Thin film multilayer laminate interconnection board
    71.
    发明授权
    Thin film multilayer laminate interconnection board 失效
    薄膜多层压板互连板

    公开(公告)号:US4970106A

    公开(公告)日:1990-11-13

    申请号:US501073

    申请日:1990-03-28

    摘要: A method of assembling a multilayer laminate interconnection board, particularly boards in which each layer preferably includes copper conductors on polyimide film layers, involves adhesively joining individual layers of wired film initially onto an auxiliary pin carrier substrate and then onto a previously laminated layer. After each layer is aligned and adhesively joined to the immediately preceeding layer, holes are formed through the layer. Metal is deposited into the holes for electrically connecting conductors on the top surface of the last layer to a via located on the immediately preceeding layer. The process is repeated for each layer of the multilayer laminate interconnection board until the entire board is completely assembled. Alternatively, layers containing preformed and metalized holes at the location of a respective via in a particular layer are aligned and adhesively laminated.

    摘要翻译: 特别是组合多层叠层互连板的方法,特别是其中各层优选地包括聚酰亚胺膜层上的铜导体的板,其中包括将各层有线膜首先粘合到辅助引脚载体衬底上,然后到预先层合的层上。 在每层对准并粘合到紧邻上层之后,通过该层形成孔。 金属沉积在孔中,用于将最后层的顶表面上的导体电连接到位于紧邻上层的通孔。 对于多层叠层互连板的每层重复该过程,直到整个板完全组装为止。 或者,在特定层中的相应通孔的位置处包含预成型和金属化孔的层被对准并粘合层压。

    Format patterning method for magnetic recording media
    72.
    发明授权
    Format patterning method for magnetic recording media 失效
    磁记录介质的格式图案化方法

    公开(公告)号:US4684547A

    公开(公告)日:1987-08-04

    申请号:US814349

    申请日:1985-12-27

    摘要: A method and apparatus for format patterning magnetic recording media with servo-control patterns is disclosed herein. The method comprises the steps of printing the control pattern using a resist in liquid form onto the media material by conventional printing techniques. A layer of a thin metallic film is then deposited over the resist and uncovered substrate areas. The resist and its overlayered metal is then removed using a liftoff technique by dissolving the resist in its particular solvent. A control pattern of deposited metallic film remains in those non-resist areas. In the alternative, the process can also use an etching bath to create the servo control pattern.

    摘要翻译: 本文公开了一种用伺服控制图案形成图案化磁记录介质的方法和装置。 该方法包括以下步骤:使用液体形式的抗蚀剂通过常规印刷技术将控制图案印刷到介质材料上。 然后将一层薄的金属膜沉积在抗蚀剂和未覆盖的基底区域上。 然后使用剥离技术将抗蚀剂及其覆盖的金属溶解在其特定溶剂中。 沉积的金属膜的控制图案保留在那些非抗蚀剂区域中。 在替代方案中,该方法还可以使用蚀刻浴来产生伺服控制图案。

    Optical servo for magnetic disks
    73.
    发明授权
    Optical servo for magnetic disks 失效
    光盘伺服器

    公开(公告)号:US4633451A

    公开(公告)日:1986-12-30

    申请号:US686634

    申请日:1985-01-02

    CPC分类号: G11B5/59677 G11B5/82

    摘要: The surface of a magnetic recording disk is encoded with optically sensed indicia, which is employed to control track following of the read/write slider head along a track on a magnetic recording medium such as a disk. The means of reading the medium is to employ a laser carried by the slider which cooperates with the medium as a reflector which affects the lasing function or modulates the operating characteristics of the laser diode. The retro-reflected light changes the operating voltage of the diode. Preferably, the disk is coated with a multiple layer optical recording medium deposited upon the upper surface of the magnetic recording medium.

    摘要翻译: 磁记录盘的表面用光学检测标记编码,其被用于沿磁盘等磁性记录介质上的磁道控制读/写滑块头的跟踪。 读取介质的方法是使用由该滑块携带的激光器,该激光器与介质配合作为影响激光器功能或调制激光二极管的工作特性的反射器。 后反射光改变二极管的工作电压。 优选地,盘被沉积在磁记录介质的上表面上的多层光学记录介质涂覆。

    Process of making a radiation responsive device
    74.
    发明授权
    Process of making a radiation responsive device 失效
    制造辐射响应装置的过程

    公开(公告)号:US4155785A

    公开(公告)日:1979-05-22

    申请号:US856941

    申请日:1977-12-02

    摘要: The practice of this disclosure obtains a relatively high efficiency operation for a crystalline semiconductor solar cell containing various defects of the linear and planar types. Linear defects include screw dislocations as well as full and partial dislocations. Planar defects include twins, stacking faults, grain boundaries and surfaces. Such defects normally contain recombination centers at which electrons and holes generated in the semiconductor region recombine with loss to the external current of the charge carried thereby. Through application of the principles of this invention, especial dopant concentrations and conductivity regions are established in a finite region around the linear and planar defects so that electrons and holes which are generated in the semiconductor region by incident radiation are substantially collected for external current as consequence thereof.

    摘要翻译: 本公开的实践获得了包含线性和平面类型的各种缺陷的晶体半导体太阳能电池的相对高效率的操作。 线性缺陷包括螺旋位错以及全部和部分位错。 平面缺陷包括双胞胎,堆垛层错,晶界和表面。 这样的缺陷通常包含复合中心,在半导体区域中产生的电子和空穴与由此携带的电荷的外部电流的损耗重新组合。 通过应用本发明的原理,在围绕线性和平面缺陷的有限区域内建立了特殊的掺杂剂浓度和导电性区域,使得通过入射辐射在半导体区域中产生的电子和空穴基本上被收集用于外部电流 其中。

    Semiconductor connection components and methods with releasable lead support
    80.
    发明授权
    Semiconductor connection components and methods with releasable lead support 失效
    半导体连接元件和方法具有可释放的引线支撑

    公开(公告)号:US06272744B1

    公开(公告)日:2001-08-14

    申请号:US09317648

    申请日:1999-05-24

    IPC分类号: H05K330

    摘要: A connection component for electrically connecting a semiconductor chip to a support substrate incorporates a preferably dielectric supporting structure defining gaps. Leads extend across these gaps so that the leads are supported on both sides of the gap. The leads therefore can be positioned approximately in registration to contacts on the chip by aligning the connection component with the chip. Each lead is arranged so that one end can be displaced relative to the supporting structure when a downward force is applied to the lead. This allows the leads to be connected to the contacts on the chip by engaging each lead with a tool and forcing the lead downwardly against the contact. Preferably, each lead incorporates a frangible section adjacent one side of the gap and the frangible section is broken when the lead is engaged with the contact. Final alignment of the leads with the contacts on the chip is provided by the bonding tool, which has features adapted to control the position of the lead.

    摘要翻译: 用于将半导体芯片电连接到支撑衬底的连接部件包含限定间隙的优选介电支撑结构。 引线延伸穿过这些间隙,使得引线支撑在间隙的两侧。 因此,引线可以通过将连接部件与芯片对准而大致对准芯片上的触点。 每个引线被布置成使得当向引线施加向下的力时,一端可相对于支撑结构移位。 这允许引线通过使每个引线与工具接合并将引线向下抵靠接触件而连接到芯片上的触点。 优选地,每个引线包括与间隙的一侧相邻的易碎部分,并且当引线与触点接合时,易碎部分断裂。 引线与芯片上的触点的最终对准由焊接工具提供,其具有适于控制引线位置的特征。