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    • 2. 发明专利
    • LEADLESS PACKAGE
    • JPS61204952A
    • 1986-09-11
    • JP4470785
    • 1985-03-08
    • FUJITSU LTDFUJI DENKA KK
    • KAGAMI YOSHIOKASAI YOSHIHIKOANDO KENICHISHIRATORI TAKESHINISHIMURA TADASHI
    • H01L23/04H01L23/50H05K5/00
    • PURPOSE:To obtain a package characterized by a low height when it is mounted on a printed board, good heat resistance and airtight property, by providing glass as an insulating material at the lower surface of a body comprising a metal plate, providing a plurality of electrodes, which are contacted with the lower surface or the side surface, penetrate the glass and are extended on the body, and insulating and sealing the glass and the electrodes in an airtight manner. CONSTITUTION:Glass 6 is sealed along the lower surface of a metal body 1 to a side surface 4b. Meanwhile, electrodes 10 have flat parts 10a, which are contacted with the lower surface of the glass 6. The electrodes penetrate the inside of glass 6 and are extended on the body 1 through small holes 5 (5a) of the body 1. The electrodes 10 passing the small holes 5 other than the grounding electrode are insulated from the body 1. The grounding electrode passing through the small hole 5a is electrically connected to the body 1. On packages 20a and 20b after completion, a quartz crystal element, an IC substrate, a compound element circuit substrate and other elements are mounted. They are connected to the electrodes 10, and thereafter a cap 2 is attached.
    • 3. 发明专利
    • PACKAGE FOR SEALING CIRCUIT COMPONENT
    • JPS6411351A
    • 1989-01-13
    • JP16685087
    • 1987-07-06
    • FUJITSU LTDFUJI DENKA KK
    • KAGAMI YOSHIOGOUNJI TAKUTANI ATSUSHIKISHI SHOICHIANDO KENICHISHIRATORI TAKESHINISHIMURA TADASHIYAMADERA SHINICHI
    • H01L23/50H01L23/06
    • PURPOSE:To eliminate the need for connecting earth terminals with silver solder and make a package lighter without using metal frames by using a base wherein the earth terminals are mounted at an electrode plate of a package base and further, by sealing earth and lead terminals, thereby forming a book-type body made of insulating materials around the above base. CONSTITUTION:A base 21 is equipped with a flat plate type electrode plate 22 and a number of earth terminals 5 are extended to the outside and are connected with a plate 24. A lead terminal 3 extends in the direction of the electrode plate 22 from the plate 24 and a pointed end 32 is formed into a sectional U-shape and allows circuit components 30 to be easily connected to the lead terminal 3. The other pointed end 51 of the terminal 5 has the same functions. A book-type body 26 made of insulating materials 4 is formed around the base 21 and it not only seals terminals 5 and 3 but also makes this package form an air-tight space 28 wherein circuit components are sealed. When the package is used, the plate 24 is cut-off from the terminals 5 and 3 so that mutual contact is cut between the above terminals and plate 24 and mounting of the circuit components 30 into the air-tight space 28 allows the circuit components 30 to be connected to the terminals 5 and 3. After that, the package is pressed using pressure after putting a lid 8 on it.
    • 4. 发明专利
    • LEADLESS PACKAGE
    • JPS6370449A
    • 1988-03-30
    • JP21273686
    • 1986-09-11
    • FUJITSU LTDFUJI DENKA KK
    • KAGAMI YOSHIOHASHI TOSHIOANDO KENICHISHIRATORI TAKESHINISHIMURA TADASHI
    • H01L23/50H01L23/04H05K3/34
    • PURPOSE:To ensure the absorption of difference in amounts in expansion and contraction between glass and a printed wiring board, by exposing a part of the vertical part of an electrode body, and providing a strain absorbing part. CONSTITUTION:A flat part 18a of an electrode body 18 is arranged at about the same level of a lower surface 6b of glass 6. A cut part 6a is provided at a part corresponding to at least the flat part 18a of the glass 6. A part of the flat part 18a and a part of a vertical part 18b neighboring the flat part 18a are exposed from the glass 6 at the cut part 6a. A part of the vertical part 18b is provided as a strain absorbing part 18c. Thus the glass 6 can be packaged on a printed wiring board 11 indirectly without changing a packaging height from a conventional device through the strain absorbing part 18c of the electrode body 18. Therefore, the difference in amounts of expansion and contraction of the glass 6 and the printed wiring board 11 can be absorbed with the strain absorbing part 18c. Thus the glass 6 and the printed wiring board 11 can be freely expanded and contracted independently without constraint to each other.
    • 5. 发明专利
    • LEADLESS PACKAGE
    • JPS62158348A
    • 1987-07-14
    • JP486
    • 1986-01-04
    • FUJITSU LTDFUJI DENKA KK
    • KAGAMI YOSHIOHASHI TOSHIOANDO KENICHISHIRATORI TAKESHINISHIMURA TADASHI
    • H01L23/02H01L23/48H01L23/50H05K3/34
    • PURPOSE:To prevent the generation of concentrated stress in glass, a printed wiring board, a soldering section, etc. positively by mounting glass for a package in a type that the glass is floated on the printed wiring board through a projecting section for an electrode body. CONSTITUTION:Electrode bodies 18 have flat sections 18a for connection arranged separated from the lower surface of glass 6 through projecting sections 18b projected from the lower surface of glass 6 while penetrating the inside of glass 6, and are extended onto an apparatus body 1 through small holes 5, 5a in the apparatus body 1. Glass 6 is mounted onto a printed wiring board 11 in a floated type at a regular interval through the projecting sections 18b for the electrode bodies 18. Even when the difference of the thermal expansion coefficients of glass 6 and the printed wiring board 11 is large, the difference of the quantities of the thermal expansion (or the quantities of shrinkage on cooling) of both the glass 6 and the printed wiring board 11 can be absorbed by the projecting sections 18b for the electrode bodies 8. Accordingly, the glass 6 and the printed wiring board 11 are not constrained mutually, and expansion action or shrinkage action can freely be conducted independently.
    • 10. 发明专利
    • STRUCTURE OF SURFACE MOUNT PACKAGE
    • JPH05144976A
    • 1993-06-11
    • JP32946191
    • 1991-11-18
    • FUJI DENKA KKTOYO COMMUNICATION EQUIP
    • NISHIMURA TADASHIYAMAZAKI KIYOSHI
    • H01L23/04H01L23/12H01L23/15H01L23/50H01R9/16
    • PURPOSE:To suppress the height of a package to a minimum require level, and facilitate uneven processing of a junction surface between a lead and a printed pattern by hermetically and integrally providing conductor blocks at suitable areas along the outer periphery of the bottom plate of a package, so that the conductor blocks are visible from the internal bottom surface, external bottom surface and outer side wall surfaces of the package. CONSTITUTION:Cutouts 14 are previously formed on counter sides of a bottom plate 1, and conductor blocks 15 which are the same shape as the cutouts are fitted into the cutouts 14. A frame-shaped surrounding wall member 2 and a sealing ring 5 made of a frame-shaped thin plate conductor are stacked, one on top of the other, on the bottom plate, and these are connected together by heating. Piezo-vibrators, or the like, are fixedly housed in the package, and the vibrators are electrically connected to exposed surfaces of the conductor blocks 15 within the package. Thereafter, the package is sealed by a conductor cover 4. Thus, it is possible to obtain a J-lead type package without post- processing, and suppress the height of the package to a minimum required level because the bottom surface of the package is substantially flush with the terminal surface of an external lead.