ULTRASOUND CONTRAST AGENTS FOR MOLECULAR IMAGING
    3.
    发明公开
    ULTRASOUND CONTRAST AGENTS FOR MOLECULAR IMAGING 有权
    超声造影剂分子成像

    公开(公告)号:EP1824521A2

    公开(公告)日:2007-08-29

    申请号:EP05804156.7

    申请日:2005-11-15

    IPC分类号: A61K49/00

    摘要: A new type of contrast agent is described, which comprises matrix particles with a plurality of metal nanoparticles as well as the method of imaging therewith. A plurality of metal nanoparticles are encapsulated in a non-proteinaceous biocompatible or biodegradable matrix particle and/or attached to a non-proteinaceous biocompatible or biodegradable matrix particle, the matrix of the matrix particles being selected from the group consisting of a carbohydrate, a lipid, a synthetic polymer, an aqueous liquid, a surfactant and an organic liquid, or a mixture thereof. The matrix particles are biocompatible and/or biodegradable and can be coupled to targeting molecules for targeted visualization.

    FULL-COLOR ELECTROCHROMIC DISPLAY WITH STACKED IN CELL MONOCHROMIC ELECTROCHROMES
    4.
    发明授权
    FULL-COLOR ELECTROCHROMIC DISPLAY WITH STACKED IN CELL MONOCHROMIC ELECTROCHROMES 有权
    相互有关存储电致变色层色的电致变色显示

    公开(公告)号:EP1532483B1

    公开(公告)日:2006-09-27

    申请号:EP03740939.8

    申请日:2003-07-01

    IPC分类号: G02F1/15 G09G3/19

    摘要: A display device comprising a plurality of independently addressable pixels (1) comprising: a first substrate (2); a counter-electrode (3); a second substrate (4); a stack of electrochromic layers (5a, 5b, 5c) associated with said second substrate (4); an electrolyte (6) disposed between said counter-electrode (3) and said stack of electrochromic layers (5a, 5b, 5c). Said electrochromic layers (5a, 5b, 5c) are each independently addressable for switching operation; and separated from each other by layers of an electrolyte (7). A driving method for operating said pixel (1) comprises the steps of: providing at least one power line (8) which is selectively connectable to an electrochromic layer (5) or a working electrode (10) associated with said electrochromic layer (5); selectively applying to said power line (8) a bleaching or coloring voltage; addressing the electrochromic layer (5) which is to be bleached or colored; connecting said power line (8) to said addressed electrochromic layer (5); retaining the connection of said power line (8) during a hold period; and disconnecting said power line (8).