Photoresist compositions and patterning method
    2.
    发明授权
    Photoresist compositions and patterning method 有权
    光刻胶组合物和图案化方法

    公开(公告)号:US06395453B1

    公开(公告)日:2002-05-28

    申请号:US09514295

    申请日:2000-02-28

    IPC分类号: G03F7027

    CPC分类号: G03F7/0045 G03F7/0392

    摘要: There are disclosed a photoresist composition containing at least an &agr;,&bgr;-unsaturated ketone compound, and a patterning method comprising a step of application of a photoresist composition containing at least an &agr;,&bgr;-unsaturated ketone compound to a substrate, a step of, after a heat treatment, exposure with a high energy ray having a wavelength of 500 nm or less, X-ray or electron ray through a photomask, and a step of development with a developer. According to the present invention, there are provided a photoresist composition exhibiting excellent stability as for sensitivity against long term storage and environmental temperature variation, and a patterning method utilizing the photoresist composition.

    摘要翻译: 公开了至少含有α,β-不饱和酮化合物的光致抗蚀剂组合物,以及包含将至少含有α,β-不饱和酮化合物的光致抗蚀剂组合物涂布在基材上的步骤, 在热处理之后,用波长为500nm以下的高能射线照射X射线或通过光掩模的电子射线,以及用显影剂显影的步骤。 根据本发明,提供了对于长期储存和环境温度变化的敏感性表现出优异稳定性的光致抗蚀剂组合物,以及利用光致抗蚀剂组合物的图案化方法。

    Liquid crystal compositions comprising silacyclohexane compounds
    3.
    发明授权
    Liquid crystal compositions comprising silacyclohexane compounds 失效
    包含硅环己烷化合物的液晶组合物

    公开(公告)号:US5951913A

    公开(公告)日:1999-09-14

    申请号:US856710

    申请日:1997-05-15

    IPC分类号: C09K19/40 C09K19/34 C09K19/12

    CPC分类号: C09K19/406

    摘要: A liquid crystal composition having a liquid crystal component with a chemical structure of two saturated rings connected directly to one another, and an additional structural isomer thereof having a silane atom in a different position from the first component and having the structure set forth in formula (1) hereinbelow. ##STR1## This composition provides an improved effect with respect to enhancement in both response speed and T.sub.NI (nematic-isotropic transition temperature) as a high voltage hold ratio as required for TFT driving in addition to also lowering the voltage.

    摘要翻译: 一种具有两个饱和环的化学结构的液晶组分的液晶组合物,其两个直接相互连接,并且其另外的结构异构体具有与第一组分不同位置的硅烷原子并且具有式( 1)。 除了降低电压之外,该组合物还提供了作为TFT驱动所需的高电压保持率的响应速度和TNI(向列 - 各向同性转变温度)的增强效果。

    Positive resist compositions and patterning process
    4.
    发明授权
    Positive resist compositions and patterning process 有权
    正极抗蚀剂组成和图案化工艺

    公开(公告)号:US08921025B2

    公开(公告)日:2014-12-30

    申请号:US12793284

    申请日:2010-06-03

    摘要: A positive resist composition comprises (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) an acid generator. Resin component (A) is a polymer comprising recurring units of formula (1) wherein R1 is H, CH2 or CF3, R2 is an acid labile group, R3 is H or CO2CH3, X is O, S, CH2 or CH2CH2, 0.01≦a

    摘要翻译: 正型抗蚀剂组合物包含(A)在酸的作用下变得可溶于碱性显影剂的树脂组分和(B)酸产生剂。 树脂组分(A)是包含式(1)的重复单元的聚合物,其中R 1是H,CH 2或CF 3,R 2是酸不稳定基团,R 3是H或CO 2 CH 3,X是O,S,CH 2或CH 2 CH 2,0.01& ; a <1和0.01&nlE; b <1。 当通过ArF光刻处理时,组合物形成具有令人满意的掩模保真度和最小LWR的图案。

    Optically active silacyclohexane compounds, liquid crystal compositions
comprising the same and liquid crystal display devices comprising the
compositions
    5.
    发明授权
    Optically active silacyclohexane compounds, liquid crystal compositions comprising the same and liquid crystal display devices comprising the compositions 失效
    光活性硅环己烷化合物,包括该组合物的液晶组合物和包含该组合物的液晶显示装置

    公开(公告)号:US5730902A

    公开(公告)日:1998-03-24

    申请号:US700970

    申请日:1996-08-21

    摘要: An optically active silacyclohexane compound of the formula (I) ##STR1## wherein R represents an organic residue, X represents --CH.sub.2 -- or --O--; Z represents a chiral group having at least one chiral carbon atom; L.sub.1 and L.sub.2 independently represent H or F, n is 0 or 1; ##STR2## represents a trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group whose silicon atom at the 1 or 4 position has H, F, Cl or CH.sub.3, or a 1,4-cyclohexylene group; and ##STR3## represents a trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group whose silicon atom at the 1 or 4 position has H, F, Cl or CH.sub.3, a 1,4-cyclohexylene group or a 1,4-phenylene group provided that at least one of ##STR4## represents the trans-1-sila-1,4-cyclohexylene group or trans-4-sila-1,4-cyclohexylene group defined above. A liquid crystal composition comprising the compound defined above and a liquid crystal display device comprising the composition are also described.

    摘要翻译: 式(I)的光学活性硅环己烷化合物其中R表示有机残基,X表示-CH 2 - 或-O-; Z表示具有至少一个手性碳原子的手性基团; L1和L2独立地表示H或F,n为0或1; 表示1或4位的硅原子具有H,F,Cl或CH 3的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基,或 1,4-亚环己基; 代表1或4位的硅原子具有H,F,Cl或CH 3的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基,a, 1,4-亚环己基或1,4-亚苯基,条件是中的至少一个表示反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基 以上定义。 还描述了包含上述定义的化合物的液晶组合物和包含该组合物的液晶显示装置。

    Silacyclohexane compound, a process for producing the same, and a liquid
crystal composition comprising the same
    6.
    发明授权
    Silacyclohexane compound, a process for producing the same, and a liquid crystal composition comprising the same 失效
    硅环己烷化合物,其制造方法以及含有它们的液晶组合物

    公开(公告)号:US5725797A

    公开(公告)日:1998-03-10

    申请号:US742626

    申请日:1996-10-31

    摘要: For the purpose of improving the characteristics of a liquid crystal substance, there is provided a silacyclohexane compound represented by the general formula (I): ##STR1## wherein R represents a specific straight-chain alkyl group, mono or difluoro alkyl group, branched-chain alkyl group, alkoxyalkyl group, and alkenyl group; at least one of rings A and B represent a trans-1-sila-1,4-cyclohexylene group or a trans-4-sila-1,4-cyclohexylene group both having a substituent group H, F, Cl, CH.sub.3 or Ar (Ar stands for a phenyl or tolyl group) on silicon at the 1 or 4 position, and the other group, if any, represents a trans-1,4-cyclohexylene group or ##STR2## Z represents CN, F, Cl, CF.sub.3, CClF.sub.2, CHClF, OCF.sub.3, OCClF.sub.2, OCHF.sub.2, OCHClF, R, or OR; L.sub.1 represents H, F or Cl; L.sub.2 and L.sub.3 stand independently for H or F; i represents an integer of 0 to 2; m is 1 or 2; n is 0 or 1; and if m is 2, the two rings may be the same or different.

    摘要翻译: 为了改善液晶物质的特性,提供了由通式(I)表示的硅环己烷化合物:其中R表示特定的直链烷基,单或二氟烷基 ,支链烷基,烷氧基烷基和烯基; 环A和B中的至少一个表示具有取代基H,F,Cl,CH 3或Ar的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基 (Ar表示苯基或甲苯基),另一组(如果有的话)表示反式-1,4-亚环己基或Z表示CN,F,Cl,CF 3 ,CClF 2,CHClF,OCF 3,OCClF 2,OCHF 2,OCHClF,R或OR; L 1表示H,F或Cl; L2和L3独立地用于H或F; i表示0〜2的整数, m为1或2; n为0或1; 如果m为2,则两个环可以相同或不同。

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    8.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5578244A

    公开(公告)日:1996-11-26

    申请号:US415858

    申请日:1995-04-03

    摘要: A silacyclohexane compound represented by the following general formula (I) ##STR1## wherein R denotes a linear-chain alkyl group with a carbon number of 1-10, a fluoroalkyl group with a carbon number of 1-10 in which a fluorine atom(s) is substituted for one or two hydrogen atoms, a branched-chain alkyl group with a carbon number of 3-8, an alkoxyalkyl group with a carbon number of 2-7, or an alkenyl group with a carbon number of 2-8. ##STR2## denotes a trans-1-sila-1,4-cyclohexylene or trans-4-sila-1,4-cyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3. L.sub.1 and L.sub.2 independently denote H or F. L.sub.3 and L.sub.4 independently denote H, F or Cl. X denotes a H, CN, F, Cl, CF.sub.3, CF.sub.2 Cl, CHFCl, OCF.sub.3, OCF.sub.2 Cl, OCHFCl, OCHF.sub.2, or a linear-chain alkyl or alkoxy group with a carbon number of 1-10. i, j and k respectively denote 0 or 1, where (i+j+k) is 0 or 1. n denotes 0, 1 or 2.

    摘要翻译: 由以下通式(I)表示的硅环己烷化合物其中R表示碳数为1-10的直链烷基,碳数为1-10的氟代烷基,其中a 氟原子取代一个或两个氢原子,碳数为3-8的支链烷基,碳数为2-7的烷氧基烷基或碳数为 2-8。 表示1位或4位的硅具有H,F,Cl取代基的反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基 或CH3。 L1和L2独立地表示H或F.L3和L4独立地表示H,F或Cl。 X表示H,CN,F,Cl,CF 3,CF 2 Cl,CHFCl,OCF 3,OCF 2 Cl,OCHFCl,OCHF 2或碳数为1-10的直链烷基或烷氧基。 i,j和k分别表示0或1,其中(i + j + k)为0或1.n表示0,1或2。

    Silacyclohexane compound, a method of preparing it and a liquid crystal
composition containing it
    9.
    发明授权
    Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it 失效
    硅环己烷化合物,其制备方法和含有它的液晶组合物

    公开(公告)号:US5498737A

    公开(公告)日:1996-03-12

    申请号:US377961

    申请日:1995-01-25

    IPC分类号: C07F7/08 C07F7/12 C09K19/40

    摘要: A silacyclohexane compound represented by the following general formula (1): ##STR1## wherein R denotes a linear-chain alkyl group with a carbon number of 1-10, a mono- or di-fluoroalkyl group with a carbon number of 1-10, a branched-chain alkyl group with a carbon number of 3-8, an alkoxyalkyl group with a carbon number of 2-7, or an alkenyl group with a carbon number of 2-8, and at least one of ##STR2## denotes a trans-1-sila-1,4-cyclohexylene or a trans-4-sila-1,4-cyclohexylene group whose silicon at position 1 or position 4 has a substitutional group(s) of H, F, Cl or CH.sub.3 and the other is a trans-1,4-cyclohexylene group, X denotes a CN, F, F, Cl, CF.sub.3, OCF.sub.3, OCHF.sub.2, OCHFCl, CF.sub.2 Cl, OCF.sub.2 Cl, R or OR group, Z.sub.1 denotes H, F or Cl, and Z.sub.2 denotes H or F.

    摘要翻译: 由以下通式(1)表示的硅环己烷化合物:其中R表示碳原子数为1〜10的直链烷基,碳数为1的单或二氟烷基 1-10,碳数为3-8的支链烷基,碳数为2-7的烷氧基烷基或碳数为2-8的烯基,以及至少一个 “IMAGE”和“IMAGE”表示反式-1-硅烷-1,4-亚环己基或反式-4-硅烷-1,4-亚环己基,其位置1或位置4的硅的取代基为H ,F,Cl或CH 3,另一个是反式-1,4-亚环己基,X表示CN,F,F,Cl,CF 3,OCF 3,OCHF 2,OCHFCl,CF 2 Cl,OCF 2 Cl,R或OR基, H,F或Cl,Z2表示H或F.

    Positive resist compositions and patterning process
    10.
    发明申请
    Positive resist compositions and patterning process 有权
    正极抗蚀剂组成和图案化工艺

    公开(公告)号:US20050227174A1

    公开(公告)日:2005-10-13

    申请号:US11101591

    申请日:2005-04-08

    IPC分类号: G03C1/492 G03F7/004 G03F7/039

    摘要: A polymer which is obtained from a combination of (meth)acrylate having a bridged ring lactone group and (meth)acrylate having an acid leaving group with a hexafluoroalcohol group is used as a base resin to formulate a positive resist composition which when exposed to high-energy radiation and developed, exhibits a high sensitivity, a high resolution, and a minimal line edge roughness due to controlled swell during development. The composition also has excellent dry etching resistance.

    摘要翻译: 使用由具有桥环内酯基的(甲基)丙烯酸酯与具有酸性离去基团的具有六氟醇基的(甲基)丙烯酸酯)组合获得的聚合物作为基础树脂,以配制正极抗蚀剂组合物 能量辐射和发展,显示出高灵敏度,高分辨率和最小的线边缘粗糙度由于开发过程中控制膨胀。 该组合物还具有优异的耐干蚀刻性。