Patent application number | Description | Published |
20080227260 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE WITH THIN GATE SPACER - A method for fabricating a transistor. A substrate having a gate electrode thereon and insulated therefrom is provided. A first gate spacer with a first dielectric material is formed on the sidewalls of the gate electrode. A liner with a second dielectric material is formed on the upper surfaces of the substrate, the first gate spacer and the gate electrode, wherein the first dielectric material has an etching selectivity relative to the second dielectric material. Ion implantation is performed on the substrate to form source/drain regions in the substrate and substantially self-aligned with the liner on the first gate spacer. The liner is removed from the upper surfaces of the gate electrode and the source/drain regions. A method for fabricating a semiconductor device is also disclosed. | 09-18-2008 |
20100182114 | METHOD FOR ADJUSTING INDUCTANCE OF CHOKE AND METHOD FOR DESIGNING CHOKE - A method for adjusting the inductance of a choke is provided by the present invention. The method includes with an unchanged structure and unchanged dimensions of the core of the choke, changing the kind of the magnetic materials composing the cores so as to adjust the magnetic permeability of the magnetic material. In addition, the present invention also provides a method for designing a choke, the method includes determining the structure of a first choke and a second choke, determining the dimensions of the cores of the chokes, and selecting magnetic materials composing the cores. | 07-22-2010 |
20100182115 | WIRE WOUND TYPE CHOKE COIL - A choke coil including a drum-core and at least one wire is provided. The drum-core includes a pillar, a first board and a second board. Two ends of the pillar are respectively connected to the first board and the second board. A material of the drum-core includes ferrous alloy. The wire has a winding portion wrapped around the pillar. | 07-22-2010 |
20100219924 | CHOKE - An electronic device including a core, at least a wire and a magnetic material is provided. The core includes a pillar, a top board and a bottom board. The pillar is disposed between the top board and the bottom board. An area of the top board is smaller than an area of the bottom board. A winding space is fanned among the top board, the bottom board and the pillar. The wire is winded around the pillar and located in the winding space. The magnetic material fills the winding space to encapsulate the wire. The magnetic material includes a resin and a metallic powder, wherein an average particle diameter of the magnetic powder is smaller than 20 μm. | 09-02-2010 |
20110048797 | SURFACE MOUNTED ELECTRONIC COMPONENT - A surface mounted electronic component is provided. The surface mounted electronic component includes a main body, a circuit element, a conductive electrode, and a virtual electrode. The circuit element is arranged in the main body. The conductive electrode is disposed on an outer surface of the main body, wherein the conductive electrode electrically is connected to the circuit element. The virtual electrode is disposed on the outer surface of the main body, wherein the virtual electrode lies near the conductive electrode. There is a distance between the virtual electrode and the conductive electrode. | 03-03-2011 |
20130328653 | CHOKE - A choke includes a single-piece core made of a same material, the single-piece core having a first board, a second board, and a pillar located between the first and second boards, a winding space located among the first board, the second board and the pillar, wherein the pillar has a non-circular and non-rectangular cross section having a first axis and a second axis substantially perpendicularly intersecting with each other at a center of the cross section of the pillar, and wherein a circumference of the cross section of the pillar includes two arc edges, four first substantially straight edges substantially parallel to the first axis, and two second substantially straight edges substantially parallel to the second axis, each of the first substantially straight edges being a joint of and in direct contact with one of the arc edges and one of the second substantially straight edges. | 12-12-2013 |
Patent application number | Description | Published |
20090085703 | INDUCTOR AND MANUFACTURE METHOD THEREOF - An inductor comprises a coil, a non-ferrite layer, two electrodes, a first ferrite layer, and a second ferrite layer, where the coil is encapsulated by the non-ferrite layer having a first surface and a second surface opposite to the first surface, two electrodes coupled to the coil are respectively extended out from the non-ferrite layer for connecting a module, and the first ferrite layer and the second ferrite layer are respectively arranged adjacent to the first surface and the second surface of the non-ferrite layer. | 04-02-2009 |
20090212894 | CHOKE COIL - In one embodiment, a choke coil has a magnetic core, a coil, and magnetic material. The core has a first permeability which is from about 350 to 1200. The coil is wrapped around the core. The magnetic material surrounds the coil and has a second permeability. The first permeability is higher than the second permeability. The second permeability is from about 5 to 30. | 08-27-2009 |
20090231077 | INDUCTOR - An inductor including a coil and an integrated magnetic body is provided. The integrated magnetic body includes a first magnetic body and a second magnetic body. The coil is disposed within the integrated magnetic body. The first magnetic body has a first magnetic property. The second magnetic body has a second magnetic property. The first magnetic property is different from the second magnetic property. | 09-17-2009 |