Pin shaping apparatus for integrated circuit and pin shaping method

A technology of integrated circuits and equipment, applied in the field of devices for correcting the pins of integrated circuits with poor pins, can solve the problems of high manufacturing/acquisition costs, complex structures, etc. The effect of maintenance costs

Inactive Publication Date: 2008-11-26
上海允科自动化有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The work efficiency of the whole device is high, and it is suitable for the operation line of mass production, but it has the disadvantages of complex structure and high manufacturing / purchase cost. Similarly, the integrated circuit after its whole pin can only be used for insertion PCB board production process and cannot be used for patch production process

Method used

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  • Pin shaping apparatus for integrated circuit and pin shaping method
  • Pin shaping apparatus for integrated circuit and pin shaping method
  • Pin shaping apparatus for integrated circuit and pin shaping method

Examples

Experimental program
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Embodiment Construction

[0029] The present invention will be further described below in conjunction with the accompanying drawings.

[0030] figure 1 Among them, a base 1 is included, and a gantry 2 is arranged on the base; a guide post 3 and an upper module block 4, 5 that can move longitudinally along the guide post are set on the base below the gantry; The first eccentric wheel assembly 6, 7, 8 that can drive the upper module block to move longitudinally is set on the frame; the second eccentric wheel assembly 11, 12, 13 that can drive the lower module to move laterally is set on the base under the portal frame .

[0031] Wherein, a first return spring 16 is arranged on the guide post between the base and the upper module block.

[0032] The first eccentric wheel assembly includes a first fixed shaft 6 arranged on the portal frame, a first eccentric wheel 7 located on the first fixed shaft, and a first operating handle 8 arranged on the side of the eccentric wheel; The second eccentric wheel as...

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PUM

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Abstract

An integrated circuit pin shaping device and a pin shaping method belong to the semi conductor device processing technical field, wherein the device comprises a base provided with a door type frame, the base under the door type frame is provided with a guide pillar and an upper module block capable of longitudinally moving along the guide pillar, the door type frame is provided with a first eccentric wheel unit capable of longitudinally moving the upper module block, the base under the door type frame is provided with a slide way, a lower module block capable of transversely moving along the slide way and a second eccentric wheel unit capable of transversely moving the lower module block, one end of the slide way is provided with a stop block. The upper and lower module blocks are detachably provided to make the correction of the pins simple and accurate, thereby satisfying the user demands and reducing price, production/maintenance cost. The corrected integrated circuit can pass the check of automatic checking devices and is applicable in patch production. The invention has wide application in the pin shaping of various integrated circuits and the preprocessing technical field of patch production.

Description

technical field [0001] The invention belongs to the field of methods or equipment for manufacturing or processing semiconductor or solid devices or parts thereof, and in particular relates to a device and a correction method for correcting packaged integrated circuit pins with defective pins. Background technique [0002] After the integrated circuit chip (abbreviated as integrated circuit, the same below) is packaged, the integrated circuit will be soldered or pasted on the circuit board (commonly known as PCB board) as a chip component. Among them, the pins of the integrated circuit (also called pins, the same below) serve as a bridge connecting the internal circuit of the integrated circuit with the circuit board circuit, and have extremely strict requirements on its size. There are many types of integrated circuits, and some have fewer pins, which are relatively easy to handle; however, some integrated circuits have many and dense pins, and the distance between the pins ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K13/00H05K3/00
Inventor 柯恩清王东
Owner 上海允科自动化有限公司
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