摘要:
A method of manufacture of an integrated circuit packaging system includes: providing an integrated circuit die having an active side and a passive side; providing a contact pad having a top side oriented in a same direction as the passive side; connecting an inner bond wire to the contact pad and the integrated circuit die; and molding a stacking structure around the contact pad, the inner bond wire, and the integrated circuit die with the passive side and the top side exposed, and the stacking structure having a top structure surface on top and adjacent to or below the integrated circuit die, and a horizontal member under the integrated circuit die and forming a cavity.
摘要:
A semiconductor device has an interposer with a die attach area interior to the interposer and cover attach area outside the die attach area. A channel is formed into a surface of the interposer within the cover attach area. A dam material is formed over the surface of the interposer within the cover attach area between the channel and edge of the interposer. A semiconductor die is mounted to the die attach area of the interposer. An adhesive material is deposited in the cover attach area away from the channel and dam material. A cover, such as a heat spreader or shielding layer, is mounted to the die and interposer within the cover attach area. The cover presses the adhesive material into the channel and against the dam material to control outward flow of the adhesive material. Alternatively, ACF can be formed over the interposer to mount the cover.
摘要:
A semiconductor device has a semiconductor die with bumps formed over a surface of the semiconductor die. A conductive layer is formed over a substrate. A patterning layer is formed over the substrate and conductive layer. A masking layer having an opaque portion and linear gradient contrast portion is formed over the patterning layer. The linear gradient contrast portion transitions from near transparent to near opaque. The patterning layer is exposed to ultraviolet light through the masking layer. The masking layer is removed and a portion of the patterning layer is removed to form an opening having a sloped surface to expose the conductive layer. The sloped surface in patterning layer can be formed by laser direct ablation. The semiconductor die is mounted to the substrate with the bumps electrically connected to the conductive layer and physically separated from the patterning layer.
摘要:
A semiconductor device has a semiconductor die mounted to a substrate. A recess is formed in a back surface of the semiconductor die to an edge of the semiconductor die with sidewalls on at least two sides of the semiconductor die. The sidewalls are formed by removing a portion of the back surface of the die, or by forming a barrier layer on at least two sides of the die. A channel can be formed in the back surface of the semiconductor die to contain the TIM. A TIM is formed in the recess. A heat spreader is mounted in the recess over the TIM with a down leg portion of the heat spreader thermally connected to the substrate. The sidewalls contain the TIM to maintain uniform coverage of the TIM between the heat spreader and back surface of the semiconductor die.
摘要:
A method of manufacture of an integrated circuit package system includes: providing a substrate with a top surface; configuring the top surface to include electrical contacts and an integrated circuit; providing a structure over the substrate with only a honeycomb meshwork of posts contacting the top surface of the substrate; and depositing a material to prevent warpage of the substrate on the top surface of the substrate and over the integrated circuit, the material patterned to have discrete hollow conduits that expose the electrical contacts.
摘要:
A semiconductor device has a substrate and first semiconductor die to the substrate. A plurality of vertically-oriented discrete electrical devices, such as a capacitor, inductor, resistor, diode, or transistor, is mounted over the substrate in proximity to the first semiconductor die. A first terminal of the discrete electrical devices is connected to the substrate. A plurality of bumps is formed over the substrate adjacent to the discrete electrical devices. An encapsulant is deposited over and between the first semiconductor die and substrate. A portion of the bumps and a second terminal of the discrete electrical devices is exposed from the encapsulant. An interconnect structure is formed over a surface of the substrate opposite the first semiconductor die. The semiconductor devices are stackable and electrically connected through the substrate, discrete electrical devices, and bumps. A heat spreader or second semiconductor die can be disposed between the stacked semiconductor devices.
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing a substrate; attaching a flip chip to the substrate; attaching a heat slug to the substrate and the flip chip; and forming a moldable underfill having a top underfill surface on the substrate, the flip chip, and the heat slug, the moldable underfill having a characteristic of being liquid at room temperature and the top underfill surface over the flip chip.
摘要:
A semiconductor device has an interposer with a die attach area interior to the interposer and cover attach area outside the die attach area. A channel is formed into a surface of the interposer within the cover attach area. A dam material is formed over the surface of the interposer within the cover attach area between the channel and edge of the interposer. A semiconductor die is mounted to the die attach area of the interposer. An adhesive material is deposited in the cover attach area away from the channel and dam material. A cover, such as a heat spreader or shielding layer, is mounted to the die and interposer within the cover attach area. The cover presses the adhesive material into the channel and against the dam material to control outward flow of the adhesive material. Alternatively, ACF can be formed over the interposer to mount the cover.
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing a substrate; connecting an integrated circuit die to the substrate, with the integrated circuit die having peripheral sides; molding a step mold covering one of the peripheral sides; attaching an intermediate die directly over the integrated circuit die, offset to one of the peripheral sides adjacent to the step mold; and directly connecting the intermediate die to the substrate.
摘要:
An integrated circuit package system includes: providing a package substrate; mounting an interposer chip containing active circuitry over the package substrate; attaching a conductive bump stack having a base bump end and a stud bump end, the base bump end on the interposer chip; connecting a stack connector to the interposer chip and the package substrate; and applying a package encapsulant over the interposer chip, the stack connector, and the conductive bump stack with the stud bump end of the conductive bump stack substantially exposed.