Electronic and optical devices and methods of forming these devices
    3.
    发明申请
    Electronic and optical devices and methods of forming these devices 有权
    电子和光学装置以及形成这些装置的方法

    公开(公告)号:US20060228064A1

    公开(公告)日:2006-10-12

    申请号:US11444542

    申请日:2006-06-02

    IPC分类号: G02F1/035

    摘要: Electronic and optical (or photonic) devices with variable or switchable properties and methods used to form these devices, are disclosed. More specifically, the present invention involves forming layers of conductive material and dielectric material or materials with varying conductivity and indexes of refraction to form various electronic and optical devices. One such layer of adjustable material is formed by depositing epitaxial or reduced grain boundary barium strontium titanate on the C-plane of sapphire.

    摘要翻译: 公开了具有可变或可切换特性的电子和光学(或光子)器件和用于形成这些器件的方法。 更具体地,本发明涉及形成具有导电性和折射率的导电材料和介电材料或材料的层,以形成各种电子和光学器件。 通过在蓝宝石的C平面上沉积外延或还原的晶界钡钛酸锶而形成一个这样的可调节材料层。

    Radio frequency devices with enhanced ground structure.
    4.
    发明申请
    Radio frequency devices with enhanced ground structure. 有权
    射频设备具有增强的地面结构。

    公开(公告)号:US20090134953A1

    公开(公告)日:2009-05-28

    申请号:US12300464

    申请日:2007-05-17

    IPC分类号: H03H7/01

    CPC分类号: H01P1/184 H01P1/203

    摘要: Tunable radio frequency (RF) devices, such as phase shifters and filters, are formed by depositing thin film layers on a substrate and patterning the thin film layers by various lithography techniques. A thin film metal layer is patterned to form a plurality of capacitors and inductors, leaving at least two grounding regions that lie closely adjacent the capacitors and inductors. As patterned portions of the grounding regions are electrically isolated from each other. Performance of the devices are improved by electrically bridging the differential potential grounding regions.

    摘要翻译: 通过在衬底上沉积薄膜层并通过各种光刻技术对薄膜层进行图案化来形成可调谐射频(RF)器件,例如移相器和滤波器。 图案化薄膜金属层以形成多个电容器和电感器,留下紧邻电容器和电感器的至少两个接地区域。 由于接地区域的图案部分彼此电隔离。 通过电气桥接差分电位接地区来改善器件的性能。

    Radio frequency devices with enhanced ground structure
    5.
    发明授权
    Radio frequency devices with enhanced ground structure 有权
    射频设备具有增强的地面结构

    公开(公告)号:US08988169B2

    公开(公告)日:2015-03-24

    申请号:US12300464

    申请日:2007-05-17

    IPC分类号: H03H7/00 H01P1/18 H01P1/203

    CPC分类号: H01P1/184 H01P1/203

    摘要: Tunable radio frequency (RF) devices, such as phase shifters and filters, are formed by depositing thin film layers on a substrate and patterning the thin film layers by various lithography techniques. A thin film metal layer is patterned to form a plurality of capacitors and inductors, leaving at least two grounding regions that lie closely adjacent the capacitors and inductors. As patterned portions of the grounding regions are electrically isolated from each other. Performance of the devices are improved by electrically bridging the differential potential grounding regions.

    摘要翻译: 通过在衬底上沉积薄膜层并通过各种光刻技术对薄膜层进行图案化来形成可调谐射频(RF)器件,例如移相器和滤波器。 图案化薄膜金属层以形成多个电容器和电感器,留下紧邻电容器和电感器的至少两个接地区域。 由于接地区域的图案部分彼此电隔离。 通过电气桥接差分电位接地区来改善器件的性能。

    Compatible vertical double diffused metal oxide semiconductor transistor and lateral double diffused metal oxide semiconductor transistor and manufacture method thereof
    6.
    发明授权
    Compatible vertical double diffused metal oxide semiconductor transistor and lateral double diffused metal oxide semiconductor transistor and manufacture method thereof 有权
    兼容的垂直双扩散金属氧化物半导体晶体管和横向双扩散金属氧化物半导体晶体管及其制造方法

    公开(公告)号:US08530961B2

    公开(公告)日:2013-09-10

    申请号:US13384002

    申请日:2010-10-26

    IPC分类号: H01L29/66 H01L21/336

    摘要: A method for manufacturing compatible vertical double diffused metal oxide semiconductor (VDMOS) transistor and lateral double diffused metal oxide semiconductor (LDMOS) transistor includes: providing a substrate having an LDMOS transistor region and a VDMOS transistor region; forming an N-buried region in the substrate; forming an epitaxial layer on the N-buried layer region; forming isolation regions in the LDMOS transistor region and the VDMOS transistor region; forming a drift region in the LDMOS transistor region; forming gates in the LDMOS transistor region and the VDMOS transistor region; forming PBODY regions in the LDMOS transistor region and the VDMOS transistor region; forming an N-type GRADE region in the LDMOS transistor region; forming an NSINK region in the VDMOS transistor region, where the NSINK region is in contact with the N-buried layer region; forming sources and drains in the LDMOS transistor region and the VDMOS transistor region; and forming a P+ region in the LDMOS transistor region, where the P+ region is in contact with the source.

    摘要翻译: 制造兼容的垂直双扩散金属氧化物半导体(VDMOS)晶体管和横向双扩散金属氧化物半导体(LDMOS)晶体管的方法包括:提供具有LDMOS晶体管区域和VDMOS晶体管区域的衬底; 在所述衬底中形成N掩埋区域; 在N掩埋层区域上形成外延层; 在LDMOS晶体管区域和VDMOS晶体管区域中形成隔离区域; 在LDMOS晶体管区域中形成漂移区; 在LDMOS晶体管区域和VDMOS晶体管区域中形成栅极; 在LDMOS晶体管区域和VDMOS晶体管区域中形成PBODY区域; 在LDMOS晶体管区域中形成N型GRADE区域; 在所述VDMOS晶体管区域中形成NSINK区域,其中所述NSINK区域与所述N埋层区域接触; 在LDMOS晶体管区域和VDMOS晶体管区域中形成源极和漏极; 以及在LDMOS晶体管区域中形成P +区域,其中P +区域与源极接触。

    BIPOLAR TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME
    7.
    发明申请
    BIPOLAR TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME 有权
    双极晶体管及其制造方法

    公开(公告)号:US20130001747A1

    公开(公告)日:2013-01-03

    申请号:US13519252

    申请日:2010-12-02

    IPC分类号: H01L21/331 H01L29/732

    CPC分类号: H01L29/66272

    摘要: A method for manufacturing a bipolar transistor includes forming a first epitaxial layer on a semiconductor substrate, forming a second epitaxial layer on the first epitaxial layer, forming an oxide layer on the second epitaxial layer, etching the oxide layer to form an opening in which the second epitaxial layer is exposed, and forming a third epitaxial layer in the opening. The first and third epitaxial layers have a first-type conductivity, and the second epitaxial layer has a second-type conductivity.

    摘要翻译: 一种用于制造双极晶体管的方法,包括在半导体衬底上形成第一外延层,在第一外延层上形成第二外延层,在第二外延层上形成氧化层,蚀刻氧化物层以形成开口, 暴露第二外延层,并在开口中形成第三外延层。 第一和第三外延层具有第一类型的导电性,第二外延层具有第二类型的导电性。

    Method and system for dose control during an ion implantation process
    9.
    发明授权
    Method and system for dose control during an ion implantation process 失效
    离子注入过程中剂量控制的方法和系统

    公开(公告)号:US06797967B1

    公开(公告)日:2004-09-28

    申请号:US10082567

    申请日:2002-02-25

    IPC分类号: G21K500

    摘要: A method is presented for compensating for the effects of charge neutralization in calculating the ‘true’ ion dose, i.e., the dose assuming no changes of charge state of ions during an implantation process. An ion beam is generated under normal operating conditions, e.g., stable vacuum exists, and no target is being implanted. At least one additional detector would be positioned in the target chamber, and a dose measurement conducted simultaneously with a measurement of the beam current with the Faraday, which is located outside of the charge neutralization region, to establish a reference ratio. A wafer is then placed at the target location, and simultaneous measurements made with the additional detector and Faraday, as before, to determine the ratio between the beam current and the detector during wafer implantation. Any drift from the reference ratio indicates the dose error due to charge neutralization from wafer outgassing during implantation. Software for controlling various parameters could be configured to use the ratio drift data to change the dose counter to compensate for the dose error due to charge neutralization.

    摘要翻译: 提出了一种用于补偿电荷中和在计算“真实”离子剂量时的影响的方法,即假定在注入过程中离子的电荷状态没有变化的剂量。 在正常操作条件下产生离子束,例如存在稳定的真空,并且不会植入靶。 至少一个额外的检测器将被定位在目标腔室中,并且与位于电荷中和区域外侧的法拉第的射束电流的测量同时进行剂量测量,以建立参考比。 然后将晶片放置在目标位置,并且如前所述使用附加检测器和法拉第进行的同时测量来确定在晶片植入期间束电流和检测器之间的比率。 参考比值的任何偏差表示由植入过程中的晶片放气引起的电荷中和引起的剂量误差。 用于控制各种参数的软件可以配置为使用比率漂移数据来改变剂量计数器,以补偿由于电荷中和引起的剂量误差。

    Faraday system for ion implanters
    10.
    发明授权
    Faraday system for ion implanters 失效
    法拉第系统用于离子注入机

    公开(公告)号:US06723998B2

    公开(公告)日:2004-04-20

    申请号:US09950940

    申请日:2001-09-12

    IPC分类号: G01K100

    摘要: A Faraday system for measuring ion beam current in an ion implanter or other ion beam treatment system includes a Faraday cup body defining a chamber which has an entrance aperture for receiving an ion beam, a suppression electrode positioned in proximity to the entrance aperture to produce electric fields for inhibiting escape of electrons from the chamber, and a magnet assembly positioned to produce magnetic fields for inhibiting escape of electrons from the chamber. The chamber may have a relatively small ratio of chamber depth to entrance aperture width.

    摘要翻译: 用于测量离子注入机或其他离子束处理系统中的离子束电流的法拉第系统包括法拉第杯体,其限定具有用于接收离子束的入口孔的腔室,位于入口孔附近的抑制电极,以产生电 用于抑制电子从腔室逃逸的场;以及磁体组件,其被定位成产生用于抑制电子从腔室逸出的磁场。 室可以具有相对小的室深度与入口孔宽度的比率。