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    • 2. 发明授权
    • Method of synthesizing polyphenol compound and positive working
photoresist composition comprising polyphenol compound
    • 合成多酚化合物的方法和包含多酚化合物的正性光致抗蚀剂组合物
    • US5853949A
    • 1998-12-29
    • US657773
    • 1996-05-31
    • Kunihiko KodamaMakoto Momota
    • Kunihiko KodamaMakoto Momota
    • C07C37/11G03F7/022G03F7/023
    • C07C37/11G03F7/022C07C2101/14
    • Provided are a method of synthesizing a highly pure polyphenol compound, which comprises (i) introducing at least one --CHRNR'R" group onto aromatic ring(s) of a phenol compound having from one to ten aromatic ring(s), wherein R represents a hydrogen atom, an alkyl group which may contain a hetero atom, a cycloalkyl group which may contain a hetero atom, an aralkyl group which may contain a hetero atom, or an aryl group, and R' and R", which may be the same or different, each represents an alkyl group which may contain a hetero atom, a cycloalkyl group which may contain a hetero atom, an aralkyl group which may contain a hetero atom, or an aryl group, and R' and R" may combine with each other to form a ring, (ii) converting the --CHRNR'R" group into a --CHRA group via one to three steps, wherein A represents a hydroxyl group, an alkoxy group, an acyloxy group, a halogen atom, a quaternary ammonium salt or a sulfonyloxy group, and (iii) condensing the thus converted phenol compound and a phenol compound, and a positive working photoresist composition using the polyphenol compound obtained by the aforementioned method.
    • 提供一种合成高纯度多酚化合物的方法,其包括(i)将至少一个-CHRNR'R“基团引入到具有1至10个芳环的酚化合物的芳环上,其中 R表示氢原子,可以含有杂原子的烷基,可以含有杂原子的环烷基,可以含有杂原子的芳烷基或芳基,R'和R“,其中 可以相同或不同,各自表示可以含有杂原子的烷基,可以含有杂原子的环烷基,可以含有杂原子的芳烷基或芳基,R'和R' 可以相互结合形成环,(ii)通过一至三个步骤将-CHRNR'R“基团转化为-CHRA基团,其中A表示羟基,烷氧基,酰氧基, 卤素原子,季铵盐或磺酰氧基,和(iii)缩合由此转化的酚化合物和 酚化合物和使用通过上述方法获得的多酚化合物的正性光刻胶组合物。
    • 3. 发明授权
    • Positive photoresist composition
    • 正光致抗蚀剂组合物
    • US5667932A
    • 1997-09-16
    • US651849
    • 1996-05-21
    • Kenichiro SatoKunihiko KodamaMakoto Momota
    • Kenichiro SatoKunihiko KodamaMakoto Momota
    • G03F7/023G03F7/022H01L21/027
    • G03F7/022
    • Disclosed is a positive photoresist composition comprising an alkali-soluble resin and 1,2-naphthoquinonediazide-5-(and/or -4-)sulfonic esters of a polyhydroxy compound having a particular structure consisting of 5 aromatic rings linked linearly, in which each of the aromatic rings contains a hydroxyl group and the respective aromatic rings next to both the terminal rings contains a substituent group at the 5-position to the hydroxyl group thereof. The positive photoresist composition which has high resolution, low dependence of the resolution on film thickness, and broad latitude of development, leaves little development residue, and has very excellent storage stability without separation of photosensitive materials and generation of microgel (no increase in particle) with a lapse of time.
    • 公开了一种正型光致抗蚀剂组合物,其包含碱溶性树脂和具有由5个直链连接的芳环组成的特定结构的多羟基化合物的1,2-萘醌二叠氮化物-5-(和/或-4-)磺酸酯,其中每个 的芳环包含羟基,并且在两个末端环旁边的相应芳香环在其羟基的5位含有取代基。 具有高分辨率,低分辨率对膜厚度的依赖性低,开发宽阔的正光致抗蚀剂组合物几乎没有开发残留物,并且具有非常优异的储存稳定性,而不会分离感光材料和产生微凝胶(不增加颗粒) 随着时间的推移
    • 4. 发明授权
    • Method for preparation of printing plate by electrophotographic process
    • 通过电子照相法制备印版的方法
    • US5601958A
    • 1997-02-11
    • US413467
    • 1995-03-28
    • Eiichi KatoMakoto MomotaHiroyuki Ohishi
    • Eiichi KatoMakoto MomotaHiroyuki Ohishi
    • G03G13/26G03G13/28
    • G03G13/26G03G13/283
    • A method for preparation of a printing plate by an electrophotographic process comprising forming a peelable transfer layer capable of being removed upon a chemical reaction treatment on a surface of an electrophotographic light-sensitive element, forming a toner image by an electrophotographic process on the transfer layer, heat-transferring the toner image together with the transfer layer onto a receiving material having a surface capable of providing a hydrophilic surface suitable for lithographic printing at the time of printing, and removing the transfer layer on the receiving material upon the chemical reaction treatment wherein the transfer layer is formed by an electrodeposition coating method using thermoplastic resin grains (AL) each containing a rein (A.sub.1) having a glass transition point of from 10.degree. C. to 140.degree. C. or a softening point of from 35.degree. C. to 180.degree. C. and a resin (A.sub.2) having a glass transition point of not more than 45.degree. C. or a softening point of not more than 60.degree. C. and its glass transition point or softening point is at least 2.degree. C. lower than that of the resin (A.sub.1).The transfer layer according to the present invention has excellent transferability onto a receiving material under transfer conditions of low temperature and high speed to form transferred images of good qualities thereby providing prints of good image qualities.
    • 一种通过电子照相方法制备印版的方法,包括在电子照相感光元件的表面上形成能够被去除的可剥离转印层,通过电子照相法在转印层上形成调色剂图像 ,将调色剂图像与转印层一起转印到具有能够在印刷时提供适于平版印刷的亲水表面的表面的接收材料上,以及在化学反应处理时去除接收材料上的转印层,其中 通过使用热塑性树脂颗粒(AL)的电沉积涂覆法形成转印层,每个含有玻璃化转变点为10℃至140℃或软化点为35℃的保护膜(A1) 至180℃的玻璃化转变点或不高于45℃的软化点的树脂(A2) 60℃以上,玻璃化转变点或软化点比树脂(A1)低至少2℃。 根据本发明的转印层在低温和高速转印条件下对接收材料具有优异的转印性,以形成良好品质的转印图像,从而提供良好图像质量的印刷品。
    • 7. 发明授权
    • Bottom anti-reflective coating material composition for photoresist and method of forming resist pattern using the same
    • 用于光致抗蚀剂的底部防反射涂料组合物和使用其形成抗蚀剂图案的方法
    • US06399269B2
    • 2002-06-04
    • US09397117
    • 1999-09-16
    • Kazuyoshi MizutaniMakoto Momota
    • Kazuyoshi MizutaniMakoto Momota
    • G03F709
    • G03F7/091
    • A bottom anti-reflective coating material composition for a photoresist comprising the following components (a) to (d): (a) a polymer containing a dye structure having a molar extinction coefficient of 1.0×104 or more to light including a wavelength used for exposure of the photoresist; (b) a thermal crosslinking agent which is activated by an acid to react with component (a) described above, thereby forming a crosslinked structure; (c) a sulfonic acid ester compound or diaryl iodonium salt, which is decomposed to generate an acid with heating at temperature between 150 to 200° C.; and (d) an organic solvent capable of dissolving components (a) to (c) described above. The bottom anti-reflective coating material composition for a photoresist provides a bottom anti-reflective coating having a large absorbance to light including a wavelength used for exposure, and an adverse effect due to a standing wave generated by reflection from a substrate can be reduced, a limiting resolution of the photoresist is increased, and a good resist profile is obtained. A method of forming a resist pattern using the composition is also disclosed.
    • 一种用于光致抗蚀剂的底部抗反射涂料组合物,其包含以下组分(a)至(d):(a)含有具有摩尔吸光系数为1.0×10 4或更高的染料结构的聚合物,其包含用于曝光的波长 的光致抗蚀剂;(b)由酸活化以与上述组分(a)反应的热交联剂,由此形成交联结构;(c)磺酸酯化合物或二芳基碘鎓盐,其分解成 在150〜200℃的温度下加热生成酸。 和(d)能够溶解上述组分(a)至(c)的有机溶剂。用于光致抗蚀剂的底部抗反射涂料组合物提供具有大的吸光度的底部抗反射涂层,其包括用于 曝光以及由于从基板反射产生的驻波产生的不利影响,可以降低光致抗蚀剂的极限分辨率,获得良好的抗蚀剂图。 还公开了使用该组合物形成抗蚀剂图案的方法。
    • 9. 发明授权
    • Positive photoresist composition
    • 正光致抗蚀剂组合物
    • US5750310A
    • 1998-05-12
    • US636408
    • 1996-04-23
    • Kenichiro SatoShinji SakaguchiMakoto Momota
    • Kenichiro SatoShinji SakaguchiMakoto Momota
    • G03F7/022G03F7/023
    • G03F7/022
    • There are provided a positive photoresist composition comprising an alkali-soluble resin and a 1,2-naphthoquinonediazide-5-(and/or-4-) sulfonic ester of a tetrahydroxy compound having a specific structure, said ester component having a pattern area in the high-performance liquid chromatography determined using ultraviolet rays of 254 nm accounting for 50% or more of the entire pattern area and a positive photoresist composition comprising an alkali-soluble resin and 1,2-naphthoquinonediazide-5-(and/or -4-)sulfonic esters of two kinds of specific polyhydroxy compounds. The positive photoresist is suitable for ultrafine working and ensures high sensitivity and high resolution and is improved with respect to film thickness dependency and standing wave.
    • 提供一种正性光致抗蚀剂组合物,其包含碱溶性树脂和具有特定结构的四羟基化合物的1,2-萘醌二叠氮化物-5-(和/或 - ))磺酸酯,所述酯组分具有图案区域 使用254nm的紫外线确定的全部图案区域的50%以上的高效液相色谱法和包含碱溶性树脂和1,2-萘醌二叠氮化物-5-(和/或-4 - )两种特定多羟基化合物的磺酸酯。 正性光致抗蚀剂适用于超细加工,确保高灵敏度和高分辨率,并且在膜厚度依赖性和驻波方面得到改善。
    • 10. 发明授权
    • Method for preparation of printing plate by electrophotographic process
    • 通过电子照相法制备印版的方法
    • US5589308A
    • 1996-12-31
    • US492701
    • 1995-06-20
    • Eiichi KatoMakoto MomotaHiroyuki Ohishi
    • Eiichi KatoMakoto MomotaHiroyuki Ohishi
    • G03G5/05G03G13/28G03G13/32
    • G03G13/283G03G5/0592
    • A method for preparation of a printing plate by an electrophotographic process comprising forming a peelable transfer layer capable of being removed upon a chemical reaction treatment on a surface of an electrophotographic light-sensitive element, forming a toner image by an electrophotographic process on the transfer layer, heat-transferring the toner image together with the transfer layer onto a receiving material having a surface capable of providing a hydrophilic surface suitable for lithographic printing at the time of printing, and removing the transfer layer on the receiving material upon the chemical reaction treatment wherein the transfer layer has a stratified structure composed of a first transfer layer (T.sub.1) which is contact with the surface of electrophotographic light-sensitive element and is formed by an electrodeposition coating method using thermoplastic resin grains (AL) each containing a rein (A.sub.1) having a glass transition point of from 10.degree. C. to 140.degree. C. or a softening point of from 35.degree. C. to 180.degree. C. and a resin (A.sub.2) having a glass transition point of not more than 45.degree. C. or a softening point of not more than 60.degree. C. wherein the glass transition point or softening point of resin (A.sub.1) is at least 2.degree. C. higher than that of resin (A.sub.2) and a second transfer layer (T.sub.2) provided thereon mainly containing a resin (A.sub.2).The transfer layer according to the present invention has excellent transferability onto a receiving material under transfer conditions of low temperature and high speed to form transferred images of good qualities thereby providing a printing plate which produces prints of good image qualities.
    • 一种通过电子照相方法制备印版的方法,包括在电子照相感光元件的表面上形成能够被去除的可剥离转印层,通过电子照相法在转印层上形成调色剂图像 ,将调色剂图像与转印层一起转印到具有能够在印刷时提供适于平版印刷的亲水表面的表面的接收材料上,以及在化学反应处理时去除接收材料上的转印层,其中 转印层具有由与电子照相感光元件的表面接触的第一转印层(T1)构成的分层结构,并且通过使用热塑性树脂颗粒(AL)的电沉积涂布法形成,每个含有包含(A1) 具有10℃至140℃的玻璃化转变点 从35℃到180℃的熔点和玻璃化转变温度不超过45℃或软化点不超过60℃的树脂(A2),其中玻璃化转变点或 树脂(A1)的软化点比树脂(A2)的软化点高2℃以上,主要含有树脂(A2)的第2转印层(T2)。 根据本发明的转印层在低温高速转印条件下在接收材料上具有优异的转印性,从而形成质量好的转印图像,从而提供产生良好图像质量的印刷品的印版。