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1. polysilicon creation
2. crystal pulling
3. wafer slicing
4. lapping , etching and pollishing, cleaning
1) wafer lapping
2) wafer etching
3) wafer polishing
4) wafer cleaning
5. oxidation layering
5. oxidation layering
6. photoresist coating
7. stepper exposure
8. develop and bake
9. acid and etch
10. spin rinse dry
11. probe test and die cut
12. wire bonding
13. packaging
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1. polysilicon creation
´Ù°áÁ¤ ½Ç¸®ÄÜÀ» ºÒȼö¼Ò»ê ¼Ó¿¡¼ ³ìÀÎ ÈÄ Á¤Á¦.
ºÒ±ÔÄ¢ÀûÀÎ °ÝÀÚ¹è¿.
Crystal Pulling À̶ó´Â °úÁ¤À» ÅëÇØ ´Ü°áÁ¤À» ¸¸µé¾î¾ß ÇÔ.
2. crystal pulling
Áø°øÀÇ µµ°¡´Ï¼Ó¿¡ °í¼øµµÀÇ ´Ù°áÁ¤ ½Ç¸®ÄÜÀ» ³Ö°í As, B, P¿Í SbµîÀ» ³Ö°í 1400¡ÆÀÇ ¿Âµµ·Î. ºÒȰ¼º ±âüÀÎ ¾Æ¸£°ï °¡½º¸¦ Áø°ø Áß¿¡ ³Ö¾îÁÜ
¿ëÀ¶Ã¼ ¼Ó¿¡ ´Ü°áÁ¤ ½Ç¸®ÄÜ Seed¸¦ ´ã±É´Ù°¡ µ¹·Á°¡¸ç ²¨³»¸é ¼·Î ´Þ¶óºÙ°Ô µÇ°í Seed¿Í ¶È°°Àº °áÁ¤¹æÇâÀ» °®´Â ´Ü°áÁ¤ ½Ç¸®ÄÜ ÁÖ±«(ingot)·Î ½Ä¾îÁö°Ô µÊ. º¸Åë 150mm¿Í 200mm Áö¸§À¸·Î ¸¸µé¾îÁü.
(º¸°üµÈ ÀÚ·á°¡ ¾ø½À´Ï´Ù)
📝 Regist Info
I D : yong******
Date
: 2015-07-14
FileNo
: 16142526
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