TW201005794A - Pattern formation method, semiconductor device manufacturing method, and semiconductor device manufacturing apparatus - Google Patents
Pattern formation method, semiconductor device manufacturing method, and semiconductor device manufacturing apparatus Download PDFInfo
- Publication number
- TW201005794A TW201005794A TW098104544A TW98104544A TW201005794A TW 201005794 A TW201005794 A TW 201005794A TW 098104544 A TW098104544 A TW 098104544A TW 98104544 A TW98104544 A TW 98104544A TW 201005794 A TW201005794 A TW 201005794A
- Authority
- TW
- Taiwan
- Prior art keywords
- pattern
- resistance
- semiconductor device
- forming
- developer
- Prior art date
Links
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- 238000000034 method Methods 0.000 title claims abstract description 26
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- 229920002120 photoresistant polymer Polymers 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 12
- 238000011161 development Methods 0.000 claims description 9
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Classifications
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- 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
- G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
-
- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
-
- 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
- G03F7/40—Treatment after imagewise removal, e.g. baking
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70466—Multiple exposures, e.g. combination of fine and coarse exposures, double patterning or multiple exposures for printing a single feature
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
- H01L21/0338—Process specially adapted to improve the resolution of the mask
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Materials For Photolithography (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Drying Of Semiconductors (AREA)
Description
201005794 «» 六、發明說明: 【發明所屬之技術領域】 本發明係關於圖形形成方法、半導體農置之製造方法及半導 • „之製造裝置,用以形成對轉體晶圓等之基板施加電漿钱 刻%蝕刻處理時所使用的蝕刻遮罩。 【先前技術】 自以往,半導體裝置等之製程巾,係對半導體晶圓等之基板 方加電漿姓刻等餘刻處理,以形成細微的電路圖形等。此種钱刻 φ 處理步驟中,以使用光阻之光微影步驟而形成遮罩。 此種光微影步驟中,人們為因應所形成圖形之細微化,開發 各種技術。其中之-有所謂的雙重圖形化(d〇ublepatteming)。該雙 重巧化中,實施下列2化匕段之圖形化:第!光微影步驟,將光 阻主佈、曝光、顯影,以進行第【圖形形成;及第2光微影步驟, =蝕刻步驟,將非晶碳等硬遮罩所構成的第丨圖形形成,並於該 第1光,影步驟後,再次將光阻塗佈、曝光、顯影,以形成第2 藉此比起以1次_化形成遮罩時,可形成間隔細微的遮 罩(例如,參照專利文獻1)。 【專利文獻1】美國專利第7064078號說明書 【發明内容】 發明所欲解決之課題 如上所述,習知的雙重圖形化技術中,藉由使用硬遮罩,可 丰=2次之光微影轉。鼠,柄硬料之非晶碳層等的成膜 步驟,及該非晶碳層等的蝕刻步驟成為必要,步驟變複雜, 體裝置之製造成本增加,為其課題。 /本發明係因應上述習知的情形所設計,其目的為:提供圖形 =成方法、轉體裝置之製造方法及半導縣置之製造裝置,無 而^遮罩,而旎以向精度形成細微的圖形,比起以往可達到步驟 的間略化’及半導«置之製造縣的降低。 201005794 解決課題之手段 遮罩!第t項之發明係—種圖形形成方法,形成成為 ^徵择5人.7、圖形’該遮翔以抛彳基板上之待侧層;其 將含酸產生劑之化學放大型光 賊子牛驟你形成第1圖形;溶劑耐性及顯影液耐性 缺立丄瓜賊予該第1圖形;及第2圖形形成步驟,將含 酸產it化ί放i型光阻塗佈、曝光、顯影,以形成以。 利賴第2項之發明係於中請專利範圍第1項之圖形 ^射的步^該溶綱性及顯驗雖辭轉包含進行紫外線 申靖專利範圍第3項之發明係於申請專利範圍第i或2項之 圖形形成方法中,在該溶劑耐性及顯影液耐性賦予步驟與該第2 圖形形成步驟之間,包含加熱行程。 申請專利範圍第4項之發鴨对請專利範财丨至3項中 任項之圖开>形成方法中,該驗性溶液或驗性氣體包含胺系材料。 申請專利麵第5項之發鴨—種半導體較之製造方法, 八有將基板上之待姓刻層透過遮罩而敍刻的步驟;其特徵為:以 包含下列步驟之圖形形成方法,形成該遮罩:第i圖形形成步驟, 將含酸產生劑之化學放大型光阻塗佈、曝光、顯影,以形成第i 圖形,溶劑耐性及顯影液耐性賦予步驟,使鹼性溶液或鹼性氣體 接觸到該第1圖形,以將溶劑财性及顯影液耐性賦予該第丨圖形; 及第2圖形形成步驟,將含酸產生劑之化學放大型光阻塗佈、曝 光、顯影,以形成第2圖形。 申請專利範圍第6項之發明係於申請專利範圍第5項之半導 體裝置之製造方法中,該溶劑耐性及顯影液耐性賦予步驟包含進 行紫外線照射的步驟。 申請專利範圍第7項之發明係於申請專利範圍第5或6項之 半導體裝置之製造方法中,在該溶劑耐性及顯影液耐性賦予步驟 與該弟2圖形形成步驟之間,包含加熱行程。 Λ 201005794 申請專利範圍第8項之發明係於申請專利範圍第5至7項中 任一項之半導體裝置之製造方法中,該鹼性溶液或鹼性氣體包含 '胺系材料。 ' ,申請專利範圍第9項之發明係一種半導體裝置之製造裝置, 形成用以钱刻基板上之待蝕刻層的遮罩;其特徵係包含:第1圖 形形成,構,將含酸產生劑之化學放大型光阻塗佈、曝光、顯影, 以形成第1圖形;溶劑耐性及顯影液耐性賦予機構,使鹼性溶液 或=性氣體接觸到該第丨圖形’以將溶劑耐性及顯影液耐性賦予 該第、1圖形;及第2圖形形成機構,將含酸產生劑之化學放大型 光阻塗伟、曝光、顯影,以形成第2圖形。 發明之效果 、、依本發明,可提供圖形形成方法、半導體裝置之製造方法及 ^導體裝Ϊ之製造敍’無需硬料,而糾高精度形成細微的 圖形,比起以往將可達到步驟的簡略化,及半導體裝置之製造成 本的降低。 【實施方式】 實施發明之最佳形態 A 針對本發明之詳細内容,參關式以說明實施形態£ 攀^-f 係將依本發明之實施形態之基板的-部分放 能ΐ顯示本實施形態的步驟;圖2係顯示本實施5 ^圖1⑻〜1⑹所示,於基板101,下層謂 ^石^層K)3、硬遮罩層謝、說c(抗反射 耳圖1(a)所示’進行第1圖形形成步驟(圖2之步 光^涂t ί反射膜)1G5上將含酸產生劑之化學放大 2之i()所t’進行溶劑耐性及顯影㈣性賦予步驟( 、—G ’使驗性溶液或鹼性氣體接觸到第1圖形106,以 樣性卿料_侧1 _ 1〇6, 201005794 ,影液耐性之第i _ 1()7。該溶劑耐性及顯影㈣性織予步驟 中,上述鹼性溶液或鹼性氣體可使用例如胺系材料(如_、 (^氏沾、(:奸凡、丽QHn等)之溶液或氣體等。如上述, 藉由使鹼性溶液或鹼性氣體接觸到第丨圖形1〇6,可妨礙化 型光阻^酸產生劑的侧’即使實施後述第2卿形成步驟,也 可防止第1 _ 1〇6溶於溶劑或顯影液。又,帶有溶劑财性 影液耐性之第1圖形1()7若以至少覆蓋第丨圖形廳之表面部g 式?置即可’但亦可將圖形整體形成帶有溶劑耐性及顯影液 耐性之弟1圖形107。 又,溶劑耐性及顯影液耐性賦予步驟中,也可將如上 性溶液或驗性氣體之接觸,及紫外線照射併 二 化學放大型光阻之酸產生劑產生酸,藉由將該:生= 鹼!·生命液或鹼性乳體中和,可將第i圖形1〇6的溶劑耐性及 ,耐性強化。該料線照射與翻雜溶液或祕氣體同時= 行,或者在接觸驗性溶液或驗性氣體之前後進行。 則再ϋ圖1⑹所示’進行第2圖形形成步驟(圖2之步驟 / j,藉由再X將含酸產生劑之化學放大型光阻塗佈於表面,並進 ’影,以於第1 ®形1G6(帶有溶綱性及祕液耐性之 第圖形1〇7)間形成圖形化為既定圖形的第2圖形刚。 步為3上ΪίΙ’、成為_遮罩之圖形即完成。織,以該圖 ‘為遮罩’如圖1(d)所示’首先將BARC(抗反射膜)1〇5蝕刻;並 將上述圖形轉印之硬遮罩層104為遮罩,進行多晶㈣103 之儀刻0 顯液耐賦予苐1 _ 1G6的溶劑雜及顯影液耐性賦 防止於進行第2圖形形成步驟時第1圖形106溶於溶 4衫液’不須用硬遮罩,而能以雙重圖形化形成圖形。藉此, =如,之硬遮罩層的成臈步驟及制步驟, 略化無及半導體裝置之製造成本的降低。 輝的間 貫際使用氨蒸氣,進行上述溶劑耐性及顯影液耐性賦予步 201005794 t 綱性及顯影㈣性賦予的效果。其結果,以氨 減貫施溶綱性及顯練耐賊予步雜的f 1卿(線寬及線 . =之比為。1:1的線寬7〇nm的圖形)中,不論浸潰於溶劑(PGMEA, •聚乙二醇甲醚乙酸酯(PotyeUiylene Glycol Mcmomethyl Miei* Acetate))60秒,或者浸潰於顯影液(四甲基氫氧化銨(τμαή, Τ=_%1 AmmoniumHydiOxide))60秒皆不會溶解,而能保持圖 f $狀。相對於此,未實施溶劑耐性及顯影液耐性賦予步驟時, 右浸潰於溶劑(PGMEA)60秒則圖形溶解,浸潰於顯影液 (TMAH)60秒圖形也將溶解。 # 又,使用二乙胺((〇2Η5)3Ν)蒸氣將溶劑耐性及顯影液耐性賦予 的效果以2種化學放大型光阻(光阻Α及光阻Β)進行確認。其結 果,關於光阻A,以三乙胺((c^han)蒸氣實施溶劑耐性及顯&液 耐性賦予步·的第〗_(線寬及線距之比為u的線寬7〇nm 的圖形)中,不論浸潰於溶劑(pgmea^o秒,或者浸潰於顯影液 (T]^AH)60秒皆不會溶解,而能保持圖形形狀。相對於此,未實 施洛劑耐性及顯影液耐性賦予步驟時,若浸潰於溶劑^>gmea)6〇 秒則圖形溶解,浸潰於顯影液(TMAH)6〇秒圖形也將溶解。 關於光阻B ’以三乙胺脱取州蒸氣實施溶劑耐性及顯影液 耐性賦予步驟後的第1圖形(線寬及線距之比為1:2的線寬55nm 響的圖形)中,若將三乙胺蒸氣與紫先線照射併用,不論浸潰於溶劑 (^PGMEA)60秒’或者浸潰於顯影液(^^)6〇秒皆不會溶解,而 能保持圖形雜。相躲此,未實施溶綱性及顯影液耐性賦予 步驟時’或者僅進行紫外線照射時,若浸潰於溶Wpgm£a)6〇秒 則圖形溶解,浸潰於顯影液(TMAH)6〇秒圖形也將溶解。 如上述,可將溶劑耐性及顯影液耐性賦予步驟所形成的效果 ^以確認。在此,實施如上述賴耐性及歸液耐性舒步驟時, 若將鹼性成分供應過量,對於在第2圖形形成步驟所塗佈含酸產 生劑的化學放大型光阻’該鹼性成分有可能造成不良影響。因此, 如圖3所示,若能在溶劑耐性及顯影液耐性賦予步驟及 圖形形成步驟203之間實施加熱行程屬,去除過量驗性成分, 201005794 可對於過量臉性成分對第2 _形成步 大型光阻造料炫響哺形,加服止。之3誠生,化學放 置的^ 目職彡成綠財導齡4之製造裝 置的、Μ冓。如_所不,半導體裝置之製造|置· 形形成部3(U、溶綱性及顯驗雜賦 ^ U形形,綱用以形成上述第】圖形廳,包含塗佈裝 二曝光裝置’及顯影裝置等。溶劑财性及顯影液耐性賦予部搬 行上述神w性及顯影液耐性賦予步驟,包含誠將基板浸潰 溶液絲露於·氣_裝置,及因應需要的紫外線照射 ^置等。第2圖形形成部3〇3用以形成上述第2圖形則,包含塗 4裝置、曝光裝置,及喊影裝置等。以如上述構成之半導體裝置 之製造裝置300,可執行上述實施形態的一連串步驟。又,^ i 圖形形成部301及第2圖形形成部303亦可由兼作該等部分之1 ,圖形形成部構成。又,也可因應所需,設置用以進行上述加熱 行程的加熱部。 以上,對於本發明之詳細内容,說明實施形態,但本發明不 限於該等實施形態,可進行各種修改,係屬當然。 【圖式簡單說明】 圖1(a)〜1⑻係用以說明依本發明之一實施形態的圖形形成 方法及半導體裝置之製造方法。 圖2係顯示圖1(a)〜1(e)之方法之步驟的流程圖。 圖3係顯示變形例之步驟的流程圖。 圖4係顯示依本發明之一實施形態的半導體裝置之製造裝置 之結構的方塊圖。 【主要元件符號說明】 101〜基板 201005794 102〜下層膜 103〜多晶碎層 104〜硬遮罩層 105〜B ARC(抗反射膜) 106〜第1圖形 107〜帶有溶劑耐性及顯影液耐性之第1圖形 108〜第2圖形 201〜第1圖形形成步驟 202〜溶劑耐性及顯影液耐性賦予步驟 202b〜加熱行程 203〜第2圖形形成步驟 300〜半導體裝置之製造裝置 301〜第1圖形形成部 302〜溶劑耐性及顯影液耐性賦予部 303〜第2圖形形成部 310〜基板輸送路徑
Claims (1)
- 201005794 七、申請專利範圍: 1. -種圖獅成方法,形成成為遮罩 用以姓刻基板上之待_層; 认$狀_形,該遮罩 其特徵在於包含: 曝光第^圖H步驟,將含酸產生劑之化學放大型光阻塗佈、 曝光顯影,以形成第1圖形; υ 土π 雜糾性及顯影液耐性賦予步驟,使·驗祕性氣體接 ^該弟^圖形,以將溶綱性及顯影液耐性賦^接 第2獅齡驟,將含酸魅默化學 曝先、顯影,以形成第2圖形。 土 TGI至艸 2影^之®胸彡成綠,^,_W性及顯 汾夜很咐倾轉騎料賴料㈣。 第1或2項之卿形成方法,其中,在該溶劑耐 行=貞4耐賴予步驟與該第2 _形成步驟之間,包含加熱 4.如申請專利範圍第1至3項中 驗性溶液或驗性氣體包含胺系材料。、θ 成方法、中’該 5罩而置謂造方法,财雜板上之娜騎透過遮 其特徵為: =包含下列步驟之圖形形成方法形成該遮罩: 曝夯^卿形齡驟,將含魅生劑之化學放大贱阻塗佈、 曝先二顯影,以形成第i圖形; 以I 土师 觸到顯影液,賦予步驟’使驗性溶液或驗性氣體接 δχ圖形,以將溶劑耐性及顯影液耐性職予該第1圖形; 10 201005794 * 及 第2圖形形成步驟,將含酸產生劑之化學放大型光阻塗佈、 ' 曝光、顯影,以形成第2圖形。 6.如申請專利範圍第5項之半導辟置之製造找,其中,該溶劑 耐性及顯影㈣性舒频包含進行紫树歸的步驟。 7.如申請專利範圍第5或6項之半導體裝置之製造方法,豆中,在 Φ 瘳 =劑耐肢㈣頻予步顯該第2 _形齡驟之間, 包含加熱行程。 專利範圍第5至7項中任—項之半導體裝置之製造方法, 其中,該鹼性溶液或鹼性氣體包含胺系材料。 導體裝置之製造裝置,將用以蝕刻基板上之待蝕刻層的 其特徵係包含·· 樣弁第县1旦圖形形成機f,將含酸產生劑之化學放大型光阻塗佈、 曝先、顯影’以形成第1圖形; TUi 土叩 觸到’使驗性溶液或鹼性氣體接 f知1 _ ’綠谷_性及顯影液耐性賦予該第丨圖形; 第2圖形形成機構,將含酸產生劑之化學放 曝光 '顯影,以形成第2圖形。 TbP 八、圖式: 11
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JP5728517B2 (ja) * | 2013-04-02 | 2015-06-03 | 富士フイルム株式会社 | 化学増幅型レジスト膜のパターニング用有機系処理液の製造方法、パターン形成方法、及び、電子デバイスの製造方法 |
JP7154081B2 (ja) * | 2018-09-19 | 2022-10-17 | 東京エレクトロン株式会社 | マスクの形成方法 |
Family Cites Families (8)
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JP2919004B2 (ja) * | 1990-07-12 | 1999-07-12 | 沖電気工業株式会社 | パターン形成方法 |
US5648198A (en) * | 1994-12-13 | 1997-07-15 | Kabushiki Kaisha Toshiba | Resist hardening process having improved thermal stability |
JPH08199375A (ja) * | 1995-01-19 | 1996-08-06 | Mitsubishi Electric Corp | レジストパターンの形成方法 |
JP3087726B2 (ja) * | 1998-05-25 | 2000-09-11 | 日本電気株式会社 | 半導体装置の製造プロセスにおけるパターニング方法 |
US6420098B1 (en) * | 2000-07-12 | 2002-07-16 | Motorola, Inc. | Method and system for manufacturing semiconductor devices on a wafer |
DE10153496B4 (de) * | 2001-10-31 | 2007-01-04 | Infineon Technologies Ag | Verfahren zur Aromatisierung und Cycloaliphatisierung von Fotoresists im UV-Bereich |
US7064078B2 (en) * | 2004-01-30 | 2006-06-20 | Applied Materials | Techniques for the use of amorphous carbon (APF) for various etch and litho integration scheme |
JP4772618B2 (ja) * | 2006-07-31 | 2011-09-14 | 東京応化工業株式会社 | パターン形成方法、金属酸化物膜形成用材料およびその使用方法 |
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2008
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2009
- 2009-02-02 CN CNA2009100056400A patent/CN101510511A/zh active Pending
- 2009-02-03 KR KR1020090008501A patent/KR20090088796A/ko not_active Application Discontinuation
- 2009-02-12 TW TW098104544A patent/TW201005794A/zh unknown
- 2009-02-13 US US12/370,728 patent/US20090208852A1/en not_active Abandoned
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CN101510511A (zh) | 2009-08-19 |
US20090208852A1 (en) | 2009-08-20 |
KR20090088796A (ko) | 2009-08-20 |
JP2009194207A (ja) | 2009-08-27 |
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