Happy Valentine’s Day

This week is dedicated to lovers since Tuesday was the 14th of February, namely Valentine’s Day.

I hope you didn’t forget this important date, otherwise it’s a fatal error and now you are probably in big trouble with your better half…

But for those who remembered, how many of you have thought to give a creative and unusual present?

For sure, most of us have realized with regret the day before that we almost forgot Valentine’s Day, and accordingly, ran at lunch time to the closest store in order to find something to offer to our best-loved. In this type of situation, I can fairly well imagine what kind of presents you have chosen. Let me try to draw up a small list:

For your husband

  • A new nice leather wallet
  • An elegant silk tie
  • A ticket to attend the next football match at which your favorite team will play
  • The latest Final-Fantasy XIII-2 on the Xbox360 game console

For your wife

  • A good dinner in a great restaurant
  • A lovely chocolate box
  • The biggest bottle of Coco Chanel N°5 perfume
  • Sexy underwear  J

And as time goes on, you may run out of good ideas for the next present and undeniably you will have to deal with this kind of list. Then be very careful, repetition doesn’t fit well with love!

As far as I’m concerned I decided to be creative for this special day of February 14th.

When I’m working from home, my wife constantly sees on my laptop 3D multi-layer histograms and interactive wafer maps with all sorts of colors. I wonder whether she thinks sometimes that I’m really working or if I’m just playing with funny pictures, but anyway…. I thought that this time, I would prepare a very special wafer map just for her.

In the evening, when she came by my desk asking me if at least on Valentine’s Day I would agree to leave my work and spend some quality time with her, I replied:

“Well …. Honey, I’m stuck with a big customer issue: they don’t get the expected results on one very special parameter, so I’ve tried to output the wafermap and ….  look at that !!! ”

“… and” – continuing on the same tone – “I’ve moved forward and looked at their binning paretos to investigate their binning names, and here’s what I’ve found !!!!”

Cute no? But guess what, her reaction was not that good. While looking at my nice dedicated wafer map and paretos, she retorted:

“TELL ME RIGHT AWAY WHAT IS THE NAME OF THAT CUSTOMER, I WANT HER PHONE RIGHT NOW, I’M GONNA TALK TO HER AND LET HER KNOW WHO I AM!!!!”

My very special surprise for Valentine’s Day was just turning into a stupid lovers’ quarrel !!!…

Anyway, back to business, you may wonder how I was able to draw such a wafer in Examinator, don’t you?

Well it’s very simple when you use the Galaxy CSV format. If you have non-standard data files (like my very special Valentine’s wafer) which can’t speak with Examinator, despite the wide variety of languages it knows (yes: Examinator is multi-lingual), you can eventually use Galaxy CSV specifications to leverage from its built-in support. For instance, using the advanced CSV format with Binning information and Die Location will let you benefit from all the different reports that can be issued: Interactive Tables, Wafer maps and Charts, Binning and Pareto reports, Test Stats, etc… If you want all the details, you can check out our support portal by registering / logging here and then by clicking here. You will find in it all specifications required to build CSV files compliant with Examinator.

Now that Valentine’s Day is over, maybe it’s worth setting up a reminder in your calendar for next year so that next time you have enough time to prepare your gift.

As far as I’m concerned, my surprise was simply a failure, I’ll never try again to be original, I’ll definitely pick one item from my list of traditional gifts, that’s a much safer bet!

Also, drop me a note here if you want to let me know what gift you chose for your loved one!

Saint Nicolas

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Need To Know Basis

One of my jobs during college was computer support for a government contracted agency. I navigated a case to fix a networked printer and couldn’t find where this room was. I went back to some “old-timers” and asked them where it was. They smirked and said..”oh you’re going to that place”. One of them led me there and it was like a scene from a science fiction movie. We found a small door that led to underneath the parking garage. You’d never would know it was there if someone hadn’t led you straight through. We rang the bell and the person answered through a peep door like this one.

If I wasn’t yet feeling like a character in a movie by that point I definitely did after the 15 minutes of questioning that led us to the inside of the labyrinth. I did get the printer fixed but in this strange lab there was a hovering object that was clearly unidentified (at least by me). It was probably to this day the strangest thing I’ve ever seen. When I asked the user whose printer I was fixing what it was, he said “You’re on a need to know basis, and you don’t need to know”. Alrighty then. I think at that point I was just happy to get out of there without signing my life away.

We often get asked “how does someone know what’s been fixed or enhanced in Examinator”? We don’t blast these via email because we impliment new features so often you’d likely flag us as spam :)

Therefore we feel this is on a “need to know basis”, but you do need to know. Therefore we have provided this info to you through the help tab, then Release history. Now you are “in the know” and anytime you download a new version you can see what’s new since the last version you had.

Talk about that at the water cooler, and it will sound like you’re “in the know”!

- The Blogmeister -

Dan King

 

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The Programmable Rooster

Many of you may or may not know, I have chickens…I live in central Phoenix and I am a keeper of a backyard chicken flock. They are so cool to watch and some are as friendly as dogs. They lay white, brown, chocolate, peach, beige, pink, green, and blue eggs. Does that take you back to the Dr. Seuss books you read in kindergarten? Anyway, I hatch chicks in my incubator and I order unique breeds of chicks from hatcheries. I eat the eggs and even the chickens (mostly the roosters) and I enjoy every minute. I have 16 hens and 1 rooster.

My rooster is a breed called Blue Cochin, which means he has feathers on his legs and feet, is fluffy, and shines blue in the sun. He is sweet because I hand-raised him and he seems very happy with his 16 ladies. My problem is that he is now grown up and soooo loud…now you might say “Kate, this is logical. He is a rooster. They crow in the morning.” Well, that is not exactly true. I have found all roosters are different. Some crow all day and all night, some never crow, some crow only in the morning, and some only crow in the afternoon. Some roosters are mean, some are friendly, some are shy. Even their crows are different. My husband and I make up phrases to describe the crows. We have had the classic “cock-a-doo-dle-doooo” but usually there is some variation. Some that we have had are “I’ve-lost-allmy-haaaair”, “I’m-gonna-gitchaaaa”, “Blaaaaah”, “Laaadiiiieees”, “Aaaah-chooooo” and my personal favorite, from a rooster we called Elvis, “Uh-oh-uh”.

This rooster likes to crow all day long! He is a “I-like-the-morning-dooo-da” and starts at 3:30 in the morning. My husband is not happy with me because I am having trouble re-homing him. Every morning at 3:30, my husband is woken up and he says “You have to get rid of this rooster TODAY!” and I say “I am working on it, honey.” I think he is about to move out…LOL!

I tried to reason with my rooster (Charlie) to tell him that he doesn’t need to set off his alarm so often but he doesn’t listen. He just doesn’t get that we know it’s morning and we would appreciate it if he could alarm at 6:30 instead of 3:30. Maybe if roosters were programmable, they wouldn’t be outlawed in most cities…hmmmm…a programmable rooster…alarms on your terms…and I don’t mean an alarm clock, I mean alarms based on user-approved, statistically generated yield and bin limits. Yes! Using consolidated test and retest data…sounds like a job for Yield-Man!

Have a look at this nifty video about Galaxy’s statistical yield and bin limit inside Yield-Man. Be sure to register at support.galaxysemi.com if you haven’t already. Then, just log in with the credentials you created during registration and use this link. http://galaxyec7.com/helpconsole2010/GalaxyUserAssistance/default.aspx?pageid=syl___sbl

For more information about the programmable rooster statistical yield alarms in our Yield-Man product, please send us at note at support@galaxysemi.com.

-Kate

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Troubleshooting…

Like many of you out there, I spent much of my high school career at my local arcade. Between swim meets and AP exams, I was the local Ms. Pac-Man champion. I don’t remember the last game I played where I didn’t hit at least 100,000…even that was low. I am so into the game that I can tell you about all four mazes and the order in which you play them after you’ve beat them and the game starts switching back through. (Engineers couldn’t think of more mazes? Really? Even back then a memory chip wasn’t THAT expensive…) Did you know that certain moves by the player can control where the ghosts go? And that the highest score attainable on the first maze is 14,600? And that the flow of play and number of lives can be controlled by 8 dip-switches (I played a lot for free at the 777 plaza when I figured that out!). Anyway, I bought one of these things in college—a vintage Ms. Pac-Man cocktail table arcade game manufactured in May 1982.

So, fast forward a bit to today…fixing my precious machine…again. And…wait, before you ask:

-          Yes, my husband let me keep it and no, we didn’t fight about it.

-          Yes, it’s in my living room but sometimes gets put in the shed.

-          No, it’s not for sale but I know where you can get one.

-          Yes, I still play but I play best when drinking beer.

-          Yes, it breaks. I have had to fix it 4 times: 3 fuses, 1 ribbon cable, and several monitor adjustments.

-          Yes, I am over 30.

Okay, so I am fixing my machine and I am supposed to get 110V at the input to the display…no dice. I figure it’s the transformer that is supposed to supply the display (a 30-year old CRT) but decided to start testing fuses. They look okay visually but I throw a continuity meter on them anyway. Sure enough, it beeps. I put them back in the board and call my guy (yes I have a “guy”) to get a new transformer. He says he thinks I am nuts…he’s probably right…he says that in 30 years he has never seen one of those transformers fail like that and that I should check the monitor and recheck the fuses.

So, my husband and I rig up this wire from the outlet to the monitor to bypass the transformer and confirm the monitor is good. Mind you, this is DANGEROUS! A CRT is a bomb. If there is a serious short, it can be a disaster…then my husband says “Occam’s Razor, Kate”. (Yes, my husband said that and No, I wasn’t mad.) He meant that the simplest solution is usually the best and before we hook up a 30 year old monitor to a direct connect to an outlet taking all fuses and safety out of the circuit, I should check those fuses again like my “guy” said. So, I pop those fuses out and put an ohm-meter on them. Now, remember that my continuity meter beeped…one of these fuses measured 500kOhm. Yes! 500kOhm! Now I feel stupid…I drove myself down to Ace and got a $3 fuse, stuck it in the machine and viola! The display works. (I called my guy and told him he was right.)

Troubleshooting can be tough because so many things can go wrong—like when you are in your living room and have limited equipment. It is especially difficult when you are troubleshooting data. Even when you think you checked your set-up or test program, something can still be wrong because you didn’t look close enough (like me and my fuses) or because you had someone else (like a test vendor) take the data. The tester just spits out an STDF file for your data and you think you are done. But how do you know if that file is complete? What if a critical record is missing? Before you pass that data on to your colleagues, pull out the ohm meter, oops, I mean Examinator Production application and jump into the Toolbox to use the stdf checker. When you build your report, it will ensure you have the critical records you need! Have a look today!

- Kate

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Peanut Butter (Crunchy or Smooth) – That is the Question

Neither my wife nor I excel at cooking. Actually, we both are terrible at it and neither of us enjoy it. If it involves more than pressing 1-0-0 Start on the microwave, it’s too complicated for us! There is a reason why smoothies, granola, and turkey sandwiches are the norm at our house. They are low maintenance, and healthy.

Since neither of us like to cook, obviously neither of us enjoy grocery shopping either. As the week goes on we both scribble the items we have run out of onto a list. But most of the times I write it in one place, and she writes it in another. Then we draw straws and whoever pulled the smallest has to do the shopping. With both lists in hand whoever lost the straw match needs to consolidate both lists into one consolidated list on the fly while pushing the shopping cart. In this case consolidation is a much needed process. However sometimes we might want to “extract all” the items from both lists. For example Peanut butter is written on both lists. I like crunchy, and she likes smooth. Therefore the peanut butter from both lists need to be pulled.

When querying your database using Examinator, sometimes you’ll want to consolidate your data query and sometimes you might want to extract all. To find out in what situations you’d want to use one type of query over the other and to find out how to set this filter, you can watch the latest video tutorial by registering / logging in to our Support Site. Then Click Here.

When you’re done with that fun, have some more by Clicking Here to tell us whether you prefer smooth or crunchy peanut butter!

The Blogmeister – Dan King

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Outliers Gone Bad

As the only girl on my high school chess team, I have had a lifelong interest in the game of chess.  I recently watched an interesting documentary about the great Bobby Fischer.   In 1957, Fischer became the youngest winner of the U.S. chess championship — he was just 14 — before going on to beat Spassky for the world title in 1972.  At the World Chess Championship of 1972, Fischer became the 11th World Chess Champion in the “Match of the Century” against then world grandmaster Spassky.   Bobby had a recorded IQ of 187, higher than Albert Einstein’s and Mozart’s.   In his later years, he rarely played chess and many believed he suffered from Asperger’s disorder, schizophrenia, paranoid personality disorder and delusional disorder.

Many can argue whether he was a traitor to the US or not during the period of the “Cold War” when he was trying to defend his world chess champion title.  Additionally, Fischer was seen by much of the world as an arrogant and mean-spirited man because of a series of rankly anti-Semitic public utterances and his praise for the Sept. 11, 2001 attack on the World Trade Center.   But no one can argue that he was one of the greatest chess players of all time.  He was clearly an “outlier gone bad.”

While this may seem like an obvious connection to make, I can’t help but think about how significantly outliers affect the world – especially the world of semiconductors.  In the markets of medical, automotive, military and even consumer electronics, the detection and removal of outliers at wafer sort and final test can remove infant mortality escapes as well as improve yields and overall product quality while minimizing system failures and customer returns.  Semiconductor device outliers need to be detected and removed before they “go bad”.  On the other hand, human outliers need to be understood for their great achievements together with their potentially severe weaknesses.

To learn more about Galaxy’s outlier removal tools, go to: http://www.galaxysemi.com/patman/index.html

By Diane DuVall

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The Sneaky Fat Lizard

Living in Arizona supplies an endless variety of critters lurking about. Sure, everyone has spiders, insects, and slimy things hiding under rocks, but the desert brings scales in addition to the typical group. Living in the city, I have the luxury of forgetting while sitting in my office at my computer. However, this last week brought me a reminder.

In order to make room for a garden that can be protected from my chickens (yes, chickens…in the city…but that’s another story), my husband and I ambitiously tackled a 1940-something shed. This shed (I think) was originally red but had been turned Pepto-Bismol-pink by the Arizona sun. It was ugly, it leaked, and there was a series of termite tunnels and rodent highways up through the floor (enter all your typical creepy crawlies).

We had gotten well into the removal and I was digging up the last remnants of the rotted wood from the ground when I disrupted a dozen very FAT lizards. They ran away and I continued, thinking I was going to finish before dark, but just then, one snuck up on me. I saw only a tail disappear up my jeans and the sounds that came from my mouth can only be described as shrieks! My laughing husband offered no help as I left my jeans and shoes behind and flailed around shrieking and shivering with heebie-jeebies.

After I had composed myself (and showered), the experience got me thinking about my product engineering days. I would be going about my routine getting products through qualification and into the marketplace and BAM! A yield catastrophe would hit hard without warning…like a sneaky fat lizard.

For those of you avoiding the fat lizard on your production line, Galaxy offers statistical yield limits and statistical bin limits as an option in Yield-Man. Just think: Advanced notice of yields trending down…alarms for bin counts trending up…being able to monitor products for stability without hours of daily data compilation… This means no more sneaky lizards! (If I am this excited about SYL/SBL, how do you think I feel about parameter monitoring? But that’s a topic for another blog!) Here’s a short demo:  http://galaxyec7.com/helpconsole2010/GalaxyUserAssistance/default.aspx?pageid=syl___sbl

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Top Ten QA Engineer Holiday Pet Peaves

So, you engineers in quality assurance have had fun these last two weeks…but did you really think I would forget you? You are so near and dear to my heart…making me rewrite my reports, increase my sample sizes for DOE, and insist on less than 30% values in my R&Rs. Oh, sweet QA Engineer, the heartburn you have caused. In my tribute to you, please enjoy the top 10 QA Holiday Pet Peaves.

10 –The sample pack of holiday cookies someone brought to the potluck has fewer than 22 cookies per type.

9 – People who think FMEA is a new enhancement to FM radio.

8 – Engineers who mis-use Cpk.

7 – Inter-quartile range is NOT the distance from which a quarter can be chucked at the head of the Admin’s singing and dancing Santa.

6 – ISO audits that run over holiday break for “minimum disruption of business”.

5 – Was there an assessment done on the scalability of holiday dinner before the cafeteria started cooking it for the whole company?

4 – People who think an “8D” is a code word for a water cooler violation going on. (We got an 8D over here!)

3 – Engineers who think lean six-sigma is what you get when your black-belt fits even after 6 pieces of pi.

2 – People who think the bathtub curve describes a part of the hazard model of too much eggnog.

1 – The “emergency” test release that MUST be done before the holiday break did not have an R&R run using the Galaxy Examinator Gage R&R Tool.

Now before you run off and calculate which fancy LED colors on your light string have more infant mortality failures and which have more early wear-out failures, take another look at the stats offered in Examinator. IQR, Mean shift, Cpl, Cph, reproducibility, skew, kurtosis, and so much more! Get them more quickly through Examinator using the native files directly from the testers.

Happy Holidays – Kate

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The Test Engineer’s 12 Days of Christmas

The product engineers had their fun last week and now it is time for test engineers to have their part. Thank you to all my test engineering buddies who helped me put this together…you know who you are! The 12 days of a test engineer’s Christmas:

12 cups of coffee,

11 weekly meetings,

10 R&R samples,

9 validation blocks,

8-ty page specification,

7 bunny-suit pieces,

6 bent probe needles,

5 huuuuuuundred strooooooooooooooooooooooooooooooobes!

4 shattered wafers,

3 broken loadboards,

2 managers nagging, and

1 wafer probing too long!

Perhaps it’s time to leverage some test time reduction strategies…Pearson’s Correlation in Examinator can help you to determine what tests predict the performance of others. This information empowers you to move shorter tests to the beginning of the program so that longer, more detailed test are done only on parts that are most likely good. Additionally, this information might provide data for eliminating tests that bring no additional coverage. Check it out today in the more reports pull-down of the settings tab.

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You Might Be A Product Engineer If…

As we enter the holiday season, out comes the treats, the decorations, and the rush to finish things before holiday break. As you may know, I was a product engineer before I came to Galaxy and I spent much of my time in November and December making sure everything was marked HOT so that things would go smoothly for production over holiday break. So in the spirit of things, I would like to share with you a little holiday list.

You might be a product engineer if…

-          You wear mis-matched holiday socks for fun

-          You look forward to the holidays ‘cause you get to put together the kids’ toys

-          You think (like me) that this is cool: 

-          It goes without saying at your house that you will be the one to find the burnt-out bulb in the string (and if all the lights are re-arranged into a repeating pattern, that’s a known side effect of your brilliance)

-          At your spouse’s company’s holiday party, he/she explains what you do by saying that you “measure stuff, engineer things, and well, you know…”

-          You raid the reject bins from the production line to make decorations for the office holiday potluck

…and finally…You find it cool to decorate your cubical in red and green wafer maps in lieu of lights using the Galaxy wafer map export function to edit your maps and re-bin die according to your color preferences!

- Kate

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