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    • 29. 发明授权
    • Benzopyran derivatives
    • 苯并吡喃衍生物
    • US6153768A
    • 2000-11-28
    • US319616
    • 1999-06-08
    • Jae Chon JoSung Dae ParkHyun Suk LimJu Su KimSung Jin KimKazumi MorikawaYoshitake KanbeMasahiro NishimotoMyung-Hwa Kim
    • Jae Chon JoSung Dae ParkHyun Suk LimJu Su KimSung Jin KimKazumi MorikawaYoshitake KanbeMasahiro NishimotoMyung-Hwa Kim
    • A61K31/352A61K31/353A61K31/382A61K31/453A61K31/496A61P5/32A61P15/00C07D311/38C07D311/58C07D335/06C07D311/04
    • C07D335/06C07D311/38C07D311/58
    • The present invention relates to a novel benzopyran derivative having anti-estrogenic activity. More specifically, the present invention relates to a novel benzopyran derivative represented by formula (I) and pharmaceutically acceptable salt thereof, in which ----- represents a single bond or a double bond; R1 and R2 independently of one another represent hydrogen, hydroxy or OR group, wherein R represents acyl or alkyl; R3 represents hydrogen, lower alkyl or halogeno lower alkyl, provided that when ----- represents a double bond, R3 is not present; R4 represents hydrogen or lower alkyl; A represents a group of formula a, b, c or d; R5, R6 and R7 independently of one another represent hydrogen, alkyl, halogenoalkyl, alkenyl or halogenoalkenyl, or R6 and R7 together with nitrogen atom to which they are bound can form a 4- to 8-membered heterocyclic ring which can be substituted with R5; X represents O, S, or NR8, wherein R8 represents hydrogen or lower alkyl; m denotes an integer of 2 to 15; n denotes an integer of 0 to 2; and p denotes an integer of 0 to 4.
    • PCT No.PCT / KR97 / 00265 Sec。 371 1999年6月8日第 102(e)日期1999年6月8日PCT 1997年12月13日PCT公布。 公开号WO98 / 25916 PCT 日期:1998年6月18日本发明涉及具有抗雌激素活性的新型苯并吡喃衍生物。 更具体地说,本发明涉及由式(I)表示的新型苯并吡喃衍生物及其药学上可接受的盐,其中+ E,uns ----- + EE表示单键或双键; R 1和R 2彼此独立地表示氢,羟基或OR基,其中R表示酰基或烷基; R3表示氢,低级烷基或卤代低级烷基,条件是当+ E时,不为 - + EE表示双键,R3不存在; R4代表氢或低级烷基; A表示式a,b,c或d的基团; R 5,R 6和R 7彼此独立地表示氢,烷基,卤代烷基,烯基或卤代烯基,或者R 6和R 7与它们所连接的氮原子一起可以形成可被R 5取代的4至8元杂环 ; X表示O,S或NR8,其中R8表示氢或低级烷基; m表示2〜15的整数, n表示0〜2的整数, p表示0〜4的整数。
    • 30. 发明授权
    • Plasmon field effect transistor
    • 等离子场效应晶体管
    • US09368667B1
    • 2016-06-14
    • US14171342
    • 2014-02-03
    • Sung Jin KimJuhyung Yun
    • Sung Jin KimJuhyung Yun
    • H01L31/062H01L31/113H01L31/0352
    • H01L31/1136H01L31/02327
    • A field effect transistor (FET) is provided. The FET includes a first material layer, second material layer and a third material layer. The third material layer includes an n-type silicon substrate layer and a gate electrode. The gate electrode includes an insulating substrate with at least one conducting metal. The second material layer is disposed on the third material layer. The first material layer is disposed on the second material layer. A source electrode is disposed on the first material layer. A drain electrode is disposed on the first material layer. A plurality of gold nanostructures are disposed on an active channel of the FET. The plurality of gold nanostructures are electrically isolated from the source electrode, drain electrode and gate electrode. The plurality of gold nanostructures contribute to a drain current of the FET based at least in part on plasmonic absorption of photons.
    • 提供场效应晶体管(FET)。 FET包括第一材料层,第二材料层和第三材料层。 第三材料层包括n型硅衬底层和栅电极。 栅电极包括具有至少一个导电金属的绝缘衬底。 第二材料层设置在第三材料层上。 第一材料层设置在第二材料层上。 源电极设置在第一材料层上。 漏电极设置在第一材料层上。 多个金纳米结构设置在FET的有源沟道上。 多个金纳米结构与源电极,漏电极和栅电极电隔离。 至少部分地基于光子的等离子体吸收,多个金纳米结构有助于FET的漏极电流。