APPARATUS FOR DEPOSITING THIN FILM AND METHOD OF DEPOSITING THE SAME
    2.
    发明申请
    APPARATUS FOR DEPOSITING THIN FILM AND METHOD OF DEPOSITING THE SAME 审中-公开
    沉积薄膜的方法及其沉积方法

    公开(公告)号:US20080095953A1

    公开(公告)日:2008-04-24

    申请号:US11923395

    申请日:2007-10-24

    IPC分类号: C23C16/00 H05H1/24

    CPC分类号: H01J37/3244 C23C16/45578

    摘要: Provided are an apparatus for depositing a thin film using plasma which can prevent impurities from being formed by inhibiting plasma from being diffused into a nozzle pipe and sustained in the nozzle pipe and improve thickness uniformity of the deposited thin film and a method of depositing the same. The apparatus for depositing a thin film includes a chamber having a substrate holder and an inner space defined by an inner wall; and a nozzle pipe comprising a first end fixed to the inner wall of the chamber; a second end extending into the inner space of the chamber; a flow path penetrating the nozzle pipe from the first end to the second end; and at least one slit which is disposed at the second end and opens the flow path into the inner space of the chamber.

    摘要翻译: 提供了一种使用等离子体沉积薄膜的装置,其可以通过抑制等离子体扩散到喷嘴管中并保持在喷嘴管中并且改善沉积的薄膜的厚度均匀性来防止杂质形成和沉积薄膜的方法 。 用于沉积薄膜的装置包括具有衬底保持器和由内壁限定的内部空间的腔室; 以及喷嘴管,其包括固定到所述室的内壁的第一端; 延伸到所述室的内部空间中的第二端; 从所述第一端到所述第二端穿过所述喷嘴管的流路; 以及至少一个狭缝,其设置在所述第二端并且打开到所述室的内部空间的流动路径。

    Method of fabricating a flash memory cell
    5.
    发明授权
    Method of fabricating a flash memory cell 有权
    制造闪存单元的方法

    公开(公告)号:US07205194B2

    公开(公告)日:2007-04-17

    申请号:US10874579

    申请日:2004-06-24

    IPC分类号: H01L21/336

    摘要: A method of fabricating a flash memory cell having a split gate structure. A sacrificial layer is formed on a floating gate layer formed on a semiconductor substrate. The sacrificial layer is etched to form an opening exposing a portion of the floating gate layer. A gate interlayer insulating layer pattern is formed inside the opening. After removing the sacrificial layer pattern and etching the floating gate layer (using the gate interlayer insulating layer pattern as an etch mask), a floating gate is formed under the gate interlayer insulating layer pattern. A control gate is formed overlapping a portion of the floating gate.

    摘要翻译: 一种制造具有分裂栅极结构的闪存单元的方法。 牺牲层形成在形成在半导体衬底上的浮栅上。 牺牲层被蚀刻以形成暴露浮动栅极层的一部分的开口。 在开口内部形成栅极层间绝缘层图案。 在去除牺牲层图案并蚀刻浮栅(使用栅极层间绝缘层图案作为蚀刻掩模)之后,在栅极层间绝缘层图案下方形成浮栅。 控制栅极形成为与浮置栅极的一部分重叠。