JPH1135551A - 新規なスルホニルジアゾメタン化合物 - Google Patents
新規なスルホニルジアゾメタン化合物Info
- Publication number
- JPH1135551A JPH1135551A JP9198953A JP19895397A JPH1135551A JP H1135551 A JPH1135551 A JP H1135551A JP 9198953 A JP9198953 A JP 9198953A JP 19895397 A JP19895397 A JP 19895397A JP H1135551 A JPH1135551 A JP H1135551A
- Authority
- JP
- Japan
- Prior art keywords
- bis
- methane
- compound
- group
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- -1 sulfonyldiazomethane compound Chemical class 0.000 title claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 11
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 2
- 239000002253 acid Substances 0.000 abstract description 16
- RMVRSNDYEFQCLF-UHFFFAOYSA-N thiophenol Chemical compound SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 abstract description 9
- WYSHNWSJOFLADC-UHFFFAOYSA-N 2-[(2-hydroxyphenyl)sulfonylmethylsulfonyl]phenol Chemical compound OC1=CC=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=CC=C1O WYSHNWSJOFLADC-UHFFFAOYSA-N 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract description 6
- LHZUCYCPZSXBGC-UHFFFAOYSA-N 2-[(2-hydroxyphenyl)sulfanylmethylsulfanyl]phenol Chemical compound OC1=CC=CC=C1SCSC1=CC=CC=C1O LHZUCYCPZSXBGC-UHFFFAOYSA-N 0.000 abstract description 5
- 239000012442 inert solvent Substances 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- FOOJWQKPQKTASJ-UHFFFAOYSA-N tert-butyl 2-[4-[diazo-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]sulfonylmethyl]sulfonylphenoxy]acetate Chemical compound C1=CC(OCC(=O)OC(C)(C)C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(OCC(=O)OC(C)(C)C)C=C1 FOOJWQKPQKTASJ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000006704 dehydrohalogenation reaction Methods 0.000 abstract 1
- CSYSRRCOBYEGPI-UHFFFAOYSA-N diazo(sulfonyl)methane Chemical compound [N-]=[N+]=C=S(=O)=O CSYSRRCOBYEGPI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 11
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229940106681 chloroacetic acid Drugs 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- QEYMMOKECZBKAC-UHFFFAOYSA-N 3-chloropropanoic acid Chemical compound OC(=O)CCCl QEYMMOKECZBKAC-UHFFFAOYSA-N 0.000 description 2
- YAGYXQFRNFMKKC-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)sulfanylmethylsulfanyl]phenol Chemical compound C1=CC(O)=CC=C1SCSC1=CC=C(O)C=C1 YAGYXQFRNFMKKC-UHFFFAOYSA-N 0.000 description 2
- NDXJTGZKZDBCMP-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)sulfonylmethylsulfonyl]phenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(O)C=C1 NDXJTGZKZDBCMP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical class C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 125000005085 alkoxycarbonylalkoxy group Chemical group 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DHXNZYCXMFBMHE-UHFFFAOYSA-N 3-bromopropanoic acid Chemical compound OC(=O)CCBr DHXNZYCXMFBMHE-UHFFFAOYSA-N 0.000 description 1
- GRHQDJDRGZFIPO-UHFFFAOYSA-N 4-bromobutanoic acid Chemical compound OC(=O)CCCBr GRHQDJDRGZFIPO-UHFFFAOYSA-N 0.000 description 1
- IPLKGJHGWCVSOG-UHFFFAOYSA-N 4-chlorobutanoic acid Chemical compound OC(=O)CCCCl IPLKGJHGWCVSOG-UHFFFAOYSA-N 0.000 description 1
- KECCFSZFXLAGJS-UHFFFAOYSA-N 4-methylsulfonylphenol Chemical compound CS(=O)(=O)C1=CC=C(O)C=C1 KECCFSZFXLAGJS-UHFFFAOYSA-N 0.000 description 1
- BXAVKNRWVKUTLY-UHFFFAOYSA-N 4-sulfanylphenol Chemical compound OC1=CC=C(S)C=C1 BXAVKNRWVKUTLY-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- GLGXSTXZLFQYKJ-UHFFFAOYSA-N [cyclohexylsulfonyl(diazo)methyl]sulfonylcyclohexane Chemical compound C1CCCCC1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1CCCCC1 GLGXSTXZLFQYKJ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- NZZFYRREKKOMAT-UHFFFAOYSA-N diiodomethane Chemical compound ICI NZZFYRREKKOMAT-UHFFFAOYSA-N 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
- UOULCEYHQNCFFH-UHFFFAOYSA-M sodium;hydroxymethanesulfonate Chemical compound [Na+].OCS([O-])(=O)=O UOULCEYHQNCFFH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NZMSXKIHRQSYQN-UHFFFAOYSA-N tert-butyl 2-[4-[[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]phenyl]sulfonylmethylsulfonyl]phenoxy]acetate Chemical class C1=CC(OCC(=O)OC(C)(C)C)=CC=C1S(=O)(=O)CS(=O)(=O)C1=CC=C(OCC(=O)OC(C)(C)C)C=C1 NZMSXKIHRQSYQN-UHFFFAOYSA-N 0.000 description 1
- VXUKZRFYEGUYSJ-UHFFFAOYSA-N tert-butyl 3-[4-[diazo-[4-[3-[(2-methylpropan-2-yl)oxy]-3-oxopropoxy]phenyl]sulfonylmethyl]sulfonylphenoxy]propanoate Chemical compound C1=CC(OCCC(=O)OC(C)(C)C)=CC=C1S(=O)(=O)C(=[N+]=[N-])S(=O)(=O)C1=CC=C(OCCC(=O)OC(C)(C)C)C=C1 VXUKZRFYEGUYSJ-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- NDLIRBZKZSDGSO-UHFFFAOYSA-N tosyl azide Chemical compound CC1=CC=C(S(=O)(=O)[N-][N+]#N)C=C1 NDLIRBZKZSDGSO-UHFFFAOYSA-N 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Materials For Photolithography (AREA)
Abstract
場合、露光部と未露光部のコントラストに優れ、十分な
感度を示す新規なスルホニルジアゾメタン化合物を提供
する。 【解決手段】 一般式 【化1】 (R1は低級アルキレン基、R2は第三アルキル基)で表
わされるスルホニルジアゾメタン化合物とする。
Description
の酸発生剤として好適な新規スルホニルジアゾメタン化
合物に関するものである。
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。
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。
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。
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
劣り、また満足すべき感度が得られにくいという欠点が
ある。
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、十分な感度を示す新規なスルホニル
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。
型レジストの酸発生剤として用いたときに、露光部と未
露光部のコントラストに優れ、十分な感度を示す新規な
ジアゾメタン化合物を開発するために鋭意研究を重ねた
結果、ビスフェニルスルホニルジアゾメタンの2個のフ
ェニル基に、酸解離性基として第三アルコキシカルボニ
ルアルコキシ基を導入した化合物とすることにより、そ
の目的を達成しうることを見出し、この知見に基づいて
本発明をなすに至った。
である)で表わされる新規なスルホニルジアゾメタン化
合物を提供するものである。
キレン基は、炭素数1〜4のアルキレン基であり、これ
は直鎖状又は枝分れ状のいずれでもよい。このような低
級アルキレン基の例としては、メチレン基、エチレン
基、トリメチレン基、テトラメチレン基、イソプロピレ
ン基、イソブチレン基などを挙げることができる。ま
た、一般式(I)におけるR2の第三アルキル基の例と
しては、炭素数4〜8の第三アルキル基、例えば第三ブ
チル基、第三ペンチル基、1,1‐ジメチルブチル基な
どを挙げることができる。
す反応式に従い、チオフェノール(II)に、メチレン
ハライド(III)を縮合させてビス(ヒドロキシフェ
ニルチオ)メタン(IV)を生成させ、次いでこれを酸
化してビス(ヒドロキシフェニルスルホニル)メタン
(V)を生成させ、これにω‐ハロゲノアルカン酸第三
アルキル(VI)を反応させたのち、ジアゾ化するか、
あるいはビス(ヒドロキシフェニルスルホニル)メタン
をジアゾ化したのち、ω‐ハロゲノアルカン酸第三アル
キルを反応させることにより製造することができる。
(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、ω‐ハロゲノアルカン酸第三アルキル(VI)の例
としては、クロロ酢酸、ブロモ酢酸、3‐クロロプロピ
オン酸、3‐ブロモプロピオン酸、4‐クロロ酪酸又は
4‐ブロモ酪酸の第三ブチルエステル、第三ペンチルエ
ステル又は1,1‐ジメチルブチルエステルなどを挙げ
ることができる。
I)とメチレンハライド(III)との縮合は、不活性
溶媒例えばアセトン中において、第四アンモニウム塩例
えばテトラブチルアンモニウムハライドと炭酸アルカリ
との組み合せのような脱ハロゲン化水素剤を用いて行わ
れる。
シフェニルチオ)メタン(IV)を酸化して対応するビ
ス(ヒドロキシフェニルスルホニル)メタン(V)を生
成する反応は、例えばエタノールのような不活性溶媒
中、タングステン酸アルカリを触媒として過酸化水素に
よって行うことができる。
ル)メタン(V)又はそのジアゾ化物(VIII)に第
三アルコキシカルボニルアルコキシ基を導入する反応
は、ジメチルホルムアミドのような不活性溶媒中で炭酸
アルカリのようなアルカリの存在下、ω‐ハロゲノアル
カン酸第三アルキル(VI)を反応させることにより行
うことができる。
ニル)メタン(V)又はその第三アルコキシカルボニル
アルコキシ化物(VII)のジアゾ化は、エタノールの
ような不活性溶媒中、第三アミン例えばトリエチルアミ
ンの存在下でトシルアジドを反応させることによって行
われる。このようにして得た生成物は、常法に従い再結
晶などの手段により精製することができる。
のスルホニルジアゾメタン化合物は、文献未載の新規化
合物であって、光の照射により酸を発生する性質を有し
ている。
する。
ル)とテトラブチルアンモニウムブロミド1.5g
(0.006モル)をアセトン250g中に溶かし、こ
れに炭酸カリウム43g(0.31モル)を加えた。次
いでメチレンブロミド40g(0.23モル)を45℃
において30分間にわたって滴下した。この混合物をさ
らに45℃で8時間かき混ぜたのち、析出した臭化カリ
ウムをろ別し、溶媒を真空下40℃で留去し、次いで得
られた生成物に水500gを加え、酢酸エチル600g
で抽出後、溶媒を留去しビス(4‐ヒドロキシフェニル
チオ)メタンを黄色油状物として得た。
チオ)メタン50g(0.19モル)をエタノール27
5gに溶かし、タングステン酸ナトリウム5g(0.0
2g)を加えた。これに35%過酸化水素水162g
(1.67モル)を50℃において、1時間にわたって
滴下した。この反応混合物をさらに50℃で5時間かき
混ぜた。次いで、30%水酸化ナトリウム水溶液で中和
し、析出した結晶をろ取した。このようにしてビス(4
‐ヒドロキシフェニルスルホニル)メタンを白色結晶と
して得た。
スルホニル)メタン30g(0.09モル)をジメチル
ホルムアミド160gに溶かし、炭酸カリウム28g
(0.20モル)を加えた。これにクロロ酢酸tert
‐ブチル30g(0.20モル)を室温において30分
にわたって滴下した。この混合物をさらに80℃で3時
間かき混ぜたのち、室温まで冷却し、炭酸カリウムをろ
別し、次いで希塩酸1200gで洗浄し、ビス(4‐t
ert‐ブトキシカルボニルメチルオキシフェニルスル
ホニル)メタン42.0gを黄色油状物として得た。
シカルボニルメチルオキシフェニルスルホニル)メタン
30g(0.054モル)とトシルアジド15g(0.
076モル)をエタノール300gに溶かし、これにト
リエチルアミン12.5g(0.12モル)を室温で3
0分間にわたって滴下した。この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
し、目的物であるビス(4‐tert‐ブトキシカルボ
ニルメチルオキシフェニルスルホニル)ジアゾメタン1
3.0gを得た。その化合物の融点は98℃、分解点は
114℃であった。図1及び図2にこの化合物の赤外吸
収スペクトル及びプロトン核磁気共鳴スペクトルを示
す。
ルホニル)メタンを製造し、これにクロロ酢酸tert
‐ブチル30gの代りに3‐クロロプロピオン酸ter
t‐ブチル33gを用い、同様に操作することによりビ
ス(4‐tert‐ブトキシカルボニルエチルオキシフ
ェニルスルホニル)ジアゾメタン13.5gを得た。
シカルボニル基で置換された重量平均分子量10,00
0のポリヒドロキシスチレンと水酸基の水素原子の39
モル%がエトキシエチル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を重量比3:
7の割合で含む樹脂混合物100重量部に、酸発生剤と
して実施例1で得たビス(4‐tert‐ブトキシカル
ボニルメチルオキシフェニルスルホニル)ジアゾメタン
5重量部とトリエチルアミン0.3重量部とサリチル酸
0.2重量部を配合し、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、この溶液
を孔径0.2μmのメンブランフィルターを通してろ過
し、ポジ型レジスト組成物を調製した。次に、このポジ
型レジスト組成物について以下に示す方法で物性を求
め、その結果を表1に示す。なお、比較のために、公知
の酸発生剤であるビス(シクロヘキシルスルホニル)ジ
アゾメタン5重量部を用いたポジ型レジスト組成物につ
いての物性を求め、その結果を表1に併記した。
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−2005E
X8A(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℃、90秒間のPE
B(POST EXPOSURE BAKE)を行い、
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秒間現像し、30秒間水洗して
乾燥したとき、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。
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。
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。
おいて、露光までの操作を行ったのち、60分間放置し
たあと、同様にPEB処理、現像を行い、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、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、それぞれの中間を4,2として評価
した。
行い、未露光部の残膜率を現像前膜厚に対する現像後膜
厚の割合として示した。
れを化学増幅型レジストの酸発生剤として用いると、露
光部と未露光部のコントラストがよいため、残膜率が高
く、プロファイル形状の優れたパターンを与える。ま
た、本発明化合物は、第三アルキル基が酸により切断さ
れ、残基からはカルボン酸が生成するので高感度を示す
という利点もある。
図。
クトル図。
Claims (3)
- 【請求項1】 一般式 【化1】 (式中のR1は低級アルキレン基、R2は第三アルキル基
である)で表わされるスルホニルジアゾメタン化合物。 - 【請求項2】 R1がメチレン基である請求項1記載の
スルホニルジアゾメタン化合物。 - 【請求項3】 R2が第三ブチル基である請求項1又は
2記載のスルホニルジアゾメタン化合物。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895397A JP3854689B2 (ja) | 1997-07-24 | 1997-07-24 | 新規な光酸発生剤 |
| US09/119,640 US5945517A (en) | 1996-07-24 | 1998-07-21 | Chemical-sensitization photoresist composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19895397A JP3854689B2 (ja) | 1997-07-24 | 1997-07-24 | 新規な光酸発生剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1135551A true JPH1135551A (ja) | 1999-02-09 |
| JP3854689B2 JP3854689B2 (ja) | 2006-12-06 |
Family
ID=16399694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19895397A Expired - Fee Related JP3854689B2 (ja) | 1996-07-24 | 1997-07-24 | 新規な光酸発生剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3854689B2 (ja) |
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-
1997
- 1997-07-24 JP JP19895397A patent/JP3854689B2/ja not_active Expired - Fee Related
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