Dual chips stacked packaging structure
    14.
    发明申请
    Dual chips stacked packaging structure 有权
    双芯片堆叠包装结构

    公开(公告)号:US20050001328A1

    公开(公告)日:2005-01-06

    申请号:US10726577

    申请日:2003-12-04

    摘要: A dual chips stacked packaging structure. A first chip comprises an active surface and an opposing non-active surface, the active surface consisting of a central area and a peripheral area having a plurality of first bonding pads. A lead frame comprises a plurality of leads and a chip paddle having a first adhering surface and a second adhering surface, with the first adhering surface adhering to the active surface of the first chip in such a way as to avoid contact with the first bonding pads. A second chip comprises an active surface and an opposing non-active surface connecting with the second adhering surface of the chip paddle, and the active surface consisting of a central area and a peripheral area having a plurality of second bonding pads. Parts of the wires electrically connect with the first bonding pad and the leads, and parts of the wires electrically connect with the second bonding pad and the leads.

    摘要翻译: 双芯片堆叠包装结构。 第一芯片包括有源表面和相对的非活性表面,活性表面由具有多个第一键合焊盘的中心区域和外围区域组成。 引线框架包括多个引线和具有第一粘附表面和第二粘附表面的芯片焊盘,其中第一粘附表面粘附到第一芯片的有效表面以避免与第一焊盘接触 。 第二芯片包括与芯片焊盘的第二粘附表面连接的有源表面和相对的非有效表面,以及由具有多个第二焊盘的中心区域和外围区域组成的活性表面。 导线的一部分与第一焊盘和引线电连接,并且导线的一部分与第二焊盘和引线电连接。

    Image display device and method
    17.
    发明授权
    Image display device and method 有权
    图像显示装置及方法

    公开(公告)号:US08243007B2

    公开(公告)日:2012-08-14

    申请号:US12125360

    申请日:2008-05-22

    IPC分类号: G09G3/36

    摘要: An image display device is presented to solve problems of high power consumption, insufficient contrast, image flicker, and distortion of image display devices. The image display device includes an image display management module which includes a backlight control unit. The backlight control unit includes an image brightness analyzer, generating a brightness value according to an input image data; a weight generator, generating a weight according to the brightness value; an image variation analyzer, analyzing the input image data to generate an image variance; and a backlight factor generator, coupled to the weight generator and the image variation analyzer to generate a backlight adjusting signal according to the weight and the image variance. By the backlight adjusting signal, the image display device achieves the power-saving and contrast enhancement effects.

    摘要翻译: 提出了一种图像显示装置,用于解决图像显示装置的高功耗,对比度不足,图像闪烁和失真的问题。 图像显示装置包括:图像显示管理模块,其包括背光控制单元。 背光控制单元包括图像亮度分析器,根据输入图像数据生成亮度值; 权重发生器,根据亮度值产生重量; 图像变化分析器,分析输入图像数据以产生图像方差; 以及背光源发生器,耦合到重量发生器和图像变化分析器,以根据重量和图像方差产生背光调节信号。 通过背光调整信号,图像显示装置实现了省电和对比度增强效果。

    Method of displaying a low dynamic range image in a high dynamic range
    18.
    发明授权
    Method of displaying a low dynamic range image in a high dynamic range 有权
    在高动态范围内显示低动态范围图像的方法

    公开(公告)号:US08207931B2

    公开(公告)日:2012-06-26

    申请号:US11809095

    申请日:2007-05-31

    IPC分类号: G09G3/36 G09G5/02

    摘要: A method of increasing the dynamic range of an image comprising a plurality of pixels each having a luminance value within a first luminance dynamic range. The method includes determining a background luminance value for each pixel of the image and determining a minimum and a maximum of the background luminance values. A conversion factor is then determined for each pixel of the image based on the minimum and maximum of the background luminance values. The image id converted from the first luminance dynamic range to a second luminance dynamic range by multiplying the luminance value of each pixel of the image by its conversion factor.

    摘要翻译: 一种增加包括多个像素的图像的动态范围的方法,每个像素具有在第一亮度动态范围内的亮度值。 该方法包括确定图像的每个像素的背景亮度值并确定背景亮度值的最小值和最大值。 然后基于背景亮度值的最小值和最大值确定图像的每个像素的转换因子。 通过将图像的每个像素的亮度值乘以其转换因子,从第一亮度动态范围转换成第二亮度动态范围的图像ID。

    Method and apparatus for stacking electrical components using via to provide interconnection
    19.
    发明授权
    Method and apparatus for stacking electrical components using via to provide interconnection 有权
    使用通孔堆叠电气元件以提供互连的方法和装置

    公开(公告)号:US07755188B2

    公开(公告)日:2010-07-13

    申请号:US12250979

    申请日:2008-10-14

    IPC分类号: H01L23/34

    摘要: An efficient chip stacking structure is described that includes a leadframe having two surfaces to each of which can be attached stacks of chips. A chip stack can be formed by placing a chip active surface on a back surface of another chip. Electrical connections between chips and leads on the leadframe are facilitated by bonding pads on chip active surfaces and by via that extend from the bonding pads through the chips to the back surfaces.

    摘要翻译: 描述了一种有效的芯片堆叠结构,其包括具有两个表面的引线框架,其中每一个可以附接芯片堆叠。 可以通过将芯片有源表面放置在另一芯片的背表面上来形成芯片堆叠。 引线框架上的芯片和引线之间的电连接通过将芯片上的有效表面上的焊盘和通过芯片延伸到后表面的通孔来实现。

    Chip stacking structure
    20.
    发明授权
    Chip stacking structure 有权
    芯片堆叠结构

    公开(公告)号:US07495327B2

    公开(公告)日:2009-02-24

    申请号:US11606661

    申请日:2006-11-29

    IPC分类号: H01L23/495 H01L23/02

    摘要: An efficient chip stacking structure is described that includes a leadframe having two surfaces to each of which can be attached stacks of chips. A chip stack can be formed by placing a chip active surface on a back surface of another chip. Electrical connections between chips and leads on the leadframe are facilitated by bonding pads on chip active surfaces and by via that extend from the bonding pads through the chips to the back surfaces.

    摘要翻译: 描述了一种有效的芯片堆叠结构,其包括具有两个表面的引线框架,其中每一个可以附接芯片堆叠。 可以通过将芯片有源表面放置在另一芯片的背表面上来形成芯片堆叠。 引线框架上的芯片和引线之间的电连接通过将芯片上的有效表面上的焊盘和通过芯片延伸到后表面的通孔来实现。