| Patent application number | Description | Published |
|---|
| 20090191487 | LIQUID JET HEAD, METHOD FOR MANUFACTURING LIQUID JET HEAD, AND METHOD FOR FORMING STRUCTURE FOR LIQUID JET HEAD - A liquid ejecting head including a coating resin layer including a plurality of ejection outlets for ejecting liquid and flow paths which are in fluid communication with the ejection outlets, respectively; an energy generating element for generating energy for ejecting liquid; and an adhesion improving layer provided between the coating resin layer and the substrate, wherein the coating resin layer further includes a first resin material layer closest to the substrate and at least one second resin material layer, and the first resin material layer provides at least one stepped portion continuing from a periphery of the second resin material layer. | 07-30-2009 |
| 20090303289 | LIQUID DISCHARGE RECORDING HEAD AND RECORDING APPARATUS - A liquid discharge recording head includes a flow passage forming member having discharge ports and a flow passage, the discharge ports configured to discharge droplets, the flow passage communicating with the discharge ports. The flow passage forming member also has a first opening and a second opening, the first opening provided at a surface of the flow passage forming member with the discharge ports, the second opening causing the inside of the first opening to communicate with the outside of the flow passage forming member through a communication passage. | 12-10-2009 |
| 20100147793 | METHOD FOR PRODUCING LIQUID DISCHARGE HEAD - The present invention provides a method for producing a liquid discharge head including a silicon substrate having, on a first surface, energy generating elements, and a supply port penetrating the substrate from the first surface to a second surface, which is a rear surface of the first surface of the substrate. The method includes the steps of: preparing the silicon substrate having a sacrifice layer at a portion on the first surface where the ink supply port is to be formed and an etching mask layer having a plurality of openings on the second surface, the volume of a portion of the sacrifice layer at a position corresponding to a portion between two adjacent said openings being smaller than the volume of a portion of the sacrifice layer at a position corresponding to the opening; etching the silicon substrate from the plurality of openings and etching the sacrifice layer. | 06-17-2010 |
| 20100233630 | METHOD FOR MANUFACTURING LIQUID DISCHARGE HEAD - A method for manufacturing a liquid discharge head that includes a flow path wall member which forms a wall of a flow path communicating with a discharge port for discharging a liquid and a substrate which forms the flow path in contact with the flow path wall member includes providing a first layer, which is made of a photosensitive resin on the substrate, for forming a pattern having a shape of the flow path, providing a second layer which is capable of absorbing light within a photosensitive wavelength range of the photosensitive resin and has a shape corresponding to the shape of the flow path, on the first layer so as to come into contact with the first layer, performing patterning of the first layer which includes exposure of the first layer with the light using the second layer as a mask, and forming the pattern from the first layer, providing a cover layer which is made of a photosensitive resin and serves as the flow path wall member so as to cover the second layer and the pattern, forming the discharge port on the cover layer by performing patterning of the cover layer which includes exposure of the cover layer with the light, and forming the flow path by removing the second layer and the pattern. | 09-16-2010 |
| 20110050828 | LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME - A liquid discharge head of the present invention comprises a substrate and a flow path wall member provided on the substrate and having a wall of a flow path communicated with a discharge port for discharging liquid, wherein said flow path wall member is provided with a cavity not communicated with said flow path, when viewed in a direction from said discharge port toward said substrate, said cavity has a shape of a character, and said character corresponds to information regarding said liquid discharge head. | 03-03-2011 |
| Patent application number | Description | Published |
|---|
| 20090129252 | RECORD MEDIUM, ITS MANUFACTURING METHOD, MOTHER DISC FOR RECORD MEDIUM, AND ITS MANUFACTURING METHOD - Binary information previously recorded in an innermost rim side area is enabled to be stably reproduced. A record medium is formed by sequentially laminating a first information layer | 05-21-2009 |
| 20090257167 | VARIABLE CAPACITOR AND ELECTRONIC DEVICE - Disclosed is a variable capacitor that includes signal electrodes configured to sandwich a dielectric layer so as to generate a signal electric field, and control electrodes configured to sandwich the dielectric layer so as to generate a control electric field in a direction intersecting with the signal electric field generated between the signal electrodes. | 10-15-2009 |
| 20100056098 | CONTACTLESS RECEIVER, RESONANT CIRCUIT, AND VARIABLE CAPACITANCE ELEMENT - A contactless receiver is provided with a receiving section and a rectification section. The receiving section has a resonant circuit including a resonant capacitor having a variable capacitance element formed with a ferroelectric material, a capacitance of the variable capacitance element changing according to a received voltage at a predetermined frequency, and a resonance coil connected to the resonant capacitor. The rectification section converts an alternating current voltage output from the receiving section into a direct current voltage. | 03-04-2010 |
| 20100203280 | OPTICAL RECORDING MEDIUM - Disclosed herein is an optical recording medium, including: a substrate; and an information recording layer formed on the substrate, an information signal being recorded and reproduced in and from the information recording layer by radiation of a light; wherein the information recording layer includes a reflecting layer, a dielectric layer formed on the reflecting layer, and a recording layer formed on the dielectric layer, the dielectric layer includes a first dielectric layer and a second dielectric layer, and a thermal conductivity of the second dielectric layer located on the reflecting layer side is higher than that of the first dielectric layer located on the recording layer side. | 08-12-2010 |
| 20100321857 | VARIABLE CAPACITOR, CONTROL METHOD THEREOF, ELECTRONIC DEVICE AND COMMUNICATION MOBILE DEVICE - The present invention provides a variable capacitor and a control method thereof capable of responding to applications of electronic apparatus including various electronic devices and communication mobile devices. The electronic device and the communication mobile device including the variable capacitor are provided. | 12-23-2010 |
| 20100328839 | VARIABLE-CAPACITANCE ELEMENT, METHOD FOR ADJUSTING VARIABLE-CAPACITANCE ELEMENT, VARIABLE-CAPACITANCE DEVICE AND ELECTRONIC APPARATUS - A variable-capacitance element the capacitance value of which can be freely set to a desired value corresponding to a write voltage, and, once set, is maintained also after the write voltage is removed. The invention also provides a method for adjusting a variable-capacitance element, a variable-capacitance device and an electronic apparatus. | 12-30-2010 |
| 20110163827 | CAPACITANCE DEVICE AND RESONANCE CIRCUIT - To suppress changes in capacitance due to displacement between electrodes opposing each other across a dielectric layer, thereby allowing stable manufacturing of a capacitance device having a desired capacitance. | 07-07-2011 |
