Abstract:
본 발명의 일 실시예에 따르면, 가열 효율 또는 냉각 효율을 향상시킴으로써 사출 성형에 필요한 시간을 단축시킬 수 있다. 또한 유로부에 구비된 지지구조에 의해 사출물의 변형을 방지하여 제품의 불량률을 낮출 수 있다. 본 발명의 일 실시예에 따른 금형장치는, 캐비티 및 유체가 흐르는 유로부가 형성된 금형을 포함하고, 상기 유로부에는 복수의 지지부재가 위치되어 상기 유로부를 형성하는 금형의 내측벽을 지지한다.
Abstract:
PURPOSE: A wafer level chip size package is provided to prevent from generating a crack by the physical impact or the thermal expansion coefficient mismatch by alleviating the stress on the solder joint part with the configuration including an air gap. CONSTITUTION: A semiconductor chip(11) comprises an electrode pad(12). A first insulation layer(15) is formed on the upper side of the semiconductor chip. A first seed metal layer(17) is formed on the exposed electrode pad and the first insulation layer. A first redistribution(23) is formed on the first seed metal layer. A second insulation layer(25) is formed on the first redistribution and on the first insulation layer.
Abstract:
A semiconductor package and a multi chip package using the same are provided to stack more semiconductor chips in one package by reducing the thickness of the package and performing the connection of the minimum distance by not requiring an interposer chip. A chip pad(103) is formed on a substrate(101) including an integrated circuit. A semiconductor chip(110) includes a passivation layer(105) exposing a chip pad. A wire bonding pad(127a) is connected to the chip pad and is extended and formed on the semiconductor chip. A first rewiring layer(121) has a first solder pad for the connection of a second semiconductor chip. A second rewiring layer(131) has a second solder pad for the connection of a third semiconductor chip. The rewiring insulating layer includes an opening unit to expose the chip pad for the rewiring.
Abstract:
PURPOSE: An injection mold apparatus is provided to rotate a rotation mold by converting the straight reciprocation of a moving mold without additional power units like a servo motor. CONSTITUTION: An injection mold apparatus comprises moving molds(10), a rotary mold(30), and a rotating unit for a mold(100). The moving molds are installed to be straightly reciprocated. The rotary mold is installed between the moving molds to be rotated. The rotary mold comprises a mounting surface for a lower core(21) fitted with an upper core(13). The rotating unit for a mold is installed between the moving molds and rotary mold and converts the straight reciprocation of the moving molds into the rotation of the rotary mold.
Abstract:
PURPOSE: A semiconductor device with a rewiring structure, a semiconductor package including the same, a package laminate structure, a semiconductor module, an electronic circuit board, an electronic system, and manufacturing methods thereof are provided to improve yield through simple manufacturing processes. CONSTITUTION: Chip pads are formed on the upper side of a semiconductor chip. A protection layer(730) is formed on the semiconductor chip. A rewiring insulation layer is formed on the protection layer. Rewiring via plugs(760v) are connected to a chip pad by vertically passing through the protection layer and the rewiring insulation layer. A rewiring structure(760) includes rewiring electrically connected to the rewiring via plugs. The upper surface height of the rewiring via plugs is equal to the upper surface height of the rewiring. At least one rewiring via plug is integrated to the rewiring using the same materials.
Abstract:
A semiconductor module and an electronic device are provided to prevent cracks of solder balls, thereby improving reliability of a product. A semiconductor module(100) comprises a semiconductor chip(140) and a module substrate(110). Semiconductor chips have solder balls(142). The semiconductor chips are arranged on the module substrate. The module substrate has a buffer layer(114). The buffer layers are arranged on the module substrate corresponding to the semiconductor chips. And an electronic device comprises the semiconductor module. The electronic device is a computer, a portable multimedia player or a memory card.
Abstract:
1. 청구범위에 기재된 발명이 속한 기술분야 정보저장기용 고속 비동기 시리얼통신 인터페이스 장치에 관한 것이다. 2. 발명이 해결하려고 하는 기술적 과제 통신장치 메인보오드의 처리결과를 정보 저장용 기기에 고속으로 저장하기 위한 비동기 시리얼통신 인터페이스 장치를 구현한다. 3. 발명의 해결방법의 요지 본 발명의 인터페이스 장치는 메인보오드의 처리결과를 송신용 메모리에 워드단위로 써놓고 송신시작신호를 발생시켜 송신을 위한 읽기를 수행하고 또한 이를 시리얼변환 및 듀티변환하여 정보 저장기의 인터페이스장치로 전송하고, 정보 저장용 기기로부터 출력되는 정보를 수신하여 소정 비트로 래치하고 시리얼로 변환한후 수신용메모리에 워드단위로 써넣고 수신정보가 소정의 수신워드수가 되면 통신장치의 CPU보오드에 인터럽트신호를 보내 CPU보오드가 수신용메모리에 저장된 수신정보를 읽게 한다.