Pixel circuit with fast read out
    361.
    发明授权

    公开(公告)号:US09706147B2

    公开(公告)日:2017-07-11

    申请号:US14600887

    申请日:2015-01-20

    Inventor: Cedric Tubert

    Abstract: An image sensor includes a first photodiode with associated first sense node and a second photodiode with associated second sense node. A first transistor has its control node coupled to the first sense node and a second transistor has its control node coupled to the second sense node. The conduction paths (for example, source-drain paths) of the first and second transistors are coupled in series between first and second column lines associated with a column of the image sensor array. Switches control connection of the first and second column lines in two modes: one mode where a voltage is applied to the first column line and data from one of the photodiodes is read out by the second column line; and another mode where a voltage is applied to the second column line and data from the other of the photodiodes is read out by the first column line.

    Method of simultaneously manufacturing partially shielded pixels
    366.
    发明授权
    Method of simultaneously manufacturing partially shielded pixels 有权
    同时制造部分屏蔽像素的方法

    公开(公告)号:US09595552B2

    公开(公告)日:2017-03-14

    申请号:US14642100

    申请日:2015-03-09

    Abstract: A method of simultaneously manufacturing First and second pixels respectively shielded on a first and on a second side are simultaneously manufactured using a process wherein a first insulator is deposited on an active area. A first metal level is deposited and defined, with a first mask, to form a shield on the first side of the first pixel and on the second side of the second pixel, and a line opposite to the shield. A second insulator is deposited, and via openings therein are defined, with a second mask. An overlying second metal level is deposited and defined, with a third mask, to form two connection areas covering the via openings on each side of the first and second pixels. The second and third masks are identical for the first and second pixels.

    Abstract translation: 使用其中第一绝缘体沉积在有源区上的方法同时制造同时制造分别屏蔽在第一和第二侧上的第一和第二像素的方法。 用第一掩模沉积和限定第一金属层,以在第一像素的第一侧和第二像素的第二侧上形成屏蔽,并且与屏蔽件相对的线。 沉积第二绝缘体,并且通过第二掩模限定其中的通孔开口。 用第三掩模沉积和限定覆盖的第二金属层,以形成覆盖第一和第二像素的每一侧上的通孔开口的两个连接区域。 第二和第三掩模对于第一和第二像素是相同的。

    OPTICAL PULSE EMITTER
    367.
    发明申请
    OPTICAL PULSE EMITTER 审中-公开
    光脉冲发射器

    公开(公告)号:US20170070029A1

    公开(公告)日:2017-03-09

    申请号:US15052458

    申请日:2016-02-24

    Abstract: An optical pulse emitter includes a light emitting device having a first node coupled to an intermediate node via a first switch. The intermediate node is coupled to a supply voltage node via a second switch. A capacitor is coupled to the intermediate node. The first, second and third switches are controlled by a control circuit. During a first phase, the second switch is actuated to couple the capacitor to the supply voltage node. During a second phase, the second switch is deactuated and the first switch is actuated to at least partially discharge the capacitor through the light emitting device. During a third phase, discharge current from the capacitor bypasses around the light emitting device.

    Abstract translation: 光脉冲发射器包括具有经由第一开关耦合到中间节点的第一节点的发光器件。 中间节点经由第二开关耦合到电源电压节点。 电容器耦合到中间节点。 第一,第二和第三开关由控制电路控制。 在第一阶段期间,第二开关被致动以将电容器耦合到电源电压节点。 在第二阶段期间,第二开关被去激活,并且第一开关被致动以使电容器至少部分地通过发光器件放电。 在第三阶段期间,来自电容器的放电电流绕过发光器件。

    METHOD OF SIMULTANEOUSLY MANUFACTURING PARTIALLY SHIELDED PIXELS
    370.
    发明申请
    METHOD OF SIMULTANEOUSLY MANUFACTURING PARTIALLY SHIELDED PIXELS 审中-公开
    同时制造部分屏蔽像素的方法

    公开(公告)号:US20170033151A1

    公开(公告)日:2017-02-02

    申请号:US15290137

    申请日:2016-10-11

    Abstract: A method of simultaneously manufacturing First and second pixels respectively shielded on a first and on a second side are simultaneously manufactured using a process wherein a first insulator is deposited on an active area. A first metal level is deposited and defined, with a first mask, to form a shield on the first side of the first pixel and on the second side of the second pixel, and a line opposite to the shield. A second insulator is deposited, and via openings therein are defined, with a second mask. An overlying second metal level is deposited and defined, with a third mask, to form two connection areas covering the via openings on each side of the first and second pixels. The second and third masks are identical for the first and second pixels.

    Abstract translation: 使用其中第一绝缘体沉积在有源区上的方法同时制造同时制造分别屏蔽在第一和第二侧上的第一和第二像素的方法。 用第一掩模沉积和限定第一金属层,以在第一像素的第一侧和第二像素的第二侧上形成屏蔽,并且与屏蔽件相对的线。 沉积第二绝缘体,并且通过第二掩模限定其中的通孔开口。 用第三掩模沉积和限定覆盖的第二金属层,以形成覆盖第一和第二像素的每一侧上的通孔开口的两个连接区域。 第二和第三掩模对于第一和第二像素是相同的。

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