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±ÛÁ¦¸ñ Electroplating = (ÀüÇØ µµ±Ý)
ÀÛ¼ºÀÚ °ü¸®ÀÚ Á¶È¸ 3392
ÀÛ¼ºÀÏ 2006³â 05¿ù 10ÀÏ Ãßõ 318
Electroplating = (ÀüÇØ µµ±Ý)
Electroless DepositionÀÌ ¿Ï·áµÈ ÈÄ¿¡ ¸ðµç Panel¿¡´Â Hole¼Ó¿¡ ±ÔÁ¤µÈ Copper
Thickness¸¦ Çü¼ºÇϱâ À§ÇØ Àü±âµµ±ÝÀÌ ½Ç½ÃµÈ´Ù.
¹°·Ð, ¹«ÀüÇØ µ¿µµ±ÝÀº Pattern Plating (ȸ·Î µ¿µµ±Ý)À» À§ÇÑ µµ±Ý Àüó¸® (Preplate)
Cleaning ´Ü°èÀÎ Etching Step (= Soft or Micro Etch)¿¡¼­ Void°¡ ¹ß»ýµÇÁö
¾ÊÀ» ¸¸Å­ ÀÌ·ç¾îÁ®¾ß ÇÑ´Ù.
Pattern Plating ÈÄ¿¡´Â ÇÊ¿äÇÑ È¸·Î¸¸À» ¾ò±â À§ÇØ ºÒÇÊ¿äÇÑ µ¿¹Ú µéÀ» EtchingÀ¸·Î
Á¦°ÅÇØ¾ß Çϴµ¥, Á¦°ÅÇØ¾ß ÇÒ µ¿¹ÚÀÇ ¾çÀÌ ¸¹À¸¸é, ¸¹À» ¼ö·Ï (= µµ±Ý µÎ²²°¡
µÎ²¨¿ï ¼ö·Ï) Undercut (=Side Etching) Á¡Á¡ ´õ Ä¿Áö°Ô µÈ´Ù.
µû¶ó¼­, ¹«ÀüÇØ µ¿µµ±ÝÀÌ ÃæºÐÇÑ µÎ²²·Î ÀÛ¾÷µÇ¾î Preplate Cleaning¿¡¼­ ¾È½ÉÇÏ°í
Soft EtchingÀ» ÇÒ ¼ö ÀÖÀ» °æ¿ì¿¡´Â º°µµÀÇ Panel PlatingÀÌ ÇÊ¿ä ¾ø´Ù.
±×¸®°í, Hole¼Ó Void¸¦ ¸¸µéÁö ¾ÊÀ¸·Á¸é, Soft Etchingµµ ¾ÆÁÖ Á¤È®ÇÏ°Ô
½Ç½ÃµÇ¾î¾ß ÇÑ´Ù.
Åë»óÀº µµ±ÝµÇ´Â Metal (Copper to Copper)°£ÀÇ Á¢Âø·Â (Adhesion)À» ¾çÈ£ÇÏ°Ô
À¯ÁöÇÏ·Á¸é 10¡­20 ¥ìinch (0.25¡­0.5 ¥ìm) Á¤µµÀÇ Copper°¡ ±ð¿© ³ª°¡¾ß ÇÑ´Ù.
¹«ÀüÇØ µ¿µµ±ÝÀÌ ¿Ï·áµÈ ÈÄ¿¡ ÀÛ¾÷ PanelµéÀº ÇÊ¿äÇÏ´Ù¸é, Á¤¸é (Pre-lamination
Cleaning = Scrubbing)ÀÌ ½Ç½ÃµÇ°í, Dry Film Resist¸¦ LaminationÇÏ°í,
Working Film (= Phototool)À» ÀÌ¿ëÇÑ ³ë±¤ ÀÛ¾÷°ú Çö»ó ÀÛ¾÷ÀÌ ÀÌ·ç¾îÁø´Ù.
±× ´ÙÀ½ °øÁ¤ÀÌ È¸·Î µµ±Ý (Pattern Plating = Circuitry Plating)ÀÌ´Ù.
ȸ·Î µ¿µµ±ÝÀº ¿ä±¸µÇ´Â µÎ²²±îÁö ȸ·Î¿Í Hole¼Ó¿¡ µ¿°ú ºÎ½Ä ¹æÁö¿ë ±Ý¼ÓÀ»
(Etch Resist Metal = Solder or Tin) µµ±ÝÇÏ´Â °ÍÀÌ´Ù.
ȸ·Î µµ±Ý¿¡´Â ¸î °¡Áö ´Ù¸¥ ¹æ¹ýµéÀÌ »ç¿ëµÈ´Ù.
ÁÖ¿äÇÑ ¸î °¡Áö ¹æ¹ýÀ¸·Î´Â
Cu - Copper
Ni - Passive (= Inactive = ºñÈ°¼º) Layer, µ¿ÀÌ ±Ý¿¡ MigrationµÇÁö ¾Ê°Ô ÇÏ°í,
Au (Gold)°ú´Â Inter-metallic Compound¸¦ Çü¼ºÇÑ´Ù.
Au - ³·Àº Á¢¼Ó ÀúÇ×, ³·Àº ºÎ½ÄÀ²°ú ¿ì¼öÇÑ ³³¶«¼º (Solderability) ¿ä±¸ ½Ã

Cu - Conductor (= Trace, Track, Circuit, Line)
Sn/Pb - Chemical Etchant (ºÎ½Ä¿ë¾×)·ÎºÎÅÍ Copper Circuitry¸¦ º¸È£ÇÏ´Â
Etch Resist (ºÎ½Ä ¹æÁö¸·) ¿ªÇÒ°ú µ¿½Ã¿¡ ¾çÈ£ÇÑ ³³¶«¼ºÀ» Áö¿ø




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Ãßõ  ¸ñ·Ï
Total 33 Article .ÇöÀç 2page / ÃÑ 4page
NO Á¦¸ñ ÀÛ¼ºÀÚ µî·ÏÀÏÀÚ Ãßõ Á¶È¸ ÆÄÀÏ
23 ELL (Electroless = ¹«ÀüÇØ µµ±Ý)   °ü¸®ÀÚ 2006.05.10 632 4508
22 ELL (Electroless = ¹«ÀüÇØ µµ±Ý) Pro...   °ü¸®ÀÚ 2006.05.10 333 7305
Electroplating = (ÀüÇØ µµ±Ý) °ü¸®ÀÚ 2006.05.10 318 3392
20 Preplate Cleaning (µµ±Ý Àüó¸®)   °ü¸®ÀÚ 2006.05.10 319 5061
19 PCB °áÇÔ Áöħ   °ü¸®ÀÚ 2006.05.10 317 2348
18 SOFT GOLD µµ±Ý   °ü¸®ÀÚ 2006.05.10 317 2513
17 ¹«ÀüÇØ ±Ýµµ±Ý   °ü¸®ÀÚ 2006.05.10 318 3700
16 µµ±ÝÀÇ ±âÃÊ¿Í Á¾·ù   °ü¸®ÀÚ 2006.05.10 317 6701
15 µµ±Ý¾àÇ°ÀÇ ¿ªÇÒ   °ü¸®ÀÚ 2006.05.10 318 6328
14 Solder Materials   °ü¸®ÀÚ 2006.05.10 316 4567
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