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公开(公告)号:US5899375A
公开(公告)日:1999-05-04
申请号:US936616
申请日:1997-09-24
CPC分类号: H01L24/83 , B23K20/007 , H01L24/11 , H01L24/12 , H01L24/16 , H01L24/29 , H01L24/81 , H01L2224/1134 , H01L2224/13099 , H01L2224/13144 , H01L2224/16225 , H01L2224/2919 , H01L2224/45144 , H01L2224/49171 , H01L2224/78301 , H01L2224/78901 , H01L2224/81801 , H01L2224/8319 , H01L2224/838 , H01L2224/85045 , H01L2224/85148 , H01L2924/00014 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01033 , H01L2924/01079 , H01L2924/01082 , H01L2924/0665 , H01L2924/0781
摘要: The object is to provide a bump bonder wherein the drop of the tact efficiency of bump formation can be reduced to a low level by discard-bonding of unsatisfactory balls (3) so that satisfactory bumps can be formed. It features arranging a discard bonding chip (19) on bonding stage (17), which holds in their prescribed positions the semiconductor chips (13a), (13b) that are to be subjected to bump formation and performing discard bonding to discard bonding chip (19). Due to this construction, discard bonding can be effected without needing to move the capillary far from the bonding stage (17), which is the working position.
摘要翻译: 本发明的目的是提供一种凸块焊接机,其中通过不令人满意的球(3)的废弃结合可以将凸点形成的节拍效率的下降降低到较低的水平,从而可以形成令人满意的凸块。 其特征在于,在接合台(17)上配置有放弃接合用芯片(19),所述接合台(17)保持其规定位置,使要进行凸点形成的半导体芯片(13a),(13b)进行放弃接合以丢弃接合芯片 19)。 由于这种结构,可以在不需要将毛细管远离作为工作位置的接合台(17)的情况下进行废弃粘合。
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公开(公告)号:US5889760A
公开(公告)日:1999-03-30
申请号:US680685
申请日:1996-07-17
申请人: Koichi Yoshida , Atsushi Tsukazoe , Hiroya Tomita
发明人: Koichi Yoshida , Atsushi Tsukazoe , Hiroya Tomita
IPC分类号: H04Q3/00 , H04L12/70 , H04L12/801 , H04L12/803 , H04L12/911 , H04L12/56
CPC分类号: H04L49/25 , H04L12/5601 , H04L2012/563 , H04L2012/5631 , H04L2012/568
摘要: In an ATM switching system, calls are equally distributed. The ATM switching system is arranged by a transmission path storing unit for storing therein a transmission path to which a first terminal is connected; a terminal storing unit for storing therein a plurality of second terminals which constitute a group and the representative of which group is predetermined; a communication time calculating unit for calculating communication time by subtracting a communication start time instant between the first terminal and the second terminals from a communication end time instant between the first terminal and the second terminal; a communication amount calculating unit for calculating a communication amount by multiplying the communication time calculated in the communication time calculating unit by a use bandwidth; and a communication amount accumulating unit for accumulating the communication amount calculated in the communication amount calculating unit with respect to each of the second terminals. In this ATM switching apparatus, such a second terminal the accumulated communication amount of which is the lowest among these second terminals is selected as a terminal for call receiving destination.
摘要翻译: 在ATM交换系统中,呼叫平均分配。 ATM交换系统由传输路径存储单元布置,用于在其中存储连接有第一终端的传输路径; 终端存储单元,用于在其中存储构成组的多个第二终端,并且其组的代表是预定的; 通信时间计算单元,用于通过从第一终端和第二终端之间的通信结束时刻减去第一终端和第二终端之间的通信开始时刻来计算通信时间; 通信量计算单元,用于通过将在通信时间计算单元中计算的通信时间乘以使用带宽来计算通信量; 以及通信量累积单元,用于累积在通信量计算单元中针对每个第二终端计算的通信量。 在这种ATM交换装置中,选择这些第二终端中其累积通信量最低的第二终端作为呼叫接收目的地的终端。
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公开(公告)号:US5858481A
公开(公告)日:1999-01-12
申请号:US791132
申请日:1997-01-30
CPC分类号: H01L23/295 , H05K3/284 , H01L2924/0002 , Y10T428/1064 , Y10T428/23 , Y10T428/232 , Y10T428/239 , Y10T428/25 , Y10T428/251 , Y10T428/252 , Y10T428/257
摘要: An electronic circuit substrate is sealed with a sealing material made of thermoplastic resin having a thermal-expansion coefficient close to that of a ceramic substrate by a compound filler dispersedly mixed in the sealing material. The filler includes at least two of milled fiber, glass fiber, and flaked filler.
摘要翻译: 通过分散混合在密封材料中的复合填料,用由热塑性树脂制成的密封材料密封电子电路基板,该密封材料的热膨胀系数接近陶瓷基板的热膨胀系数。 填料包括至少两种碾磨纤维,玻璃纤维和片状填料。
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公开(公告)号:US5812551A
公开(公告)日:1998-09-22
申请号:US619404
申请日:1996-03-21
IPC分类号: H04L12/70 , H04L12/935 , H04Q11/04 , H04L12/28
CPC分类号: H04L49/3081 , H04Q11/0478 , H04L2012/563 , H04L2012/5632 , H04L2012/5651
摘要: Disclosed is an ATM exchange for granting permission to a camp-on request in a short time. A temporarily saved band value management table for managing temporarily saved band value is provided, as is a band management table for managing empty band value in the storage device of an ATM exchange comprising a storage device, a control device, and the like. The control device selects a corresponding empty band value for a temporarily saved band value when a first camp-on request is received from a terminal, and sets the empty band value to "0." In addition, the control device adds to the temporarily saved band value a band value released by a break in communication when a camp-on request is registered, and grants permission for communication to the terminal that has issued this camp-on request when the temporarily saved band value is higher than the band value required by a registered camp-on request. The control device determines whether or not a connection request can be accepted on the basis of the empty band value stored in the band management table.
摘要翻译: 披露了一个ATM交易所,在短时间内准予准营申请。 提供了用于管理临时保存的频带值的临时保存的频带值管理表,用于管理包括存储装置,控制装置等的ATM交换机的存储装置中的空白频带值的频带管理表。 控制装置在从终端接收到第一暂存请求时,选择相应的空频带值作为临时保存的频带值,将空频带设定为“0”。 此外,控制装置在登录了营地请求时,通过暂停通信而将临时保存的频带值增加了频带值,并且当暂时地发送了该请求时向该终端发送通信许可 保存的频带值高于注册的营地请求所需的频带值。 控制装置基于存储在频带管理表中的空白频带值来确定是否可以接受连接请求。
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65.
公开(公告)号:US4507179A
公开(公告)日:1985-03-26
申请号:US584995
申请日:1984-03-01
申请人: Koichi Yoshida , Yoshio Hirayama , Yasuo Oka , Takashi Kajiyama
发明人: Koichi Yoshida , Yoshio Hirayama , Yasuo Oka , Takashi Kajiyama
摘要: An aluminum substrate suitable for making high-density magnetic recording media is produced by anodizing a surface of the aluminum substrate in an aqueous chromic acid solution at an electrolytic voltage higher than 60 volts. The anodic film thus formed has no black spot defects and also exhibits no cracks when the substrate is heated at a high temperature for forming a magnetic recording layer.The effect is further improved by adding a small amount of oxalic acid to the electrolyte.
摘要翻译: 适用于制造高密度磁记录介质的铝基板是通过以高于60伏特的电解电压在酸性铬酸溶液中阳极氧化铝基板的表面来生产的。 由此形成的阳极膜没有黑点缺陷,并且当在高温下加热基板以形成磁记录层时也不会出现裂纹。 通过向电解质中加入少量草酸进一步改善效果。
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公开(公告)号:US3991045A
公开(公告)日:1976-11-09
申请号:US540294
申请日:1975-01-10
申请人: Torao Ishida , Kageyasu Akashi , Koichi Yoshida , Minoru Akiyama , Yoshio Sakurai , Shigeru Tsukagoshi
发明人: Torao Ishida , Kageyasu Akashi , Koichi Yoshida , Minoru Akiyama , Yoshio Sakurai , Shigeru Tsukagoshi
IPC分类号: C07H19/06
CPC分类号: C07H19/06
摘要: An N.sup.4 -acyl-1-.beta.-D-arabinofuranosylcytosine having the following formula ##SPC1##Wherein R is an aliphatic acyl group having 3 to 35 carbon atoms. The compounds of this invention are useful as a cancer chemotherapeutic agent for controlling tumors, e.g., in mice, an insecticide, and a fungicidal surface active agent.
摘要翻译: 具有下式的N 4 - 酰基-1-β-D-阿拉伯呋喃糖基胞嘧啶R是具有3至35个碳原子的脂族酰基。 本发明的化合物可用作控制肿瘤的癌症化学治疗剂,例如在小鼠,杀虫剂和杀真菌剂表面活性剂中。
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公开(公告)号:US3956064A
公开(公告)日:1976-05-11
申请号:US512058
申请日:1974-10-04
申请人: Koki Horikoshi , Tadahiko Ando , Koichi Yoshida
发明人: Koki Horikoshi , Tadahiko Ando , Koichi Yoshida
CPC分类号: C12N9/22 , Y10S435/832 , Y10S435/835
摘要: A new deoxyribonuclease (DNase) having preservability and high temperature stability is provided by cultivating a new strain M-26 of the genus Bacillus in an alkaline culture medium. The DNase has such a specificity that it very selectively cleaves phosphodiester bonds between deoxyguanosine and deoxyguanosine in a molecule of deoxyribonucleic acid (DNA) while leaving phosphate groups at the 5'-position.
摘要翻译: 通过在碱性培养基中培养芽孢杆菌属菌株M-26,提供具有保存性和高温稳定性的新脱氧核糖核酸酶(DNase)。 DNase具有这样的特异性,即它在脱氧核糖核酸(DNA)的分子中非常有选择地切割脱氧鸟苷与脱氧鸟苷之间的磷酸二酯键,同时在5'-位上留下磷酸基。
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