Solar cell
    1.
    发明授权
    Solar cell 有权
    太阳能电池

    公开(公告)号:US08420431B2

    公开(公告)日:2013-04-16

    申请号:US13460525

    申请日:2012-04-30

    IPC分类号: H01L21/00

    摘要: A method of fabricating a solar cell includes steps of: forming an amorphous carbon layer, an AlN layer and a first n-type nitride semiconductor layer on the surface of the graphite substrate, forming a mask layer with a plurality of openings on the first n-type nitride semiconductor layer; forming a plurality of second n-type nitride semiconductor layers on the portions of the first n-type nitride semiconductor layer which are exposed by the plurality of openings; forming a plurality of light absorption layers on the plurality of second n-type nitride semiconductor layers; forming a plurality of p-side nitride semiconductor layers on the plurality of the light absorption layers; forming a p-side electrode; and forming an n-side electrode.

    摘要翻译: 制造太阳能电池的方法包括以下步骤:在石墨基板的表面上形成非晶碳层,AlN层和第一n型氮化物半导体层,在第一n上形成具有多个开口的掩模层 型氮化物半导体层; 在所述第一n型氮化物半导体层的由所述多个开口露出的部分上形成多个第二n型氮化物半导体层; 在所述多个第二n型氮化物半导体层上形成多个光吸收层; 在所述多个所述光吸收层上形成多个p侧氮化物半导体层; 形成p侧电极; 并形成n侧电极。

    Preparation of aminopyrimidine compounds
    3.
    发明授权
    Preparation of aminopyrimidine compounds 有权
    氨基嘧啶化合物的制备

    公开(公告)号:US07816528B2

    公开(公告)日:2010-10-19

    申请号:US11933626

    申请日:2007-11-01

    摘要: A 2-(N-methyl-N-methanesulfonylamino)pyrimidine compound of the formula (3): [R is a hydrocarbyl group], is prepared by the steps of: (I) reacting an isobutyrylacetate ester with 4-fluorobenzaldehyde and urea in the presence of a protonic compound and a metal salt; (II) oxidizing the reaction product of the step (I); (III) reacting the oxidation product of the step (II) with an organic sulfonyl halide or an organic sulfonyl anhydride; and (IV) reacting the reaction product of the step (III) with N-methyl-N-methanesulfonamide.

    摘要翻译: 通过以下步骤制备式(3)的2-(N-甲基-N-甲磺酰基氨基)嘧啶化合物:[R是烃基]:(I)使异丁酰乙酸酯与4-氟苯甲醛和尿素反应 质子化合物和金属盐的存在; (II)氧化步骤(I)的反应产物; (III)使步骤(II)的氧化产物与有机磺酰卤或有机磺酰酐反应; 和(IV)使步骤(III)的反应产物与N-甲基-N-甲磺酰胺反应。

    POLARIZATION SWITCHING/VARIABLE DIRECTIVITY ANTENNA
    4.
    发明申请
    POLARIZATION SWITCHING/VARIABLE DIRECTIVITY ANTENNA 有权
    极化开关/可变方向天线

    公开(公告)号:US20090009417A1

    公开(公告)日:2009-01-08

    申请号:US12059885

    申请日:2008-03-31

    IPC分类号: H01Q13/10

    摘要: A polarization switching/variable directivity antenna according to the present invention includes a ground conductor plate 12 on a surface of a dielectric substrate 11, and has a radiation element 13, a directivity switching element 15, and polarization switching elements 16 provided on the ground conductor plate 12 side of the dielectric substrate 11. The radiation element 13 includes a first slot 17a formed by removing a loop-like portion from the ground conductor plate 12. The directivity switching element 15 includes a second slot 17b formed by removing a loop-like portion from the ground conductor plate 12 and directivity switching switches 18. The polarization switching elements 16 includes a third slot 17c formed by removing a linear-shaped portion from the ground conductor plate 12 and polarization switching switches 19a to 19d. Through control of the directivity switching switches 18, switching of a maximum gain direction of radiation directivity of the antenna is realized. Through control of the polarization switching switches 19a to 19d, switching of a rotation direction of a circularly polarized wave which is emitted from the antenna can be realized.

    摘要翻译: 根据本发明的偏振切换/可变方向性天线包括在电介质基板11的表面上的接地导体板12,并且具有辐射元件13,方向性开关元件15和设置在接地导体上的偏振开关元件16 电介质基板11的板12侧。辐射元件13包括通过从接地导体板12去除环状部而形成的第一槽17a。方向性切换元件15包括通过除去环状形成的第二槽17b 来自接地导体板12和方向性切换开关18.偏振切换元件16包括通过从接地导体板12和偏振切换开关19a至19d去除直线形部分而形成的第三槽17c。 通过控制方向性切换开关18,实现了天线的辐射方向性的最大增益方向的切换。 通过极化切换开关19a〜19d的控制,可以实现从天线发射的圆偏振波的旋转方向的切换。

    Pyrimidine derivatives, process for preparing the same and herbicide
using the same
    5.
    发明授权
    Pyrimidine derivatives, process for preparing the same and herbicide using the same 失效
    嘧啶衍生物,其制备方法和使用其的除草剂

    公开(公告)号:US5387575A

    公开(公告)日:1995-02-07

    申请号:US894557

    申请日:1992-06-05

    摘要: Disclosed are a pyrimidine or triazine compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents cyano group, a halogen atom, hydroxy group or --O--R.sup.7 where R.sup.7 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R.sup.2 represents hydrogen atom or a lower alkyl group; R.sup.3 represents hydrogen atom or a lower alkyl group; R.sup.4 represents a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 represents a lower alkyl group or a phenyl group which may have a substituent, hydroxy group, a lower alkoxy group or a benzyloxy group when Z is nitrogen atom; or a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 has the same meaning as defined above, hydroxy group, OK, a lower alkoxy group which may have a substituent, a lower alkenyloxy group, a lower alkynyloxy group, a cycloalkoxy group which may have a substituent, a phenoxy group, a benzyloxy group, a lower alkylthio group, a phenylthio group or an alkylsulfonylamino group when Z is --CH.dbd. group; R.sup.5 represents a lower alkoxy group; R.sup.6 represents a lower alkoxy group or a lower alkyl group; X represents oxygen atom or sulfur atom; and Z represents nitrogen atom or --CH.dbd. group. processes for preparing the same and a herbicide containing the same as an active ingredient(s).

    摘要翻译: 公开了由下式(I)表示的嘧啶或三嗪化合物:其中R 7表示低级烷基,低级烯基,低级炔基,卤代烷基, 低级烷基或氰基 - 低级烷基; R2代表氢原子或低级烷基; R3表示氢原子或低级烷基; R 4表示当Z为氮原子时,可以具有取代基,羟基,低级烷氧基或苄氧基的低级烷基或苯基,-NHSO 2 -R 8, 或1-咪唑基,-NHSO 2 -R 8,其中R8具有与上述相同的含义,羟基,OK,可具有取代基的低级烷氧基,低级链烯氧基,低级炔氧基,环烷氧基 当Z为-CH =基团时,可具有取代基,苯氧基,苄氧基,低级烷硫基,苯硫基或烷基磺酰基氨基; R5代表低级烷氧基; R6代表低级烷氧基或低级烷基; X表示氧原子或硫原子; Z表示氮原子或-CH =基团。 其制备方法和含有其作为活性成分的除草剂。

    Process for preparing 3-substituted thiophene
    6.
    发明申请
    Process for preparing 3-substituted thiophene 审中-公开
    制备3-取代噻吩的方法

    公开(公告)号:US20090137822A1

    公开(公告)日:2009-05-28

    申请号:US11920568

    申请日:2006-05-16

    CPC分类号: C07D333/38 C07D333/22

    摘要: The present invention relates to a process for preparing a 3-substituted thiophene represented by the formula (2): wherein R represents a cyano group, a formyl group, a carboxyl group, a hydrocarbyloxycarbonyl group which may have a substituent(s) or an acyl group which may have a substituent(s), which comprises reacting a vinyl compound represented by the formula (1): RCH═CHY  (1) wherein R has the same meaning as defined above, and Y represents a leaving group, and an α-mercaptoacetaldehyde or a multimer thereof.

    摘要翻译: 本发明涉及一种由式(2)表示的3-取代噻吩的制备方法:其中R表示氰基,甲酰基,羧基,可具有取代基的烃氧基羰基或 可以具有取代基的酰基,其包括使由式(1)表示的乙烯基化合物:<?in-line-formula description =“In-line formula”end =“lead”→RCH-CHY (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R具有与上述相同的含义,Y表示离去基团,而α-巯基乙醛或多聚体 其中。

    Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives
    8.
    发明授权
    Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives 失效
    3-氧基-5-氧代-6-庚烯酸衍生物的制备

    公开(公告)号:US5677455A

    公开(公告)日:1997-10-14

    申请号:US524045

    申请日:1995-09-06

    IPC分类号: C07F7/18 C07F7/02 C07D213/30

    摘要: Methyl (3R,6E)-3-�(tert-butyldimethylsilyl)oxy!-7-�2',6'-diisopropyl-4'-(4"-fluorophenyl)-5'-(methoxymethyl)pyridin-3'-yl!-5-oxy-6-heptenoate or other 3-oxy-5-oxo-6-heptenoic acid derivative is prepared by the reaction of an aromatic aldehyde and an oxyglutaric acid derivative in an aliphatic alcohol containing a small amount of water in the presence of an alkali metal carbonate or hydrogen carbonate.

    摘要翻译: 将(3R,6E)-3 - [(叔丁基二甲基甲硅烷基)氧基] -7- [2',6'-二异丙基-4' - (4“ - 氟苯基)-5' - (甲氧基甲基) - 基] -5-氧基-6-庚烯酸乙酯或其它3-氧基-5-氧代-6-庚烯酸衍生物通过芳族醛和羟基戊二酸衍生物在含少量水的脂族醇中的反应来制备 在碱金属碳酸盐或碳酸氢盐存在下进行。

    Triazine derivative, process for preparing the same and herbicide using
the same
    9.
    发明授权
    Triazine derivative, process for preparing the same and herbicide using the same 失效
    三嗪衍生物,其制备方法和使用其的除草剂

    公开(公告)号:US5529977A

    公开(公告)日:1996-06-25

    申请号:US326830

    申请日:1994-10-21

    摘要: Disclosed are a pyrimidine or triazine compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents cyano group, a halogen atom, hydroxy group or --O--R.sup.7 where R.sup.7 represents a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo-lower alkyl group or a cyano-lower alkyl group; R.sup.2 represents hydrogen atom or a lower alkyl group; R.sup.3 represents hydrogen atom or a lower alkyl group; R.sup.4 represents a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 represents a lower alkyl group or a phenyl group which may have a substituent, hydroxy group, a lower alkoxy group or a benzyloxy group when Z is nitrogen atom; or a 1-imidazolyl group, --NHSO.sub.2 --R.sup.8 where R.sup.8 has the same meaning as defined above, hydroxy group, OK, a lower alkoxy group which may have a substituent, a lower alkenyloxy group, a lower alkynyloxy group, a cycloalkoxy group which may have a substituent, a phenoxy group, a benzyloxy group, a lower alkylthio group, a phenylthio group or an alkylsulfonylamino group when Z is --CH.dbd. group; R.sup.5 represents a lower alkoxy group; R.sup.6 represents a lower alkoxy group or a lower alkyl group; X represents oxygen atom or sulfur atom; and Z represents nitrogen atom or --CH.dbd. group.processes for preparing the same and a herbicide containing the same as an active ingredient(s).

    摘要翻译: 公开了由下式(I)表示的嘧啶或三嗪化合物:其中R 1表示氰基,卤素原子,羟基或-O-R 7,其中R 7表示低级烷基,低级烯基 基,低级炔基,卤代低级烷基或氰基 - 低级烷基; R2表示氢原子或低级烷基; R3表示氢原子或低级烷基; R 4表示当Z为氮原子时,可以具有取代基,羟基,低级烷氧基或苄氧基的低级烷基或苯基,-NHSO 2 -R 8, 或1-咪唑基,-NHSO 2 -R 8,其中R8具有与上述相同的含义,羟基,OK,可具有取代基的低级烷氧基,低级链烯氧基,低级炔氧基,环烷氧基 当Z为-CH =基团时,可具有取代基,苯氧基,苄氧基,低级烷硫基,苯硫基或烷基磺酰基氨基; R5代表低级烷氧基; R6代表低级烷氧基或低级烷基; X表示氧原子或硫原子; Z表示氮原子或-CH =基团。 其制备方法和含有其作为活性成分的除草剂。

    Process for preparation of 5-hydroxy-3-ketoester derivative and
optically active substance thereof
    10.
    发明授权
    Process for preparation of 5-hydroxy-3-ketoester derivative and optically active substance thereof 失效
    5-羟基-3-酮酯衍生物及其光学活性物质的制备方法

    公开(公告)号:US5457225A

    公开(公告)日:1995-10-10

    申请号:US302342

    申请日:1994-09-07

    CPC分类号: C07C69/716 C07C67/46

    摘要: Disclosed is a process for the preparation of a 5-hydroxy-3-ketoester derivative of the formula: ##STR1## in which R.sup.1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group or a heterocyclic group, and R.sup.2 represents an alkyl group or an aryl group, which comprises causing the reaction of an aldehyde compound of the formula R.sup.1 CHO in which R.sup.1 has the meanings as defined above and diketene in the presence of a metal compound selected from a titanium or aluminum compound having at least one group of --OR.sup.3 in which R.sup.3 represents an alkyl group or an aryl group. Further, a process for the preparation of an optically active substance of the 5-hydroxy-3-ketoester derivative causing the reaction of the above compounds in the presence of the metal compound and optically active Schiff base or a complex compound obtained by reacting the metal compound with the optically active Schiff base, also is disclosed.

    摘要翻译: 公开了制备下式的5-羟基-3-酮酯衍生物的方法:其中R 1表示烷基,烯基,炔基,芳基或杂环基,R 2 表示烷基或芳基,其包括在选自具有至少具有上述含义的钛或铝化合物的金属化合物的存在下使式R 1 CHO的醛化合物与其中R 1具有如上所定义的二烯酮反应 一组-OR 3,其中R 3表示烷基或芳基。 此外,制备5-羟基-3-酮酯衍生物的光学活性物质的方法,其导致上述化合物在金属化合物和光学活性席夫碱存在下的反应或通过使金属 与光学活性席夫碱的化合物也被公开。