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    Positive resist composition
    1.
    发明授权
    Positive resist composition 失效
    正抗蚀剂组成

    公开(公告)号：US06383708B1

    公开(公告)日：2002-05-07

    申请号：US08160290

    申请日：1993-12-02

    申请人： Yasunori Uetani ,  Yasunori Doi ,  Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Ryotaro Hanawa

    发明人： Yasunori Uetani ,  Yasunori Doi ,  Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Ryotaro Hanawa

    IPC分类号： G03C152

    CPC分类号： G03F7/0048 ,  G03F7/0226

    摘要： A positive resist composition comprising, in admixture, an alkali-soluble resin, a quinone diazide compound and a mixed solvent of (B) at least one organic solvent selected from the group consisting of &ggr;-butyrolactone, 3-methoxybutanol and cyclohexanone and (A) an organic solvent other than the solvents (B) which does not have simultaneously an alkylcarbonyl group and an alkoxy group in a molecule and has a boiling point of from 140 to 180° C. under atmospheric pressure (B), which composition has a large &ggr;-value and provides an improved profile and a large depth of focus.

    摘要翻译： 一种正性抗蚀剂组合物，其包含碱溶性树脂，醌二叠氮化合物和（B）至少一种选自γ-丁内酯，3-甲氧基丁醇和环己酮的至少一种有机溶剂和（A ）除了在大气压（B）下在分子中不具有烷基羰基和烷氧基并且沸点为140〜180℃的溶剂（B）的有机溶剂，该组合物具有 大的伽马值，并提供改进的轮廓和较大的焦点深度。

    Radiation-sensitive positive resist composition comprising an alkali soluble resin made from m-cresol, 2,3,5-trimethyl phenol and optionally p-cresol and a polyphenol compound having alkyl or alkoxy side groups
    3.
    发明授权
    Radiation-sensitive positive resist composition comprising an alkali soluble resin made from m-cresol, 2,3,5-trimethyl phenol and optionally p-cresol and a polyphenol compound having alkyl or alkoxy side groups 失效
    包含由间甲酚，2,3,5-三甲基苯酚和任选的对甲酚制成的碱溶性树脂和具有烷基或烷氧基侧基的多酚化合物的辐射敏感性正性抗蚀剂组合物

    公开(公告)号：US5736292A

    公开(公告)日：1998-04-07

    申请号：US490511

    申请日：1995-06-14

    申请人： Ayako Ida ,  Haruyoshi Osaki ,  Takeshi Hioki ,  Yasunori Doi ,  Yasunori Uetani ,  Ryotaro Hanawa

    发明人： Ayako Ida ,  Haruyoshi Osaki ,  Takeshi Hioki ,  Yasunori Doi ,  Yasunori Uetani ,  Ryotaro Hanawa

    IPC分类号： C07C39/15 ,  G03F7/004 ,  G03F7/022 ,  G03F7/023 ,  H01L21/027 ,  H01L21/30

    CPC分类号： G03F7/022 ,  C07C39/15 ,  G03F7/0226 ,  G03F7/0236

    摘要： A positive resist composition comprising 1,2-quinonediazide compound and, as an alkali-soluble resin, an alkali-soluble resin (A) which comprises a resin (I) obtainable through a condensation reaction of a mixture of m-cresol, 2,3,5-trimethylphenol and optionally p-cresol with an aldehyde and a low molecular weight novolak (II) having a weight average molecular weight of 200 to 2000 as converted to polystyrene, an alkali-soluble resin (B) which comprises a resin (I) and a compound of the general formula (III): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are respectively a C.sub.1 -C.sub.5 alkyl group or a C.sub.1 -C.sub.5 alkoxy group, l, m and n are respectively a number of 0 to 3, R' is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group, or an alkali-soluble resin (C) which comprises a resin (IV) obtainable through a condensation reaction of a mixture of m-methoxyphenol and 2,3,5-trimethylphenol in a molar ratio of 80:20 to 30:70 with an aldehyde, which has good sensitivity, improved resolution and heat resistance.

    摘要翻译： 包含1,2-醌二叠氮化合物的正性抗蚀剂组合物和作为碱溶性树脂的碱溶性树脂（A），其包含可通过间甲酚，2,5-二氯苯的混合物的缩合反应获得的树脂（I） 3,5-二甲基苯酚和任选的具有醛和低分子量酚醛清漆（II）的对甲酚，其重均分子量为200至2000，转化为聚苯乙烯，碱溶性树脂（B）包含树脂（ I）和通式（III）的化合物：其中R1，R2和R3分别为C1-C5烷基或C1-C5烷氧基，l，m和n分别为0〜 3，R'是氢原子或C1-C3烷基，或碱溶性树脂（C），其包含可通过间 - 甲氧基苯酚和2,3,5-三羟基苯酚的混合物的缩合反应获得的树脂（IV） - 三甲基苯酚与摩尔比为80:20至30:70的醛，其具有良好的灵敏度，改进的分辨率和耐热性。

    Radiation-sensitive positive resist composition
    4.
    发明授权
    Radiation-sensitive positive resist composition 失效
    辐射敏感正光刻胶组合物

    公开(公告)号：US5792585A

    公开(公告)日：1998-08-11

    申请号：US217892

    申请日：1994-03-25

    申请人： Ayako Ida ,  Haruyoshi Osaki ,  Takeshi Hioki ,  Yasunori Doi ,  Yasunori Uetani ,  Ryotaro Hanawa

    发明人： Ayako Ida ,  Haruyoshi Osaki ,  Takeshi Hioki ,  Yasunori Doi ,  Yasunori Uetani ,  Ryotaro Hanawa

    IPC分类号： C07C39/15 ,  G03F7/004 ,  G03F7/022 ,  G03F7/023 ,  H01L21/027 ,  H01L21/30

    CPC分类号： G03F7/022 ,  C07C39/15 ,  G03F7/0226 ,  G03F7/0236

    摘要： A positive resist composition comprising 1,2-quinonediazide compound and, as an alkali-soluble resin, an alkali-soluble resin (A) which comprises a resin (I) obtainable through a condensation reaction of a mixture of m-cresol, 2,3,5-trimethylphenol and optionally p-cresol with an aldehyde and a low molecular weight novolak (II) having a weight average molecular weight of 200 to 2000 as converted to polystyrene, an alkali-soluble resin (B) which comprises a resin (I) and a compound of the general formula (III): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are respectively a C.sub.1 -C.sub.5 alkyl group or a C.sub.1 -C.sub.5 alkoxy group, 1, m and n are respectively a number of 0 to 3, R' is a hydrogen atom or a C.sub.1 -C.sub.3 alkyl group, or an alkali-soluble resin (C) which comprises a resin (IV) obtainable through a condensation reaction of a mixture of m-methoxyphenol and 2,3,5-trimethylphenol in a molar ratio of 80:20 to 30:70 with an aldehyde, which has good sensitivity, improved resolution and heat resistance.

    摘要翻译： 包含1,2-醌二叠氮化合物的正性抗蚀剂组合物和作为碱溶性树脂的碱溶性树脂（A），其包含可通过间甲酚，2,5-二氯苯的混合物的缩合反应获得的树脂（I） 3,5-二甲基苯酚和任选的具有醛和低分子量酚醛清漆（II）的对甲酚，其重均分子量为200至2000，转化为聚苯乙烯，碱溶性树脂（B）包含树脂（ I）和通式（III）的化合物：其中R 1，R 2和R 3分别是C 1 -C 5烷基或C 1 -C 5烷氧基，m和n分别为0〜 3，R'是氢原子或C1-C3烷基，或碱溶性树脂（C），其包含可通过间 - 甲氧基苯酚和2,3,5-三羟基苯酚的混合物的缩合反应获得的树脂（IV） - 三甲基苯酚与摩尔比为80:20至30:70的醛，其具有良好的灵敏度，改进的分辨率和耐热性。

    Positive resist composition comprising a novolac resin made from a cycloalkyl substituted phenol
    7.
    发明授权
    Positive resist composition comprising a novolac resin made from a cycloalkyl substituted phenol 失效
    正型抗蚀剂组合物，其包含由环烷基取代的苯酚制成的酚醛清漆树脂

    公开(公告)号：US5792586A

    公开(公告)日：1998-08-11

    申请号：US335406

    申请日：1994-11-03

    申请人： Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Yasunori Uetani

    发明人： Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Yasunori Uetani

    IPC分类号： C08G8/08 ,  G03F7/023 ,  H01L21/027 ,  G03F7/30

    CPC分类号： C08G8/08 ,  G03F7/023

    摘要： The present invention provides a positive photoresist composition comprising a 1,2-naphthoquinonediazide compound and a novolac resin obtained through a condensation reaction between an aldehyde compound and a phenol compound represented by the following general formula (I): ##STR1## wherein R.sub.5, R.sub.6 and R.sub.7 each independently represents hydrogen atom, hydroxyl group or alkyl, cycloalkyl, alkoxy or alkenyl group having 6 or less carbon atoms or aryl group, provided that at least one of R.sub.5, R.sub.6 and R.sub.7 represents a cycloalkyl group having 6 or less carbon atoms. The composition of the present invention is excellent in the balance between properties such as sensitivity, resolution, heat resistance, profile, depth of focus, etc. and free from scum.

    摘要翻译： 本发明提供一种正型光致抗蚀剂组合物，其包含通过醛化合物和由以下通式（I）表示的酚化合物之间的缩合反应获得的1,2-萘醌二叠氮化合物和酚醛清漆树脂：其中 R5，R6和R7各自独立地表示氢原子，羟基或具有6个或更少碳原子的烷基，环烷基，烷氧基或烯基或芳基，条件是R 5，R 6和R 7中的至少一个表示具有6或 碳原子少。 本发明的组合物在灵敏度，分辨率，耐热性，轮廓，焦深等等并且没有浮渣之类的性能之间的平衡方面是优异的。

    Positive resist composition
    8.
    发明授权
    Positive resist composition 失效
    正抗蚀剂组成

    公开(公告)号：US5468590A

    公开(公告)日：1995-11-21

    申请号：US348994

    申请日：1994-11-29

    申请人： Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Chinehito Ebina ,  Kyoko Nagase ,  Hiroshi Moriuma ,  Yasunori Uetani

    发明人： Kazuhiko Hashimoto ,  Haruyoshi Osaki ,  Chinehito Ebina ,  Kyoko Nagase ,  Hiroshi Moriuma ,  Yasunori Uetani

    IPC分类号： C08G8/24 ,  G03F7/023 ,  H01L21/027 ,  G03F7/30

    CPC分类号： G03F7/0236 ,  C08G8/24

    摘要： A positive resist composition containing a quinone diazide compound and an alkali-soluble resin which contains a resin (A) obtained by a condensation reaction of an aldehyde compound, at least one phenol compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently a hydrogen atom, or a C.sub.1 -C.sub.4 alkyl or alkoxy group, and j is 1 or 2, and at least one compound of the formula: ##STR2## wherein R'.sub.1, R'.sub.2, R'.sub.3, R'.sub.4, R'.sub.5 and R'.sub.6 are independently a hydrogen atom, or a C.sub.1 -C.sub.4 alkyl or alkoxy group, R'.sub.7 is a hydrogen, a C.sub.1 -C.sub.4 alkyl group or an aryl group, and k, m and n are independently 0, 1 or 2 provided that a sum of k, m and n is larger than 2, which composition is excellent in balance among various properties such as a profile, a sensitivity, heat resistance and a depth of focus.

    摘要翻译： 含有醌二叠氮化合物和碱溶性树脂的正性抗蚀剂组合物，其含有通过醛化合物，至少一种下式的酚化合物缩合反应获得的树脂（A）：其中R1， R2和R3独立地为氢原子或C1-C4烷基或烷氧基，j为1或2，以及至少一种下式化合物：其中R'1，R'2， R'3，R'4，R'5和R'6独立地是氢原子或C1-C4烷基或烷氧基，R'7是氢，C1-C4烷基或芳基，以及 k，m和n独立地为0,1或2，条件是k，m和n的和大于2，该组成在各种性质如轮廓，灵敏度，耐热性和深度之间的平衡优异 焦点。

    Radiation-sensitive positive resist composition comprising a 1,2-quinone diazide compound, an alkali-soluble resin and a polyphenol compound
    9.
    发明授权
    Radiation-sensitive positive resist composition comprising a 1,2-quinone diazide compound, an alkali-soluble resin and a polyphenol compound 失效
    包含1,2-醌二叠氮化合物，碱溶性树脂和多酚化合物的辐射敏感性正性抗蚀剂组合物

    公开(公告)号：US5861229A

    公开(公告)日：1999-01-19

    申请号：US948466

    申请日：1992-09-22

    申请人： Haruyoshi Osaki ,  Fumio Oi ,  Yasunori Uetani ,  Makoto Hanabata ,  Takeshi Hioki

    发明人： Haruyoshi Osaki ,  Fumio Oi ,  Yasunori Uetani ,  Makoto Hanabata ,  Takeshi Hioki

    IPC分类号： G03F7/022 ,  G03F7/023

    CPC分类号： G03F7/0226 ,  G03F7/0236

    摘要： A positive resist composition which comprises a 1,2-quinone diazide compound and an alkali-soluble resin containing a polyphenol compound (I) of the general formula:X--.alpha.--H (I)wherein x is a group of the formula: ##STR1## and .alpha. is a divalent group which comprises a repeating unit of the formula: ##STR2## in which n is a number of not less than 1; a, b, c, d, e and f are the same or different and a number of 0-3, provided that d+f is not less than 1; R.sub.1, R.sub.2 and R.sub.3 are the same or different and a C.sub.1 -C.sub.18 alkyl group, a C.sub.1 -C.sub.18 alkoxy group, a carboxyl group or a halogen atom; R.sub.4 is a hydrogen atom, a C.sub.1 -C.sub.18 alkyl group or an aryl group, which resist composition is sensitive to radiation and has good balance of sensitivity, resolving power and heat resistance.

    摘要翻译： 一种正性抗蚀剂组合物，其包含1,2-醌二叠氮化合物和含有下列通式的多酚化合物（I）的碱溶性树脂：X-α-H（I），其中x是下式的基团： 并且α是包含下式的重复单元的二价基团：其中n是不小于1的数目：或 a，b，c，d，e和f相同或不同，数目为0-3，条件是d + f不小于1; R1，R2和R3相同或不同，C1-C18烷基，C1-C18烷氧基，羧基或卤原子; R4是氢原子，C1-C18烷基或芳基，其抗蚀剂组成对辐射敏感，并具有良好的灵敏度，分辨能力和耐热性的平衡。