Semiconductor Manufacturing – Part 2

The post on Processors & Microfabrication was a brief but helpful refresher on the current state of the art in microfabrication. I have found some (more current) interesting videos on chipmaking this past week. After reviewing an introduction to manufacturing, I found myself wondering which area of manufacturing would be interesting to me (one of the chapters had a question like that). It hit me that fabs are the only manufacturing industry that seem really intriguing at this point (perhaps based on my background in computer science). Therefore, I have been trying to get up to speed with what’s happening in semiconductor manufacturing.

The first video on chipmaking in TX gave me a good sense of how many companies are in this space. Learning that the integrated circuit was invented at Texas Instruments leaves me surprised at how little I know about the history of chips. Some of the companies manufacturing chips in TX are Samsung, Texas Instruments, Infineon, Global Wafers, NXP, and Applied Materials. TI mentions their Power management solutions as part of the vast reach of their products. The video highlights the importance of space, power, and water.

How Texas Became The American Chipmaking Hub

Micron is the focus of the following video. It has a fascinating history, having been founded in the basement of a dental office in Boise, ID. Something that stands out to me in the document showing 2.1 million common shares when Micron went public in 1984 is the now infamous Lehman Brothers. It’s interesting seeing the distribution of market share across memory manufacters: Samsung, SK hynix, and Micron sharing about 94% of market share. The rest is split into slivers taken by Winbond, PSMC (powerchip.com), CXMT, and others. I haven’t paid much attention to the memory industry, so HBM3E | Micron Technology Inc. is new to me. I was also surprised to learn that the cost of power is lower in the US than in Asia. How cool is it that Micron also runs a chip camp?

Micron HBM3E 8-high 24GB will ship in NVIDIA H200 Tensor Core GPUs starting in the second calendar quarter 2024.

HBM3E | Micron Technology Inc.

The next video is yet another overview of semiconductor manufacturing. One of the key takeaways for me is that Taiwan leads not just in logic (CPUs, GPUs, etc) but also in memory, courtesy of Micron! 25% of Micron employees are in Taiwan, producing 65% of Micron’s DRAM!

Inside Micron Taiwan’s Semiconductor Factory | Taiwan’s Mega Factories Ep.1

This next video is a survey of the intense competition in the semiconductor industry given its significance in the modern economy. It covers topics like how and why the chips act was passed. See FACT SHEET: One Year after the CHIPS and Science Act, Biden-Harris Administration Marks Historic Progress in Bringing Semiconductor Supply Chains Home, Supporting Innovation, and Protecting National Security | The White House for the PR side of it from the white house. One of the speakers is the author of Chip War: The Fight for the World’s Most Critical Technology: Miller, Chris: 9781982172008: Amazon.com: Books. Sounds like good reading for this summer.

The race for semiconductor supremacy | FT Film

Categories: Manufacturing

Introduction to Manufacturing – Part 2

The High-Performance Manufacturing book has a section highlighting a few manufacturing companies. The first is Intel’s Fab 22 in Chandler AZ. Although that highlight is 20 years old, Intel is still active in Chandler. In Intel breaks ground on two new semiconductor factories | City of Chandler (chandleraz.gov), we learn that there will be 6 fabs at the Ocotillo campus.

Featured next is Harley Davidson. I have never really paid attention to these bikes or how they are made so this was quite interesting (especially the in-house road tests)!

How It’s Made: Harley Davidson

Another company highlighted is Union Carbide, which I had never heard of before. It features a production technician at a plant making Butanol in St. Charles LA. This area definitely fell into the unknown unknowns for me.

The History of Union Carbide in Kanawha County, WV

The course links to this video about some biofuel research focused on butanol. Doesn’t seem particularly interesting to me but to each their own.

Last company is American Licorice Company plant in Alsip, IL. The Our Story page mentions that they’re now in Indiana. Yet another product whose origins I never before stopped to ponder.

There is also a link to Mike Rowe’s talk on learning from dirty jobs. I’m only now realizing how big of an advocate of vocational jobs Mike is but then again, I didn’t really watch much of his show so it’s not surprising I’m late to the party.

Learning from dirty jobs | Mike Rowe

Finally, there is a discussion about safety practices and personal protective equipment (PPE).

Personal Protective Equipment (PPE): An Overview of the Basics | Your ACSA Safety Training

I wasn’t sure what to expect from such a course, but it has certainly been educational given that I now see Doritos and my first thought is how was this made and packaged and what does the supply chain look like?


Categories: Manufacturing

Introduction to Manufacturing

I have been trying to branch out of computer science/software and learn more about how things are made in the “real world”. Here are some videos that I have watched as part of an online intro to manufacturing course I’m slowly working through. The key idea in the first video is that not everybody needs to get a 4-year degree. Don’t overlook manufacturing when picking a career path.

Path To Careers – The Truth About Manufacturing Careers

The Path to Careers video above features people from these companies:

  1. First Quality (firstquality.com/)
  2. SEKISUI America Corporation (sekisui-corp.com)/Global Thermoplastic Company | SEKISUI KYDEX. Some name changes took place per Kydex-Allen-Extruders-joined-under-Sekisui-SPI-name | Plastics News
  3. GAF Roofing: North America’s Leading Roofing Manufacturer (gaf.com)
  4. Autoneum. Mastering sound and heat. (autoneum.com)
  5. Xact Metal: Affordable Metal 3D Printing (xactmetal.com)
  6. Home – Lewis Lumber Products (lewislp.com)

The next video starts out at Gateway Technical College | Serving Southeastern Wisconsin (gtc.edu).

Made in Wisconsin: A manufacturing special

The video highlights these companies:

  1. Harley Davidson
  2. Burger Boat Company – Custom Yachts | Luxury Boats (whose boats can just go out the St. Lawrence Seaway)
  3. Outboard Motors & Engines, Parts and Accessories | Evinrude US
  4. Garbage Disposals | Instant Hot Water Dispensers | InSinkErator US (emerson.com)
  5. Generac Power Systems – Power Equipment and Generator Manufacturer
  6. GE HealthCare | GE HealthCare (United States) with products like the Logiq E10 Ultrasound
  7. Milsco – Innovative, High-Quality Seating Solutions
  8. Men’s Dress Shoes, Boots, Casuals & More | Allen Edmonds
  9. Home – Regal Ware
  10. Industrial Light Fixtures | Kenall
  11. Alto-Shaam Commercial Kitchen Equipment | Restaurant & Foodservice
  12. Carmex Lip Balm, Moisturizer, and Lip Care Products (mycarmex.com)
  13. Master Lock® Official Site | Padlocks & Security Products
  14. Cable Management Products | HellermannTyton
  15. Watertronics | Custom Pumping Solutions for Ag, Golf, Municipal & Landscaping
  16. Foamation Inc. Packers acquire ‘Foamation,’ makers of original Cheesehead®
  17. Getzen – Makers of fine brass musical instruments
  18. Event Planning | Exciting Events

The “future of manufacturing” video below might be a bit dated now. I’m not sure how many of its predictions hold as of today.

The Future of Manufacturing

There is also a discussion of the services industry in manufacturing, which is great because it really opens my eyes to how I’ve never really thought much about this sector.

The Evolution of Manufacturing Services Industry

Another video to stimulate some thinking about supply chains:

What Toilet Paper Can Teach Us About Supply Chains | Willy Shih | TEDxBeaconStreet

And why not have some fun with just in time manufacturing?

Just in time manufacturing TBBT

And finally a short tour of a Tesla factory.

Tesla Factory Tour with Elon Musk!

Categories: Manufacturing

Intro to Geometric Dimensioning & Tolerancing

I have been learning a little bit about how things are made. One of the important concepts that is emphasized is GD&T. Here are the YouTube videos I found explaining what it is and why it is important.

Understanding GD&T

The next playlist was particularly interesting to me because of the discussion in one of the videos about how mechanical engineers often graduate without a basic knowledge of GD&T, which can set them back when they get into the industry.

GD&T Rule #1: Envelope Principle | GD&T Basics (gdandtbasics.com) is mentioned as a key concept in these videos. Here’s another explanation of the envelope principle: Rule #1 in GD&T for Size Tolerance – YouTube.