Patent application number | Description | Published |
20080225462 | MULTILAYER ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE SAME - A multilayer electronic device includes a laminate and an external electrode that is formed on an end surface of the laminate after a plurality of conductive particles having a particle diameter of about 1 μm or more is adhered to the end surface of the laminate, for example, by a sandblast method or a brush polishing method. The external electrode is defined by a plating film that is formed by electroplating or electroless plating. | 09-18-2008 |
20090303656 | MONOLITHIC CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING MONOLITHIC CERAMIC ELECTRONIC COMPONENT - A monolithic ceramic electronic component includes a laminate including a plurality of stacked ceramic layers and a plurality of internal electrodes extending between the ceramic layers and also includes external electrodes disposed on the laminate. The internal electrodes are partly exposed at surfaces of the laminate and are electrically connected to each other with the external electrodes. The external electrodes include first plating layers and second plating layers. The first plating layers are in direct contact with the internal electrodes. The second plating layers are located outside the first plating layers and contain glass particles dispersed therein. | 12-10-2009 |
20100149724 | METHOD AND APPARATUS FOR PRODUCING A CERAMIC ELECTRONIC COMPONENT - A method for producing a laminated ceramic capacitor allows a surface of at least a portion of a ceramic element body chip to be brought into contact with a plated layer formed in advance in a mold member, and performs heat processing on the ceramic element body chip in that contact state, thereby to form an external conductor layer made of the plated layer on the surface of at least the portion of the ceramic element body chip. Thus, a method and an apparatus for producing a ceramic electronic component accurately and precisely controls the thickness of the external conductor layer to be small, and easily controls the length of the external conductor layer. | 06-17-2010 |
20100243133 | LAMINATED ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING THE SAME - A laminate is prepared in which adjacent internal electrodes are electrically insulated from each other at an end surface at which the internal electrodes are exposed, a space between the adjacent internal electrodes, which is measured in the thickness direction of insulating layers, is about 10 μm or less, and a withdrawn distance of the adjacent internal electrodes from the end surface is about 1 μm or less. In an electroplating step, electroplating deposits deposited on the ends of the adjacent internal electrodes are grown so as to be connected to each other. | 09-30-2010 |
20130152351 | METHOD AND APPARATUS FOR PRODUCING A CERAMIC ELECTRONIC COMPONENT - A method for producing a laminated ceramic capacitor allows a surface of at least a portion of a ceramic element body chip to be brought into contact with a plated layer formed in advance in a mold member, and performs heat processing on the ceramic element body chip in that contact state, thereby to form an external conductor layer made of the plated layer on the surface of at least the portion of the ceramic element body chip. Thus, a method and an apparatus for producing a ceramic electronic component accurately and precisely controls the thickness of the external conductor layer to be small, and easily controls the length of the external conductor layer. | 06-20-2013 |
Patent application number | Description | Published |
20110020603 | CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a capacitor which has a high capacitance and a low equivalent series resistance. The capacitor includes a conductive base material composed of a plating film having a specific surface area of 100 mm | 01-27-2011 |
20110252629 | METHOD FOR PRODUCING CERAMIC BODY - Provided is a method for producing a ceramic body, which is capable of preventing the ingress of moisture into a void between a conductor and the ceramic body more effectively in the ceramic body including the conductor therein. Ingress of a supercritical fluid containing an oxide sol precursor is achieved into a void between an internal electrode layer and a ceramic laminate. After that, the oxide sol is turned into a gel, and subjected to a heat treatment, thereby filling the void between the internal electrode layer and the ceramic laminate with an oxide. | 10-20-2011 |
20110287176 | METHOD FOR PRODUCING CERAMIC ELECTRONIC COMPONENT - In order to prevent the ingress of moisture into a void section of a component main body of a ceramic electronic component, at least the component main body of the ceramic electronic component is provided with water repellency using a water repellent agent. The water repellent agent is dissolved in a supercritical fluid such as, a supercritical CO | 11-24-2011 |
20130076203 | CERAMIC BODY AND METHOD FOR PRODUCING THE SAME - A ceramic body including therein conductors more effectively prevents ingress of moisture into voids between the conductors and the ceramic body. A supercritical fluid containing a monomer flows in the voids between internal electrode layers and a ceramic laminated body. Then, the voids between the internal electrode layers and the ceramic laminated body are filled with a polymer by the polymerization of the monomer. | 03-28-2013 |
20130141836 | METHOD FOR PRODUCING CERAMIC ELECTRONIC COMPONENT - In order to prevent the ingress of moisture into a void section of a component main body of a ceramic electronic component, at least the component main body of the ceramic electronic component is provided with water repellency using a water repellent agent. The water repellent agent is dissolved in a supercritical fluid such as, a supercritical CO | 06-06-2013 |
Patent application number | Description | Published |
20080240179 | Two-dimensional photonic crystal surface-emitting laser - The two-dimensional photonic crystal surface emitting laser according to the present invention includes a number of main modified refractive index areas periodically provided in a two-dimensional photonic crystal and secondary structures each relatively located in a similar manner to each of the main modified refractive index areas. The location of the secondary structure is determined so that a main reflected light which is reflected by a main modified refractive index area and a secondary reflected light which is reflected by a secondary structure are weakened or intensified by interference. | 10-02-2008 |
20080240193 | Two-dimensional photonic crystal surface-emitting laser - The two-dimensional photonic crystal surface emitting laser according to the present invention includes a semiconductor substrate, a main laser section and a reflection film. The main laser section includes a lower cladding layer, an active layer, a two-dimensional photonic crystal layer, an upper cladding layer and a contact layer, which are all deposited on the semiconductor substrate. The reflection film, which surrounds the entire side surfaces of the main laser section, is made of a thin titanium-gold film deposited by sputtering. | 10-02-2008 |
20090074024 | Photonic crystal laser - A laser capable of emitting multiple laser beams is provided. A two-dimensional photonic crystal laser according to the present invention has a laminated structure including an active layer, a first photonic crystal layer having a periodic distribution of refractive index with a first period, and a second photonic crystal layer having a periodic distribution of refractive index with a second period that differs from the first period. This two-dimensional photonic crystal laser can emit a main beam traveling in a direction perpendicular to the two-dimensional photonic crystals and side beams each traveling in a direction inclined with respect to the main beam. These beams can be used, for example, in a recording/reproducing device by means of an optical disk, the main beam being used for recording/reproducing information and the side beams for following up the track. | 03-19-2009 |
20090135871 | Two-Dimensional Photonic Crystal Surface Emitting Laser - An objective of the present invention is to provide a laser capable of producing a radially polarized laser beam with an annular cross section. A laser oscillator | 05-28-2009 |
20090175304 | Two-Dimensional Photonic Crystal Surface Emitting Laser Light Source - A two-dimensional photonic crystal surface emitting laser light source according to the present invention includes a two-dimensional photonic crystal made of a plate-shaped body material provided with a periodic arrangement of identically-shaped holes | 07-09-2009 |
20090279579 | Two-dimensional photonic crystal surface-emitting laser light source - The present invention provides a two-dimensional photonic crystal surface-emitting laser light source capable of producing a beam that is not accompanied by unnecessary side lobes. A window-shaped electrode | 11-12-2009 |
20090285255 | Two-Dimensional Photonic Crystal Surface Emitting Laser Light Source - An objective of the present invention is to provide a surface emitting laser capable of selectively generating a laser oscillation in the fundamental mode and thereby emitting a single-wavelength laser light. In a surface emitting laser including an active layer and a two-dimensional photonic crystal provided on one side of the active layer, a reflector | 11-19-2009 |
20110188526 | TWO-DIMENSIONAL PHOTONIC CRYSTAL LASER - A two-dimensional photonic crystal laser light is provided. The two-dimensional photonic crystal laser includes a two-dimensional photonic crystal made of a plate-shaped member provided with a periodic arrangement of identically-shaped modified refractive index areas having a refractive index different from that of the plate-shaped member; and an active layer provided on one side of the two-dimensional photonic crystal. The modified refractive index areas are arranged at lattice points of a lattice with a same period at least in two directions; each modified refractive index area is shaped so that a feedback strength is different with respect to directions of two primitive lattice vectors of the lattice; the two-dimensional photonic crystal has a periodic structure of a supercell, which contains a plurality of lattice points; and the sum of the feedback strengths by all modified refractive index areas in the supercell is identical in each direction of the two primitive lattice vectors. | 08-04-2011 |
20120027038 | TWO-DIMENSIONAL PHOTONIC CRYSTAL LASER - A two-dimensional photonic crystal laser according to the present invention includes a two-dimensional photonic crystal layer | 02-02-2012 |
20130039375 | PHOTONIC CRYSTAL SURFACE EMISSION LASER - A photonic crystal surface emission laser includes an active layer, and a photonic crystal layer made of a plate-shaped slab provided with modified refractive index area having a refractive index different from that of the slab, the modified refractive index areas being arranged on each of the lattice points of a first rhombic-like lattice and a second rhombic-like lattice in which both diagonals are mutually parallel and only one diagonal is of a different length, wherein a | 02-14-2013 |
Patent application number | Description | Published |
20110159822 | SEMICONDUCTOR SWITCH AND WIRELESS DEVICE - According to one embodiment, a semiconductor switch includes a voltage generator, a voltage controller, a driver, and a switch unit. The voltage generator generates a negative first potential. The voltage controller controls the first potential according to a terminal switch signal input from an outside. The driver is input the terminal switch signal, and outputs at least one selected from the first potential and the second potential based on the terminal switch signal. The second potential is a power supply voltage or is higher than the power supply voltage. The switch unit is provided on an SOT substrate, switches a connection between an anntena terminal and any one of high frequency terminals based on the output of the driver. | 06-30-2011 |
20120154016 | SEMICONDUCTOR SWITCH AND METHOD FOR MEASURING SAME - According to one embodiment, a semiconductor switch includes a plurality of first switch elements, a second switch element, and a controller. The plurality of first switch elements are connected between a common terminal and each of a plurality of radio frequency terminals including a first terminal and a second terminal. The second switch element is connected between the first terminal and a ground terminal. The controller is configured to output a control signal to turn on or off the plurality of first switch elements and the second switch element and perform a normal operation mode to connect the common terminal to any one of the plurality of radio frequency terminals and a test mode to connect the common terminal to the first terminal, the second terminal, and the ground terminal according to a terminal switching signal. | 06-21-2012 |
20140220909 | HIGH FREUENCY SEMICONDUCTOR SWITCH AND WIRELESS DEVICE - A high frequency semiconductor switch has a first terminal, second terminals, a first through FET group, second through FET groups and a shunt FET group. The first through FET group has first field effect transistors connected serially with each other. One end of the first through FET group is connected to the first terminal. Each of the second through FET groups has second field effect transistors connected serially with each other. One end of each of the second through FET groups is connected to each of the second terminals. The other end of each of the second through FET groups is commonly connected to the other end of the first through FET group. The shunt FET group has third field effect transistors connected serially with each other between the second terminal and a ground terminal. | 08-07-2014 |