Patent classifications
H05K1/117
Power module and method for delivering power to electronic device
A power module comprises a first circuit board assembly and a magnetic core assembly. The first circuit board assembly comprises a first printed circuit board and at least two switch circuits disposed on the first printed circuit board. The magnetic core assembly is disposed near the first printed circuit board and comprises a magnetic core portion and at least one pair of first electrical conductors. The magnetic core portion comprises at least one core unit, the core unit comprises a pair of holes and a second magnetic overlapping region, and the pair of holes are separated by the second magnetic overlapping region. Each pair of the first electrical conductors is penetrated through the corresponding pair of holes of the magnetic core portion to define two output inductors. Each of the switch circuits is electrically connected with the corresponding output inductor to define a phase circuit of the power module.
HIGH DENSITY CABLE STRUCTURE AND WIRE TERMINATION
Methods and apparatus relating to a high density cable structure and wire termination are described. In one embodiment, a plug structure includes a paddle card to couple two wires to two gold fingers and a first add-on plug to couple a first wire to a first gold finger. The paddle card and the first add-on plug are to be stacked to form a single plug structure having a first row of gold fingers and a second row of gold fingers. Other embodiments are also claimed and disclosed.
Electro-optical panel, electro-optical device, and electronic device
An electro-optical panel including a display region includes a first terminal group including a plurality of first terminals arranged along a first side of a liquid crystal panel; and a second terminal group disposed between the first terminal group and the display region and including a plurality of second terminals arranged along the first side, in which the number of the plurality of second terminals is smaller than the number of the plurality of first terminals.
Semiconductor storage device
According to one embodiment, in a semiconductor storage device, a conductive cover is provided on a side of the principal surface, and covers at least a part of the memory and the controller. A substrate has a first notched portion and a second notched portion in an outer edge. The conductive cover has a top plate portion, a first side plate portion, a second side plate portion, a first claw portion, and a second claw portion. The first claw portion is extended from a lower end of the first side plate in a direction intersecting with the principal surface. The first claw portion is fitted into the first notched portion. The second claw portion is extended from a lower end of the second side plate in the direction intersecting with the principal surface. The second claw portion is fitted into the second notched portion.
Plug connector
A plug connector provides an electrical connection to a conductor track connection of a printed circuit board. The plug connector has a first printed circuit board with a conductor track connection and a plugging region for plugging the printed circuit board into the plug connector. The plugging region extends parallel to the first printed circuit board. A contact element and/or a spring element is provided in the plug connector. The plugging region and the contact element and/or the spring element are arranged in such a way that, in a plugged state of the plug connector, the printed circuit board which is plugged into the plugging region is arranged parallel to the printed circuit board and the conductor track connection is arranged opposite the conductor track connection. An electrical connection of the conductor track connection to the conductor track connection is provided by the contact element and/or the spring element.
Electroplating edge connector pins of printed circuit boards without using tie bars
A method for forming a printed circuit board includes: forming on a substrate a first conductive layer for a first edge connector pin and a first conductive layer for a second edge connector pin, wherein the first conductive layer for the first edge connector pin and the first conductive layer for the second edge connector pin are electrically coupled to one another via a first conductive layer for an electrical bridging element; electroplating a second conductive layer onto both the first conductive layer for the first edge connector pin and the first conductive layer for the second edge connector pin via a plating current conductor; and removing at least a portion of the electrical bridging element to electrically separate the first edge connector pin from the second edge connector pin.
LED ASSEMBLY WITH OMNIDIRECTIONAL LIGHT FIELD
An LED assembly includes an omnidirectional light field. The LED assembly has a transparent substrate with first and second surfaces facing to opposite orientations respectively. LED chips are mounted on the first surface and are electrically interconnected by a circuit. A transparent capsule with a phosphor dispersed therein is formed on the first surface and substantially encloses the circuit and the LED chips. First and second electrode plates are formed on the first or second surface, and electrically connected to the LED chips.
ELECTRONIC DEVICE
An electronic device is provided, including a working area and a peripheral area. The peripheral area is adjacent to the working area. The peripheral area includes a bonding area. The bonding area includes a first bonding pad area. The first bonding pad area includes a plurality of first bonding pads. A part of the first bonding pads are arranged along a first direction, and another part of the first bonding pads are arranged along a second direction. There is an included angle between the first direction and the second direction, and the included angle is greater than 0 degrees and less than 90 degrees.
DOUBLE-SIDED PLASTIC PACKAGE POWER SUPPLY PRODUCT
Provided is a double-sided plastic package power supply product, including a PCB, a plastic package body, electric contacts and pins, wherein the electric contact is connected to the pin and the PCB; the pin includes a plastic body and a metal body; the metal body is embedded in the plastic body; the plastic body is used to limit the metal body; and one end of the metal body is connected to the electric contact, and the other end of the metal body is used as a plug pin. A metal terminal is connected to a PCB substrate and wrapped in the plastic package body, and the surface of the portions of the metal terminal that protrude from the PCB substrate can be exposed on the surface of the product by means of cutting or thinning so as to form the electric contacts.
Display device and an inspection method of a display device
A display device including: a display panel; a first substrate attached to a side of the display panel; and a second substrate attached to a side of the first substrate, wherein the display panel includes a first panel test pad and a second panel test pad, the first substrate includes a 1-1 circuit test lead overlapping and connected to the first panel test pad, a 1-2 circuit test lead overlapping and connected to the second panel test pad, a 2-1 circuit test lead overlapping and connected to the second substrate, a 1-1 test lead line connected to the 1-1 circuit test lead, a 1-2 test lead line connected to the 1-2 circuit test lead, and a first test lead line connected to the 2-1 circuit test lead, and the 1-1 test lead line and the 1-2 test lead line are connected to the first test lead line.