Tool for drilling and/or chiseling
    2.
    发明授权
    Tool for drilling and/or chiseling 失效
    钻孔和/或凿子的工具

    公开(公告)号:US5975217A

    公开(公告)日:1999-11-02

    申请号:US56588

    申请日:1998-04-07

    CPC分类号: B25D11/125 B25D11/005

    摘要: A tool for drilling and/or chiseling has a striking mechanism (6) within a guide tube (9) for reciprocating a first piston (7) and, via an air cushion, for reciprocating a second piston (19) within the guide tube. The second piston drives a driving anvil (17) in the driving direction. Between the first and second pistons (7, 19) the guide tube (9) has a series of radially extending first air passages (10) arranged in a first plane (E1) extending perpendicularly of the driving direction. A control body can be shifted over the guide tube (9) and is connected to the driving anvil (17). The guide tube (9) has a second series of radially extending second air passages (11) therethrough arranged in a second plane (E2) spaced from the first plane (E1) at a distance (A) opposite to the driving direction.

    摘要翻译: 用于钻孔和/或凿子的工具在引导管(9)内具有用于往复运动第一活塞(7)的冲击机构(6),并且经由气垫使引导管内的第二活塞(19)往复运动。 第二活塞在驱动方向上驱动驱动砧座(17)。 在第一和第二活塞(7,19)之间,导管(9)具有一系列沿着驱动方向垂直延伸的第一平面(E1)中的径向延伸的第一空气通道(10)。 控制体可以在引导管(9)上移动并连接到驱动砧座(17)。 引导管(9)具有第二系列径向延伸的第二空气通道(11),其布置在与驱动方向相反的距离(A)处与第一平面(E1)间隔开的第二平面(E2)中。

    PNEUMATIC HAMMER MECHANISM AND CONTROL METHOD
    3.
    发明申请
    PNEUMATIC HAMMER MECHANISM AND CONTROL METHOD 有权
    气动锤机理及控制方法

    公开(公告)号:US20100224380A1

    公开(公告)日:2010-09-09

    申请号:US12697066

    申请日:2010-01-29

    IPC分类号: B25D11/06

    摘要: A pneumatic hammer mechanism is disclosed. The hammer mechanism features: a flying mass, which is movable along an impact axis; an impact surface, which limits a movement of the flying mass along the impact axis in the impact direction; a hammer piston, which limits a movement of the flying mass along the impact axis opposite from the impact direction; a pneumatic chamber between the flying mass and hammer piston; a drive for periodically moving the hammer piston with a stroke along the impact axis, wherein the flying mass is excited to a periodic movement between the impact surface and hammer piston. The stroke is selected as a function of a maximum length of the pneumatic chamber such that the periodic movement of the flying mass on the path between an impact on the impact surface and a minimum approach of the hammer piston intermittently has a velocity of zero.

    摘要翻译: 公开了一种气动锤机构。 锤子机构具有:可沿着冲击轴线移动的飞行质量块; 撞击表面,其限制飞行质量沿冲击轴线在冲击方向上的运动; 一个锤子活塞,其限制飞行质量块沿冲击轴线与冲击方向相反的运动; 飞行质量块和锤式活塞之间的气动室; 驱动器,用于沿着冲击轴线周期性地移动锤子活塞,其中飞行质量被激发以在冲击表面和锤形活塞之间的周期性运动。 作为气动室的最大长度的函数来选择行程,使得飞行质量在冲击表面上的冲击和锤式活塞的最小接近之间的路径上的周期性运动具有零速度。

    High-resolution negative photoresist with wide process latitude
    4.
    发明授权
    High-resolution negative photoresist with wide process latitude 失效
    高分辨率负光刻胶,工艺宽广

    公开(公告)号:US5650262A

    公开(公告)日:1997-07-22

    申请号:US417119

    申请日:1995-04-05

    摘要: The invention relates to a chemically amplified negative photoresist which can be developed in aqueous alkaline media, which contains a radiation-sensitive acid generator and a compound which reduces the solubility of the resist in aqueous alkaline solutions in the presence of acid, and a polyhydroxyl compound of the formula I ##STR1## in which n is an integer between 2 and 6,R is hydrogen, halogen, C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl, andZ is an n-valent radical which is unsubstituted or substituted by one or more substituents from the group consisting of hydroxyl, halogen and C.sub.1 -C.sub.4 alkoxy, and is selected from the group consisting of:a) aliphatic radicals having 1 to 12 carbon atoms,b) cycloaliphatic radicals having 5 to 20 carbon atoms,c) aromatic radicals having 6 to 20 carbon atoms andd) radicals having 7 to 30 carbon atoms which comprise at least two different structural units selected from aliphatic, cycloaliphatic or aromatic groups. The resists described make it possible to reduce the demands made on the focusing accuracy during imagewise exposure.

    摘要翻译: 本发明涉及一种可在含水碱性介质中显影的化学放大型负性光致抗蚀剂,其含有辐射敏感性酸产生剂和在酸存在下降低抗蚀剂在碱性水溶液中的溶解度的化合物,以及多羟基化合物 其中n是2和6之间的整数,R是氢,卤素,C 1 -C 4烷氧基或C 1 -C 4烷基,Z是未被取代或被一个取代的n价基团的式I 或更多的选自羟基,卤素和C 1 -C 4烷氧基的取代基,并且选自:a)具有1至12个碳原子的脂族基团,b)具有5至20个碳原子的脂环族基团,c)芳族 具有6至20个碳原子的基团和d)具有7至30个碳原子的基团,其包含至少两个选自脂肪族,脂环族或芳族基团的不同结构单元。 所描述的抗蚀剂使得可以降低在成像曝光期间对聚焦精度的要求。

    Positive photoresists containing quinone diazide photosensitizer,
alkali-soluble resin and tetra(hydroxyphenyl) alkane additive
    5.
    发明授权
    Positive photoresists containing quinone diazide photosensitizer, alkali-soluble resin and tetra(hydroxyphenyl) alkane additive 失效
    含有醌二叠氮敏感剂,碱溶性树脂和四(羟基苯基)烷烃添加剂的正型光致抗蚀剂

    公开(公告)号:US5296330A

    公开(公告)日:1994-03-22

    申请号:US932128

    申请日:1992-08-15

    摘要: Positive photoresist compositions comprising, in an organic solvent, at leasta) one alkali-soluble resin,b) one photosensitive quinone diazide,c) one aromatic hydroxy compound of formula I ##STR1## wherein each R is --H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --OCH.sub.2 C.sub.6 H.sub.5, --OC.sub.6 H.sub.5 or --COOC.sub.1 -C.sub.4 alkyl, and R.sub.1 and R.sub.2 are each independently of the other H, C.sub.1 -C.sub.4 alkyl, --C.sub.6 H.sub.5 or a cycloaliphatic 5- or 6-membered ring, a is an integer from 0 to 4, and m and n are each independently of the other 0, 1 or 2, which compound enhances the photosensitivity and/or the rate of development, and optionallyd) additional customary modifiers,are eminently suitable for making relief structures.

    摘要翻译: 正性光致抗蚀剂组合物,其在有机溶剂中包含至少一种碱溶性树脂,b)一种光敏醌二叠氮化物,c)一种式I的芳族羟基化合物(*化学结构*)(I),其中每个R是 - H,C 1 -C 4烷基,C 1 -C 4烷氧基,-OCH 2 C 6 H 5,-OC 6 H 5或-COOC 1 -C 4烷基,R 1和R 2各自独立地为H,C 1 -C 4烷基,-C 6 H 5或脂环族五元或六元环, a是0至4的整数,m和n各自独立地为0,1或2,该化合物增强光敏性和/或显影速率,以及任选地d)另外的常规改性剂,特别适用于 做救济结构。

    Photoresist composition containing specific amounts of a naphthoquinone
diazide sulfonyl ester of tetrahydroxy diphenyl sulfide and a
polyhydroxy compound
    6.
    发明授权
    Photoresist composition containing specific amounts of a naphthoquinone diazide sulfonyl ester of tetrahydroxy diphenyl sulfide and a polyhydroxy compound 失效
    含有特定量的四羟基二苯硫醚和多羟基化合物的萘醌二叠氮磺酰酯的光致抗蚀剂组合物

    公开(公告)号:US5200293A

    公开(公告)日:1993-04-06

    申请号:US793494

    申请日:1991-11-14

    IPC分类号: G03F7/022

    CPC分类号: G03F7/022

    摘要: Positive-working photoresist compositions containing 23-27%, based on said composition, of at least one compound of formula (I) ##STR1## wherein one of the substituents X is hydrogen or a group of formula II ##STR2## and the other substituents X are a group of formula II; and 6-11%, based on said composition, of at least one polyhydroxy compound of formula III ##STR3## wherein X is a direct bond, --O--, --S--, --SO.sub.2 --, --CO-- or C(R.sub.6 (R.sub.7)--, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently of the other hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or hydroxy, and R.sub.6 and R.sub.7 are each independently of the other hydrogen, --CH.sub.3 or --CF.sub.3.These compositions have particularly good profile contrast and exhibit insignificant fluctuations in line width.

    摘要翻译: 基于所述组合物含有至少一种式(I)化合物(I)的23-27%的正性光致抗蚀剂组合物,其中一个取代基X为氢或式II的基团 II),其它取代基X是式II的基团; 基于所述组合物的至少一种式III III的多羟基化合物(III)的6-11%,其中X是直接键,-O - , - S - , - SO 2 - , - CO-或C (R 6(R 7) - ,R 1,R 2,R 3,R 4和R 5各自独立地为氢,卤素,C 1 -C 4烷基,C 1 -C 4烷氧基或羟基,R 6和R 7各自独立地为氢, CH3或-CF3。这些组合物具有特别好的轮廓对比度,并且在线宽上显示出不显着的波动。

    Negative photoresists of the polyimide type containing 1,2-disulfones
    8.
    发明授权
    Negative photoresists of the polyimide type containing 1,2-disulfones 失效
    含有1,2-二砜的聚酰亚胺类型的负型光致抗蚀剂

    公开(公告)号:US4980268A

    公开(公告)日:1990-12-25

    申请号:US321432

    申请日:1989-03-09

    摘要: The invention relates to negative photoresists of the polyimide type essentially containing, in an organic solvent, in each case at least(a) one polyamide-acid or polyamide-acid derivative prepolymer which can be converted into a highly heat-resistant polyimide polymer,(b) a photoinitiator, and, if appropriate, further customary additives which contain, as the photoinitiator, a compound of the formula IR.sup.1 --SO.sub.2 --SO.sub.2 --R.sup.2 I in which R.sup.1 and R.sup.2 are as defined.

    摘要翻译: 本发明涉及聚酰亚胺类型的负型光致抗蚀剂,其基本上在有机溶剂中含有至少(a)一种聚酰胺酸或聚酰胺 - 酸衍生物预聚物,其可以转化为高耐热聚酰亚胺聚合物( b)光引发剂,以及如果合适的话,还含有作为光引发剂的式Ⅰ化合物R1-SO2-SO2-R2Ⅰ的其它常规添加剂,其中R 1和R 2如所定义。

    PNEUMATIC HAMMER MECHANISM
    9.
    发明申请
    PNEUMATIC HAMMER MECHANISM 有权
    气动锤机

    公开(公告)号:US20100193211A1

    公开(公告)日:2010-08-05

    申请号:US12697075

    申请日:2010-01-29

    IPC分类号: B25D11/06

    摘要: A pneumatic hammer mechanism is disclosed. The hammer mechanism includes: a flying mass; an impact surface which limits a movement of the flying mass along the impact axis in the impact direction; a hammer piston which limits a movement of the flying mass opposite from the impact direction; a pneumatic chamber between the flying mass and hammer piston; and a drive for periodically moving the hammer piston with a stroke along the impact axis. The following inequality applies for the mass (m2) of the flying mass, a cross-sectional area (A) of the pneumatic chamber, the maximum length (L) of the pneumatic chamber, the stroke (H) of the hammer piston and an impact coefficient (q), if the hammer mechanism has an impact frequency (f) during percussive operation: L κ 2  ( L - H ) κ · κ L - H + ( L κ 2  ( L - H ) κ - 1 ) · 1 - q q  N 2  π   H  ≥ !  m 2 A · p 0 · N 2  f 2 where the parameter N is at least 4, po designates the ambient pressure and κ the isentropic coefficient of gas in the pneumatic chamber.

    摘要翻译: 公开了一种气动锤机构。 锤击机构包括:飞行块; 撞击表面,其限制飞行质量沿冲击轴线在冲击方向上的运动; 锤击活塞,其限制飞行物体与冲击方向相反的运动; 飞行质量块和锤式活塞之间的气动室; 以及用于沿击球轴线周期性地移动锤式活塞的行程。 以下不等式适用于飞行质量的质量(m2),气动室的横截面积(A),气动室的最大长度(L),锤式活塞的行程(H)和 冲击系数(q),如果锤击机构在冲击操作期间具有冲击频率(f):L&kgr; 2(L-H)&kgr; ·&kgr L-H +(L&Kgr; 2(L-H)&kgr; - 1)·1 - q q N 2&pgr !ㄧ m 2 A·p 0·N 2 f 2其中参数N至少为4,po表示环境压力和kgr; 气动室中气体的等熵系数。

    High resolution i-line photoresist of high sensitivity
    10.
    发明授权
    High resolution i-line photoresist of high sensitivity 失效
    高灵敏度的高分辨率i线光刻胶

    公开(公告)号:US5759740A

    公开(公告)日:1998-06-02

    申请号:US748298

    申请日:1996-11-13

    摘要: The invention relates to the use of oxime sulfonates of formula 1 ##STR1## wherein R is naphthyl, ##STR2## Ar is an unsubstituted aryl group or an aryl group which carries one or more than one substituent selected from the group consisting of nitro, chloro, bromo, hydroxyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 perfluoroalkyl, C.sub.1 -C.sub.4 alkoxy and acid degradable substituent; R.sub.0 is either a R.sub.1 -X group or R.sub.2 ; X is an oxygen or a sulfur atom; R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl or unsubstituted phenyl or phenyl which is substituted by a member selected from the group consisting of chloro, bromo, C.sub.1 -C.sub.4 alkyl and C.sub.1 -C.sub.4 alkoxy, and R.sub.2 is hydrogen, C.sub.1 -C.sub.4 alkyl or an acid-degradable substituent, as radiation-sensitive photoacid generator in a chemically amplified photoresist which is developable in alkaline medium and is sensitive to radiation of a wavelength in the range from 340-390 nm, and to corresponding positive-working and negative-working photoresists for the cited wavelength range.

    摘要翻译: 本发明涉及式1的肟磺酸盐,其中R是萘基,Ar是未取代的芳基或芳基,其携带一个或多于一个选自以下的取代基: 硝基,氯,溴,羟基,C 1 -C 4烷基,C 1 -C 4全氟烷基,C 1 -C 4烷氧基和酸可降解取代基; R0是R1-X基团或R2; X是氧或硫原子; R 1是氢,C 1 -C 4烷基或未取代的苯基或被选自氯,溴,C 1 -C 4烷基和C 1 -C 4烷氧基的成员所取代的苯基,R 2是氢,C 1 -C 4烷基或酸可降解取代基 作为在碱性介质中可显影并对波长在340-390nm范围内的辐射敏感的化学放大光致抗蚀剂中的辐射敏感光致酸产生剂,以及用于所述波长的相应的正性和负性光致抗蚀剂 范围。