JP6945314B2 - 基板処理装置 - Google Patents
基板処理装置 Download PDFInfo
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- JP6945314B2 JP6945314B2 JP2017058773A JP2017058773A JP6945314B2 JP 6945314 B2 JP6945314 B2 JP 6945314B2 JP 2017058773 A JP2017058773 A JP 2017058773A JP 2017058773 A JP2017058773 A JP 2017058773A JP 6945314 B2 JP6945314 B2 JP 6945314B2
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- 239000000758 substrate Substances 0.000 claims description 290
- 239000007788 liquid Substances 0.000 claims description 127
- 238000010438 heat treatment Methods 0.000 claims description 78
- 239000011261 inert gas Substances 0.000 claims description 63
- 230000002093 peripheral effect Effects 0.000 claims description 41
- 230000003028 elevating effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 description 75
- 239000007789 gas Substances 0.000 description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 39
- 239000000243 solution Substances 0.000 description 35
- 239000000126 substance Substances 0.000 description 35
- 239000008367 deionised water Substances 0.000 description 31
- 229910021641 deionized water Inorganic materials 0.000 description 31
- 239000002585 base Substances 0.000 description 26
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 21
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- 238000012546 transfer Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 11
- 239000012071 phase Substances 0.000 description 10
- 238000001035 drying Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 230000007717 exclusion Effects 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
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- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- SWXQKHHHCFXQJF-UHFFFAOYSA-N azane;hydrogen peroxide Chemical compound [NH4+].[O-]O SWXQKHHHCFXQJF-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- CABDFQZZWFMZOD-UHFFFAOYSA-N hydrogen peroxide;hydrochloride Chemical compound Cl.OO CABDFQZZWFMZOD-UHFFFAOYSA-N 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- H—ELECTRICITY
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- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- H—ELECTRICITY
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- 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
- H01L21/67—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
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- H01L21/67011—Apparatus for manufacture or treatment
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- 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
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- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/67034—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for drying
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- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67051—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly spraying means, e.g. nozzles
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- 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
- H01L21/67—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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/6715—Apparatus for applying a liquid, a resin, an ink or the like
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68728—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a plurality of separate clamping members, e.g. clamping fingers
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- 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
- H01L21/67—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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68742—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a lifting arrangement, e.g. lift pins
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- 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
- H01L21/67—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
- H01L21/687—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 mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—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 mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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- 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
- H01L21/67—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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
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Description
請求項2に記載の発明は、基板の周縁を保持するチャック部材が設置された基板保持部と、基板保持部を回転軸回りに回転させる回転手段と、前記チャック部材に保持された基板の上面にリンス液を供給するリンス液供給手段と、前記リンス液を置換する低表面張力液体を前記基板の上面に供給する低表面張力液体供給手段と、前記基板の下面から前記基板を加熱する加熱手段と、前記加熱手段を前記基板の下面に接触する接触位置と前記基板の下面から離隔する離隔位置との間で前記加熱手段を相対的に昇降させる加熱手段昇降手段と、前記基板を吸着するために前記加熱手段の上面に設けられた給気ノズルと、前記給気ノズルを介して前記加熱手段の上方の雰囲気を吸引する吸引手段と、前記給気ノズルを介して加熱手段の上方に向けて不活性ガスを供給する給気手段と、前記基板の上面に吐出された前記低表面張力液体の液膜に向けて不活性ガスを吐出する不活性ガス吐出ノズルと、前記給気ノズルによる前記吸引と前記不活性ガスの供給とを選択的に実行するとともに、前記加熱手段昇降手段による前記加熱手段の昇降を行う制御手段と、を備え、前記制御手段は、前記リンス液供給手段による前記リンス液の供給、または前記低表面張力液体供給手段による低表面張力液体の供給の際に、前記加熱手段を前記離隔位置に配置して前記加熱手段によって前記基板の下面を加熱しつつ前記給気ノズルによる前記不活性ガスの供給を行い、前記不活性ガス吐出ノズルによる前記基板上面の前記低表面張力液体の液膜に向けた不活性ガスの吐出の際に、前記加熱手段を前記接触位置に上昇させて前記加熱手段によって前記基板の下面を加熱しつつ前記給気ノズルによる前記吸引を行う基板処理装置である。
1 基板処理装置
2 処理ユニット
3 制御ユニット
5 スピンチャック
6 ヒータユニット
8 カップ
9 下面ノズル
9a 吐出口
10 DIWノズル
11 第1移動ノズル
12 第2移動ノズル
13 チャンバ
15 第1ノズル移動ユニット
16 第2ノズル移動ユニット
20 チャックピン
21 スピンベース
22 回転軸
23 電動モータ
24 貫通孔
25 チャックピン駆動ユニット
26 リンク機構
27 駆動源
35 有機溶剤供給管
36 不活性ガス供給管
37 有機溶剤バルブ
38 不活性ガスバルブ
41 薬液供給管
42 不活性ガス供給管
43 薬液バルブ
44 不活性ガスバルブ
45 流量可変バルブ
46 DIW供給管
47 DIWバルブ
48 流体供給管
49 流体バルブ
60 ヒータ本体
61 気体ノズル
62 押し上げピンユニット
63 支持軸
64 昇降機構
65 配管
66 給気分岐管
67 吸引分岐管
68 不活性ガス供給手段
69 吸引手段
Claims (3)
- 基板の周縁を保持するチャック部材が設置された基板保持部と、
基板保持部を回転軸回りに回転させる回転手段と、
前記チャック部材に保持された基板の上面にリンス液を供給するリンス液供給手段と、
前記リンス液を置換する低表面張力液体を前記基板の上面に供給する低表面張力液体供給手段と、
前記基板の下面から前記基板を加熱する加熱手段と、
前記加熱手段を前記基板の下面に接触する接触位置と前記基板の下面から離隔する離隔位置との間で前記加熱手段を相対的に昇降させる加熱手段昇降手段と、
前記基板を吸着するために前記加熱手段の上面に設けられた複数のノズルと、
前記複数のノズルを介して前記加熱手段の上方の雰囲気を吸引する吸引手段と、
前記複数のノズルを介して加熱手段の上方に向けて不活性ガスを供給する給気手段と、
前記複数のノズルによる前記吸引と前記不活性ガスの供給とを選択的に実行する制御手段と、
を備え、
前記複数のノズルは、各々が平面視で円形を有し、ほぼ同じ直径であり、前記基板の裏面の中央部および周縁部を含む基板裏面全体に対向するように前記加熱手段の上面に等間隔で配列されている、基板処理装置。 - 基板の周縁を保持するチャック部材が設置された基板保持部と、
基板保持部を回転軸回りに回転させる回転手段と、
前記チャック部材に保持された基板の上面にリンス液を供給するリンス液供給手段と、
前記リンス液を置換する低表面張力液体を前記基板の上面に供給する低表面張力液体供給手段と、
前記基板の下面から前記基板を加熱する加熱手段と、
前記加熱手段を前記基板の下面に接触する接触位置と前記基板の下面から離隔する離隔位置との間で前記加熱手段を相対的に昇降させる加熱手段昇降手段と、
前記基板を吸着するために前記加熱手段の上面に設けられた給気ノズルと、
前記給気ノズルを介して前記加熱手段の上方の雰囲気を吸引する吸引手段と、
前記給気ノズルを介して加熱手段の上方に向けて不活性ガスを供給する給気手段と、
前記基板の上面に吐出された前記低表面張力液体の液膜に向けて不活性ガスを吐出する不活性ガス吐出ノズルと、
前記給気ノズルによる前記吸引と前記不活性ガスの供給とを選択的に実行するとともに、前記加熱手段昇降手段による前記加熱手段の昇降を行う制御手段と、
を備え、
前記制御手段は、前記リンス液供給手段による前記リンス液の供給、または前記低表面張力液体供給手段による低表面張力液体の供給の際に、前記加熱手段を前記離隔位置に配置して前記加熱手段によって前記基板の下面を加熱しつつ前記給気ノズルによる前記不活性ガスの供給を行い、前記不活性ガス吐出ノズルによる前記基板上面の前記低表面張力液体の液膜に向けた不活性ガスの吐出の際に、前記加熱手段を前記接触位置に上昇させて前記加熱手段によって前記基板の下面を加熱しつつ前記給気ノズルによる前記吸引を行う、基板処理装置。 - 前記加熱手段には前記加熱手段の上面に吸着した前記基板を押し上げる押し上げピンユニットが設けられている、請求項1または請求項2記載の基板処理装置。
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