Method of exposing a peripheral part of a wafer
    71.
    发明授权
    Method of exposing a peripheral part of a wafer 失效
    暴露晶片周边部分的方法

    公开(公告)号:US5204224A

    公开(公告)日:1993-04-20

    申请号:US734077

    申请日:1991-07-22

    申请人: Shinji Suzuki

    发明人: Shinji Suzuki

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70875 G03F7/2022

    摘要: A method of exposing a peripheral part of the wafer is used for a fine pattern formation process in the processing of ICs, LSIs and other electronic elements, to remove, in a development step, an unnecessary portion of a photoresist coated on a semiconductor substrate, typically a silicon wafer, or a substrate consisting of a dielectric, a metal or an insulator. A peripheral part of the wafer is exposed to light led by an optical fiber light guide. The same area is exposed to light at least twice in a predetermined time interval. The illumination intensity of light in a wavelength range necessary for the first exposure is set to be lower than that for the second and following exposures. In the first exposure, the wafer may be held in a heated state.

    摘要翻译: 在IC,LSI和其他电子元件的处理中,利用晶片的外围部分曝光的方法进行精细图案形成处理,以在显影步骤中除去涂覆在半导体衬底上的光致抗蚀剂的不必要部分, 通常是硅晶片,或由电介质,金属或绝缘体构成的基板。 晶圆的周边部分被光纤导光体引导的光线曝光。 相同的区域在预定的时间间隔内至少曝光两次。 将第一次曝光所需的波长范围内的光的照明强度设定为低于第二次曝光和下次曝光。 在第一曝光中,晶片可以保持在加热状态。

    Mobile communication system
    72.
    发明授权

    公开(公告)号:US4955082A

    公开(公告)日:1990-09-04

    申请号:US295764

    申请日:1989-01-11

    IPC分类号: H04W36/08 H04W36/32

    CPC分类号: H04W36/32 H04W36/08

    摘要: A mobile station receives radio waves from all signposts through the positioning channels while making communications using the voice channels. The signal levels of the radio waves thus received are subjected to comparison, so that a zone switching request is made to a signpost with the highest signal level, whereby a mobile station can make communication through that signpost which covers the zone where the mobile station is located, even while traveling. The positioning channels are so set that the frequencies assigned to the signposts are switched every frame in a time series mode, and none of the signposts transmit one and the same frequency at the same time. Therefore, the mobile station can receive radio waves from all the signposts without signal interference (which may be caused when a plurality of stations transmit signals equal in frequency). In the system of the invention, the transmission zones of adjacent signposts overlap each other. When a zone switching request is made, a mobile station can therefore make communications with both of the signposts; that is, the switching of zones can be positively achieved.

    Method of treating photoresists
    73.
    发明授权

    公开(公告)号:US4868095A

    公开(公告)日:1989-09-19

    申请号:US149308

    申请日:1988-01-28

    CPC分类号: G03F7/2024

    摘要: Ultraviolet radiation process applied to manufacture semiconductor devices in order to enhance the thermal stability of the photoresist film on semiconductor wafers.A method, in ultraviolet radiation process, enabling effective treatment of the developed positive photoresist image employing ultraviolet irradiation by preventing the deformation of the developed positive photoresist image which is caused by exposing it to high ultraviolet radiation at the beginning of exposure. This method employs ultraviolet irradiation, in which the developed positive photoresist image placed in gas of a lower atmospheric pressure is exposed to ultraviolet radiation of low intensity at the beginning of exposure, and then exposed to ultraviolet radiation, the intensity of which increases little by little or in steps.

    Disk brake and method of producing the same
    77.
    发明授权
    Disk brake and method of producing the same 有权
    盘式制动器及其制造方法

    公开(公告)号:US08991563B2

    公开(公告)日:2015-03-31

    申请号:US12793916

    申请日:2010-06-04

    摘要: A disk brake and a method of making the disk brake capable of improving the efficiency of manufacturing a caliper. A bottom portion (41) of a bore (40) is formed by integrally welding an opening surrounding portion at the bottom portion side of a cylinder portion (35) and a bottom cover member (92) fitted to the opening surrounding portion by friction stir welding. The bottom cover member is formed into a disk shape, and provided with a protrusion (68) at one surface side facing the interior of the bore. An inflow hole (58), for a supply of a fluid pressure into the bore, is formed within the range of the protrusion to establish communication between an interior surface (71) of the protrusion and an outer surface (63) of the bore.

    摘要翻译: 盘式制动器和制造盘式制动器的方法能够提高制动钳的制造效率。 孔40的底部部分41通过摩擦搅拌一体地焊接在汽缸部分35的底部侧的开口周围部分和装配到开口周围部分的底盖部件92而形成。 焊接。 底盖构件形成为盘形,并且在面向孔的内部的一个表面侧设置有突起(68)。 在突起的范围内形成用于向孔中供应流体压力的流入孔(58),以在突起的内表面(71)和孔的外表面(63)之间建立连通。

    Method of manufacturing caliper body of floating-type disk brake and the caliper body
    78.
    发明授权
    Method of manufacturing caliper body of floating-type disk brake and the caliper body 有权
    浮动盘式制动器卡钳体和卡钳体的制造方法

    公开(公告)号:US08931600B2

    公开(公告)日:2015-01-13

    申请号:US13243390

    申请日:2011-09-23

    摘要: A caliper body of a floating-type disk brake includes a cylinder having a cylinder bore into which piston pressing brake pads are disposed against a disk rotor, a bridge extending from the cylinder part including a through-hole, and a claw part formed on a leading end side of the bridge and disposed opposite to the cylinder part. The caliper body of the floating-type disk brake is made in a mold with sprues provided in at least two places spaced apart from each other in a disk rotor circumferential direction on a region corresponding to the claw part. Molten metal is poured from the sprues in at least two places of the mold, and starts to solidify from a side of the cylinder part.

    摘要翻译: 浮动式盘式制动器的卡钳体包括具有缸孔的缸体,活塞压紧制动衬块抵靠盘转子设置在该缸体中,从包括通孔的缸体部分延伸的桥和形成在其上的爪部分 桥的前端侧并且与气缸部分相对地设置。 浮动盘式制动器的卡钳体在具有在盘转子圆周方向上彼此间隔开的至少两个位置上的浇口形成在与爪部相对应的区域上的模具中。 在模具的至少两个位置从浇口浇注熔融金属,并且从圆筒部分的侧面开始凝固。

    Disk brake
    79.
    发明授权
    Disk brake 有权
    盘式制动器

    公开(公告)号:US08714319B2

    公开(公告)日:2014-05-06

    申请号:US13553163

    申请日:2012-07-19

    IPC分类号: F16D65/00

    CPC分类号: F16D65/0979

    摘要: A shim plate is provided at the rear side of a friction pad to abut annular contact parts of pistons. The shim plate is provided with first and second one-side cut portions and at a position corresponding to the annular contact part of a disk rotational entrance-side piston, for example, so that the area of contact between the shim plate and the annular contact part is larger at the disk rotational exit side than at the disk rotational entrance side. The first and second one-side cut portions and have four contact ends at which the peripheries of the cut portions and the annular contact part intersect each other. At least two of the four contact ends are provided on the disk rotational entrance side with respect to the diametrical center of the piston.

    摘要翻译: 在摩擦垫的后侧设有垫板以邻接活塞的环形接触部分。 垫板设置有第一和第二单面切割部分,并且在与盘旋转入口侧活塞的环形接触部分对应的位置处设置,使得垫片与环形接触件之间的接触面积 盘的旋转出口侧的部分比盘旋转入口侧的部分大。 第一和第二单面切割部分具有四个接触端,切口部分的周边和环形接触部分彼此相交。 四个接触端中的至少两个相对于活塞的直径中心设置在盘旋转入口侧。

    Water-lifting pump apparatus and method of controlling operation thereof
    80.
    发明授权
    Water-lifting pump apparatus and method of controlling operation thereof 有权
    抽水泵装置及其操作方法

    公开(公告)号:US08496444B2

    公开(公告)日:2013-07-30

    申请号:US12967469

    申请日:2010-12-14

    IPC分类号: F04B35/04

    摘要: A water-lifting pump apparatus which is free of a discharge valve and a check valve, is low in cost, and is capable of reducing vibration and noise due to a waterfall after the end of water pumping operation. The water-lifting pump apparatus has a suction tank (10), a discharge tank (20), a pump (30) for pumping water in the suction tank (10) into the discharge tank (20), and a discharge piping (50) connected to a discharge side of the pump, an actuator (60) for actuating the pump (50), a reverse flow preventing mechanism (80) for preventing a reverse flow of water pumped into the discharge tank (20) toward the discharge piping (50), and a back flow rate control (90) for controlling the flow rate of a waterfall falling from the discharge piping (50) into the suction tank (10) when pumping operation is finished.

    摘要翻译: 没有排气阀和止回阀的抽水泵装置成本低,并且能够在抽水操作结束后减少由瀑布引起的振动和噪音。 抽水泵装置具有吸入箱(10),排放罐(20),用于将吸入箱(10)中的水排入排放罐(20)的泵(30)和排出管道(50) )连接到泵的排出侧,用于致动泵(50)的致动器(60),用于防止泵送到排出罐(20)中的水朝向排出管道 (50),以及用于在泵送操作结束时控制从排出管道(50)落入吸入箱(10)的瀑布的流量的回流量控制(90)。