OPTICAL DEFLECTOR APPARATUS INCLUDING OPTICAL DEFLECTOR CHIP SANDWICHED BY TWO SUBSTRATES
    1.
    发明申请
    OPTICAL DEFLECTOR APPARATUS INCLUDING OPTICAL DEFLECTOR CHIP SANDWICHED BY TWO SUBSTRATES 有权
    光学偏转器装置,包括由两个基板划分的光学偏转器芯片

    公开(公告)号:US20130083381A1

    公开(公告)日:2013-04-04

    申请号:US13610119

    申请日:2012-09-11

    申请人: Yoshiaki Yasuda

    发明人: Yoshiaki Yasuda

    IPC分类号: G02B26/08

    摘要: In an optical deflector apparatus, an optical deflector chip includes a mirror, an actuator adapted to rock the mirror, and first pads on a front surface of the optical deflector chip and connected to the actuator. A first substrate includes second pads on a back surface of the first substrate, and an opening is formed in the first substrate. The front surface of the optical deflector chip is adhered to the back surface of the first substrate in such a way that the first pads of the optical deflector chip are in contact with respective ones of the second pads of the first substrate and the mirror opposes the opening. A back surface of said optical deflector chip is adhered to a front surface of a second substrate.

    摘要翻译: 在光学偏转器装置中,光学偏转器芯片包括反射镜,适于摇动反射镜的致动器以及光学偏转器芯片的前表面上的第一个焊盘并连接到致动器。 第一基板包括在第一基板的后表面上的第二焊盘,并且在第一基板中形成开口。 光偏转片的前表面以这样的方式粘附到第一衬底的背面,使得光偏转片的第一衬垫与第一衬底和镜的相应的第二衬垫相接触, 开放 所述光导向片的背面粘附到第二基片的前表面。

    SHEET-LIKE OBJECT FOR BALL AND BALL
    2.
    发明申请
    SHEET-LIKE OBJECT FOR BALL AND BALL 有权
    用于球和球的类似物体

    公开(公告)号:US20100009792A1

    公开(公告)日:2010-01-14

    申请号:US12375022

    申请日:2007-07-24

    IPC分类号: A63B41/08 A63B41/00

    摘要: Provided are: a sheet-like ball material including a fibrous base material, and an elastic polymer cover layer that is laminated on a surface of the fibrous base material, in which continuous pebbles and discontinuous valleys are formed on a surface of the cover layer, the valleys discontinuously formed are formed at average intervals of 0.5 to 3 mm, the valley has a depth of 50 to 500 μm, a vertical projected area of each valley is 1 to 5 mm2, and a total area of the vertical projected area of each valley accounts for 3 to 30% relative to a surface area of the elastic polymer cover layer; a ball used for volleyball or beach volleyball including the sheet-like ball material, which is excellent in the controllability for all types of ball plays such as tossing and serving in the smoothness of the attenuation degree in the ball speed of the ball during flight of the ball, and in the design, e.g., three-dimensional shape, which is not realized in a heretofore-existing ball, and also has a sufficient surface abrasion resistance; and a sheet-like ball material suitably used for such balls.

    摘要翻译: 提供:包括纤维基材的片状球材料和层叠在纤维基材的表面上的弹性聚合物覆盖层,其中在覆盖层的表面上形成连续的鹅卵石和不连续的谷, 不连续地形成的谷以0.5至3mm的平均间隔形成,谷具有50至500μm的深度,每个谷的垂直投影面积为1至5mm 2,并且每个谷的垂直投影面积的总面积 谷相对于弹性聚合物覆盖层的表面积为3〜30%; 用于排球或沙滩排球的球,其包括片状球材料,其对于所有类型的球的控制性都是优异的,例如在飞行期间球的球速度的衰减程度的平滑度, 球,并且在设计中,例如三维形状,其在迄今为止存在的球中未实现,并且还具有足够的表面耐磨性; 以及适合用于这种球的片状球材料。

    Optical deflector
    3.
    发明授权
    Optical deflector 有权
    光学偏转器

    公开(公告)号:US07605965B2

    公开(公告)日:2009-10-20

    申请号:US12355044

    申请日:2009-01-16

    IPC分类号: G02B26/08

    摘要: An optical deflector includes a mirror having a reflective plane; a torsion bar extending outwardly from a side of said mirror; a support surrounding said mirror; a piezoelectric cantilever including a supporting body and a piezoelectric body formed on the supporting body, one end of said piezoelectric cantilever being connected to said torsion bar, the other end of the piezoelectric cantilever being connected to said support, said piezoelectric cantilever, upon application of a driving voltage to the piezoelectric body, exhibiting a bending deformation due to piezoelectricity so as to rotate said torsion bar, thereby rotarily driving said mirror through said torsion bar; and an impact attenuator connected to said support, the impact attenuator being disposed in a gap between said mirror and said support.

    摘要翻译: 光学偏转器包括具有反射面的反射镜; 从所述反射镜的一侧向外延伸的扭杆; 围绕所述镜子的支撑件; 压电悬臂,其包括支撑体和形成在所述支撑体上的压电体,所述压电悬臂的一端连接到所述扭杆,所述压电悬臂的另一端连接到所述支撑件,所述压电悬臂在施加时 对压电体的驱动电压,由于压电性而呈现弯曲变形,从而使所述扭杆旋转,从而通过所述扭杆旋转驱动所述反射镜; 以及连接到所述支撑件的冲击衰减器,所述冲击衰减器设置在所述反射镜和所述支撑件之间的间隙中。

    Semiconductor Light emitting device, LED package using the same, and method for fabricating the same
    4.
    发明申请
    Semiconductor Light emitting device, LED package using the same, and method for fabricating the same 审中-公开
    半导体发光器件,使用其的LED封装及其制造方法

    公开(公告)号:US20080217640A1

    公开(公告)日:2008-09-11

    申请号:US12075245

    申请日:2008-03-10

    IPC分类号: H01L33/00 H01L21/00

    摘要: A semiconductor light emitting device is provided which can prevent the reflectance of a metal film from deteriorating due to heat aging and can prevent wire bonding performance of the semiconductor light emitting element from deteriorating due to the diffusion of Ni contained in a Ni barrier metal layer to the reflection layer during die-bonding of the semiconductor light emitting element. The semiconductor light emitting device includes a metal film formed on a substrate and a semiconductor light emitting element. The metal film includes a barrier metal layer configured to prevent a predetermined material from being diffused into the substrate, a metal layer formed on the barrier metal layer; and a reflection layer formed on the metal layer. The reflection layer is configured to reflect light emitted from the semiconductor light emitting element, and the metal layer is made of Ti or Pd.

    摘要翻译: 提供一种可以防止金属膜的反射率由于热老化而劣化的半导体发光器件,并且可以防止半导体发光元件的引线键合性能由于Ni阻挡金属层中包含的Ni的扩散而劣化 在半导体发光元件的芯片接合期间的反射层。 半导体发光器件包括形成在衬底和半导体发光元件上的金属膜。 所述金属膜包括阻挡金属层,所述阻挡金属层被配置为防止预定材料扩散到所述基板中,所述金属层形成在所述阻挡金属层上; 以及形成在金属层上的反射层。 反射层被配置为反射从半导体发光元件发射的光,并且金属层由Ti或Pd制成。

    Process for Producing Intertwined Ultrafine Filament Sheet
    5.
    发明申请
    Process for Producing Intertwined Ultrafine Filament Sheet 有权
    生产交织超细丝片的工艺

    公开(公告)号:US20080095972A1

    公开(公告)日:2008-04-24

    申请号:US11629697

    申请日:2005-06-15

    IPC分类号: D04H3/00 D06N3/00

    摘要: A method of producing an entangled sheet of microfine long fibers using long fibers for forming microfine fibers. The method includes a step of forming a long-fiber web made of long fibers for forming microfine fibers, at least one component of the long fibers being a water-soluble, thermoplastic polyvinyl alcohol resin; a step of entangling the long-fiber web to form a long-fiber entangled sheet; a step of shrinking the long-fiber entangled sheet to form a long-fiber shrunk sheet; and a step of converting the long fibers for forming microfine fibers in the long-fiber shrunk sheet to microfine long fibers, thereby producing the entangled sheet of microfine long fibers. The step of entangling is conducted so as to allow the long-fiber entangled sheet to have an interlaminar peel strength of 2 kg/2.5 cm or more. The step of shrinking is conducted so as to shrink in an areal shrinkage of 35% or more.

    摘要翻译: 使用长纤维生产用于形成微细纤维的超细长纤维缠结片的方法。 该方法包括形成由长纤维制成的长纤维网以形成微细纤维的步骤,长纤维的至少一种成分为水溶性热塑性聚乙烯醇树脂; 缠绕长纤维网形成长纤维缠结片的步骤; 使长纤维缠结片收缩以形成长纤维收缩片的工序; 以及将长纤维收缩片中的微细纤维形成的长纤维转变成超细长纤维的步骤,由此生成超细长纤维的缠结片。 进行缠结的步骤,以使长纤维缠结片材具有2kg / 2.5cm以上的层间剥离强度。 进行收缩的步骤,使得收缩率在35%以上。

    Method for manufacturing optical deflector for forming dicing street with double etching
    9.
    发明授权
    Method for manufacturing optical deflector for forming dicing street with double etching 有权
    一种双蚀刻成型切割道光学偏转器的制造方法

    公开(公告)号:US08790936B2

    公开(公告)日:2014-07-29

    申请号:US13613847

    申请日:2012-09-13

    申请人: Yoshiaki Yasuda

    发明人: Yoshiaki Yasuda

    IPC分类号: H01L21/00 H01L27/14 G02B26/08

    摘要: A wafer-level optical deflector assembly is formed on a front surface side of a wafer. Then, the front surface side of the wafer is etched by using elements of the wafer-level optical deflector assembly, to form a front-side dicing street. Then, a transparent substrate with an inside cavity is adhered to the front surface side of the wafer. Then, a second etching mask is formed on a back surface side of the wafer. Then, the back surface side of the wafer is etched to create a back-side dicing street. Then, an adhesive sheet with a ring-shaped rim is adhered to the back surface side of the wafer. Then, the transparent substrate is removed. Finally, the ring-shaped rim is expanded to widen the front-side dicing street and the back-side dicing street to pick up optical deflectors one by one from the wafer.

    摘要翻译: 在晶片的前表面侧形成晶片级的光学偏转器组件。 然后,通过使用晶片级光偏转器组件的元件来蚀刻晶片的前表面侧,以形成前侧切割街。 然后,将具有内腔的透明基板粘附到晶片的前表面侧。 然后,在晶片的背面侧形成第二蚀刻掩模。 然后,蚀刻晶片的背面侧以形成背面切割街。 然后,将具有环形边缘的粘合片粘附到晶片的背面侧。 然后,去除透明基板。 最后,将环形边缘扩大,以扩大前侧切割街道和后侧切割街道,从晶片一个接一个地拾取光学偏转器。

    DRIVER FOR OPTICAL DEFLECTOR USING COMPLEX-SINUSOIDAL-WAVE DRIVE VOLTAGES AND METHOD FOR SETTING THE SAME
    10.
    发明申请
    DRIVER FOR OPTICAL DEFLECTOR USING COMPLEX-SINUSOIDAL-WAVE DRIVE VOLTAGES AND METHOD FOR SETTING THE SAME 有权
    使用复杂的SINUSOIDAL-WAVE驱动电压的光学偏移器的驱动器及其设置方法

    公开(公告)号:US20120224240A1

    公开(公告)日:2012-09-06

    申请号:US13411101

    申请日:2012-03-02

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0858

    摘要: A driver for driving an optical deflector includes a mirror, a movable frame for supporting the mirror, a support body surrounding the movable frame, and a first group of piezoelectric actuators and a second group of piezoelectric actuators alternating with the first group of piezoelectric actuators. A first drive voltage for the first group of piezoelectric actuators has first repeated waves each with a first rising period. A second drive voltage for the second group of piezoelectric actuators has second repeated waves each with a second falling period corresponding to the first rising period of the first drive voltage and a second rising period corresponding to the first falling period of the first drive voltage. Frequencies of the first and second repeated waves exclude natural frequencies of a mechanically-vibrating system of the mirror with respect to the axis thereof depending upon the piezoelectric actuators.

    摘要翻译: 用于驱动光偏转器的驱动器包括反射镜,用于支撑反射镜的可移动框架,围绕可移动框架的支撑体,以及与第一组压电致动器交替的第一组压电致动器和第二组压电致动器。 用于第一组压电致动器的第一驱动电压具有第一重复波,每个具有第一上升周期。 用于第二组压电致动器的第二驱动电压具有第二重复波,每个重复波具有对应于第一驱动电压的第一上升周期的第二下降周期和对应于第一驱动电压的第一下降周期的第二上升周期。 根据压电致动器,第一和第二重复波的频率相对于其轴线排除了反射镜的机械振动系统的固有频率。