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    • 3. 发明授权
    • Method and apparatus for rounding the edges of semiconductive wafers
    • 用于使半导体晶片的边缘倒圆的方法和装置
    • US4718202A
    • 1988-01-12
    • US410812
    • 1982-08-23
    • Daniel A. Worsham
    • Daniel A. Worsham
    • B24B9/06
    • B24B9/065
    • In an apparatus for rounding the edges of semiconductive wafers, the wafers are loaded onto two parallel counter rotating screws one having a right hand thread and the other having a left hand thread. The grooves of respective ones of said screw engage the edges of the semiconductive wafer to be rounded. The grooves of the respective screws are of rounded cross-section and an abrasive slurry is introduced into the grooves to facilitate abrading of the edges of the wafers. A pressure roller engages the edges of the wafers and forces the wafers into the grooves to further facilitate rounding of the edges. Due to the action of the screws, the wafers, as they are being rounded are caused to traverse the length of the screws to provide a continuous processing of the wafers.
    • 在用于使半导体晶片的边缘倒圆的装置中,将晶片装载到具有右旋螺纹并且另一个具有左旋螺纹的两个平行的反转旋转螺钉上。 所述螺钉中的相应的凹槽啮合半圆形的圆片的边缘。 相应螺钉的凹槽具有圆形横截面,并且磨料浆料被引入槽中以便于研磨晶片的边缘。 压力辊接合晶片的边缘并迫使晶片进入凹槽,以进一步促进边缘的倒圆。 由于螺钉的作用,使得晶片在被圆形化时横穿螺钉的长度以提供晶片的连续处理。
    • 4. 发明授权
    • Probe head for an automatic semiconductive wafer prober
    • 探头用于自动半导体晶圆探针
    • US4251772A
    • 1981-02-17
    • US972820
    • 1978-12-26
    • Daniel A. WorshamJack E. AshleyJoseph M. Munoz
    • Daniel A. WorshamJack E. AshleyJoseph M. Munoz
    • G01R1/067G01R1/073G01R31/02G01R31/22
    • G01R1/06705G01R1/07342
    • In a probe head for an automatic semiconductive wafer prober, the probe head includes a probe body means for coupling the probe head to the probe holder surrounding a chuck which carries the wafer. The chuck is moveable in the plane of the wafer (horizontal) and orthogonal to the plane of the wafer (vertical) for sequentially moving a pattern of probe heads into testing engagement with corresponding patterns of test points on the wafer under test. The probe head includes a testing head having a probe portion (blade, needle or point) for making electrical contact with a respective test point on the wafer. The test head is coupled to the probe body by means of a way for guiding the initial vertical adjustable movement of the testing head in the vertical direction, whereas the probe body is pivotably and slideably coupled to the probe holder so as to permit a second initial adjustment of the probe body in the horizontal plane for establishing the test probe pattern. Removable pry means are provided for independently adjusting both the horizontal and the vertical setting of the probe head relative to the probe holder. The test head includes a blade shaped probe portion having plurality of test points thereon such that rotation of the probe blade in its holder allows a new replacement point to be brought into operative use.
    • 在用于自动半导体晶片探测器的探针头中,探头包括用于将探针头耦合到围绕着携带晶片的卡盘的探针架的探针主体装置。 卡盘可以在晶片的平面(水平)中移动并垂直于晶片的平面(垂直),以顺序地将探头的图案移动到与被测晶片上的相应测试点图案的测试接合中。 探针头包括测试头,该测试头具有用于与晶片上相应测试点电接触的探针部分(刀片,针或点)。 测试头通过用于引导测试头在垂直方向上的初始垂直可调节运动的方式耦合到探针主体,而探针主体可枢转地和可滑动地联接到探针保持器,以便允许第二初始 在水平面中调整探头主体以建立测试探针图案。 提供可拆卸的撬装置,用于独立地调节探头相对于探头支架的水平​​和垂直设置。 测试头包括其上具有多个测试点的刀片形探针部分,使得探针刀片在其保持器中的旋转允许使新的替换点成为可操作的使用。
    • 5. 发明授权
    • Water-tight watch case
    • 防水表壳
    • US4104867A
    • 1978-08-08
    • US662145
    • 1976-02-27
    • Daniel A. Worsham
    • Daniel A. Worsham
    • G04B37/08G04B37/11G04B37/00
    • G04B37/113
    • The water-tight watch case is disclosed wherein the case provides a water-tight enclosure for an electronic watch module and wherein the case includes a removable cover portion for providing physical access to the interior of the case for replacement of batteries and the like. The removable cover portion includes a truncated conically tapered sealing ring surface having an angle of taper less than 8.degree. and preferably in the range of 7.degree. to 3.degree. for providing an interference-contact axial press fit with a mating truncated conically tapered surface of the case. A water-tight seal is formed between the cover and the case essentially solely due to the axially pressed interference-contact fit between the pair of mated tapered sealing ring surfaces.
    • 公开了一种防水表壳,其中壳体提供用于电子手表模块的防水外壳,并且其中壳体包括用于提供对壳体内部的物理访问以更换电池等的可移除盖部分。 可移除的盖部分包括锥形锥形密封环表面,其具有小于8°,优选在7°至3°范围内的锥度角,以提供与锥形锥形表面的配合截锥形锥面的干涉接触轴向压配合 案件。 由于在一对配合的锥形密封环表面之间的轴向受压干涉接触配合,所以在盖和壳体之间形成水密封。
    • 6. 发明授权
    • Apparatus for unloading wafers from a hot boat
    • 用于从热船卸载晶片的装置
    • US4661033A
    • 1987-04-28
    • US643198
    • 1984-08-22
    • Daniel A. Worsham
    • Daniel A. Worsham
    • H01L21/673H01L21/677B65G65/04
    • H01L21/67754H01L21/67313H01L21/67757Y10S414/138Y10S414/14Y10T29/49819
    • Wafers are unloaded from a hot wafer processing boat of the type having a plurality of elongated parallel electrodes defining elongated processing gaps therebetween with the wafers being serially spaced apart lengthwise of the gap. A wafer carrier, into which the wafers are to be unloaded from the hot boat, has elongated receiving means, preferably formed by folds of the wafer carrier, extending lengthwise of the elongated electrodes of the boat. The wafer carrier is positioned over the boat and the boat and the carrier are inverted so that the wafers drop from the hot boat into the receiving means of the wafer carrier. In a preferred embodiment, once the wafers have been unloaded onto the folded wafer carrier, the wafer carrier is unfolded to facilitate access to the wafers.
    • 从具有多个细长平行电极的热晶片处理舟卸载晶片,其间限定了细长的处理间隙,晶片沿间隙的长度方向间隔开。 从热舟卸载晶片的晶片载体具有细长的接收装置,优选由晶片载体的折叠物形成,该延伸的接收装置沿着船的细长电极的纵向延伸。 晶片载体定位在船上,并且船和载体被倒置,使得晶片从热舟下降到晶片载体的接收装置中。 在优选实施例中,一旦晶片已经卸载到折叠的晶片载体上,则晶片载体被展开以便于接近晶片。
    • 7. 发明授权
    • Renewable nut for a lead screw drive and method of making same
    • 用于丝杠驱动的可再生螺母及其制造方法
    • US4292722A
    • 1981-10-06
    • US66095
    • 1979-08-13
    • Daniel A. Worsham
    • Daniel A. Worsham
    • B23P6/00B22D19/10B23P7/00
    • B23P6/00Y10T29/49725Y10T29/4975Y10T29/4998Y10T74/173Y10T74/18728Y10T74/19623Y10T82/2549
    • In a lead screw drive, such as that used in a lightweight lathe or milling machine for driving the workpiece relative to the cutting tool, the core of a drive nut is made of a material having a relatively low melting temperature, such as babbitt metal or a relatively rigid thermoplastic material. The low melting point material is contained within a nut housing as of steel. The openings in the nut housing for passage of the lead screw are scaled in a fluid type relation by means of elastic sealing members as of silicone rubber having a melting point above that of the relatively low melting point core portion of the nut. An electrical heating cartridge element is contained within the nut housing in good thermally conductive relation with the low melting point core material. When backlash develops due to wear of the core material of the nut, the heating element is energized under control of a controller to melt the core of the nut so that the core material is caused to flow and to reform itself to the thread profile of the lead screw. A thermocouple disposed in thermally conductive relation with the core senses the temperature of the core. A controller responsive to the sensed temperature, causes the nut to cool in accordance with a predetermined sequence of time and temperature and to be run in on the lead screw while lubricant is caused to be sprayed on the lead screw.
    • 在用于轻型车床或铣床中用于驱动相对于切削工具的工件的丝杠驱动器中,驱动螺母的芯部由具有较低熔点的材料制成,例如巴氏合金金属或 相对刚性的热塑性材料。 低熔点材料包含在钢的螺母壳体内。 用于螺杆通过的螺母壳体中的开口通过具有高于螺母的较低熔点芯部分的熔点的硅橡胶的弹性密封构件以流体类型关系缩放。 电加热筒元件与低熔点芯材料以良好的导热关系容纳在螺母壳体内。 当由于螺母的芯材的磨损而发生间隙时,加热元件在控制器的控制下被激励以熔化螺母的芯部,使得芯材料流动并将其自身改型为 导螺杆 与芯体成导热关系的热电偶感测芯的温度。 响应于感测到的温度的控制器根据预定的时间和温度顺序使螺母冷却,并且在使润滑剂被喷在丝杠上的同时被运行在导螺杆上。
    • 8. 发明授权
    • Method for chasing game employing a set of timed sound generators
    • 使用一组定时声音发生器追逐游戏的方法
    • US4218676A
    • 1980-08-19
    • US799468
    • 1977-05-23
    • Daniel A. WorshamJohn D. Schmidt
    • Daniel A. WorshamJohn D. Schmidt
    • A01M29/16A01M31/00G08B3/00
    • A01M29/16A01M31/00
    • In a method for chasing game, a set of portable sound generators are set out in the field in accordance with a predetermined pattern for chasing the game in a predetermined direction when the sound generators are actuated. Each of the sound generators has a clock associated therewith and means for setting the turn-on time to an accuracy of plus or minus at least a few seconds, such that precise timing of the turn-on time of respective ones of the sound generators is settable, as desired. The turn-on times are then set in accordance with the positions of the respective sound generators in the predetermined pattern so that the sound generators turn on in a predetermined sequence for chasing the game in the predetermined direction.
    • 在追踪游戏的方法中,当声音发生器被致动时,根据用于在预定方向上追逐游戏的预定模式,在现场设置一组便携式声音发生器。 每个声音发生器具有与之相关联的时钟和用于将接通时间设置为正或负至少几秒的精度的装置,使得相应发声器的接通时间的精确定时为 可以根据需要进行设置。 然后根据预定图案中的各个声音发生器的位置来设定开启时间,使得声音发生器以预定的顺序接通以在预定方向上追赶游戏。