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| Number | Title | Issue Date |
| 7169330 | Composition of conductive paste A conductor composition comprising an electrically conductive powder, an organic solvent soluble, polyimide resin and solvent wherein the ratio of conductive powder to organic resin is from 80:20 to 99:1 and wherein polyimide resin comprises chemical units selected ... | 01/30/2007 |
| 7166546 | Planarization for integrated circuits A method of planarizing a layer of an integrated circuit. In one embodiment, a liquid film is applied over the layer, using extrusion coating techniques. In another embodiment, the layer itself may be applied as a liquid film, using extrusion techniques. ... | 01/23/2007 |
| 7157135 | Co-extruded high refractive index coated embossable film An embossable film for creating holograms and diffraction gratings and methods of producing the embossable films are provided. The embossable film includes a base layer and a co-extruded embossable layer that is coated with a transparent high refractive index (HRI) ... | 01/02/2007 |
| 7157587 | Imide-extended liquid bismaleimide resin The invention is based on the discovery that a remarkable improvement in the performance of bismaleimide thermosets can be achieved through the incorporation of an imide-extended liquid bismaleimide monomer. This imide-extended liquid bismaleimide monomer is readily... | 01/02/2007 |
| 7148307 | Water-dilutable polyesters with cyclic imide and isocyanurate structure The present invention relates to novel polyesterpolyols with cyclic imide and isocyanurate structure and to their use in coating compositions. ... | 12/12/2006 |
| 7147920 | Wafer dicing/die bonding sheet In a wafer dicing/die bonding sheet comprising a backing member, an adhesive layer, and a protective member, the adhesive layer is made of an adhesive composition comprising a phenolic hydroxyl radical-bearing polyimide resin, an epoxy resin, and an epoxy resin curi... | 12/12/2006 |
| 7144817 | Etching solutions and processes for manufacturing flexible wiring boards The disclosure relates to methods and solutions for precisely and rapidly etching a polyimide resin layer. Etching solutions of the present invention include 3–65% by weight of a diol containing 3 to 6 carbon atoms or a triol containing 4 to 6 carbon atoms, 10–5... | 12/05/2006 |
| 7141614 | Photosensitive resin composition and photosensitive films and laminates made by using the same A photosensitive resin composition of the present invention contains a (A) soluble polyimide and a (b) (meth)acrylic compound, the (A) soluble polyimide being soluble in an organic solvent and being synthesized by using an acid dianhydride component and at least one... | 11/28/2006 |
| 7138171 | Identifiable flexible printed circuit board The invention discloses an identifiable flexible printed circuit board (PCB) and a method of fabricating the same. The identifiable flexible PCB includes a flexible substrate, a conductive layer, and a printing ink layer. First, the conductive layer is formed over a... | 11/21/2006 |
| 7139460 | Optical element, method of producing optical elements, coating device, and coating method A method of producing optical elements using a substrate having a recess, which is capable of easily removing a film in the recess, and optical elements formed. The optical element comprises a substrate 1, an optical waveguide structure layer 10 of res... | 11/21/2006 |
| 7132137 | Vertical alignment polyimide and vertical alignment film compositions for LCD A vertical alignment polyimide for LCD has the following structure: wherein R1 and R2 are same or different tetravalent aromatic residues or alkyl residues; n is an integer, and 24≧n≧6; ... | 11/07/2006 |
| 7130569 | Polyaniline filled polyimide weldable intermediate transfer components A weldable intermediate transfer belt having a substrate with a homogeneous composition of polyaniline in an amount of from about 2 to about 25 percent by weight of total solids, and a thermoplastic polyimide in an amount of from about 75 to about 98 percent by weig... | 10/31/2006 |
| 7129318 | RTM and RI processable polyimide resins Polyimide resins that are suitable for processing by resin transfer molding (RTM) and resin infusion (RI) methods at reduced processing temperatures are provided. The inventive RTM and RI processable polyimide resins exhibit melting at temperatures of less than abou... | 10/31/2006 |
| 7122244 | Polyamide-imide resin solution and the use thereof for producing wire enamels The present invention relates to a polyamideimide resin solution preparable by reacting (a) aromatic polycarboxylic acids and/or their anhydrides with (b) aromatic imide- and amide-forming components in cresol at temperatures above 170° C., to the use of this polya... | 10/17/2006 |
| 7118798 | Polyimide-metal layered products and polyamideimide-metal layered product The present invention provides the following three laminates: First, a polyimide-metal laminate which is obtainable by applying to one side of a metal foil a silane-modified polyimide resin composition (A) comprising alkoxy-containing silane-modified polyimide (a) a... | 10/10/2006 |
| 7115084 | Replaceable fuser member A replaceable fuser member including a thin, seamless or welded high temperature nickel sleeve, a base cushion positioned around the sleeve, a primer coat of a silane coupling agent containing epoxies on the sleeve, and an outside coating applied over the base cushi... | 10/03/2006 |
| 7115673 | Photosensitive resin composition, porous resin, circuit board, and wireless suspension board The present photosensitive resin composition 2 comprises a polyamic acid resin 4, a photosensitive agent, a dispersible compound 3 dispersible in the polyamic acid resin 4, and a solvent. The porous resin is obtained by removing the solve... | 10/03/2006 |
| 7105211 | Liquid crystal aligning agent, liquid crystal aligning films, and liquid crystal display devices A liquid crystal alignment treating agent for optical alignment treatment, whereby it is possible to obtain a liquid crystal alignment film which presents a high and stable tilt angle of liquid crystal and which is excellent in an accumulated charge property by a DC... | 09/12/2006 |
| 7101619 | Laminate The present invention provides a laminate used for a printed wiring substrate and a multilayer printed wiring board which have high heat resistance, wiring patterns with narrow pitches, vias with a small diameter, insulating layer having uniform thickness and stable... | 09/05/2006 |
| 7098267 | Polyamic acid varnish composition and a flexible printed board A polyamic acid varnish composition, which is composed of a polyamic acid obtained by the addition polymerization of an diamine and an aromatic acid dianhydride, contains as an additive a specific imidazolyl-diaminoazine. ... | 08/29/2006 |
| 7090925 | Dielectric films and materials therefor A material for dielectric films is a polymerizable composition containing an adamantanepolycarboxylic acid represented by following Formula (1): wherein X is a hydrogen atom, a carboxyl group or a hydrocarbon group; and Y1, Y2, Y3 | 08/15/2006 |
| 7087351 | Antistatic layer for electrically modulated display The present invention relates to a display comprising at least one substrate having at least one electrically modulated imaging layer thereon, at least one patterned electrically conductive layer, and at least one antistatic layer. ... | 08/08/2006 |
| 7087305 | Fuser member with tunable gloss level and methods and apparatus for using the same to fuse toner images Disclosed are fuser members, apparatus and methods which employ compositions that can be varied to provide a fused toner image with a selected gloss level. In embodiments, the apparatus and methods employ a fusing member having an outer contact surface thereon which... | 08/08/2006 |
| 7087311 | Polymer compound, precursor for the same and thin film-forming method using the same polymer precursor Provided are polyimide and a thin film thereof which have a three-dimensional structure and therefore are excellent in a mechanical strength and a heat resistance as compared with those of conventional linear polyimide. The polyimide is obtained from a salt of multi... | 08/08/2006 |
| 7083833 | Photoalignment materials and liquid crystal display fabricated with such photoalignment materials An aromatic polyamide photoalignment material prepared by a reaction from a diamine compound with a side branch and a photosensitive dicarboxylic acid. Furthermore, liquid crystal display devices using such photoalignment materials in an alignment film on at least o... | 08/01/2006 |
| 7083851 | High refractive index layers A composition for forming a layer on a substrate includes a polyelectrolyte that is soluble in a polar solvent. The polyelectrolyte includes a plurality of aromatic groups and nitrogen atoms in a main polymer chain and has a refractive index of at least about 1.64 a... | 08/01/2006 |
| 7080675 | Method and apparatus for joining adhesive tape to back face of semiconductor wafer In a method for joining an adhesive tape to a back face of a semiconductor wafer after a process of working the back face of the semiconductor wafer, the semiconductor wafer is held at a state where a face having a pattern formed thereon is directed upward, and the ... | 07/25/2006 |
| 7081304 | Surface conductive resin, process for forming the same and wiring board The present invention aims to provide a surface-conductive resin suitable for wiring boards, and the like, a process for forming the resin efficiently, and a wiring board using the surface-conductive resin. The surface-conductive resin according to the present inven... | 07/25/2006 |
| 7074493 | Polyimides used as microelectronic coatings New polynuclear aromatic diamines, such as 2,2′-di-(p-aminophenoxy)-biphenyl, a process for their manufacture and their use as polycondensation components for the manufacture of polyamide, polyamide-imide and polyimide polymers are described. The polymers obtained... | 07/11/2006 |
| 7074880 | Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to produce carbon aerogels derived from polyimide aerogel composed of a ri... | 07/11/2006 |
| 7074490 | Thermally conductive phase change materials A phase change composition comprises: a matrix comprising an organofunctional silicone wax, and a thermally conductive filler. The composition can be used as a thermal interface material in electronic devices. The composition is formulated to have any desired phase ... | 07/11/2006 |
| 7071282 | Benzimidazole diamine-based polyetherimide compositions and methods for making them Disclosed herein are polyetherimide compositions comprising structural units of the formula: derived from at least one benzimidazole diamine, wherein R1 and R2 are independently selected fro... | 07/04/2006 |
| 7070864 | Laminate for electronic materials This invention relates to a laminate which is excellent in heat resistance after moisture absorption required in a lead-free solder joint, and is suitable for use in flexible printed wiring boards or HDD suspensions. The laminate for electronic materials of this inv... | 07/04/2006 |
| 7067566 | TRIAZINE RING BASED POLYMERS FOR PHOTOINDUCED LIQUID CRYSTAL ALIGNMENT, LIQUID CRYSTAL ALIGNMENT LAYER CONTAINING THE SAME, LIQUID CRYSTAL ELEMENT USING THE ALIGNMENT LAYER AND METHOD OF MANUFACTURING THE SAME Triazine ring based polymers for photoinduced liquid crystal alignment introduces photoactive groups for inducing, reinforcing, improving and preserving liquid crystal alignment, for example photoreactor such as cinnamate, coumarin, chalcone and maleimide, as a chai... | 06/27/2006 |
| 7067193 | Structure and method for improved adhesion between two polymer films A method for improving the adhesion between polyimide layers and the structure formed by the method. A silicon oxide-containing layer is formed on the surface of a polyimide layer and a second layer of polyimide is formed on the silicon oxide-containing layer. ... | 06/27/2006 |
| 7067580 | Flexible thermal control composite A flexible thermal control composite comprising a natural or synthetic polymer and an endotherm dispersed, distributed and suspended within said natural or synthetic polymer i.e. “P”olymer “C”ontaining an “E”ndothermic “A”gent (PCEA). The PCEA can be... | 06/27/2006 |
| 7067233 | Compound having an epoxy group and a chalcone group, method of preparing the same, and photoresist composition comprising the same A compound including an epoxy group that has a heat curing property and a chalcone group that has a radiation curing property is represented by the following formula: wherein n is an integer from 1 to 10,000, and e... | 06/27/2006 |
| 7060784 | Polyimide precursor resin solution composition sheet A polyimide precursor resin solution composition sheet having a solvent content of 1–50% by weight and a thickness of 1–10 microns has improved adhesion, forms a heat resistant polyimide layer when cured, and is advantageously used in the bonding of conductors t... | 06/13/2006 |
| 7060786 | Heat resistant resin composition and adhesive film A resin composition comprising the associated product of a polyimide resin having phenolic hydroxyl groups in the skeleton with an epoxy resin-curing catalyst, an epoxy resin having at least two glycidyl groups, and an epoxy resin-curing agent has a high bond streng... | 06/13/2006 |
| 7056584 | Bond layer for coatings on plastic substrates An article of a plastic substrate and a bond layer of a plasma polymerized cyclosiloxane having select unsaturation and a method of forming same. ... | 06/06/2006 |
