KR20140077910A - 세라믹스 부재, 반도체 제조 장치용 부재 및 세라믹스 부재의 제조 방법 - Google Patents
세라믹스 부재, 반도체 제조 장치용 부재 및 세라믹스 부재의 제조 방법 Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims abstract description 174
- 238000004519 manufacturing process Methods 0.000 title claims description 44
- 239000004065 semiconductor Substances 0.000 title claims description 26
- 239000011777 magnesium Substances 0.000 claims abstract description 87
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 65
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 150000004767 nitrides Chemical class 0.000 claims abstract description 23
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 17
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 15
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- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 229910052741 iridium Inorganic materials 0.000 claims description 6
- 229910052707 ruthenium Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 10
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- 238000000429 assembly Methods 0.000 description 2
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- 101100371219 Pseudomonas putida (strain DOT-T1E) ttgE gene Proteins 0.000 description 1
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- 229910026551 ZrC Inorganic materials 0.000 description 1
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- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
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- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
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- 238000004078 waterproofing Methods 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
도 2는 실험예 1의 XRD 해석 차트.
도 3은 실험예 1의 XRD 해석 차트의 Mg(Al)O(N) 피크 확대도.
도 4는 실험예 1, 5의 EPMA 원소 맵핑상.
도 5은 실험예 2, 5의 벌크재 내습성, 내수성 시험의 미세 구조 사진.
도 6은 실험예 8, 9의 벌크재 내습성, 내수성 시험의 미세 구조 사진.
24: 관통 구멍 26: 급전 부재
30: 세라믹스 부재 32: 세라믹스 기체
34: 전극
Claims (18)
- 산화마그네슘에 Al, N 성분이 고용된 Mg(Al)O(N)를 주상(主相)으로 하는 세라믹스 기체와,
상기 세라믹스 기체의 일부에 배치되어 질화물, 탄화물, 탄질화물 및 금속 중 어느 하나 이상을 전극 성분으로서 포함하는 전극을 구비한 세라믹스 부재. - 제1항에 있어서, 상기 세라믹스 기체는, CuKα선을 이용했을 때의 상기 Mg(Al)O(N)의 (111)면 또는 (200)면 또는 (220)면의 XRD 피크가 각각 산화마그네슘의 입방정의 피크와 질화알루미늄의 입방정의 피크 사이인 2θ=36.9 ~ 39°, 42.9 ~ 44.8°, 62.3 ~ 65.2°에 나타나는 것인 세라믹스 부재.
- 제1항 또는 제2항에 있어서, 상기 세라믹스 기체는, 상기 Mg(Al)O(N)의 (200)면 또는 (220)면의 XRD 피크가 각각 2θ=42.92°이상, 62.33° 이상에 나타나는 것인 세라믹스 부재.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 세라믹스 기체는, 상기 Mg(Al)O(N)의 (200)면의 XRD 피크의 적분 폭이 0.50° 이하인 것인 세라믹스 부재.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 세라믹스 기체는, AlN 결정상을 포함하지 않는 것인 세라믹스 부재.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 세라믹스 기체는, CuKα선을 이용했을 때의 XRD 피크가 적어도 2θ=47 ~ 49°에 나타나는 Mg-Al 산질화물상을 부상(副相)으로서 포함하는 것인 세라믹스 부재.
- 제6항에 있어서, 상기 세라믹스 기체는, 상기 Mg-Al 산질화물상의 2θ=47 ~ 49°의 XRD 피크 강도를 A, 상기 Mg(Al)O(N)의 (220)면의 2θ=62.3 ~ 65.2°의 XRD 피크 강도를 B로 했을 때, A/B가 0.03 이상인 것인 세라믹스 부재.
- 제7항에 있어서, 상기 세라믹스 기체는, 상기 A/B가 0.14 이하인 것인 세라믹스 부재.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 세라믹스 기체는, 혼합 분말 조성으로, 산화마그네슘이 49 질량% 이상 99 질량% 이하, 질화알루미늄이 0.5 질량% 이상 25 질량% 이하, 알루미나가 0.5 질량% 이상 30 질량% 이하인 것인 세라믹스 부재.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 전극은, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Al, Ru, Ir, Rh, Pt 중 하나 이상을 포함하는 질화물, 탄화물, 탄질화물, 금속 중 어느 하나 이상을 전극 성분으로서 포함하는 것인 세라믹스 부재.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 전극은, 상기 전극 성분의 열팽창률이 4.0 ppm/K 이상인 것인 세라믹스 부재.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 전극은, 상기 전극 성분과, Mg 및 O를 함유하는 필러 성분을 포함하는 것인 세라믹스 부재.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 전극은, 비저항이 10 Ωcm 이하인 것인 세라믹스 부재.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 전극은, 상기 세라믹스 기체와 상기 전극의 원료 성분과의 열팽창률의 차분이 절대치로 0.8 ppm/K 이하인 것인 세라믹스 부재.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 전극은, 상기 세라믹스 기체와, 금속 성분 및 필러 성분을 포함하는 전극과의 열팽창률의 차분이 절대치로 3.0 ppm/K 이하인 것인 세라믹스 부재.
- 제1항 내지 제15항 중 어느 한 항에 기재된 세라믹스 부재를 구비한 반도체 제조 장치용 부재.
- Mg, O, Al 및 N 성분을 포함하는 세라믹스 성형체 또는 소결체의 일부에, 질화물, 탄화물, 탄질화물 및 금속 중 어느 하나 이상을 포함하는 전극 원료를 배치한 후, Mg, O, Al 및 N 성분을 포함하는 세라믹스 성형체 또는 소결체를 공소성함으로써, 제1항 내지 제14항 중 어느 한 항에 기재된 세라믹스 부재를 제작하는 세라믹스 부재의 제조 방법.
- 제17항에 있어서, 핫프레스를 이용하여 상기 성형체를 소성하는 세라믹스 부재의 제조 방법.
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