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    • 7. 发明授权
    • Black paste composition, method of forming black matrix pattern by using the same, and the black matrix pattern formed
    • 黑色糊剂组合物,通过使用它们形成黑色矩阵图案的方法和形成的黑色矩阵图案
    • US07648814B2
    • 2010-01-19
    • US12013009
    • 2008-01-11
    • Masaki SasakiKenji KatoMasao Arima
    • Masaki SasakiKenji KatoMasao Arima
    • G03F7/004H01J9/227H01J17/49
    • G03F7/0047C08F2/50G03F7/0007G03F7/029G03F7/031Y10S430/146
    • An object of the present invention is to provide a black paste composition suitable for use in laser direct imaging devices employing a light source emitting a laser having a maximum wavelength of 350 to 420 nm, useful in forming a high-definition black matrix pattern efficiently, and superior in storage stability, a black matrix pattern formed by using the composition, a plasma display having the pattern, and a method of forming the black matrix pattern by using the composition. An alkali development-type black paste composition of the present invention comprises (A) a carboxyl group-containing resin, (B) a glass frit, (C) a black pigment, (D) a compound having at least one radically polymerizable unsaturated group in its molecule, and (E-1) an oxime-based photopolymerization initiator represented by the following general formula (I).
    • 本发明的目的是提供一种适用于激光直接成像装置的黑色浆料组合物,该装置采用发射具有350至420nm最大波长的激光的光源,用于有效地形成高分辨率黑矩阵图案, 并且存储稳定性优异,通过使用该组合物形成的黑矩阵图案,具有图案的等离子体显示器以及通过使用该组合物形成黑矩阵图案的方法。 本发明的碱显影型黑糊剂组合物包含(A)含羧基的树脂,(B)玻璃料,(C)黑色颜料,(D)具有至少一个可自由基聚合的不饱和基团 和(E-1)由以下通式(I)表示的肟基光聚合引发剂。
    • 8. 发明申请
    • OPTICAL HEAD DEVICE
    • 光头设备
    • US20080239929A1
    • 2008-10-02
    • US12059063
    • 2008-03-31
    • Masaki SasakiIzumi KomatsuTadashi Takeda
    • Masaki SasakiIzumi KomatsuTadashi Takeda
    • G11B7/135
    • G11B7/22G11B7/123G11B7/1275G11B7/1365G11B7/1378G11B7/13922G11B7/1395G11B2007/0006
    • An optical head device may include a first laser light source, a second laser light source, a first parallel-plate type beam splitter for guiding a first and a second laser beams to a common objective lens, a second parallel-plate type beam splitter for guiding the second laser beam to the common objective lens, an aberration correction lens disposed between the first laser light source and the first beam splitter for correcting an aberration generated when the first laser beam transmits through the first beam splitter; and a light source unit which is structured by fixing the first laser light source and the aberration correction lens to a common holder in a state that a relative position between the first laser light source and the aberration correction lens is previously set.
    • 光学头装置可以包括第一激光光源,第二激光光源,用于将第一和第二激光束引导到公共物镜的第一平行板型分束器,用于 将所述第二激光束引导到所述公共物镜;像差校正透镜,设置在所述第一激光光源和所述第一分束器之间,用于校正当所述第一激光束透过所述第一分束器时产生的像差; 以及光源单元,其通过在预先设定了第一激光光源与像差校正透镜之间的相对位置的状态下将第一激光光源和像差校正透镜固定到公共保持器而构成。
    • 9. 发明申请
    • OPTICAL HEAD DEVICE
    • 光头设备
    • US20080062435A1
    • 2008-03-13
    • US11854134
    • 2007-09-12
    • Masaki Sasaki
    • Masaki Sasaki
    • G01B11/14
    • G11B7/1378G11B7/0909G11B7/1275
    • An optical head device may include a twin laser light source which is integrally provided with a first laser beam emitting element and a second laser beam emitting element, a light receiving element, and an optical system including an objective lens for converging a laser beam on an optical recording medium. The optical system is provided with a detection lens structured of a toric lens. The toric lens applies an astigmatic difference caused by a toric face to the one of the return light beams, and the toric lens applies the other of the return light beams an astigmatic difference caused by a toric face and astigmatism composed of astigmatism and curvature of image field caused by passing off-axis position to coincide a focusing position of the first laser beam with that of the second laser beam.
    • 光学头装置可以包括与第一激光束发射元件和第二激光束发射元件,光接收元件和光学系统整体设置的双激光光源,所述光学系统包括用于将激光束会聚在 光记录介质。 光学系统设置有由复曲面透镜构成的检测透镜。 复曲面透镜将复曲面施加散光差异到一个返回光束,并且复曲面透镜将另一个返回光束施加于由复曲面引起的散光差异和由像散和像差曲线组成的像散 通过使离轴位置与第一激光束的聚焦位置与第二激光束的聚焦位置一致而引起的场。