KR980011977A - 경면 연마 웨이퍼 제조방법 - Google Patents
경면 연마 웨이퍼 제조방법 Download PDFInfo
- Publication number
- KR980011977A KR980011977A KR1019960026887A KR19960026887A KR980011977A KR 980011977 A KR980011977 A KR 980011977A KR 1019960026887 A KR1019960026887 A KR 1019960026887A KR 19960026887 A KR19960026887 A KR 19960026887A KR 980011977 A KR980011977 A KR 980011977A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- polishing
- mirror
- polished
- manufacturing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000005498 polishing Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000013078 crystal Substances 0.000 claims description 23
- 238000005530 etching Methods 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 abstract description 62
- 238000007796 conventional method Methods 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000002109 crystal growth method Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (6)
- 실리콘 단결정을 절단하는 공정; 상기 절단된 결정을 연마하는 공정; 상기 연마된 결정을 슬라이싱하여 웨이퍼를 얻는 공정; 상기 웨이퍼를 가장자리 라운딩하는 공정; 상기 가장자리 라운딩한 웨이퍼를 래핑하는 공정; 상기 래핑한 웨이퍼를 에칭하는 공정; 그리고 상기 에칭한 웨이퍼를 폴리싱하는 공정;을 포함하는 경면 연마 웨이퍼의 제조방법에 있어서, 상기 웨이퍼의 래핑공정 및/또는 폴리싱 공정은 웨이퍼를 낱장 단위로 진행하는 것을 특징으로 하는 경면 연마 웨이퍼의 제조방법.
- 제1항에 있어서, 상기 래핑공정은 상기 가장자리 연마된 웨이퍼의 한 쪽면을 연마하고 난 후에 다른 쪽면을 연마하는 공정인 경면 연마 웨이퍼의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 래핑공정은 상시 연마한 웨이퍼의 한 쪽면을 에칭 및 세정하고 난 후에 다른 쪽면을 에칭 및 세정하는 공정을 더욱 포함하는 경면 연마 웨이퍼의 제조방법.
- 제1항에 있어서, 상기 폴리싱 공정은 상기 웨이퍼의 한 쪽면을 폴리싱 및 세정하고 난 후에 다른 쪽면을 폴리싱 및 세정하는 공정인 경면 연마 웨이퍼의 제조방법.
- 제1항에 있어서, 열처리와 에칭면에 손상공정을 더욱 포함하는 경면 연마 웨이퍼의 제조방법.
- 제1항에 있어서, 상기 웨이퍼의 지름은 200㎜ 이상인 경면 연마 웨이퍼의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960026887A KR100201705B1 (ko) | 1996-07-03 | 1996-07-03 | 경면 연마 웨이퍼 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960026887A KR100201705B1 (ko) | 1996-07-03 | 1996-07-03 | 경면 연마 웨이퍼 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980011977A true KR980011977A (ko) | 1998-04-30 |
KR100201705B1 KR100201705B1 (ko) | 1999-06-15 |
Family
ID=19465427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960026887A KR100201705B1 (ko) | 1996-07-03 | 1996-07-03 | 경면 연마 웨이퍼 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100201705B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030052465A (ko) * | 2001-12-21 | 2003-06-27 | 주식회사 실트론 | 실리콘 웨이퍼의 제조방법 |
KR20030053084A (ko) * | 2001-12-22 | 2003-06-28 | 주식회사 실트론 | 실리콘 웨이퍼의 제조방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030030620A (ko) * | 2001-10-12 | 2003-04-18 | 주식회사 실트론 | 게터링 수단을 가진 단결정 실리콘 웨이퍼 및 그제조방법 |
KR20030031616A (ko) * | 2001-10-15 | 2003-04-23 | 주식회사 실트론 | 게터링 수단을 가진 단결정 실리콘 웨이퍼 및 그 제조방법 |
-
1996
- 1996-07-03 KR KR1019960026887A patent/KR100201705B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030052465A (ko) * | 2001-12-21 | 2003-06-27 | 주식회사 실트론 | 실리콘 웨이퍼의 제조방법 |
KR20030053084A (ko) * | 2001-12-22 | 2003-06-28 | 주식회사 실트론 | 실리콘 웨이퍼의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100201705B1 (ko) | 1999-06-15 |
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