Patent classifications
H01G4/018
Thin film capacitor
A thin film capacitor includes: a body in which first and second internal electrodes and dielectric layers are alternately stacked; and a plurality of first vias disposed in the body and electrically connected to the first internal electrodes and a plurality of second vias disposed in the body and electrically connected to the second internal electrodes. Each of the first and second vias includes two regions on left and right sides of a central portion, the two regions being alternately disposed in a stacking direction.
Thin film capacitor
A thin film capacitor includes: a body in which first and second internal electrodes and dielectric layers are alternately stacked; and a plurality of first vias disposed in the body and electrically connected to the first internal electrodes and a plurality of second vias disposed in the body and electrically connected to the second internal electrodes. Each of the first and second vias includes two regions on left and right sides of a central portion, the two regions being alternately disposed in a stacking direction.
Multilayer capacitor with via electrodes interconnecting internal electrodes and board having the same
A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.
Multilayer capacitor with via electrodes interconnecting internal electrodes and board having the same
A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.
Multilayer capacitor and board having the same
A multilayer capacitor and a board having the same includes external electrodes and internal electrodes. The external electrodes include connection portions formed on a mounting surface of a capacitor body and band portions formed on side surfaces of the capacitor body, and the internal electrodes include body portions overlapping each other and lead portions extended from the body portions to the mounting surface of the capacitor body, to thereby be connected to the connection portions of the external electrodes. The body portions are formed to be spaced apart from virtual lines connecting distal ends of the connection portions and distal ends of the band portions to each other.
Multilayer capacitor and board having the same
A multilayer capacitor and a board having the same includes external electrodes and internal electrodes. The external electrodes include connection portions formed on a mounting surface of a capacitor body and band portions formed on side surfaces of the capacitor body, and the internal electrodes include body portions overlapping each other and lead portions extended from the body portions to the mounting surface of the capacitor body, to thereby be connected to the connection portions of the external electrodes. The body portions are formed to be spaced apart from virtual lines connecting distal ends of the connection portions and distal ends of the band portions to each other.
High energy density storage device
A device and method for providing electrical energy storage of high specific energy density. The device contains one or more layers of high dielectric constant material, such as Barium Titanate or Hexagonal Barium Titanate, sandwiched between electrode layers made up of a variety of possible conducting materials. The device includes additional insulating layers including carbon, such as carbon formed into diamond or a diamond-like arrangement for providing between the electrodes and the dielectric layer to provide for very high breakdown voltages. The layers can be created by a variety of methods including laser deposition and assembled to form a capacitor device provides the high energy density storage.
Composite electronic component and board having the same
A composite electronic component includes a multilayer capacitor; a tantalum capacitor; a lead frame disposed between the multilayer capacitor and the tantalum capacitor and electrically connecting the multilayer capacitor and the tantalum capacitor to each other; and an encapsulation member encapsulating the multilayer capacitor and the tantalum capacitor so that a portion of the lead frame is exposed.
Composite electronic component and board having the same
A composite electronic component includes a multilayer capacitor; a tantalum capacitor; a lead frame disposed between the multilayer capacitor and the tantalum capacitor and electrically connecting the multilayer capacitor and the tantalum capacitor to each other; and an encapsulation member encapsulating the multilayer capacitor and the tantalum capacitor so that a portion of the lead frame is exposed.
Laminated capacitor
A laminated capacitor includes a multilayer body and first and second outer electrodes on a portion of a surface of the multilayer body. Relationships GT1>GL>GW, GT2>GL>GW, SL>SW, and (SL/SW)>(ML/MW) are satisfied, where a thickness of a first outer layer portion is GT1, a thickness of a second outer layer portion is GT2, a width of a side portion is GW, each length of end portions is GL, a length of the multilayer body is SL, a width of the multilayer body is SW, a length of a main portion is ML, and a width of the main portion is MW.