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公开(公告)号：EP1624327A1
公开(公告)日：2006-02-08
申请号：EP05016773.3
申请日：2005-08-02
摘要： The present invention provides a process for producing an optical waveguide, comprising the steps of: continuously applying a fluorene derivative layer onto a continuous substrate and curing the layer to thereby form a lower cladding layer; continuously applying a photosensitive fluorene derivative layer onto the lower cladding layer; continuously exposing the applied photosensitive fluorene derivative layer to a light through a photomask having a predetermined pattern; continuously subjecting the exposed photosensitive fluorene derivative layer to post-exposure heating; continuously developing the heated photosensitive fluorene derivative layer to remove the unexposed areas therein, thereby forming into the predetermined pattern; curing the developed photosensitive fluorene derivative layer to thereby form a core layer having the predetermined pattern on the lower cladding layer; and continuously applying a fluorene derivative layer over the lower cladding layer so as to cover the core layer and curing the fluorene derivative layer to thereby form an upper cladding layer.
摘要翻译： 本发明提供了一种制造光波导的方法，包括以下步骤：将连续的芴衍生物层连续地施加到连续的基板上，使该层固化从而形成下包层; 将感光芴衍生物层连续地施加到下包层上; 通过具有预定图案的光掩模将所施加的光敏芴衍生物层连续曝光于光; 将曝光的感光芴衍生物层连续曝光后曝光加热; 连续显影加热的感光芴衍生物层以除去其中未曝光的区域，从而形成预定图案; 固化显影的感光芴衍生物层，从而在下包层上形成具有预定图案的芯层; 并在下包层上连续施加芴衍生物层，以覆盖芯层并固化芴衍生物层从而形成上包层。
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32.发明公开
公开(公告)号：EP1538465A1
公开(公告)日：2005-06-08
申请号：EP04028769.0
申请日：2004-12-03
CPC分类号： G02B6/138 , C03C17/3405 , C08L79/08 , G02B1/045
摘要： The invention provides a process for producing an optical waveguide, which comprises the steps of: continuously applying a polyimide resin precursor layer on a long-sheet substrate and then curing the layer to form a lower cladding layer; continuously applying a photosensitive polyimide resin precursor layer on the lower cladding layer; continuously exposing the applied photosensitive polyimide resin precursor layer to a light through a photomask having a predetermined pattern; continuously conducting post-exposure heating of the exposed polyimide resin precursor layer; continuously developing the polyimide resin precursor layer after the heating to thereby remove unexposed areas thereof and give a predetermined pattern; curing the developed polyimide resin precursor layer to thereby form a core layer having the predetermined pattern on the lower cladding layer; and continuously applying a polyimide resin precursor layer over the lower cladding layer so as to cover the core layer and then curing the precursor layer to thereby form an upper cladding layer.
摘要翻译： 本发明提供一种光波导的制造方法，其特征在于，包括以下步骤：在长片基板上连续涂布聚酰亚胺树脂前体层，然后固化该层，形成下包层; 在下包层上连续施加光敏聚酰亚胺树脂前体层; 通过具有预定图案的光掩模将所施加的光敏聚酰亚胺树脂前体层连续曝光于光; 对曝光的聚酰亚胺树脂前体层进行曝光后的加热; 在加热后不断地显影聚酰亚胺树脂前体层，从而去除其未曝光区域并给出预定图案; 固化显影的聚酰亚胺树脂前体层，从而在下包层上形成具有预定图案的芯层; 并在聚酰亚胺树脂前体层上连续地涂覆在下包覆层上以覆盖芯层，然后固化前体层，从而形成上包层。
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33.发明公开Polyamideimide resin, method for producing polyamideimide resin, polyamideimide resin composition containing the same, film-forming material and adhesive for electronic parts made thereof 有权聚酰胺酰亚胺树脂，过程及其制备，Polyamidimidzusammensetzung，由其用于电子部件的成膜材料和粘接剂制造
公开(公告)号：EP1496078A1
公开(公告)日：2005-01-12
申请号：EP04254063.3
申请日：2004-07-07
发明人： Hikita, Takami , Kondo, Takashi , Mochizuki, Amane
IPC分类号： C08G73/14 , C08L79/08 , C09J179/08 , C09D179/08
CPC分类号： C08G73/14 , C08L63/00 , C08L79/08 , H05K1/0346 , H05K3/285 , H05K3/386 , H05K3/4676 , C08L2666/22
摘要： The present invention provides a resin and a resin composition having low elasticity and being excellent in flexibility while being excellent in heat resistance, electric characteristics and adhesivity, a film-forming material comprising the resin or resin composition, and an adhesive for electronic parts. The resin of the present invention is a polyamideimide resin comprising a structural unit represented by the following general formula (1) and at least one of the structural unit represented by the following general formula (2) and the structural unit represented by the following general formula (3). The number k of the structural unit represented by the general formula (1), the number m of the structural unit represented by the general formula (2), and the number n of the structural unit represented by the general formula (3) contained in the polyamide resin satisfy the relation of 0 (wherein, Ar 1 and Ar 2 each represent an aromatic group that may be substituted)
(wherein, Ar 2 is defined as described above, and a, b and c each are an integer of 0 to 100 with the relations of the ratio a/b of 0/1 to 1/0, the ratio (a + b)/c of 1/0 to 0/1, and the sum (a + b + c) of 1 to 100)
(wherein, Ar 2 is defined as described above, and d is an integer of 1 to 100).摘要翻译： 本发明提供了一种树脂和具有低弹性，优良的柔软性，同时具有优异的耐热性，电特性和粘合性的树脂组合物，膜形成材料，其包含的树脂或树脂组合物，并与粘合剂用于电子部件。 本发明的树脂是聚酰胺酰亚胺树脂含有下述通式（1）表示的结构单元和由以下通式表示的结构单元（2）和由下述通式表示的结构单元中的至少一个 （3）。 （1），（3）包含在由通式表示的结构单元的数量k由通式（2）表示的结构单元，和由通式表示的结构单元的数目n的数目m在 聚酰胺树脂满足0
（worin，Ar 1和Ar 2各自表示 的芳族基团确实可以是substituiertem） （worin，Ar 2为如上述所定义，并且a，b和c各自是对带有0/1至1的比率A / b的关系的0〜100的整 / 0时，1/0（A + b）/ C至0/1，和1至100的总和（A + b + C））的比值 （worin中，Ar 2如上述那样被定义，并 d为1〜100的整数）。 -
34.发明公开Process of manufacturing optical waveguide and connection structure of optical devices 审中-公开一种用于生产光学波导和连接结构的光学器件的过程。
公开(公告)号：EP1441243A1
公开(公告)日：2004-07-28
申请号：EP04001216.3
申请日：2004-01-21
CPC分类号： G02B6/138 , G02B6/3801 , G02B6/4212
摘要： The invention provides a process of manufacturing an optical waveguide for optically connecting a plurality of optical devices, comprising the steps of: disposing a resin composition between two or more optical devices, the resin composition comprising a resin and a 1,4-dihydropyridine derivative, forming an optical path through the resin composition between the optical devices by light having a wavelength capable of inducing a structural change in the 1,4-dihydropyridine derivative, and removing the 1,4-dihydropyridine derivative from the resulting resin composition. Also disclosed is a connection structure obtained by the process.
摘要翻译： 本发明提供制造光波导的方法，用于光学连接光学器件的复数，包括以下步骤：设置两个或多个光学装置之间的树脂组合物，树脂组合物，其包括一种树脂和一种1,4-二氢吡啶衍生物， 通过具有能够诱导在1,4-二氢吡啶衍生物的结构变化，并从所得树脂组合物中的1,4-二氢吡啶衍生物的波长的光形成穿过光学装置之间的树脂组合物光路上。 游离缺失所以光盘是通过该方法获得的连接结构。
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公开(公告)号：EP1424577A2
公开(公告)日：2004-06-02
申请号：EP03026883.3
申请日：2003-11-24
CPC分类号： G03F7/0045 , G02B1/045 , G02B6/132 , G02B6/138 , G02B6/32 , G02B2006/12076 , G02B2006/121 , G02B2006/12173 , G03F7/0005 , G03F7/001 , G03F7/0387 , C08L79/08
摘要： This invention provides a process for producing a polyimide optical waveguide, which comprises the steps of: (a) forming an undercladding layer on a substrate, (b) forming a photosensitive polyimide resin precursor composition layer on the undercladding layer, (c) irradiating the photosensitive polyimide resin precursor composition layer, excepting a region corresponding to a core pattern, with a UV light through a mask, followed by heating after exposure, (d) removing a UV-unexposed area of the layer by development, (e) heating a UV-exposed area of the layer to imidize the UV-exposed area, thereby forming a cladding layer having a desired pattern, (f) coating the region corresponding to the core pattern and a surface of the cladding layer with a polyamic acid that forms a polyimide resin having a higher refraction index than the polyimide resin of the cladding layer, and imidizing the polyamic acid by heating to form a core layer, and (g) forming an overcladding layer on the core layer, wherein the photosensitive polyimide resin precursor composition comprises: (i) a polyamic acid obtained from a tetracarboxylic dianhydride and a diamine; and (ii) a photosensitive agent comprising a specific 1,4-dihydropyridine derivative.
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36.发明公开Process for producing three-dimensional polyimide optical waveguide 有权Verfahren zur Herstellung von dreidimensionalen Polyimid-Wellenleitern。
公开(公告)号：EP1422541A2
公开(公告)日：2004-05-26
申请号：EP03026967.4
申请日：2003-11-25
CPC分类号： G02B6/13 , G02B1/045 , G02B1/046 , G02B6/12002 , G02B6/1221 , C08L79/00
摘要： This invention provides a process for producing a three-dimensional polyimide optical waveguide, which comprises: (I) irradiating a polyamic acid film with a laser beam while converging the laser beam at an inside portion of the film and relatively moving the light convergence point, the polyamic acid film containing: (a) a polyamic acid obtained from a tetracarboxylic dianhydride and a diamine; and (b) per 100 parts of the polyamic acid, from 0.5 part by weight to less than 10 parts by weight of a specific 1,4-dihydropyridine derivative represented by formula (I):
and then, (II) heating the polyamic acid film to imidize the polyamic acid, thereby obtaining an optical waveguide having a continuous core region where the refraction index has been changed, in the thus formed polyimide film.摘要翻译： 本发明提供一种三维聚酰亚胺光波导的制造方法，其特征在于，包括：（I）在聚酰胺酸膜的同时将激光束会聚在膜的内部并相对移动聚光点， 所述聚酰胺酸膜包含：（a）由四羧酸二酐和二胺获得的聚酰胺酸; 和（b）每100份聚酰胺酸，0.5重量份至小于10重量份由式（I）表示的特定的1,4-二氢吡啶衍生物：
，然后，（II）加热 聚酰胺酸膜以酰亚胺化聚酰胺酸，从而获得在如此形成的聚酰亚胺膜中具有改变了折射率的连续核心区域的光波导。 -
公开(公告)号：EP0782376B1
公开(公告)日：2004-03-03
申请号：EP96120283.5
申请日：1996-12-17
发明人： Higashi, Kazumi , Mochizuki, Amane
CPC分类号： B32B27/281 , B32B15/08 , B32B27/34 , B32B2309/105 , C08G73/1039 , C08G73/1042 , C08G73/105 , C08G73/1064 , C08G73/1082 , H05K1/0346 , Y10T428/24967 , Y10T428/263 , Y10T428/264 , Y10T428/266 , Y10T428/269 , Y10T428/31681 , Y10T428/31721
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公开(公告)号：EP1223460A2
公开(公告)日：2002-07-17
申请号：EP02000966.8
申请日：2002-01-16
IPC分类号： G02F1/1335 , G02B5/02
CPC分类号： G02B5/0236 , G02B5/0257 , G02B5/3016 , G02F1/133528
摘要： An optical diffusing plate (1) that gives a anisotropic scattering of a linearly polarized light and has an excellent diffusion property in a scattering direction, and that is suitable for improving visibility, brightness of a liquid crystal display, comprising a birefringent film and a minute domain (e) with a birefringent characteristic different from the birefringent film in a dispersed state in the birefringent film, the birefringent film comprises a birefringent stretched film, and the minute domain comprises a positive uniaxial liquid crystal polymer such as side chain type liquid crystal polymer, wherein a length of the minute domain in a direction of stretching axis is longer than a length in a direction orthogonal to the stretching axis, and the liquid crystal polymer is aligned perpendicularly to a stretching axis of the birefringent stretched film.
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公开(公告)号：EP0869151A3
公开(公告)日：1998-11-18
申请号：EP98105988.4
申请日：1998-04-01
IPC分类号： C08L79/08 , C09J179/00
CPC分类号： C08L79/00 , C08G73/00 , C08G73/106 , C08L79/08 , C08L2205/02 , C08L2666/20 , C09J179/00 , Y10T428/2887 , Y10T428/2896 , Y10T428/31721
摘要： A thermosetting resin composition for a fixing treatment of electronic parts, which is able to adhere in short time at low temperature, has a heat resistance, is lowly hygroscopic, and hardly produces package cracks, etc. The thermosetting resin composition comprises polycarbodiimide which is soluble in organic solvents and silicone-modified polyimide which is soluble in organic solvents, which are compounded.
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公开(公告)号：EP0869151A2
公开(公告)日：1998-10-07
申请号：EP98105988.4
申请日：1998-04-01
IPC分类号： C08L79/08 , C09J179/00
CPC分类号： C08L79/00 , C08G73/00 , C08G73/106 , C08L79/08 , C08L2205/02 , C08L2666/20 , C09J179/00 , Y10T428/2887 , Y10T428/2896 , Y10T428/31721
摘要： A thermosetting resin composition for a fixing treatment of electronic parts, which is able to adhere in short time at low temperature, has a heat resistance, is lowly hygroscopic, and hardly produces package cracks, etc.
The thermosetting resin composition comprises polycarbodiimide which is soluble in organic solvents and silicone-modified polyimide which is soluble in organic solvents, which are compounded.摘要翻译： 能够在低温短时间附着的电子部件的定影处理用热固性树脂组合物具有耐热性，吸湿性低，难以产生封装裂纹等。热固性树脂组合物含有可溶性聚碳化二亚胺 在有机溶剂和可溶于有机溶剂中的硅氧烷改性的聚酰亚胺中，其被配混。
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