KR0119275B1 - 기판접합기술을 이용한 서로 다른 활성층 두께를 갖는 soi구조의 기판 제조방법 - Google Patents
기판접합기술을 이용한 서로 다른 활성층 두께를 갖는 soi구조의 기판 제조방법Info
- Publication number
- KR0119275B1 KR0119275B1 KR1019930026792A KR930026792A KR0119275B1 KR 0119275 B1 KR0119275 B1 KR 0119275B1 KR 1019930026792 A KR1019930026792 A KR 1019930026792A KR 930026792 A KR930026792 A KR 930026792A KR 0119275 B1 KR0119275 B1 KR 0119275B1
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- oxide film
- silicon
- active layer
- soi
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 26
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 13
- 239000010409 thin film Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000003870 refractory metal Substances 0.000 claims description 3
- 229910021332 silicide Inorganic materials 0.000 claims description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 claims 1
- 229920005591 polysilicon Polymers 0.000 abstract description 4
- 238000001312 dry etching Methods 0.000 abstract description 2
- 238000001039 wet etching Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Element Separation (AREA)
Abstract
Description
Claims (1)
- 소정의 마스크(2,2')를 사용하여 규소기판A(1)위에 서로 다른 높이의 단차A 및 단차B를 갖는 패턴(3)(5,7)을 형성하는 공정(a)와, 상기 단차형성후 기판A(8) 위에 산화막(9)을 형성하되, 그 산화막(9)중 돌출된 산화막의소정 부분을 제거하여 제거된 부분에 내화금속 실리사이드 등을 사용하여 배선전극(20)을 형성한 후 그 위에 산화막(21), 다결정규소(10)를 증착하는 공정(b)와, 상기 다결정규소(10)를 경면화(11)한 다음, 기판접착법에 의하여 선공정된 기판A(12)와 기판B(13)를 접착시키는 공정(d)과, 상기 기판A의 뒷면(14,15)을 연마공정 및 식각에 의하여 소정 두께로 상기 기판A의 뒷면(14, 15)을 박막화하는 공정 (라)과 상기 기판A 의 뒷면(14,15)을 상기 산화막(9)이 나올때까지 선택연마에 의하여 연마한 후, 그 위에 단차 A를갖는 규소박막층(16)과 단차B를 갖는 규소박막층(17)을 형성하되, 상기 산화막(9)에 의해서 격리시키는 공정(e)를 포함하는 기판접합기술을 이용한 SOI구조의 기판 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930026792A KR0119275B1 (ko) | 1993-12-08 | 1993-12-08 | 기판접합기술을 이용한 서로 다른 활성층 두께를 갖는 soi구조의 기판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930026792A KR0119275B1 (ko) | 1993-12-08 | 1993-12-08 | 기판접합기술을 이용한 서로 다른 활성층 두께를 갖는 soi구조의 기판 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0119275B1 true KR0119275B1 (ko) | 1997-09-30 |
Family
ID=19370173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930026792A KR0119275B1 (ko) | 1993-12-08 | 1993-12-08 | 기판접합기술을 이용한 서로 다른 활성층 두께를 갖는 soi구조의 기판 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0119275B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980005293A (ko) * | 1996-06-28 | 1998-03-30 | 이데이 노부유끼 | 웨이퍼 본딩 장치 |
KR100475281B1 (ko) * | 2000-07-31 | 2005-03-10 | 캐논 가부시끼가이샤 | 복합부재의 처리방법 및 장치 |
-
1993
- 1993-12-08 KR KR1019930026792A patent/KR0119275B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR980005293A (ko) * | 1996-06-28 | 1998-03-30 | 이데이 노부유끼 | 웨이퍼 본딩 장치 |
KR100475281B1 (ko) * | 2000-07-31 | 2005-03-10 | 캐논 가부시끼가이샤 | 복합부재의 처리방법 및 장치 |
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