Liquid-crystal film
    3.
    发明授权
    Liquid-crystal film 有权
    液晶膜

    公开(公告)号:US06537624B1

    公开(公告)日:2003-03-25

    申请号:US09582266

    申请日:2000-06-21

    IPC分类号: C09K1902

    摘要: A light-diffusible liquid crystalline film having a fixed cholesteric or chiral smectic C orientation in which the helical axis direction is not uniformly parallel to the film thickness direction, as well as a liquid crystalline film having a fixed cholesteric or chiral smectic C orientation in which the helical axis direction is not uniformly parallel to the film thickness direction nor is the helix pitch uniformly equal in the film thickness direction, are provided.

    摘要翻译: 具有螺旋轴方向不均匀平行于膜厚度方向的固定的胆甾型或手性近晶C取向的光扩散型液晶膜以及具有固定的胆甾型或手性近晶C取向的液晶膜,其中 螺旋轴方向不均匀地平行于膜厚度方向,也不设置在膜厚度方向上均匀相等的螺旋螺距。

    Method for producing norbornene derivative
    5.
    发明授权
    Method for producing norbornene derivative 失效
    降冰片烯衍生物的制备方法

    公开(公告)号:US08716531B2

    公开(公告)日:2014-05-06

    申请号:US13379133

    申请日:2010-05-13

    IPC分类号: C07C45/61 C07C49/653

    摘要: A method for producing a norbornene derivative includes forming a Mannich base represented by any of general formulae (5) to (7) by reacting a carbonyl compound represented by any of general formulae (1) to (3) and an amine compound represented by general formula (4) with each other in an acidic solvent, to thereby obtain a reaction liquid comprising the Mannich base in the acidic solvent, wherein the acidic solvent comprises a formaldehyde derivative and 0.01 mol/L or more of an acid represented by formula HX; reacting the Mannich base and a diene compound represented by general formula (8) with each other by adding an organic solvent, a base in an amount of 1.0 to 20.0 equivalents to the acid, and the diene compound to the reaction liquid, and then heating the reaction liquid, to thereby form the norbornene derivative represented by any of general formulae (9) to (11).

    摘要翻译: 降冰片烯衍生物的制造方法包括通过使由通式(1)〜(3)中的任一个表示的羰基化合物与通式(1)〜(3)所示的胺化合物反应而形成由通式(5)〜(7)中任一项所示的曼尼希碱, 式(4)在酸性溶剂中彼此反应,从而在酸性溶剂中获得包含曼尼希碱的反应液,其中酸性溶剂包含甲醛衍生物和0.01mol / L以上由式HX表示的酸; 使曼尼希碱和通式(8)表示的二烯化合物相互反应,加入有机溶剂,碱的量为1.0至20.0当量,向反应液中加入二烯化合物,然后加热 反应液,从而形成由通式(9)至(11)中的任一个表示的降冰片烯衍生物。

    Semiconductor device having bipolar transistor
    6.
    发明授权
    Semiconductor device having bipolar transistor 失效
    具有双极晶体管的半导体器件

    公开(公告)号:US08487408B2

    公开(公告)日:2013-07-16

    申请号:US13193178

    申请日:2011-07-28

    申请人: Shinichi Komatsu

    发明人: Shinichi Komatsu

    IPC分类号: H01L29/73

    CPC分类号: H01L27/0259 H01L29/7322

    摘要: A bipolar transistor of the invention has a second base region 116 which is formed in the surface layer of a deep well, placed between a first base region and a sinker, connected to the first base region, has an impurity concentration larger than that of the first base region, and has a depth shallower than that of the first base region; and a buried layer formed in a semiconductor layer, which has the top surface thereof brought into contact with the deep well and the sinker, and has an impurity concentration larger than that of the deep well.

    摘要翻译: 本发明的双极晶体管具有第二基极区域116,该第二基极区域116形成在深阱的表面层中,该第二基极区域布置在与第一基极区域连接的第一基极区域和沉降片之间,其杂质浓度大于 第一基区,并且具有比第一基区更浅的深度; 以及形成在其顶表面与深阱和沉降片接触的半导体层中的掩埋层,并且具有比深阱的杂质浓度更大的杂质浓度。

    RETARDATION FILM, AND ORGANIC EL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
    8.
    发明申请
    RETARDATION FILM, AND ORGANIC EL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME 失效
    延迟膜和有机EL显示装置和使用其的液晶显示装置

    公开(公告)号:US20120302713A1

    公开(公告)日:2012-11-29

    申请号:US13519770

    申请日:2010-12-24

    IPC分类号: C08F236/20

    摘要: A retardation film, formed by stretching a film comprising a norbornene-based ring-opening copolymer containing a structural unit (A) represented by the following general formula (1): [in the formula (1), n represents an integer of any one of 0 and 1, R1 represents a hydrogen atom or the like, X1 represents a group represented by a formula: —CH═CH— or the like, a and b each independently represent an integer of 0 to 6, Ys each independently represent a methylene group or the like, and Zs each independently represent a methylene group or the like], and a structural unit (B) represented by the following general formula (2): [in the formula (2), m represents an integer of any one of 0 and 1, X2 represents a group represented by a formula: —CH═CH— or the like, and R2, R3, R4, and R5 each independently represent a hydrogen atom or the like], wherein a content of the structural unit (A) is not less than 5 mol % but not more than 95 mol % relative to a total amount of the structural units (A) and (B).

    摘要翻译: 通过拉伸包含由以下通式(1)表示的结构单元(A)的降冰片烯系开环共聚物的膜形成的延迟膜:[式(1)中,n表示任意一个的整数 为0和1,R1表示氢原子等,X1表示由式-CH = CH-等表示的基团,a和b各自独立地表示0〜6的整数,Y分别独立地表示 亚甲基等,Z各自独立地表示亚甲基等]和由以下通式(2)表示的结构单元(B):[式(2)中,m表示任意的 0和1中的一个,X2表示由式-CH = CH-等代表的基团,R2,R3,R4和R5各自独立地表示氢原子等],其中结构 单位(A)相对于结构物总量不小于5mol%但不大于95mol% (A)和(B)。