Wire electric discharge machine
    1.
    发明授权
    Wire electric discharge machine 有权
    线放电机

    公开(公告)号:US06998561B2

    公开(公告)日:2006-02-14

    申请号:US10689634

    申请日:2003-10-22

    IPC分类号: B23H7/06

    CPC分类号: B23H7/065 B23H2500/20

    摘要: A wire electric discharge machine capable of preventing a straightness error from being caused by consumption of a wire electrode, to eliminate insufficient machining. A correction angle φ is predetermined for preventing the straightness error of the workpiece due to consumption. Correction amounts d1′, d2′ on a program plane and an upper surface of a workpiece, respectively, are determined based on the predetermined correction angle φ, and are added to or substracted from a predetermined offset amount depending on a wire electrode radius and an electric discharging gap, to determine corrected offset amounts d1, d2 on the program plane and the upper surface of the workpiece, respectively. Correction amounts dlo, dup for lower and upper wire guides in an offset direction are obtained based on the corrected offset amounts d1, d2, respectively, so that motion paths of upper and lower wire guides relative to the workpiece are determined.

    摘要翻译: 一种能够防止线电极消耗引起的平直度误差的电线放电机,消除不充分的加工。 为了防止由于消耗引起的工件的直线度误差,修正角度φi是预定的。 基于预定的校正角度phi来确定编程平面和工件的上表面上的校正量d 1',d 2',并且根据线电极半径 和放电间隙,以分别确定编程平面和工件的上表面上的校正偏移量d 1,d 2。 基于校正的偏移量d 1,d 2分别获得偏移方向上下导线器的修正量dlo,dup,从而确定上,下导线器相对于工件的运动路径。

    Controller for a wire electrical discharge machine
    2.
    发明授权
    Controller for a wire electrical discharge machine 有权
    电线放电机控制器

    公开(公告)号:US06998562B2

    公开(公告)日:2006-02-14

    申请号:US11141471

    申请日:2005-06-01

    IPC分类号: B23H1/00 B23H7/02 B23H7/20

    CPC分类号: B23H7/20 B23H7/04 B23H7/065

    摘要: Set feed speed is lowered when a short circuit is detected in a range within which machining is unstable, the range starting from the point at which discharge is detected after machining starts from a machining start point, thus control is carried our according to a machining rate, thereby preventing successive occurrence of short circuits. When machining proceeds beyond the unstable range, the lowered feed speed is returned to the normal feed speed.

    摘要翻译: 在加工不稳定的范围内检测到短路时,设定进给速度降低,从加工后检测到放电的点开始的范围从加工起点开始,由此根据加工速度进行控制 ,从而防止短路的连续发生。 当加工进入超出不稳定范围时,降低的进给速度返回正常进给速度。

    CONTROLLER FOR A WIRE ELECTRICAL DISCHARGE MACHINE
    3.
    发明申请
    CONTROLLER FOR A WIRE ELECTRICAL DISCHARGE MACHINE 有权
    电力放电机控制器

    公开(公告)号:US20050269296A1

    公开(公告)日:2005-12-08

    申请号:US11141471

    申请日:2005-06-01

    CPC分类号: B23H7/20 B23H7/04 B23H7/065

    摘要: Set feed speed is lowered when a short circuit is detected in a range within which machining is unstable, the range starting from the point at which discharge is detected after machining starts from a machining start point, thus control is carried our according to a machining rate, thereby preventing successive occurrence of short circuits. When machining proceeds beyond the unstable range, the lowered feed speed is returned to the normal feed speed.

    摘要翻译: 在加工不稳定的范围内检测到短路时,设定进给速度降低,从加工开始后检测到放电的点开始的范围从加工起点开始,由此根据加工速度进行控制 ,从而防止短路的连续发生。 当加工进入超出不稳定范围时,降低的进给速度返回正常进给速度。

    Resist composition, resist pattern forming method and compound
    4.
    发明授权
    Resist composition, resist pattern forming method and compound 有权
    抗蚀剂组合物,抗蚀剂图案形成方法和化合物

    公开(公告)号:US07851129B2

    公开(公告)日:2010-12-14

    申请号:US11718091

    申请日:2005-09-30

    IPC分类号: G03F7/00 G03F7/004

    摘要: This resist composition is a resist composition containing a compound in which a portion or all of hydrogen atoms of phenolic hydroxyl groups in a polyhydric phenol compound (a) having two or more phenolic hydroxyl groups and having a molecular weight of 300 to 2,500 are substituted with at least one selected from the group consisting of acid dissociable dissolution inhibiting groups represented by the following general formulas (p1) and (p2) wherein R1 and R2 each independently represents a branched or cyclic alkyl group, and may contain a hetero atom in the structure; R3 represents a hydrogen atom or a lower alkyl group; and n′ represents an integer of 1 to 3.

    摘要翻译: 该抗蚀剂组合物是含有下述化合物的抗蚀剂组合物,其中具有两个以上酚羟基并且分子量为300〜2,500的多元酚化合物(a)中的酚羟基的一部分或全部氢原子被取代为 选自由以下通式(p1)和(p2)表示的酸解离溶解抑制基团中的至少一种,其中R 1和R 2各自独立地表示支链或环状烷基,并且可以在结构中含有杂原子 ; R3表示氢原子或低级烷基; n'表示1〜3的整数。

    Polymer compound, photoresist composition including the polymer compound, and resist pattern formation method
    5.
    发明授权
    Polymer compound, photoresist composition including the polymer compound, and resist pattern formation method 有权
    高分子化合物,包含高分子化合物的光致抗蚀剂组合物和抗蚀图案形成方法

    公开(公告)号:US07807328B2

    公开(公告)日:2010-10-05

    申请号:US10588866

    申请日:2005-01-20

    IPC分类号: G03F7/00 G03F7/004

    摘要: The present invention provide a polymer compound whereby the alkali solubility greatly changes before and after exposure in a chemically amplified positive resist, and a photoresist composition including the polymer compound and a resist pattern formation method which can form a fine pattern with high resolution. The photoresist composition and the resist pattern formation method use the polymer compound including at least one substituent group selected from an alcoholic hydroxyl group, a phenolic hydroxyl group, or a carboxyl group as an alkali soluble group (i), wherein the substituent group is protected by an acid dissociable, dissolution inhibiting group (ii) represented by a general formula (1): —CH2—O—R  (1) (wherein R represents an organic group containing no more than 20 carbon atoms and at least one hydrophilic group).

    摘要翻译: 本发明提供了一种聚合物化合物,其中碱溶解度在化学放大的正性抗蚀剂中暴露之前和之后剧烈变化,以及包含高分子化合物的光致抗蚀剂组合物和能够以高分辨率形成精细图案的抗蚀剂图案形成方法。 光致抗蚀剂组合物和抗蚀图案形成方法使用包含至少一个选自醇羟基,酚羟基或羧基的取代基的聚合物化合物作为碱溶性基团(i),其中取代基被保护 由通式(1)表示的酸解离的溶解抑制基团(ⅱ):-CH 2 -O-R(1)(其中R表示含有不超过20个碳原子的有机基团和至少一个亲水基团) 。

    Phase Locked Loop with Temperature and Process Compensation
    6.
    发明申请
    Phase Locked Loop with Temperature and Process Compensation 失效
    具有温度和过程补偿的锁相环

    公开(公告)号:US20090285344A1

    公开(公告)日:2009-11-19

    申请号:US12120331

    申请日:2008-05-14

    IPC分类号: H03D3/24

    摘要: Mechanisms are provided for compensating for process and temperature variations in a circuit. The mechanisms may select at least one resistor in a plurality of resistors in the circuit to provide a resistance value for generating a calibration voltage input to the circuit to compensate for variations in process. A reference signal may be compared to a feedback signal generated by the circuit based on the calibration signal. A determination is made as to whether the feedback signal is within a tolerance of the reference signal and, if so, an identifier of the selected at least one resistor is stored in a memory device coupled to the circuit. The circuit may be operated using the selected at least one resistor based on the identifier stored in the memory device. An apparatus and integrated circuit device utilizing these mechanisms are also provided.

    摘要翻译: 提供用于补偿电路中的工艺和温度变化的机构。 这些机构可以选择电路中的多个电阻器中的至少一个电阻器,以提供用于产生输入到电路的校准电压的电阻值,以补偿过程中的变化。 参考信号可以与基于校准信号的电路产生的反馈信号进行比较。 确定反馈信号是否在参考信号的公差之内,如果是,则将所选择的至少一个电阻器的标识符存储在耦合到该电路的存储器件中。 可以基于存储在存储器件中的标识符,使用所选择的至少一个电阻器来操作该电路。 还提供了利用这些机构的装置和集成电路装置。

    Polymer Compound, Photoresist Composition Including the Polymer Compound, and Resist Pattern Formation Method
    8.
    发明申请
    Polymer Compound, Photoresist Composition Including the Polymer Compound, and Resist Pattern Formation Method 有权
    高分子化合物,包含聚合物化合物的光致抗蚀剂组合物和抗蚀剂图案形成方法

    公开(公告)号:US20080166655A1

    公开(公告)日:2008-07-10

    申请号:US10589681

    申请日:2005-01-28

    摘要: The present invention provides a polymer compound which can constitute a photoresist composition which is capable of having an excellent resolution, forming a fine pattern with a good rectangularity, obtaining favorable resist characteristics even when acid strength of a acid generated from an acid generator is weak, and having favorable sensitivity; a photoresist composition including the polymer compound; and a resist pattern formation method using the photoresist composition. The photoresist composition and the resist pattern formation method use the polymer compound including an alkali soluble group (i), wherein the alkali soluble group (i) is at least one substituent group selected from an alcoholic hydroxyl group, a carboxyl group, or a phenolic hydroxyl group, and the substituent group is protected by an acid dissociable, dissolution inhibiting group (ii) represented by a general formula (1): —CH2—OCH2nR1   (1) (wherein R1 represents a cycloaliphatic group which contains no more than 20 carbon atoms and may contain an oxygen atom, a nitrogen atom, a sulfur atom, or a halogen atom, and n represents 0 or an integer of 1 to 5.).

    摘要翻译: 本发明提供一种高分子化合物,其可以构成光刻胶组合物,其能够具有优异的分辨率,形成具有良好矩形性的精细图案,即使酸产生器产生的酸的酸强弱也能获得良好的抗蚀特性, 并具有良好的灵敏度; 包含该高分子化合物的光致抗蚀剂组合物; 以及使用光致抗蚀剂组合物的抗蚀剂图案形成方法。 光致抗蚀剂组合物和抗蚀剂图案形成方法使用包含碱溶性基团(i)的高分子化合物,其中碱溶性基团(i)为选自醇羟基,羧基或酚类中的至少一个取代基 羟基,取代基被通过通式(1)表示的酸解离的溶解抑制基团(ii)保护:<?in-line-formula description =“In-line Formulas”end =“lead”? > -CH 2 - - - - - - - - - - - - - - (2) (其中R 1表示含有不多于20个碳原子的脂环族基团,并且可以含有氧原子,氮原子, 硫原子或卤素原子,n表示0或1〜5的整数。

    Machine having movable unit to be controllably driven by servo motor
    9.
    发明申请
    Machine having movable unit to be controllably driven by servo motor 有权
    具有由伺服电机可控地驱动的可动单元的机器

    公开(公告)号:US20070052383A1

    公开(公告)日:2007-03-08

    申请号:US11498041

    申请日:2006-08-03

    IPC分类号: G05D13/00

    摘要: A speed region of a motor is divided into a region lower than a first switch speed VS1, a region higher than a second switch speed VS2 and a region between the first and second switch speeds. An abnormal load determination level to be compared with an estimated load obtained by an observer is set for each of the regions. An abnormal load determination level AL4 applied when an acceleration exceeds a threshold value is set. The abnormal load determination level AL4 is used for comparison with the estimated load until a predetermined period of time elapses after the acceleration to be commanded to the motor, which once exceeded the threshold level, drops. In other cases, the estimated load is compared with the abnormal load determination level having a value according to the speed. If the estimated load exceeds the compared abnormal load determination level, it is judged that a collision is detected.

    摘要翻译: 电动机的速度区域被划分为低于第一开关速度VS1,高于第二开关速度VS2的区域和第一和第二开关速度之间的区域的区域。 针对每个区域设定要与观察者获得的估计负载进行比较的异常负载确定水平。 设定当加速度超过阈值时施加的异常负载判定水平AL 4。 异常负载判定电平AL4用于与估计的负载进行比较,直到在超过阈值电平的电动机被命令的加速后经过预定时间段时。 在其他情况下,将估计负载与根据速度具有值的异常负载确定水平进行比较。 如果估计负载超过比较的异常负载判定水平,则判断为检测到碰撞。