Photoresist azide sensitizer composition
    4.
    发明授权
    Photoresist azide sensitizer composition 失效
    光致抗蚀剂叠氮化物敏化剂组合物

    公开(公告)号:US3887379A

    公开(公告)日:1975-06-03

    申请号:US38870673

    申请日:1973-08-15

    Applicant: IBM

    CPC classification number: G03F7/0085 C09B62/78 Y10S430/127 Y10S430/128

    Abstract: The light sensitivity and adhesion of photoresist compositions is improved by incorporating in them a sensitizer which is cyanine dye, said dye having at least one azido group substituted on an aromatic ring.

    Abstract translation: 通过在其中加入作为花青染料的敏化剂,所述染料在芳香环上具有至少一个取代的叠氮基,从而提高了光致抗蚀剂组合物的光敏感性和粘附性。

    CLASS OF STABLE TRANS-STILBENE COMPOUNDS

    公开(公告)号:CA1000943A

    公开(公告)日:1976-12-07

    申请号:CA130920

    申请日:1971-12-23

    Applicant: IBM

    Abstract: A new class of stable trans-stilbene compounds, some displaying nematic mesophases at or near room temperature and others in a range up to 100 DEG C., are useful in liquid crystal display devices. Exemplary compounds are 4-butoxy, 4'-n-butyl- beta -chloro trans-stilbene, having a nematic range of 30 DEG -52 DEG C., 4-ethoxy, 4'-n-butyl- beta -chloro trans-stilbene, having a nematic range of 29 DEG -58 DEG C., and 4-ethoxy, 4'-(2-methylbutyl)- beta -chloro trans-stilbene, having a nematic range of 29 DEG -34 DEG C.; a mixture containing 60 mole-% 4-ethoxy, 4'-n-butyl- beta -chloro trans-stilbene and 40 mole-% 4-ethoxy-4'-n-octyl- beta -chloro trans-stilbene has a nematic range of 8 DEG -59 DEG C.

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