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公开(公告)号:US5328894A
公开(公告)日:1994-07-12
申请号:US846177
申请日:1992-03-05
IPC分类号: A23L3/3436 , A23L3/349 , A23L3/3544 , B01J20/02 , B01J20/22 , A23B4/00
CPC分类号: A23L3/3436 , A23L3/3544
摘要: A food-preserving agent comprising an oxygen absorbent and a compound represented by the following structural formula (I): ##STR1## , wherein n is an integer of 2 to 4 and X is H or CH.sub.3, can remove generated acetaldehyde effective, thereby preserving food without any fear of disagreeable odor for a long duration.
摘要翻译: 包含氧吸收剂和由以下结构式(I)表示的化合物的食品防腐剂:其中n为2至4的整数,X为H或CH 3,可以除去生成的乙醛有效 ,从而保持食物,而不会长时间不怕令人不愉快的气味。
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公开(公告)号:US5102673A
公开(公告)日:1992-04-07
申请号:US602588
申请日:1990-10-24
IPC分类号: A23L3/3418 , A23L3/3436 , B01D53/14 , B01J20/02 , B01J20/04 , B65D81/26
CPC分类号: B65D81/268 , A23L3/3418 , A23L3/3436 , B01J20/0248 , B01J20/041 , B01J20/20 , B01J20/2805 , B01J2220/42
摘要: There are disclosed an oxygen absorbent comprising boron or a reducing boron compound, an alkaline substance and a carrier, an oxygen absorbent parcel formed by enclosing said oxygen absorbent in a permeable packaging parcel, a food package and a package of a metallic or electronic product or part containing said oxygen absorbent parcel.
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公开(公告)号:US4973705A
公开(公告)日:1990-11-27
申请号:US242994
申请日:1988-09-09
申请人: Akira Hosomi
发明人: Akira Hosomi
IPC分类号: C07D327/04 , C07D411/04 , C07D497/10
CPC分类号: C07D411/04 , C07D327/04 , C07D497/10
摘要: A method for preparation of 1,3-oxathiolanes is described. The method comprises reacting, in a solvent, a fluoride ion source, a carbonyl compound, and a halomethyl trimethylsilylmethyl sulfide, wherein the halomethyl trimethylsilyl methyl sulfide is selected from a group consisting of chloromethyl trimethylsilylmethyl sulfide, bromomethyl trimethylsilylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.
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4.
公开(公告)号:US20120261608A1
公开(公告)日:2012-10-18
申请号:US13516524
申请日:2010-12-14
申请人: Akira Hosomi , Kensuke Ohmae
发明人: Akira Hosomi , Kensuke Ohmae
CPC分类号: H01L21/32134 , C23F1/02 , C23F1/18 , C23F1/44 , H01L23/3114 , H01L23/525 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L2224/02311 , H01L2224/02313 , H01L2224/02331 , H01L2224/0239 , H01L2224/03462 , H01L2224/0347 , H01L2224/0361 , H01L2224/03614 , H01L2224/03912 , H01L2224/03914 , H01L2224/03916 , H01L2224/0401 , H01L2224/05008 , H01L2224/05027 , H01L2224/05124 , H01L2224/05144 , H01L2224/05147 , H01L2224/05166 , H01L2224/05548 , H01L2224/05572 , H01L2224/05647 , H01L2224/11334 , H01L2224/11462 , H01L2224/1147 , H01L2224/1191 , H01L2224/11912 , H01L2224/13007 , H01L2224/13082 , H01L2224/13083 , H01L2224/131 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2924/00013 , H01L2924/00014 , H01L2924/0002 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01029 , H01L2924/01033 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/01022 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599 , H01L2224/05552
摘要: Disclosed are an etchant which is used for redistribution of a semiconductor substrate having an electrode and which is capable of selectively etching copper without etching nickel; and a method for manufacturing a semiconductor device using the same. Specifically disclosed are an etchant which is used for redistribution of a semiconductor substrate and which contains hydrogen peroxide and citric acid and has a content of hydrogen peroxide of from 0.75 to 12% by mass and a content of citric acid of from 1 to 20% by mass, with a molar ratio of hydrogen peroxide and citric acid being in the range of from 0.3 to 5; an etchant for selective etching of copper which is used for redistribution of a semiconductor substrate and which contains hydrogen peroxide and malic acid and has a content of hydrogen peroxide of from 0.75 to 12% by mass and a content of malic acid of from 1.5 to 25% by mass, with a molar ratio of hydrogen peroxide and malic acid being in the range of from 0.2 to 6; and a method for manufacturing a semiconductor device using such an etchant.
摘要翻译: 公开了一种蚀刻剂,其用于具有电极的半导体衬底的再分配,并且能够在不蚀刻镍的情况下选择性地蚀刻铜; 以及使用该半导体器件的半导体器件的制造方法。 具体公开的是用于半导体衬底的再分配并含有过氧化氢和柠檬酸并且具有0.75至12质量%的过氧化氢含量和1至20%的柠檬酸含量的蚀刻剂,通过 质量,过氧化氢和柠檬酸的摩尔比在0.3至5的范围内; 用于选择性蚀刻铜的蚀刻剂,其用于半导体衬底的再分配并且含有过氧化氢和苹果酸,并且具有0.75至12质量%的过氧化氢含量和1.5至25的苹果酸含量 质量%,过氧化氢和苹果酸的摩尔比在0.2〜6的范围内; 以及使用这种蚀刻剂制造半导体器件的方法。
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公开(公告)号:US20050061202A1
公开(公告)日:2005-03-24
申请号:US10481018
申请日:2002-06-18
申请人: Akira Hosomi , Naoki Kogure , Kenichi Moriyama , Kenichi Takahashi , Atsushi Hosoda , Kazuhiko Ikeda
发明人: Akira Hosomi , Naoki Kogure , Kenichi Moriyama , Kenichi Takahashi , Atsushi Hosoda , Kazuhiko Ikeda
CPC分类号: C23F1/18 , C23C22/52 , H05K3/383 , H05K2203/124
摘要: The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and copper alloys is useful in the production of printed wiring boards in electronics industry. The surface treatment agent roughens the surface of copper and copper alloys. Particularly, the surface treatment agent can form a uniform and undulation-free roughened surface on copper-clad substrates having plated mirror surface, this having been difficult in conventional techniques, thereby significantly improving the adhesion to etching resists, solder resists, in addition, to prepregs and a resin for mounting electronic parts.
摘要翻译: 铜和铜合金表面处理剂含有过氧化氢,无机酸,唑类化合物,银离子和卤离子。 铜和铜合金表面处理剂可用于电子工业印刷线路板的生产。 表面处理剂使铜和铜合金的表面变粗糙。 特别地,表面处理剂可以在具有电镀镜面的铜包覆基板上形成均匀且无起伏的粗糙表面,这在常规技术中是困难的,从而显着提高与抗蚀剂,阻焊剂的粘附性,另外, 预浸料和用于安装电子部件的树脂。
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公开(公告)号:US4946955A
公开(公告)日:1990-08-07
申请号:US242470
申请日:1988-09-09
申请人: Akira Hosomi
发明人: Akira Hosomi
IPC分类号: C07D513/04
CPC分类号: C07D513/04
摘要: A method for preparation of polycyclic 1,3-thiazolidines is described. The method comprises reacting a fluoride ion source, in a solvent, with an onium salt synthesized by the reaction of a nitrogenous heteroaromatic compound with a halomethyl trimethylsilylmethyl sulfide, the halomethyl trimethylsilylmethyl sulfide being selected from the group consisting of chloromethyl trimethylsilylmethyl sulfide, bromomethyl trimethylsilylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.
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7.
公开(公告)号:US09177827B2
公开(公告)日:2015-11-03
申请号:US13518714
申请日:2010-12-24
申请人: Akira Hosomi
发明人: Akira Hosomi
IPC分类号: H01L21/00 , H01L21/3213 , C23F1/02 , C23F1/18 , C23F1/26 , C23F1/44 , H01L23/00 , H01L23/525
CPC分类号: H01L21/32134 , C23F1/02 , C23F1/18 , C23F1/26 , C23F1/44 , H01L23/525 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L2224/02311 , H01L2224/03462 , H01L2224/0361 , H01L2224/0391 , H01L2224/03912 , H01L2224/0401 , H01L2224/05124 , H01L2224/05147 , H01L2224/05166 , H01L2224/05548 , H01L2224/05573 , H01L2224/05655 , H01L2224/11462 , H01L2224/1147 , H01L2224/11849 , H01L2224/1191 , H01L2224/13022 , H01L2224/13024 , H01L2224/13082 , H01L2224/13111 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01047 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/00014 , H01L2924/01083 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599
摘要: Disclosed are an etchant which is used for the manufacture of a semiconductor device using a semiconductor substrate having an electrode and which is capable of selectively etching copper without etching nickel, and a method for manufacturing a semiconductor device using the same. Specifically disclosed are an etchant to be used for the manufacture of a semiconductor device using a semiconductor substrate having an electrode, including hydrogen peroxide, an organic acid, and an organic phosphonic acid, wherein the organic acid is at least one member selected from citric acid and malic acid; a content of hydrogen peroxide is from 0.75 to 12% by mass; a content of the organic acid is from 0.75 to 25% by mass; and a content of the organic phosphonic acid is from 0.0005 to 1% by mass, and a method for manufacturing a semiconductor device using the etchant.
摘要翻译: 公开了一种蚀刻剂,其用于制造使用具有电极的半导体衬底并且能够在不蚀刻镍的情况下选择性地蚀刻铜的半导体器件,以及使用该蚀刻剂的半导体器件的制造方法。 具体公开的是用于制造使用具有包括过氧化氢,有机酸和有机膦酸的电极的半导体衬底的半导体器件的蚀刻剂,其中有机酸是选自柠檬酸中的至少一种 和苹果酸; 过氧化氢的含量为0.75〜12质量% 有机酸的含量为0.75〜25质量% 有机膦酸的含量为0.0005〜1质量%,以及使用该蚀刻剂的半导体装置的制造方法。
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8.
公开(公告)号:US20120270396A1
公开(公告)日:2012-10-25
申请号:US13518714
申请日:2010-12-24
申请人: Akira Hosomi
发明人: Akira Hosomi
IPC分类号: H01L21/306 , C09K13/00 , H01L21/283
CPC分类号: H01L21/32134 , C23F1/02 , C23F1/18 , C23F1/26 , C23F1/44 , H01L23/525 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L2224/02311 , H01L2224/03462 , H01L2224/0361 , H01L2224/0391 , H01L2224/03912 , H01L2224/0401 , H01L2224/05124 , H01L2224/05147 , H01L2224/05166 , H01L2224/05548 , H01L2224/05573 , H01L2224/05655 , H01L2224/11462 , H01L2224/1147 , H01L2224/11849 , H01L2224/1191 , H01L2224/13022 , H01L2224/13024 , H01L2224/13082 , H01L2224/13111 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2224/13164 , H01L2924/00013 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01029 , H01L2924/0103 , H01L2924/01033 , H01L2924/01047 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/00014 , H01L2924/01083 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599
摘要: Disclosed are an etchant which is used for the manufacture of a semiconductor device using a semiconductor substrate having an electrode and which is capable of selectively etching copper without etching nickel, and a method for manufacturing a semiconductor device using the same. Specifically disclosed are an etchant to be used for the manufacture of a semiconductor device using a semiconductor substrate having an electrode, including hydrogen peroxide, an organic acid, and an organic phosphonic acid, wherein the organic acid is at least one member selected from citric acid and malic acid; a content of hydrogen peroxide is from 0.75 to 12% by mass; a content of the organic acid is from 0.75 to 25% by mass; and a content of the organic phosphonic acid is from 0.0005 to 1% by mass, and a method for manufacturing a semiconductor device using the etchant.
摘要翻译: 公开了一种蚀刻剂,其用于制造使用具有电极的半导体衬底并且能够在不蚀刻镍的情况下选择性地蚀刻铜的半导体器件,以及使用该蚀刻剂的半导体器件的制造方法。 具体公开的是用于制造使用具有包括过氧化氢,有机酸和有机膦酸的电极的半导体衬底的半导体器件的蚀刻剂,其中有机酸是选自柠檬酸中的至少一种 和苹果酸; 过氧化氢的含量为0.75〜12质量% 有机酸的含量为0.75〜25质量% 有机膦酸的含量为0.0005〜1质量%,以及使用该蚀刻剂的半导体装置的制造方法。
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9.
公开(公告)号:US08900478B2
公开(公告)日:2014-12-02
申请号:US13516524
申请日:2010-12-14
申请人: Akira Hosomi , Kensuke Ohmae
发明人: Akira Hosomi , Kensuke Ohmae
IPC分类号: C09K13/00 , H01L23/00 , C23F1/02 , C23F1/18 , H01L21/3213 , H01L23/31 , H01L23/525
CPC分类号: H01L21/32134 , C23F1/02 , C23F1/18 , C23F1/44 , H01L23/3114 , H01L23/525 , H01L24/03 , H01L24/05 , H01L24/11 , H01L24/13 , H01L2224/02311 , H01L2224/02313 , H01L2224/02331 , H01L2224/0239 , H01L2224/03462 , H01L2224/0347 , H01L2224/0361 , H01L2224/03614 , H01L2224/03912 , H01L2224/03914 , H01L2224/03916 , H01L2224/0401 , H01L2224/05008 , H01L2224/05027 , H01L2224/05124 , H01L2224/05144 , H01L2224/05147 , H01L2224/05166 , H01L2224/05548 , H01L2224/05572 , H01L2224/05647 , H01L2224/11334 , H01L2224/11462 , H01L2224/1147 , H01L2224/1191 , H01L2224/11912 , H01L2224/13007 , H01L2224/13082 , H01L2224/13083 , H01L2224/131 , H01L2224/13144 , H01L2224/13147 , H01L2224/13155 , H01L2924/00013 , H01L2924/00014 , H01L2924/0002 , H01L2924/01004 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01019 , H01L2924/01029 , H01L2924/01033 , H01L2924/01074 , H01L2924/01075 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/01022 , H01L2224/13099 , H01L2224/13599 , H01L2224/05599 , H01L2224/05099 , H01L2224/29099 , H01L2224/29599 , H01L2224/05552
摘要: Disclosed are an etchant which is used for redistribution of a semiconductor substrate having an electrode and which is capable of selectively etching copper without etching nickel; and a method for manufacturing a semiconductor device using the same. Specifically disclosed are an etchant which is used for redistribution of a semiconductor substrate and which contains hydrogen peroxide and citric acid and has a content of hydrogen peroxide of from 0.75 to 12% by mass and a content of citric acid of from 1 to 20% by mass, with a molar ratio of hydrogen peroxide and citric acid being in the range of from 0.3 to 5; an etchant for selective etching of copper which is used for redistribution of a semiconductor substrate and which contains hydrogen peroxide and malic acid and has a content of hydrogen peroxide of from 0.75 to 12% by mass and a content of malic acid of from 1.5 to 25% by mass, with a molar ratio of hydrogen peroxide and malic acid being in the range of from 0.2 to 6; and a method for manufacturing a semiconductor device using such an etchant.
摘要翻译: 公开了一种蚀刻剂,其用于具有电极的半导体衬底的再分配,并且能够在不蚀刻镍的情况下选择性地蚀刻铜; 以及使用该半导体器件的半导体器件的制造方法。 具体公开的是用于半导体衬底的再分配并含有过氧化氢和柠檬酸并且具有0.75至12质量%的过氧化氢含量和1至20%的柠檬酸含量的蚀刻剂,通过 质量,过氧化氢和柠檬酸的摩尔比在0.3至5的范围内; 用于选择性蚀刻铜的蚀刻剂,其用于半导体衬底的再分配并且含有过氧化氢和苹果酸,并且具有0.75至12质量%的过氧化氢含量和1.5至25的苹果酸含量 质量%,过氧化氢和苹果酸的摩尔比在0.2〜6的范围内; 以及使用这种蚀刻剂制造半导体器件的方法。
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公开(公告)号:US07232528B2
公开(公告)日:2007-06-19
申请号:US10481018
申请日:2002-06-18
申请人: Akira Hosomi , Naoki Kogure , Kenichi Moriyama , Kenichi Takahashi , Atsushi Hosoda , Kazuhiko Ikeda
发明人: Akira Hosomi , Naoki Kogure , Kenichi Moriyama , Kenichi Takahashi , Atsushi Hosoda , Kazuhiko Ikeda
IPC分类号: H01L21/302
CPC分类号: C23F1/18 , C23C22/52 , H05K3/383 , H05K2203/124
摘要: The surface treatment agent for copper and copper alloys contains hydrogen peroxide, a mineral acid, an azole compound, silver ion and a halide ion. The surface treatment agent for copper and copper alloys is useful in the production of printed wiring boards in electronics industry. The surface treatment agent roughens the surface of copper and copper alloys. Particularly, the surface treatment agent can form a uniform and undulation-free roughened surface on copper-clad substrates having plated mirror surface, this having been difficult in conventional techniques, thereby significantly improving the adhesion to etching resists, solder resists, in addition, to prepregs and a resin for mounting electronic parts.
摘要翻译: 铜和铜合金表面处理剂含有过氧化氢,无机酸,唑类化合物,银离子和卤离子。 铜和铜合金表面处理剂可用于电子工业印刷线路板的生产。 表面处理剂使铜和铜合金的表面变粗糙。 特别地,表面处理剂可以在具有电镀镜面的铜包覆基板上形成均匀且无起伏的粗糙表面,这在常规技术中是困难的,从而显着提高与抗蚀剂,阻焊剂的粘附性,另外, 预浸料和用于安装电子部件的树脂。
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