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    • 22. 发明授权
    • Automated antenna trim for transmitting and receiving semiconductor devices
    • 用于发射和接收半导体器件的自动天线装饰
    • US07253737B2
    • 2007-08-07
    • US10968424
    • 2004-10-18
    • David A. Cathey
    • David A. Cathey
    • G08B13/14
    • H01Q1/2208G06K19/0723G06K19/0726G06K19/07749H01Q1/2225H01Q9/30
    • A radio frequency communication device and methods of testing and tuning an antenna attached thereto are disclosed. A radio frequency communication device comprises internal circuitry and an antenna having a plurality of antenna segments associated therewith. Each antenna segment is associated with the antenna in either series or parallel relation through at least one of a fuse and an antifuse. In testing and tuning, a comparison is made to indicate whether the antenna is too short or too long. If the antenna is too short, an antenna segment may be attached to the antenna by initiating an antifuse. If the antenna is too long, an antenna segment may be detached from the antenna by blowing a fuse. If it is indeterminate whether the antenna is too short or too long, an antenna segment may be either attached or detached, the test repeated, and the results of the repeated test compared with the prior test to determine whether the correct action was taken.
    • 公开了一种射频通信装置以及附着于其上的天线的测试和调谐方法。 射频通信设备包括内部电路和具有与其相关联的多个天线段的天线。 每个天线段通过熔丝和反熔丝中的至少一个与串联或并联的天线相关联。 在测试和调谐中,比较天线是否太短或太长。 如果天线太短,则可以通过启动反熔丝将天线段连接到天线。 如果天线太长,则可以通过吹保险丝从天线分​​离天线段。 如果不确定天线是否太短或太长,则可以将天线段连接或分离,重复测试,并将重复测试的结果与先前测试相比较,以确定是否采取正确的操作。
    • 23. 发明授权
    • Automated antenna trim for transmitting and receiving semiconductor devices
    • 用于发射和接收半导体器件的自动天线装饰
    • US06806812B1
    • 2004-10-19
    • US09558581
    • 2000-04-26
    • David A. Cathey
    • David A. Cathey
    • G08B1314
    • H01Q1/2208G06K19/0723G06K19/0726G06K19/07749H01Q1/2225H01Q9/30
    • A radio frequency communication device and methods of testing and tuning an antenna attached thereto are disclosed. A radio frequency communication device according to the present invention is disclosed comprising internal circuitry and an antenna having a plurality of antenna segments associated therewith. Each antenna segment is associated with the antenna in either series or parallel relation through at least one of a fuse and an antifuse. In testing and tuning, a comparison is made to indicate whether the antenna is too short or too long. If the antenna is too short, an antenna segment may be attached to the antenna by initiating an antifuse. If the antenna is too long, an antenna segment may be detached from the antenna by blowing a fuse. If it is indeterminate whether the antenna is too short or too long, an antenna segment may be either attached or detached, the test repeated, and the results of the repeated test compared with the prior test to determine whether the correct action was taken. If the results improved, the correct action may be repeated if needed. If the results did not improve, an opposing action may be initiated. Tuning the antenna by adjusting its length rather than adjusting the values of impedance elements coupled to the antenna reduces power consumption and heat, and simplifies tuning of antennas for high frequency applications.
    • 公开了一种射频通信装置以及附着于其上的天线的测试和调谐方法。 公开了根据本发明的射频通信设备,其包括具有与其相关联的多个天线段的内部电路和天线。 每个天线段通过熔丝和反熔丝中的至少一个与串联或并联的天线相关联。 在测试和调谐中,比较天线是否太短或太长。 如果天线太短,则可以通过启动反熔丝将天线段连接到天线。 如果天线太长,则可以通过吹保险丝从天线分​​离天线段。 如果不确定天线是否太短或太长,则可以将天线段连接或分离,重复测试,并将重复测试的结果与先前测试相比较,以确定是否采取正确的操作。 如果结果改善,如果需要,可以重复正确的操作。 如果结果没有改善,可能会启动相反的行动。 通过调整天线来调整天线,而不是调整耦合到天线的阻抗元件的值,可以降低功耗和热量,并简化高频应用天线的调谐。
    • 24. 发明授权
    • Anodically bonded elements for flat-panel displays
    • 用于平板显示器的阳极接合元件
    • US06734619B2
    • 2004-05-11
    • US10379213
    • 2003-03-04
    • James J. HofmannJason B. ElledgeZhong-Yi XiaDavid A. Cathey
    • James J. HofmannJason B. ElledgeZhong-Yi XiaDavid A. Cathey
    • H01J6304
    • H01J9/242H01J9/185H01J2329/8625H01J2329/863
    • A flat-panel display and process for forming the flat-panel display having an array of spacer columns anodically bonded to one of the inner major faces on one of the generally planar plates of the evacuated, flat-panel video display. The process includes providing a generally planar plate having a plurality of spacer column attachment sites; providing electrical interconnection between all attachment sites; coating each attachment site with a patch of oxidizable material; providing an array of unattached permanent glass spacer columns, each unattached permanent spacer column being of uniform length and being positioned longitudinally perpendicular to a single plane, with the plane intersecting the midpoint of each unattached spacer column; positioning the array such that an end of one permanent spacer column is in contact with the oxidizable material patch at each attachment site; and anodically bonding the contacting end of each permanent spacer column to the oxidizable material layer.
    • 一种用于形成平板显示器的平板显示器和方法,该平板显示器具有阳极连接到抽空的平板显示器的一个平面板上的一个内主表面上的间隔柱阵列。 该方法包括提供具有多个间隔柱附着位点的大致平面的板; 提供所有附件位置之间的电气互连; 用一块可氧化材料涂覆每个附着部位; 提供一组未连接的永久性玻璃间隔柱,每个未连接的永久间隔柱具有均匀的长度并且纵向垂直于单个平面定位,该平面与每个未连接的间隔柱的中点相交; 定位阵列使得一个永久间隔柱的末端在每个附着位置与可氧化材料贴片接触; 并将每个永久间隔柱的接触端阳极结合到可氧化材料层上。
    • 29. 发明授权
    • Semiconductor processing method using high pressure liquid media treatment
    • 半导体加工方法采用高压液体介质处理
    • US06333264B1
    • 2001-12-25
    • US09146116
    • 1998-09-02
    • David A. CatheyMark Durcan
    • David A. CatheyMark Durcan
    • H01L2144
    • H01L21/76819H01L21/7684H01L21/76882
    • In accordance with one aspect of the invention, a semiconductor processing method of treating a semiconductor wafer provides a wafer within a volume of liquid. The wafer has some electrically conductive material formed thereover. The volume of liquid within the chamber with the wafer therein is established at a pressure of greater than 1 atmosphere and at a temperature of at least 200° C., and below and within 10% of the melting point of the electrically conductive material. In accordance with another aspect, the volume of liquid within the chamber with the wafer therein is established at a pressure of greater than 1 atmosphere. After establishing the pressure of greater than 1 atmosphere, the pressure of the volume of liquid is lowered to a point effective to vaporize said liquid and the vapor is withdrawn from the chamber. In accordance with still another aspect, a semiconductor processing method of increasing planarity of an outer surface on a substrate comprises exposing the outer surface to a volume of liquid at a pressure of greater than about 200 atmospheres. The invention has particular utility to more completely filling contact openings with electrically conductive material, and to increasing substrate planarity. A typical preferred treatment is expected to last anywhere from seconds up to ten minutes or more.
    • 根据本发明的一个方面,处理半导体晶片的半导体处理方法在一定体积的液体内提供晶片。 该晶片具有形成在其上的一些导电材料。 在其中具有晶片的腔室内的液体体积建立在大于1个大气压的压力下,并且在至少200℃的温度,低于导电材料的熔点的10%以内。 根据另一方面,其中具有晶片的腔室内的液体体积建立在大于1个大气压的压力下。 在建立大于1个大气压力之后,将液体体积的压力降低到有效蒸发所述液体的一个点,并且蒸气从室中排出。 根据另一方面,一种增加衬底上的外表面的平面度的半导体加工方法包括将外表面暴露于大于约200大气压的压力下的一定体积的液体。 本发明特别有用于更完全地用导电材料填充接触开口,并且增加衬底平面度。 预期典型的优选治疗将持续从几秒到十分钟或更长。