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    • 1. 发明申请
    • Plasma generator and plasma etching apparatus
    • 等离子体发生器和等离子体蚀刻装置
    • US20070086143A1
    • 2007-04-19
    • US10596161
    • 2004-11-29
    • Yasuyuki HayashiShoichi MurakamiTakeshi HabeNaoya Ikemoto
    • Yasuyuki HayashiShoichi MurakamiTakeshi HabeNaoya Ikemoto
    • H01T23/00
    • H01J37/3211H01J37/321
    • A plasma generator for generating a plasma exhibiting a uniform etching rate in a circumferential direction of a sample and a plasma etching device enabling a uniform etching in a circumferential direction of a sample are provided. To generate a plasma of a process gas, the process gas is introduced into a plasma generating chamber while a predetermined pressure is kept, and a high-frequency alternating voltage is applied to a coil. By applying an alternating voltage is applied to a substrate electrode, the plasma generated in the plasma generating chamber is brought into a reaction chamber and a sample is etched. The coil is not wound in a uniform helical shape. One turn of the coil has a first winding portion wound horizontally or generally horizontally and a second winding portion wound at a sharply inclined angle.
    • 提供一种等离子体发生器,用于产生在样品的圆周方向上具有均匀蚀刻速率的等离子体和能够在样品的圆周方向上均匀蚀刻的等离子体蚀刻装置。 为了产生处理气体的等离子体,在保持预定压力的同时将处理气体引入等离子体发生室,并且向线圈施加高频交流电压。 通过施加向基板电极施加交流电压,将等离子体发生室中产生的等离子体进入反应室,并对样品进行蚀刻。 线圈未卷绕成均匀的螺旋形状。 线圈的一圈具有水平地或大致水平地缠绕的第一绕组部分和以锐角倾斜地缠绕的第二绕组部分。
    • 3. 发明申请
    • Plasma Etching Method
    • 等离子蚀刻法
    • US20140187048A1
    • 2014-07-03
    • US14237147
    • 2012-08-16
    • Shoichi MurakamiNaoya Ikemoto
    • Shoichi MurakamiNaoya Ikemoto
    • H01L21/04
    • H01L21/0475H01L21/3065H01L21/3081H01L21/3085H01L21/76813H01L21/76822H01L29/1608
    • An object of the present invention is to provide a plasma etching method capable of forming a tapered recess portion in a wide-gap semiconductor substrate. As a solving means therefor, a high speed etching film E an etching speed of which is higher than that of a wide-gap semiconductor substrate K is formed on the wide-gap semiconductor substrate K, and a mask M having an opening is formed on the high speed etching film E. Thereafter, the wide-gap semiconductor substrate K having the high speed etching film E and the mask M formed thereon is placed on a platen and is heated to a temperature equal to or higher than 200° C., then a plasma is generated form an etching gas supplied into a processing chamber and a bias potential is applied to the platen, and thereby the wide-gap semiconductor substrate K is etched.
    • 本发明的目的是提供一种能够在宽间隙半导体衬底中形成锥形凹部的等离子体蚀刻方法。 作为其解决手段,在宽间隙半导体基板K上形成蚀刻速度高于宽间隙半导体基板K的蚀刻速度的高速蚀刻膜E,并且具有开口的掩模M形成在 高速蚀刻膜E.此后,将具有高速蚀刻膜E的宽间隙半导体衬底K和形成在其上的掩模M放置在压板上,并被加热到等于或高于200℃的温度, 然后从供应到处理室中的蚀刻气体产生等离子体,并将偏压电位施加到压板,从而蚀刻宽间隙半导体衬底K.
    • 4. 发明授权
    • Etching method
    • 蚀刻方法
    • US08859434B2
    • 2014-10-14
    • US13809624
    • 2011-07-11
    • Akimitsu OishiShoichi Murakami
    • Akimitsu OishiShoichi Murakami
    • H01L21/302H01L21/3065H01L29/16
    • H01L21/30655H01L29/1608
    • The present invention relates to an etching method of capable of etching a silicon carbide substrate with a higher accuracy. A first etching step in which a silicon carbide substrate K is heated to a temperature equal to or higher than 200 ° C, SF6 gas is supplied into a processing chamber and plasma is generated from the SF6 gas, and a bias potential is applied to a platen, thereby isotropically etching the silicon carbide substrate K, and a second etching step in which the silicon carbide substrate K is heated to a temperature equal to or higher than 200 ° C., SF6 gas and O2 gas are supplied into the processing chamber and plasma is generated from the SF6 gas and the O2 gas, and a bias potential is applied to the platen on which the silicon carbide substrate K is placed, thereby etching the silicon carbide substrate K while forming a silicon oxide film as passivation film on the silicon carbide substrate K are alternately repeated.
    • 本发明涉及能够以更高的精度蚀刻碳化硅衬底的蚀刻方法。 将碳化硅衬底K加热到等于或高于200℃的温度的第一蚀刻步骤,将SF6气体供应到处理室中,并且从SF 6气体产生等离子体,并且将偏置电位施加到 压板,从而各向同性地蚀刻碳化硅衬底K;以及第二蚀刻步骤,其中将碳化硅衬底K加热到等于或高于200℃的温度,将SF 6气体和O 2气体供应到处理室中, 从SF6气体和O2气体产生等离子体,并且将偏置电位施加到其上放置碳化硅衬底K的压板上,从而蚀刻碳化硅衬底K,同时在硅上形成氧化硅膜作为钝化膜 交替地重复碳化物衬底K.
    • 6. 发明授权
    • &OHgr;-amino-&agr;-hydroxycarboxylic acid derivatives having integrin &agr;&ngr;&bgr;3 antagonistic activity
    • 具有整合素α2β3拮抗活性的ω-氨基-α-羟基羧酸衍生物
    • US06750219B1
    • 2004-06-15
    • US10048914
    • 2002-02-05
    • Keiichi AjitoNaokazu YahataMinoru IshikawaDai KubotaShoichi MurakamiMikio YamamotoKazuyuki FujishimaShuichi GomiShokichi Ouchi
    • Keiichi AjitoNaokazu YahataMinoru IshikawaDai KubotaShoichi MurakamiMikio YamamotoKazuyuki FujishimaShuichi GomiShokichi Ouchi
    • C07D40304
    • C07D239/42
    • An objective of the present invention is to provide highly water-soluble compounds having integrin &agr;v&bgr;3 antagonistic activity. The compounds according to the present invention are compounds represented by formula (I) and pharmaceutically acceptable salts or solvates thereof: wherein A represents a two nitrogen atom-containing optionally substituted saturated or unsaturated five- to seven-membered heterocyclic group, which is optionally condensed with another carbocyclic ring or heterocyclic ring to form a bicyclic group, or —C(—NR1R2)(═NR3) wherein R1, R2, and R3 represent hydrogen, alkyl or the like; D represents a bond, >NR4, wherein R4 represents hydrogen or optionally substituted alkyl, —O—, or —S—; X and Z represent either CH or N; R7 and R8 represent C1-6 alkyl, halogen, oxygen or the like; Q represents >C═O, >CHR13 or >CHOR13 wherein R13 represents hydrogen or alkyl; R9 represents hydrogen, alkyl or the like; J represents a bond or alkylene having 1 to 3 carbon atoms; R10 and R11 represent hydrogen, alkyl or the like; m is an integer of 0 to 5; n is an integer of 0 to 4; and p and q are an integer of 1 to 3.
    • 本发明的目的是提供具有整合素α2拮抗活性的高水溶性化合物。 根据本发明的化合物是由式(I)表示的化合物及其药学上可接受的盐或溶剂化物:其中A表示两个含有氮原子的任选取代的饱和或不饱和的五至七元杂环基,其任选地稠合 与另一个碳环或杂环形成双环基团,或-C(-NR 1 R 2)(= NR 3)(其中R 1,R 2和R 3) 代表氢,烷基等; D表示键,NR 4,其中R 4表示氢或任选取代的烷基,-O-或-S-; X和Z表示CH或N; R 7和R 8表示C 1-6烷基,卤素,氧等; Q表示C = O,> CHR 13或CHOR 13,其中R 13表示氢或烷基; R 9表示氢,烷基等; J表示碳原子数1〜3的键或亚烷基。 R 10和R 11代表氢,烷基等; m为0〜5的整数。 n为0〜4的整数。 p和q为1〜3的整数。
    • 7. 发明申请
    • APPARATUS, METHOD AND PROGRAM FOR MANUFACTURING NITRIDE FILM
    • 装置,方法和程序制造氮化物膜
    • US20140220711A1
    • 2014-08-07
    • US14238289
    • 2012-05-22
    • Shoichi MurakamiMasayasu Hatashita
    • Shoichi MurakamiMasayasu Hatashita
    • H01L21/02H01L21/66
    • H01L21/0217C23C16/345C23C16/509H01L21/0214H01L21/02274H01L22/12
    • A nitride film manufacturing apparatus forms a nitride film on a substrate provided in a chamber by a plasma CVD technique. Specifically, the nitride film manufacturing apparatus includes a controller for calculating a first period for applying first high-frequency power having a relatively high frequency and a second period for applying second high-frequency power having a relatively low frequency in order to obtain desired compressive stress or tensile stress of the nitride film, based on distribution of a refractive index of the nitride film and/or distribution of a deposition rate of the nitride film, the distribution falling within a predetermined numerical range and being obtained using the first high-frequency power and/or the second high-frequency power applied independently for forming the nitride film.
    • 氮化膜制造装置通过等离子体CVD技术在设置在室中的基板上形成氮化膜。 具体而言,氮化膜制造装置包括:控制器,用于计算用于施加具有较高频率的第一高频电力的第一周期和用于施加具有相对较低频率的第二高频功率的第二周期,以获得期望的压缩应力 或氮化物膜的拉伸应力,基于氮化物膜的折射率的分布和/或氮化物膜的沉积速率的分布,该分布落在预定数值范围内并且使用第一高频功率获得 和/或独立地施加的用于形成氮化物膜的第二高频电力。
    • 8. 发明申请
    • Etching Method
    • 蚀刻方法
    • US20130115772A1
    • 2013-05-09
    • US13809624
    • 2011-07-11
    • Akimitsu OishiShoichi Murakami
    • Akimitsu OishiShoichi Murakami
    • H01L21/3065
    • H01L21/30655H01L29/1608
    • The present invention relates to an etching method of capable of etching a silicon carbide substrate with a higher accuracy. A first etching step in which a silicon carbide substrate K is heated to a temperature equal to or higher than 200° C., SF6 gas is supplied into a processing chamber and plasma is generated from the SF6 gas, and a bias potential is applied to a platen, thereby isotropically etching the silicon carbide substrate K, and a second etching step in which the silicon carbide substrate K is heated to a temperature equal to or higher than 200° C., SF6 gas and O2 gas are supplied into the processing chamber and plasma is generated from the SF6 gas and the O2 gas, and a bias potential is applied to the platen on which the silicon carbide substrate K is placed, thereby etching the silicon carbide substrate K while forming a silicon oxide film as passivation film on the silicon carbide substrate K are alternately repeated.
    • 本发明涉及能够以更高的精度蚀刻碳化硅衬底的蚀刻方法。 将碳化硅衬底K加热至等于或高于200℃的第一蚀刻步骤,将SF 6气体供应到处理室中,并从SF 6气体产生等离子体,并将偏置电位施加到 压板,从而各向同性蚀刻碳化硅衬底K;以及第二蚀刻步骤,其中将碳化硅衬底K加热到等于或高于200℃的温度,将SF 6气体和O 2气体供应到处理室 并且从SF 6气体和O 2气体产生等离子体,并且将偏置电位施加到其上放置碳化硅衬底K的压板上,从而蚀刻碳化硅衬底K,同时在其上形成氧化硅膜作为钝化膜 交替地重复碳化硅衬底K.
    • 10. 发明授权
    • Etching method and etching apparatus
    • 蚀刻方法和蚀刻装置
    • US07754613B2
    • 2010-07-13
    • US11459646
    • 2006-07-25
    • Shoichi MurakamiTakashi YamamotoTatsuo Hiramura
    • Shoichi MurakamiTakashi YamamotoTatsuo Hiramura
    • H01L21/311H01L21/461H01L21/302
    • H01L21/67069H01J37/32082H01J37/32449H01J37/32706H01J2237/334H01L21/30655
    • Etching and protective-film deposition operations E and D are in alternation repeatedly executed on a silicon substrate carried on a platform within a processing chamber. With gas inside the processing chamber having been exhausted to pump down the chamber interior, in the etching operation E, the substrate is etched by supplying etching gas into the chamber and converting it into plasma and applying a bias potential to the platform, and in the protective-film deposition operation D, a protective film is formed on the silicon substrate by supplying protective-film deposition gas into the processing chamber and converting it into plasma. When a predetermined time prior to the close of operations E and D (time intervals indicated by reference marks Ee and De) is reached, the supply of etching or protective-film deposition gas is halted, and the exhaust flow rate of gas exhausted from the chamber is made greater than that previously.
    • 蚀刻和保护膜沉积操作E和D在处理室内的平台上承载的硅衬底上重复执行。 由于处理室内的气体已被排出以抽空腔室内部,所以在蚀刻操作E中,通过向腔室中提供蚀刻气体并将其转换成等离子体并向平台施加偏置电位来蚀刻衬底,并且在 保护膜沉积操作D,通过向处理室中提供保护膜沉积气体并将其转换成等离子体,在硅衬底上形成保护膜。 当达到操作结束E和D(由参考标记Ee和De指示的时间间隔)之前的预定时间时,停止供应蚀刻或保护膜沉积气体,并且从 室比以前更大。