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1. 发明授权

US06743566B2 Cyclic acetal compound, polymer, resist composition and patterning process 有权
标题翻译：环状缩醛化合物，聚合物，抗蚀剂组合物和图案化工艺
公开(公告)号：US06743566B2
公开(公告)日：2004-06-01
申请号：US10219139
申请日：2002-08-16
申请人： Mutsuo Nakashima , Seiichiro Tachibana , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Jun Hatakeyama
发明人： Mutsuo Nakashima , Seiichiro Tachibana , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Jun Hatakeyama
IPC分类号： G03C500
CPC分类号： C07D317/24 , C08F232/08 , G03F7/0395 , G03F7/0397 , Y10S430/106 , Y10S430/111
摘要： Cyclic acetal compounds of formula (1) wherein k=0 or 1 and n is an integer of 0 to 6 are novel. Using the cyclic acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.
摘要翻译：其中k = 0或1，n为0至6的整数的式（1）的环状缩醛化合物是新颖的。使用环状缩醛化合物作为单体，得到聚合物。包含作为基础树脂的聚合物的抗蚀剂组合物对高能辐射敏感，并且具有优异的灵敏度，分辨率和耐蚀刻性。

2. 发明授权

US06673515B2 Polymer, resist composition and patterning process 有权
标题翻译：聚合物，抗蚀剂组合物和图案化工艺
公开(公告)号：US06673515B2
公开(公告)日：2004-01-06
申请号：US09951523
申请日：2001-09-14
申请人： Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Takeshi Kinsho , Koji Hasegawa , Takeru Watanabe , Jun Hatakeyama
发明人： Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Takeshi Kinsho , Koji Hasegawa , Takeru Watanabe , Jun Hatakeyama
IPC分类号： G03F7038
CPC分类号： G03F7/039 , C08G61/08 , G03F7/0045
摘要： The invention provides a polymer comprising recurring units of formula (1—1) or (1-2) wherein k is 0 or 1, m is 0, 1, 2, 3 or 4, and n is 1 or 2 and having a weight average molecular weight of 1,000 to 500,000. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV.
摘要翻译：本发明提供了包含式（1-1）或（1-2）的重复单元的聚合物，其中k为0或1，m为0,1,2,3或4，n为1或2，并且具有重量平均分子量为1,000〜500,000。包含作为基础树脂的聚合物的抗蚀剂组合物对高能辐射敏感，具有优异的灵敏度，分辨率和耐蚀刻性，并且适用于电子束或深紫外线的微图案化。

3. 发明授权

US06566038B2 Polymers, resist compositions and patterning process 有权
标题翻译：聚合物，抗蚀剂组合物和图案化工艺
公开(公告)号：US06566038B2
公开(公告)日：2003-05-20
申请号：US09842396
申请日：2001-04-26
申请人： Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Takeshi Kinsho , Koji Hasegawa , Takeru Watanabe , Jun Hatakeyama
发明人： Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Takeshi Kinsho , Koji Hasegawa , Takeru Watanabe , Jun Hatakeyama
IPC分类号： G03F7039
CPC分类号： C08F222/06 , C08F222/40 , C08F232/08 , G03F7/0045 , G03F7/039 , Y10S430/106 , Y10S430/111 , C08F232/04 , C08F2220/1866 , C08F232/00
摘要： A polymer comprising units of formulas (1) and (2) and having a Mw of 1,000-500,000 is provided. R1 is H, CH3 or CH2CO2R3, R2 is H, CH3 or CO2R3, R3 is alkyl, R4 is halogen or acyloxy, alkoxycarbonyloxy or alkylsulfonyloxy group which may be substituted with halogen, R5 is H or alkyl, R6 is an acid labile group, Z is a single bond or a divalent hydrocarbon group, k is 0 or 1, and W is —O— or —(NR)— wherein R is H or alkyl. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV rays.
摘要翻译：提供了包含式（1）和（2）单元并且Mw为1,000-500,000的聚合物。 R 1为H，CH 3或CH 2 CO 2 R 3，R 2为H，CH 3或CO 2 R 3，R 3为烷基，R 4为卤素或酰氧基，可被卤素取代的烷氧基羰氧基或烷基磺酰氧基，R 5为H或烷基，R 6为酸不稳定基团， Z为单键或二价烃基，k为0或1，W为-O-或 - （NR） - ，其中R为H或烷基。包含作为基础树脂的聚合物的抗蚀剂组合物对高能辐射敏感，具有优异的灵敏度，分辨率和耐蚀刻性，并且适用于电子束或深紫外线的微图案化。

4. 发明授权

US06566037B2 Polymer, resist composition and patterning process 有权
标题翻译：聚合物，抗蚀剂组合物和图案化工艺
公开(公告)号：US06566037B2
公开(公告)日：2003-05-20
申请号：US09797878
申请日：2001-03-05
申请人： Tsunehiro Nishi , Koji Hasegawa , Takeru Watanabe , Takeshi Kinsho , Jun Hatakeyama
发明人： Tsunehiro Nishi , Koji Hasegawa , Takeru Watanabe , Takeshi Kinsho , Jun Hatakeyama
IPC分类号： G03F7038
CPC分类号： C08F232/08 , G03F7/0045 , G03F7/039 , Y10S430/106 , Y10S430/111
摘要： A polymer comprising recurring units of formula (1) and having a Mw of 1,000-500,000 is provided. R1 is H, methyl or CH2CO2R3, R2 is H, methyl or CO2R3, R3 is alkyl, R4 is H, alkyl, alkoxyalkyl or acyl, R5 and R15 are acid labile groups, and at least one of R6 to R9 is a carboxyl or hydroxyl-containing monovalent hydrocarbon group, and the reminders are H or alkyl, at least one of R10 to R13 is a monovalent hydrocarbon group containing a —CO2— partial structure, and the reminders are H or alkyl, R14 is a polycyclic hydrocarbon group or polycyclic hydrocarbon-containing alkyl group, Z is a trivalent hydrocarbon group, k=0 or 1, x is>0, a, b, c and d are≧0, satisfying x+a+b+c+d=1. A resist composition comprising the polymer has significantly improved sensitivity, resolution and etching resistance and is very useful in microfabrication.
摘要翻译：提供了包含式（1）的重复单元并且具有1,000-500,000的Mw的聚合物.R1是H，甲基或CH2CO2R3，R2是H，甲基或CO2R3，R3是烷基，R4是H，烷基，烷氧基烷基或酰基 R 5和R 15为酸不稳定基团，R 6〜R 9中的至少一个为羧基或羟基的一价烃基，提醒为H或烷基，R 10〜R 13中的至少一个为含有 -CO 2部分结构，提醒为H或烷基，R 14为多环烃基或含多环烃基的烷基，Z为三价烃基，k = 0或1，x为> 0，a，b， c和d为> = 0，满足x + a + b + c + d = 1。包含聚合物的抗蚀剂组合物具有显着提高的灵敏度，分辨率和耐蚀刻性，并且在微细加工中非常有用。

5. 发明授权

US06515150B2 Cyclic acetal compound, polymer, resist composition and patterning process 有权
公开(公告)号：US06515150B2
公开(公告)日：2003-02-04
申请号：US09967946
申请日：2001-10-02
申请人： Mutsuo Nakashima , Seiichiro Tachibana , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Jun Hatakeyama
发明人： Mutsuo Nakashima , Seiichiro Tachibana , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Jun Hatakeyama
IPC分类号： C07D31726
CPC分类号： C07D317/24 , C08F232/08 , G03F7/0395 , G03F7/0397 , Y10S430/106 , Y10S430/111
摘要： Cyclic acetal compounds of formula (1) wherein k=0 or 1 and n is an integer of 0 to 6 are novel. Using the cyclic acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.

6. 发明授权

US06515149B2 Acetal compound, polymer, resist composition and patterning response 有权
公开(公告)号：US06515149B2
公开(公告)日：2003-02-04
申请号：US09922635
申请日：2001-08-07
申请人： Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Jun Hatakeyama
发明人： Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Jun Hatakeyama
IPC分类号： C07D31712
CPC分类号： C08G61/08 , C08G61/02 , Y10S430/106 , Y10S430/111
摘要： Acetal compounds in which a 5- or 6-membered ring acetal structure is connected to a norbornene structure through a linker represented by —(CH2)m— in which one hydrogen atom may be substituted with a hydroxyl or acetoxy group, and m is from 1 to 8 are novel. Using the acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.

7. 发明授权

US06667145B1 Resist composition and patterning process 有权
标题翻译：抗蚀剂组成和图案化工艺
公开(公告)号：US06667145B1
公开(公告)日：2003-12-23
申请号：US09694369
申请日：2000-10-24
申请人： Tsunehiro Nishi , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tomohiro Kobayashi , Jun Hatakeyama
发明人： Tsunehiro Nishi , Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tomohiro Kobayashi , Jun Hatakeyama
IPC分类号： G03C173
CPC分类号： G03F7/039 , G03F7/0045 , Y10S430/106
摘要： A resist composition contains as a base resin a polymer represented by the following formula and having a Mw of 1,000-500,000. R1 is H, methyl or CO2R2, R2 is alkyl, R3 is H, methyl or CH2CO2R2, at least one of R4 to R7 is a carboxyl or hydroxyl-containing monovalent hydrocarbon group, and the reminders are independently H or alkyl, at least one of R8 to R11 is a monovalent hydrocarbon group of 2 to 15 carbon atoms containing a —CO2— partial structure, and the reminders are independently H or alkyl, R12 is a polycyclic hydrocarbon group or an alkyl group containing such a polycyclic hydrocarbon group, R13 is an acid labile group, Z is a divalent group of atoms to construct a 5- or 6-membered ring which contains a carboxylate, carbonate or acid anhydride therein, k is 0 or 1, x is a number from more than 0 to 1, “a” to “d” are from 0 to less than 1, x+a+b+c+d=1. The resist composition has significantly improved resolution, substrate adhesiveness, and etching resistance and is very useful in precise microfabrication.
摘要翻译：抗蚀剂组合物包含作为基础树脂的由下式表示的聚合物，其Mw为1,000-500,000.R 1是H，甲基或CO 2 R 2，R 2是烷基，R 3是 H，甲基或CH 2 CO 2 R 2，R 4至R 7中的至少一个是含羧基或羟基的一价烃基，并且提醒独立地为H或烷基，R 8， R 11是含有-CO 2 - 部分结构的2至15个碳原子的一价烃基，并且提醒独立地是H或烷基，R 12是多环烃基或含有这种多环的烷基烃基，R 13是酸不稳定基团，Z是构成其中含有羧酸酯，碳酸酯或酸酐的5-或6-元环的二价原子基团，k是0或1，x是数字从0到1，“a”到“d”从0到小于1，x + a + b + c + d = 1。抗蚀剂组合物具有显着提高的分辨率，基底粘附性和耐蚀刻性，并且在精确微细加工中非常有用。

8. 发明授权

US06500971B2 Ester compounds having alicyclic and oxirane structures and method for preparing the same 有权
标题翻译：具有脂环和环氧乙烷结构的酯化合物及其制备方法
公开(公告)号：US06500971B2
公开(公告)日：2002-12-31
申请号：US09873193
申请日：2001-06-05
申请人： Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Jun Hatakeyama
发明人： Takeru Watanabe , Takeshi Kinsho , Koji Hasegawa , Tsunehiro Nishi , Mutsuo Nakashima , Seiichiro Tachibana , Jun Hatakeyama
IPC分类号： C07D30316
CPC分类号： C08G65/22 , C07D303/48 , G03F7/0395
摘要： An ester compound of formula (1) is provided. R1 is H or methyl, R2 is tertiary C4-20 alkyl, and k=0 or 1. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, etching resistance and substrate adhesion, and is suited for micropatterning using electron beams or deep-UV.
摘要翻译：提供式（1）的酯化合物.R1是H或甲基，R2是叔C4-20烷基，k = 0或1.包含作为基础树脂的抗蚀剂组合物由酯化合物产生的聚合物敏感高能量辐射，具有优异的灵敏度，分辨率，耐蚀刻性和基板粘合性，适用于使用电子束或深紫外线的微图案。

9. 发明授权

US06492090B2 Polymers, resist compositions and patterning process 有权
标题翻译：聚合物，抗蚀剂组合物和图案化工艺
公开(公告)号：US06492090B2
公开(公告)日：2002-12-10
申请号：US09842113
申请日：2001-04-26
申请人： Tsunehiro Nishi , Seiichiro Tachibana , Mutsuo Nakashima , Takeshi Kinsho , Takeru Watanabe , Koji Hasegawa , Jun Hatakeyama
发明人： Tsunehiro Nishi , Seiichiro Tachibana , Mutsuo Nakashima , Takeshi Kinsho , Takeru Watanabe , Koji Hasegawa , Jun Hatakeyama
IPC分类号： G03F7038
CPC分类号： G03F7/039 , C08F222/06 , C08F222/40 , C08F232/08 , G03F7/0045 , C08F2220/1866 , C08F232/04 , C08F234/04 , C08F232/00
摘要： A polymer comprising units of formulas (1) and (2) and having a Mw of 1,000-500,000 is provided. R1 is H, CH3 or CH2CO2R3, R2 is H, CH3 or CO2R3, R3 is alkyl, R4 is H, alkyl, alkoxyalkyl or acyl, R5 is alkyl or aryl, Y is a divalent hydrocarbon group which may contain a hetero atom and which forms a ring with the carbon atom, Z is a trivalent hydrocarbon group, k is 0 or 1, and W is —O— or —(NR)— wherein R is H or alkyl. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV rays.
摘要翻译：提供了包含式（1）和（2）单元并且Mw为1,000-500,000的聚合物。 R1是H，CH3或CH2CO2R3，R2是H，CH3或CO2R3，R3是烷基，R4是H，烷基，烷氧基烷基或酰基，R5是烷基或芳基，Y是可以含有杂原子的二价烃基，与碳原子形成环，Z为三价烃基，k为0或1，W为-O-或 - （NR） - ，其中R为H或烷基。包含作为基础树脂的聚合物的抗蚀剂组合物对高能辐射敏感，具有优异的灵敏度，分辨率和耐蚀刻性，并且适用于电子束或深紫外线的微图案化。

10. 发明授权

US06448420B1 Acid-decomposable ester compound suitable for use in resist material 有权
标题翻译：适用于抗蚀材料的酸分解酯化合物
公开(公告)号：US06448420B1
公开(公告)日：2002-09-10
申请号：US09572975
申请日：2000-05-18
申请人： Takeshi Kinsho , Tsunehiro Nishi , Takeru Watanabe , Koji Hasegawa , Mutsuo Nakashima , Jun Hatakeyama
发明人： Takeshi Kinsho , Tsunehiro Nishi , Takeru Watanabe , Koji Hasegawa , Mutsuo Nakashima , Jun Hatakeyama
IPC分类号： C07J900
CPC分类号： C07C69/753 , C07C69/013 , C07C2602/42 , C07C2603/68 , C07C2603/74 , G03F7/0045 , G03F7/038 , G03F7/039
摘要： A novel ester compound having an exo-form 2-alkylbicyclo[2.2.1]heptan-2-yl ester as the acid-decomposable site is used as a dissolution regulator to formulate a resist composition having a high sensitivity, resolution, etching resistance and storage stability.
摘要翻译：使用具有外型2-烷基双环[2.2.1]庚-2-基酯作为酸可分解部位的新型酯化合物作为溶解调节剂，以配制具有高灵敏度，分辨率，耐蚀刻性和储存稳定性。

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