Mounting method of bump-equipped electronic component and mounting structure of the same
    32.
    发明授权
    Mounting method of bump-equipped electronic component and mounting structure of the same 有权
    配有凸块的电子部件的安装方法及其安装结构

    公开(公告)号:US07284686B2

    公开(公告)日:2007-10-23

    申请号:US11009451

    申请日:2004-12-10

    IPC分类号: B23K1/06 B23K20/10

    摘要: In a mounting method for mounting a bump-equipped electronic component 5 with a plurality of metallic bumps 6 on a substrate 2 with a plurality of electrodes 3, during the process of connecting the metallic bumps 6 to the electrodes 3 by aligning the metallic bumps with the electrodes 3 with thermosetting resin 4 intervening between the electronic component 5 and substrate 2 and by pressing the electronic component 5 to the substrate 2 while exerting ultrasonic oscillation, heat and applied pressure on the electronic component 5, all of the metallic bumps 6 are brought into contact with the electrodes so that they are electrically connected to each other, and when some of the metallic bumps are metallic-bonded to the electrodes, ultrasonic oscillation is stopped. Thus, it is possible to prevent occurrence of damage owing to the excessive exertion of ultrasonic oscillation on the metallic bumps which have precedently started their metallic-bonding.

    摘要翻译: 在将具有多个金属凸块6的具有凸块的电子部件5安装在具有多个电极3的基板2上的安装方法中,在通过使金属凸块与金属凸块对准而将金属凸块6连接到电极3的过程中 电极3与电子部件5和基板2之间插入热固性树脂4,并且通过在电子部件5上施加超声波振荡,加热和施加压力的同时将电子部件5压在基板2上,使所有的金属凸块6 与电极接触使得它们彼此电连接,并且当一些金属凸块金属结合到电极时,超声波振荡停止。 因此,可以防止由于在先前开始金属结合的金属凸块上超声振动的过度使用引起的损坏。

    Temperature control apparatus
    35.
    发明申请
    Temperature control apparatus 失效
    温度控制装置

    公开(公告)号:US20050199779A1

    公开(公告)日:2005-09-15

    申请号:US11076230

    申请日:2005-03-10

    IPC分类号: G01J1/32

    摘要: A temperature control apparatus comprises a light-emitting device, a light-emitting device controller, a Peltier device for controlling the temperature of the light-emitting device to a target temperature, a temperature detector for the light-emitting device, a first reference voltage holding unit for holding a voltage corresponding to the target temperature, a reference voltage controller for outputting a holding signal and a switching signal, a second reference voltage holding unit for holding the output voltage of the temperature detector on the basis of the holding signal, a reference voltage switching unit for selecting either the output of the first reference voltage holding unit or the output of the second reference voltage holding unit as a reference voltage, and a Peltier controller for controlling the Peltier device so as to minimize a difference between the output voltage of the temperature detector and the output voltage of the reference voltage switching unit.

    摘要翻译: 温度控制装置包括发光装置,发光装置控制器,用于将发光装置的温度控制为目标温度的珀耳帖装置,用于发光装置的温度检测器,第一参考电压 用于保持与目标温度相对应的电压的保持单元,用于输出保持信号和开关信号的参考电压控制器,用于基于保持信号保持温度检测器的输出电压的第二参考电压保持单元, 参考电压切换单元,用于选择第一参考电压保持单元的输出或第二参考电压保持单元的输出作为参考电压;以及珀耳帖控制器,用于控制珀耳帖装置,以便最小化输出电压 的温度检测器和参考电压开关单元的输出电压。

    Optical disc recording and reproduction apparatus having automatic gate signal generation modes
    36.
    发明申请
    Optical disc recording and reproduction apparatus having automatic gate signal generation modes 失效
    具有自动门信号生成模式的光盘记录和再现设备

    公开(公告)号:US20050122866A1

    公开(公告)日:2005-06-09

    申请号:US11035272

    申请日:2005-01-14

    摘要: An optical disc recording and reproducing apparatus for recording and reproducing data in and from an optical disc by the use of the optical disc as a recording medium, comprises analog processing means including a binarization unit for subjecting a signal read from the optical disc to binarization and a servo unit for controlling recording and reproducing a signal in and from the optical disc; synchronous clock generating means for generating a synchronous clock signal which is synchronized with the signal read from the optical disc; address detecting means for detecting address information indicating a physical position on the optical disc based on the signal read from the optical disc, and outputting a signal indicating the address information and a signal indicating that the address has been detected when the address information has been detected; a sector counter for holding a sector count value of a sector as a recording unit on the optical disc, and updating the sector count value according to the synchronous clock signal and the signal output from the address detecting means; and gate signal generation switching means for generating gate a signal which controls the analog processing means, based on one of the sector count value held in the sector counter and information obtained from the analog processing means, according to the signal indicating that the address has been detected, which is output from the address detecting means.

    摘要翻译: 一种用于通过使用光盘作为记录介质来记录和从光盘再现数据的光盘记录和再现装置,包括模拟处理装置,包括用于对从光盘读取的信号进行二值化的二值化单元,以及 用于控制在光盘中记录和再现信号的伺服单元; 同步时钟发生装置,用于产生与从光盘读取的信号同步的同步时钟信号; 地址检测装置,用于基于从光盘读取的信号检测表示光盘上的物理位置的地址信息,并且当检测到地址信息时,输出指示地址信息的信号和指示已经检测到地址的信号 ; 用于将光盘的扇区计数值保持为记录单位的扇区计数器,并根据同步时钟信号和从地址检测装置输出的信号来更新扇区计数值; 以及门信号产生切换装置,用于根据表示地址已经被信号的信号,基于扇区计数器中保存的扇区计数值和从模拟处理装置获得的信息,产生控制模拟处理装置的信号 从地址检测装置输出。

    Bus interface circuit for controlling data transfer
    38.
    发明授权
    Bus interface circuit for controlling data transfer 失效
    总线接口电路,用于控制数据传输

    公开(公告)号:US5345559A

    公开(公告)日:1994-09-06

    申请号:US730809

    申请日:1991-07-29

    IPC分类号: G06F13/36 G06F13/40 G06F13/00

    CPC分类号: G06F13/4018

    摘要: A transmitter includes a transmitting buffer (21) for temporarily storing the information received from a first bus (11) of N (N is a natural number) bits width and a transmitting input distributer (22) and a transmitting output distributer (23) respectively provided in the input side and output side of the transmitting system buffer (21). A receiver includes a receiving buffer (31) for temporarily storing the information received from the second bus (12) and for sending the information to the first bus (11) and a receiving input distributer (32) and a receiving distributer (33) respectively provided in the input side and output side of the receiving buffer. The transmitting buffer (21) has at least m (m is a natural number) buffers of N bits width. When the second bus (12) has N bits width, the transmitting input distributer (22) sequentially inputs the information sent from the first bus to m buffers and the transmitting output distributer (23) sequentially extracts the information input to the buffers to send to the second bus ( 12). When the second bus (12) has mN bits width, the transmitting input distributer (22) sequentially inputs the information sent from the first bus (11) to m buffers and the transmitting output distributer (23) simultaneously extracts the information into the m buffers to send to the second bus (12).

    摘要翻译: PCT No.PCT / JP90 / 01539 Sec。 371日期1991年7月29日 发射机包括发送缓冲器(21),用于临时存储从N的第一总线(11)接收的信息(N是自然数)位 宽度和分别设置在发送系统缓冲器(21)的输入侧和输出侧的发送输入分配器(22)和发送输出分配器(23)。 接收机包括:接收缓冲器(31),用于临时存储从第二总线(12)接收的信息,并分别向第一总线(11)和接收输入分配器(32)和接收分配器(33)发送信息 设置在接收缓冲器的输入侧和输出侧。 发送缓冲器(21)至少具有N位宽的m(m是自然数)缓冲器。 当第二总线(12)具有N位宽度时,发送输入分配器(22)将从第一总线发送的信息顺序地输入到m个缓冲器,并且发送输出分配器(23)依次提取输入到缓冲器的信息以发送到 第二巴士(12)。 当第二总线(12)具有mN位宽时,发送输入分配器(22)将从第一总线(11)发送的信息顺序地输入到m个缓冲器,并且发送输出分配器(23)同时将信息提取到m个缓冲器 发送到第二辆公共汽车(12)。