会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • METHOD OF ETCHING
    • 法蚀刻
    • EP1060299A1
    • 2000-12-20
    • EP99909447.7
    • 1999-03-05
    • Obducat AB
    • HEIDARI, BabakOLSSON, Lennart
    • C25F3/14
    • C25F3/14H05K3/07
    • A method of making, by etching, depressions (7) in selected portions of an etching surface of an electrically conductive etching material (5), the depressions (7) forming an etching pattern, comprises the step of contacting the etching material (5) with an etchant (22). A passivating layer is formed on the etching material, which layer decreases or stops the etching capability of the etchant on the surface and which is dissolved in a chemical reaction when exposed to electromagnetic radiation. An electrode (1) with electrically conductive electrode portions (3) in selected portions of an electrode surface is provided, the electrode portions (3) forming an electrode pattern corresponding to the etching pattern. The electrode (1) is arranged in contact with the etchant (22) and with the electrode portions (3) facing the etching surface of the etching material (5), an electric voltage is applied between the electrode (1) and the etching material (5), and the etching material is exposed to electromagnetic radiation essentially perpendicular to the etching surface to remove the passivating layer from the surfaces that are to be etched.
    • 6. 发明公开
    • MODIFIED METAL MOLD FOR USE IN IMPRINTING PROCESSES
    • 变形金属冶金维尔德伍德北部破产
    • EP1759245A1
    • 2007-03-07
    • EP05749153.2
    • 2005-05-27
    • Obducat AB
    • KEIL, MatthiasFRENNESSON, GöranBECK, MarcHEIDARI, Babak
    • G03F7/00
    • B05D1/60B05D1/185B29C33/56B82Y10/00B82Y30/00B82Y40/00G03F7/0002G03F7/0017Y10T428/31678
    • The invention relates to a novel metal mold having anti-adhesive properties comprising a base metal mold and an anti-adhesive layer comprising a fluorinated alkyl phosphoric acid derivative or a fluorinated alkyl poly-phosphoric acid derivative, including a phosphorous atom and an alkyl chain. The anti-adhesive layer is bonded directly onto a surface of the base metal mold. The base metal mold may be e.g. Nickel, and said fluorinated alkyl phosphoric acid derivative or said fluorinated alkyl poly-phosphoric acid derivative may be selected from the group consisting of phosphonic acids, phosphinic acids, phosphonates and phosphonate salts, phosphinates and phosphinate salts, or their respective oligomers, such that the phosphorous atom is coupled directly to the alkyl chain, such that the phosphorous atom is coupled directly to the alkyl chain.
    • 本发明涉及一种具有抗粘性的新型金属模具,其包括贱金属模和包含磷原子和烷基链的氟化烷基磷酸衍生物或氟化烷基聚磷酸衍生物的防粘层。 防粘剂层直接粘合到母模金属模的表面上。 贱金属模可以是例如。 镍和所述氟化烷基磷酸衍生物或所述氟代烷基聚磷酸衍生物可以选自膦酸,膦酸,膦酸盐和膦酸盐,膦酸盐和膦酸盐或它们各自的低聚物,使得 磷原子直接与烷基链结合,使得磷原子直接与烷基链结合。