Novel layout design for micro scratch drive actuator
    14.
    发明申请
    Novel layout design for micro scratch drive actuator 审中-公开
    微型刮刀驱动执行器的新颖布局设计

    公开(公告)号:US20080157626A1

    公开(公告)日:2008-07-03

    申请号:US11797243

    申请日:2007-05-02

    CPC classification number: H02N1/002

    Abstract: To improve the yield, lifetime and driving voltage of the micro scratch drive actuator (SDA), this invention proposes a novel layout design including the etch holes and flange structure designs.Once the etch holes added to the layout of conventional SDA plate, the releasing of structure layer can be accelerated and the accumulated residual charges in the front end of SDA plate is reduced. In this innovative design, a longer lifetime and lower driving voltage of the SDA device can be achieved. On the other hand, adding the flange structure design in the corner of the beam-to-plate conjunction can improve the flexural rigidity of the narrow polysilicon supporting beam which will further enhance the yield of the SDA device and reduce the crack failure under actuating situation.

    Abstract translation: 为了提高微刮擦驱动执行器(SDA)的产量,寿命和驱动电压,本发明提出了一种新颖的布局设计,包括蚀刻孔和法兰结构设计。 一旦添加到常规SDA板的布局中的蚀刻孔,可以加速结构层的释放,并减少SDA板的前端中累积的残留电荷。 在这种创新设计中,可以实现SDA器件寿命更长,驱动电压更低。 另一方面,将法兰结构设计添加到梁对板连接的角部可以提高窄多晶硅支撑梁的抗弯刚度,这将进一步提高SDA装置的产量,并减少启动情况下的裂纹破坏 。

    Development of a low driving-voltage micro scratch drive actuator by ultra-low resistivity silicon wafer
    15.
    发明申请
    Development of a low driving-voltage micro scratch drive actuator by ultra-low resistivity silicon wafer 审中-公开
    通过超低电阻率硅晶片开发低驱动电压微刮擦驱动器

    公开(公告)号:US20080157625A1

    公开(公告)日:2008-07-03

    申请号:US11790718

    申请日:2007-04-27

    CPC classification number: H02N1/002 H02K7/14

    Abstract: Based on the voltage-division theory, this invention proposes a new method to decrease the driving voltage of the micro scratch drive actuator (SDA) by using an ultra-low resistivity silicon wafer as substrate. This patent has compared two SDA actuators with the same layout and fabricating processes but under different resistivity of substrate. The SDA fabricated on the ultra-low resistivity silicon wafer has demonstrated a lower driving voltage of only about 4˜12 Vo-p. However, the conventional SDA using normal silicon wafer needs higher driving voltage (30˜75 Vo-p), thus has lower probability for commercial applications. On the other hand, this invention presents a new SDA process to overcome the inherent 2 μm line-width limitation of conventional mask aligner with 4360 Å UV wavelength light source (g-line) and further to reduce the driving voltage of SDA.

    Abstract translation: 基于分压理论,本发明提出了一种通过使用超低电阻率硅晶片作为衬底来降低微刮擦驱动致动器(SDA)的驱动电压的新方法。 该专利比较了具有相同布局和制造工艺但在不同电阻率的基板上的两个SDA致动器。 在超低电阻率硅晶片上制造的SDA已经表现出较低的驱动电压仅为约4〜12V o-p 。 然而,使用普通硅晶片的常规SDA需要较高的驱动电压(30〜75V o-p),因此对于商业应用具有较低的概率。 另一方面,本发明提出了一种新的SDA方法,以克服具有4360A紫外线波长光源(g-line)的常规掩模对准器的固有2 mum线宽限制,并进一步降低SDA的驱动电压。

    AUTOMATIC MULTIMEDIA SEARCHING METHOD AND MULTIMEDIA DOWNLOADING SYSTEM THEREOF
    16.
    发明申请
    AUTOMATIC MULTIMEDIA SEARCHING METHOD AND MULTIMEDIA DOWNLOADING SYSTEM THEREOF 审中-公开
    自动多媒体搜索方法和多媒体下载系统

    公开(公告)号:US20070088747A1

    公开(公告)日:2007-04-19

    申请号:US11307796

    申请日:2006-02-22

    CPC classification number: G06F16/4387 G06F16/48

    Abstract: An automatic multimedia searching method and the multimedia downloading system thereof are provided, which are capable of increasing user's convenience on multimedia searching and downloading events. The method includes the following steps. First, an electronic device which stores a multimedia file and a data source connection are provided. Next, a multimedia file is played. When playing the multimedia file, the electronic device automatically searches the data source for multimedia files having the same content as the content of the information tag in the multimedia file. Finally, the found multimedia files are displayed on the electronic device.

    Abstract translation: 提供了一种自动多媒体搜索方法及其多媒体下载系统,其能够增加用户对多媒体搜索和下载事件的便利。 该方法包括以下步骤。 首先,提供存储多媒体文件和数据源连接的电子装置。 接下来,播放多媒体文件。 当播放多媒体文件时,电子设备自动搜索具有与多媒体文件中的信息标签的内容相同内容的多媒体文件的数据源。 最后,找到的多媒体文件显示在电子设备上。

    Dual-layer recordable optical disc and manufacturing method thereof
    17.
    发明申请
    Dual-layer recordable optical disc and manufacturing method thereof 审中-公开
    双层可记录光盘及其制造方法

    公开(公告)号:US20060110570A1

    公开(公告)日:2006-05-25

    申请号:US11284478

    申请日:2005-11-22

    Abstract: A dual-layer recordable optical disc includes a first recording layer and a second recording layer disposed on the first recording layer. The first recording layer is made of organic material, and the second recording layer is made of inorganic material. The optical disc may further includes a first substrate, a second substrate and a bonding layer. The first recording layer includes a dye recording layer disposed on the first substrate, and a first reflection layer disposed on the dye recording layer, whereas the second recording layer includes an inorganic recording layer and a second reflection layer disposed on the inorganic recording layer. In addition, the second substrate is disposed on the second reflection layer, and the bonding layer is disposed between the first reflection layer and the inorganic recording layer. A manufacturing process of the optical disc is also provided to increase production yield and lower manufacturing cost.

    Abstract translation: 双层可记录光盘包括设置在第一记录层上的第一记录层和第二记录层。 第一记录层由有机材料制成,第二记录层由无机材料制成。 光盘还可以包括第一基板,第二基板和接合层。 第一记录层包括设置在第一基板上的染料记录层和设置在染料记录层上的第一反射层,而第二记录层包括设置在无机记录层上的无机记录层和第二反射层。 此外,第二基板设置在第二反射层上,并且接合层设置在第一反射层和无机记录层之间。 还提供了光盘的制造工艺以提高产量并降低制造成本。

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