KR100950232B1 - 반도체 기판의 제조 방법 - Google Patents
반도체 기판의 제조 방법 Download PDFInfo
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- KR100950232B1 KR100950232B1 KR1020107000759A KR20107000759A KR100950232B1 KR 100950232 B1 KR100950232 B1 KR 100950232B1 KR 1020107000759 A KR1020107000759 A KR 1020107000759A KR 20107000759 A KR20107000759 A KR 20107000759A KR 100950232 B1 KR100950232 B1 KR 100950232B1
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- 239000000758 substrate Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000004065 semiconductor Substances 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000005498 polishing Methods 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000002366 halogen compounds Chemical class 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 238000001947 vapour-phase growth Methods 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 2
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 2
- 239000005052 trichlorosilane Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- JOHWNGGYGAVMGU-UHFFFAOYSA-N trifluorochlorine Chemical compound FCl(F)F JOHWNGGYGAVMGU-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
62……제2 에피택셜막, 63……기판 본체,
64……제1 트렌치, 66……제3 에피택셜막,
67……제2 트렌치, 68……제4 에피택셜막
Claims (2)
- (a) 기판 본체(63) 표면에 제1 에피택셜막(61)을 성장시키는 공정과,
(b) 이 제1 에피택셜막(61)을 부분적으로 식각하여 복수의 제1 트렌치(64)를 형성하는 공정과,
(c) 상기 복수의 제1 트렌치(64)의 내부 전체 및 상기 복수의 제1 트렌치(64) 이외의 상기 제1 에피택셜막(61)의 표면에 제2 에피택셜막(62)을 성장시키는 공정과,
(d) 상기 제2 에피택셜막(62)을 연마하여 상기 제1 에피택셜막(61)의 표면을 노출시킴과 동시에 상기 복수의 제1 트렌치(64)의 내부 전체에 매립된 상기 제2 에피택셜막(62)의 상면을 평탄하게 하는 공정과,
(e) 평탄화된 상기 제2 에피택셜막(62)의 상면과 노출된 상기 제1 에피택셜막(61)의 표면에 상기 제1 에피택셜막(61)과 동일한 조성의 제3 에피택셜막(66)을 더 성장시키는 공정과,
(f) 이 제3 에피택셜막(66)의 상기 복수의 제1 트렌치(64)에 대응하는 부분을 식각하여 복수의 제2 트렌치(67)를 형성함으로써 상기 복수의 제1 트렌치(64)를 연장시키는 공정과,
(g) 상기 복수의 제2 트렌치(67)의 내부 전체 및 상기 복수의 제2 트렌치(67) 이외의 상기 제3 에피택셜막(66)의 표면에 제4 에피택셜막(68)을 더 성장시키는 공정과,
(h) 상기 제4 에피택셜막(68)을 연마하여 상기 제3 에피택셜막(66)의 표면을 노출시킴과 동시에 상기 복수의 제2 트렌치(67)의 내부 전체에 매립된 상기 제4 에피택셜막(68)의 상면을 평탄하게 하는 공정을 포함하는 반도체 기판의 제조 방법.
- 제 1 항에 있어서, 공정 (g) 이후에, 공정 (d)부터 공정 (g)까지를 1회 또는 2회 이상 반복하는 반도체 기판의 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005293087A JP2007103747A (ja) | 2005-10-06 | 2005-10-06 | 半導体基板の製造方法 |
JPJP-P-2005-293087 | 2005-10-06 | ||
JPJP-P-2006-214551 | 2006-08-07 | ||
JP2006214551A JP4788519B2 (ja) | 2006-08-07 | 2006-08-07 | 半導体基板の製造方法 |
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KR1020087009941A Division KR100997153B1 (ko) | 2005-10-06 | 2006-10-05 | 반도체 기판 및 그 제조 방법 |
Publications (2)
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KR20100018073A KR20100018073A (ko) | 2010-02-16 |
KR100950232B1 true KR100950232B1 (ko) | 2010-03-29 |
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KR1020087009941A KR100997153B1 (ko) | 2005-10-06 | 2006-10-05 | 반도체 기판 및 그 제조 방법 |
KR1020107000759A KR100950232B1 (ko) | 2005-10-06 | 2006-10-05 | 반도체 기판의 제조 방법 |
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KR1020087009941A KR100997153B1 (ko) | 2005-10-06 | 2006-10-05 | 반도체 기판 및 그 제조 방법 |
Country Status (5)
Country | Link |
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US (5) | US20090273102A1 (ko) |
KR (2) | KR100997153B1 (ko) |
CN (1) | CN101853786B (ko) |
DE (2) | DE112006002626B4 (ko) |
WO (1) | WO2007040255A1 (ko) |
Families Citing this family (27)
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US7998826B2 (en) * | 2007-09-07 | 2011-08-16 | Macronix International Co., Ltd. | Method of forming mark in IC-fabricating process |
US9593810B2 (en) * | 2007-09-20 | 2017-03-14 | Koninklijke Philips N.V. | LED package and method for manufacturing the LED package |
JP5509543B2 (ja) * | 2008-06-02 | 2014-06-04 | 富士電機株式会社 | 半導体装置の製造方法 |
US20110038564A1 (en) * | 2009-08-14 | 2011-02-17 | Cindy Ann Slansky | Reusable silicone bag |
JP5397253B2 (ja) * | 2010-02-11 | 2014-01-22 | 株式会社デンソー | 半導体基板の製造方法 |
JP5614877B2 (ja) * | 2010-05-28 | 2014-10-29 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
CN102456575A (zh) * | 2010-10-28 | 2012-05-16 | 上海华虹Nec电子有限公司 | 超级结结构的半导体器件的制作方法及器件结构 |
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CN101853786B (zh) | 2012-06-13 |
US8956947B2 (en) | 2015-02-17 |
KR20100018073A (ko) | 2010-02-16 |
KR20080059596A (ko) | 2008-06-30 |
WO2007040255A1 (ja) | 2007-04-12 |
CN101853786A (zh) | 2010-10-06 |
KR100997153B1 (ko) | 2010-11-30 |
US20110076830A1 (en) | 2011-03-31 |
US9034721B2 (en) | 2015-05-19 |
US20090273102A1 (en) | 2009-11-05 |
US20140342526A1 (en) | 2014-11-20 |
DE112006002626T5 (de) | 2008-08-28 |
DE112006002626B4 (de) | 2010-08-19 |
US8835276B2 (en) | 2014-09-16 |
US20140342525A1 (en) | 2014-11-20 |
US20140342535A1 (en) | 2014-11-20 |
DE112006004215B4 (de) | 2012-05-31 |
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