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Chip Reliability Test Board and Its Test System

A test system and reliability technology, which is applied in the direction of electronic circuit testing, measuring electricity, measuring devices, etc., can solve the problems of difficulty in chip reliability testing, inability to operate independently and simultaneously, etc.

Active Publication Date: 2018-09-28
POWERCHIP SEMICON MFG CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, taking the reliability test machine F25 of the flash memory chip applied to the serial interface as an example, the test machine F25 cannot be designed as a separate independent simultaneous Operation function
In order to complete the reliability testing of chips with input / output pins, complex testing procedures are often required to complete, resulting in difficulties in chip reliability testing.

Method used

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  • Chip Reliability Test Board and Its Test System
  • Chip Reliability Test Board and Its Test System
  • Chip Reliability Test Board and Its Test System

Examples

Experimental program
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Embodiment Construction

[0039] Please refer to figure 1 , figure 1 A schematic diagram of a chip reliability test board according to an embodiment of the invention is shown. The chip reliability test board 100 is provided with a plurality of chip carrying areas 111 to 1MN. In this embodiment, the chip carrying areas 111 to 1MN are arranged in an array. The chip carrying areas 111 to 1MN can respectively carry the chips CP11 to CPMN. Therefore, the chips CP11 to CPMN are arranged in an array on the chip reliability test board 100 and form multiple chip rows and chip columns.

[0040] The chip reliability test board 100 includes a plurality of output data lines DOW1 to DOWM and input data lines DIW1 to DIWM. The output data lines DOW1 to DOWM are connected to chips arranged in the same column. For example, the output data line DOW1 is connected to the chips CP11, CP12~CP1N, the output data line DOW2 is connected to the chips CP21, CP22~CP2N, and the output data line DOWM is connected to the chips CPM1, ...

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Abstract

The invention discloses a chip reliability test board and a test system thereof. Chip reliability test boards are used to carry multiple chips. The chips are arranged on the test board according to an array arrangement to form a plurality of chip rows and a plurality of chip columns. The chip reliability test board includes multiple output data lines and multiple input data lines. A plurality of output data lines are respectively coupled to data output pins of chips on the chip columns. A plurality of input data lines are respectively coupled to data input pins of chips on the chip column. The output data lines are respectively connected to a plurality of data receiving terminals of the reliability testing machine, and the input data lines are respectively connected to a plurality of first clock pulse signal terminals of the reliability testing machine.

Description

Technical field [0001] The invention relates to a test board and a test system, and in particular to a test board and a test system for chip reliability. Background technique [0002] With the evolution of electronic technology, electronic products have become important tools in people's lives today. Through the construction of integrated circuits, the volume of electronic products can be greatly reduced, which is more conducive to the applications in people's lives. [0003] To ensure the life cycle of the chip, the reliability test for the chip is an important and indispensable step in the design and production process of the chip. In the prior art, taking the reliability test machine F25 of flash memory chips applied to the serial interface as an example, the test machine F25 cannot be designed as a separate and independent simultaneous for the I / O pins with input / output. The function of the operation. In order to complete the reliability test of the chip with input / output pi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/28G01R31/01
Inventor 张圣如柯正贤郭烜超荻野亮一陈甫埕
Owner POWERCHIP SEMICON MFG CORP