and the second phase difference layer has refractive indexes satisfying Inequality 2. nx1≥ny1>nz1   [Inequality 1] nx2>nz2>ny2   [Inequality 2] In Inequalities 1 and 2, nx1, nx2, ny1, ny2, nz1, and nz2 are the same in the detailed description.

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

    公开(公告)号：US20180164636A1

    公开(公告)日：2018-06-14

    申请号：US15839163

    申请日：2017-12-12

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sangah GAM ,  Beom Seok KIM ,  Hye Young KONG ,  Hyunseok CHOI

    IPC: G02F1/1335 ,  G02F1/1343

    CPC classification number: G02F1/133528 ,  G02F1/133514 ,  G02F1/133617 ,  G02F1/133634 ,  G02F1/1343 ,  G02F2001/133565 ,  G02F2001/133637 ,  G02F2413/02

    Abstract: A liquid crystal display includes a light source, lower and upper substrates facing each other and on the light source, a liquid crystal layer between the lower and upper substrates, an upper polarization layer between the upper substrate and the liquid crystal layer, an upper phase difference layer between the liquid crystal layer and the upper polarization layer and having refractive indexes satisfying the following inequation: nx1≥ny1>nz1, a lower polarization layer disposed between the light source and the lower substrate, and a lower phase difference layer disposed between the light source and the lower substrate and having refractive indexes satisfying the following inequation: nx2>ny2 and nx2>nz2, where a thickness direction retardation of the upper phase difference layer satisfies the following inequation: (−0.6×Rth,cell+60)×navg−210≤Rth1≤(−0.6×Rth,cell+260)×navg−420.

Patent Agency Ranking