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    • 57. 发明授权
    • Semiconductor heat sink apparatus
    • 半导体散热器
    • US5757075A
    • 1998-05-26
    • US630582
    • 1996-04-11
    • Kouki Kitaoka
    • Kouki Kitaoka
    • H01L23/34H01L23/057H01L23/08H01L23/367H01L23/50H01L23/495
    • H01L23/367H01L23/057H01L2224/05554H01L2224/45124H01L2224/45144H01L2224/48091H01L2224/73265H01L24/45H01L24/48H01L2924/01078H01L2924/01079H01L2924/09701H01L2924/15153H01L2924/15165H01L2924/16195
    • A semiconductor apparatus includes a semiconductor chip having an upper surface, a lower surface and at least one side surface; a first radiator plate for radiating heat including a plate portion having an upper surface, a lower surface and at least one side surface and a body portion having an upper surface, a lower surface and at least one side surface. The upper surface of the body portion has an area smaller than an area of the lower surface of the plate portion and is connected with the lower surface of the plate portion. The semiconductor apparatus also includes a second radiator plate for radiating heat including an upper surface, a lower surface and at least one side surface. The upper surface of the second radiator plate has an area larger than the lower surface of the body portion of the first radiator plate. The apparatus still further includes a case body surrounding the lower surface and the side surface of the semiconductor chip and a cover which is located above the upper surface of the semiconductor chip and is connected with the case body. This structure provides a semiconductor apparatus incorporating a semiconductor device mounted in a hollow plastic package having a radiator system, without deteriorating the mechanical strength and the moisture resistance of the package.
    • 半导体装置包括具有上表面,下表面和至少一个侧表面的半导体芯片; 包括具有上表面,下表面和至少一个侧表面的板部分和具有上表面,下表面和至少一个侧表面的主体部分的第一散热板。 主体部的上表面的面积比板部的下表面的面积小,与板部的下表面连接。 半导体装置还包括用于散热的第二散热板,包括上表面,下表面和至少一个侧表面。 第二散热板的上表面的面积大于第一散热板的主体部的下表面。 该装置还包括围绕半导体芯片的下表面和侧表面的壳体和位于半导体芯片的上表面上方并与壳体连接的盖。 该结构提供了一种半导体装置,其包括安装在具有散热器系统的中空塑料封装中的半导体器件,而不会降低封装的机械强度和耐湿性。
    • 59. 发明授权
    • Piezoelectric device and a package
    • 压电器件和封装
    • US5589724A
    • 1996-12-31
    • US350717
    • 1994-12-07
    • Yuki SatohToshio IshizakiTsuyoshi SakaueKoji HashimotoTohru YamadaTomoki Uwano
    • Yuki SatohToshio IshizakiTsuyoshi SakaueKoji HashimotoTohru YamadaTomoki Uwano
    • H01C1/02H01L23/08H01L41/053H03H3/007H03H9/02H03H9/05H03H9/10H03H9/13H03H9/17H03H9/25H03H9/56H05K5/06H01L41/08
    • H03H9/1071H03H9/1035
    • A piezoelectric device includes a piezoelectric plate provided with at least one electrode at almost a central portion of each face; a first plate made of an ionic material having a recessed portion to cover the at least one electrode at one face to face the piezoelectric plate; and a second plate made of an ionic material having a recessed portion to cover the at least one electrode at one face to face the piezoelectric plate. Each of the at least one electrode is packaged by direct bonding the piezoelectric plate with the first plate and the second plate so as to be sandwiched therebetween. A package includes a body member made of an ionic material provided with a recessed portion or an opening, having a flat face around the recessed portion or the opening; and a covering member made of an ionic material having a flat face to cover the body member. The flat face of the body member and the flat face of the covering member are cleaned and attached to each other so as to be direct bonded with each other using hydrogen bonds generated between the ionic materials, thereby packaging the recessed portion or the opening.
    • 压电装置包括在每个面的几乎中心部分设置有至少一个电极的压电板; 由离子材料制成的第一板,具有在一个面上覆盖所述至少一个电极的凹部以面对所述压电板; 以及由具有凹部的离子材料制成的第二板,以在一个面上覆盖所述至少一个电极以面对所述压电板。 通过将压电板与第一板和第二板直接接合以夹在它们之间来封装至少一个电极中的每一个。 一种包装体,包括由设置有凹部或开口的离子性材料制成的本体部件,该凹部或开口具有围绕凹部或开口的平坦面; 以及由具有平坦面的离子材料制成的覆盖部件,以覆盖主体部件。 本体构件的平面和覆盖构件的平面被清洁并彼此附接,以便使用在离子材料之间产生的氢键彼此直接接合,从而封装凹部或开口。
    • 60. 发明授权
    • Integrated circuit packaging
    • 集成电路封装
    • US5561265A
    • 1996-10-01
    • US318063
    • 1994-10-04
    • Boris I. LivshitsKevin E. Harpell
    • Boris I. LivshitsKevin E. Harpell
    • H01L23/02H01L23/06H01L23/08H01L23/552H05K9/00
    • H01L23/552H01L23/08H01L2224/05554H01L2224/48091H01L2224/48137H01L2224/48227H01L2224/4823H01L2224/48471H01L24/48H01L2924/00014H01L2924/01019H01L2924/01025H01L2924/14H01L2924/1433H01L2924/15312H01L2924/16152H01L2924/1617H01L2924/19041H01L2924/3011H01L2924/3025
    • A package is provided for an integrated circuit comprising a dielectric body enclosing the integrated circuit chip having a plurality of conductive terminal members extend through the dielectric body. The dielectric body includes a magnetic shielding layer for shielding electromagnetic radiation from the integrated circuit. The magnetic shielding layer comprises a material having a high magnetic permeability and a high resistivity, so that the dielectric body absorbs electromagnetic radiation at frequencies generated by the integrated circuit and thereby attenuates electromagnetic emissions from the integrated circuit. Suitable materials having a high dielectric constant and high magnetic permeability include ferrites. Conveniently a shielding layer of ferrimagnetic material comprising a ferrite plate may be applied to surfaces of a conventional plastic or ceramic packaging material. Alternatively, ferrite particles may be incorporated into binder to form a composite material suitable for forming into an IC package. The magnetic nature of the shielding provides that a non-conductive dielectric package may significantly attenuate and suppress electromagnetic interference generated by an enclosed IC. Further to provide effective electromagnetic shielding for a large apparatus, individual packages may be customized to provided shielding to particular integrated circuit chips with higher emissions, thereby reducing the total cost of shielding an electronic system or apparatus.
    • 提供了一种用于集成电路的封装,该集成电路包括封装所述集成电路芯片的绝缘体,所述集成电路芯片具有延伸穿过所述电介质体的多个导电端子构件。 电介质体包括用于屏蔽来自集成电路的电磁辐射的磁屏蔽层。 磁屏蔽层包括具有高导磁率和高电阻率的材料,使得电介质体以由集成电路产生的频率吸收电磁辐射,从而衰减来自集成电路的电磁辐射。 具有高介电常数和高磁导率的合适材料包括铁氧体。 方便的是,可以将包含铁素体板的铁氧体材料的屏蔽层施加到常规塑料或陶瓷包装材料的表面。 或者,铁氧体颗粒可以结合到粘合剂中以形成适于形成IC封装的复合材料。 屏蔽的磁性提供非导电电介质封装可以显着衰减和抑制封闭式IC产生的电磁干扰。 为了为大型设备提供有效的电磁屏蔽,可以定制各个封装以对具有更高发射的特定集成电路芯片提供屏蔽,从而降低屏蔽电子系统或设备的总成本。