Data Cell Driver Amplifies Weak Signals for Reliable Sensing

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Solution Overview

Problem

In electronic devices, data cells with small data elements produce weak signals, making it difficult to reliably sense or utilize these signals for digital or analog values due to their low intensity, which hinders their functionality and accuracy.

Innovation Solution

The development of a data cell structure that includes an access device and a driver, where the driver amplifies the signal from the data element, allowing for increased signal strength and accuracy in data transmission, even with small data elements, by controlling current flow through conductive channels formed by electric fields and transistors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If data elements are made smaller to increase functionality and lower cost, then device functionality and cost are improved, but signal intensity deteriorates making reliable sensing difficult

Engineering Contradiction:
Improvedevice functionalityVSAvoidsignal sensing reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a driver circuit as an intermediary component between the small data element and the sensing system. This driver circuit receives the weak signal from the miniaturized data element, amplifies it to an appropriate level, and then outputs the amplified signal for reliable sensing. The driver acts as a mediator that bridges the gap between the small data element's weak output and the sensing system's requirements for sufficient signal intensity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If data elements are made smaller to increase functionality and lower cost, then device functionality and cost are improved, but signal intensity deteriorates

Engineering Contradiction:
Improvedevice functionalityVSAvoidsignal intensity
Core Design Contradiction:
Adaptability or versatilityVSIllumination intensity

Solution Approach 1:

The driver circuit serves as an intermediary that takes the weak signal from the miniaturized data element and amplifies it to sufficient intensity. The driver receives the low-intensity signal from the small data element, processes it through amplification stages, and outputs a high-intensity signal that can be reliably sensed and utilized for its intended purpose.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The driver circuit changes the parameter of signal intensity by applying amplification. It takes the weak signal parameter from the small data element and transforms it into a strong signal parameter suitable for reliable sensing. This parameter transformation allows small data elements to produce signals with sufficient intensity for practical use.

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If data elements are made smaller, then device cost is reduced, but signal intensity deteriorates making useful signal application difficult

Engineering Contradiction:
Improvedevice costVSAvoidsignal intensity
Core Design Contradiction:
Ease of manufactureVSIllumination intensity

Solution Approach 1:

The driver circuit acts as an intermediary component that enables the use of low-cost, miniaturized data elements while compensating for their weak signal output. By placing the driver between the small data element and the sensing system, the weak signal is amplified to useful levels, making the overall system both cost-effective and functionally viable.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances the speed and accuracy of data transmission from small data elements, enabling reliable detection and resolution of multi-bit data values, decoupling signal change speed from data element size, and allowing for smaller data elements to rapidly change digit line voltage.

Implementation Method 1

the driver amplifies the signal from the data element, allowing for effective data transmission and storage by controlling current flow

Methodology Applied
Scientific EffectSignal amplification:

Data Source

PatentUS8750025B2Data cells with drivers and methods of making and operating the same
Publication Date: 2014.06.10 MICRON TECHNOLOGY INC
  • US8750025B2 patent drawing
  • US8750025B2 patent drawing
  • US8750025B2 patent drawing

AI summary

Disclosed are methods and devices, among which is a device that includes a first semiconductor fin having a first gate, a second semiconductor fin adjacent the first semiconductor fin and having a second gate, and a third gate extending between the first semiconductor fin and the second semiconductor fin. In some embodiments, the third gate may not be electrically connected to the first gate or the second gate.