Abstract:
The present invention provides an electronic assembly 400 and a method for its manufacture 800, 900, 1000 1200, 1400, 1500, 1600, 1700. The assembly 400 uses no solder. Components 406, or component packages 402, 802, 804, 806 with I/O leads 412 are placed 800 onto a planar substrate 808. The assembly is encapsulated 900 with electrically insulating material 908 with vias 420, 1002 formed or drilled 1000 through the substrate 808 to the components' leads 412. Then the assembly is plated 1200 and the encapsulation and drilling process 1500 repeated to build up desired layers 422, 1502, 1702. Assemblies may be mated 1800. Within the mated assemblies, items may be inserted including pins 2202a, 2202b, and 2202c, mezzanine interconnection devices 2204, heat spreaders 2402, and combination heat spreaders and heat sinks 2602. Edge card connectors 2802 may be attached to the mated assemblies.
Abstract:
플렉스 회로(Flexible circuit)는 그 주측부 중 하나 또는 두 측부 모두를 따라 배열되는 집적 회로(IC)들로 점유된다. 플렉스 회로를 따라 분포되는 접점들은 IC들에 대한 연결을 제공한다. 플렉스 회로가 견고한 열전도성 기판의 변부 둘레로 배열되는 것이 바람직하다. 그래서, 기판의 한 측부나 두 측부 모두에 집적 회로의 한개나 두개 층을 위치시키면서, 기판의 한 측부나 두 측부 모두에 집적 회로를 위치시키는 것이 바람직하다. 대안의 선호되는 실시예로서, 기판에 가장 가까운 플렉스 회로의 측부 상의 IC들이 기판의 윈도, 포켓, 또는 잘려진 영역에 배열된다. 다른 실시예들은 플렉스 회로의 한 측부만을 점유할 수 있고, 또는, 모듈 프로파일을 감소시키도록 기판 물질을 제거할 수도 있다. 선호되는 실시예에서, 플렉스 회로를 따라 분포되는 접점들은 범용 컴퓨터 및 서버 컴퓨터(일례에 불과함)에서 발견되는 변부 커넥터 소켓에 삽입되도록 구성된다. 선호되는 기판들은 열전도성 물질로 구성된다. 선호되는 실시예에서 기판으로부터의 팽창부들은 열적 모듈 로딩을 감소시킬 것으로 기대되며, 동작 중 모듈의 집적 회로 중에서 열적 변화를 감소시킬 것으로 기대된다.
Abstract:
A microelectronic assembly includes a substrate (10) and a first microelectronic component (20) mounted on the substrate (10). The first microelectronic component (20) includes a digital/analog IP block (201) and a RF IP block (202) . A shielding case (40) is mounted on the substrate (10). The shielding case (40) includes a plurality of sidewalls (401), one intermediate wall (402), and a lid (403). A thermal interface material, TIM layer (50) is situated between the lid (403) and the first microelectronic component (20). A noise suppressing structure (60) is interposed between the TIM layer (50) and the first microelectronic component (20).
Abstract:
A first power module, a second power module, and a detection circuit are mounted on a printed circuit board. A heat sink is attached to surfaces of the power modules. An electromagnetic shielding member for shielding against electromagnetic waves from the heat sink side to the detection circuit side is provided between an attachment section of the detection circuit of the printed circuit board and a base of the heat sink.
Abstract:
A semiconductor device is a resin package structure including a semiconductor element T1 molded with a first resin 6. The first resin 6 contains a filler 7 including an electrical insulating capsule enclosed with a phase-change-material that absorbs ambient heat and phase-changes so as to increase a dielectric-strength. The effect of the filler 7 achieves a structure with satisfactory heat dissipation and a high withstand voltage.
Abstract:
A stacked module includes a first multilayer substrate (6) including an opening (1X) having a stepwise wall face (1Y), andafirst transmissionline (18) including a first grounding conductor layer (17), a second multi layer substrate (2) supported on a stepped portion (1Z) of the stepwise wall face and including a second transmission line (15) including a second grounding conductor layer (14), a first chip (3) mounted on a bottom of the opening and coupled to a third transmission line (10) provided on the first multilayer substrate, and a second chip (4) mounted on the front face of the secondmultilayer substrate and coupled to the second transmission line. A face to which the second grounding conductor layer or a fourth grounding conductor layer coupled thereto is exposed is joined to the stepped portion to which the first grounding conductor layer or a third grounding conductor layer coupled thereto is exposed, and the first and second grounding conductor layers are coupled.
Abstract:
A method of manufacturing is provided that includes placing a thermal management device in thermal contact with a first semiconductor chip of a semiconductor chip device. The semiconductor chip device includes a first substrate coupled to the first semiconductor chip. The first substrate has a first aperture. At least one of the first semiconductor chip and the thermal management device is at least partially positioned in the first aperture.
Abstract:
The present invention discloses a USB application device including a body, a circuit board, a plurality of first electrical pins and a plurality of electrical elements. The circuit board is disposed in the body. The plurality of first electrical pins are disposed on the circuit board and expended to the body such that the plurality of first electrical pins are partly exposed to the body. A space is formed between the plurality of first electrical pins and circuit board such that the plurality of electrical elements can be disposed on the space. The length of the circuit board therefore becomes shorter, and the volume of the USB application device is reduced.