Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor device having a stereoscopic structure capable of being easily manufactured and loaded with a high function with a small area, and to provide a method of manufacturing the same. SOLUTION: There is provided a semiconductor device 10 having a silicon oxide film 2 of a stereoscopic structure formed so as to be partially floated from a surface of a substrate 1 on the substrate 1 composed of a silicon (Si) semiconductor. For example, a resistive element and a capacitive element are formed on the silicon oxide film 2 of the stereoscopic structure, and by forming these elements into the stereoscopic structure, a large resistive value and capacitive value can be loaded with a small area, compared to the resistive element and the capacitive element of a planar structure. In addition, the stereoscopic structure is formed, with the silicon oxide film 2 partially floated from the surface of the silicon substrate 1, and this semiconductor device 10 can be easily manufactured by using hydrogen annealing treatment. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
일 실시예에서, MEMS 장치를 형성하는 방법은 기판을 제공하는 단계와, 기판층 상부에 희생층을 형성하는 단계와, 희생층 상에 실리콘계 작용부를 형성하는 단계와, 작용부가 적어도 하나의 노출된 외면을 포함하도록 희생층으로부터 실리콘계 작용부를 배출하는 단계와, 실리콘계 작용부의 적어도 하나의 노출된 외면 상에 제1 실리사이드 형성 금속층을 형성하는 단계와, 제1 실리사이드 형성 금속층으로 제1 실리사이드층을 형성하는 단계를 포함한다.
Abstract in simplified Chinese:一种用于微机电组件惯性传感器之形成厚多晶硅薄膜的方法,该方法包含于高温环境下持续一段时间以在基材上形成第一多晶硅薄膜,至少使接近基材的部分非结晶型多晶硅薄膜进行结晶化及晶粒生长(grain growth);该方法亦包含在第一多晶硅薄膜形成一氧化层,在约1100℃或更高温度的环境下对第一非结晶型多晶硅薄膜进行退火以生成一结晶型多晶硅薄膜,并且移除该氧化层;最终,该方法包含于高温环境下持续一段时间以在该结晶型多晶硅薄膜的表面上形成第二非结晶型多晶硅薄膜,至少使接近该结晶型多晶硅薄膜表面的部分非结晶型多晶硅薄膜进行结晶化及晶粒生长。
Abstract in simplified Chinese:本发明之目的在提供一种薄膜构造体及其制造方法,系关于使用半导体加工技术而形成的薄膜构造体及其制造方法,特别是构成半导体加速度感知器的薄膜构造体及其制造方法,不仅可简便地进行薄膜体的应力控制,同时可很容易将薄膜体的膜厚予以加厚。
为了达成上述目的,半导体加速度感知器的质量体(3)、梁(7)及构成固定电极(5)的薄膜体(8),系由复数的经掺杂之多晶硅薄膜(33,35)所构成,而该经掺杂之多晶硅薄膜(33,35),则是借由进行多次一边掺杂做为杂质的磷一边使多晶硅成膜的进程而层叠而成。
Abstract in simplified Chinese:本发明提供用于借由减少在制作期间可累积于多晶硅表面上之基于TEOS之氧化硅膜之碳之一量而降低一MEMS设备中之静摩擦力之一机制。一碳障壁材料膜(510、520)沉积于一MEMS设备中之一或多个多晶硅层(210、230)与基于TEOS之氧化硅层(220)之间。此障壁材料阻挡碳扩散至该多晶硅中,借此降低该等多晶硅表面上之碳累积。借由降低该碳累积,同样地降低由于该碳之存在所致之静摩擦力之机会。
Abstract in simplified Chinese:本发明揭示一种形成一机电转换器设备(200)之方法,其包含在一固定结构(210)上形成(500)该机电转换器设备之一可移动结构(203)及一致动结构,其中该可移动结构(203)经配置以在该机电转换器设备(200)之操作中可回应于该致动结构之致动而相对于该固定结构移动。该方法进一步包含:在该可移动结构(203)之至少部分上提供(504)一应力微调层(216);在提供该应力微调层(216)之后,自该固定结构(210)释放(506)该可移动结构(203)以提供一经释放机电转换器设备(200);及在释放该可移动结构(203)之后,改变(508)该经释放机电转换器设备之该应力微调层中的应力,使得在该机电转换器设备(200)处于一关断状态中时使该可移动结构(203)相对于该固定结构(210)偏转一预定量。