Method and apparatus for manufacturing plastic optical element and plastic optical element
    41.
    发明授权
    Method and apparatus for manufacturing plastic optical element and plastic optical element 有权
    塑料光学元件和塑料光学元件的制造方法和装置

    公开(公告)号:US06875380B2

    公开(公告)日:2005-04-05

    申请号:US10175363

    申请日:2002-06-20

    摘要: A method for manufacturing an optical element, such as a plastic lens or similar, by molding. The manufacturing method includes the steps of molding the plastic lens under a prescribed molding temperature higher than a glass transition level of the plastic material used to from the optical element. The manufacturing method also includes the step of gradually cooling the optical element by at least 5° C. with a speed which decreases by approximately 3° C. per minute. The optical element formed from a plastic material includes a substantially rectangular shape having a width, a height, and a thickness, wherein the width is greater than the height and the thickness is measured in an optical axis direction. The optical element also includes a refractive index distribution of approximately 2×10−5 at a central half section of the height. The optical element may be defined by the manufacturing method having the molding step and the gradual cooling step. The apparatus used to manufacture the optical element includes a molding device for molding the optical element under a prescribed molding temperature higher than a glass transition level of the plastic material forming the optical element and a device for gradually cooling the optical element.

    摘要翻译: 通过模制制造诸如塑料透镜等的光学元件的方法。 该制造方法包括以下步骤:在高于从光学元件使用的塑料材料的玻璃化转变水平的规定成型温度下成型塑料透镜。 该制造方法还包括以每分钟降低大约3℃的速度将光学元件逐渐冷却至少5℃的步骤。 由塑料材料形成的光学元件包括具有宽度,高度和厚度的大致矩形形状,其中宽度大于高度,并且在光轴方向上测量厚度。 光学元件还包括在高度的中央半部处的约2×10 -5的折射率分布。 光学元件可以通过具有成型步骤和逐渐冷却步骤的制造方法来限定。 用于制造光学元件的装置包括用于在高于形成光学元件的塑料材料的玻璃化转变水平的规定成型温度下成型光学元件的模制装置和用于逐渐冷却光学元件的装置。

    Onium salts, photoacid generators, resist compositions, and patterning process
    45.
    发明授权
    Onium salts, photoacid generators, resist compositions, and patterning process 有权
    鎓盐,光酸产生剂,抗蚀剂组合物和图案化方法

    公开(公告)号:US06551758B2

    公开(公告)日:2003-04-22

    申请号:US09983154

    申请日:2001-10-23

    IPC分类号: G03F7004

    摘要: Onium salts of arylsulfonyloxybenzenesulfonate anions with iodonium or sulfonium cations are novel. A chemically amplified resist composition comprising the onium salt as a photoacid generator is suited for microfabrication, especially by deep UV lithography because of many advantages including improved resolution, improved focal latitude, minimized line width variation or shape degradation even on long-term PED, minimized debris after coating, development and peeling, and improved pattern profile after development.

    摘要翻译: 芳基磺酰氧基苯磺酸盐与碘鎓或锍阳离子的鎓盐是新颖的。 包含作为光致酸发生剂的鎓盐的化学放大抗蚀剂组合物特别适用于微细加工,特别是通过深紫外光刻技术,因为许多优点,包括改进的分辨率,改善的焦点纬度,最小化的线宽变化或甚至在长期PED下的形状退化 涂层,显影和剥离后的碎屑,以及显影后改进的图案轮廓。

    Rear body structure for vehicle
    46.
    发明授权

    公开(公告)号:US06547300B2

    公开(公告)日:2003-04-15

    申请号:US10096843

    申请日:2002-03-14

    IPC分类号: B62D4300

    CPC分类号: B62D21/152 B62D43/10

    摘要: A rear body structure of a vehicle having a floor panel, a pocket provided on the floor panel for accommodating a spare tire assembly therein and a seat disposed above the pocket includes a reinforcement member hingedly connected with the floor panel and covering at least a part of the opening of the pocket for preventing the spare tire assembly from moving, a seat fixing section provided on the reinforcement member for detachably fixing the seat, and a seat belt anchoring section provided on the reinforcement member for anchoring an end portion of a seat belt.

    Polymers, resist compositions and patterning process
    48.
    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
    49.
    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
    50.
    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。