# Advanced Materials and Packaging - MTO Spark Tank

Source: https://www.youtube.com/watch?v=18fmC9TucVM
Recap page: https://rapidrecap.app/video/18fmC9TucVM
Generated: 2025-09-19T20:04:21.73+00:00

---
## Quick Overview

The presentation explores advancements in microelectronics packaging, highlighting the need for integrated multi-physics design and manufacturing solutions, particularly for next-generation systems like the F-35 and Tomahawk missile. Key opportunities for improvement include co-design of electrical, thermal, and mechanical aspects, utilizing inverse design methodology, reducing 3D volume, and direct synthesis with multi-material additive manufacturing.

**Key Points:**
- The presentation focuses on microelectronics advanced packaging, emphasizing the integration of electrical, thermal, and mechanical considerations.
- Key opportunities for improvement include co-design methodologies, use of inverse design, reduction of 3D volume, and direct synthesis with multi-material additive manufacturing.
- Current EDA tools are noted as not adequately addressing structural, thermal, and electromagnetic considerations simultaneously for 3D designs.
- The video cites an EE Times article on the challenges of 3D IC designs, highlighting the need for solutions that work at the die and die-package level.
- Opportunities exist to leverage generative algorithms to assist in complex 3D multi-physics design spaces.
- The presentation touches upon the limitations of current 3D CAD and EDA tools, which often treat these physics domains separately.
- The goal is to move towards a more holistic design approach, integrating these diverse physical considerations from the outset.

![Screenshot at 00:38: A slide illustrating the DARPA 'Microelectronics Advanced Packaging' initiative, showing an F-35 fighter jet and a Tomahawk missile connected to representations of 1st, 2nd, and 3rd level advanced packaging, highlighting the application areas.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-00-38.png)

**Context:** The presentation, delivered by Dr. David Meyer, Program Manager at DARPA/MTO, addresses the challenges and opportunities in advanced materials and packaging for microelectronics. It highlights the limitations of current design tools that treat different physics domains (electrical, thermal, structural, electromagnetic) separately. The focus is on developing more integrated design and manufacturing approaches, particularly for complex systems like military aircraft and missiles, by leveraging newer technologies and methodologies.

## Detailed Analysis

Dr. David Meyer from DARPA/MTO discusses the critical role of advanced materials and packaging in microelectronics, particularly for next-generation systems like the F-35 and Tomahawk missile. He notes that current design tools often handle electrical, thermal, structural, and electromagnetic (EM) considerations in isolation, which is insufficient for complex 3D designs where these factors are inherently integrated. Meyer points to an EE Times article that emphasizes the need for multi-physics analysis solutions that can operate at the die and die-package level. The presentation advocates for a shift towards inverse design methodology and the integration of generative algorithms to optimize these complex multi-physics design spaces. This approach aims to enable designers to consider all relevant physical domains simultaneously, from the chip level through to system integration, leading to more efficient and higher-performing electronic systems.

### Introduction

- Dr. David Meyer introduces himself as a Program Manager at DARPA/MTO with a background in wide bandgap semiconductor materials.
- He states his goal is to broaden horizons and explore new areas in electronic system design and manufacturing.

### Problem Statement

- Current EDA tools struggle to handle the integrated nature of electrical, thermal, structural, and EM considerations in 3D microelectronic packaging.
- These factors are interdependent and need to be considered holistically.

### Opportunity for Improvement

- The presentation identifies key areas for advancement: co-design of electrical, thermal, and mechanical aspects; use of inverse design methodology; reduction of 3D volume and increased packaging density; and direct synthesis with multi-material additive manufacturing.

### Case Study - F-35 & Tomahawk Missile

- These platforms are used as examples where advanced packaging and integration are crucial for performance.

### Addressing Design Challenges

- The presentation highlights the need for tools that can manage the complexities of multi-physics design, moving beyond traditional sequential approaches.

### Inverse Design Methodology

- This approach is proposed as a way to define desired performance and then derive the design, rather than designing and then optimizing.
- It allows for better consideration of all relevant physics domains simultaneously.

### Additive Manufacturing (AM)

- The presentation touches on the role of AM, such as ECAM and SLA, in achieving complex multi-material integration and parallelization, but notes that integration still requires development.

### Material Considerations

- A table shows various materials used in PCB assembly (resistors, capacitors, inductors, diodes, traces/connectors, PCB boards) and their classification (magnetics, polymers, ceramics, metals, semiconductors, composites).
- The challenge of integrating materials with different thermal properties (e.g., polymers vs. ceramics) is highlighted, suggesting the need for novel additive manufacturing techniques.

![Screenshot at 00:03: Dr. David Meyer, Program Manager at DARPA/MTO, standing on stage during his presentation.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-00-03.png)
![Screenshot at 00:38: A slide titled 'Microelectronics Advanced Packaging' showing diagrams of an F-35 jet and a Tomahawk missile, illustrating the application of packaging technologies.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-00-38.png)
![Screenshot at 01:13: A diagram illustrating the progression from core technology to 1st, 2nd, and 3rd level packaging, and system integration.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-01-13.png)
![Screenshot at 02:15: A slide detailing 'Opportunities for improving' advanced packaging, including co-design and inverse design methodology.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-02-15.png)
![Screenshot at 04:11: A slide titled 'Advanced Packaging Design Tool Limitations' listing the challenges with current 3D CAD and EDA tools.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-04-11.png)
![Screenshot at 05:00: An article from EE Times titled 'The multiphysics challenges of 3D IC designs' is displayed.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-05-00.png)
![Screenshot at 06:15: A slide titled 'Shift to Inverse Design Methodology' contrasting 'Conventional Design' with 'Inverse Design' using a circular diagram.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-06-15.png)
![Screenshot at 08:11: A diagram illustrating the inverse design process: starting with chip behavioral models and desired form/functionality/performance goals, then using generative algorithms to define the structure.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-08-11.png)
![Screenshot at 09:37: A table showing 'Materials used for PCB board & components' categorized by material class and component type.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-09-37.png)
![Screenshot at 10:01: A slide titled 'Multi-Material-Class Integration Challenges: Temperature' showing a thermometer graphic with deposition temperature ranges for different material classes and a bar chart for coefficient of thermal expansion.](https://ss.rapidrecap.app/screens/18fmC9TucVM/00-10-01.png)