Organic copper diffusion barrier layer
    61.
    发明申请
    Organic copper diffusion barrier layer 审中-公开
    有机铜扩散阻挡层

    公开(公告)号:US20030067077A1

    公开(公告)日:2003-04-10

    申请号:US10298616

    申请日:2002-11-19

    Inventor: Shyh-Dar Lee

    CPC classification number: H01L21/76834 H01L21/76807

    Abstract: An organic copper diffusion barrier layer having low dielectric constant is provided. The organic copper diffusion barrier layer can be applied to a dual damascene structure, which is formed between a copper wiring layer and an organic dielectric layer, to defend copper diffusion from the copper wiring layer into the organic dielectric layer. The organic copper diffusion barrier layer includes a benzocyclo polymer, which it has a benzene ring functional group that can catch copper and prevent copper diffusing into the organic dielectric layer. The problem of thermal diffusion and electro-migration can be avoided.

    Abstract translation: 提供具有低介电常数的有机铜扩散阻挡层。 有机铜扩散阻挡层可以应用于形成在铜布线层和有机电介质层之间的双镶嵌结构,以防止铜从铜布线层扩散到有机介电层中。 有机铜扩散阻挡层包括苯并环聚合物,其具有可以捕获铜并防止铜扩散到有机介电层中的苯环官能团。 可以避免热扩散和电迁移的问题。

    Apparatus and method for dithering in image processing and computer graphics systems
    62.
    发明申请
    Apparatus and method for dithering in image processing and computer graphics systems 有权
    用于在图像处理和计算机图形系统中抖动的装置和方法

    公开(公告)号:US20030063100A1

    公开(公告)日:2003-04-03

    申请号:US09964808

    申请日:2001-09-28

    CPC classification number: H04N1/64 H04N19/184 H04N19/90

    Abstract: A method for converting N-bit image data of a digital image into M-bit image data, in which NnullMnullK, K>0, is disclosed. The method is adapted to be used for dithering in an image processing system or a computer graphic system. For example, an N-bit red color value of each pixel of the digital image can be converted into an M-bit red color value by this method with little or no color deviation. According to the method, a difference of the most significant n bits and the least significant n bits of the N-bit image data of a pixel is used as a preliminary criterion for color value conversion, in which n is preferably equal to K. An apparatus for converting N-bit image data of a digital image into M-bit image data, in which NnullMnullK, K>0, is also disclosed. The apparatus includes a subtraction operator for realizing the difference of the most significant n bits and the least significant n bits of the N-bit image data of the pixel.

    Abstract translation: 公开了一种将数字图像的N位图像数据转换成M位图像数据的方法,其中N-M = K,K> 0。 该方法适用于图像处理系统或计算机图形系统中的抖动。 例如,数字图像的每个像素的N位红色值可以通过该方法被很少或没有颜色偏差转换成M位红色值。 根据该方法,使用像素的N位图像数据的最高有效n位和最低有效n位的差作为颜色值转换的初步准则,其中n优选地等于K. 还公开了将数字图像的N位图像数据转换为M = K,K> 0的M位图像数据的装置。 该装置包括用于实现像素的N位图像数据的最高有效n位和最低有效n位的差的减法运算器。

    Triangle shading method for a 3D graphic system
    63.
    发明申请
    Triangle shading method for a 3D graphic system 审中-公开
    3D图形系统的三角形遮蔽方法

    公开(公告)号:US20020101420A1

    公开(公告)日:2002-08-01

    申请号:US10054922

    申请日:2002-01-25

    CPC classification number: G06T15/80

    Abstract: A triangle shading method for a 3D graphic system includes the steps of (1) defining a starting position and two adjacent edges; (2) setting the tile containing the starting position as a target tile, then defining a target tile row; (3) checking if the lower boundary or upper boundary of the target tile crosses with the adjacent edges and pushing the address of crossing points into a stack if there exists such crossing points; (4) storing the associated data of the pixels of the target tile in memory; (5) checking if the target tile is the final tile of the target tile row, if not, setting the target tile to be the next tile of the current target tile and jumping to step (4); (6) checking if there are data remaining in the stack, if not, jumping to step (8); (7) popping a data from the stack, setting the data as a starting position and then jumping to step (2); (8) end.

    Abstract translation: 3D图形系统的三角形遮蔽方法包括以下步骤:(1)定义起始位置和两个相邻边缘; (2)将包含起始位置的瓦片设置为目标瓦片,然后定义目标瓦片行; (3)检查目标瓦片的下边界或上边界是否与相邻边缘相交,如果存在这样的交叉点,则将交叉点的地址推入堆叠中; (4)将目标瓦片的像素的关联数据存储在存储器中; (5)检查目标瓦片是否是目标瓦片行的最终瓦片(如果不是),将目标瓦片设置为当前目标瓦片的下一瓦片并跳转到步骤(4); (6)检查是否存在堆栈中的数据,否则跳到步骤(8); (7)从堆叠中弹出数据,将数据设置为起始位置,然后跳转到步骤(2); (8)结束。

    Current feedback operational amplifier

    公开(公告)号:US20020084851A1

    公开(公告)日:2002-07-04

    申请号:US09751981

    申请日:2000-12-29

    CPC classification number: H03F3/45659 H03F3/45273

    Abstract: The present invention discloses a current feedback operational amplifier, whose input ends are connected to a first amplifier which transmits an output to the gate terminals of at least one input pair of current switches, and the source terminal of one transistor of the input pair of current switches is connected to one of the input ends. Therefore, a negative feedback loop will be established by the first amplifier and the input pair of current switches. By means of the negative feedback loop, the input impedance, offset voltage and gain error are all reduced. The input impedance of the present invention is reduced as 1/1nullA times as the original one. Therefore, the aspect ratio of the transistors of the input pair of current switches is reduced.

    Electronic wake-up device and wake-up method thereof

    公开(公告)号:US12158790B2

    公开(公告)日:2024-12-03

    申请号:US18200602

    申请日:2023-05-23

    Abstract: An electronic wake-up device and a wake-up method thereof are provided. The electronic wake-up device includes: a power switch device, an electronic device, a gravity sensor, and a wake-up circuit. The wake-up circuit is coupled to the gravity sensor and the electronic device. The wake-up circuit is configured to generate an execution signal according to a sensing activation signal, and generate an electronic device control signal according to the execution signal and a gravity signal to wake up the electronic device.

    HAPTIC FEEDBACK METHOD FOR ELECTRONIC SYSTEM AND HAPTIC FEEDBACK ELECTRONIC SYSTEM

    公开(公告)号:US20240012481A1

    公开(公告)日:2024-01-11

    申请号:US18218966

    申请日:2023-07-06

    CPC classification number: G06F3/016 H04W76/14

    Abstract: A haptic feedback method for an electronic system includes pairing an electronic device with a first wireless communication module and an input device with a second wireless communication module and a haptic feedback motor unit, inputting a control signal to the electronic device through the input device, and sending a wireless motor driving signal to the second wireless communication module of the input device by the first wireless communication module of the electronic device according to the control signal, so that the second wireless communication module generates a wired motor driving signal according to the wireless motor driving signal and directly transmits the wired motor driving signal to the haptic feedback motor unit to directly enable vibration of the haptic feedback motor unit.

    Constant current charging device
    67.
    发明授权

    公开(公告)号:US11848583B2

    公开(公告)日:2023-12-19

    申请号:US17205002

    申请日:2021-03-18

    CPC classification number: H02J7/00714 G05F3/262

    Abstract: A constant current charging device is configured to charge a device to be charged and includes: a reference current source configured to provide a reference current; a current mirror electrically coupled to the reference current source and configured to output a mirror current; a current adjusting unit electrically coupled to the current mirror and the device to be charged and configured to output a charging current according to the mirror current to charge the device to be charged; and a current compensation unit electrically coupled to the current mirror and the current adjusting unit and configured to adjust the charging current according to a reference voltage.

    ELECTRONIC WAKE-UP DEVICE AND WAKE-UP METHOD THEREOF

    公开(公告)号:US20230376102A1

    公开(公告)日:2023-11-23

    申请号:US18200602

    申请日:2023-05-23

    CPC classification number: G06F1/3231 G06F1/3296

    Abstract: An electronic wake-up device and a wake-up method thereof are provided. The electronic wake-up device includes: a power switch device, an electronic device, a gravity sensor, and a wake-up circuit. The wake-up circuit is coupled to the gravity sensor and the electronic device. The wake-up circuit is configured to generate an execution signal according to a sensing activation signal, and generate an electronic device control signal according to the execution signal and a gravity signal to wake up the electronic device.

    Audio data processing circuit and processing method thereof

    公开(公告)号:US11614914B2

    公开(公告)日:2023-03-28

    申请号:US17107220

    申请日:2020-11-30

    Inventor: Han-Ning Chen

    Abstract: The present disclosure provides an audio data processing circuit and an audio data processing method. The audio data processing circuit includes a word select interface, a clock signal interface and an audio data interface. The word select interface is configured to receive a word select signal. The clock signal interface is configured to receive a clock signal, and generating an audio data interface signal according to a number of clocks of the clock signal in one period of the word select signal. The audio data interface is configured to transmit the audio data to a processing unit through a first transmission protocol or a second transmission protocol.

    Touch electrode structure and capacitive touch system

    公开(公告)号:US11347363B2

    公开(公告)日:2022-05-31

    申请号:US17107291

    申请日:2020-11-30

    Abstract: A touch electrode structure and a capacitive touch system are provided. The touch electrode structure includes: a substrate; a plurality of first electrode series each including a plurality of first electrodes; a plurality of second electrode series each including a plurality of second electrodes; and at least one connecting wire. Each of the second electrode series includes at least one electrode group, and the at least one electrode group includes two of the second electrodes. The two of the second electrodes are electrically connected to each other on a first surface of the substrate, and at least one of the two of the second electrodes is electrically connected to one of the second electrodes adjacent to the at least one of the two of the second electrodes.

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