SSD Case with Spaced Securing Element for ESD Protection
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Solution Overview
Problem
Solid State Devices (SSDs) are prone to electrostatic discharge due to higher memory densities, which is exacerbated by their lack of ESD-resistive magnetic recording surfaces, unlike conventional hard drives, and this issue is not adequately addressed by existing technologies.
Innovation Solution
The development of circuit boards and assemblies that are common to multiple form factors, featuring specific connection terminals for different form factors, allowing for secure connection and assembly with a securing element, thereby mitigating the risk of electrostatic discharge.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If SSDs use higher memory densities to improve storage capacity, then storage capacity is improved, but susceptibility to electrostatic discharge increases
Solution Approach 1:
The patent introduces a dedicated ESD protection circuit as an intermediary component between the memory chips and the external environment. This circuit acts as a mediator that safely dissipates electrostatic discharge before it can damage the high-density memory components, allowing the SSD to maintain both high storage capacity and ESD resistance
Solution Approach 2:
The patent implements ESD protection measures in advance by incorporating protective circuits and design features before ESD events can occur. The ESD protection circuit is pre-configured to detect and neutralize electrostatic threats before they reach the vulnerable high-density memory chips, cushioning them against potential damage
2Reliability
If SSDs eliminate moving parts to improve reliability and EMI resistance, then reliability is improved, but ESD susceptibility increases
Solution Approach 1:
The patent introduces a dedicated ESD protection circuit as an intermediary component between the memory chips and the external environment. This circuit acts as a mediator that safely dissipates electrostatic discharge before it can damage the high-density memory components, allowing the SSD to maintain both high storage capacity and ESD resistance
Solution Approach 2:
The patent converts the harmful electrostatic discharge into a safe pathway by designing ESD protection circuits that provide a controlled discharge route. The harmful ESD energy is redirected through protective components (such as diodes and resistors) that dissipate it safely, transforming a potential failure mode into a controlled protective mechanism
3Adaptability or versatility
If circuit boards are designed for multiple form factors with different connection terminals, then adaptability is improved, but device complexity increases
Solution Approach 1:
The patent implements a universal circuit board design that incorporates multiple sets of connection terminals (first circuit board connection terminals and second circuit board connection terminals) on the same board. This multi-functional approach allows a single circuit board to support multiple form factors (such as 1.8 inch and 2.5 inch SATA standards) without requiring separate specialized boards, thereby improving adaptability while managing complexity through standardized design patterns
Data Source
AI summary
Example embodiments are directed to circuit boards, connectors, cases, circuit board assemblies, case assemblies, devices and methods of manufacturing the same, which are common to at least two different form factors. In an example embodiment, the SSD includes a circuit board that is smaller than a case, and the circuit board is secured to the bottom surface of the case by the securing element. The securing element is spaced apart from edges of the case to allow using a circuit board that is smaller than the case.