POLYMETHACRYLATE COMPOSITION AND OPTICAL DEVICE MADE THEREFROM, AND DISPLAY APPARATUS

    公开(公告)号:US20200181388A1

    公开(公告)日:2020-06-11

    申请号:US16699094

    申请日:2019-11-28

    发明人: Shang-Ju Hsieh

    IPC分类号: C08L33/12 G02B1/04

    摘要: A polymethacrylate composition, an optical device made therefrom, and a display apparatus are provided. The polymethacrylate composition includes 50 to 85 parts by weight of methacrylate series polymer, 15 to 50 parts by weight of styrene series-maleic anhydride series copolymer, and an aromatic compound having a phosphite group. The methacrylate series polymer includes methacrylate series monomer unit and acrylate series monomer unit and has a weight average molecular weight (Mw) in a range between 20,000 and 200,000. The styrene series-maleic anhydride series copolymer includes 65 wt %-85 wt % of styrene series monomer unit, 15 wt %-35 wt % of maleic anhydride series monomer unit, and 0-20 wt % of second copolymerizable monomer unit. The content of the aromatic compound having a phosphite group in the polymethacrylate composition is 200 ppm-900 ppm.

    Photosensitive resin composition, protective film and element having the same
    59.
    发明授权
    Photosensitive resin composition, protective film and element having the same 有权
    感光树脂组合物,保护膜和具有该感光性树脂组合物的元件

    公开(公告)号:US09541832B2

    公开(公告)日:2017-01-10

    申请号:US14733969

    申请日:2015-06-09

    摘要: The present invention relates to a photosensitive resin composition, a protective film and an element having the same. The aforementioned photosensitive resin composition includes a polysiloxane resin (A), an alkali-soluble resin (B), an ortho-naphthoquinone diazide sulfonic acid ester (C) and a solvent (D). The alkali-soluble resin (B) is copolymerized by an unsaturated carboxylic acid or unsaturated carboxylic anhydride compound (b1), a fluorene derivative having a double-bond group (b2) and an unsaturated compound having an acid-decomposable group (b3).

    摘要翻译: 本发明涉及感光性树脂组合物,保护膜及具有该感光性树脂组合物的元件。 上述感光性树脂组合物包括聚硅氧烷树脂(A),碱溶性树脂(B),邻萘醌二叠氮磺酸酯(C)和溶剂(D)。 碱溶性树脂(B)通过不饱和羧酸或不饱和羧酸酐化合物(b1),具有双键基团的芴衍生物(b2)和具有酸可分解基团(b3)的不饱和化合物共聚。