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    • 8. 发明申请
    • SOLID-STATE IMAGING DEVICE AND PORTABLE INFORMATION TERMINAL
    • 固态成像装置和便携式信息终端
    • US20130242161A1
    • 2013-09-19
    • US13714960
    • 2012-12-14
    • Mitsuyoshi KobayashiRisako UenoKazuhiro SuzukiHiroto HondaHideyuki Funaki
    • Mitsuyoshi KobayashiRisako UenoKazuhiro SuzukiHiroto HondaHideyuki Funaki
    • H04N5/225
    • H04N5/2254H04N5/2171
    • A solid-state imaging device according to an embodiment includes: an imaging element including a plurality of pixel blocks each containing a plurality of pixels; a first optical system forming an image of an object on an imaging plane; and a second optical system including a microlens array, the microlens array including a light transmissive substrate, a plurality of first microlenses formed on the light transmissive substrate, and a plurality of second microlenses formed around the first microlenses, a focal length of the first microlenses being substantially equal to a focal length of the second microlenses, an area of the first microlenses in contact with the light transmissive substrate being larger than an area of the second microlenses in contact with the light transmissive substrate, the second optical system being configured to reduce and reconstruct the image formed on the imaging plane on the pixel blocks via the microlens array.
    • 根据实施例的固态成像装置包括:成像元件,其包括多个像素块,每个像素块包含多个像素; 第一光学系统,其在成像平面上形成物体的图像; 以及包括微透镜阵列的第二光学系统,所述微透镜阵列包括透光衬底,形成在所述透光衬底上的多个第一微透镜以及围绕所述第一微透镜形成的多个第二微透镜,所述第一微透镜的焦距 基本上等于第二微透镜的焦距,与透光基板接触的第一微透镜的面积大于与透光基板接触的第二微透镜的面积,第二光学系统被配置为减小 并且通过微透镜阵列重建在像素块上的成像平面上形成的图像。
    • 9. 发明申请
    • SOLID IMAGING DEVICE
    • 固体成像装置
    • US20130075585A1
    • 2013-03-28
    • US13361293
    • 2012-01-30
    • Mitsuyoshi KobayashiHideyuki FunakiRisako UenoKazuhiro Suzuki
    • Mitsuyoshi KobayashiHideyuki FunakiRisako UenoKazuhiro Suzuki
    • H01L27/146
    • G01J1/0411G01J1/0242G01J1/0429G01J1/4228G01J4/04G01N21/21G02B5/3025G02B27/0075H01L27/14627H01L27/14629
    • According to one embodiment, a solid imaging device includes an imaging substrate, an imaging lens, a microlens array substrate and a polarizing plate array substrate. The imaging substrate has a plurality of pixels formed on an upper side thereof. The imaging lens is provided above the imaging substrate. The optical axis in the imaging lens intersects with the upper side of the imaging substrate. The microlens array substrate is provided between the imaging substrate and the imaging lens. A surface in the microlens array substrate has a plurality of microlenses arranged two-dimensionally. The surface of the microlens array intersects with the optical axis. The polarizing plate array substrate is provided between the imaging substrate and the imaging lens. The plurality of kinds of polarizing plates in the polarizing plate array substrate having polarization axes in mutually different directions are arranged two dimensionally.
    • 根据一个实施例,固体成像装置包括成像基板,成像透镜,微透镜阵列基板和偏振板阵列基板。 成像基板在其上侧形成有多个像素。 成像透镜设置在成像基板的上方。 成像透镜中的光轴与成像基板的上侧相交。 微透镜阵列基板设置在成像基板和成像透镜之间。 微透镜阵列基板中的表面具有二维布置的多个微透镜。 微透镜阵列的表面与光轴相交。 偏振板阵列基板设置在成像基板和成像透镜之间。 偏振板阵列基板中的偏振板在相互不同的方向上具有偏振轴的多种偏振片被二维排列。