Semiconductor System Temperature Synchronization Control

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Solution Overview

Problem

Temperature differences between semiconductor memory apparatuses and control devices in a semiconductor system can lead to abnormal operations and reduced efficiency, as they are not designed to maintain synchronized temperatures.

Innovation Solution

A semiconductor system that includes a semiconductor apparatus and a control device capable of performing temperature adjustment operations based on detected temperature information, ensuring that the actual temperatures of both components correspond to each other through controlled activation and deactivation operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If semiconductor memory apparatuses and control devices are integrated on a single chip, then device integration and compactness are improved, but temperature differences between components increase causing abnormal operations

Engineering Contradiction:
Improvedevice integrationVSAvoidoperation stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements temperature sensing circuits in both the control device and semiconductor memory apparatus that continuously monitor their respective temperatures. The control device receives temperature information from both components and uses this feedback to determine when temperature differences exceed predetermined thresholds, triggering appropriate cooling or heating operations to maintain reliable operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes the thermal state parameters of the system by introducing separate cooling paths for the control device and semiconductor memory apparatus. By independently controlling the temperature of each component through dedicated cooling circuits, the system can adjust thermal parameters to prevent abnormal operations caused by temperature differences while maintaining high integration.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If temperature adjustment operations are performed to synchronize temperatures, then operation reliability is improved, but energy consumption increases

Engineering Contradiction:
Improveoperation stabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies partial action by performing temperature adjustment operations only when necessary. The control device monitors temperature differences and only activates cooling or heating operations when the temperature difference exceeds a predetermined threshold, rather than continuously adjusting temperatures. This reduces energy consumption while maintaining operation reliability.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The patent implements periodic temperature monitoring and adjustment rather than continuous operation. The temperature sensing circuits periodically check temperature levels, and the control device periodically determines whether temperature adjustment is needed based on threshold comparisons. This periodic approach reduces energy consumption compared to continuous temperature control while ensuring reliability.

Inventive Principle:
Principle #19Periodic action

3Measurement precision

If temperature monitoring and adjustment circuits are added, then temperature control precision is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature measurement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges the temperature control functionality into the existing control device architecture. The control device integrates temperature sensing circuit reception, temperature difference determination logic, and cooling/heating control functions within its existing structure. This merging approach improves temperature measurement and control precision while minimizing the increase in overall device complexity by utilizing existing control pathways.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11908540B2Semiconductor system and operating method to adjust temperature of semiconductor apparatus and control device
Publication Date: 2024.02.20 SK HYNIX INC
  • US11908540B2 patent drawing
  • US11908540B2 patent drawing
  • US11908540B2 patent drawing

AI summary

A semiconductor system includes a semiconductor apparatus and a control device. The semiconductor apparatus performs a preset operation in response to a command signal. The control device controls a temperature adjustment operation so that first temperature information and second temperature information correspond to each other.