Semiconductor device and method of manufacturing the same
    65.
    发明授权
    Semiconductor device and method of manufacturing the same 失效
    半导体装置及其制造方法

    公开(公告)号:US06621535B1

    公开(公告)日:2003-09-16

    申请号:US09296042

    申请日:1999-04-21

    申请人: Takeshi Fukada

    发明人: Takeshi Fukada

    IPC分类号: G02F1136

    CPC分类号: H01L27/12 H01L27/1248

    摘要: There is provided a highly reliable semiconductor device in which electrostatic breakdown can be prevented. A diamond-like carbon (DLC) film is formed on a surface of an insulating substrate, and thereafter, a thin film transistor is formed on the insulating substrate. This DLC film allows charges of static electricity to flow and can prevent electrostatic breakdown of the thin film transistor.

    摘要翻译: 提供了可以防止静电击穿的高度可靠的半导体器件。 在绝缘基板的表面上形成类金刚石碳(DLC)膜,然后在绝缘基板上形成薄膜晶体管。 该DLC膜允许静电电荷流动并且可以防止薄膜晶体管的静电击穿。

    Thin film transistor and semiconductor device and method for forming the same
    66.
    发明授权
    Thin film transistor and semiconductor device and method for forming the same 失效
    薄膜晶体管和半导体器件及其形成方法

    公开(公告)号:US06479334B1

    公开(公告)日:2002-11-12

    申请号:US09444405

    申请日:1999-11-22

    IPC分类号: H01L2100

    摘要: A thin film transistor and a semiconductor device and a method for forming the same. A silicon thin film formed on an insulating substrate is heated at 550 to 800° C. so that it has crystallinity, and a thin film transistor is formed using the crystalline silicon film thus obtained. Thermal contraction of the insulating substrate is set in a range of 30 to 500 ppm in the heating process, so that the thin film transistor has high mobility, low threshold voltage and high off-resistance. Thermal contraction of the insulating substrate may be also set 100 ppm or less in a heating process after a patterning treatment in a thin film transistor producing process.

    摘要翻译: 薄膜晶体管和半导体器件及其形成方法。 将形成在绝缘基板上的硅薄膜在550〜800℃下加热,使其具有结晶性,利用所得到的结晶硅膜形成薄膜晶体管。 绝缘基板的热收缩在加热过程中设定在30〜500ppm的范围内,使得薄膜晶体管具有高迁移率,低阈值电压和高截止电阻。 在薄膜晶体管制造工艺中的图案化处理之后,在加热过程中绝缘基板的热收缩也可以设定为100ppm以下。

    Method of manufacturing a thin film transistor using multiple sputtering chambers
    68.
    发明授权
    Method of manufacturing a thin film transistor using multiple sputtering chambers 失效
    使用多个溅射室制造薄膜晶体管的方法

    公开(公告)号:US06177302B1

    公开(公告)日:2001-01-23

    申请号:US08310364

    申请日:1994-09-22

    IPC分类号: H01L2184

    摘要: A method of manufacturing thin film field effect transistors is described. The channel region of the transistors is formed by depositing an amorphous semiconductor film in a first sputtering apparatus followed by thermal treatment for converting the amorphous phase to a polycrystalline phase. The gate insulating film is formed by depositing an oxide film in a second sputtering apparatus connected to the first apparatus through a gate valve. The sputtering for the deposition of the amorphous semiconductor film is carried out in an atmosphere comprising hydrogen in order to introduce hydrogen into the amorphous semiconductor film. On the other hand the gate insulating oxide film is deposited by sputtering in an atmosphere comprising oxygen.

    摘要翻译: 描述制造薄膜场效应晶体管的方法。 通过在第一溅射装置中沉积非晶半导体膜,然后进行热处理以将非晶相转化为多晶相来形成晶体管的沟道区。 栅极绝缘膜通过在通过闸阀连接到第一装置的第二溅射装置中沉积氧化膜而形成。 用于沉积非晶半导体膜的溅射在包括氢的气氛中进行,以便将氢引入到非晶半导体膜中。 另一方面,通过溅射在包含氧的气​​氛中沉积栅极绝缘氧化物膜。

    Glass substrate for a semiconductor device and method for making same
    70.
    发明授权
    Glass substrate for a semiconductor device and method for making same 失效
    用于半导体器件的玻璃衬底及其制造方法

    公开(公告)号:US5294238A

    公开(公告)日:1994-03-15

    申请号:US852518

    申请日:1992-03-18

    摘要: A glass substrate usable for a semiconductor device which shrinks less during a heating process. Specifically, lithium is added to the glass substrate material prior to formation. Further, the glass substrate can be thermal annealed in advance. In accordance with the present invention, it is possible to reduce substrate shrinkage even during TFT processing, by using glass material including more than 4% by weight of lithium, and further by heating the glass substrate at a temperature below the glass strain point temperature.

    摘要翻译: 可用于在加热过程中收缩较少的半导体器件的玻璃基板。 具体地说,在形成之前,将锂加入到玻璃基板材料中。 此外,可以预先对玻璃基板进行热退火。 根据本发明,通过使用包含4重量%以上的锂的玻璃材料,进一步在低于玻璃应变点温度的温度下加热玻璃基板,即使在TFT加工中也能够降低基板收缩。