PROCESS FOR FABRICATING PIEZOELECTRIC ELEMENT
    52.
    发明申请
    PROCESS FOR FABRICATING PIEZOELECTRIC ELEMENT 有权
    制造压电元件的工艺

    公开(公告)号:US20100125988A1

    公开(公告)日:2010-05-27

    申请号:US11813551

    申请日:2006-02-15

    IPC分类号: H01L41/22

    摘要: A method for fabricating a piezoelectric element capable of ensuring high piezoelectric characteristics by preventing generation of unnecessary electric field in a piezoelectric thin film layer during the fabrication process. The method for fabricating a piezoelectric element comprises a first step for depositing a lower electrode layer, a piezoelectric thin film layer and an upper electrode layer sequentially on a substrate, a second step for performing etching including dry etching, a third step for performing polarization by applying a voltage between the lower electrode layer and the upper electrode layer, and a fourth step for segmenting into individual piezoelectric elements wherein the lower electrode layer and the upper electrode layer are held in short circuit state at least when dry etching is performed.

    摘要翻译: 一种制造压电元件的方法,其能够通过在制造过程中防止在压电薄膜层中产生不必要的电场而确保高的压电特性。 制造压电元件的方法包括:第一步骤,用于在衬底上依次沉积下电极层,压电薄膜层和上电极层;第二步骤,用于执行包括干蚀刻的蚀刻;第三步骤,用于通过 在下电极层和上电极层之间施加电压,以及第四步骤,用于分割成各个压电元件,其中至少在进行干蚀刻时,下电极层和上电极层保持在短路状态。

    Optical stacked structure inspecting method and optical stacked structure inspecting apparatus
    53.
    发明授权
    Optical stacked structure inspecting method and optical stacked structure inspecting apparatus 失效
    光学层叠结构检查方法和光学堆叠结构检查装置

    公开(公告)号:US07692801B2

    公开(公告)日:2010-04-06

    申请号:US11415293

    申请日:2006-05-02

    申请人: Yuki Nakamura

    发明人: Yuki Nakamura

    IPC分类号: G01B11/28

    CPC分类号: G01N21/9506 G01B11/0625

    摘要: An inspecting method inspects an optical stacked structure having a reflection layer and at least one light transmitting thin film sequentially stacked on a substrate. The inspecting method irradiates inspection light on the optical stacked structure from a side provided with the light transmitting thin film, measures a light intensity of reflected light from each layer, that changes depending on a change in an optical path length to each layer, and inspects a thickness of the light transmitting thin film based on the light intensity of reflected light for a specific wavelength.

    摘要翻译: 检查方法检查具有反射层和顺序堆叠在基板上的至少一个透光薄膜的光学堆叠结构。 检查方法从设置有透光薄膜的一侧将检查光照射在光学堆叠结构上,测量每层反射光的光强度,其随着每层光程长度的变化而变化,并且检查 基于特定波长的反射光的光强度的透光薄膜的厚度。

    Optical information recording medium and recording apparatus
    54.
    发明授权
    Optical information recording medium and recording apparatus 有权
    光信息记录介质和记录装置

    公开(公告)号:US07539098B2

    公开(公告)日:2009-05-26

    申请号:US11430186

    申请日:2006-05-09

    IPC分类号: G11B5/09

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either when either the recording apparatus or a reproducing apparatus performs recording or when either the recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least one inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 具有每个扇区具有地址t的可记录光信息记录介质包括:仅在记录装置进行记录操作时从地址t1开始访问的区域A1; 从记录装置执行记录操作或当记录装置进行再现操作时进行访问的地址t2开始的区域A2; 以及从记录装置或再现装置执行记录时或者当记录装置或再现装置进行再现时都进行访问的地址t3开始的区域A3。 地址t相对于区域A2和A3中的每一个的扇区的物理布置连续设置,并且区域A1具有至少一个不连续的部分,其中地址t不相对于物理布置的连续 部门。

    Optical information recording medium and recording apparatus
    55.
    发明授权
    Optical information recording medium and recording apparatus 失效
    光信息记录介质和记录装置

    公开(公告)号:US07336583B2

    公开(公告)日:2008-02-26

    申请号:US11438218

    申请日:2006-05-23

    IPC分类号: G11B7/007

    摘要: A recordable optical information recording medium having an address t for each sector, comprises: an area A1 starting from an address t1 to which access is made only when a recording apparatus performs recording operation; an area A2 starting from an address t2 to which access is made either when the recording apparatus performs the recording operation or when the recording apparatus performs reproducing operation; and an area A3 starting from an address t3 to which access is made either the recording apparatus or a reproducing apparatus performs recording or when either recording apparatus or the reproducing apparatus performs reproducing. The addresses t are set consecutively with respect to a physical arrangement of the sectors in each of the areas A2 and A3, and the area A1 has at least on inconsecutive part at which the addresses t are not consecutive with respect to the physical arrangement of the sectors.

    摘要翻译: 对于每个扇区具有地址t的可记录光信息记录介质包括:区域A 1,从地址t 1开始,仅在记录装置执行记录操作时进行访问; 当记录装置执行记录操作时或当记录装置执行再现操作时,从地址t 2开始进入存取的区域A 2; 以及从记录设备或再现设备进行访问的地址t 3开始的区域A 3执行记录,或者当任一记录设备或再现设备进行再现时。 地址t相对于区域A 2和A 3中的每个区域中的扇区的物理布置被连续地设置,并且区域A 1至少在地址t不相对于物理地址连续的不连续部分 部门安排。

    Optical recording medium
    57.
    发明申请
    Optical recording medium 审中-公开
    光记录介质

    公开(公告)号:US20060291368A1

    公开(公告)日:2006-12-28

    申请号:US11445290

    申请日:2006-06-02

    IPC分类号: G11B3/70

    摘要: An object of the present invention is to provide an optical recording medium which exhibits high storage reliability in high-temperature/high-humidity conditions, stable performance at high temperatures, appropriate mechanical properties and high productivity and is capable of reproducing and recording at high speeds. It is an optical recording medium containing a lower protective layer, an optical recording layer, an upper protective layer and an optical reflective layer which contains 98% by weight or more of Ag that are formed on the substrate, the thickness of the optical recording layer is 8 nm to 14 nm and the thickness of the upper protective layer is 4 nm to 24 nm, the upper protective layer contains at least one of zinc oxide, indium oxide, tin oxide, niobium oxide, silicon nitride, aluminum nitride and SiOx (1.6≦x≦1.9) and less than 0.1% by weight of at least any one of sulfur and chlorine, and the upper protective layer is amorphous after recording or rewriting.

    摘要翻译: 本发明的目的是提供一种在高温/高湿条件下具有高储存可靠性,高温下性能稳定,机械性能好,生产率高,并且能够高速再现和记录的光记录介质 。 光记录层的厚度是含有下保护层,光记录层,上保护层和含有98重量%以上的Ag的光反射层的光记录介质, 为8nm〜14nm,上保护层的厚度为4nm〜24nm,上保护层含有氧化锌,氧化铟,氧化锡,氧化铌,氮化硅,氮化铝和SiO x( 1.6 <= x <= 1.9)和小于0.1重量%的硫和氯中的至少一种,并且上保护层在记录或重写之后是非晶的。

    Method and apparatus for initializing optical
    59.
    发明申请
    Method and apparatus for initializing optical 有权
    用于初始化光学的方法和装置

    公开(公告)号:US20060067183A1

    公开(公告)日:2006-03-30

    申请号:US11266423

    申请日:2005-11-04

    IPC分类号: G11B7/095

    CPC分类号: G11B7/26 G11B7/268

    摘要: A method and apparatus for initializing optical recording media is provided that detects the intensity of a reflective light off of an optical recording media and analyzes the initializing condition based on the detected intensity during an initializing process. The light is radiated on a rotating phase-change optical recording medium. The light may be moved in a radial direction of the optical recording medium. The detected intensity of the reflected light may be used to identify crystallized portions and amorphous portions of the optical media. The initialization process can be adaptively controlled to ensure proper initialization. If desired, re-initialization can be limited to those areas detected to be outside of the predetermined parameters.

    摘要翻译: 提供一种用于初始化光学记录介质的方法和装置,其检测来自光学记录介质的反射光的强度,并且在初始化过程期间基于检测到的强度来分析初始化条件。 光照射在旋转的相变光学记录介质上。 光可以在光记录介质的径向方向上移动。 检测到的反射光的强度可以用于识别光学介质的结晶部分和非晶部分。 可以自适应地控制初始化过程,以确保正确的初始化。 如果需要,可以将重新初始化限制在检测到超出预定参数的那些区域。