Mechanical Arm for Automated Semiconductor Socket Testing

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Solution Overview

Problem

The existing methods for testing semiconductor structures are inefficient and labor-intensive, requiring manual intervention and resulting in high labor costs due to the need for manual handling and testing processes.

Innovation Solution

A mechanical arm system with a body and operating arm, featuring a connector, first adapting part for opening and closing sockets, and a second adapting part for grabbing and releasing semiconductor devices, enabling automatic operation and improving test efficiency by automating the process of placing and removing semiconductor devices from sockets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual handling and testing processes are used for semiconductor structures, then labor flexibility is maintained, but productivity is low and labor costs are high

Engineering Contradiction:
Improvetest efficiencyVSAvoidautomatic operation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The mechanical arm system performs testing operations autonomously without continuous human intervention. The arm automatically positions, grasps, and manipulates semiconductor structures through programmed sequences, enabling the system to serve itself in completing test workflows and eliminating manual labor bottlenecks.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical operations are replaced with an automated mechanical arm system controlled by computer programming. The arm uses mechanical actuators, grippers, and positioning mechanisms to substitute human hands and operations, achieving higher precision and speed while maintaining mechanical interaction with semiconductor structures.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If manual testing processes are used, then operational simplicity is maintained, but productivity is low

Engineering Contradiction:
Improvetest throughputVSAvoidmechanical arm system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mechanical arm system is designed with multi-functionality to handle various semiconductor structures and testing operations through a single platform. The arm can perform multiple tasks including grasping, positioning, inserting, and manipulating different types of semiconductor devices, reducing the need for multiple specialized tools and operators.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The mechanical arm system is divided into functional modules including the arm mechanism, gripper, positioning system, and control unit. This segmentation allows independent optimization of each component while maintaining overall system coordination, enabling complex operations through coordinated action of simpler modular elements.

Inventive Principle:
Principle #1Segmentation

3Productivity

If automated mechanical arm system is implemented, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvetesting speedVSAvoidmechanical arm structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mechanical arm system employs dynamic control mechanisms that allow real-time adjustment of movement speed, position, and force application. The system can accelerate through routine operations while slowing down for precision tasks, optimizing testing speed without requiring overly complex mechanical structures for every possible scenario.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12007433B2Mechanical arm and mechanical arm assembly, test system and method, storage medium and electronic device
Publication Date: 2024.06.11 CHANGXIN MEMORY TECH INC
  • US12007433B2 patent drawing
  • US12007433B2 patent drawing
  • US12007433B2 patent drawing

AI summary

A mechanical arm includes a body and an operating arm. The operating arm includes a connector connected to the body, as well as a first adapting part and a second adapting part which are connected to the connector. The first adapting part is configured to mount a first operating mechanism for opening and closing the socket. The second adapting part is configured to mount a second operating mechanism for grabbing and releasing a semiconductor device. After the first adapting part drives the first operating mechanism to open the socket, the second adapting part is able to drive the second operating mechanism to put the semiconductor device into the socket or take the semiconductor device out from the socket.