Abstract:
PURPOSE: An EMI shielded semiconductor package and an EMI shielded substrate module are provided to improve productivity by performing a shielding process with a mounting substrate level. CONSTITUTION: An EMI shield layer(120) is formed in a part of a semiconductor package surface. The EMI shield layer includes a matrix layer(121), a metal layer(129), and a first seed particle(123). The metal layer is located on the upper side of the matrix layer. The first seed particle is located in an interface between the matrix layer and the metal layer and includes core particles(123a,125a) and surface reforming layers(123b,125b).
Abstract:
PURPOSE: A semiconductor package and a method for manufacturing the same are provided to reduce manufacturing costs by reducing a package warpage phenomenon and a form factor in comparison to a conventional fan-out-stacking. CONSTITUTION: In a device, a first semiconductor chip(110) is formed on the front side(102f) of a first printed circuit board(102). A plurality of reconnection pads(140) are arranged in an active region of the first semiconductor chip. The reconnection pad is electrically connected to the first printed circuit board. A first molding film(150) covering the first semiconductor chip is formed in the front side of the first printed circuit board. A via hole(152) is formed by removing a part of the first molding film. A second semiconductor package is laminated on the first semiconductor package. A solder ball(260) of the second semiconductor package(200) is inserted into the via hole. The solder ball and the second reconnection pad are electrically combined by performing a reflow process.
Abstract:
A semiconductor package and the manufacturing method thereof are provided to improve the reliability and reduce the thickness of the semiconductor package by using the thin semiconductor device including the metal layer which covers the rear side. A semiconductor device(210) includes the first side including the bonding pad(122); the second side including the protruded parts(145) which are corresponded to bonding pads while being faced with the first side; the metal layer(150) which covers the second side while files up the protruded parts; the solder ball(155) provided on the bonding pads for the bump.
Abstract:
A wafer level package is provided to simplify the whole process by a wafer level process by using a CoC(chip on chip) structure using a flip chip technique. A semiconductor chip(110) electrically comes in contact with a wafer(100). The semiconductor chip is coated with a first insulation layer(130). A first redistribution line is disposed on the first insulation layer, electrically connected to the wafer. A first external connection terminal(150) is attached to the first redistribution line. A second insulation layer(140) can be disposed on the wafer, exposing a part of the first external connection terminal. The wafer and the semiconductor chip can come in contact with each other in a manner that the active surface of the wafer confronts the active surface of the semiconductor chip.
Abstract:
A semiconductor chip package and a manufacturing method thereof are provided to improve solder bonding reliability by forming a molding layer, which covers an active surface of a semiconductor chip and has a meniscus concave surface. A semiconductor chip(110) includes an active surface having bonding pads thereon, a rear surface, and a side surface. The rear surface is opposed to the active surface. Solder balls(112) for bumps are provided on the bonding pads of the semiconductor chip. The solder balls electrically couple the semiconductor chip with an external circuit. A molding layer(120c) covers the active surface of the semiconductor chip and exposes a portion of the solder balls. The molding layer has a meniscus concave surface, which includes an edge adjoined with the solder balls between the adjacent solder balls. The solder balls have a cross-section, which is parallel to the active surface and has a maximum diameter.
Abstract:
희생 양극을 갖는 전자 장치의 제조방법 및 그에 의해 제조된 전자 장치가 제공된다. 이 전자장치의 제조방법은 제 1 영역 및 제 2 영역을 갖는 기판을 준비하는 것을 포함한다. 상기 기판 상에 상기 제1 영역으로부터 상기 제2 영역으로 연장된 금속 배선을 형성한다. 상기 금속 배선을 갖는 기판 상에 절연막을 형성한다. 상기 금속 배선에 전기적으로 접속된 희생 패턴을 형성하되, 상기 희생 패턴은 상기 제2 영역 상에 위치하여 상기 금속 배선의 부식방지를 위한 음극화 보호(cathodic protection)의 희생 양극(sacrificial anode)으로 작용한다. 상기 절연막을 패터닝하여 상기 제1 영역 상의 상기 금속 배선을 노출시키는 개구부를 형성한다.
Abstract:
A semiconductor package is provided. The semiconductor package according to an embodiment of the present invention, includes a lower semiconductor chip; and an upper semiconductor chip which is flip-chip-bonded to the lower semiconductor chip. The lower and the upper semiconductor chip include a first bonding pad which is formed on an active surface where a center line extended in a first direction is defined, and a first redistribution line which includes a first and a second connection region which are electrically connected to the first bonding pad and are arranged in an opposite direction with the same distance from the center line in a second direction vertical to the first direction.
Abstract:
A bump structure is provided. A body part which is separated from a pad on a substrate and at least one first extension part which is extended from one side of the body part onto the pad are provided. At least one second extension part which is extended from the other side of the body part is provided. The width of the first extension part is smaller than that of the body part.