KR100420456B1 - 반도체 제조 장치용 웨이퍼 지지체와 그 제조 방법 및반도체 제조 장치 - Google Patents
반도체 제조 장치용 웨이퍼 지지체와 그 제조 방법 및반도체 제조 장치 Download PDFInfo
- Publication number
- KR100420456B1 KR100420456B1 KR10-2001-0003124A KR20010003124A KR100420456B1 KR 100420456 B1 KR100420456 B1 KR 100420456B1 KR 20010003124 A KR20010003124 A KR 20010003124A KR 100420456 B1 KR100420456 B1 KR 100420456B1
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- South Korea
- Prior art keywords
- wafer support
- sintered body
- layer
- semiconductor manufacturing
- ceramic sintered
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 114
- 239000004065 semiconductor Substances 0.000 title claims abstract description 80
- 239000010410 layer Substances 0.000 claims abstract description 138
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims abstract description 112
- 238000000034 method Methods 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000012790 adhesive layer Substances 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 32
- 239000002923 metal particle Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims description 127
- 239000011241 protective layer Substances 0.000 claims description 37
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 28
- 229910052575 non-oxide ceramic Inorganic materials 0.000 claims description 27
- 239000011225 non-oxide ceramic Substances 0.000 claims description 27
- 229910052782 aluminium Inorganic materials 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 23
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 21
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 21
- 229910052750 molybdenum Inorganic materials 0.000 claims description 20
- 239000011733 molybdenum Substances 0.000 claims description 20
- 229910052721 tungsten Inorganic materials 0.000 claims description 18
- 239000010937 tungsten Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 14
- 229910052779 Neodymium Inorganic materials 0.000 claims description 12
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 12
- 239000011575 calcium Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 12
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052727 yttrium Inorganic materials 0.000 claims description 12
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 12
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 11
- 229910052791 calcium Inorganic materials 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000005304 joining Methods 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 3
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 238000005468 ion implantation Methods 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 187
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 33
- 229910001873 dinitrogen Inorganic materials 0.000 description 31
- 239000007789 gas Substances 0.000 description 24
- 239000011230 binding agent Substances 0.000 description 23
- 238000009826 distribution Methods 0.000 description 23
- 238000005245 sintering Methods 0.000 description 23
- 239000004020 conductor Substances 0.000 description 22
- 239000000843 powder Substances 0.000 description 21
- 239000001856 Ethyl cellulose Substances 0.000 description 11
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229920001249 ethyl cellulose Polymers 0.000 description 11
- 235000019325 ethyl cellulose Nutrition 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 9
- 229910052736 halogen Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
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- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000011812 mixed powder Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052574 oxide ceramic Inorganic materials 0.000 description 5
- 239000011224 oxide ceramic Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000006061 abrasive grain Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 229910018487 Ni—Cr Inorganic materials 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000001694 spray drying Methods 0.000 description 3
- 229910001252 Pd alloy Inorganic materials 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910014472 Ca—O Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- -1 aluminum nitrides Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003746 surface roughness Effects 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
Classifications
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
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- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
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Abstract
Description
Claims (52)
- 반도체 제조 장치용 웨이퍼 지지체(1)를 제조하는 방법에 있어서,제1 세라믹스(ceramics) 소결체(10a)의 표면 상에, 금속 입자를 포함하는 페이스트를 도포하여 소성(燒成)함으로써, 도전층(11)을 형성하는 공정, 및상기 도전층(11)이 형성된 상기 제1 세라믹스 소결체(10a)의 표면과 제2 세라믹스 소결체(10b)와의 사이에 접착층(14)을 개재(介在)시켜 가열함으로써, 상기 제1 세라믹스 소결체(10a)와 상기 제2 세라믹스 소결체(10b)를 접합하는 공정을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 상기 제1 세라믹스 소결체(10a)와 상기 제2 세라믹스 소결체(10b)를 접합하는 공정은, 유리를 포함하는 층을 개재시켜 가열하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제2항에 있어서, 상기 유리를 포함하는 층은, 3.0×10-6/℃이상 8.0×10-6/℃ 이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서,상기 접착층(14)은, 이테르븀(Yb; ytterbium)과 네오디뮴(Nd; neodymium)과 칼슘을 함유하는 산화물, 또는 가열에 의해 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서,상기 접착층(14)은, 이트륨(Y; yttrium)과 알루미늄을 함유하는 산화물, 또는 가열에 의해 이트륨과 알루미늄을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서,상기 제1 세라믹스 소결체(10a)와 상기 제2 세라믹스 소결체(10b)를 접합하는 공정은, 비산화물 세라믹스를 포함하는 층을 개재시켜 가열하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제6항에 있어서,상기 비산화물 세라믹스는 3.0×10-6/℃ 이상 6.0×10-6/℃ 이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제6항에 있어서,상기 비산화물 세라믹스는, 질화 알루미늄 또는 질화 규소 중 어느 하나를 50질량% 이상 함유하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 세라믹스 소결체(10a)의 한쪽 표면 또는 양쪽 표면에 금속 입자를 포함하는 페이스트를 도포하여 소성함으로써, 도전층(11)을 형성하는 공정, 및상기 도전층(11)의 표면을 피복하도록 상기 세라믹스 소결체 상에 보호층(14)을 형성하는 공정을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제9항에 있어서, 상기 보호층(14)을 형성하는 공정은, 유리를 포함하는 층을 도포하여 가열하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제10항에 있어서, 상기 유리를 포함하는 층은, 3.0×10-6/℃ 이상 8.0×10-6/℃ 이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제9항에 있어서, 상기 보호층(14)은, 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물, 또는 가열에 의해 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제9항에 있어서, 상기 보호층(14)은, 이트륨과 알루미늄을 함유하는 산화물, 또는 가열에 의해 이트륨과 알루미늄을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제9항에 있어서, 상기 보호층(14)을 형성하는 공정은, 비산화물 세라믹스를 포함하는 층을 도포하여 가열하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제14항에 있어서, 상기 비산화물 세라믹스는 3.0×10-6/℃이상 6.0×10-6/℃이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제14항에 있어서, 상기 비산화물 세라믹스는, 질화 알루미늄 또는 질화 규소 중 어느 하나를 50질량% 이상 함유하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 상기 세라믹스는, 질화 알루미늄, 산화 알루미늄, 질화규소 및 산질화 알루미늄으로 이루어지는 군에서 선택된 1종(種)을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제17항에 있어서, 상기 세라믹스는 질화 알루미늄인 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 웨이퍼 지지체(1)의 두께가 5㎜이하인 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 웨이퍼 지지체(1)의 두께가 2㎜ 이하인 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 상기 도전층(11)을 형성하는 공정은, 선 폭과 선 간격이 각각 5㎜이하인 선형 도전층(11)의 패턴을 형성하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 상기 도전층(11)을 형성하는 공정은, 선 폭과 선 간격이 각각 1㎜이하인 선형 도전층(11)의 패턴을 형성하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 제1항에 있어서, 상기 도전층(11)을 형성하는 공정은, 텅스텐, 몰리브덴, 은, 팔라듐, 백금, 니켈 및 크롬으로 이루어지는 군에서 선택된 적어도 1종의 금속을 포함하는 페이스트를 도포하여 소성하는 것을 포함하는 반도체 제조 장치용 웨이퍼 지지체 제조 방법.
- 반도체 제조 장치용 웨이퍼 지지체(1)에 있어서,제1 세라믹스 소결체(10a),제2 세라믹스 소결체(10b),상기 제1 세라믹스 소결체(10a)의 표면 상에 형성된 도전층(11), 및상기 도전층(11)이 형성된 상기 제1 세라믹스 소결체(10a)의 표면과 상기 제2 세라믹스 소결체(10b)와의 사이에 개재하여, 상기 제1 세라믹스 소결체(10a)와 상기 제2 세라믹스 소결체(10b)를 접합하는 접착층(14)을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 접착층(14)은 유리를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제25항에 있어서, 상기 접착층(14)은, 3.0×10-6/℃이상 8.0×10-6/℃ 이하의 열팽창 계수를 갖는 유리를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 접착층(14)은, 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물, 또는 가열에 의해 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 접착층(14)은 이트륨과 알루미늄을 함유하는 산화물, 또는 가열에 의해 이트륨과 알루미늄을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 접착층(14)은 비산화물 세라믹스를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제29항에 있어서, 상기 비산화물 세라믹스는 3.0×10-6/℃이상 6.0×10-6/℃이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체.
- 제29항에 있어서,상기 비산화물 세라믹스는, 질화 알루미늄 또는 질화 규소 중 어느 하나를 50질량% 이상 함유하는 반도체 제조 장치용 웨이퍼 지지체.
- 반도체 제조 장치용 웨이퍼 지지체(1)에 있어서,세라믹스 소결체(10a),상기 세라믹스 소결체(10a)의 한쪽 표면 또는 양쪽 표면 상에 형성된도전층(11, 12),상기 도전층(11, 12)의 표면을 피복하도록 상기 세라믹스 소결체(10a) 상에 형성된 보호층(14, 14a, 14b)을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제32항에 있어서, 상기 보호층(14)은 유리를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제33항에 있어서, 상기 보호층(14)은, 3.0×10-6/℃이상 8.0×10-6/℃ 이하의 열팽창 계수를 갖는 유리를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제32항에 있어서, 상기 보호층(14)은, 이테르븀과 네오디뮴과 칼슘을 함유하는 산화물, 또는 가열에 의해 이테르븀과 네오디뮴과 칼륨을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제32항에 있어서, 상기 보호층(14)은, 이트륨과 알루미늄을 함유하는 산화물, 또는 가열에 의해 이트륨과 알루미늄을 함유하는 산화물을 생기게 하는 화합물을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제32항에 있어서, 상기 보호층(14)은 비산화물 세라믹스를 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제37항에 있어서, 상기 비산화물 세라믹스는 3.0×10-6/℃이상 6.0×10-6/℃이하의 열팽창 계수를 갖는 반도체 제조 장치용 웨이퍼 지지체.
- 제37항에 있어서, 상기 비산화물 세라믹스는, 질화 알루미늄 또는 질화 규소 중 어느 하나를 50질량% 이상 함유하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 세라믹스는, 질화 알루미늄, 산화 알루미늄, 질화규소 및 산질화 알루미늄으로 이루어지는 군에서 선택된 1종을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 세라믹스는 질화 알루미늄인 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 웨이퍼 지지체(1)의 두께가 5㎜ 이하인 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 웨이퍼 지지체(1)의 두께가 2㎜이하인 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 도전층(11)은 선 폭과 선 간격이 5㎜ 이하인 선형 도전층(11)의 패턴을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 도전층(11)은 선 폭과 선 간격이 1㎜ 이하인 선형 도전층(11)의 패턴을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서, 상기 도전층(11)은 텅스텐, 몰리브덴, 은, 팔라듐, 백금, 니켈 및 크롬으로 이루어지는 군에서 선택된 적어도 1종의 금속을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항에 있어서,상기 도전층(11)에 접속되어 웨이퍼 지지체(1)의 외측으로 연장되는 전극 부재를 더 포함하고,상기 전극 부재는, 도전성 기재(17)와, 상기 기재(17)의 표면을 피복하는 세라믹스층(18)을 포함하는 반도체 제조 장치용 웨이퍼 지지체.
- 제47항에 있어서, 상기 세라믹스층(18)은, 질화 알루미늄 또는 산화 알루미늄으로 이루어지는 반도체 제조 장치용 웨이퍼 지지체.
- 제47항에 있어서, 상기 세라믹스층(18)은, PVD법, CVD법 및 용사법(溶射法)으로 이루어지는 군에서 선택된 1종의 방법에 의해 형성되는 반도체 제조 장치용 웨이퍼 지지체.
- 제47항에 있어서, 상기 기재(17)는, 텅스텐 또는 몰리브덴으로 이루어지는 반도체 제조 장치용 웨이퍼 지지체.
- 제24항 기재의 반도체 제조 장치용 웨이퍼 지지체(1)를 내장하는 반도체 제조 장치.
- 제51항에 있어서, 에칭 장치, CVD 장치, 플라즈마 CVD 장치 및 이온 주입 장치로 이루어지는 군에서 선택된 1종인 반도체 제조 장치.
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- 2000-12-19 US US09/741,477 patent/US6508884B2/en not_active Expired - Lifetime
- 2000-12-28 CA CA002329816A patent/CA2329816C/en not_active Expired - Fee Related
-
2001
- 2001-01-16 TW TW091108467A patent/TW523858B/zh not_active IP Right Cessation
- 2001-01-16 TW TW090100924A patent/TW523855B/zh not_active IP Right Cessation
- 2001-01-18 EP EP01300422A patent/EP1119041A3/en not_active Withdrawn
- 2001-01-18 EP EP07024080A patent/EP1918990A1/en not_active Withdrawn
- 2001-01-18 EP EP06023010A patent/EP1764829A1/en not_active Withdrawn
- 2001-01-19 KR KR10-2001-0003124A patent/KR100420456B1/ko active IP Right Grant
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KR20210013729A (ko) * | 2018-12-27 | 2021-02-05 | 가부시키가이샤 도모에가와 세이시쇼 | 정전 척 장치 |
KR102481728B1 (ko) | 2018-12-27 | 2022-12-29 | 가부시키가이샤 도모에가와 세이시쇼 | 정전 척 장치 |
KR102673503B1 (ko) * | 2021-11-17 | 2024-06-10 | 한국공학대학교산학협력단 | 반도체 히터 소자 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
TW523858B (en) | 2003-03-11 |
TW523855B (en) | 2003-03-11 |
CA2329816C (en) | 2005-04-05 |
CA2329816A1 (en) | 2001-07-20 |
US20030079684A1 (en) | 2003-05-01 |
EP1119041A3 (en) | 2004-02-04 |
JP2002057207A (ja) | 2002-02-22 |
KR20010076378A (ko) | 2001-08-11 |
US6508884B2 (en) | 2003-01-21 |
EP1119041A2 (en) | 2001-07-25 |
US6716304B2 (en) | 2004-04-06 |
EP1918990A1 (en) | 2008-05-07 |
US20020007911A1 (en) | 2002-01-24 |
EP1764829A1 (en) | 2007-03-21 |
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