Wafer-level transfer of membranes with gas-phase etching and wet etching methods
    61.
    发明申请
    Wafer-level transfer of membranes with gas-phase etching and wet etching methods 有权
    用气相蚀刻和湿式蚀刻方法进行膜片转移

    公开(公告)号:US20040063322A1

    公开(公告)日:2004-04-01

    申请号:US10678359

    申请日:2003-10-02

    Inventor: Eui-Hyeok Yang

    Abstract: Techniques for transferring a membrane from one wafer to another wafer to form integrated semiconductor devices. In one implementation, a carrier wafer is fabricated to include a membrane on one side of the carrier wafer. The membrane on the carrier wafer is then bond to a surface of a different, device wafer by a plurality of joints. Next, the carrier wafer is etched away by a dry etching chemical to expose the membrane and to leave said membrane on the device wafer. Transfer of membranes with a wet etching process is also described.

    Abstract translation: 将膜从一个晶片转移到另一个晶片以形成集成的半导体器件的技术。 在一个实施方式中,制造载体晶片以在载体晶片的一侧包括膜。 然后通过多个接头将载体晶片上的膜结合到不同的器件晶片的表面。 接下来,通过干蚀刻化学品蚀刻载体晶片以暴露膜并将所述膜留在器件晶片上。 还描述了用湿蚀刻工艺转移膜。

    Method and device for controlled cleaving process
    62.
    发明授权
    Method and device for controlled cleaving process 有权
    控制裂解过程的方法和装置

    公开(公告)号:US06486041B2

    公开(公告)日:2002-11-26

    申请号:US09790026

    申请日:2001-02-20

    Abstract: A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of forming a stressed region in a selected manner at a selected depth (20) underneath the surface. An energy source such as pressurized fluid is directed to a selected region of the donor substrate to initiate a controlled cleaving action of the substrate (10) at the selected depth (20), whereupon the cleaving action provides an expanding cleave front to free the donor material from a remaining portion of the donor substrate.

    Abstract translation: 一种用于从供体衬底(10)形成材料(12)的膜的技术。 该技术具有以选定的方式在表面下方的选定深度(20)处形成应力区域的步骤。 诸如加压流体的能量源被引导到供体基底的选定区域,以在所选择的深度(20)处引发基底(10)的受控切割作用,因此,所述切割动作提供扩张切割前缘以释放供体 来自供体衬底的剩余部分的材料。

    Device for patterned films
    64.
    发明授权
    Device for patterned films 有权
    图案薄膜装置

    公开(公告)号:US06187110B1

    公开(公告)日:2001-02-13

    申请号:US09316739

    申请日:1999-05-21

    Abstract: A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of introducing energetic particles (22) in a selected manner through a surface of a donor substrate (10) to a selected depth (20) underneath the surface, where the particles have a relatively high concentration to define a donor substrate material (12) above the selected depth and the particles for a pattern at the selected depth. An energy source is directed to a selected region of the donor substrate to initiate a controlled cleaving action of the substrate (10) at the selected depth (20), whereupon the cleaving action provides an expanding cleave front to free the donor material from a remaining portion of the donor substrate.

    Abstract translation: 一种用于从供体衬底(10)形成材料(12)的膜的技术。 该技术具有以选择的方式将能量粒子(22)通过施主衬底(10)的表面引入到表面下方的选定深度(20)的步骤,其中颗粒具有相对高的浓度以限定施主衬底 所选深度以上的材料(12)和所选深度处的图案的颗粒。 能量源被引导到供体衬底的选定区域,以在所选择的深度(20)处引发衬底(10)的受控切割作用,因此,所述切割动作提供了扩张切割前沿,以使剩余的所述供体材料释放 部分供体基质。

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