Plasma enhanced chemical vapor deposition (PECVD) method for forming microelectronic layer with enhanced film thickness uniformity
    11.
    发明授权
    Plasma enhanced chemical vapor deposition (PECVD) method for forming microelectronic layer with enhanced film thickness uniformity 有权
    用于形成具有增强的膜厚度均匀性的微电子层的等离子体增强化学气相沉积(PECVD)方法

    公开(公告)号:US06281146B1

    公开(公告)日:2001-08-28

    申请号:US09396517

    申请日:1999-09-15

    Abstract: A method for forming a microelectronic layer. There is first provided a substrate. There is then formed over the substrate the microelectronic layer while employing a plasma enhanced chemical vapor deposition (PECVD) method employing a source material gas and a carrier gas, wherein there is employed a sufficiently low plasma power, a sufficiently low source material gas:carrier gas flow rate ratio and a sufficiently high carrier gas atomic mass such that the microelectronic layer is formed with enhanced film thickness uniformity. The method may be employed for forming ion implant screen layers, such as silicon oxide ion implant screen layers, with enhanced film thickness uniformity.

    Abstract translation: 一种形成微电子层的方法。 首先提供基板。 然后在采用使用源材料气体和载气的等离子体增强化学气相沉积(PECVD)方法的基板上形成微电子层,其中采用足够低的等离子体功率,足够低的源材料气体:载体 气体流量比和足够高的载气原子质量,使得微电子层形成为具有增强的膜厚均匀性。 该方法可用于形成具有增强的膜厚度均匀性的离子注入屏幕层,例如氧化硅离子注入屏幕层。

    Image sensor and method of manufacturing
    13.
    发明授权
    Image sensor and method of manufacturing 有权
    图像传感器及制造方法

    公开(公告)号:US08847286B2

    公开(公告)日:2014-09-30

    申请号:US13349221

    申请日:2012-01-12

    CPC classification number: H01L27/14621 H01L27/14623 H01L27/1464

    Abstract: An image sensor includes a substrate having opposite first and second sides, a multilayer structure on the first side of the substrate, and a photo-sensitive element on the second side of the substrate. The photo-sensitive element is configured to receive light that is incident upon the first side and transmitted through the multilayer structure and the substrate. The multilayer structure includes first and second light transmitting layers. The first light transmitting layer is sandwiched between the substrate and the second light transmitting layer. The first light transmitting layer has a refractive index that is from 60% to 90% of a refractive index of the substrate. The second light transmitting layer has a refractive index that is lower than the refractive index of the first light transmitting layer and is from 40% to 70% of the refractive index of the substrate.

    Abstract translation: 图像传感器包括具有相对的第一和第二侧的基板,在基板的第一侧上的多层结构和在基板的第二侧上的感光元件。 光敏元件被配置为接收入射在第一侧并透过多层结构和基板的光。 多层结构包括第一和第二透光层。 第一透光层夹在基板和第二透光层之间。 第一透光层的折射率为基板折射率的60%至90%。 第二透光层的折射率低于第一透光层的折射率,为基板的折射率的40%〜70%。

    METAL GATE STACK HAVING TIALN BLOCKING/WETTING LAYER
    14.
    发明申请
    METAL GATE STACK HAVING TIALN BLOCKING/WETTING LAYER 审中-公开
    金属门盖有天然气阻塞/湿润层

    公开(公告)号:US20130075831A1

    公开(公告)日:2013-03-28

    申请号:US13244355

    申请日:2011-09-24

    Abstract: A metal gate stack having a TiAlN blocking/wetting layer, and methods of manufacturing the same, are disclosed. In an example, an integrated circuit device includes a semiconductor substrate and a gate stack disposed over the semiconductor substrate. The gate stack includes a gate dielectric layer disposed over the semiconductor substrate; a work function layer disposed over the gate dielectric layer; a multi-function wetting/blocking layer disposed over the work function layer, wherein the multi-function wetting/blocking layer is a titanium aluminum nitride layer; and a conductive layer disposed over the multi-function wetting/blocking layer.

    Abstract translation: 公开了具有TiAlN阻挡/润湿层的金属栅极堆叠及其制造方法。 在一个示例中,集成电路器件包括设置在半导体衬底上的半导体衬底和栅极堆叠。 栅极堆叠包括设置在半导体衬底上的栅介质层; 设置在所述栅极介电层上的功函数层; 设置在所述功函数层上的多功能润湿/阻挡层,其中所述多功能润湿/阻挡层是氮化铝钛层; 以及设置在多功能润湿/阻挡层上的导电层。

    Method to solve particle performance of FSG layer by using UFU season film for FSG process
    17.
    发明授权
    Method to solve particle performance of FSG layer by using UFU season film for FSG process 失效
    通过使用UFU季膜对FSG过程解决FSG层的粒子性能的方法

    公开(公告)号:US06815072B2

    公开(公告)日:2004-11-09

    申请号:US10256714

    申请日:2002-09-27

    CPC classification number: H01J37/32477 C23C16/4404 Y10T428/2495 Y10T428/265

    Abstract: A method for reducing contaminants in a processing chamber 10 having chamber plasma processing region components comprising the following steps. The chamber plasma processing region components are cleaned. The chamber is then seasoned as follows. A first USG layer is formed over the chamber plasma processing region components. An FSG layer is formed over the first USG layer. A second USG layer is formed over the FSG layer. Wherein the USG, FSG, and second USG layers comprise a UFU season film. A UFU season film coating the chamber plasma processing region components of a processing chamber comprises: an inner USG layer over the chamber plasma processing region components; an FSG layer over the inner USG layer; and an outer USG layer over the FSG layer.

    Monitor for molecular nitrogen during silicon implant
    19.
    发明授权
    Monitor for molecular nitrogen during silicon implant 失效
    在硅植入期间监测分子氮

    公开(公告)号:US6060374A

    公开(公告)日:2000-05-09

    申请号:US090614

    申请日:1998-06-04

    CPC classification number: H01L21/26506 H01L21/28211 H01L22/12

    Abstract: Measurement of contaminating nitrogen during silicon ion implantation has been achieved by including a silicon wafer as a monitor in the implantation chamber. After silicon ion implantation, the monitor is subjected to a rapid thermal oxidation (about 1,100.degree. C. for one minute) and the thickness of the resulting grown oxide layer is measured. The thinner the oxide layer (relative to an oxide layer grown on pure silicon) the greater the degree of nitrogen contamination. For example, a reduction in oxide thickness of about 30 Angstroms corresponds to a nitrogen dosage of about 10.sup.13 atoms/sq. cm. By measuring total ion dosage during implantation and then subtracting the measured nitrogen dosage, the corrected silicon dosage may also be computed.

    Abstract translation: 硅离子注入期间污染氮的测量已经通过将硅晶片作为监测器包括在注入室来实现。 在硅离子注入之后,将监测器进行快速热氧化(约1100℃1分钟),并测量所得生长的氧化物层的厚度。 氧化物层(相对于在纯硅上生长的氧化物层)越薄,氮污染程度越大。 例如,约30埃的氧化物厚度的减小对应于大约1013个原子/平方的氮剂量。 厘米。 通过测量植入期间的总离子剂量,然后减去测量的氮剂量,也可以计算校正的硅剂量。

    IMAGE SENSOR AND METHOD OF MANUFACTURING
    20.
    发明申请
    IMAGE SENSOR AND METHOD OF MANUFACTURING 有权
    图像传感器及其制造方法

    公开(公告)号:US20130181258A1

    公开(公告)日:2013-07-18

    申请号:US13349221

    申请日:2012-01-12

    CPC classification number: H01L27/14621 H01L27/14623 H01L27/1464

    Abstract: An image sensor includes a substrate having opposite first and second sides, a multilayer structure on the first side of the substrate, and a photo-sensitive element on the second side of the substrate. The photo-sensitive element is configured to receive light that is incident upon the first side and transmitted through the multilayer structure and the substrate. The multilayer structure includes first and second light transmitting layers. The first light transmitting layer is sandwiched between the substrate and the second light transmitting layer. The first light transmitting layer has a refractive index that is from 60% to 90% of a refractive index of the substrate. The second light transmitting layer has a refractive index that is lower than the refractive index of the first light transmitting layer and is from 40% to 70% of the refractive index of the substrate.

    Abstract translation: 图像传感器包括具有相对的第一和第二侧的基板,在基板的第一侧上的多层结构和在基板的第二侧上的感光元件。 光敏元件被配置为接收入射在第一侧并透过多层结构和基板的光。 该多层结构包括第一和第二透光层。 第一透光层夹在基板和第二透光层之间。 第一透光层的折射率为基板折射率的60%至90%。 第二透光层的折射率低于第一透光层的折射率,为基板的折射率的40%〜70%。

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