Patent application number | Description | Published |
20080213596 | Photosensitive Laminate Film for Forming Top Plate Portion of Precision Fine Space and Method of Forming Precision Fine Space - A photosensitive laminate film for forming a top plate portion, which is suitably used for efficiently and inexpensively forming various precision fine spaces, particularly the precision fine spaces formed in an electronic part such as inkjet head, and a method of forming the precision fine space using the photosensitive laminate film are provided. As the photosensitive laminate film for forming the top plate portion of the precision fine space, which constitutes the top plate portion of the precision fine space by being placed on the precision minute concave portion so as to cover an upper opening followed by being cured, a laminate film providing at least the photosensitive composition layer and the transparent support film is used. The transparent support film supports the photosensitive composition layer as well as prevents the photosensitive composition layer from being deformed upon curing. | 09-04-2008 |
20090173433 | METHOD OF FORMING PRECISION MICROSPACE, PROCESS FOR MANUFACTURING MEMBER WITH PRECISION MICROSPACE, AND PHOTOSENSITIVE LAMINATED FILM - A method of forming a precision microspace with given configuration and volume; a process for manufacturing a member having a precision microspace with given configuration and volume; etc. There is provided a method of forming a precision microspace by the step of laying a film on a substratum having a precision microscopic depressed portion, comprising the steps of mounting such a substratum on a first stage and setting a second stage covering the outer circumference of the first stage so that the uppermost face of the second stage is higher than that of the first stage; and laying a film on the substratum to thereby obtain a precision microspace with given configuration and volume. | 07-09-2009 |
20100022426 | Photoresist stripping solution - Disclosed is a photoresist stripping solution consisting essentially of (a) a quaternary ammonium hydroxide (e.g., tetramethylammonium hydroxide), (b) at least one water-soluble organic solvent selected from glycols and glycol ethers (e.g., propylene glycol, ethylene glycol, diethylene glycol monobutyl ether), and (c) a non-amine water-soluble organic solvent (e.g., dimethyl sulfoxide, N-methyl-2-pyrrolidone). The photoresist stripping solution of the invention has an excellent photoresist strippability, not causing damage of swelling/coloration to acrylic transparent films used in production of liquid-crystal panels and not causing damage to electrode materials. In particular, it has an excellent photoresist strippability to remove even a thick-film negative photoresist (photosensitive dry film) used in production of semiconductor chip packages (especially, wafer-level chip size packages, W-CSP), not causing damage to copper. | 01-28-2010 |
20100068648 | PHOTOSENSITIVE RESIN COMPOSITION, AND RESIST PATTERN FORMATION METHOD USING THE SAME - A photosensitive resin composition capable of controlling occurrence of defects and capable of forming a resist pattern having a favorable configuration, and a method for forming a resist pattern using the same are provided. According to a photosensitive resin composition including, as component (a), a polyfunctional epoxy resin, and, as component (b), a cation polymerization initiator, in which the concentration of propylene carbonate in the photosensitive resin composition is no greater than 10% by mass, the occurrence of defects can be controlled, and a resist pattern having a favorable shape can be formed. | 03-18-2010 |
20100068649 | PHOTOSENSITIVE RESIN COMPOSITION, AND PATTERN FORMATION METHOD USING THE SAME - A photosensitive resin composition is provided that is highly safe, provides a coating film having superior uniformity, can improve the curing density of the cured resin pattern, and is capable of forming a micro resist pattern having a large film thickness and a high aspect ratio with high sensitivity and high resolving ability. According to a photosensitive resin composition including, in addition to an onium fluorinated alkyl fluorophosphate based cation polymerization initiator having a specific structure, a specified solvent or a specified sensitizing agent as essential components, a coating film having superior uniformity, can improve the curing density of the cured resin pattern, and also is capable of forming a micro resist pattern having a large film thickness and a high aspect ratio with high sensitivity and high resolving ability. | 03-18-2010 |
Patent application number | Description | Published |
20080299477 | ELECTROPHOTOGRAPHIC TONER AND METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC TONER - An objective is to provide a toner and a method of manufacturing the toner by which a charging amount of toner is kept maintaining to be an appropriate value for a long duration, print images with no fog, together with high density obtained even after heavy-duty printing are obtained, and no contamination within an apparatus caused by toner scattering is generated. Also disclosed is an electrophotographic toner possessing at least a resin and a colorant, wherein the colorant comprises a compound represented by Formula (1) or a lake product of the compound, and the colorant extracted from the electrophotographic toner surface has a colorant surface-exposure amount index of 0.3-0.8. | 12-04-2008 |
20090060598 | IMAGE FORMING METHOD - Disclosed is an image forming method including steps of primary transferring the toner image formed on the photoreceptor to an intermediate transfer material, secondary transferring the toner image on intermediate transfer material, and cleaning remaining toner on the photoreceptor, in which method the toner contains abrasive agent particles adhered to a toner mother particle comprising a resin and a colorant, abrasive agent particles having a particle diameter of 80-300 nm and Mohs' hardness of 5 or more in an amount of parts by weight of 100 parts by weight of toner mother particle, and the intermediate transfer material has a hardness measured by nanoindentation method of 3-10 GPa. | 03-05-2009 |
20100209148 | IMAGE FORMING METHOD EMPLOYING CLEAR TONER - A method of image forming comprising the steps of: providing a clear toner all over a transfer material on which an image is formed; heating and pressing the transfer material having thereon the image while the transfer material is in contact with a belt; cooling the transfer material; and peeling the transfer material from the belt, whereby a clear toner layer formed on the transfer material is obtained, wherein a storage modulus G′ at 60° C. of the clear toner is 1×10 | 08-19-2010 |
20100261108 | IMAGE FORMING METHOD - An image forming method including a process for forming a transparent toner layer on an image formed on a support, the method including steps of supplying a transparent toner on an image on a support, and heating and then cooling the image on the support having the transparent toner while the image on the support having the transparent toner being in contact with a belt, wherein the transparent toner contains a resin constituted by a polyester and a styrene-acryl copolymer, a monoester compound represented by Formula I, and a hydrocarbon compound having at least one of a branched chain structure and a cyclic structure, | 10-14-2010 |
20100322685 | IMAGE FORMATION METHOD - Disclosed is an image formation method in which clear dots comprised of clear toner are formed on an image with a 75° glossiness of from 10 to 60, the image formation method comprising the steps of forming a clear toner image on the image, employing clear toner, and fixing the clear toner image by non-contact heat fixation to form clear dots in the form of protrusions, wherein the clear dots have an average height H and an average circle equivalent diameter R, a ratio H/R of the average height H to the average circle equivalent diameter R satisfying the following inequality: | 12-23-2010 |
20110076074 | IMAGE FORMING METHOD - Provided is a method for forming an image containing the steps of: supplying a clear toner on a surface of an image forming support; heating the supplied clear toner on the surface of the image forming support to melt; close contacting the surface of the image forming support supplied with the clear toner with a belt; and cooling the clear toner in a state of close contacting with the belt so as to form a clear toner layer on the image forming support, wherein the aforesaid clear toner contains at least a resin formed with a polymerizable monomer represented by Formula (1) and a vinyl monomer, Formula (1): H | 03-31-2011 |
20110229819 | METHOD OF FOIL TRANSFER EMPLOYING FOIL TRANSFERRING FACE FORMING TONER AND IMAGE FORMING METHOD - A method of transferring a foil comprising: forming a foil transferring face on a photoreceptor employing a foil transferring face forming toner; transferring the foil transferring face onto a base substance, followed by fixing the foil transferring face; supplying a transfer foil having at least a foil and an adhesive layer on the base substance having the fixed foil transferring face, heating the transfer foil and the foil transferring face while the adhesive layer of the transfer foil is in contact with the foil transferring face to adhere the foil onto the foil transferring face; removing the transfer foil from the base substance while leaving the foil adhered onto the foil transferring face, wherein the foil transferring face forming toner comprises at least a binder resin, wherein the binder resin comprises a polymer formed by using a vinyl monomer comprising at least a carboxyl group. | 09-22-2011 |