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[°øÇÐ,±â¼ú] ¹ÝµµÃ¼°øÁ¤ ½ÇÇè - Cleaning & Oxidation

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ÆÄÀÏ : [°øÇÐ,±â¼ú] ¹ÝµµÃ¼°øÁ¤ ½ÇÇè - Cleaning & Oxidation.docx   [Size : 22 Kbyte ]
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½ÇÇè 1 : Cleaning & Oxidation

1. ½ÇÇè ¸ñÀû
MOS CAPÀ» Á¦ÀÛÇÏ´Â ÀüüÀÇ °øÁ¤¿¡¼­ ù ¹ø° °øÁ¤¿¡ ÇØ´çÇÏ´Â ¡®Wafer cleaning & Oxidation¡¯ °øÁ¤À» ½Ç½ÃÇÑ´Ù. »êÈ­ ¿Âµµ¸¦ °íÁ¤ÇÏ°í »êÈ­ ½Ã°£À» Á¶Á¤ ÇÏ¿´À» ¶§ Oxide ÃþÀÇ µÎ²² º¯È­¿¡ ¾î¶² ¿µÇâÀ» ÁÖ´ÂÁö È®ÀÎÇÏ¿©º»´Ù.

2. ½ÇÇè ¹æ¹ý

°¡. ½ÇÇè º¯¼ö
Wafer
Oxidation temperature
Oxidation time
Si (100)
p-type, 1~10 ¥Øcm
1000¡É
2 hours
4 hours
6 hours
³ª. ½ÇÇè Áغñ¹°
BOE, DI water, Tweezer, Teflon beakers, Safety gadgets, Tube furnace, ellipsometer,
Si(100) wafer:p-type ½Ã·á

´Ù. ½ÇÇè °úÁ¤

1) BOE(Buffered Oxide Etchants) ¿ë¾×À» ÀÌ¿ëÇÏ¿© ±âÁ¸¿¡ Á¸ÀçÇÏ´Â OxideÃþ°ú WaferÀÇ

Ç¥¸é À¯±â¹°, ÀÌ¿Â, ±Ý¼Ó ¹°ÁúÀ» È­ÇÐÀûÀ¸·Î Á¦°ÅÇÑ´Ù.( :°è¸éÈ°¼ºÁ¦)
- Wafer¸¦ BOE ¿ë¾×(NH4F:H2O:°è¸éÈ°¼ºÁ¦)¿¡ 30ºÐ µ¿¾È ´ã±Ù´Ù.

2) QDR (Quick Drain Rinse)

- DI ¿ë¾×À» ÀÌ¿ëÇÏ¿© Ç󱺴Ù.

3) Spin Dryer

- 30ºÐ µ¿¾È 70¡¦(»ý·«)

4) ¼¼Á¤ ¿ë¾×ÀÇ ¿þÀÌÆÛ Ç¥¸é ºÎÂø »óÅ ȮÀÎ

5) Wet oxidation

6) EllipsometerÀ» ÀÌ¿ëÇÏ¿© ÃþÀÇ thickness¸¦ ÃøÁ¤ÇÑ´Ù.



ÀÚ·áÁ¤º¸
ID : leew*****
Regist : 2015-02-23
Update : 2020-10-13
FileNo : 15022376

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°øÇÐ   ±â¼ú   ¹ÝµµÃ¼°øÁ¤   ½ÇÇè   Cleaning   Oxidation  


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