Erasing method in non-volatile memory device
    71.
    发明授权
    Erasing method in non-volatile memory device 有权
    非易失性存储器件中的擦除方法

    公开(公告)号:US06724661B2

    公开(公告)日:2004-04-20

    申请号:US10090902

    申请日:2002-05-31

    IPC分类号: G11C1604

    CPC分类号: G11C16/14

    摘要: A method for performing an erase operation in a memory cell. A first voltage and a second voltage are applied to the source and drain regions, respectively, for a predetermined erase time; and the first and second voltages are switched with each other between the source and drain regions at least one time for the erase time. Thereby, hole is easily injected to the source and drain regions and a channel lateral surface, and a uniform and high-speed erase operation is archived.

    摘要翻译: 一种在存储单元中执行擦除操作的方法。 分别在源极和漏极区域施加第一电压和第二电压达预定的擦除时间; 并且第一和第二电压在源极和漏极区之间彼此切换至少一次以用于擦除时间。 因此,孔容易地注入到源极和漏极区域以及沟道横向表面,并且存储均匀且高速的擦除操作。

    Apparatus and method for classifying images
    74.
    发明授权
    Apparatus and method for classifying images 有权
    用于分类图像的装置和方法

    公开(公告)号:US08704910B2

    公开(公告)日:2014-04-22

    申请号:US12704291

    申请日:2010-02-11

    IPC分类号: H04N9/73 G06K9/00

    CPC分类号: H04N9/735

    摘要: An image classification apparatus and method for Automatic White Balance (AWB) are provided. An input image is divided into blocks including pluralities of pixels. A hue value and a chroma value are calculated for each of the blocks. A color-changed block is detected by calculating, for each one of the blocks, differences between the hue and chroma values calculated for all blocks adjacent to the one of the blocks and the hue and chroma values calculated for the one of the blocks. A hue variance and a chroma variance are calculated for the entire input image if a number of the detected color-changed blocks is greater than or equal to a first threshold. The input image is determined as a non-monochromatic image, if the hue variance is greater than or equal to a second threshold or the chroma variance is greater than or equal to a third threshold.

    摘要翻译: 提供了一种用于自动白平衡(AWB)的图像分类装置和方法。 输入图像被分成包括多个像素的块。 为每个块计算色调值和色度值。 通过针对每个块计算针对与该一个块相邻的所有块计算的色调和色度值之间的差异以及为该块中的一个块计算的色调和色度值来检测颜色变化块。 如果检测到的颜色变化块的数量大于或等于第一阈值,则针对整个输入图像计算色调方差和色度方差。 如果色调方差大于或等于第二阈值或色度方差大于或等于第三阈值,则输入图像被确定为非单色图像。

    PROJECTION LENS UNIT FOR PICO-PROJECTOR
    75.
    发明申请
    PROJECTION LENS UNIT FOR PICO-PROJECTOR 有权
    投影机投影镜头单元

    公开(公告)号:US20140104694A1

    公开(公告)日:2014-04-17

    申请号:US14106084

    申请日:2013-12-13

    IPC分类号: G02B3/00

    摘要: A projection lens unit for a pico-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd lens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。

    Semiconductor devices and methods of manufacturing the same
    76.
    发明授权
    Semiconductor devices and methods of manufacturing the same 有权
    半导体器件及其制造方法

    公开(公告)号:US08455359B2

    公开(公告)日:2013-06-04

    申请号:US13289107

    申请日:2011-11-04

    IPC分类号: H01L21/44 H01L21/4763

    摘要: In a method of forming a conductive pattern structure of a semiconductor device, a first insulating interlayer is formed on a substrate. A first wiring is formed to pass through the first insulating interlayer. An etch stop layer and a second insulating interlayer are sequentially formed on the first insulating interlayer. A second wiring is formed to pass through the second insulating interlayer and the etch stop layer. A dummy pattern is formed to pass through the second insulating layer and the etch stop layer at the same time as forming the second wiring. The second wiring is electrically connected to the first wiring. The dummy pattern is electrically isolated from the second wiring.

    摘要翻译: 在形成半导体器件的导电图案结构的方法中,在基板上形成第一绝缘中间层。 形成第一布线以通过第一绝缘中间层。 在第一绝缘中间层上依次形成蚀刻停止层和第二绝缘中间层。 形成第二布线以通过第二绝缘中间层和蚀刻停止层。 在形成第二布线的同时,形成虚设图形以通过第二绝缘层和蚀刻停止层。 第二布线电连接到第一布线。 虚设图案与第二布线电隔离。

    Method and apparatus for correcting lens shading
    78.
    发明授权
    Method and apparatus for correcting lens shading 有权
    用于校正透镜阴影的方法和装置

    公开(公告)号:US08406557B2

    公开(公告)日:2013-03-26

    申请号:US12832631

    申请日:2010-07-08

    IPC分类号: G06K9/40 H04N9/64 H04N5/217

    CPC分类号: H04N5/3572

    摘要: A lens shading correction method and apparatus are provided for removing vignetting occurring in digital images due to lens shading. A white image captured by an image pickup device and an image pickup unit is separated into reference white images corresponding to color channels. A vignetting center having a maximum light intensity is estimated in each of the reference white images. Multiple reference segments on each of the reference white images are defined. A lens shading correction value corresponding to each pixel constituting the reference segments are calculated using a corresponding light intensity. A lens shading correction function corresponding to each reference segment is derived using a corresponding lens shading correction value. Vignetting of a general image received in a general image processing mode is removed, using the derived multiple lens shading correction functions.

    摘要翻译: 提供了一种透镜阴影校正方法和装置,用于消除由于透镜阴影而在数字图像中发生的渐晕。 由图像拾取装置和图像拾取单元拍摄的白色图像被分离为与颜色通道对应的参考白色图像。 在每个参考白色图像中估计具有最大光强度的渐晕中心。 定义每个参考白图像上的多个参考段。 使用对应的光强度计算与构成基准片段的每个像素对应的镜片阴影校正值。 使用相应的透镜阴影校正值导出与每个参考片段对应的镜片遮蔽校正功能。 使用导出的多个透镜阴影校正功能来消除在一般图像处理模式中接收的一般图像的渐晕。

    PROJECTION LENS UNIT FOR PICO-PROJECTOR
    79.
    发明申请
    PROJECTION LENS UNIT FOR PICO-PROJECTOR 有权
    投影机投影镜头单元

    公开(公告)号:US20120170133A1

    公开(公告)日:2012-07-05

    申请号:US13110169

    申请日:2011-05-18

    IPC分类号: G02B3/00

    摘要: A projection lens unit for a pica-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd fens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。