Methods to fabricate MOSFET devices using selective deposition process
    31.
    发明授权
    Methods to fabricate MOSFET devices using selective deposition process 有权
    使用选择性沉积工艺制造MOSFET器件的方法

    公开(公告)号:US07132338B2

    公开(公告)日:2006-11-07

    申请号:US10845984

    申请日:2004-05-14

    IPC分类号: H01L21/336

    摘要: In one embodiment, a method for fabricating a silicon-based device on a substrate surface is provided which includes depositing a first silicon-containing layer by exposing the substrate surface to a first process gas comprising Cl2SiH2, a germanium source, a first etchant and a carrier gas and depositing a second silicon-containing layer by exposing the first silicon-containing layer to a second process gas comprising SiH4 and a second etchant. In another embodiment, a method for depositing a silicon-containing material on a substrate surface is provided which includes depositing a first silicon-containing layer on the substrate surface with a first germanium concentration of about 15 at % or more. The method further provides depositing on the first silicon-containing layer a second silicon-containing layer wherein a second germanium concentration of about 15 at % or less, exposing the substrate surface to air to form a native oxide layer, removing the native oxide layer to expose the second silicon-containing layer, and depositing a third silicon-containing layer on the second silicon-containing layer. In another embodiment, a method for depositing a silicon-containing material on a substrate surface is provided which includes depositing epitaxially a first silicon-containing layer on the substrate surface with a first lattice strain, and depositing epitaxially on the first silicon-containing layer a second silicon-containing layer with a second lattice strain greater than the first lattice strain.

    摘要翻译: 在一个实施例中,提供了一种在衬底表面上制造硅基器件的方法,其包括通过将衬底表面暴露于包含Cl 2 SiH 2的第一工艺气体来沉积第一含硅层, 锗源,第一蚀刻剂和载气,并且通过将第一含硅层暴露于包含SiH 4 N 2的第二工艺气体而沉积第二含硅层, 和第二蚀刻剂。 在另一个实施例中,提供了一种用于在衬底表面上沉积含硅材料的方法,其包括以约15at%或更多的第一锗浓度在衬底表面上沉积第一含硅层。 该方法进一步提供了在第一含硅层上沉积第二含硅层,其中第二锗浓度为约15原子%或更低,将基底表面暴露于空气中以形成天然氧化物层,将天然氧化物层去除 暴露第二含硅层,并在第二含硅层上沉积第三含硅层。 在另一个实施例中,提供了一种用于在衬底表面上沉积含硅材料的方法,其包括以第一晶格应变在衬底表面上外延沉积第一含硅层,并且在第一含硅层上外延沉积 第二含硅层具有大于第一晶格应变的第二晶格应变。

    Light sensor having transparent substrate with lens formed therein
    33.
    发明授权
    Light sensor having transparent substrate with lens formed therein 有权
    光传感器具有形成在其中的透镜的透明基板

    公开(公告)号:US08779540B2

    公开(公告)日:2014-07-15

    申请号:US13337879

    申请日:2011-12-27

    IPC分类号: H01L31/0232

    摘要: Light sensor devices are described that have a glass substrate, which includes a lens to focus light over a wide variety of angles, bonded to the light sensor device. In one or more implementations, the light sensor devices include a substrate having a photodetector formed therein. The photodetector is capable of detecting light and providing a signal in response thereto. The sensors also include one or more color filters disposed over the photodetector. The color filters are configured to pass light in a limited spectrum of wavelengths to the photodetector. A glass substrate is disposed over the substrate and includes a lens that is configured to collimate light incident on the lens and to pass the collimated light to the color filter.

    摘要翻译: 描述了具有玻璃基板的光传感器装置,该玻璃基板包括用于将光聚焦在各种各样的角度上的结合到光传感器装置上的透镜。 在一个或多个实施方案中,光传感器装置包括其中形成有光电检测器的基板。 光电检测器能够检测光并响应于此提供信号。 传感器还包括设置在光电检测器上方的一个或多个滤色器。 滤色器被配置为将光在有限的波长范围内传递到光电检测器。 玻璃基板设置在基板上方,并且包括被配置为准直入射在透镜上的光并将准直光通过到滤色器的透镜。

    Light sensor having transparent substrate and diffuser formed therein
    34.
    发明授权
    Light sensor having transparent substrate and diffuser formed therein 有权
    具有透明基板和扩散器的光传感器

    公开(公告)号:US08749007B1

    公开(公告)日:2014-06-10

    申请号:US13337871

    申请日:2011-12-27

    IPC分类号: H01L31/0232

    摘要: A light sensor is described that includes a glass substrate having a diffuser formed therein and at least one color filter integrated on-chip (i.e., integrated on the die of the light sensor). In one or more implementations, the light sensor comprises a semiconductor device (e.g., a die) that includes a semiconductor substrate. At least one photodetector (e.g., photodiode, phototransistor, etc.) is formed in the substrate proximate to the surface of the substrate. The color filter is configured to filter light received by the light sensor to pass light in a limited spectrum of wavelengths (e.g., light having wavelengths between a first wavelength and a second wavelength) to the photodetector. A glass substrate is positioned over the substrate and includes a diffuser. The diffuser is configured to diffuse light incident on the diffuser and to pass the diffused light to the at least one color filter for further filtering.

    摘要翻译: 描述了一种光传感器,其包括其中形成有扩散器的玻璃基板和集成在片上(即,集成在光传感器的管芯上)的至少一个滤色器。 在一个或多个实施方案中,光传感器包括包括半导体衬底的半导体器件(例如裸片)。 至少一个光电探测器(例如,光电二极管,光电晶体管等)形成在靠近衬底表面的衬底中。 滤色器被配置为过滤由光传感器接收的光以将有限的波长(例如,具有第一波长和第二波长之间的波长的光)的光传递到光电检测器。 玻璃基板位于基板上方并且包括扩散器。 漫射器被配置为漫射入射在扩散器上的光并且将漫射光通过至少一个滤色器以进一步滤光。

    LIGHT SENSOR HAVING TRANSPARENT SUBSTRATE WITH LENS FORMED THEREIN
    36.
    发明申请
    LIGHT SENSOR HAVING TRANSPARENT SUBSTRATE WITH LENS FORMED THEREIN 有权
    具有透镜形成透明基板的光传感器

    公开(公告)号:US20120187515A1

    公开(公告)日:2012-07-26

    申请号:US13337879

    申请日:2011-12-27

    IPC分类号: H01L31/0232 H01L31/18

    摘要: Light sensor devices are described that have a glass substrate, which includes a lens to focus light over a wide variety of angles, bonded to the light sensor device. In one or more implementations, the light sensor devices include a substrate having a photodetector formed therein. The photodetector is capable of detecting light and providing a signal in response thereto. The sensors also include one or more color filters disposed over the photodetector. The color filters are configured to pass light in a limited spectrum of wavelengths to the photodetector. A glass substrate is disposed over the substrate and includes a lens that is configured to collimate light incident on the lens and to pass the collimated light to the color filter.

    摘要翻译: 描述了具有玻璃基板的光传感器装置,该玻璃基板包括用于将光聚焦在各种各样的角度上的结合到光传感器装置上的透镜。 在一个或多个实施方案中,光传感器装置包括其中形成有光电检测器的基板。 光电检测器能够检测光并响应于此提供信号。 传感器还包括设置在光电检测器上方的一个或多个滤色器。 滤色器被配置为将光在有限的波长范围内传递到光电检测器。 玻璃基板设置在基板上方,并且包括被配置为准直入射在透镜上的光并将准直光通过到滤色器的透镜。

    LIGHT SENSOR HAVING IR SUPPRESSION FILTER AND TRANSPARENT SUBSTRATE
    37.
    发明申请
    LIGHT SENSOR HAVING IR SUPPRESSION FILTER AND TRANSPARENT SUBSTRATE 有权
    具有IR抑制滤光片和透明基板的光传感器

    公开(公告)号:US20120187280A1

    公开(公告)日:2012-07-26

    申请号:US13337855

    申请日:2011-12-27

    IPC分类号: H01L31/0232 H01L31/18

    摘要: Techniques are described to furnish an IR suppression filter, or any other interference based filter, that is formed on a transparent substrate to a light sensor. In one or more implementations, a light sensor includes a substrate having a surface. One or more photodetectors are formed in the substrate. The photodetectors are configured to detect light and provide a signal in response thereto. An IR suppression filter configured to block infrared light from reaching the surface is formed on a transparent substrate. The light sensor may also include a plurality of color pass filters disposed over the surface. The color pass filters are configured to filter visible light to pass light in a limited spectrum of wavelengths to the one or more photodetectors. A buffer layer is disposed over the surface and configured to encapsulate the plurality of color pass filters and adhesion layer.

    摘要翻译: 描述了将技术描述为在光传感器的透明基板上形成的IR抑制滤波器或任何其它基于干涉的滤波器。 在一个或多个实施方式中,光传感器包括具有表面的基板。 在衬底中形成一个或多个光电检测器。 光电检测器被配置为检测光并响应于此提供信号。 构造成阻挡红外光到达表面的IR抑制滤光器形成在透明基板上。 光传感器还可以包括布置在表面上的多个彩色滤光片。 彩色通过滤光器被配置为过滤可见光以将有限的波长光中的光传递到一个或多个光电检测器。 缓冲层设置在表面上并且被配置为封装多个彩色通过滤光片和粘附层。

    CLUSTER TOOL FOR EPITAXIAL FILM FORMATION
    39.
    发明申请
    CLUSTER TOOL FOR EPITAXIAL FILM FORMATION 审中-公开
    外源膜形成的集合工具

    公开(公告)号:US20110290176A1

    公开(公告)日:2011-12-01

    申请号:US13206088

    申请日:2011-08-09

    IPC分类号: C30B25/02

    摘要: Systems, methods, and apparatus are provided for using a cluster tool to pre-clean a substrate in a first processing chamber utilizing a first gas prior to epitaxial film formation, transfer the substrate from the first processing chamber to a second processing chamber through a transfer chamber under a vacuum, and form an epitaxial layer on the substrate in the second processing chamber without utilizing the first gas. Numerous additional aspects are disclosed.

    摘要翻译: 提供了系统,方法和装置,用于使用簇工具,在外延膜形成之前利用第一气体在第一处理室中预清洁衬底,通过转移将衬底从第一处理室转移到第二处理室 在第二处理室内的基板上形成外延层,而不用第一气体。 公开了许多附加方面。