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71.
公开(公告)号:US06303983B1
公开(公告)日:2001-10-16
申请号:US09300684
申请日:1999-04-27
申请人: Masahiro Koike
发明人: Masahiro Koike
IPC分类号: H01L2350
CPC分类号: H01L21/565 , H01L21/56 , H01L24/97 , H01L2224/45144 , H01L2224/48247 , H01L2924/181 , Y10S257/92 , Y10S438/942 , Y10S438/946 , H01L2924/00 , H01L2924/00012
摘要: A semiconductor device includes a lead frame, a semiconductor chip, a resin-encapsulated portion, and tie bars. The semiconductor chip is mounted on a die pad of the lead frame. The resin-encapsulated portion resin-encapsulates the semiconductor chip. The tie bars are provided to outer lead portions of the lead frame to prevent resin leakage during resin encapsulation, and are cut and removed in a finishing step of resin encapsulation. A plating surface is formed on a sectional surface of each of the tie bars. A semiconductor device manufacturing method and apparatus are also disclosed.
摘要翻译: 半导体器件包括引线框架,半导体芯片,树脂封装部分和连接条。 半导体芯片安装在引线框架的芯片焊盘上。 树脂封装部分树脂封装半导体芯片。 连杆设置在引线框架的外引线部分,以防止树脂封装期间的树脂泄漏,并且在树脂封装的精加工步骤中被切割和去除。 电镀表面形成在每个连接条的截面上。 还公开了半导体器件制造方法和装置。
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72.
公开(公告)号:US06255031B1
公开(公告)日:2001-07-03
申请号:US09171392
申请日:1999-03-10
申请人: Kenji Yao , Masahiro Koike , Yasuko Suzuki , Kazuo Sakurai , Takashi Indo , Kouei Igarashi
发明人: Kenji Yao , Masahiro Koike , Yasuko Suzuki , Kazuo Sakurai , Takashi Indo , Kouei Igarashi
IPC分类号: G03C176
CPC分类号: B32B17/10018 , F21V9/04 , G02B5/208
摘要: In a film or panel having excellent near-infrared absorbability and excellent near-infrared shieldability, and having a high degree of visible ray transmittance and good color tone, in order to produce the near-infrared-absorbing film or panel having good color tone while the near-infrared-absorbing dye disposed therein is kept stable, the dye and the binder resin for the dye are specifically selected, and the production method is also specifically selected. In addition, for the purpose of producing the film or panel while the dye disposed therein is kept stable and for the purpose of making the film or panel have additional functions such as electromagnetic radiation absorbability, the film or panel is made to have a multi-layered structure.
摘要翻译: 在具有优异的近红外吸收性和优异的近红外屏蔽性的薄膜或面板中,为了制造具有良好色调的近红外线吸收膜或面板而具有高可见光线透射率和良好的色调, 其中配置的近红外线吸收染料保持稳定,特别选择用于染料的染料和粘合剂树脂,并且还特别选择了制造方法。 此外,为了在其中设置的染料保持稳定的同时制造膜或面板的目的,并且为了使膜或面板具有附加的功能,例如电磁辐射吸收性,膜或面板被制成具有多层结构, 分层结构。
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公开(公告)号:US5886198A
公开(公告)日:1999-03-23
申请号:US13840
申请日:1998-01-27
IPC分类号: C07D317/12 , C07D307/04
CPC分类号: C07D317/12
摘要: Cyclic formal is manufactured by cyclic reaction of an alkylene glycol and an aldehyde in a reactor, producing formal mixed with unreacted aldehyde as an impurity, which impurity is reduced in amount by connecting the reactor to a distillation tower and continuously supplying alkylene glycol to the distillation tower from which unreacted formaldehyde and a cyclic formal are being distilled, and continuously reacting them with supplied raw formaldehyde by countercurrent flow during distillation; water content in azeotropic admixture with cyclic formal can be removed by azeotropic distillation with a hydrocarbon azeotropic mixture with water, distilling water from the cyclic formal.
摘要翻译: 循环形式通过在反应器中的亚烷基二醇和醛的循环反应制备,产生与未反应的醛作为杂质混合的形式,该杂质通过将反应器连接到蒸馏塔并连续地将亚烷基二醇连续地供应至蒸馏 蒸馏出未反应的甲醛和环状缩甲醛的塔,并在蒸馏期间通过逆流流动与供应的生甲醛连续反应; 与环状甲醛共沸混合物中的水含量可以通过与烃共沸混合物与水共沸蒸馏除去,从循环甲醛蒸馏出水。
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公开(公告)号:US5122991A
公开(公告)日:1992-06-16
申请号:US551476
申请日:1990-07-12
CPC分类号: G01N29/12 , G01N29/4454 , G01S11/14 , G01N2291/02854 , G01N2291/2695
摘要: A distance measuring apparatus and method using an acoustic signal. It includes a transmitting probe for transmitting an acoustic signal from a transmitter, a plurality of receiving probes having resonance frequencies different from the central frequency of the signal transmitted from the transmitting probe, and a control circuit for controlling the functions of those probes. The acoustic signal is received by a receiving probe having a resonance frequency which provides the maximum received-signal sensitivity at the central frequency of the received acoustic signal under the control of the control circuit to thereby measure a long distance accurately.
摘要翻译: 一种使用声学信号的距离测量装置和方法。 它包括用于从发射机发送声信号的发射探头,具有与从发射探头发送的信号的中心频率不同的谐振频率的多个接收探头,以及用于控制那些探测器的功能的控制电路。 声信号由具有谐振频率的接收探头接收,该谐振频率在控制电路的控制下在所接收的声信号的中心频率处提供最大接收信号灵敏度,从而精确地测量长距离。
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公开(公告)号:US4831598A
公开(公告)日:1989-05-16
申请号:US33756
申请日:1987-04-03
IPC分类号: G01S7/04 , A61B6/03 , A61B8/00 , G01B11/00 , G01B17/00 , G01B17/06 , G01N29/06 , G01S15/89 , G06T5/00 , H04N7/18
CPC分类号: G01S15/8977 , G06T5/002 , G06T5/003 , G06T5/10 , G06T2207/20056
摘要: Disclosed is a picture display apparatus connected to a low resolution ultrasonic inspector so as to display a picture with high resolution. In the apparatus, an approximate spectrum of a theoretical spectrum representing an object having a known shape as a reference and a spectrum obtained through measurement of the known-shaped object are subject to Fourier transformation so that a transfer function of a measurement device is calculated from the ratio between the respective values obtained through the two operations of Fourier transformation, whereby an unknown shape of an object is displayed on the basis of the transfer function and Fourier transformation values of a measured spectrum of the object having the unknown shape. A modified Gaussian distribution obtained by combining two Gaussian distributions, in which the transformation values of the spatial spectrum of the known shape are reduced in a high frequency range and in which oscillations are less spread in the high frequency range, is employed as the approximate spectrum of the theoretical spectrum representing the known-shaped object, so that the high frequency components of the spatial spectrum of the unknown shape can be reduced and therefore a clear picture can be displayed with high resolution.
摘要翻译: 公开了连接到低分辨率超声波检查器以便以高分辨率显示图像的图像显示装置。 在该装置中,表示具有已知形状的对象的理论光谱的近似光谱作为参考,并且通过测量已知形状的物体获得的光谱进行傅里叶变换,从而计算测量装置的传递函数, 通过傅里叶变换的两个操作获得的各个值之间的比率,由此基于具有未知形状的对象的测量光谱的传递函数和傅里叶变换值来显示对象的未知形状。 采用通过组合两个高斯分布获得的经修正的高斯分布,其中已知形状的空间频谱的变换值在高频范围内降低,并且其中振荡在高频范围内较小的扩展被采用为近似频谱 表示已知形状的物体的理论光谱,使得可以减小未知形状的空间光谱的高频分量,因此可以以高分辨率显示清晰的图像。
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