Method of forming conductors within an insulating substrate
    13.
    发明授权
    Method of forming conductors within an insulating substrate 失效
    在绝缘基板内形成导体的方法

    公开(公告)号:US5136124A

    公开(公告)日:1992-08-04

    申请号:US585256

    申请日:1990-09-19

    摘要: A method for forming an electrically conductive line between two layers of insulating material and method for connecting the line through both layers of the insulating material to the opposite surfaces is provided. In the method, first, second and third layers of insulating material are provided wherein the first and third layers are separated by the second layer of insulating material which is different in etch rate from the first and third layers. The edge portion of all three layers is exposed and the insulating layer of the second material is selectively etched to remove the revealed edge portion and provide a slot between the first and third layers of insulating material. Also openings are provided in both the first and third layers of insulating material which communicate with the slot and extend respectively through the layers of the first and third insulating material. Thereafter, a conductive material such as tungsten is deposited in the slot and the openings and also on the face of the stacked insulating material. Finally, the excess tungsten is removed from the faces of the insulating material of the first and third layers leaving a conductive line sandwiched between the first and third insulating layers of the material; also metal remains in the openings formed to thereby form conductive studs extending from the line to the opposite surfaces of the insulating material sandwich so formed.

    摘要翻译: 提供了用于在两层绝缘材料之间形成导电线的方法以及将绝缘材料的两层连接到相对表面的方法。 在该方法中,提供了绝缘材料的第一层,第二层和第三层,其中第一层和第三层由第二层绝缘材料隔开,蚀刻速率与第一层和第三层不同。 暴露所有三层的边缘部分,并且选择性地蚀刻第二材料的绝缘层以去除露出的边缘部分,并在第一和第三绝缘材料层之间提供槽。 在第一和第三绝缘材料层中的开口均设置有与槽连通并分别延伸穿过第一和第三绝缘材料的层。 此后,诸如钨的导电材料沉积在槽和开口中以及堆叠的绝缘材料的表面上。 最后,从第一和第三层的绝缘材料的表面去除多余的钨,留下夹在材料的第一和第三绝缘层之间的导线; 在形成的开口中也保留有金属,从而形成从线形延伸到形成的绝缘材料夹层的相对表面的导电柱。

    Two step SMT method using masked cure
    14.
    发明授权
    Two step SMT method using masked cure 失效
    两步SMT方法使用掩蔽固化

    公开(公告)号:US6139661A

    公开(公告)日:2000-10-31

    申请号:US175916

    申请日:1998-10-20

    IPC分类号: C09J5/00 H05K3/32 B32B31/28

    摘要: A method for temporarily attaching an electrical component to a pad, testing the component, removing and replacing the component if necessary, and making a final attachment of the component to the pad. The method provides for attachment and removal of components, to and from pads located on the substrate of a printed circuit board, wherein the method enables components to be easily removed prior to final assembly without damaging the circuit board or components mounted thereon. The method utilizes a layer of conductive, radiation-curable adhesive placed between the component's lead and the pad. Radiation is then directed through a mask onto a portion of the adhesive layer, which cures the portion while leaving a remaining area of the adhesive layer uncured. Because the portion of the adhesive layer that receives the radiation, and is consequently cured by the radiation, is only a limited portion of the whole adhesive layer, the component may be easily removed from the pad by applying a small mechanical force. Following such removal, the component or a replacement thereof may be attached to the remaining area. The final stage of the method cures the remaining area of uncured adhesive by exposing the remaining area to radiation.

    摘要翻译: 一种用于将电气部件临时附接到焊盘,测试部件,如果需要移除和更换部件的方法,以及将部件最终附接到焊盘。 该方法提供了附接和去除位于印刷电路板的基板上的焊盘的部件,其中该方法使得能够在最终组装之前容易地移除部件,而不会损坏安装在其上的电路板或部件。 该方法利用放置在部件的引线和焊盘之间的导电的可辐射固化的粘合剂层。 然后将辐射通过掩模引导到粘合剂层的一部分上,其固化该部分,同时留下未固化的粘合剂层的剩余区域。 由于接收辐射并因此被辐射固化的粘合剂层的部分仅仅是整个粘合剂层的有限部分,所以通过施加小的机械力可以容易地将该部件从焊盘移除。 在这种移除之后,组件或其替换可以附接到剩余区域。 该方法的最后阶段通过将剩余区域暴露于辐射来固化未固化的粘合剂的剩余面积。

    Reducing pitch with continuously adjustable line and space dimensions
    17.
    发明授权
    Reducing pitch with continuously adjustable line and space dimensions 失效
    减少节距,连续可调的线和空间尺寸

    公开(公告)号:US5795830A

    公开(公告)日:1998-08-18

    申请号:US686481

    申请日:1996-07-26

    CPC分类号: H01L21/0338 H01L21/0334

    摘要: A method of forming sub-lithographic elements and spaces therebetween where the pitch may be reduced with continuously adjustable line and space dimensions, and a structure resulting from the method, are disclosed. A plurality of spaced convertible members are formed on a substrate. A portion of each member is then converted, thereby reducing the dimensions of the unconverted portion of the member while increasing the width of the member plus its converted layer. A conformal layer of material is then deposited over the converted members, followed by directional etching of the conformal layer. The unconverted portion of the member is then removed. The line and space dimensions can be continuously adjusted by altering either or both of the member's converted layer and conformal layer.

    摘要翻译: 公开了一种在其间形成次光刻元件和间隔的方法,其中间距可以通过连续可调的线和空间尺寸减小,并且由该方法得到的结构。 在基板上形成多个间隔开的可转换构件。 然后将每个构件的一部分转换,从而减小构件的未转换部分的尺寸,同时增加构件加上其转换层的宽度。 然后将保形层材料沉积在转换的部件上,然后定向蚀刻保形层。 然后移除该成员的未转换部分。 可以通过改变成员的转换层和保形层中的一个或两个来连续地调整线和空间尺寸。

    Variable travel carrier device and method for planarizing semiconductor
wafers
    18.
    发明授权
    Variable travel carrier device and method for planarizing semiconductor wafers 失效
    用于平面化半导体晶片的可变行进载体装置和方法

    公开(公告)号:US5549511A

    公开(公告)日:1996-08-27

    申请号:US349848

    申请日:1994-12-06

    CPC分类号: B24B37/105

    摘要: A chemical mechanical planarization tool and method are presented employing a non-linear motion of the carrier arm relative to the polishing pad. The non-linear motion of the carrier arm relative to the polishing pad can be accomplished in a variety of ways, for example, employing a mechanical template having an irregular opening or programming the carrier displacement mechanism to move the carrier in an irregular, non-rotational X-Y path over the polishing pad.

    摘要翻译: 使用载体臂相对于抛光垫的非线性运动来呈现化学机械平面化工具和方法。 载体臂相对于抛光垫的非线性运动可以以各种方式实现,例如采用具有不规则开口的机械模板或编程载体位移机构以使载体移动成不规则的非 - 抛光垫上的旋转XY路径。

    Method of making overpass mask/insulator for local interconnects
    20.
    发明授权
    Method of making overpass mask/insulator for local interconnects 失效
    制造用于局部互连的立交面罩/绝缘体的方法

    公开(公告)号:US5496771A

    公开(公告)日:1996-03-05

    申请号:US245997

    申请日:1994-05-19

    摘要: Fabrication methods and resultant semiconductor structures wherein stack structures are selectively insulated from an enveloping layer of local interconnect material. The fabrication methods involve forming an overpass insulator(s) simultaneously with the underlying gate. Specifically, a layer of non-erodible insulating material is deposited over a layer of conductive material roughly in the area to comprise the stack structure. A simultaneous etch is then performed, and the resultant insulator portion is self-aligned to the underlying conductive material. The insulator portion insulates the stack from a subsequently deposited and planarized layer of local interconnect. Further processing options include decoupling silicide formation on selected stack structures, and various planarization and etching approaches for different available technologies. Specific details of the fabrication methods and resultant structures are set forth.

    摘要翻译: 制造方法和所得的半导体结构,其中堆叠结构与局部互连材料的包络层选择性地绝缘。 制造方法包括与下面的栅极同时形成立交桥绝缘体。 具体来说,一层不可侵蚀的绝缘材料沉积在导电材料层上,大致在该区域内以构成堆叠结构。 然后执行同时蚀刻,并且所得到的绝缘体部分与下面的导电材料自对准。 绝缘体部分将堆叠与随后沉积的和平坦化的局部互连层绝缘。 进一步的处理选择包括在所选择的堆叠结构上去除硅化物形成,以及针对不同可用技术的各种平面化和蚀刻方法。 阐述制造方法和结构结构的具体细节。