Magnetooptic system for article defects and flaws detection
    1.
    发明授权
    Magnetooptic system for article defects and flaws detection 失效
    磁光系统用于制品缺陷和缺陷检测

    公开(公告)号:US5754044A

    公开(公告)日:1998-05-19

    申请号:US349421

    申请日:1994-12-05

    CPC分类号: G01N27/82 G01R33/0325

    摘要: A magnetooptic device to be used in industrial applications to investigate articles for flaws or defects. The magnetooptic device is capable of revealing defects in articles of nonmagnetic and magnetic conducting material. These results are achieved by designing a magnetooptic device having a magnetooptic transformer element on its bottom surface and incorporating a front electrical contact and a rear electrical contact on the bottom surface of the MO device. The respective electrical contacts are connected by wire conductors to the respective positive and negative terminals of a source of electrical current. The defect pattern of an article can be either visually viewed or the defect pattern can be recorded on a tape or magnetic rubber sheet placed between the bottom surface of the MO device and the top surface of the article being analyzed.

    摘要翻译: 用于工业应用的磁光装置,用于研究物品的缺陷或缺陷。 磁光装置能够揭示非磁性和导磁材料制品中的缺陷。 这些结果通过在其底表面上设计具有磁光变压器元件的磁光装置来实现,并且在MO装置的底表面上并入前电接触和后电接触。 相应的电触头通过导线连接到电流源的相应的正极和负极端子。 制品的缺陷图案可以被视觉观看,或者可以将缺陷图案记录在放置在MO装置的底表面和被分析物品的顶表面之间的胶带或磁性橡胶片上。

    Method and apparatus for photographically recording digital audio and a
medium having photographically recorded digital sountracks
    2.
    发明授权
    Method and apparatus for photographically recording digital audio and a medium having photographically recorded digital sountracks 失效
    用于照相地记录数字音频的方法和装置以及具有摄影记录的数字助教的介质

    公开(公告)号:US5453802A

    公开(公告)日:1995-09-26

    申请号:US896412

    申请日:1992-06-10

    IPC分类号: G03B31/02 G11B7/00 G11B7/003

    CPC分类号: G11B7/0032 G03B31/02

    摘要: A method and apparatus for photographically recording digital audio signals, and a medium having digital audio signals photographically recorded thereon. In a preferred embodiment, a motion picture film recorded in accordance with the invention has multiple digital audio soundtracks and an analog audio soundtrack photographically recorded thereon. Two or more channels of digital audio information can be recorded in each digital soundtrack, along with additional digital information for clocking, tracking, and error detection and correction. Each digital soundtrack is recorded in an array of bit areas arranged in row and column order. In a class of preferred embodiments, each row of digital audio bits is recorded simultaneously by exposing the film to radiation that has been modulated by a linear shutter array. The radiation transmitted by each shutter array is projected onto a row of spots. Each spot covers the full width of one of the bit areas in a row, but only part of the length of the bit area. As the medium is translated continuously (lengthwise) relative to the projected spots, each of the spots sweeps across a bit area, thereby recording a bit in the bit area which it sweeps in a manner analogous to painting the bit area with a paint brush.

    摘要翻译: 用于照相地记录数字音频信号的方法和装置,以及在其上照相记录有数字音频信号的介质。 在优选实施例中,根据本发明记录的电影胶片具有多个数字音频声带和在其上照相记录的模拟音频声轨。 可以在每个数字音轨中记录两个或更多个数字音频信息通道,以及用于时钟,跟踪和错误检测和校正的附加数字信息。 每个数字音轨被记录在以行和列顺序布置的位区域的阵列中。 在一类优选实施例中,通过将胶片暴露于已经被线性快门阵列调制的辐射,同时记录每排数字音频位。 由每个快门阵列传输的辐射被投射到一排斑点上。 每个点覆盖一行中的一个位区域的全宽,但仅覆盖位区域的长度的一部分。 随着介质相对于投影点连续地(纵向地)平移,每个点都扫过一个位区域,从而以类似于用油漆刷涂刷钻头区域的方式在钻头区域中记录位。

    Medium having photographically recorded digital audio bits
    3.
    发明授权
    Medium having photographically recorded digital audio bits 失效
    具有摄影记录数字音频位的介质

    公开(公告)号:US5621489A

    公开(公告)日:1997-04-15

    申请号:US605685

    申请日:1996-02-22

    CPC分类号: G11B7/0032 G03B31/02

    摘要: A photosensitive medium, such as motion picture film, having digital audio signals photographically recorded thereon. If the medium has multiple, spatially separated digital and analog audio soundtracks, a photosensitive detector array is employed for each of the digital audio soundtrack areas, and a separate analog soundtrack read head is employed. Preferably, digital error code is recorded in a digital soundtrack area of the medium (with digital audio bits), and error detection and correction are performed on the recorded digital audio bits read from the medium. Preferably, the apparatus includes switching circuitry for substituting a corresponding analog audio signal for one or more corrupted digital soundtrack channels, when such digital soundtrack channels have an error rate which exceeds a selected threshold. Also preferably, the invention reads recorded digital audio information by projecting a laser beam (having a near infrared wavelength) on a row of a digital soundtrack area of a motion picture film, to modulate the beam as it passes through the row. The radiation transmitted through each digital soundtrack bit area is projected onto a spot in the detector plane that is substantially larger than the dimension of each individual detector which receives the spot. As the film translates continuously relative to the radiation source so that the projection of the spot translates relative to each receiving detector, the output of each receiving detector is integrated over the period during which a portion of the spot is projected thereon.

    摘要翻译: 具有摄影记录的数字音频信号的电影胶片等感光媒体。 如果介质具有多个空间上分离的数字和模拟音频声轨,则对每个数字音频声道区域采用光敏探测器阵列,并且采用单独的模拟声轨读头。 优选地,数字错误代码被记录在介质的数字音轨区域(具有数字音频位)中,并且对从介质读取的记录的数字音频位执行错误检测和校正。 优选地,当这种数字声道通道具有超过所选择的阈值的错误率时,该装置包括用于将相应的模拟音频信号替换为一个或多个损坏的数字声道通道的切换电路。 还优选地,本发明通过将激光束(具有近红外波长)投影在电影胶片的数字音轨区域的行上来读取记录的数字音频信息,以在通过行时对其进行调制。 通过每个数字音轨位区传输的辐射被投射到检测器平面中的一个点上,该位点基本上大于接收该点的每个单个检测器的尺寸。 随着胶片相对于辐射源连续地平移,使得光点的投影相对于每个接收检测器平移,每个接收检测器的输出在该点的一部分投影在其上的周期内被积分。

    Large scale simultaneous circuit encapsulating apparatus
    4.
    发明授权
    Large scale simultaneous circuit encapsulating apparatus 失效
    大规模同时电路封装装置

    公开(公告)号:US07114252B2

    公开(公告)日:2006-10-03

    申请号:US10871717

    申请日:2004-06-17

    IPC分类号: H01K3/10

    摘要: A plurality of individual circuits are formed on a substrate. Each of the individual circuits is formed with electrical contacts. A spacer is sealed onto the substrate, the spacer peripherally enclosing each of the individual circuits while exposing the conductive contacts. A cover is positioned over the spacer is and integral with it. First conductive feedthroughs penetrate the cover, the first conductive feedthroughs positioned peripheral to each of the individual circuits. Conductive pads are formed on a bottom surface of the cover, the conductive pads in electrical continuity with the conductive contacts of the individual circuits. Conductive paths are formed on the bottom surface of the cover, the conductive paths each joining at least one of the conductive pads with at least one of the first conductive feedthroughs thereby establishing electrical continuity between the individual circuits and the first conductive feedthroughs so as to establish pin-outs.

    摘要翻译: 在基板上形成多个单独的电路。 每个单独的电路形成有电触点。 间隔件密封在基板上,间隔件在暴露导电触点的同时周边地封闭各个电路。 盖子定位在间隔件上并与之成一体。 第一导电馈通穿透盖,第一导电馈通定位在每个单独电路的外围。 导电垫形成在盖的底表面上,导电垫与各个电路的导电触点电连接。 导电路径形成在盖的底表面上,导电路径各自将至少一个导电焊盘与第一导电馈通中的至少一个接合,从而在各个电路和第一导电馈通之间建立电连续性,从而建立 引脚。

    Imaging system
    5.
    发明授权
    Imaging system 失效
    成像系统

    公开(公告)号:US5051738A

    公开(公告)日:1991-09-24

    申请号:US315486

    申请日:1989-02-27

    IPC分类号: H01L27/15 H01L33/38

    CPC分类号: H01L33/38 H01L27/156

    摘要: A plurality of semi-conductor diodes disposed in an array may be constructed to emit light when subjected to a particular voltage. This voltage reversely biases the semi-conductor diodes to break down the semi-conductor diodes and to provide for the emission of light upon breakdown. The breakdown occurs at the junction between a pair of electrodes in each semi-conductor diode. One of the electrodes may be an n electrode and the other electrode may be a p electrode. To break down the diode, a positive voltage (e.g. 3-5 volts) may be applied to the n electrode and a ground voltage may be applied to the p electrode. The diodes are so small that an array of 1024.times.1024 diodes can be disposed in a space approximately 0.4" square to act as pixels. The diodes may be scanned, as in a raster scan, preferably on a repetitive basis. During such scan, individual ones of the diodes receive the breakdown voltage in representation of a visual image to provide a visual display of the image in the pixels defined by the diodes. The emitted light for each pixel is visible at the junction between the p electrode and the n electrode in the diode representing such pixel. The n electrode may be shaped, as in a tear drop, to facilitate the production of the light at such junction, which may be at the pointed end of the tear drop. The light may be formed by the emission of photons when electrons are momentarily trapped in an oxide layer above the junction and then fall back to ground.

    摘要翻译: 设置在阵列中的多个半导体二极管可以被构造成在受到特定电压时发光。 该电压反向偏置半导体二极管以分解半导体二极管,并在击穿时提供发光。 击穿发生在每个半导体二极管中的一对电极之间的连接处。 电极之一可以是n电极,另一个电极可以是p电极。 为了分解二极管,可以向n电极施加正电压(例如3-5伏特),并且可以将p电极施加接地电压。 二极管非常小,可以将1024×1024二极管的阵列设置在大约0.4“正方形的空间中以充当像素。 可以如在光栅扫描中优选地以重复的方式扫描二极管。 在这种扫描期间,二极管中的单个二极管接收表示视觉图像的击穿电压,以提供由二极管限定的像素中的图像的视觉显示。 每个像素的发射光在代表这样的像素的二极管中的p电极和n电极之间的结处是可见的。 n电极可以像泪滴一样成形,以便于在这种结点处的光的产生,这可能在泪滴的尖端。 当电子瞬间捕获在结点上方的氧化物层中然后回到地面时,光可以通过发射光子而形成。

    Low profile Schottky barrier diode for solar cells and solar panels and method of fabrication thereof
    6.
    发明授权
    Low profile Schottky barrier diode for solar cells and solar panels and method of fabrication thereof 失效
    用于太阳能电池和太阳能电池板的小型肖特基势垒二极管及其制造方法

    公开(公告)号:US08164154B1

    公开(公告)日:2012-04-24

    申请号:US12972072

    申请日:2010-12-17

    IPC分类号: H01L31/00

    摘要: A low profile high power Schottky barrier bypass diode for solar cells and panels with the cathode and anode electrodes on the same side of the diode and a method of fabrication thereof are disclosed for generating a thin chip with both electrodes being on the same side of the chip. In an embodiment, a mesa isolation with a Zener diode over the annular region surrounding the central region of the mesa anode in the Epi of the substrate is formed. In an embodiment, a P-type Boron dopant layer is ion implanted in the annular region for the Zener Diode. This controls recovery from high voltage spikes from the diode rated voltage. A Schottky barrier contact for the anode and a contact for the cathode are simultaneously created on the same side of the chip.

    摘要翻译: 公开了一种用于太阳能电池的低功率肖特基势垒旁路二极管和二极管同侧的阴极和阳极电极及其制造方法,用于产生一个薄的芯片,两个电极位于二极管的同一侧 芯片。 在一个实施例中,形成在衬底的Epi中围绕台面阳极的中心区域的环形区域上具有齐纳二极管的台面隔离。 在一个实施例中,P型硼掺杂剂层离子注入用于齐纳二极管的环形区域中。 这控制了从二极管额定电压的高电压尖峰恢复。 在芯片的同一侧同时产生用于阳极的肖特基势垒接触件和阴极接触件。

    Method and apparatus for reading photographically recorded digital audio
soundtracks
    7.
    发明授权
    Method and apparatus for reading photographically recorded digital audio soundtracks 失效
    用于读取照相录制的数字音频声轨的方法和装置

    公开(公告)号:US5327182A

    公开(公告)日:1994-07-05

    申请号:US896229

    申请日:1992-06-10

    CPC分类号: G11B7/0032 G03B31/02

    摘要: A method and apparatus for reading digital audio signals photographically recorded on a medium (such as motion picture film). If the medium has multiple, spatially separated digital and analog audio soundtracks, a photosensitive detector array is employed for each of the digital audio soundtrack areas, and a separate analog soundtrack read head is employed. Preferably, digital error code is recorded in a digital soundtrack area of the medium (with digital audio bits), and error detection and correction are performed on the recorded digital audio bits read from the medium. Preferably, the apparatus includes switching circuitry for substituting a corresponding analog audio signal for one or more corrupted digital soundtrack channels, when such digital soundtrack channels have an error rate which exceeds a selected threshold. Also preferably, the invention reads recorded digital audio information by projecting a laser beam (having a near infrared wavelength) on a row of a digital soundtrack area of a motion picture film, to modulate the beam as it passes through the row. The radiation transmitted through each digital soundtrack bit area is projected onto a spot in the detector plane that is substantially larger than the dimension of each individual detector which receives the spot. As the film translates continuously relative to the radiation source so that the projection of the spot translates relative to each receiving detector, the output of each receiving detector is integrated over the period during which a portion of the spot is projected thereon.

    摘要翻译: 一种用于读取照相记录在介质(例如电影胶片)上的数字音频信号的方法和装置。 如果介质具有多个空间上分离的数字和模拟音频声轨,则对每个数字音频声道区域采用光敏探测器阵列,并且采用单独的模拟声轨读头。 优选地,数字错误代码被记录在介质的数字音轨区域(具有数字音频位)中,并且对从介质读取的记录的数字音频位执行错误检测和校正。 优选地,当这种数字声道通道具有超过所选择的阈值的错误率时,该装置包括用于将相应的模拟音频信号替换为一个或多个损坏的数字声道通道的切换电路。 还优选地,本发明通过将激光束(具有近红外波长)投影在电影胶片的数字音轨区域的行上来读取记录的数字音频信息,以在通过行时对其进行调制。 通过每个数字音轨位区传输的辐射被投射到检测器平面中的一个点上,该位点基本上大于接收该点的每个单个检测器的尺寸。 随着胶片相对于辐射源连续地平移,使得光点的投影相对于每个接收检测器平移,每个接收检测器的输出在该点的一部分投影在其上的期间被积分。

    Fabrication of small scale matched bi-polar TVS devices having reduced parasitic losses
    8.
    发明申请
    Fabrication of small scale matched bi-polar TVS devices having reduced parasitic losses 审中-公开
    制造具有减小的寄生损耗的小尺寸匹配双极TVS器件

    公开(公告)号:US20070077738A1

    公开(公告)日:2007-04-05

    申请号:US11243161

    申请日:2005-10-03

    IPC分类号: H01L21/265 H01L21/336

    摘要: A method of fabricating plural bipolar transient voltage suppressors includes preparing a doped base material having a planar surface and then depositing onto the planar surface an doped epitaxial layer of opposite type thereby forming a semiconductor interface. The epitaxial layer is preferentially etched leaving mesas having side walls to the base material. An oxide layer is then deposited all over the upper surface and windows are etched in the oxide layer on the mesas. A high concentration of an appropriate dopant is diffused into the windows to establish ohmic contact surfaces for metallization of conductors. The base material is then bonded onto a substrate and cuts are made through to the base material so as to separate the mesas into adjacent pairs to provide plural bi-polar devices on the substrate.

    摘要翻译: 一种制造多个双极瞬态电压抑制器的方法包括制备具有平坦表面的掺杂基底材料,然后在平坦表面上沉积相反类型的掺杂外延层,从而形成半导体界面。 优选蚀刻外延层,离开具有侧壁的台面到基材。 然后在上表面上沉积氧化物层,并且在台面上的氧化物层中蚀刻窗口。 高浓度的合适的掺杂剂扩散到窗口中以建立用于导体金属化的欧姆接触表面。 然后将基底材料结合到基底上,并将切口穿过基底材料,以将台面分隔成相邻的对,以在基底上提供多个双极性器件。

    Thin device and method of fabrication
    9.
    发明申请
    Thin device and method of fabrication 审中-公开
    薄装置和制造方法

    公开(公告)号:US20060017352A1

    公开(公告)日:2006-01-26

    申请号:US10895767

    申请日:2004-07-20

    申请人: Aram Tanielian

    发明人: Aram Tanielian

    IPC分类号: H01L41/08

    摘要: A method of fabricating air-bridge type FBAR devices provides for a piezoelectric material sandwiched between two electrodes with an air/crystal interface on each electrode to trap sound waves within the film structure. Copper is used as a sacrificial material deposited in cavities in the substrate. Following deposition of the electrodes and piezoelectric material, the copper is etched away leaving the bottom electrode suspended over a cavity void.

    摘要翻译: 制造空气桥型FBAR器件的方法提供了夹在两个电极之间的压电材料,每个电极上具有空气/晶体界面以捕获膜结构内的声波。 铜被用作沉积在衬底中的空腔中的牺牲材料。 在沉积电极和压电材料之后,铜被蚀刻掉,使底部电极悬浮在空腔上。

    Large scale simultaneous circuit encapsulating apparatus and method of use
    10.
    发明申请
    Large scale simultaneous circuit encapsulating apparatus and method of use 失效
    大规模同步电路封装装置及其使用方法

    公开(公告)号:US20050278946A1

    公开(公告)日:2005-12-22

    申请号:US10871717

    申请日:2004-06-17

    摘要: A plurality of individual circuits are formed on a substrate. Each of the individual circuits is formed with electrical contacts. A spacer is sealed onto the substrate, the spacer peripherally enclosing each of the individual circuits while exposing the conductive contacts. A cover is positioned over the spacer is and integral with it. First conductive feedthroughs penetrate the cover, the first conductive feedthroughs positioned peripheral to each of the individual circuits. Conductive pads are formed on a bottom surface of the cover, the conductive pads in electrical continuity with the conductive contacts of the individual circuits. Conductive paths are formed on the bottom surface of the cover, the conductive paths each joining at least one of the conductive pads with at least one of the first conductive feedthroughs thereby establishing electrical continuity between the individual circuits and the first conductive feedthroughs so as to establish pin-outs.

    摘要翻译: 在基板上形成多个单独的电路。 每个单独的电路形成有电触点。 间隔件密封在基板上,间隔件在暴露导电触点的同时周边地封闭各个电路。 盖子定位在间隔件上并与之成一体。 第一导电馈通穿透盖,第一导电馈通定位在每个单独电路的外围。 导电垫形成在盖的底表面上,导电垫与各个电路的导电触点电连接。 导电路径形成在盖的底表面上,导电路径各自将至少一个导电焊盘与第一导电馈通中的至少一个接合,从而在各个电路和第一导电馈通之间建立电连续性,从而建立 引脚。