KR102528430B1 - 피처리체를 처리하는 방법 - Google Patents
피처리체를 처리하는 방법 Download PDFInfo
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- KR102528430B1 KR102528430B1 KR1020170106562A KR20170106562A KR102528430B1 KR 102528430 B1 KR102528430 B1 KR 102528430B1 KR 1020170106562 A KR1020170106562 A KR 1020170106562A KR 20170106562 A KR20170106562 A KR 20170106562A KR 102528430 B1 KR102528430 B1 KR 102528430B1
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- protective film
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- 238000012545 processing Methods 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 133
- 230000001681 protective effect Effects 0.000 claims abstract description 85
- 238000005530 etching Methods 0.000 claims abstract description 65
- 239000007789 gas Substances 0.000 claims description 226
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims description 42
- 238000010926 purge Methods 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 125000003277 amino group Chemical group 0.000 claims description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 9
- 229910001882 dioxygen Inorganic materials 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 5
- 230000007261 regionalization Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 121
- 239000010410 layer Substances 0.000 description 60
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 53
- 229910052814 silicon oxide Inorganic materials 0.000 description 49
- 239000010703 silicon Substances 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 239000012713 reactive precursor Substances 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 12
- 239000013256 coordination polymer Substances 0.000 description 11
- 125000004430 oxygen atom Chemical group O* 0.000 description 11
- 239000002243 precursor Substances 0.000 description 11
- 238000000231 atomic layer deposition Methods 0.000 description 10
- 239000011261 inert gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000010409 thin film Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910018557 Si O Inorganic materials 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000010485 coping Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- POJUHYOPQSSOFP-UHFFFAOYSA-N [SiH4].N[SiH3] Chemical compound [SiH4].N[SiH3] POJUHYOPQSSOFP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- VEDJZFSRVVQBIL-UHFFFAOYSA-N trisilane Chemical compound [SiH3][SiH2][SiH3] VEDJZFSRVVQBIL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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Abstract
Description
도 2는 플라즈마 처리 장치의 일례를 나타내는 도이다.
도 3은 도 1에 나타내는 각 공정의 실행 전의 피처리체의 상태를 나타내는 단면도이다.
도 4는 (a)부 및 (b)부를 포함하고, 도 1에 나타내는 각 공정의 실행 후의 피처리체의 상태를, (a)부, (b)부의 순서로 나타내는 단면도이다.
도 5는 (a)부 및 (b)부를 포함하고, 도 1에 나타내는 각 공정의 실행 후의 피처리체의 상태를, (a)부 (b)부의 순서로 나타내는 단면도이다.
도 6은 (a)부, (b)부 및 (c)부를 포함하고, 도 1에 나타내는 보호막을 형성하는 시퀀스에 있어서의 보호막의 형성의 모습을, (a)부, (b)부, (c)부의 순서로, 모식적으로 나타내는 도이다.
도 7은 일실시 형태에 따른 방법에 있어서, 도 4의 (a)부에 나타내는 보호막의 막 두께와 도 4의 (b)부에 나타내는 에칭에 의해 형성되는 피에칭층의 모서리부의 높이의 대응을 나타내는 측정 결과의 일례를 나타내는 도이다.
12 : 처리 용기
12e : 배기구
12g : 반입반출구
14 : 지지부
18a : 제 1 플레이트
18b : 제 2 플레이트
22 : 직류 전원
23 : 스위치
24 : 냉매 유로
26a : 배관
26b : 배관
28 : 가스 공급 라인
30 : 상부 전극
32 : 절연성 차폐 부재
34 : 전극판
34a : 가스 토출홀
36 : 전극 지지체
36a : 가스 확산실
36b : 가스 통류홀
36c : 가스 도입구
38 : 가스 공급관
40 : 가스 소스군
42 : 밸브군
45 : 유량 제어기군
46 : 퇴적물 실드
48 : 배기 플레이트
50 : 배기 장치
52 : 배기관
54 : 게이트 밸브
62 : 제 1 고주파 전원
64 : 제 2 고주파 전원
66 : 정합기
68 : 정합기
70 : 전원
BT : 바닥부
Cnt : 제어부
CP : 모서리부
CV1 : 볼록부
CV2 : 볼록부
DP : 퇴적막
DR1 : 방향
DR2 : 방향
ESC : 정전 척
FR : 포커스 링
G1 : 제 1 가스
GP1 : 결과
GP2 : 결과
GP3 : 결과
HP : 히터 전원
HT : 히터
LE : 하부 전극
LP1 : 폭
LP2 : 고저차
LP3 : 높이
LP4 : 깊이
Ly1 : 층
Ly2 : 층
MK : 마스크
MT : 방법
P1 : 제 2 가스의 플라즈마
PD : 배치대
PM : 피에칭층
PM1 : 영역
PM2 : 영역
SC : 주면
SF1 : 단면
SF2 : 표면
SF2a : 표면
SF2b : 표면
SF2c : 표면
SF3 : 단면
Sp : 처리 공간
SQ1 : 시퀀스
SQ1a : 시퀀스
SX : 보호막
TH : 막 두께
TR : 홈부
W : 웨이퍼
Claims (16)
- 피처리체를 처리하는 방법으로서, 상기 방법은,
제 1 볼록부와 제 2 볼록부와 피에칭층과 홈부를 구비하고 있으며, 상기 피에칭층은 상기 제 1 볼록부에 포함되어 있는 영역과 상기 제 2 볼록부에 포함되어 있는 영역을 포함하고 있고, 상기 홈부는 상기 피처리체의 주면에 마련되며, 상기 피에칭층에 마련되고, 상기 제 1 볼록부와 상기 제 2 볼록부에 의해 구획 형성되어 있으며, 상기 홈부의 내측의 표면은 상기 피처리체의 상기 주면에 포함되어 있는 상기 피처리체를 준비하는 공정과,
제 1 시퀀스를 N(N은 2 이상의 정수) 회 반복하여 실행하는 공정을 포함하며,
상기 제 1 시퀀스는,
상기 피처리체가 수용된 플라즈마 처리 장치의 처리 용기 내에 있어서, 상기 피처리체의 상기 주면에 보호막을 컨포멀하게 형성하는 공정과,
상기 보호막을 컨포멀하게 형성하는 상기 공정의 실행 후에 있어서, 상기 처리 용기 내에서 발생시킨 가스의 플라즈마에 의해 상기 피처리체에 있어서의 상기 홈부의 바닥부를 에칭하는 공정
을 포함하고,
상기 제 1 볼록부에 포함되어 있는 영역에는 마스크가 형성되고, 상기 제 2 볼록부에 포함되어 있는 영역에는 상기 마스크가 형성되지 않고,
상기 마스크 상에 퇴적막을 형성하는 방법. - 제 1 항에 있어서,
상기 보호막을 컨포멀하게 형성하는 상기 공정에서는,
상기 처리 용기 내로 제 1 가스를 공급하는 공정과,
상기 제 1 가스를 공급하는 상기 공정의 실행 후에, 상기 처리 용기 내의 공간을 퍼지하는 공정과,
상기 공간을 퍼지하는 상기 공정의 실행 후에, 상기 처리 용기 내에 있어서 제 2 가스의 플라즈마를 생성하는 공정과,
상기 제 2 가스의 플라즈마를 생성하는 상기 공정의 실행 후에, 상기 처리 용기 내의 공간을 퍼지하는 공정
을 포함하는 제 2 시퀀스를 반복하여 실행함으로써, 상기 피처리체의 상기 주면에 상기 보호막을 컨포멀하게 형성하고,
상기 제 1 가스를 공급하는 상기 공정은, 상기 제 1 가스의 플라즈마를 생성하지 않는 방법. - 제 1 항에 있어서,
상기 보호막을 컨포멀하게 형성하는 상기 공정에서는,
상기 처리 용기 내로 제 1 가스를 공급하는 공정과,
상기 제 1 가스를 공급하는 상기 공정의 실행 후에, 상기 처리 용기 내의 공간을 퍼지하는 공정
을 실행함으로써, 상기 피처리체의 상기 주면에 상기 보호막을 컨포멀하게로 형성하고,
상기 홈부의 상기 바닥부를 에칭하는 상기 공정에서는, 상기 처리 용기 내에서 발생시킨 산소를 함유하는 가스의 플라즈마에 의해 상기 피처리체에 있어서의 상기 홈부의 상기 바닥부를 에칭하고,
상기 제 1 가스를 공급하는 상기 공정은 상기 제 1 가스의 플라즈마를 생성하지 않는 방법. - 피처리체를 처리하는 방법으로서, 상기 피처리체는 제 1 볼록부와 제 2 볼록부와 피에칭층과 홈부를 구비하고 있으며, 상기 피에칭층은 상기 제 1 볼록부에 포함되어 있는 영역과 상기 제 2 볼록부에 포함되어 있는 영역을 포함하고 있고, 상기 홈부는 상기 피처리체의 주면에 마련되며, 상기 피에칭층에 마련되고, 상기 제 1 볼록부와 상기 제 2 볼록부에 의해 구획 형성되어 있으며, 상기 홈부의 내측의 표면은 상기 피처리체의 상기 주면에 포함되어 있고, 상기 방법은,
제 1 시퀀스를 N(N은 2 이상의 정수) 회 반복하여 실행하며,
상기 제 1 시퀀스는,
상기 피처리체가 수용된 플라즈마 처리 장치의 처리 용기 내에 있어서, 상기 피처리체의 상기 주면에 보호막을 컨포멀하게 형성하는 공정과,
상기 보호막을 컨포멀하게 형성하는 상기 공정의 실행 후에 있어서, 상기 처리 용기 내에서 발생시킨 가스의 플라즈마에 의해 상기 피처리체에 있어서의 상기 홈부의 바닥부를 에칭하는 공정
을 포함하고,
상기 제 1 시퀀스의 N 회의 실행에 있어서는, 제 1 처리를 포함하는 상기 제 1 시퀀스를 M(M은 1 이상 또한 N-1 이하의 정수) 회 실행하고, 제 2 처리를 포함하는 상기 제 1 시퀀스를 N-M 회 실행하며,
상기 제 1 처리는 상기 보호막을 컨포멀하게 형성하는 상기 공정에 포함되어 있으며,
상기 제 1 처리에서는,
상기 처리 용기 내에 제 1 가스를 공급하는 공정과,
상기 제 1 가스를 공급하는 상기 공정의 실행 후에, 상기 처리 용기 내의 공간을 퍼지하는 공정과,
상기 공간을 퍼지하는 상기 공정의 실행 후에, 상기 처리 용기 내에 있어서 제 2 가스의 플라즈마를 생성하는 공정과,
상기 제 2 가스의 플라즈마를 생성하는 상기 공정의 실행 후에, 상기 처리 용기 내의 상기 공간을 퍼지하는 공정
을 포함하는 제 2 시퀀스를 반복하여 실행함으로써, 상기 피처리체의 상기 주면에 상기 보호막을 컨포멀하게 형성하고,
상기 제 2 처리는, 상기 보호막을 컨포멀하게 형성하는 상기 공정에 포함되어 있으며,
상기 제 2 처리에서는,
상기 처리 용기 내로 제 1 가스를 공급하는 공정과,
상기 제 1 가스를 공급하는 상기 공정의 실행 후에, 상기 처리 용기 내의 상기 공간을 퍼지하는 공정
을 실행함으로써, 상기 피처리체의 상기 주면에 상기 보호막을 컨포멀하게 형성하고,
상기 제 2 처리에 이어지는 상기 홈부의 상기 바닥부를 에칭하는 상기 공정에서는, 상기 처리 용기 내에서 발생시킨 산소를 함유하는 가스의 플라즈마에 의해 상기 피처리체에 있어서의 상기 홈부의 상기 바닥부를 에칭하며,
상기 제 1 처리에 있어서 실행되는 상기 제 1 가스를 공급하는 상기 공정 및 상기 제 2 처리에 있어서 실행되는 상기 제 1 가스를 공급하는 상기 공정 중 어느 공정에 있어서도, 상기 제 1 가스의 플라즈마를 생성하지 않는 방법. - 제 2 항 또는 제 4 항에 있어서,
상기 제 2 가스는 산소 원자를 포함하는 방법. - 제 5 항에 있어서,
상기 제 2 가스는 이산화탄소 가스 또는 산소 가스를 포함하는 방법. - 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 제 1 가스는 아미노실란계 가스를 포함하는 방법. - 제 7 항에 있어서,
상기 제 1 가스는 모노아미노실란을 포함하는 방법. - 제 7 항에 있어서,
상기 제 1 가스에 포함되는 아미노실란계 가스는 1 ∼ 3 개의 규소 원자를 가지는 아미노실란을 포함하는 방법. - 제 7 항에 있어서,
상기 제 1 가스에 포함되는 아미노실란계 가스는 1 ∼ 3 개의 아미노기를 가지는 아미노실란을 포함하는 방법. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 홈부의 상기 바닥부를 에칭하는 상기 공정의 실행 전에 있어서, 상기 보호막을 컨포멀하게 형성하는 상기 공정에서 형성된 상기 보호막의 막 두께는, 2 nm 이상 8 nm 이하인 방법. - 제 1 항에 있어서,
상기 보호막은 상기 퇴적막 상에는 형성되지 않는 방법. - 제 1 항에 있어서,
상기 제 1 볼록부에 포함되어 있는 영역의 높이는 상기 제 2 볼록부에 포함되어 있는 영역의 높이보다 높은 방법. - 제 1 항에 있어서,
상기 주면은 상기 제 2 볼록부에 포함되어 있는 영역의 상면과 상기 홈부의 측면을 포함하고,
상기 홈부의 바닥부를 에칭하는 공정 이후, 상기 제 2 볼록부에 포함되어 있는 영역의 상면에 형성된 보호막은 제거되고 상기 홈부의 측면에 형성된 보호막은 남아있는 방법. - 삭제
- 삭제
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JP7071175B2 (ja) * | 2017-04-18 | 2022-05-18 | 東京エレクトロン株式会社 | 被処理体を処理する方法 |
WO2019168099A1 (ja) | 2018-03-02 | 2019-09-06 | 日本電気株式会社 | 光中継器、伝送路ファイバの監視方法、及び光伝送システム |
CN110581050B (zh) * | 2018-06-07 | 2024-06-11 | 东京毅力科创株式会社 | 处理方法和等离子体处理装置 |
US10340136B1 (en) * | 2018-07-19 | 2019-07-02 | Lam Research Corporation | Minimization of carbon loss in ALD SiO2 deposition on hardmask films |
JP7257883B2 (ja) * | 2018-07-25 | 2023-04-14 | 東京エレクトロン株式会社 | プラズマ処理方法およびプラズマ処理装置 |
JP7066565B2 (ja) * | 2018-07-27 | 2022-05-13 | 東京エレクトロン株式会社 | プラズマ処理方法およびプラズマ処理装置 |
JP7174634B2 (ja) * | 2019-01-18 | 2022-11-17 | 東京エレクトロン株式会社 | 膜をエッチングする方法 |
JP7220603B2 (ja) | 2019-03-20 | 2023-02-10 | 東京エレクトロン株式会社 | 膜をエッチングする方法及びプラズマ処理装置 |
JP7336365B2 (ja) * | 2019-11-19 | 2023-08-31 | 東京エレクトロン株式会社 | 膜をエッチングする方法及びプラズマ処理装置 |
US11443954B2 (en) * | 2019-12-10 | 2022-09-13 | Tokyo Electron Limited | Method and apparatus for controlling a shape of a pattern over a substrate |
US20210210355A1 (en) * | 2020-01-08 | 2021-07-08 | Tokyo Electron Limited | Methods of Plasma Processing Using a Pulsed Electron Beam |
US11417527B2 (en) * | 2020-08-28 | 2022-08-16 | Tokyo Electron Limited | Method and device for controlling a thickness of a protective film on a substrate |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000299310A (ja) | 1999-02-12 | 2000-10-24 | Denso Corp | 半導体装置の製造方法 |
JP2009016815A (ja) | 2007-06-08 | 2009-01-22 | Tokyo Electron Ltd | 微細パターンの形成方法 |
JP2012094652A (ja) | 2010-10-26 | 2012-05-17 | Hitachi Kokusai Electric Inc | 基板処理装置および半導体装置の製造方法 |
US20130118895A1 (en) | 2010-02-26 | 2013-05-16 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Apparatus and method for reactive ion etching |
JP2015111607A (ja) * | 2013-12-06 | 2015-06-18 | 大日本印刷株式会社 | パターン形成方法 |
JP2015521799A (ja) | 2012-06-22 | 2015-07-30 | 東京エレクトロン株式会社 | エッチング及びアッシング中での低誘電率材料の側壁保護 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221775B1 (en) * | 1998-09-24 | 2001-04-24 | International Business Machines Corp. | Combined chemical mechanical polishing and reactive ion etching process |
KR100480610B1 (ko) | 2002-08-09 | 2005-03-31 | 삼성전자주식회사 | 실리콘 산화막을 이용한 미세 패턴 형성방법 |
KR100462884B1 (ko) * | 2002-08-21 | 2004-12-17 | 삼성전자주식회사 | 희생충진물질을 이용한 반도체 장치의 듀얼다마신배선형성방법 |
US7119020B2 (en) * | 2002-12-04 | 2006-10-10 | Matsushita Electric Industrial Co., Ltd. | Method for fabricating semiconductor device |
JP2006203035A (ja) * | 2005-01-21 | 2006-08-03 | Tokyo Electron Ltd | プラズマエッチング方法 |
US7794617B2 (en) * | 2006-03-23 | 2010-09-14 | Tokyo Electron Limited | Plasma etching method, plasma processing apparatus, control program and computer readable storage medium |
JP5291310B2 (ja) * | 2007-08-29 | 2013-09-18 | セイコーインスツル株式会社 | 半導体装置の製造方法 |
US20110089141A1 (en) | 2008-06-17 | 2011-04-21 | Ulvac,Inc. | Method for the production of multi-stepped substrate |
CN102543843A (zh) * | 2010-12-29 | 2012-07-04 | 中芯国际集成电路制造(北京)有限公司 | 互连结构的制造方法 |
US9460931B2 (en) * | 2013-09-17 | 2016-10-04 | Sandisk Technologies Llc | High aspect ratio memory hole channel contact formation |
US9378971B1 (en) * | 2014-12-04 | 2016-06-28 | Lam Research Corporation | Technique to deposit sidewall passivation for high aspect ratio cylinder etch |
US9543158B2 (en) * | 2014-12-04 | 2017-01-10 | Lam Research Corporation | Technique to deposit sidewall passivation for high aspect ratio cylinder etch |
JP6230954B2 (ja) * | 2014-05-09 | 2017-11-15 | 東京エレクトロン株式会社 | エッチング方法 |
JP6366454B2 (ja) * | 2014-10-07 | 2018-08-01 | 東京エレクトロン株式会社 | 被処理体を処理する方法 |
US10170324B2 (en) * | 2014-12-04 | 2019-01-01 | Lam Research Corporation | Technique to tune sidewall passivation deposition conformality for high aspect ratio cylinder etch |
US9997373B2 (en) * | 2014-12-04 | 2018-06-12 | Lam Research Corporation | Technique to deposit sidewall passivation for high aspect ratio cylinder etch |
US9620377B2 (en) * | 2014-12-04 | 2017-04-11 | Lab Research Corporation | Technique to deposit metal-containing sidewall passivation for high aspect ratio cylinder etch |
US9384998B2 (en) * | 2014-12-04 | 2016-07-05 | Lam Research Corporation | Technique to deposit sidewall passivation for high aspect ratio cylinder etch |
JP6486092B2 (ja) * | 2014-12-11 | 2019-03-20 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
JP6521848B2 (ja) * | 2015-01-16 | 2019-05-29 | 東京エレクトロン株式会社 | エッチング方法 |
JP2016136606A (ja) * | 2015-01-16 | 2016-07-28 | 東京エレクトロン株式会社 | エッチング方法 |
US9972504B2 (en) * | 2015-08-07 | 2018-05-15 | Lam Research Corporation | Atomic layer etching of tungsten for enhanced tungsten deposition fill |
-
2016
- 2016-08-29 JP JP2016167071A patent/JP6759004B2/ja active Active
-
2017
- 2017-08-23 KR KR1020170106562A patent/KR102528430B1/ko active Active
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-
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- 2023-04-27 KR KR1020230055515A patent/KR102774973B1/ko active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000299310A (ja) | 1999-02-12 | 2000-10-24 | Denso Corp | 半導体装置の製造方法 |
JP2009016815A (ja) | 2007-06-08 | 2009-01-22 | Tokyo Electron Ltd | 微細パターンの形成方法 |
US20130118895A1 (en) | 2010-02-26 | 2013-05-16 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Apparatus and method for reactive ion etching |
JP2012094652A (ja) | 2010-10-26 | 2012-05-17 | Hitachi Kokusai Electric Inc | 基板処理装置および半導体装置の製造方法 |
JP2015521799A (ja) | 2012-06-22 | 2015-07-30 | 東京エレクトロン株式会社 | エッチング及びアッシング中での低誘電率材料の側壁保護 |
JP2015111607A (ja) * | 2013-12-06 | 2015-06-18 | 大日本印刷株式会社 | パターン形成方法 |
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CN107799400A (zh) | 2018-03-13 |
US10475659B2 (en) | 2019-11-12 |
US20200381263A1 (en) | 2020-12-03 |
TWI738848B (zh) | 2021-09-11 |
JP2018037453A (ja) | 2018-03-08 |
US20190088496A1 (en) | 2019-03-21 |
TWI779753B (zh) | 2022-10-01 |
CN107799400B (zh) | 2021-07-02 |
CN113394082A (zh) | 2021-09-14 |
US11380551B2 (en) | 2022-07-05 |
US11658036B2 (en) | 2023-05-23 |
KR20180025202A (ko) | 2018-03-08 |
US20220293428A1 (en) | 2022-09-15 |
US20180061655A1 (en) | 2018-03-01 |
US20190214265A1 (en) | 2019-07-11 |
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