|
|
|
Pulse/PR µµ±ÝÀº µµ±ÝÀÇ Ç°ÁúÀ» ¾ÈÁ¤È½ÃÅ°°í, µµ±Ýü(±Ý¼ÓÀÌ¿Â : Cu, Zn, Sn, Ni, Ag, Au, Pd µî)¸¦ Àý°¨ÇÏ°íµµ
´õ ³ªÀº Ç°ÁúÀÇ ¼¼°è·Î ¾È³»ÇÕ´Ï´Ù.
Pulse/PR Àü·ù¸¦ Àΰ¡ÇÏ´Â °æ¿ì µµ±Ý¼ø°£ °í Àü·ù¹Ðµµ·Î µµ±ÝÇÔÀ¸·Î½á ³ôÀº Àüµµµµ(High Conductivity), ³ôÀº Ç¥¸éÁ¶µµ(Low Roughness), °ß°í¼ºÀÇ Áõ°¡, µµ±Ý ¸éÀÇ ±ÕÀÏÈ, ³» ºÎ½Ä¼ºÀÇ Áõ°¡ µîÀÇ È¿°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
Pulse/PR µµ±ÝÀº ±ÍÇÏ¿¡°Ô
±Í±Ý¼Ó µµ±ÝÀÇ °æ¿ì Ãʹڸ· µµ±ÝÀ» ÅëÇÑ ¿ø°¡Àý°¨,
ÇÇ µµ±ÝüÀÇ ³»±¸¼º Çâ»ó,
º¹ÀâÇÑ Çü»óÀÇ Çǵµ±Ýü¿¡ ±ÕÀÏÇÑ µµ±Ý Ç°Áú µî Â÷¿øÀÌ ´Ù¸¥ Ç°ÁúÀ» ¼±¹°ÇÒ °ÍÀÔ´Ï´Ù. |
|
|
|
|
|
|
|
|
|
|
Connectors
|
|
- Electric contact surfaceÀÇ Au(±Ý) & Ni(´ÏÄÌ) µµ±Ý |
Lead frames |
|
- Bonding & ÃÊ°í¼Ó µµ±Ý |
Fine pattern
|
|
- Ç¥¸é ±¸Á¶ÀÇ Á¤Á¦ (Fine surface structure) |
Electroforming
|
|
- ¹Ý»ç¼º& ¸¶¸ð ÀúÇ×¼º Áõ°¡ resistance |
Etching
|
|
- ¼¶¼¼ ±¸Á¶¹°ÀÇ ¿¡Äª(Etching of fine structure) |
PCB plating
|
|
- ¹Ì¼¼ Trough hole(via) ³»ºÎ¿¡ ´ëÇÑ ±ÕÀÏ µµ±Ý |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
´ç»ç´Â High Frequency Pulse Module(HFPM)À» ¼¼°è ÃÖÃÊ·Î °³¹ßÇÏ¿©
¼¼°è¿¡¼ °¡Àå ºü¸¥ Pulse Àü·ùÆÄÇüÀ» ±ÍÇÏ¿¡°Ô Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. |
|
|
Setting(Peak) |
20A |
Frequency(Hz) |
50000 |
Duty rate(%) |
50 |
Channel 3. |
Current |
Channel 4. |
Voltage |
Time/Div |
10 us/div |
|
|
|
Distortion of high speed pulse
|
|
ÃÊ°í¼Ó PulseÀÇ ¿Ö°î Çö»ó |
- |
ÃÊ°í¼Ó Pulse ÆÄÇüÀº µµ±Ý Bath ¹× Ãâ·Â Cable¿¡ ÀÇÇÑ Line Inductance¿¡ ÀÇÇÑ ÆÄÇü ¿Ö°î Çö»óÀÌ ÇÊ¿¬ÀûÀ¸·Î ³ªÅ¸³². |
- |
¿Ö°î Çö»óÀ» ÁÙÀ̱â À§ÇØ Á¤·ù±â Ãâ·Â CableÀ» °¡´ÉÇÑ Âª°Ô À¯Áö ÇÏ´Â °ÍÀÌ À¯¸®. |
- |
Ư¼ö Cable (Coaxial Cable or Twist Pair Cable)À» ÀÌ¿ëÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ |
|
|
|
|
HFPM (High Frequency Pulse Module)
|
|
|
HFPM : High Frequency Pulse Module (ÃÊ°í¼Ó Pulse º¸Á¤ ÀåÄ¡)
- ÃÊ°í¼Ó Pulse ÆÄÇüÀÇ º¸Á¤À» À§ÇØ µ¶ÀÚ °³¹ß
- Àΰ¡ Àü¾ÐÀ» ºÎÇÏ »óÅ¿¡ µû¶ó °Á¦·Î Áõ°¡½ÃÄÑ °¡´ÉÇÑ Rectangular wave·Î º¸Á¤ÇÏ´Â ±â¼ú
- HFPMÀ» ÅëÇØ ¼¼°è¿¡¼ °¡Àå ºü¸¥ ÁÖÆļö ±¸Çö (10 us Pulse, 50kHz) |