Abstract:
An electronic component-embedded printed circuit board includes: a core substrate having a cavity; an electronic component in the cavity; an inner circuit layer formed on the core substrate; a cooling member provided on the first surface of the core substrate at a position over the cavity; and an outer insulating layer on the core substrate. In one embodiment, the cooling member is covering over a portion of the outer surface of the inner circuit layer, and is adhered to the electronic component and to the outer surface of the inner circuit layer through a conductive material.
Abstract:
In one embodiment, a shielded electronic module is formed on a substrate. The substrate has a component area and one or more electronic components attached to the component area. One set of conductive pads may be attached to the component area and another set of conductive pads may be provided on the electronic component. The conductive pads on the component area are electrically coupled to the conductive pads of the electronic component by a conductive layer. A first insulating layer is provided over the component area and underneath the conductive layer that may insulate the electronic component and the substrate from the conductive layer. A second insulating layer is provided over the first insulating layer that covers at least the conductive layer. In this manner, the conductive layer is isolated from an electromagnetic shield formed over the component area.
Abstract:
A method of manufacturing a ceramic electronic component prevents variations in characteristics even when the ceramic electronic component is embedded in a wiring board. Ceramic green sheets containing an organic binder having a degree of polymerization in a range from about 1000 to about 1500 are prepared. A first conductive paste layer is formed on a surface of each of the ceramic green sheets. The ceramic green sheets are laminated to form a raw ceramic laminated body. A second conductive paste layer is formed on a surface of the raw ceramic laminated body. The raw ceramic laminated body formed with the second conductive paste layer is fired.
Abstract:
The present invention includes: a dielectric layer; a ceramic body which has first and second main surfaces which face with each other, first and second side surfaces which face each other, and first and second cross-sectional areas which face with each other; first and second internal electrodes which are stacked by having the dielectric layer therebetween, and have first and second leads which are exposed to the first and second sides of the ceramic body; first and second dummy electrodes which are separated apart the same plane as the first and second electrodes, respectively; first and second external electrodes which are extended from the first and second cross-sections of the ceramic body toward the first, second main surfaces and first and second sides. A substrate-embedded type multilayer ceramic electronic part which satisfies 30 μm
Abstract translation:本发明包括:介电层; 陶瓷体,其具有彼此面对的第一和第二主表面,彼此面对的第一和第二侧表面以及彼此面对的第一和第二横截面区域; 第一和第二内部电极,其间具有电介质层,并且具有暴露于陶瓷体的第一和第二侧的第一和第二引线; 分别与第一和第二电极分开与第一和第二电极相同的平面的第一和第二虚拟电极; 第一和第二外部电极,其从陶瓷体的第一和第二横截面向第一,第二主表面和第一和第二侧延伸。 满足30μm<= G
Abstract:
The embodiment of the present invention relates to a circuit board and a display device including the same, capable of preventing a crack on a mounted integrated circuit chip even though the circuit board is bent. The display device according to the embodiment of the present invention includes a display panel which has a curved surface which is bent in a first direction and the circuit board which is connected to the display panel and is bent to correspond to the curved surface of the display panel. The circuit board includes the mounted integrated circuit chip to arrange a short side in the first direction.
Abstract:
PROBLEM TO BE SOLVED: To provide a technique capable of reducing the substrate thickness in a wiring substrate using a metal core substrate as a base substrate.SOLUTION: A wiring substrate 1 having an electronic component 80 which is disposed on a base substrate 10 having a metal core 31 as an inner-layer component includes: a component arrangement opening 15 which is formed in an area where the electronic component 80 is disposed; and a terminal arrangement part which is formed around the component arrangement opening 15 while being recessed from the surface of the base substrate 10 to the substrate inner side and in which first through third terminals 81 to 83 of the electronic component 80 are disposed. A component body 85 of the electronic component 80 is housed inside the component arrangement opening 15.
Abstract:
인쇄회로기판 상에 장착된 금속 패드로 납땜되는 전기 부품은 상기 금속 패드에 면하는 제1 표면, 상기 금속 패드로부터 멀어지는 방향으로 상기 제1 표면으로부터 뻗어있는 제2 표면, 및 상기 제2 표면으로부터 외측을 향해 뻗어있는 제3 표면을 포함하고, 상기 제2 표면과 제3 표면은 땜납이 수용되는 공간을 형성한다.