Polymers, resist compositions and patterning process
    41.
    发明授权
    Polymers, resist compositions and patterning process 有权
    聚合物,抗蚀剂组合物和图案化工艺

    公开(公告)号:US06436606B1

    公开(公告)日:2002-08-20

    申请号:US09650408

    申请日:2000-08-29

    IPC分类号: C08F22202

    摘要: Polymers comprising recurring units of formula (1) and recurring units having acid labile groups are novel. At least one of R1 and R2 is fluorine or a trifluoromethyl group, and the remainder is hydrogen or a C1-20 alkyl, R3 and R4 each are hydrogen or an unsubstituted or fluorine-substituted C1-20 alkyl, or R3 and R4 may form a ring. Using such polymers, resist compositions featuring transparency to excimer laser light and alkali solubility are obtained.

    摘要翻译: 包含式(1)的重复单元的聚合物和具有酸不稳定基团的重复单元是新的.R 1和R 2中的至少一个是氟或三氟甲基,其余是氢或C 1-20烷基,R 3和R 4各自是 氢或未取代或氟取代的C 1-20烷基,或者R 3和R 4可以形成环。 使用这种聚合物,获得具有对准分子激光的透明度和碱溶性的抗蚀剂组合物。

    Synchronous semiconductor memory device and method for reading data
    42.
    发明授权
    Synchronous semiconductor memory device and method for reading data 有权
    同步半导体存储器件和数据读取方法

    公开(公告)号:US06304492B2

    公开(公告)日:2001-10-16

    申请号:US09789729

    申请日:2001-02-22

    申请人: Jun Watanabe

    发明人: Jun Watanabe

    IPC分类号: G11C700

    摘要: A synchronous semiconductor memory device for switching an output route of read data based on latency information includes a read amplifier, a register block, a first signal route, a second signal route, and a switching circuit. The read amplifier amplifies the data read from a memory cell. The register block latches the amplified data and outputs the latched data at a timing corresponding to latency information. The first signal route is connected to the read amplifier to bypass the register block. The second signal route is connected to the read amplifier via the register block. The switching circuit is connected to the first and second signal routes and outputs either the amplified data or the latched data.

    摘要翻译: 用于基于等待时间信息切换读取数据的输出路径的同步半导体存储器件包括读取放大器,寄存器块,第一信号路由,第二信号路由和切换电路。 读取放大器放大从存储器单元读取的数据。 寄存器块锁存放大的数据,并在对应于等待时间信息的定时输出锁存的数据。 第一个信号路由连接到读取放大器以绕过寄存器块。 第二信号路径经由寄存器块连接到读取放大器。 开关电路连接到第一和第二信号路径,并输出放大数据或锁存数据。

    Processes for the preparation of a monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby
    43.
    发明授权
    Processes for the preparation of a monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby 失效
    用于制备单分散聚合物的方法,环状单体的连续聚合方法和由此制备的聚合物

    公开(公告)号:US06191250B1

    公开(公告)日:2001-02-20

    申请号:US09331022

    申请日:1999-06-15

    IPC分类号: C08G6400

    摘要: The present invention relates to a method for preparing lactone polymers, carbonate polymers, lactone-carbonate block copolymers and lactone-arbonate random copolymers via a ring-opening addition reaction of a lactone monomer, a cyclic carbonate monomer or a mixture thereof using an initiator and in the presence of a specific titanium-type Lewis acid catalyst. The resulting polymers have a molecular weight distribution (Mw/Mn) approximately equal to 1 or a extremely high purity of single-structure components. The polymer molecules range in an oligomer region to a molecular weight of approximately 200,000. The present invention also relates to a method for preparing lactone polymers, carbonate polymers and lactone-carbonate copolymers having a narrow molecular weight distribution and which can be obtained via a continuous polymerisation of a lactone monomer and/or a cyclic carbonate monomer using an initiator in an extruder in the presence of a specific titanium-type Lewis acid catalyst or an aluminium-type Lewis acid catalyst. The present invention also relates to these resulting polymers.

    摘要翻译: 本发明涉及通过使用引发剂的内酯单体,环状碳酸酯单体或其混合物的开环加成反应制备内酯聚合物,碳酸酯聚合物,内酯 - 碳酸酯嵌段共聚物和内酯 - 碳酸酯无规共聚物的方法,以及 在特定的钛型路易斯酸催化剂的存在下。 所得聚合物的分子量分布(Mw / Mn)大约等于1或单一组分的纯度非常高。 聚合物分子的范围在低聚物区域中,分子量约为20万。 本发明还涉及一种制备具有窄分子量分布的内酯聚合物,碳酸酯聚合物和内酯 - 碳酸酯共聚物的方法,其可以通过使用引发剂在内酯单体和/或环状碳酸酯单体的连续聚合中获得 在特定的钛型路易斯酸催化剂或铝型路易斯酸催化剂存在下的挤出机。 本发明还涉及这些得到的聚合物。

    Flame-retardant resin composition
    45.
    发明授权
    Flame-retardant resin composition 失效
    阻燃树脂组合物

    公开(公告)号:US5266618A

    公开(公告)日:1993-11-30

    申请号:US890089

    申请日:1992-05-28

    CPC分类号: C08K5/52 C08K3/38 C08L69/00

    摘要: A flame-retardant resin composition comprising the following components (A), (B), (C) and (D): (A) 100 parts by weight of a thermoplastic resin comprising 1 a polycarbonate resin, or 2 a polycarbonate resin and a non-polycarbonate resin, (B) from 0.1 to 40 parts by weight of a phosphorus compound, (C) from 0.001 to 40 parts by weight of a boron compound, and (D) from 0.01 to 5 parts by weight of a polyorganosiloxane and/or from 0.001 to 5 parts by weight of a fluorine resin.

    Dry cells with stainless steel current collector
    46.
    发明授权
    Dry cells with stainless steel current collector 失效
    干电池采用不锈钢集电器

    公开(公告)号:US4125638A

    公开(公告)日:1978-11-14

    申请号:US749275

    申请日:1976-12-10

    IPC分类号: H01M4/66 H01M6/06 H01M2/20

    CPC分类号: H01M4/669 H01M4/661 H01M6/06

    摘要: Disclosed is a dry cell comprising a depolarizing mix consisting of manganese dioxide, carbon black and an electrolytic solution containing, as a major electrolyte, a neutral salt, a zinc anode and a cathode collector made of an alloy containing iron as a major component and more than 10% by weight of chromium.

    摘要翻译: 公开了一种干电池,包括由二氧化锰,炭黑和电解液组成的去极化混合物,其包含作为主要电解质的中性盐,锌阳极和由含铁作为主要成分的合金制成的阴极集电体, 超过10重量%的铬。

    Electric/manual door lock operating mechanism
    47.
    发明授权
    Electric/manual door lock operating mechanism 失效
    电动/手动门锁操作机构

    公开(公告)号:US4093289A

    公开(公告)日:1978-06-06

    申请号:US784757

    申请日:1977-04-05

    IPC分类号: E05B83/36 E05B47/00 E05C13/04

    摘要: A vehicle door lock operating mechanism wherein a reversible electric motor 6 drives a pivotally mounted sector gear 10 through a centrifugal clutch 7 and reduction gears 8, 9 and 32. The sector gear is coupled to the pivotal actuating lever 2 of a lock mechanism 1 by means (ex. slot 13 and guide pin 14) which permit the free travel or play of the actuating lever over a distance equal to its stroke between the locked and unlocked positions. A manual operating knob 3 is also coupled to the lever 2, and a spring 15 biases the sector gear 10 back into a neutral or middle position whenever the motor 6 is deenergized, whereby low force manual operation may be performed independently of the sector gear and reduction gears. The centrifugal clutch, when disengaged in response to the motor deenergization, enables the spring 15 to easily drive the sector gear back into its neutral position.

    摘要翻译: 一种车辆门锁操作机构,其中可逆电动机6通过离心式离合器7和减速齿轮8,9和32驱动枢转安装的扇形齿轮10.扇形齿轮通过锁定机构1的枢转致动杆2联接 意味着(例如槽13和导销14),其允许致动杆的自由行进或游隙等于其在锁定位置和解锁位置之间的行程的距离。 手动操作旋钮3也联接到杠杆2,并且每当马达6断电时,弹簧15将扇形齿轮10偏压回中立或中间位置,从而可以独立于扇形齿轮和 减速机 离心式离合器当响应于电动机断电而分离时,使得弹簧15能够容易地将扇形齿轮驱动回到其中立位置。