OPHTHALMIC APPARATUS
    1.
    发明申请
    OPHTHALMIC APPARATUS 审中-公开
    眼镜装置

    公开(公告)号:US20130027666A1

    公开(公告)日:2013-01-31

    申请号:US13559104

    申请日:2012-07-26

    IPC分类号: A61B3/10

    CPC分类号: A61B3/14

    摘要: An ophthalmic apparatus includes an optical system configured to illuminate a subject's eye with light generated by a light source, a first reflection portion including a reflection surface for reflecting the light generated by the light source and a transmission portion, and a light amount detection unit configured to detect an amount of light generated by the light source via the transmission portion. The first reflection portion is disposed in a direction opposite to a direction of the light generated by the light source toward the subject's eye.

    摘要翻译: 一种眼科装置,包括:被配置为用光源产生的光照射被检者的眼睛的光学系统;第一反射部,包括用于反射由光源产生的光的反射面和透射部;以及光量检测部, 以检测由光源经由透射部分产生的光量。 第一反射部分设置在与由光源产生的光朝向被检眼的方向相反的方向上。

    Group III nitride semiconductor device
    3.
    发明授权
    Group III nitride semiconductor device 有权
    III族氮化物半导体器件

    公开(公告)号:US07211839B2

    公开(公告)日:2007-05-01

    申请号:US10771528

    申请日:2004-02-05

    IPC分类号: H01L29/793

    摘要: A semiconductor device is formed by a first layer 32 composed of AlGaN, a second layer 42 composed of GaN, a gate electrode 34, a source electrode 38, and a drain electrode 28. The first layer 32 has a region 32a formed between the gate electrode 34 and the second layer 42. A channel is formed in the vicinity of the boundary 24 of the first layer 32 and the second layer 42. The second layer 42 has p-type conductivity and is in contact with the source electrode 38. When electrons flow in the channel, the electrons collide with surrounding atoms, and holes are formed. If holes are accumulated inside the semiconductor device, the presence of the accumulated holes causes dielectric breakdown. In the semiconductor device of the invention, holes are discharged to the outside of the device thorough the second layer 42 and the source electrode 38, and accumulation of holes can be prevented.

    摘要翻译: 半导体器件由由AlGaN构成的第一层32,由GaN构成的第二层42,栅电极34,源电极38和漏电极28形成。 第一层32具有形成在栅电极34和第二层42之间的区域32a。 在第一层32和第二层42的边界24附近形成沟道。 第二层42具有p型导电性并且与源电极38接触。当电子在沟道中流动时,电子与周围的原子碰撞,形成孔。 如果在半导体器件内部积聚有孔,则积聚的孔的存在引起介质击穿。 在本发明的半导体器件中,通过第二层42和源电极38将孔排放到器件的外部,并且可以防止空穴的累积。

    Electronic control unit having drive element and control processing element
    9.
    发明授权
    Electronic control unit having drive element and control processing element 失效
    具有驱动元件和控制处理元件的电子控制单元

    公开(公告)号:US06341066B1

    公开(公告)日:2002-01-22

    申请号:US09672498

    申请日:2000-09-29

    IPC分类号: H05K720

    摘要: In an electronic control unit, a drive element liable to generate heat and a control processing element liable to be affected by heat are respectively mounted on a drive circuit board and a control circuit board different from each other, and the two boards are connected to each other by a flexible printed circuit board. The bonding portion of the flexible printed circuit board to the control circuit board is a back side portion of a connector mounted on the control circuit board at the same side as the control processing element. Therefore, heat generated by the drive element is suppressed from being transferred to the control processing element without causing layout hindrances.

    摘要翻译: 在电子控制单元中,易于产生热量的驱动元件和易受热影响的控制处理元件分别安装在彼此不同的驱动电路板和控制电路板上,并且两个板连接到每个 另外由柔性印刷电路板。 柔性印刷电路板与控制电路板的接合部分是安装在与控制处理元件同侧的控制电路板上的连接器的后侧部分。 因此,抑制由驱动元件产生的热量而不会造成布局障碍而被转移到控制处理元件。