APPARATUS FOR LASER PROCESSING
    11.
    发明申请
    APPARATUS FOR LASER PROCESSING 有权
    激光加工设备

    公开(公告)号:US20120034328A1

    公开(公告)日:2012-02-09

    申请号:US13194958

    申请日:2011-07-31

    Abstract: An apparatus for laser processing a board is provided. The apparatus for laser processing a board includes a chip, a laser, a modulating device and a focus device. The chip receives a first frequency signal to generate a second frequency signal. The laser receives the first frequency signal to emit a first laser beam. The modulating device receives the second frequency signal and the first laser beam, and adjusts the first laser beam to emit a second laser beam. The focus device focuses the second laser beam to emit a third laser beam onto the board for forming plural dots on the board.

    Abstract translation: 提供了一种激光加工板的设备。 用于激光加工板的装置包括芯片,激光器,调制装置和聚焦装置。 芯片接收第一频率信号以产生第二频率信号。 激光器接收第一频率信号以发射第一激光束。 调制装置接收第二频率信号和第一激光束,并调节第一激光束以发射第二激光束。 聚焦装置将第二激光束聚焦到板上以在板上形成多个点的第三激光束。

    Drive method for display of grid array pixels
    12.
    发明申请
    Drive method for display of grid array pixels 失效
    驱动方式显示网格数组像素

    公开(公告)号:US20060284897A1

    公开(公告)日:2006-12-21

    申请号:US11155681

    申请日:2005-06-20

    Abstract: A method to drive a display with grid array pixels is comprised of writing image data containing a range of grayscale code into multiple pixels; at least a time of a pixel row being divided into frame time and black picture time; each code in the grayscale range being mapped to that in and adjusted range to drive the display without changing gamma voltage or with increased gamma voltage of the greatest grayscale code to present the luminance desired; pixel response time being shorter than frame time; and black picture data being written into the pixel row during the black picture time.

    Abstract translation: 驱动具有网格阵列像素的显示器的方法包括将包含一系列灰度代码的图像数据写入多个像素; 像素行的至少一个时间被划分为帧时间和黑色图像时间; 灰度范围内的每个代码被映射到和调整的范围以驱动显示而不改变伽马电压,或者增加最大灰度代码的伽马电压以呈现期望的亮度; 像素响应时间短于帧时间; 并且黑色图像数据在黑色图像时间期间被写入像素行。

    Shift-register circuit
    13.
    发明申请
    Shift-register circuit 有权
    移位寄存器电路

    公开(公告)号:US20050104836A1

    公开(公告)日:2005-05-19

    申请号:US10865311

    申请日:2004-06-10

    CPC classification number: G09G3/3677 G11C19/00 G11C19/28

    Abstract: A shift-register circuit. The shift-register circuit has a plurality of shift-register units connected in series. Each of the shift-register units generates first and second pulse signals, wherein the first pulse signal is an output signal of the shift-register circuit and the second pulse signal is a trigger signal of a subsequent shift-register unit. A LCD panel driving circuit using the shift-register circuit is also disclosed.

    Abstract translation: 移位寄存器电路。 移位寄存器电路具有串联连接的多个移位寄存器单元。 每个移位寄存器单元产生第一和第二脉冲信号,其中第一脉冲信号是移位寄存器电路的输出信号,第二脉冲信号是随后的移位寄存器单元的触发信号。 还公开了使用移位寄存器电路的LCD面板驱动电路。

    Integrated two-terminal fuse-antifuse and fuse and integrated
two-terminal fuse-antifuse structures incorporating an air gap

    公开(公告)号:US5903041A

    公开(公告)日:1999-05-11

    申请号:US263920

    申请日:1994-06-21

    CPC classification number: H01L21/7682 H01L23/5252 H01L23/5256 H01L2924/0002

    Abstract: A two-terminal fuse-antifuse structure comprises a horizontal B-fuse portion and a vertical A-fuse portion disposed between two metallization layers of an integrated circuit device. The two-terminal fuse-antifuse can be programmed with a relatively high current applied across the two terminals to blow the B-fuse, or with a high voltage applied across the two terminals to program the A-fuse. Such a device, connected between two circuit nodes, initially does not provide an electrical connection between the two circuit nodes. It may then be programmed with a relatively high voltage to blow the A-fuse, causing it to conduct between the two circuit nodes. Then, upon application of a relatively high current between the two circuit nodes, the B-fuse will blow, making the device permanently non-conductive. An improvement permitting higher current programming of B-fuses either alone or as part of Ab-fuse structures, incorporates an air gap which provides a pocket of space either above, below or both above and below the B-fuse portion of the device. This air gap provides a place for material disrupted (melted or vaporized) by a fuse or Ab-fuse programming event to go, eliminates direct contact between the dielectric material and the fuse-portion of the device, and also thermally isolates the melted fuse material from the dielectric, thus reducing the physical stress within the dielectric itself associated with high current programming and avoiding undesired collateral damage normally associated with high current programming events. The creation of an air gap around the fuse neck is accomplished by the removal of a sacrificial layer of an oxidizable polymer material in a gaseous and/or plasma state through a small hole in the dielectric referred to as a sacrificial via opening or just "sacrificial via". After removal of the oxidizable polymer material through the sacrificial via, the sacrificial via is sealed with a passivation layer formed of a polymeric material to prevent damage to the underlying structure. The integration of the air gap and sacrificial via sealing into the current fuse process manufacturing requires the following additional processing steps: (1) Air gap definition; (2) Air gap evacuation with oxygen plasma; (3) the application of the sealing polymer; and (4) the curing of the sealing polymer.

    Multi-mode adjustable piezoelectric transformer
    15.
    发明授权
    Multi-mode adjustable piezoelectric transformer 失效
    多模可调压电变压器

    公开(公告)号:US5504384A

    公开(公告)日:1996-04-02

    申请号:US343352

    申请日:1994-11-21

    CPC classification number: H01L41/107

    Abstract: A type of piezoelectric transformer (PT) which vibrates in length extensional mode is provided. The piezoelectric transformer (PT) has a piezoelectric substrate which has a first dimension, a second dimension and a third dimension with the first dimension being longest and the third dimension being shortest. The substrate has two polarization directions parallel to the first dimension near two terminals of the first dimension and at least two opposite polarization directions on a central portion of the substrate transversely to the first dimension. The substrate further has at least two electrodes on a portion horizontal to the first dimension. Comparing with traditional piezoelectric transformers, the new one can solve the polarization difficulties and reduce audio noise output without sacrificing the electrical properties or even have better voltage transformation characteristics.

    Abstract translation: 提供了一种在长度延伸模式下振动的压电变压器(PT)。 压电变压器(PT)具有压电基板,其具有第一尺寸,第二尺寸和第三尺寸,第一尺寸最长,第三尺寸最短。 衬底具有与第一尺寸的两个端子附近的第一尺寸平行的两个偏振方向和横向于第一尺寸的衬底的中心部分上的至少两个相反的偏振方向。 基板还在与第一尺寸水平的部分上具有至少两个电极。 与传统的压电变压器相比,新的可以解决极化困难,降低音频噪声输出,而不牺牲电气特性,甚至具有更好的电压转换特性。

    Piezoelectric composite receiver
    16.
    发明授权
    Piezoelectric composite receiver 失效
    压电复合接收机

    公开(公告)号:US5406161A

    公开(公告)日:1995-04-11

    申请号:US248872

    申请日:1994-05-24

    CPC classification number: H04R17/00 H04M1/03

    Abstract: A piezoelectric composite receiver for use in telephones comprising a front cover, a rear cover, and a transducer plate, which is provided with an piezoelectric layer so as to provide the function of an electroacoustic transducer. Each of the front cover and the rear cover has an elliptically-shaped protrusion for clamping the transducer plate therebetween. The elliptically-shaped protrusions allows the transducer plate to freely vibrate in the frequency range of interest (i.e., between 300 Hz and 3,400 Hz), while the sound in the high frequency region (above 3,400 Hz) is effectively suppressed. The front cover and the rear cover are made of a plastic material using an injection molding process, and either the front cover or the rear cover, or both, are provided with an ultrasonic welding loop, which allows the receiver to be affixed using an ultrasound welding device. An induction coil can be imbedded in the outer periphery or an upper portion of the front cover which can be coupled to a hearing aid so as to allow an hearing impaired to utilize a telephone which utilizes the piezoelectric composite receiver.

    Abstract translation: 一种用于电话的压电复合接收器,包括前盖,后盖和换能器板,其设有压电层以提供电声换能器的功能。 前盖和后盖中的每一个具有椭圆形突起,用于将换能器板夹在其间。 椭圆形突起允许换能器板在感兴趣的频率范围内(即,在300Hz和3,400Hz之间)自由振动,同时高频区域(高于3,400Hz)的声音被有效地抑制。 前盖和后盖由塑料材料制成,使用注射成型工艺,前盖或后盖或两者均设置有超声波焊接回路,其允许接收器使用超声波 焊接装置。 感应线圈可以嵌入在前盖的外周或上部,其可以耦合到助听器,以便听力障碍者利用利用压电复合接收器的电话。

    Driver system
    17.
    发明授权

    公开(公告)号:US11191143B2

    公开(公告)日:2021-11-30

    申请号:US16471046

    申请日:2017-05-27

    Applicant: Yu-Lin Lee

    Abstract: The present invention relates to a driver system, comprising a counter unit, a buffer unit and a voltage regulation unit. The counter unit is adapted to sequentially activate one of the first output terminals upon receiving a driver signal and then output a control signal according to the driver signal. The buffer unit is adapted to output an isolated control signal upon receiving the control signal from the counter unit. Upon receiving the isolated control signal, the voltage regulation unit outputs a control voltage which corresponds to a given resistor provided therein. The control voltage is useful in driving an electronic device, and the operation of the electronic device may be further adjusted by changing the control voltage from one level to another.

    Constant current LED lamp
    18.
    发明授权
    Constant current LED lamp 有权
    恒流LED灯

    公开(公告)号:US08519631B2

    公开(公告)日:2013-08-27

    申请号:US13080850

    申请日:2011-04-06

    CPC classification number: H05B33/0812 Y02B20/343

    Abstract: A constant current LED lamp is provided with a linear driver circuit for driving multiple light emitting diodes (LEDs), or LED packages including multiple LED chips, connected in series. The driver circuit includes a rectifier circuit, a filter circuit, a stable voltage circuit, and a constant current circuit. The driver circuit allows the aggregate forward voltage drop of all the LEDs connected in series to approach the rectified input voltage to efficiently utilize the AC power from the mains.

    Abstract translation: 恒流LED灯具有用于驱动串联连接的多个发光二极管(LED)或包括多个LED芯片的LED封装的线性驱动电路。 驱动电路包括整流电路,滤波电路,稳压电路和恒流电路。 驱动器电路允许串联连接的所有LED的总合正向压降接近经整流的输入电压,以有效地利用电源的交流电源。

    LED STRUCTURE
    19.
    发明申请
    LED STRUCTURE 审中-公开
    LED结构

    公开(公告)号:US20100200891A1

    公开(公告)日:2010-08-12

    申请号:US12762635

    申请日:2010-04-19

    CPC classification number: H01L33/44

    Abstract: The present invention discloses an improved LED structure and comprises: a LED chip; a wire; a packing mask; and a photocatalytic agent. The volume of an LED is smaller so as to be convenient for installation. Compared to a conventional LED with same power, the present invention increases the total contact surface area that contacts air, so that the functions of disinfection, deodorization, and mildewproofing can be effectively achieved.

    Abstract translation: 本发明公开了一种改进的LED结构,包括:LED芯片; 电线 包装面膜; 和光催化剂。 LED的体积较小,以便于安装。 与具有相同功率的常规LED相比,本发明增加了接触空气的总接触表面积,从而可以有效地实现消毒,除臭和防霉功能。

    Method for reducing time lapse of consecutive scan of LCD pixel
    20.
    发明授权
    Method for reducing time lapse of consecutive scan of LCD pixel 有权
    减少LCD像素连续扫描时间的方法

    公开(公告)号:US07683877B2

    公开(公告)日:2010-03-23

    申请号:US11241184

    申请日:2005-09-30

    Abstract: A double-frame-rate method for reducing the time lapse of a LCD pixel between its two consecutive scans within a frame is provided. The method horizontally partitions the scan lines into (k) non-overlapping regions, each containing m1, m2, . . . , mk scan lines. The method then scans each of the regions twice before continuing to the next region and, as such, completes two passes of scanning of the entire frame. For a pixel in a region (j), the time lapse between the pixel's two consecutive scans during the frame's frame time is (mj/n) of the time lapse of conventional double-frame-rate methods.

    Abstract translation: 提供了一种用于在帧内减少其两次连续扫描之间的LCD像素的时间流逝的双帧速率方法。 该方法将扫描线水平分割为(k)个非重叠区域,每个区域包含m1,m2。 。 。 ,mk扫描线。 然后,该方法在继续到下一个区域之前扫描每个区域两次,并且因此完成整个帧的扫描的两个遍。 对于区域(j)中的像素,在帧的帧时间期间像素的两次连续扫描之间的时间流逝是常规双帧率方法的时间流逝的(mj / n)。

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