JPH1135552A - 新規なジアゾメタン化合物 - Google Patents

新規なジアゾメタン化合物

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Publication number
JPH1135552A
JPH1135552A JP9198955A JP19895597A JPH1135552A JP H1135552 A JPH1135552 A JP H1135552A JP 9198955 A JP9198955 A JP 9198955A JP 19895597 A JP19895597 A JP 19895597A JP H1135552 A JPH1135552 A JP H1135552A
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Prior art keywords
compound
diazomethane
formula
mol
group
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JPH1135552A5 (ja
JP3865473B2 (ja
Inventor
Kazufumi Sato
和史 佐藤
Kazuyuki Nitta
和行 新田
Toshiji Shimamaki
利治 島巻
Shinya Kuramoto
伸哉 庫本
Norio Hayakawa
訓男 早川
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Daito Kemitsukusu Kk
Tokyo Ohka Kogyo Co Ltd
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Daito Kemitsukusu Kk
Tokyo Ohka Kogyo Co Ltd
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Priority to JP19895597A priority Critical patent/JP3865473B2/ja
Priority to US09/119,640 priority patent/US5945517A/en
Publication of JPH1135552A publication Critical patent/JPH1135552A/ja
Publication of JPH1135552A5 publication Critical patent/JPH1135552A5/ja
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Abstract

(57)【要約】 【課題】 化学増幅型レジスト組成物の酸発生剤として
有用な新規なジアゾメタン化合物を提供する。 【解決手段】 一般式 【化1】 (式中のRはそれぞれ水素原子であるか、又は同一環中
の2個のRでジメチルメチレン基を形成する基であり、
1及びR2はそれぞれ低級アルキル基であり、nは0又
は1である)とする。

Description

【発明の詳細な説明】
【0001】
【発明の属する技術分野】本発明は、化学増幅型レジス
トの酸発生剤として好適な新規なスルホニル基をもつジ
アゾメタン化合物に関するものである。
【0002】
【従来の技術】近年、半導体素子や液晶素子などの製造
においては、化学増幅型レジスト組成物が使用されるよ
うになってきた。この化学増幅型レジスト組成物は、放
射線の照射により生成した酸の触媒作用を利用したレジ
ストであって、高い感度と解像性を有し、放射線の照射
により酸を発生する化合物すなわち酸発生剤の使用量が
少なくてよいという利点を有している。
【0003】この化学増幅型レジストにはポジ型とネガ
型の2つのタイプがあり、これらは、一般に、酸発生剤
と、発生する酸の作用によりアルカリ水溶液に対する溶
解性が変化する被膜形成成分とを基本成分としている。
【0004】前記ポジ型レジストにおいては、被膜形成
成分として、通常tert‐ブトキシカルボニル基、テ
トラヒドロピラニル基などの溶解抑制基で水酸基の一部
を保護したポリヒドロキシスチレンなどが用いられてお
り、一方、ネガ型レジストにおいては、被膜形成成分と
して、通常上記溶解抑制基で水酸基の一部を保護したポ
リヒドロキシスチレン、あるいはポリヒドロキシスチレ
ンやノボラック樹脂などの樹脂成分に、メラミン樹脂や
尿素樹脂などの酸架橋性物質を組み合わせたものが用い
られている。
【0005】ところで、このような酸発生剤として、あ
る種のジアゾメタン化合物が用いられているが(特開平
3−103854号公報、特開平4−210960号公
報、特開平4−217249号公報)、これらを用いた
レジスト組成物は、露光部と未露光部のコントラストに
劣るため、残膜率が十分でないという欠点を有してい
る。
【0006】
【発明が解決しようとする課題】本発明は、このような
従来のジアゾメタン化合物がもつ欠点を克服し、化学増
幅型レジストの酸発生剤として用いた場合、露光部と未
露光部のコントラストに優れ、解像性及びパターン形状
などが向上したレジストパターンを与えるとともに、高
残膜率を示す化学増幅型レジストが得られる新規なジア
ゾメタン化合物を提供することを目的としてなされたも
のである。
【0007】
【課題を解決するための手段】本発明者らは、前記の優
れた機能を有する新規なジアゾメタン化合物を開発すべ
く鋭意研究を重ねた結果、低級アルコキシアルコキシ基
を有するシクロヘキサン環又は7,7‐ジメチル‐ビシ
クロ[2.2.1]ヘプタン環を両端にもつ特定構造の
ビススルホニルジアゾメタンが、文献未載の新規な化合
物であって、その目的に適合しうることを見出し、この
知見に基づいて本発明を完成するに至った。
【0008】すなわち、本発明は、一般式
【化4】 (式中のRはそれぞれ水素原子であるか、又は同一環中
の2個のRでジメチルメチレン基を形成する基であり、
1及びR2はそれぞれ低級アルキル基であり、nは0又
は1である)で表わされるジアゾメタン化合物を提供す
るものである。
【0009】
【発明の実施の形態】本発明のジアゾメタン化合物は、
前記一般式(I)で表わされる文献未載の新規な化合物
であって、この一般式(I)におけるR1及びR2で示さ
れる低級アルキル基としては、メチル基、エチル基、n
‐プロピル基、イソプロピル基、n‐ブチル基、イソブ
チル基、sec‐ブチル基、tert‐ブチル基などが
挙げられる。このR1及びR2は、たがいに同一であって
もよいし、異なっていてもよい。また、R2OCH
(R1)O−としては、酸発生剤としての性能及び合成
の容易さなどの点から1‐エトキシエチルオキシ基が好
適である。
【0010】また、前記一般式(I)は、Rがそれぞれ
水素原子である場合には、一般式
【化5】 (式中のR1、R2及びnは前記と同じ意味をもつ)で表
わすことができ、一方、Rが同一環中の2個のRでジメ
チルメチレン基を形成する場合には、一般式
【化6】 (式中のR1、R2及びnは前記と同じ意味をもつ)で表
わすことができる。
【0011】この一般式(I)で表わされるジアゾメタ
ン化合物は、化学増幅型レジストの酸発生剤として好適
であり、このものを酸発生剤として用いた場合、露光部
と未露光部のコントラストに優れ、その結果、解像性、
パターン形状、残膜率(ポジ型の場合は未露光部、ネガ
型の場合は露光部)などの向上をもたらすとともに、十
分な感度を示す化学増幅型レジストが得られる。
【0012】前記一般式(I)で表わされるジアゾメタ
ン化合物は、例えば反応式
【化7】 (式中のR3はR1の水素原子を1個除いた基であり、R
1、R2及びnは前記と同じ意味をもつ)に従い製造する
ことができる。
【0013】すなわち、まず、チオール化合物(II)
とメチレンハライド(III)とを、メタノールやエタ
ノールなどのアルコール類、トルエンなどの芳香族炭化
水素などの溶媒中において、ハロゲン化水素捕捉剤の存
在下に反応させて、一般式(IV)で表わされる化合物
を得たのち、これを過酸化水素などの酸化剤により酸化
して、ビススルホニルメタン体(V)を得る。次いで、
このビススルホニルメタン体(V)を、メタノールやエ
タノールなどのアルコール類、トルエンなどの芳香族炭
化水素などの溶媒中において、トシルアジドなどのジア
ゾ化剤によりジアゾ化して、ビススルホニルジアゾメタ
ン体(VI)を得る。最後に、このビススルホニルジア
ゾメタン体(VI)を、ジオキサンのようなエーテル類
などの溶媒中において、一般式(VII)で表わされる
アルコキシアルケンを反応させたのち、生成物を公知の
方法により、分離、精製することにより、目的の一般式
(I)で表わされるジアゾメタン化合物が得られる。
【0014】この反応において用いるメチレンハライド
(III)の例としては、メチレンクロリド、メチレン
ブロミド、メチレンヨージドを挙げることができる。ま
た、この反応で用いるハロゲン化水素捕捉剤としては、
水酸化アルカリなどが好適である。
【0015】一般式(IV)で表わされる化合物を過酸
化水素により酸化して、対応するビススルホニルメタン
体(V)に変換する場合には、タングステン酸アルカリ
などの触媒を使用するのが有利である。また、ビススル
ホニルメタン体(V)をトシルアジドでジアゾ化して対
応するビススルホニルジアゾメタン体(VI)に変換す
る場合には、通常、水酸化アルカリなどのアルカリの存
在下でジアゾ化が行われる。さらに、ビススルホニルジ
アゾメタン体(VI)の水酸基に、一般式(VII)で
表わされるアルコキシアルケンを付加させる反応におい
ては、p‐トルエンスルホン酸ピリジニウムなどの触媒
を用いるのが好ましい。
【0016】このようにして得られた前記一般式(I)
で表わされるジアゾメタン化合物は、これを酸発生剤と
して被膜形成成分と混合し、化学増幅型レジスト組成物
を調製することができる。この際の配合量としては、被
膜形成成分100重量部に対し、0.5〜20重量部が
適当である。
【0017】
【実施例】次に、本発明を実施例によりさらに詳細に説
明するが、本発明は、これらの例によってなんら限定さ
れるものではない。なお、ポジ型レジスト組成物の諸物
性は、次のようにして求めた。
【0018】(1)感度 試料をスピンナーを用いてシリコンウエーハ上に塗布
し、これをホットプレート上で90℃、90秒間乾燥し
て膜厚0.7μmのレジスト膜を得た。この膜に縮小投
影露光装置NSR−2005EX8A(ニコン社製)を
用いて1mJ/cm2ずつドーズ量を加え露光したの
ち、110℃で90秒間加熱し、次いで2.38重量%
テトラメチルアンモニウムヒドロキシド水溶液で23℃
にて60秒間現像処理し、さらに30秒間水洗後、乾燥
した。この際、現像後の露光部の膜厚が0となる最小露
光時間を感度としてmJ/cm2(エネルギー量)単位
で測定した。
【0019】(2)解像性 上記(1)と同様な操作を行い、0.25μmのマスク
パターンを再現する露光量における限界解像度で示し
た。 (3)レジストパターン形状 上記(1)と同様な操作を行い、0.25μmの矩形の
レジストパターンが得られた場合を○、レジストパター
ントップがやや細いパターンとなったり、波打ったレジ
ストパターンとなった場合を×として評価した。
【0020】(4)引き置き経時安定性 上記(1)において、露光までの操作を行ったのち、6
0分間放置したあと、同様に110℃で90秒間加熱
し、次いで現像処理を行い、0.25μmのレジストパ
ターンの断面形状をSEM(走査型電子顕微鏡)写真に
より観察した。0.25μmのラインアンドスペースが
1:1に形成されたものを5、ライン幅(レジストパタ
ーン幅)が0.25μmより広くなり、スペース幅が
0.25μmより狭くなったものを3、解像しないもの
を1とし、その中間のものをそれぞれ4及び2として評
価した。 (5)残膜率 上記(1)と同様の操作を行い、未露光部の残膜率を現
像前膜厚に対する現像後膜厚の割合として求めた。
【0021】実施例1 (1)ビス[2‐(1‐エトキシエチルオキシ)シクロ
ヘキシルスルホニル]ジアゾメタンの製造 エタノール50gに2‐ヒドロキシシクロヘキサンチオ
ール50g(0.38モル)を溶解し、これに15重量
%水酸化カリウムエタノール溶液140g(0.37モ
ル)を加えたのち、メチレンブロミド33g(0.19
モル)を室温にて30分間かけて滴下した。この反応混
合物をさらに室温で1.5時間かき混ぜたのち、析出し
た臭化カリウムをろ去し、次いで、タングステン酸ナト
リウム0.6g(0.002モル)を加え、さらに35
重量%過酸化水素水95g(0.98モル)を50℃で
1時間かけて滴下した。この反応混合物をさらに50℃
で20時間かき混ぜたのち、水300gを加え、酢酸エ
チル300gで抽出後、溶媒を留去し、ビス(2‐ヒド
ロキシシクロヘキシルスルホニル)メタン36.6gを
黄色油状物として得た。
【0022】次に、このビス(2‐ヒドロキシシクロヘ
キシルスルホニル)メタン25g(0.075モル)と
トシルアジド15g(0.075モル)をエタノール8
0gに溶かし、これに10重量%水酸化カリウム水溶液
85g(0.15モル)を室温で30分間かけて滴下し
た。この反応混合物に水125gを加えたのち、室温で
1時間かき混ぜ、次いで析出した結晶をろ取し、ビス
(2‐ヒドロキシシクロヘキシルスルホニル)ジアゾメ
タン8.1gを得た。
【0023】最後に、このビス(2‐ヒドロキシシクロ
ヘキシルスルホニル)ジアゾメタン5g(0.014モ
ル)とエチルビニルエーテル3g(0.042モル)を
ジオキサン50gに溶解し、p‐トルエンスルホン酸ピ
リジニウム0.1gを加え、室温にて20時間かき混ぜ
た。次いで、酢酸エチル30gで抽出後、溶媒を留去
し、さらにシリカゲルカラムクロマトグラフィーにより
分離することにより、目的物であるビス[2‐(1‐エ
トキシエチルオキシ)シクロヘキシルスルホニル]ジア
ゾメタン
【化8】 が2.0g得られた。
【0024】このものについて、赤外吸収スペクトルを
測定した結果、2120cm-1にピークが認められた
(CN2)。また、プロトン核磁気共鳴スペクトル(1
−NMR)を測定した結果[溶媒:CDCl3]、1.
1〜2.4ppm(28H,シクロヘキサン環メチレ
ン、−CH2−C3 )、3.4〜4.0ppm(8H,
シクロヘキサン環メチレン,−C2 −CH3)、4.8
〜4.9ppm(2H,−C(CH3)−O−)にピ
ークが認められた。赤外吸収スペクトル及びプロトン核
磁気共鳴スペクトル(1H−NMR)を、それぞれ図1
及び図2に示す。
【0025】(2)ポジ型レジスト組成物の調製 水酸基の39モル%がtert‐ブトキシカルボニルオ
キシ基で置換された重量平均分子量10,000のポリ
ヒドロキシスチレンと水酸基の39モル%がエトキシエ
トキシ基で置換された重量平均分子量10,000のポ
リヒドロキシスチレンとの重量比3:7の混合物100
重量部、酸発生剤としての上記(1)で得たビス[2‐
(1‐エトキシエチルオキシ)シクロヘキシルスルホニ
ル]ジアゾメタン7重量部、トリエチルアミン0.3重
量部及びサリチル酸0.2重量部をプロピレングリコー
ルモノメチルエーテルアセテート490重量部に溶解し
たのち、このものを孔径0.2μmのメンブランフィル
ターを用いてろ過し、ポジ型レジスト組成物を調製し
た。このポジ型レジスト組成物について、諸特性を評価
した結果、感度は15mJ/cm2、解像性は0.20
μm、レジストパターン形状は○、引き置き経時安定性
は4、残膜率は98%であった。
【0026】実施例2 (1)ビス〔2‐[1‐エトキシエチルオキシ]‐7,
7‐ジメチルビシクロ[2.2.1]ヘプタニルメチル
スルホニル〕ジアゾメタンの製造 エタノール300gに水酸化カリウム30g(0.53
モル)を溶解し、これにメルカプトイソボルネオール6
0g(0.32モル)を加えたのち、メチレンブロミド
28g(0.16モル)を室温にて30分間かけて滴下
した。この反応混合物をさらに50℃で3時間かき混ぜ
たのち、析出した臭化カリウムをろ去し、次いで、希塩
酸で中和後、メチレンクロリド500gで抽出、溶媒を
留去して、ビス〔2‐ヒドロキシ‐7,7‐ジメチルビ
シクロ[2.2.1]ヘプタニルメチルチオ〕メタン6
7gを黄色油状物として得た。
【0027】次に、このビス〔2‐ヒドロキシ‐7,7
‐ジメチルビシクロ[2.2.1]ヘプタニルメチルチ
オ〕メタン67g(0.17モル)をエタノール300
gに溶解し、タングステン酸ナトリウム0.6gを加え
たのち、これに、35重量%過酸化水素水200g
(2.06モル)を45℃にて30分間かけて滴下し
た。この反応混合物をさらに50℃で20時間かき混ぜ
たのち、水1000gを加え、析出したビス〔2‐ヒド
ロキシ‐7,7‐ジメチルビシクロ[2.2.1]ヘプ
タニルメチルスルホニル〕メタン51gを白色結晶とし
て得た。
【0028】次に、このビス〔2‐ヒドロキシ‐7,7
‐ジメチルビシクロ[2.2.1]ヘプタニルメチルス
ルホニル〕メタン20g(0.045モル)とトシルア
ジド10g(0.051モル)をエタノール80gに溶
解し、これに10重量%水酸化カリウム水溶液300g
(0.53モル)を室温で30分間かけて滴下した。こ
の反応混合物をさらに室温で2時間かき混ぜたのち、析
出した結晶をろ取し、ビス〔2‐ヒドロキシ‐7,7‐
ジメチルビシクロ[2.2.1]ヘプタニルメチルスル
ホニル〕ジアゾメタン6.5gを得た。
【0029】最後に、このビス〔2‐ヒドロキシ‐7,
7‐ジメチルビシクロ[2.2.1]ヘプタニルメチル
スルホニル〕ジアゾメタン5g(0.011モル)とエ
チルビニルエーテル3g(0.042モル)をジオキサ
ン50gに溶かし、p‐トルエンスルホン酸ピリジニウ
ム0.1gを加え、室温にて20時間かき混ぜた。次い
で、これに飽和炭酸カリウム水溶液50gを加え、析出
した結晶をろ取し、得られた最終生成物をアセトニトリ
ルから繰り返し再結晶することにより、目的物であるビ
ス〔2‐[1‐エトキシエチルオキシ]‐7,7‐ジメ
チルビシクロ[2.2.1]ヘプタニルメチルスルホニ
ル〕ジアゾメタン
【化9】 が1.7g得られた。このものの赤外吸収スペクトル及
びプロトン核磁気共鳴スペクトル(1H−NMR)を、
それぞれ図3及び図4に示す。
【0030】(2)ポジ型レジスト組成物の調製 実施例1−(2)において、酸発生剤を上記(1)で得
たビス〔2‐[1‐エトキシエトキシ]‐7,7‐ジメ
チルビシクロ[2.2.1]ヘプタニルメチルスルホニ
ル〕ジアゾメタン7重量部に変えた以外は、実施例1−
(2)と同様にしてポジ型レジスト組成物を調製した。
このポジ型レジスト組成物について、諸特性を評価した
結果、感度は18mJ/cm2、解像性は0.21μ
m、レジストパターン形状は○、引き置き経時安定性は
4、残膜率は98%であった。
【0031】
【発明の効果】本発明のジアゾメタン化合物は、文献未
載の新規な化合物であって、化学増幅型レジストの酸発
生剤として有用である。すなわち、これを化学増幅型レ
ジストの酸発生剤として用いることにより、露光部と未
露光部のコントラストに優れ、その結果、解像性、パタ
ーン形状、残膜率の向上をもたらすとともに、十分な感
度を示す化学増幅型レジストが得られる。
【図面の簡単な説明】
【図1】 実施例1で得られたジアゾメタン化合物の赤
外吸収スペクトル図。
【図2】 実施例1で得られたジアゾメタン化合物のプ
ロトン核磁気共鳴スペクトル図。
【図3】 実施例2で得られたジアゾメタン化合物の赤
外吸収スペクトル図。
【図4】 実施例2で得られたジアゾメタン化合物のプ
ロトン核磁気共鳴スペクトル図。
───────────────────────────────────────────────────── フロントページの続き (72)発明者 島巻 利治 大阪府大阪市福島区福島7丁目15−26 ダ イトーケミックス株式会社内 (72)発明者 庫本 伸哉 大阪府大阪市福島区福島7丁目15−26 ダ イトーケミックス株式会社内 (72)発明者 早川 訓男 大阪府大阪市福島区福島7丁目15−26 ダ イトーケミックス株式会社内

Claims (3)

    【特許請求の範囲】
  1. 【請求項1】 一般式 【化1】 (式中のRはそれぞれ水素原子であるか、又は同一環中
    の2個のRでジメチルメチレン基を形成する基であり、
    1及びR2はそれぞれ低級アルキル基であり、nは0又
    は1である)で表わされるジアゾメタン化合物。
  2. 【請求項2】 一般式 【化2】 (式中のR1及びR2はそれぞれ低級アルキル基であり、
    nは0又は1である)で表わされる請求項1記載のジア
    ゾメタン化合物。
  3. 【請求項3】 一般式 【化3】 (式中のR1及びR2はそれぞれ低級アルキル基であり、
    nは0又は1である)で表わされる請求項1記載のジア
    ゾメタン化合物。
JP19895597A 1996-07-24 1997-07-24 新規なジアゾメタン化合物 Expired - Fee Related JP3865473B2 (ja)

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US09/119,640 US5945517A (en) 1996-07-24 1998-07-21 Chemical-sensitization photoresist composition

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Publication number Priority date Publication date Assignee Title
JP4991074B2 (ja) * 2000-02-27 2012-08-01 ローム・アンド・ハース・エレクトロニック・マテリアルズ,エル.エル.シー. 光反応性酸発生剤およびそれを含有してなるフォトレジスト
JP2003527355A (ja) * 2000-02-27 2003-09-16 シップレーカンパニー エル エル シー 光反応性酸発生剤およびそれを含有してなるフォトレジスト
KR100895768B1 (ko) 2003-08-28 2009-04-30 신에쓰 가가꾸 고교 가부시끼가이샤 신규 술포닐디아조메탄 화합물, 광산 발생제 및 이것을 사용한 레지스트 재료 및 패턴 형성 방법
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WO2007055272A1 (ja) 2005-11-11 2007-05-18 Tokyo Ohka Kogyo Co., Ltd. ポジ型レジスト組成物およびレジストパターン形成方法
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WO2008012999A1 (en) 2006-07-24 2008-01-31 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
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EP2060600A1 (en) 2007-11-19 2009-05-20 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, novel compound, and acid generator
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EP2073060A1 (en) 2007-12-21 2009-06-24 Tokyo Ohka Kogyo Co., Ltd. Novel compound and method of producing the same, acid generator, resist composition and method of forming resist pattern
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EP2088466A1 (en) 2008-02-06 2009-08-12 Tokyo Ohka Kogyo Co., Ltd. Resist composition for immersion exposure, method of forming resist pattern using the same, and fluorine-containing compound
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US8142979B2 (en) 2008-06-11 2012-03-27 Tokyo Ohka Tokyo Co., Ltd. Resist composition for immersion exposure and method of forming resist pattern using the same
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US8232040B2 (en) 2008-11-28 2012-07-31 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8487056B2 (en) 2008-12-04 2013-07-16 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8236477B2 (en) 2008-12-04 2012-08-07 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8367297B2 (en) 2008-12-10 2013-02-05 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, novel compound and acid generator
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US8232041B2 (en) 2009-02-16 2012-07-31 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition, method of forming resist pattern, and polymeric compound
US8349534B2 (en) 2009-03-09 2013-01-08 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8329378B2 (en) 2009-03-10 2012-12-11 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition, method of forming resist pattern, and polymeric compound
US8323869B2 (en) 2009-03-10 2012-12-04 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8283105B2 (en) 2009-03-11 2012-10-09 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8268530B2 (en) 2009-04-24 2012-09-18 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition, method of forming resist pattern, polymeric compound, and compound
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US8354218B2 (en) 2009-07-02 2013-01-15 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
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US8846838B2 (en) 2009-07-03 2014-09-30 Tokyo Ohka Kogyo Co., Ltd. Fluorine-containing block copolymeric compound
US8252509B2 (en) 2009-09-03 2012-08-28 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US8735045B2 (en) 2009-10-28 2014-05-27 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition, method of forming resist pattern, and polymeric compound
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US8450044B2 (en) 2009-11-12 2013-05-28 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8980524B2 (en) 2010-01-05 2015-03-17 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8440385B2 (en) 2010-01-05 2013-05-14 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition, method of forming resist pattern and polymeric compound
US8394578B2 (en) 2010-02-18 2013-03-12 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern and negative tone-development resist composition
US8632960B2 (en) 2010-02-18 2014-01-21 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern and negative tone-development resist composition
US8735052B2 (en) 2010-03-19 2014-05-27 Tokyo Ohka Kogyo Co., Ltd. Surface modifying material, method of forming resist pattern, and method of forming pattern
US8877432B2 (en) 2010-03-30 2014-11-04 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern and resist composition
US8932795B2 (en) 2010-05-19 2015-01-13 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, novel compound, and acid generator
DE112011101962T5 (de) 2010-06-07 2013-04-25 Tokyo Ohka Kogyo Co., Ltd. Methode zur Bildung von Resistmustern und Agens für die Musterminiaturisierung
US9023581B2 (en) 2010-06-15 2015-05-05 Tokyo Ohka Kogyo Co., Ltd Resist composition, method of forming resist pattern, polymeric compound, and compound
WO2011158817A1 (ja) 2010-06-15 2011-12-22 東京応化工業株式会社 レジスト組成物、レジストパターン形成方法、高分子化合物、化合物
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US8535868B2 (en) 2010-07-08 2013-09-17 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and method of forming resist pattern
US8765352B2 (en) 2010-09-02 2014-07-01 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, novel compound, and acid generator
US8999631B2 (en) 2010-09-14 2015-04-07 Tokyo Ohka Kogyo Co., Ltd. Primer and pattern forming method for layer including block copolymer
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US8609320B2 (en) 2010-11-30 2013-12-17 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, polymeric compound and compound
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US8497395B2 (en) 2010-12-08 2013-07-30 Tokyo Ohka Kogyo Co., Ltd. Compound
US8846291B2 (en) 2010-12-08 2014-09-30 Tokyo Ohka Kogyo Co. Ltd. Resist composition, method of forming resist pattern, and new compound
US8614049B2 (en) 2010-12-08 2013-12-24 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9494860B2 (en) 2010-12-28 2016-11-15 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern
US9023577B2 (en) 2011-01-14 2015-05-05 Tokyo Ohka Kogyo Co., Ltd Resist composition and method of forming resist pattern
US8927191B2 (en) 2011-01-17 2015-01-06 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and polymeric compound
US9012125B2 (en) 2011-01-26 2015-04-21 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US8586288B2 (en) 2011-02-14 2013-11-19 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern
US8986919B2 (en) 2011-02-14 2015-03-24 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and polymeric compound
US9005872B2 (en) 2011-02-18 2015-04-14 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9104101B2 (en) 2011-02-23 2015-08-11 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and polymeric compound
US9250531B2 (en) 2011-03-08 2016-02-02 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern and negative tone-development resist composition
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US8916332B2 (en) 2011-04-12 2014-12-23 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, and polymeric compound
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US9411224B2 (en) 2011-05-11 2016-08-09 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern
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US9097971B2 (en) 2011-06-17 2015-08-04 Tokyo Ohka Kogyo Co., Ltd. Compound, radical polymerization initiator, method for producing compound, polymer, resist composition, and method for forming resist pattern
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US9494866B2 (en) 2011-09-22 2016-11-15 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9057948B2 (en) 2011-10-17 2015-06-16 Tokyo Ohka Kogyo Co., Ltd. Resist composition for EUV or EB, and method of forming resist pattern
US8883396B2 (en) 2011-11-02 2014-11-11 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9133102B2 (en) 2011-11-09 2015-09-15 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and polymeric compound
US9029070B2 (en) 2011-11-09 2015-05-12 Tokyo Ohka Kogyo Co., Ltd Resist composition and method of forming resist pattern
US8685620B2 (en) 2011-11-09 2014-04-01 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and polymeric compound
US9023580B2 (en) 2011-11-24 2015-05-05 Tokyo Ohka Kogyo Co., Ltd. Method of forming polymeric compound, resist composition and method of forming resist pattern
US8778595B2 (en) 2011-11-25 2014-07-15 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, and polymeric compound
US9164380B2 (en) 2011-12-14 2015-10-20 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9063416B2 (en) 2011-12-14 2015-06-23 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern and compound
US8975010B2 (en) 2011-12-21 2015-03-10 Tokyo Ohka Kogyo Co., Ltd. Method of forming resist pattern
US8956800B2 (en) 2012-01-11 2015-02-17 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9459535B2 (en) 2012-02-10 2016-10-04 Tokyo Ohka Kogyo Co., Ltd. Method of forming pattern
US8956801B2 (en) 2012-02-17 2015-02-17 Tokyo Ohka Kogyo Co., Ltd. Resist composition and method of forming resist pattern
US9029073B2 (en) 2012-03-14 2015-05-12 Tokyo Ohka Kogyo Co., Ltd. Undercoat agent, and pattern formation method for layer containing block copolymer
US9834696B2 (en) 2012-03-14 2017-12-05 Tokyo Ohka Kogyo Co., Ltd. Undercoat agent and method of forming pattern of layer containing block copolymer
US9170487B2 (en) 2012-03-28 2015-10-27 Tokyo Ohka Kogyo Co., Ltd. Resist composition, method of forming resist pattern, and polymeric compound
US9075304B2 (en) 2012-07-10 2015-07-07 Tokyo Ohka Kogyo Co., Ltd. Method of producing ammonium salt compound, method of producing compound, and compound, polymeric compound, acid generator, resist composition and method of forming resist pattern
US9776208B2 (en) 2014-12-05 2017-10-03 Tokyo Ohka Kogyo Co., Ltd. Brush composition, and method of producing structure containing phase-separated structure
US9821338B2 (en) 2014-12-05 2017-11-21 Tokyo Ohka Kogyo., Ltd. Method of producing structure containing phase-separated structure utilizing a brush composition comprising PS-PMMA
WO2020129552A1 (ja) 2018-12-21 2020-06-25 東京応化工業株式会社 半導体基板の製造方法

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