Flip-chip bonding method and apparatus
    91.
    发明授权
    Flip-chip bonding method and apparatus 失效
    倒装键合方法和装置

    公开(公告)号:US06302313B1

    公开(公告)日:2001-10-16

    申请号:US09253450

    申请日:1999-02-19

    申请人: Yuji Tanaka

    发明人: Yuji Tanaka

    IPC分类号: B23K500

    摘要: So as to confirm bonding precision for assuring accurate bonding, a precision confirmation substrate composed of a transparent sheet member and a precision confirmation chip composed of a transparent sheet member are used; and a precision confirmation substrate positioning component for positioning and fixing the precision confirmation substrate is provided on a bonding station, the precision confirmation chip is held by suction to a tool and disposed above the precision confirmation substrate, images of the precision confirmation substrate and precision confirmation chip are detected by an optical probe, the precision confirmation substrate and precision confirmation chip are moved and positioned relative to each other, the precision confirmation chip is then placed on the precision confirmation substrate, and the superimposed precision confirmation substrate and precision confirmation chip are again detected by the optical probe.

    摘要翻译: 为了确认用于确保精确接合的接合精度,使用由透明片材构成的精密确认基板和由透明片材构成的精确确认片; 并且在接合台上设置用于定位和固定精密确认基板的精确确认基板定位部件,精密确认芯片通过抽吸被保持在工具上并设置在精确确认基板上,精确确认基板的图像和精确确认 芯片通过光学探头检测,精密确认基板和精确确认芯片相对移动定位,然后将精确确认芯片放置在精确确认基板上,并且重叠精度确认基板和精确确认芯片再次 由光学探针检测。

    Imaging method and imaging device
    92.
    发明授权
    Imaging method and imaging device 有权
    成像方法和成像装置

    公开(公告)号:US06190813B1

    公开(公告)日:2001-02-20

    申请号:US09506393

    申请日:2000-02-18

    IPC分类号: G03G1308

    CPC分类号: G03G15/6535

    摘要: With the object of providing an imaging method that eliminates the occurrence of transfer ghosts, saves space and lowers costs, and by which image density irregularities do not arise, an imaging method utilized in a reverse-transfer system is disclosed. The reverse-transfer system is provided with, in order going round a photosensitive conductor 1, at least a main-charging stage 2, an exposure stage 3, a reverse-developing stage 4, a transfer stage 5, a separation stage 6 and a charge-stripping stage 7. The separation stage 6 applies a separation shift-bias voltage to the photosensitive conductor 1 surface. The separation shift-bias voltage is 1 kV or more, and is of the same polarity as that of the main-charging voltage that the main-charging stage 2 applies to the photosensitive conductor 1 surface. Making the separation shift-bias voltage 1 kV or more prevents transfer ghosts, and obtains images with a satisfactory absence of image density irregularities.

    摘要翻译: 本发明的目的是提供一种消除传送重影的发生的成像方法,节省了空间并降低了成本,并且不会出现图像浓度不规则,因此公开了一种在反向传送系统中使用的成像方法。 逆向传输系统依次设置有感光体1,至少一个主充电阶段2,曝光阶段3,反显影阶段4,转印阶段5,分离阶段6和 电荷剥离级7.分离级6对感光体1的表面施加分离移动偏置电压。 分离偏移偏置电压为1kV以上,并且与主充电级2适用于感光体1表面的主充电电压的极性相同。 使分离偏移偏置电压为1kV以上可防止转印重影,并且获得图像密度不均匀性良好的图像。

    Bulk feeder
    93.
    发明授权
    Bulk feeder 失效
    批量送料机

    公开(公告)号:US06098838A

    公开(公告)日:2000-08-08

    申请号:US97683

    申请日:1998-06-16

    CPC分类号: B65G47/1407 H05K13/028

    摘要: In a bulk feeder, chips, stored randomly in a storage chamber, are fed one by one into a pipe extending vertically downwardly from the bottom of the storage chamber, and are further sequentially fed to a pickup position. In order to prevent the incomplete feeding of the chips into the pipe, an outer tube is provided in a manner to insert the pipe into the outer tube, and two projections are formed around an outer peripheral surface of the outer tube, and a pin is received between the two projections. The pin is rotated by a motor in eccentric relation to a horizontal axis of rotation of this motor, and the outer tube, while rotating, moves upward and downward, so that an upper end portion of the outer tube projects upwardly beyond an upper end of the pipe. As a result, the outer tube breaks into and disperses the group of chips residing above the pipe, so that the chips can be fed one by one into the pipe, and then the chips are fed sequentially to the pickup position.

    摘要翻译: 在大批量进料器中,随机地储存在储存室中的碎屑一个接一个地进入从储存室的底部垂直向下延伸的管中,并进一步依次送入拾取位置。 为了防止芯片进入管道的不完全的供给,以将管子插入外管的方式设置外管,在外管的外周面形成有两个突起, 在两个预测之间收到。 该销通过与该电动机的水平旋转轴线偏心的电动机旋转,并且外管在旋转的同时向上和向下移动,使得外管的上端部分向上突出超过 管道。 结果,外管破裂并分散存在于管道上方的一组芯片,使得可以将芯片一个接一个地供给到管道中,然后将芯片依次送入拾取位置。

    Semiconductor integrated circuit device
    94.
    发明授权
    Semiconductor integrated circuit device 失效
    半导体集成电路器件

    公开(公告)号:US6091660A

    公开(公告)日:2000-07-18

    申请号:US376468

    申请日:1999-08-18

    CPC分类号: G11C8/12

    摘要: A RAM mounted so as to mix with logic circuits has a plurality of memory mats and one control circuit provided for the plurality of memory mats. Arithmetic circuits for respectively performing +1 or -1 arithmetic operations are respectively provided so as to correspond to the respective memory mats and are electrically connected in cascade form. An input terminal of the initial-stage arithmetic circuit is supplied with address-setting fixed address signals. Input signals supplied to the next and subsequent arithmetic circuits or signals outputted therefrom are defined as own-assigned address signals (those assigned to the corresponding memory mats). A comparator provided in association with each arithmetic circuit referred to above makes comparisons for coincidence between the address signals and address signals input upon memory access. The corresponding memory mat is selected based on the resultant coincidence signal.

    摘要翻译: 安装成与逻辑电路混合的RAM具有多个存储器垫和为多个存储器垫提供的一个控制电路。 分别提供用于分别执行+1或-1算术运算的算术电路,以便对应于相应的存储器垫并且以级联形式电连接。 初始级算术电路的输入端被提供地址设定固定地址信号。 提供给下一个和后续运算电路的输入信号或从其输出的信号被定义为自己分配的地址信号(分配给相应的存储器垫的那些)。 与上述每个运算电路相关联地提供的比较器比较了存储器访问时输入的地址信号和地址信号之间的一致性。 基于所得到的一致信号来选择相应的存储器垫。

    Lead frame separating and conveying apparatus
    95.
    发明授权
    Lead frame separating and conveying apparatus 失效
    引线架分离输送设备

    公开(公告)号:US6003655A

    公开(公告)日:1999-12-21

    申请号:US987987

    申请日:1997-12-10

    摘要: A lead frame separating and conveying device used with, for instance, a wire bonding apparatus, including a frame separating assembly that includes frame guides which support lead frames that are lined up with the flat surfaces in a vertical direction, frame suspension guides which are installed above the front ends of the frame guides in the feeding direction of the lead frames, and a frame pusher which pushes the rear end of the lead frames lined up on the frame guides so as to convey the lead frames onto the frame suspension guides. The frame suspension guides supports the lead frames in a suspended fashion and have frame separating sections which are inclined upward.

    摘要翻译: 一种引线框分离输送装置,其与例如引线接合装置一起使用,该引线框架分离和输送装置包括框架分离组件,框架分离组件包括框架引导件,框架引导件支撑沿垂直方向与平面对齐的引线框架, 在引导框架的进给方向上的框架引导件的前端上方,以及将引导框架的后端推压在框架引导件上以将引线框架传送到框架悬挂引导件上的框架推动器。 框架悬挂引导件以悬挂的方式支撑引线框架,并且具有向上倾斜的框架分离部分。

    Photosensitive drum and image processing unit
    96.
    发明授权
    Photosensitive drum and image processing unit 失效
    感光鼓和图像处理单元

    公开(公告)号:US5983056A

    公开(公告)日:1999-11-09

    申请号:US31856

    申请日:1998-02-27

    CPC分类号: G03G15/757

    摘要: This invention relates to an image forming apparatus in which a cleaning device is arranged above a photosensitive drum close thereto. The image forming apparatus has an image processing unit provided with the photosensitive drum. The photosensitive drum is constructed such that a gear portion formed in a flange member at one axial end of the photosensitive drum has a diameter not greater than an outer diameter of the photosensitive drum. The image processing unit is constructed such that a driving force from the image forming apparatus is transmitted to the photosensitive drum via the gear portion formed in the one flange member to rotate the photosensitive drum and is transmitted to at least one of image processor means via a gear portion formed in a flange member at the opposite axial end of the photosensitive drum. With this arrangement, a poor image formation due to a blocking phenomenon resulting from long stay of toner residues can be prevented and downsizing of the image forming apparatus is realized.

    摘要翻译: 本发明涉及一种图像形成装置,其中清洁装置布置在靠近感光鼓的上方。 图像形成装置具有设置有感光鼓的图像处理单元。 感光鼓被构造成使得形成在感光鼓的一个轴向端处的凸缘构件中的齿轮部分的直径不大于感光鼓的外径。 图像处理单元被构造成使得来自图像形成装置的驱动力经由形成在一个凸缘构件中的齿轮部分传递到感光鼓,以旋转感光鼓,并且经由图像处理装置 齿轮部分形成在感光鼓的相对的轴向端部处的凸缘部件中。 利用这种布置,可以防止由于调色剂残留物的长期停留而导致的阻塞现象造成的不良图像,并且可以实现图像形成装置的小型化。

    Glass-run channel
    97.
    发明授权
    Glass-run channel 失效
    玻璃跑道

    公开(公告)号:US5916075A

    公开(公告)日:1999-06-29

    申请号:US955754

    申请日:1997-10-22

    CPC分类号: B60J10/74 B60J10/17

    摘要: A glass-run channel comprises a sectionally U-shaped body which is installed on a window frame of a door of a vehicle and a glass sealing lip which slidably contacts a windowpane 81 which is opened and closed. The rear surface of the glass sealing lip and/or the inner surface of the body are covered with a sliding-contact material formed of a material different from that of the body and having a high degree of sliding-contact performance.

    摘要翻译: 玻璃通道包括安装在车门的窗框上的截面U形本体和可滑动地接触打开和关闭的窗玻璃81的玻璃密封唇。 玻璃密封唇的背面和/或主体的内表面被由与本体不同的材料形成并且具有高滑动接触性能的滑动接触材料覆盖。

    Image forming apparatus capable of changing the surface potential of a
photosensitive member
    98.
    发明授权
    Image forming apparatus capable of changing the surface potential of a photosensitive member 失效
    能够改变感光部件的表面电位的图像形成装置

    公开(公告)号:US5565963A

    公开(公告)日:1996-10-15

    申请号:US423551

    申请日:1995-04-17

    CPC分类号: G03G15/5037 G03G15/0266

    摘要: An image forming apparatus includes a rotatable photosensitive member including a conductive base and a photosensitive layer located on a surface of the base; a charging device located in the vicinity of the photosensitive member for charging the photosensitive layer; a charge removing device located upstream with respect to the charging device in a rotation direction of the photosensitive member for radiating light toward the photosensitive layer prior to charging performed by the charging device to uniformize a surface potential of the photosensitive layer; a light radiation device for radiating light to a charging area of the photosensitive layer in the state of being charged by the charging device and for adjusting the amount of the light to be radiated; an exposing device for radiating light corresponding to an image toward the photosensitive layer in the state of being charged; a developing device located downstream with respect to the exposing device in the rotation direction of the photosensitive member; a change detection device for detecting a change in at least one of a charging potential of the photosensitive layer and a sensitivity of the photosensitive layer; and a compensation device for compensating for the change by adjusting the amount of the light radiated toward the charging area by the light radiation device based on results obtained by the change detection device.

    摘要翻译: 图像形成装置包括可旋转感光构件,其包括导电基底和位于基底表面上的感光层; 位于感光构件附近的用于对感光层充电的充电装置; 电荷去除装置,其在所述感光构件的旋转方向上位于所述充电装置的上游,用于在由所述充电装置进行充电之前向所述感光层照射光以使所述感光层的表面电位均匀化; 光放射装置,用于在由充电装置充电的状态下将光照射到感光层的充电区域并用于调节要辐射的光量; 曝光装置,用于在被充电的状态下将对应于图像的光照射到感光层; 显影装置,其在感光构件的旋转方向上相对于曝光装置位于下游; 用于检测感光层的充电电位和感光层的灵敏度中的至少一个的变化的变化检测装置; 以及补偿装置,用于通过基于由变化检测装置获得的结果调节由光辐射装置朝向充电区域辐射的光量来补偿该变化。

    Binary image processing apparatus
    99.
    发明授权
    Binary image processing apparatus 失效
    二进制图像处理装置

    公开(公告)号:US5448656A

    公开(公告)日:1995-09-05

    申请号:US859857

    申请日:1992-03-30

    申请人: Yuji Tanaka

    发明人: Yuji Tanaka

    IPC分类号: H04N1/403 H04N1/405 G06K9/00

    CPC分类号: H04N1/403 H04N1/4052

    摘要: A binary image processing apparatus is provided which is capable of clearly and stably performing binary encoding of an image signal having a level corresponding to the density of each inputted pixel even when the difference in density between characters and background is small. Such apparatus includes a first level discriminating device which has a first input terminal for receiving an image signal having a level corresponding to the density of a pixel of the image signal and a second input terminal for receiving a signal indicative of a discrimination level so as to discriminate the level of the image signal by the discrimination level into binary data. A differential device obtains a differential value of the image signal at the pixel and a second level discriminating device discriminates the level of the differential value by a predetermined discrimination level. In response to image signals in the vicinity of the pixel, a calculating device determines an average value of density levels in the vicinity of the pixel and a discrimination level changing device supplies the average value to the second input terminal of the first level discriminating device but retains the discrimination level inputted to the second input terminal of the first level discriminating device when the differential value exceeds and is not more than the predetermined discrimination level.

    摘要翻译: 提供一种二进制图像处理装置,即使当字符和背景之间的浓度差小时,也能够清楚且稳定地执行具有与每个输入像素的浓度相对应的电平的图像信号的二进制编码。 这种装置包括:第一电平识别装置,具有用于接收具有与图像信号的像素的密度相对应的电平的图像信号的第一输入端和用于接收指示鉴别电平的信号的第二输入端, 将图像信号的电平鉴别为二进制数据。 差分装置获得像素处的图像信号的差分值,第二电平鉴别装置将差分值的电平鉴别预定的辨别电平。 响应于像素附近的图像信号,计算装置确定像素附近的浓度水平的平均值,并且识别电平改变装置将平均值提供给第一电平鉴别装置的第二输入端,但是 当差分值超过并且不大于预定识别电平时,保持输入到第一电平鉴别装置的第二输入端的鉴别电平。

    Capillary-retaining structure for an ultrasonic horn
    100.
    发明授权
    Capillary-retaining structure for an ultrasonic horn 失效
    超声波喇叭的毛细管保持结构

    公开(公告)号:US5368216A

    公开(公告)日:1994-11-29

    申请号:US156109

    申请日:1993-11-22

    摘要: A capillary-retaining structure for an ultrasonic horn used in a wire bonding apparatus including a stress relief hole formed inside of a capillary attachment hole that is opened at an end portion of the ultrasonic horn. Thus, the capillary retention by the ultrasonic horn is stabilized, and the vibrational characteristics of the ultrasonic horn are also stabilized, thus improving overall bondability in wire bonding. The same effect can be obtained by setting the thickness of a portion between the end surface of the horn and the capillary attachment hole to be thin or by utilizing a bold and nut combination to hold the capillary.

    摘要翻译: 一种用于引线接合装置中的超声波喇叭的毛细管保持结构,包括在超声波喇叭的端部开口的毛细管安装孔内形成的应力消除孔。 因此,超声波喇叭的毛细管保持稳定,超声波喇叭的振动特性也稳定,从而提高引线接合中的整体接合性。 通过将喇叭的端面和毛细管附接孔之间的部分的厚度设定得较薄,或者通过使用粗体和螺母组合来保持毛细管,可以获得相同的效果。