Method for elimination of excessive field oxide recess for thin Si SOI
    1.
    发明授权
    Method for elimination of excessive field oxide recess for thin Si SOI 有权
    消除薄Si SOI的过量场氧化物凹陷的方法

    公开(公告)号:US07037857B2

    公开(公告)日:2006-05-02

    申请号:US10737115

    申请日:2003-12-16

    IPC分类号: H01L21/3205 H01L21/31

    CPC分类号: H01L21/76283

    摘要: A method for forming trench isolation in an SOI substrate begins with a pad oxide followed by an antireflective coating (ARC) over the upper semiconductor layer of the SOI substrate. The pad oxide is kept to a thickness not greater than about 100 Angstroms. An opening is formed for the trench isolation that extends into the oxide below the upper semiconductor layer to expose a surface thereof. The pad oxide is recessed along its sidewall with an isotropic etch. This is followed by a thin, not greater than 50 Angstroms, oxide grown along the sidewall of the opening. This grown oxide avoids forming a recess between the ARC and the pad oxide and also avoids forming a void between the surface of the lower oxide layer and the grown oxide. This results in avoiding polysilicon stringers when the subsequent polysilicon gate layer is formed.

    摘要翻译: 在SOI衬底中形成沟槽隔离的方法开始于衬底氧化物,然后在SOI衬底的上半导体层上方具有抗反射涂层(ARC)。 衬垫氧化物保持不大于约100埃的厚度。 形成用于沟槽隔离的开口,其延伸到上半导体层下方的氧化物中以暴露其表面。 衬垫氧化物沿其侧壁凹陷,具有各向同性蚀刻。 其后是沿着开口的侧壁生长的薄的,不大于50埃的氧化物。 这种生长的氧化物避免在ARC和衬垫氧化物之间形成凹陷,并且还避免在低氧化物层的表面和生长的氧化物之间形成空隙。 这导致当形成随后的多晶硅栅极层时避免多晶硅桁条。

    Process of forming an electronic device including a layer formed using an inductively coupled plasma
    5.
    发明授权
    Process of forming an electronic device including a layer formed using an inductively coupled plasma 有权
    形成电子器件的工艺包括使用电感耦合等离子体形成的层

    公开(公告)号:US07491622B2

    公开(公告)日:2009-02-17

    申请号:US11409790

    申请日:2006-04-24

    IPC分类号: H01L21/76 H01L23/58

    摘要: A process of forming an electronic device can include patterning a semiconductor layer to define an opening extending to an insulating layer, wherein the insulating layer lies between a substrate and the semiconductor layer. After patterning a semiconductor layer, the semiconductor layer can have a sidewall and a surface, the surface can be spaced apart from the insulating layer, and the sidewall can extend from the surface towards the insulating layer. The process can also include chemical vapor depositing a first layer adjacent to the sidewall, wherein the first layer lies within the opening and adjacent to the sidewall, and is spaced apart from the surface. Chemical vapor depositing the first layer can be performed using an inductively coupled plasma.

    摘要翻译: 形成电子器件的过程可以包括图案化半导体层以限定延伸到绝缘层的开口,其中绝缘层位于衬底和半导体层之间。 在图案化半导体层之后,半导体层可以具有侧壁和表面,表面可以与绝缘层间隔开,并且侧壁可以从表面延伸到绝缘层。 该方法还可以包括化学气相沉积邻近侧壁的第一层,其中第一层位于开口内且与侧壁相邻并且与表面间隔开。 可以使用电感耦合等离子体进行沉积第一层的化学气相沉积。

    Universal Switch And Dock With Flip-Out Docking Prong

    公开(公告)号:US20170366025A1

    公开(公告)日:2017-12-21

    申请号:US15183012

    申请日:2016-06-15

    IPC分类号: H02J7/00

    CPC分类号: H02J7/0044 H02J7/0047

    摘要: An apparatus is disclosed that includes a battery-powered wireless switch and a switch dock. The switch includes a microcontroller, a short range wireless transmitter, and one or more tactile control buttons. Additionally, the switch includes one or more docking prongs. Each docking prong is contained within a groove in a switch back, with pivot pins through one end of each docking prong perpendicular to a prong longitudinal axis and parallel to the switch back. The switch also includes flexible strips coupled to the same end of each docking prong as the pivot pins, and a prong extender button coupled to the flexible strips. The dock includes one or more docking prong slots, where the number of slots matches the number of prongs. The prongs fit in the slots to mount the switch to the dock.

    Hub To Hub Repair of A Redundant Star Network

    公开(公告)号:US20170339004A1

    公开(公告)日:2017-11-23

    申请号:US15156729

    申请日:2016-05-17

    摘要: A redundant star network and methods for communicating over the network are disclosed. The network includes a peripheral device, a first network hub, and a second network hub. Each of the peripheral device, the first network hub, and the second network hub includes a wireless long range transceiver and at least one microcontroller. The first and second network hub microcontrollers store system operation information that includes instructions for operating the peripheral device and instructions for designating a peripheral device control hub. Additionally, the first and second network hub microcontrollers each include firmware for testing whether the other hub is operational and updating the system operation information to change the peripheral device control hub if it is non-operational. In some embodiments, the network is connected to a cloud server that communicates system updates to a user device.