TW576952B - Compositions for the stripping of photoresists in the fabrication of integrated circuits - Google Patents
Compositions for the stripping of photoresists in the fabrication of integrated circuits Download PDFInfo
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- TW576952B TW576952B TW089107880A TW89107880A TW576952B TW 576952 B TW576952 B TW 576952B TW 089107880 A TW089107880 A TW 089107880A TW 89107880 A TW89107880 A TW 89107880A TW 576952 B TW576952 B TW 576952B
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- 239000000203 mixture Substances 0.000 title claims abstract description 41
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- FAXDZWQIWUSWJH-UHFFFAOYSA-N 3-methoxypropan-1-amine Chemical compound COCCCN FAXDZWQIWUSWJH-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 6
- 239000003112 inhibitor Substances 0.000 claims abstract description 6
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical group CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims description 4
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical group OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract description 15
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 2
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 2
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003504 photosensitizing agent Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000001393 microlithography Methods 0.000 description 1
- 230000006740 morphological transformation Effects 0.000 description 1
- KUECWKYCHVOFEE-UHFFFAOYSA-N n',2,2,2-tetrachloroethanimidamide Chemical compound ClN=C(N)C(Cl)(Cl)Cl KUECWKYCHVOFEE-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical group 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/426—Stripping or agents therefor using liquids only containing organic halogen compounds; containing organic sulfonic acids or salts thereof; containing sulfoxides
-
- 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
- H01L21/04—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
- H01L21/18—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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Detergent Compositions (AREA)
Description
576952 玖、發明說明: 本發明係關於積體電路之領域 只飞特別疋用於剝離在積曲 電路製造中之光阻樹脂之組合物。 a
用以製造積體電路之基本技術為影印石版術。依昭 Fairchlld公司於1959年發明之所謂之平面過程,以包括I 電物(例如’叫)或金屬(例如,銘)之蚀刻層覆蓋厚度和 毫米及寬度200毫米之綿一、々 · 、毛木〈、、、屯(在lPpm内)多晶碎之晶圓(其表面
已拋光以使其完美地平滑)’然後組件塗覆⑴"瓜厚之光 p且膜(以下私為PR) ’即,由聚合物及感光劑組成之光阻樹 脂。其次’經光罩(其不透明表面形成所需圖案之複製)投射 可見光或有利地為紫外光’使得叹樹脂之特定部份暴露而 其他則否。在此暴露步驟之後,如果為正像pR,則在溶解 暴露部份之驗性溶液中,或者,如果為負像pR,則在溶解 遮蔽部份之有機溶劑中,將樹脂顯影。在如此形成之凹 口中’介電物⑻〇2、經修改碳切)或金屬(ai、Cu、 Cr、w等)層之暴露區域然後藉酸溶液或藉電漿去除。在此 所謂(蚀刻操作之後,然後必須藉所謂之pR剝離操作去除 PR樹脂之殘渣,而如圖K參見以下)所描述,最後得到正像 或負像。 積體電路製造為極精細之操作,其中以上說明及圖i中之 圖表在此僅為―般之觀念。其難度本質上在於處理之小型 標的物’因為目前製造之電晶體具有〇 25//m之閘寬。製造 必須在稱為無塵室之槽中進行’其中系統地去除灰塵;幻 級無塵室每立方米含少於3〇個大小大於G.12"m之顆粒,而
O:\64\64012-921226 DOC 正常室内每立方米含53 0百萬個此種顆粒。 光阻劑為有機化合物配方,其在暴露於光輻射時溶解度 改變。起初發展用於印刷業,光阻劑配方已在用於積體電 路製造之微石版術使用約30年;其組合物(重量%)通常如 下: 樹脂 ==> 25-55% 感光劑 ==> 2-30% 溶劑 ==> 40-70% 添加物 ==> 10-1000 ppm 暴路光阻劑造成化學轉變,如此修改其在特定溶劑中或 在特定pH條件下之溶解度。因此,正像光阻劑之暴露區域 為光化重置反應之基底且變成比未暴露於輻射之區域較溶 於鹼性溶液中。在化學放大光阻劑(CAp)之情形,使光阻劑 聚合物可溶解,因為在照射下,第二化學化合物(酸產生劑) 釋放酸;此酸對聚合物具有催化作用,因為其誘發造成鹼 性顯影劑巾溶解基出現之化學反應。在貞像光阻樹脂之情 形,暴露區域為光聚合反應之織,此反應生成包括分子 I遠咼於起初之巨分子之介質之形成;繼而在有機溶劑中 之溶解度顯著降低。 正像光阻劑通常比負像光阻劑較易剝離。其乃由於被剥 離之正像樹脂未暴露於輻射,不似已被修改且經常不溶於 大邵份溶劑之負像樹脂之事實。然❼,不僅PR本身,事實 上私為SWP(側壁聚合物)之聚合物,其在電聚蚀刻時在圖案 側面上形成’最難以去除。一般而言,此聚合物含金屬原
O:\64\64012-921226. DOC 576952 子、碳原子及鹵素(C卜F、Br)原子。 有兩種自晶圓去除光阻劑之方法: 1. ,,乾剝離,,或,,灰化,,,其使用氧電漿,及 2. ”濕剝離’’,其使用溶劑。 此兩種方法在光阻劑上以不相同之方式作用,而且在 不部份之時間互補地使用以組合彼此之優點。其乃因為乾 剝離去除PR比污染物較佳,而在濕剝離之情形則反之。乾 汽對於去除S WPs提特別無效。 鹵化烴(二氯甲烷或四氯乙晞)為使用之第一種?11剝離 劑;其具有完全有效地剝離正像與負像PR之優點。然而’ 其對環境之高毒性及其過高之揮發性迫使電子業尋求取代 配方。 現在已發現,藉由使用二甲基亞颯(DMSO)或N-甲基外b洛 啶(NMP)及3-甲氧基丙胺(ΜΟΡΑ)之混合物而在剝離負像光 阻劑及正像光阻劑得到優良性能為可能的。 依照本發明,提供一種組合物,其基於質量包含30至95% 之DMSO或ΝΜΡ及70至5%之ΜΟΡΑ。較佳為,使用含65至 95%之DMSO或ΝΜΡ及35至5%之ΜΟΡΑ之混合物;更特佳混 合物為含約70重量%之DMSO及30重量%之ΜΟΡΑ。 依照本發明之組合物可用於光阻劑之剝離及剝離後清 潔。 依照本發明之DMSO-MOPA及ΝΜΡ-ΜΟΡΑ混合物可如此 使用’但是加入極少之水’每1 〇〇份之DMSO-MOPA及 ΝΜΡ-ΜΟΡΑ混合物為0至10重量份之量(較佳為0.3至7份),
O:\64\64012-921226.DOC 576952 為有利的。 將少量之腐蝕抑制劑引入本發明之組合物亦為有利的, 如兒茶酚,而且較佳為甲苯基三唑鈉。此量範圍可達每100 · 份DMSO-MOPA及NMP-MOPA混合物為10重量份,但是較 佳為0.3至7份。 剝離正像光阻劑之特佳組合物包含約69份之Dms〇、30 份又ΜΟΡΑ、0.5份之甲苯基三唑鈉及〇·5份之水。此組合物 亦可用於Cu/介電低電路之剝離後清潔。 依照本發明之剝離組合物可在周溫至5〇它之溫度使用,籲 較佳為20至30°C。 1式之簡要說明 圖1略示地顯示製造積體電路之技術;及 - 圖2略示地顯示依照本發明之剝離步驟。 — 參考圖1 ’在弟一暴露步驟(A) ’經光罩4暴露基材3上之 蚀刻層2上之PR樹脂1 ;光線以垂直箭頭表示。後續之顯影 步驟(B)包含使用鹼性溶液造成正像PR5之形成,或使用有 機溶劑造成負像PR6之形成。繼而為蝕刻步驟(c)及剝離步 ® 驟(D)。被蝕刻及剝離之正像PR5為正像7而被蝕刻及剝離之 負像PR6為負像8。 參考圖2,其更詳細地顯示依照本發明之剝離步驟。如此 顯示被蝕刻材料包含基材9,而且在剝離之前具有殘留之光 阻劑PR樹脂及側壁聚合物S WP。 在依照本發明剝離(步驟D)之後,顯示去除pr及SWP之基 材9 〇
O:\64\64012-921226.DOC 576952 以下之實例進一步描述本發明而非限制之。 實例1 使用基於正像樹脂(Shipley DUV XP 90166)之具矽石圖 案及正像PR(厚度=1# m)之晶圓。 , 被剥離之圖案在上方被PR樹脂部份地覆蓋且在側面被 SWP覆蓋,產生特徵凸面形狀。有效之剝離劑必須可去除 這些塗層及圖案間之殘渣,然而,不侵蝕圖案本身。僅有 以XI 0,000至XI 〇〇,〇〇〇倍數之掃描電子顯微鏡觀看可有效 地及再現地評估形態。有效之剝離對應圖2所描述之形態轉 _ 0 這些具Si〇2圖案及正像PR2晶圓以三種依照本發明之化 全物A、B,C剝離二其p於重量具^下表所示乏如合竹:
此方法依照以下之四階段步驟進行: (a)在25°C以超音波剝離3〇分鐘; (b)在25t使用用於_之相同方預先清洗$分鐘, 用環形剥離(50 rpm)以改良殘渣之去除; ⑷在25以重複切子水使㈣㈣㈣料叫鐘 (d)在空氣中在80°C乾燥1〇分鐘。 里’ !〇,000) 在此處理後,晶圓之掃描電子顯微鏡檢驗(倍數·· 顯示優良之SWP及PR去除而未侵蝕矽石圖案。
〇: \64\64012-921226. DOC -9- 576952 實例2 .. 以基於重量具有以下組合物之依照本發明混合物取代實 例1之混合物A、B與C得到良好之結果: -DMSO.............. : 69份 -ΜΟΡΑ.............. ·· 30份 -甲苯基三唑鈉…:0.5份 -水....................:0.5份 O:\64\64012-921226.DOC -10-
Claims (1)
- ··、··》,办 *: 一 本 .你 正替綠t i:丨j 拾、申請專却瓦瓦了 1. 一種用於剥離光阻劑之組合物,此組合物特徵為基於質 量包含30至95%之二甲基亞戚(DMSO)或N-甲基ρ比洛淀 (NMP)及70至5%之3·甲氧基丙胺(ΜΟΡΑ)。 2·根據申請專利範圍第1項之組合物,其含65至95%之 DMSO或 ΝΜΡ及 35至 5%之 ΜΟΡΑ。 3.根據申請專利範圍第1項之組合物,其含70%之DMSO及 30%之 ΜΟΡΑ 〇 4.根據申請專利範圍第1項之組合物,其亦含每份之 DMSO-MOPA或ΝΜΡ-ΜΟΡΑ混合物為〇至重量份之量之 水0 5·根據申請專利範圍第4項之組合物,其包含每100份之 DMSO_MOPA或ΝΜΡ-ΜΟΡΑ混合物為〇·3至7份之水。 6.根據申請專利範圍第1項之組合物,其進一步含每100份 之DMSO-MOPA或ΝΜΡ-ΜΟΡΑ混合物為〇至10份之量之腐 蚀抑制劑。 7.根據申請專利範圍第1項之組合物,其進一步含每100份 之DMSO-MOPA或ΝΜΡ-ΜΟΡΑ混合物為〇·3至7份之量之 腐蝕抑制劑。 8. 根據申請專利範圍第6或7項之組合物,其中腐蚀抑制劑 為兒茶酚。 9. 根據申請專利範圍第6或7項之組合物,其中腐蚀抑制劑 為甲苯基三唑鈉。 ίο.根據申請專利範圍第1項之組合物,其含69份之DMS0、 O:\64\64012-921226. DOC 3〇份之ΜΟΡΑ、0.5份之甲苯基三唑鈉及0.5份之水。 U·根據申請專利範圍第1項之組合物,其係用於剝離光阻劑 及/或其剝離後清潔。 2 ·種剝離及/或剝離後清潔光阻劑之方法,其中以根據 申請專利範圍第1至10項任.何一項之組合物處理光阻 劑0 O:\64\64012-921226.DOC
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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FR9905237A FR2792737B1 (fr) | 1999-04-26 | 1999-04-26 | Compositions pour le decapage de photoresists dans la fabrication de circuits integres |
Publications (1)
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TW576952B true TW576952B (en) | 2004-02-21 |
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TW089107880A TW576952B (en) | 1999-04-26 | 2000-04-26 | Compositions for the stripping of photoresists in the fabrication of integrated circuits |
Country Status (14)
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US (1) | US6291410B1 (zh) |
EP (1) | EP1048986B1 (zh) |
JP (1) | JP2000347423A (zh) |
KR (1) | KR20000077072A (zh) |
CN (1) | CN1130454C (zh) |
AT (1) | ATE230126T1 (zh) |
CA (1) | CA2306673A1 (zh) |
DE (1) | DE60001008T2 (zh) |
FR (1) | FR2792737B1 (zh) |
IL (1) | IL135565A0 (zh) |
MY (1) | MY135996A (zh) |
PL (1) | PL339886A1 (zh) |
SG (1) | SG90132A1 (zh) |
TW (1) | TW576952B (zh) |
Families Citing this family (7)
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US6276548B1 (en) * | 2000-10-05 | 2001-08-21 | David Mitchell | Collapsible basket |
FR2815359B1 (fr) * | 2000-10-17 | 2003-05-16 | Atofina | Nettoyage apres gravure d'un dielectrique associe au cuivre |
JP4532039B2 (ja) * | 2001-09-28 | 2010-08-25 | シャープ株式会社 | レジスト剥離方法及び薄膜回路素子の形成方法 |
JP3833650B2 (ja) * | 2003-12-04 | 2006-10-18 | 関東化学株式会社 | 低分子型有機el素子製造の真空蒸着工程において使用するマスクの洗浄液組成物および洗浄方法 |
JP6126551B2 (ja) * | 2013-05-20 | 2017-05-10 | 富士フイルム株式会社 | パターン剥離方法、電子デバイスの製造方法 |
EP4022395A4 (en) * | 2019-08-30 | 2023-05-31 | Dow Global Technologies LLC | PHOTOSENSITIVE RESIN STRIPPING COMPOSITION |
CN114879457A (zh) * | 2022-05-26 | 2022-08-09 | 诺而曼环保科技(江苏)有限公司 | 一种用于去除半导体生产用光刻胶的清洗剂及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US5556482A (en) * | 1991-01-25 | 1996-09-17 | Ashland, Inc. | Method of stripping photoresist with composition containing inhibitor |
JP3160344B2 (ja) * | 1991-01-25 | 2001-04-25 | アシュランド インコーポレーテッド | 有機ストリッピング組成物 |
US5496491A (en) * | 1991-01-25 | 1996-03-05 | Ashland Oil Company | Organic stripping composition |
JP3048207B2 (ja) * | 1992-07-09 | 2000-06-05 | イー.ケー.シー.テクノロジー.インコーポレイテッド | 還元及び酸化電位を有する求核アミン化合物を含む洗浄剤組成物およびこれを使用した基板の洗浄方法 |
US5308745A (en) * | 1992-11-06 | 1994-05-03 | J. T. Baker Inc. | Alkaline-containing photoresist stripping compositions producing reduced metal corrosion with cross-linked or hardened resist resins |
US5407788A (en) * | 1993-06-24 | 1995-04-18 | At&T Corp. | Photoresist stripping method |
EP0782610A4 (en) * | 1994-09-23 | 1999-07-28 | Church & Dwight Co Inc | AQUEOUS CLEANER FOR METALS |
US5709756A (en) * | 1996-11-05 | 1998-01-20 | Ashland Inc. | Basic stripping and cleaning composition |
FR2764278B1 (fr) | 1997-06-09 | 1999-07-30 | Maurice Granger | Appareil distributeur de materiaux d'essuyage pouvant etre distribues sous forme non pliee |
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1999
- 1999-04-26 FR FR9905237A patent/FR2792737B1/fr not_active Expired - Fee Related
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2000
- 2000-04-10 IL IL13556500A patent/IL135565A0/xx unknown
- 2000-04-12 JP JP2000110636A patent/JP2000347423A/ja not_active Withdrawn
- 2000-04-20 AT AT00401105T patent/ATE230126T1/de not_active IP Right Cessation
- 2000-04-20 EP EP00401105A patent/EP1048986B1/fr not_active Expired - Lifetime
- 2000-04-20 DE DE60001008T patent/DE60001008T2/de not_active Expired - Fee Related
- 2000-04-24 KR KR1020000021574A patent/KR20000077072A/ko not_active Application Discontinuation
- 2000-04-24 US US09/556,316 patent/US6291410B1/en not_active Expired - Fee Related
- 2000-04-25 SG SG200002277A patent/SG90132A1/en unknown
- 2000-04-25 CA CA002306673A patent/CA2306673A1/fr not_active Abandoned
- 2000-04-25 PL PL00339886A patent/PL339886A1/xx unknown
- 2000-04-25 MY MYPI20001768A patent/MY135996A/en unknown
- 2000-04-26 CN CN00121756A patent/CN1130454C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
CN1130454C (zh) | 2003-12-10 |
US6291410B1 (en) | 2001-09-18 |
ATE230126T1 (de) | 2003-01-15 |
JP2000347423A (ja) | 2000-12-15 |
MY135996A (en) | 2008-07-31 |
SG90132A1 (en) | 2002-07-23 |
EP1048986B1 (fr) | 2002-12-18 |
KR20000077072A (ko) | 2000-12-26 |
CN1280172A (zh) | 2001-01-17 |
EP1048986A1 (fr) | 2000-11-02 |
FR2792737B1 (fr) | 2001-05-18 |
IL135565A0 (en) | 2001-05-20 |
FR2792737A1 (fr) | 2000-10-27 |
PL339886A1 (en) | 2000-11-06 |
CA2306673A1 (fr) | 2000-10-26 |
DE60001008D1 (de) | 2003-01-30 |
DE60001008T2 (de) | 2003-07-24 |
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