Patent classifications
H05K2201/049
Conductor path structure having a component received in a vibration-damped manner
A conductor path structure has a damping device for an oscillation-damped and/or vibration-damped (electronic, electromechanical, micromechanical) component. The conductor path structure has a first base body made of a carrier material including a connection area for receiving the component. The connection area is arranged separated from an area of the first base body surrounding it and is arranged oscillation-damped and/or vibration damped and co-acting with an intrinsic damping device of the conductor path structure. The conductor path structure includes a second base body arranged at a distance under the first base body, wherein above the second base body of the conductor path structure at least one adhesive layer of a damping material is provided. The intrinsic damping device is formed by said at least one adhesive layer arranged between the connection area of the first base body and the area of the second base body arranged below the connection area.
COMPOSITE PART WITH INTEGRAL ELECTRONIC INSTRUMENTATION CIRCUIT AND ITS MANUFACTURING METHOD
A composite part (sandwich or monolithic), including a rigid outer surface, to which is integrated an electronic instrumentation circuit, the electronic instrumentation circuit including a piezoelectric transducer, connected to a coil, an electronic control circuit, connected to a coil positioned facing the coil. The coil is printed on an insulating layer, printed directly on the rigid outer surface, the coil is printed on an insulating layer, covering the coil and the transducer, conducting tracks are printed on an insulating layer printed on at least one portion of the coil to be connected to it, the electronic control circuit being attached to the rigid outer surface and being connected to the tracks.
Vacuum tube rear device
The present invention provides a device with rear-mounted vacuum tubes, comprising a protective cover with a plurality of heat dissipating holes, a rear panel with a panel opening, and at least one vacuum tube, wherein the vacuum tubes are arranged in a containing space of the protective cover through the panel opening and inserted to a connection circuit board for coupling to a printed circuit board. In addition, the protective cover, the rear panel, and the vacuum tubes are placed in parallel with the printed circuit board, so that heat dissipation for the device is improved and replacement and maintenance of the vacuum tubes are easier. In particular, a vacuum tube audio amplifier apparatus having the device with rear-mounted vacuum tubes as disclosed herein can be stacked.
DISPLAY DEVICE INCLUDING OVERLAPPING CONNECTION CIRCUIT BOARDS
A display device includes a display panel including first pads in a first row and second pads in a second row, a driving circuit board, a first connection circuit board including a first output portion on which first output pads bonded to the first pads of the display panel are disposed, a first input portion on which first input pads bonded to the driving circuit board are disposed, and a first protruding portion, and a second connection circuit board including a second output portion which overlap at least a portion of the first output portion and on which second output pads bonded to the second pads of the display panel are disposed, and a second input portion on which second input pads bonded to the driving circuit board are disposed. At least a portion of the first protruding portion is disposed on the second input portion.
ELECTRONIC COMPONENT
An electronic component includes: a multilayer ceramic capacitor including a capacitor body and a pair of external electrodes, and an interposer including an interposer body having grooves and a pair of external terminals. Each of the external terminals includes a bonding portion, a mounting portion and a connection portion; and L=|A-A|/2 in which A is a distance from one end portion of the interposer in a length direction to one end portion of the multilayer ceramic capacitor in the length direction, A is a distance from the other end portion of the interposer in the length direction to the other end portion of the multilayer ceramic capacitor in the length direction, and L is an offset between the multilayer ceramic capacitor and the interposer in the length direction, and L/L0.100 in which L is a length of the multilayer ceramic capacitor.
COMPOSITE ELECTRONIC COMPONENT AND BOARD HAVING THE SAME
A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
Discrete electronic device embedded in chip module
The invention relates to a method for embedding a discrete electronic device in a chip module. The chip module comprises a multilayer substrate which comprises a plurality of electrically conductive layers stacked above each other and an electrically non-conductive layer arranged between each pair of electrically conductive layers. The chip module is configured to receive one or more chips to be mounted onto a top surface thereof. Each electrically conductive layer comprises one or more electrically conductive structures. A recess is provided in a side surface of the chip module. The discrete electronic device is inserted into the recess. A first electrically conductive connection between a first electrical contact of the discrete electronic device and a first electrically conductive structure is established. Further, a second electrically conductive connection between a second electrical contact of the discrete electronic device and a second electrically conductive structure is established.
Liquid crystal display device having a joint portion of a wiring substrate extending from an inside to an outside of the case
According to one embodiment, a liquid crystal display device includes a liquid crystal panel and a backlight device. The backlight device includes a case with a bottom plate and a side plate, a light guide on the bottom plate, and a light source device. The light source device includes a wiring substrate and a light-emitting element on the wiring substrate. The wiring substrate includes a mounting portion on which the light-emitting element is mounted, a connection wiring portion on a back surface side of the bottom plate, and a joint portion which joints the mounting portion and the connection wiring portion together. The joint portion extends from an inside to an outside of the case through a gap between the side plate of the case and the liquid crystal panel.
SENSOR INTERPOSER EMPLOYING CASTELLATED THROUGH-VIAS
An example sensor interposer employing castellated through-vias formed in a PCB includes a planar substrate defining a plurality of castellated through-vias; a first electrical contact formed on the planar substrate and electrically coupled to a first castellated through-via; a second electrical contact formed on the planar substrate and electrically coupled to a second castellated through-via, the second castellated through-via electrically isolated from the first castellated through-via; and a guard trace formed on the planar substrate, the guard trace having a first portion formed on a first surface of the planar substrate and electrically coupling a third castellated through-via to a fourth castellated through-via, the guard trace having a second portion formed on a second surface of the planar substrate and electrically coupling the third castellated through-via to the fourth castellated through-via, the guard trace formed between the first and second electrical contacts to provide electrical isolation between the first and second electrical contacts.
Fish eye camera having a bracket which elastically supports plurality of light emitting diode (LED) substrates
A fish eye camera is provided. A main circuit board is fixed to an inside of a base housing. A middle housing is formed to cover both of the main circuit board and a camera module and fixed to the base housing in a state in which a fish eye lens of the camera module is drawn from the middle housing. A bracket includes a bracket body, which is insertion-coupled to a plurality of light emitting diode (LED) substrates and elastically supports the plurality of LED substrates in a state in which the plurality of LED substrates are arranged around an outer side of the middle housing, and metal bodies which are inserted into the bracket body to be in contact with the LED substrates. A cover housing is formed to cover both of the bracket and the middle housing and fixed to the base housing.