Abstract:
PURPOSE: A semiconductor chip having an align mark and a method for manufacturing the same are provided to obtain good electrical connection of the printed circuit board and semiconductor chip. CONSTITUTION: The semiconductor chip(10) having the alignment mark comprises the outside connection bump(300) and alignment mark(500). The outside connection bump is arranged in the single-side (one surface) of the semiconductor chip. The outside connection bump draws out the signal of the electronic circuit from the semiconductor chip. The alignment mark is arranged in the other side of the semiconductor chip. The alignment mark has the location information of the outside connection bump.
Abstract:
PURPOSE: A printed circuit board with electronic components embedded therein and a method for fabricating the same are provided to reduce manufacturing costs and simplify manufacturing process by installing an electronic component on a metal layer. CONSTITUTION: In a device, a core substrate includes a supporting metal layer(106) formed on a single-side of an insulating resin layer(102) in which a cavity is punched, and it also includes an internal layer circuit layer formed in both sides of the insulating resin layer. An electronic component(109) is built in the cavity while being supported by the metal supporting layer. A build-up layer(115) includes an insulating layer formed on both sides of the core substrate and an external circuit layer(114). The electronic component is mounted in the device while facing to upwardly. The electronic component is fixed on the supporting metal layer by using an adhesive material. The adhesive material is a silicon rubber plate or a polyimide adhesive tape.
Abstract:
A semiconductor memory package is provided to minimize the parasitic inductance by using the decoupling capacitor of the thin film type. Decoupling capacitors(130a,130b) of the single layer structure are formed in a semiconductor memory package(100). The package comprises a substrate(110). A memory chip(140) is mounted on the one side of the substrate. A plate wiring(160), a solder ball(170) and a solder resist(120) are formed on the other side of substrate. A bonding layer(142) is formed between the one side of substrate and the memory chip. A window(116) is formed on the center of the region having the memory chip. The memory chip is connected to a plate wiring(160) which are formed on the other side of the substrate. The epoxy(150) charges the window and protects the wire.
Abstract:
A manufacturing method for a capacitor embedded printed circuit board is provided to realize water dispersion or organic dispersion thin conductive layer by drying after coating the water dispersion or organic dispersion thin conductive layer on a lower electrode. A manufacturing method for a capacitor embedded printed circuit board includes the steps of: forming a lower electrode(10); forming a conductive polymer layer(20) by coating conductive polymer on the lower electrode; forming a dielectric layer(30) on the conductive polymer layer; and forming an upper electrode(40) on the dielectric layer, wherein the conductive polymer layer is one of water dispersion conductive polymer layer and organic dispersion conductive polymer layer.
Abstract:
커패시터, 그 제조방법 및 커패시터가 내장된 인쇄회로기판이 개시된다. 인쇄회로기판에 내장되는 커패시터(capacitor)로서, 제1 전극층; 일면이 상기 제1 전극층과 대향하며, 타면에만 돌기가 형성되는 제2 전극층 및; 상기 제1 전극층과 상기 제2 전극층 사이에 개재되는 유전층을 포함하는 커패시터는, 커패시터와 절연층과의 접합 면에 돌기를 형성함으로써, 커패시터와 절연층 사이의 향상된 접착력을 제공할 수 있다. 인쇄회로기판, 내장, 커패시터, 돌기
Abstract:
A method of manufacturing a thin film capacitor and a thin film capacitor-embedded printed circuit board is provided to simplify process equipment and to manufacture the thin film capacitor with low cost. A method of manufacturing a thin film capacitor includes: forming a dielectric layer(120) on a lower electrode(110); a first pattern portion(130) at a partial region of the dielectric layer; forming a plating seed layer(140) on an exposed region of the first pattern portion and the dielectric layer; forming a second pattern portion on the plating seed layer, which is formed on the first pattern portion; plating a laminate body in which the second pattern portion is formed; and removing the first pattern portion, the second pattern portion, and the plating seed layer in the first and second pattern portions.
Abstract:
A capacitor, a manufacturing method thereof, and a printed circuit board with the capacitor are provided to improve adhesion force between the capacitor and an insulation layer. A printed circuit board includes a first electrode layer, a second electrode layer, a dielectric layer(20), and an insulation layer. One surface of the second electrode layer is opposed to the first electrode layer. A protrusion(15) is formed on the other surface of the second electrode layer. The dielectric layer is interposed between the first electrode layer and the second electrode layer. The protrusion is made of the same material as the second electrode. The protrusion is formed in plural. The plurality of protrusions is arranged at a regular interval. The protrusion is formed through electrolyte plating. The insulation layer is stacked on the other surface of the second electrode layer.
Abstract:
본 발명은 인쇄회로기판 내장형 커패시터의 제조방법에 관한 것으로서, 특히, 보강기재 및 그 양면에 적층된 동박으로 이루어진 CCL 기판을 준비하는 단계와, 상기 CCL 기판의 동박 표면을 평탄화하는 단계와, 상기 평탄화된 CCL 기판을 순차적으로 세정 및 건조하는 단계와, 상기 세정 및 건조된 동박 표면 상에 유전층을 형성하는 단계 및 상기 유전층 상에 상부전극을 형성하는 단계를 포함하는 인쇄회로기판 내장형 커패시터의 제조방법에 관한 것이다. 내장형 커패시터, CCL, 동박, 결함, 평탄화, 연마
Abstract:
A method for manufacturing a circuit board embedding a thin film capacitor is provided to prevent the generation of a damage region formed in a dielectric when a laser is irradiated by using a sacrificial layer. A sacrificial layer(12) is formed on a first substrate(11). A dielectric(14) is formed on the sacrificial layer. A first electrode layer(16) is formed on the dielectric. The first substrate is arranged on a second substrate(21) so that the first electrode layer is connected to an upper surface of the second substrate. A laser beam is irradiated to the sacrificial layer through the first substrate to disassemble the sacrificial layer. The first substrate is separated from the second substrate. A second electrode layer is formed on the dielectric.