摘要:
A module IC package structure includes a substrate unit, an electronic unit, a conductive unit, a package unit and a shielding unit. The substrate unit includes a circuit substrate having at least one grounding pad. The electronic unit includes a plurality of electronic elements electrically connected to the circuit substrate. The conductive unit includes at least one elastic conductive element disposed on the circuit substrate, and the elastic conductive element has a first end portion electrically connected to the grounding pad. The package unit includes a package resin body disposed on the circuit substrate to cover the electronic elements and one part of the elastic conductive element, and the elastic conductive element has a second end portion is exposed from the package resin body. The shielding unit includes a metal shielding layer formed on the outer surface of the package resin body to electrically contact the second end portion.
摘要:
A module for integrating peripheral circuit includes a silicon chip substrate, at least one peripheral circuit unit, and at least one main circuit unit. The peripheral circuit unit is integrated in the silicon chip substrate via a semiconductor manufacturing process. The main circuit unit is mounted on the surface of the silicon chip substrate and is electrically connected with the peripheral circuit unit for transmitting the signal. Thereby, the dimension of the module is reduced.
摘要:
A packaging structure applied for a surface mounting process, comprising: a chip module having a packaging surface; and a pre-cured layer formed on the packaging surface of the chip module. As above-mentioned, the structure is employed for protecting the external surface of the wafer. The pre-cured layer is formed on pre-curing a gluing material and the gluing material is uniformly filled with the space between the connecting protrusions on the packaging surface. The pre-cured later is post-curing in a connecting process for mounting the connecting protrusions to the substrate so that the connecting strength is improved. Moreover, the rate of the packaging process is increasing.
摘要:
A module IC package structure with electrical shield function includes a substrate unit, an electronic unit, a conductive unit, a package unit and a shielding unit. The substrate unit includes a circuit substrate having at least one grounding pad. The electronic unit includes a plurality of electronic elements electrically connected to the circuit substrate. The conductive unit includes at least one conductive element disposed on the circuit substrate, and the conductive element has a first end portion electrically connected to the grounding pad. The package unit includes a package resin body disposed on the circuit substrate to cover the electronic elements and one part of the conductive element, and the conductive element has a second end portion is exposed from the package resin body. The shielding unit includes a metal shielding layer formed on the outer surface of the package resin body to electrically contact the second end portion.
摘要:
A output power detecting system with a directional coupler has a directional coupler at the output terminal of the output power detecting system. The directional coupler includes a main line, a first sub line, and a second sub line. The output of the power amplifying unit is fully coupled to a power detecting unit via the coupling between the main line and the first sub line, and the external noise is coupled to the ground via the coupling between the first sub line and the second sub line. Therefore, the power detecting unit accurately detects the output power of the output power detecting system.
摘要:
A through-hole structure for a wafer level packaging includes a wafer, a RF passage penetrating through the wafer, and a through-hole structure disposed around the RF passage. The through-hole structure has three types of structure. The through hole structure includes a plurality of holes filled with metal material thereinside. On the other hand, the through hole structure can be a plurality of holes coated with a metal layer on the internal surface thereof. Alternatively, the through hole structure has both of the two above hole structure. Depending on the structure, the through hole structure performs an electric reference for preventing the RF signal from decay or interference.
摘要:
This invention provides a system of testing multiple RF modules. The system includes a RF signal analyzer, a RF switch, a control module, and a plurality of testing modules. The RF switch is electrically coupled to the RF signal analyzer, and operational bands of the RF switch includes operational bands of the RF modules for transmitting and receiving RF signals. The controller module controls the RF signal analyzer and the RF switch. The testing modules are electrically coupled to the controller module and controlled by the controller module. Each testing module has a memorizing unit for storing testing results for the RF modules transmitting and receiving the RF signals. The RF switch and the testing modules are used to electrically couple each RF module.
摘要:
A module IC package structure having a metal shielding function includes a substrate unit, an electronic unit, a shielding unit, and an insulative unit. The substrate unit includes a substrate body and at least one grounding pad disposed on the substrate body. The electronic unit includes at least one electronic module disposed on the circuit substrate and electrically connected to the circuit substrate. The shielding unit includes a metal shielding layer formed on an external surface of the at least one electronic module, and the metal shielding layer contacts the at least one grounding pad. The insulative unit includes an insulative layer formed on an external surface of the metal shielding layer. Hence, the module IC package structure can be used to prevent electrical malfunction induced by short-circuit due to the design of forming the insulative layer formed on the external surface of the metal shielding layer.
摘要:
A module IC package structure includes a substrate unit, a radio frequency unit, an inner shielding unit, an insulative package unit, and an outer shielding unit. The substrate unit includes a circuit substrate. The radio frequency unit includes at least one radio frequency element disposed on and electrically connected to the circuit substrate. The inner shielding unit includes an inner metal shielding layer formed on a predetermined surface of the radio frequency element. The insulative package unit includes an insulative package resin body disposed on the circuit substrate to cover the radio frequency element. The outer shielding unit is formed on the outer surface of the insulative package resin body and electrically connected to the circuit substrate. The inner metal shielding layer is a radio frequency property maintaining layer disposed between the radio frequency element and one part of the outer shielding unit for shielding the radio frequency element.
摘要:
A testing system for a RF module includes a metal casing formed a testing space therein, a RF testing socket disposed inside the testing module, and a pressing manipulator penetrating through the metal casing. A shielding material layer is disposed on the internal surface of the metal casing so that the RF signal is isolated inside the metal casing. An end of the pressing manipulator extends into the testing space. The pressing manipulator is controlled automatically and provides for a pressure on a RF module disposed on the testing module so as to execute a testing process. As mentioned above, the testing set for a RF module can prevent from RF testing interference and the testing manufacture efficiency is improved.