Simulating the Real World

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¢À What is FLOPACK?

FLOPACK ÀºFlomerics¿¡¼­ Web ±â¹ÝÀ¸·Î Á¦ÀÛµÈ Á¦Ç°À¸·Î, FLOTHERM »ç¿ëÀÚ°¡ IC package¸¦ Á¤È®ÇÏ°í ½±°Ô ¸ðµ¨¸µ ÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù

¢À How does FLOPACK work?

FLOPACK Àº Web ¼­¹ö¿¡´Â ¸¶Å©·Î·Î ÀÛ¼º °¡´ÉÇÑ °¢Á¾Smart Part µéÀ» ³»ÀåÇϰí ÀÖ½À´Ï´Ù. FLOTHERM »ç¿ëÀÚ´Â ±âº» Web browser ¸¦ ÀÌ¿ëÇÏ¿© ¿øÇÏ´Â IC package¿¡ ÇÊ¿äÇÑ µ¥ÀÌÅ͸¦ ÀÔ·ÂÇϽñ⸸ ÇÏ¸é µË´Ï´Ù. ¿¹¸¦ µé¸é ´ÙÀ½°ú °°Àº ÀÔ·Â °ªÀÔ´Ï´Ù.

  • Number of balls
  • substrate conductivity
  • die size
  • substrate metal layer thickness and coverage

ÀÌ·¯ÇÑ ÀÔ·Â °ªÀ» ÀÌ¿ëÇÏ¿© FLOPACK Àº FLOTHERM ¸ðµ¨À» ÀÚµ¿À¸·Î ¸¸µé°í, »ç¿ëÀÚ´Â ´ÜÁö ±× ¸ðµ¨À» download Çϱ⸸ ÇÏ¸é µË´Ï´Ù. ¸¸¾à »ç¿ëÀÚ°¡ VRML ÀÌ °¡´ÉÇÑ web browser¸¦ »ç¿ëÇϰí ÀÖ´Ù¸é, ¸ðµ¨À» »ý¼º½Ã۱â Àü¿¡ ÀÔ·Â °ª¿¡ µû¸¥ ¸ðµ¨À» 3D·Î ¹Ì¸® º¸±â¸¦ ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù

FLOPACK Àº ÃÖ±Ù¿¡ IC package¸¦ Çü¼ºÇϴµ¥ Á»´õ ½¬¿î ¹æ¹ýÀ» ³»³õ¾Ò½À´Ï´Ù.  ±×°ÍÀº JEDEC Library Wizards¶ó°í ºÎ¸£°í ÀÖ½À´Ï´Ù. ÀÌ JEDEC Library Wizard´Â, »ç¿ëÀÚ°¡ inputs the power, the die size, package type¸¸À» ÀÔ·ÂÇÏ¸é ¸ðµ¨¸µ¿¡ ÇÊ¿äÇÑ ´Ù¸¥ ¸ðµç µ¥ÀÌÅÍ´Â JEDEC ±ÔÁ¤¿¡ µû¸§À¸·Î½á ¸ðµ¨À» ÀÚµ¿ »ý¼ºÇÕ´Ï´Ù.

ÀÌ·¯ÇÑ ÀÚµ¿ ¸ðµ¨ »ý¼ºÀÌ °¡´ÉÇÑ ÀÌÀ¯´Â, JEDEC Library Wizard´Â ´ëºÎºÐÀÇ IC package °ø±Þȸ»ç¿¡¼­ »ç¿ëÇÏ´Â µðÀÚÀÎ ±ÔÁ¤À» ³»Æ÷Çϰí Àֱ⠳»ÀåÇϰí Àֱ⠶§¹®ÀÔ´Ï´Ù. Áï, »ç¿ëÀÚ°¡ ÁöÁ¤ÇÏÁö ¾ÊÀº µ¥ÀÌÅÍ¿¡ ´ëÇØ¼­´Â ÀûÀýÇÑ °ªÀ» ´ë½Å ÀÔ·ÂÇÔÀ¸·Î½á »ç¿ëÀÚÀÇ ¼ö°í¸¦ ÃÖ¼ÒÈ­ ÇÕ´Ï´Ù.  ÀÌ·¯ÇÑ Wizard´Â ÇöÀç PQFP, Wire-bonded PBGA, PLCC, TO-220, TO-263 package µî ¿¡ Àû¿ëµÇ¾î ÀÖÀ¸¸ç °è¼ÓÀûÀÎ update °¡ µÇ°í ÀÖ½À´Ï´Ù.

¢À How Does This Help?

FLOPACK »ç¿ëÀÚ¿¡°Ô ´ÙÀ½°ú °°Àº À̵æÀÌ ÀÖ½À´Ï´Ù.

Best Known Methods

Flomerics´Â 10³â ÀÌ»ó ÀüÀÚ Á¦Ç° ¾÷°è¿¡ ¿­ ÇØ¼® Àü¿ë ¼öÄ¡ÇØ¼® ÇÁ·Î±×·¥À» Á¦°øÇϰí ÀÖ½À´Ï´Ù. µû¶ó¼­ ±× µ¿¾È °¢Á¾ package¿¡ ´ëÇÏ¿© ¼ö¸¹Àº ¸ðµ¨¸µ ³ëÇϿ찡 ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ³ëÇϿ츦 ÇÁ·Î±×·¥È­ ÇÏ¿© FLOPACK Smart Part¸¦ ¸¸µé¾úÀ¸¹Ç·Î, FLOPACK »ç¿ëÀÚ´Â ÀÚ½ÅÀÇ ¸ðµ¨¿¡ Flomerics³ëÇϿ츦 ÀÌ¿ëÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.  

Consistency & Reliability

FLOPACK»ç¿ëÀÚ´Â °¢Á¾ packageÀÇ ¸ðµ¨À» ¸¸µå´Âµ¥ ÀÖ¾î, °°Àº ¸ðµ¨¸µ ±â¹ýÀ» »ç¿ëÇÏ°Ô µË´Ï´Ù. Áï »ç¿ëÀÚ´Â ¸ðµ¨¸µ Â÷ÀÌ¿¡¼­ ¹ß»ýÇÏ´Â ¼öÄ¡ÇØ¼®»ó Â÷À̸¦ ÃÖ¼ÒÈ­ ÇÒ ¼ö ÀÖ¾î, °á°ú °£ÀÇ ½Å·Ú¼ºÀ» Çâ»ó½Ãų ¼ö ÀÖ½À´Ï´Ù.

Speed

»ç¿ëÀÚ´Â FLOPACKÀ¸·Î ¸ðµ¨¸µ ÇÒ ¶§, Á÷Á¢ ¸ðµ¨¸µ ÇÏ´Â °Í º¸´Ù ¾à 10¹è °¡±î¿î ½Ã°£ Àý¾àÀ» ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. ÀÌ´Â FLOPACKÀÇ °¡Àå Å« ÀåÁ¡ÀÔ´Ï´Ù

 

¢À Why use the Web?

IC packaging ¾÷°Ô´Â ¾ÆÁÖ ºü¸£°Ô º¯È­¸¦ ÇÏ´Â ½ÃÀåÀ̸ç, °ÅÀÇ ¸Å´Þ »õ·Î¿î ŸÀÔÀÇpackage¸¦ ¼±º¸À̰í ÀÖ½À´Ï´Ù. FLOPACK À»  Web ±â¹ÝÀ¸·Î Á¦ÀÛÇÔÀ¸·Î½á, Flomerics´Â »õ·Î¿î  IC package ŸÀÔ¿¡ ´ëÇÏ¿© ºü¸£°í ½±°Ô update ÇÒ ¼ö Àֱ⠶§¹®ÀÔ´Ï´Ù. ÀÌ´Â »ç¿ëÀÚ°¡ °¡Àå ºü¸¥ ½Ã±â¿¡, ´Ù½Ã ¸»Çϸé ÇÊ¿äÇÑ ½Ã±â¿¡ ÇÊ¿äÇÑ package ¸ðµ¨À» download¸¦ ¹ÞÀ¸½Ç ¼ö ÀÖ½À´Ï´Ù. Áï »ç¿ëÀÚ´Â »õ·Î¿î package ¸ðµ¨À» ÀÌ¿ëÇϱâ À§ÇÏ¿© ÇÁ·Î±×·¥À» °¢±â »õ·Î ¼³Ä¡ ÇÒ Çʿ䰡 ¾øÀ¸¸ç, ÀÌ´Â °ð Flomerics°¡ ±â¼úÁö¿ø¿¡ ÇÊ¿äÇÑ ½Ã°£°ú ¹°ÀÚ¸¦ ¾Æ³¢´Â µ¥ È¿À²ÀûÀÔ´Ï´Ù.

¢À Does FLOPACK Create Detailed or Compact Models?

¸ðµÎ °¡´ÉÇÕ´Ï´Ù.  

Detailed modelÀº ´ÙÀ½°ú °°Àº ºÎÀ§¶ÇÇÑ »ó¼¼ÇÏ°Ô ¸ðµ¨¸µ ÇÕ´Ï´Ù.

  • solder balls
  • thermal vias
  • metal layers in organic substrates

»ç¿ëÀÚ´Â ´Ù¾çÇÑ CFD ¸ðµ¨¸µ ¿É¼ÇÀ» ÀÌ¿ëÇÏ¿© ¸ðµ¨À» ÀûÀýÇÑ ¼öÁرîÁö ´Ü¼øÈ­¸¦ ½Ãų ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î solder ball array¸¦ ¸ðµ¨¸µ Çϴµ¥ ÀÖ¾î, solder ball´ÜÀ§·Î º¹ÀâÇÏ°Ô ¸ðµ¨¸µÀ» ÇÏ´Â ´Ü°è¿¡¼­ ´Ü¼øÈ÷ ÇϳªÀÇ lumped blockÀ¸·Î ¸ðµ¨¸µ ÇÏ´Â ¼öÁرîÁö ½±°Ô ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

Compact ModelÀº packageÀ» ¼öÄ¡ÀûÀ¸·Î´Â detail model°ú °ÅÀÇ °°Àº ¿­Àû °Åµ¿À» ³ªÅ¸³»¸é¼­, ¸ðµ¨ ÀÚü´Â ±Ø´ÜÀûÀ¸·Î ´Ü¼øÈ­µÈ ¸ðµ¨ÀÔ´Ï´Ù. FLOPACKÀº two-resistor, DELPHI model ·Î ºÒ¸®´Â µÎ °¡Áö Á¾·ùÀÇ compact modelÀ» Á¦°øÇÕ´Ï´Ù.

Two-resistor compact modelÀº package¸¦ JEDEC Ç¥ÁØ¿¡¼­ ±ÔÁ¤ÇÏ´Â Junction-to-Case ¹× Junction-to-Board resistances·Î ±¸¼ºµÇ´Â ¸ðµ¨ÀÔ´Ï´Ù. ÀÌ´Â ¼öÄ¡ÇØ¼® ÀûÀ¸·Î ±²ÀåÈ÷ ÀÛÀº ¸ðµ¨ (only 2 grid cells)À̸ç, ÃÖ¾ÇÀÇ Á¶°Ç¿¡¼­ junction temperatures ÀÇ ¿ÀÂ÷ ¹üÀ§°¡ 20¿¡¼­25 % »çÀÌ¿¡ ÀÖ´Â ¸ðµ¨ÀÔ´Ï´Ù. Two-resistor modelÀº Junction-to-Ambient resistance (Theta-JA) ·Î ´ëº¯µÇ´Â ÀϹÝÀûÀÎ package ¿­ ´ëº¯ °ªÀÌ ÃÖ¾ÇÀÇ °æ¿ì 60% ÀÌ»ó ¿ÀÂ÷ ¹üÀ§¸¦ °¡Áö´Âµ¥ ¹ÝÇÏ¿© Å« system level¿¡ Àû¿ëÇϱ⿡ ÀûÇÕÇÑ  ¸ðµ¨ ¼öÁØÀÔ´Ï´Ù.

DELPHI compact modelÀº ÀÏÁ¾ÀÇ Boundary Condition Independent (BCI) compact model·Î¼­ ÁÖº¯È¯°æÀÇ º¯È­¿¡ ´ëÇÏ¿© °ÅÀÇ ¿ÀÂ÷ ¹üÀ§°¡ º¯ÇÏÁö ¾Ê´Â ¸ðµ¨ÀÔ´Ï´Ù. BCI ¸ðµ¨ÀÇ ¸ñÀûÀº junction ¹× case temperature¸¦ ¿¹»óÇϴµ¥ ÀÖ¾î °æ°èÁ¶°Ç¿¡ µ¶¸³ÀûÀ¸·Î ¾à 10% À̳»ÀÇ Á¤È®µµ¸¦ À¯ÁöÇÏ´Â °Í ÀÔ´Ï´Ù.

DELPHI compact modelÀº DELPHI ÇÁ·ÎÁ§Æ®¿¡ ÀÇÇØ¼­ Á¦¾ÈµÈ ¹æ¹ýÀ¸·Î ±¸¼ºµÇ´Â ¸ðµ¨ÀÔ´Ï´Ù. ÀÌ´Â two resistor modelº¸´Ù ¿ùµîÈ÷ Áøº¸µÈ Çü½ÄÀ» °®Ãß°í ÀÖÀ¸¸ç, ¾î¶² °æ°èÁ¶°ÇÀ» °¡Áø system level¿¡¼­µµ Àû¿ë °¡´ÉÇÑ ¸ðµ¨ÀÔ´Ï´Ù. ÀÌ´Â ÇöÀç ¼öÄ¡ÇØ¼® ½Ã°£À» ±Ø´ÜÀûÀ¸·Î ª°Ô ÇØÁָ鼭, Á¤È®µµ´Â ÃÖ¾ÇÀÇ Á¶°Ç¿¡¼­ detail model¿¡ ºñÇÏ¿© 15% ÀÌÇÏÀÇ ¿ÀÂ÷ ¹üÀ§¸¦ °¡Áö°í ÀÖ½À´Ï´Ù.

FLOPACK Àº PQFP, PLCC, BGA package¿¡ ´ëÇÏ¿© DELPHI ¸ðµ¨À» Áö¿øÇϰí ÀÖÀ¸¸ç Áö¼ÓÀûÀÎ update°¡ ÀÌ·ç¾î Áö°í ÀÖ½À´Ï´Ù.

 

¢À What IC Packages does FLOPACK Support?

ÇöÀç FLOPACK Àº ´ÙÀ½°ú °°Àº package ¸ðµ¨À» Áö¿øÇϰí ÀÖ½À´Ï´Ù.

  • Plastic Ball Grid Array (PBGA) - Wirebonded  
  • PBGA - Flip-Chip
  • PBGA - Cavity-Down, also known as SuperBGATM  
  • PBGA - Stacked (TFBGA)  
  • Ceramic Ball Grid Array (CBGA) - Wirebonded  
  • CBGA - Flip-Chip  
  • Tape Ball Grid Array (TBGA)  
  • ChipArrayTM also known as Fine Pitch BGA (FPBGA)
  • FPBGA (Cavity-Down) also known as Board-on-Chip BOCTM
  • Ceramic Pin Grid Array CPGA - Cavity Up  
  • CPGA - Cavity Down  
  • CPGA - Flip Chip  
  • MicroBGATM  
  • Plastic Quad Flat Pack (PQFP)  
  • PowerQuadTM also known as PowerPQFP  
  • Plastic Leaded Chip Carrier (PLCC)  
  • Thin Small Outline Package (TSOP); Conventional and Lead-on-Chip leadframes
  • Transistor Outine Packages (TO-220, TO-263)
  • Leadless Leadframe Package (LLPTM); very similar to the MicroLeadFrameTM package
  • PGA Socket  
  • Extruded Heatsink  
  • Pin Fin Heatsink  
  • Disk Fin Heat Sink  

ÀÌ¿Í ´õºÒ¾î MicroStarTM, SOT, PPGA, stacked memory packages µî °¢Á¾ »õ·Î¿î packageµîÀÌ ÇöÀç ¸ðµ¨ °³¹ßÁß¿¡ ÀÖ½À´Ï´Ù.   ¸¸¾à »ç¿ëÀÚ Áß ÇöÀçÀÇ FLOPACK ¿¡¼­ ´Ù·ç°í ÀÖÁö ¾ÊÀº package ¸ðµ¨¿¡ ´ëÇÏ¿© ±ÞÇÏ°Ô ÇÊ¿äÇÏ´Ù¸é, Flomerics¿¡ ¿¬¶ôÀ» ÇϽʽÿÀ.

 

¢À What Training is Required?

FLOPACK ´Â ¾ÆÁÖ »ç¿ëÇϱⰡ ½¬¿ö¼­, FLOTHERM »ç¿ëÀÚ¶ó°í ÇÑ´Ù¸é º°´Ù¸¥ ºÎ°¡ÀûÀÎ ±³À°Àº ÇÊ¿ä ¾ø½À´Ï´Ù. ±×·¯³ª, ¸¸¾à ±³À°À» ¹ÞÀ¸½Ã°íÀÚ ÇÑ´Ù¸é, FlomericsÀÇ  "Modeling IC Packages with FLOTHERM" ±³À°°úÁ¤¿¡ µî·Ï ¹Ù¶ø´Ï´Ù. Á»´õ ÀÚ¼¼ÇÑ ¹®ÀÇ´Â support@flopack.com ·Î ÇÏ½Ã¸é µË´Ï´Ù.

¢À What kind of documentation is there?

FLOPACK °ü·Ã ÀÚ·á´Â on-lineÀ¸·Î µÇ¾î ÀÖÀ¸¸çWeb site¿¡¼­ Á¢±ÙÀÌ °¡´ÉÇÕ´Ï´Ù. ÀÚ·á°¡ Æ÷ÇÔÇϰí ÀÖ´Â ³»¿ëÀº, discussions of the input parameters , modeling options for each packages, general information and advice on modeling, cross-references to other Internet sources on package level µîµîÀ» ´Ù·ç°í  ÀÖ½À´Ï´Ù.

¢À Does FLOPACK have any other functions or tools?

±×·¸½À´Ï´Ù. FLOPACK Àº JEDEC Still Air Tests, Wind Tunnel Tests, JEDEC Ring Cold Plate Tests°ú °°Àº Ç¥ÁØÈ­µÈ ½ÇÇè configurationÀ» ³»ÀåÇϰí ÀÖ½À´Ï´Ù.

¢À How can I access FLOPACK?

¸ðµçFLOTHERM »ç¿ëÀÚ´Â FLOTHERM User Support Area ¿¡¼­ »ç¿ëÇÏ´Â id¿Í ¾ÏÈ£¸¦ »ç¿ëÇÏ¿© FLOPACK ¿¡ Á¢¼ÓÇÏ½Ç ¼ö ÀÖÀ¸¸ç,  5 ¹ø¿¡ ÇÑÇÏ¿© ½ÃÇèÇØ º¸½Ç ¼ö ÀÖ½À´Ï´Ù.

http://www.flopack.com/

Á¢¼ÓÈÄ "Access Your Workbench" ¿É¼ÇÀ» ¼±ÅÃÇϽʽÿÀ. ÀÌ´Â ÀÚµ¿ÀûÀ¸·Î Çѹø¿¡ ÇÑÇÏ¿©1°³¿ùµ¿¾È ¹«·á·Î 5¹ø ÀÌ¿ëÇÏ½Ç ¼ö ÀÖ´Â ¶óÀ̼¾½º¸¦ ºÎ¿©ÇÕ´Ï´Ù. FLOTHERM User Support Area ¾ÏÈ£¸¦ °¡Áö°í °è½ÃÁö ¾ÊÀº FLOTHERM »ç¿ëÀÚ´Â ´ÙÀ½ web site¿¡¼­ ¾ÏÈ£¸¦ ºÎ¿© ¹ÞÀ¸½Ã±â ¹Ù¶ø´Ï´Ù.

http://www.flotherm.com/passapp.htm

¾ÏÈ£¸¦ ºÎ¿© ¹ÞÀ¸½Å ÈÄ (ÀϹÝÀûÀ¸·Î 1-2ÀÏ Á¤µµ ¼Ò¿äµË´Ï´Ù.) À§¿¡¼­ ¼³¸íÇÑ ´Ü°è¸¦ ¹âÀ¸½Ê½Ã¿À.

¢À What do I need to run FLOPACK?

1.      ÀÎÅͳÝÀÌ ¿¬°áµÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù. FLOPACK Àº ´ë¿ªÆø¿¡ ¹Î°¨ÇÏÁö ¾ÊÁö¸¸, 56 kbs  ÀÌ»óÀÇ ´ë¿ªÆøÀ» °¡Áø ÀÎÅÍ³Ý È¸¼±À» ÃßõÇÕ´Ï´Ù.

2.      Web browser - Netscape version 4 ÀÌ»ó, ¶Ç´ÂInternet Explorer version 5 ÀÌ»óÀÌ ÇÊ¿äÇÕ´Ï´Ù.

3.      ¸ðµ¨À» ½ÇÇà½Ãų ¼ö ÀÖ´Â FLOTHERM.

4.      [¿É¼Ç] A VRML browser ¶Ç´Â plug-in ÀÌ ÀÖ¾î¾ß Çü¼º½ÃŲ ¸ðµ¨¿¡ ´ëÇÏ¿© ¹Ì¸®º¸±â¸¦ ÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. FLOPACK Àº  VRML Level 1À» »ç¿ëÇÕ´Ï´Ù. ´ÙÀ½ web site¿¡¼­ ÀûÀýÇÑ browser ¶Ç´Â plug-inÀ» ãÀ¸½Ê½Ã¿À.

http://www.web3d.org/vrml/browpi.htm

¢À I don't have FLOTHERM - Can I still use FLOPACK?

FLOPACK ¿¡¼­ downloadµÈ ¸ðµ¨Àº FLOTHERMÀ» ÅëÇØ¼­¸¸ ¼öÄ¡ÇØ¼®ÀÌ °¡´ÉÇÕ´Ï´Ù.

FLOTHERM¿¡ ´ëÇÏ¿© Á»´õ ¾Ë°í ½ÍÀ¸½Ã¸é ½ÅÇÑ ¹«¿ª 031-714-6303À¸·Î ¿¬¶ôÇϽðųª e-mailÀ» »ç¿ëÇϽʽÿÀ.  

  

 

 

 

 

 

 

 

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