Patent classifications
B29C2045/025
Process for producing package for mounting a semiconductor element and mold release film
To provide a process for producing a package for mounting a semiconductor element by using a mold, said a package for mounting a semiconductor element comprising a substrate having a mounting surface for mounting a semiconductor element and a packaging body formed from a cured product of a curable resin and having a frame-shaped portion surrounding the mounting surface, and the package has a concave portion formed by the mounting surface and the packaging body, which allows it to prevent resin burrs without occurrence of dents or damage of a substrate and failure in releasing from a mold, and to provide a mold release film to be suitably used for the production process. A mold release film having a substantially constant thickness over the film, is disposed on the upper mold having a convex portion of which shape corresponds to the concave portion, the substrate is disposed on the lower portion, the upper mold and the lower mold are closed so as to be in close contact with the convex portion to the mounting portion of the substrate via the mold release film, a space formed between the upper mold and the lower mold is filled with a curable resin, followed by curing the curable resin, and the cured product is released together with the substrate, from the mold.
Method for composite flow molding
An apparatus for molding a part includes a plunger cavity, a plunger, and a mold cavity, wherein the plunger is oriented out-of-plane with respect to a major surface of the mold cavity, and first and second vents couples to respective first and second portions of the mold cavity. In a method, resin and fiber are forced into the mold cavity from a plunger cavity, and at least some of the fibers and resin are preferentially flowed to certain region in the mold cavity via the use of vents.
MOLDING APPARATUS, MANUFACTURING METHOD OF MOLDED SEMICONDUCTOR DEVICE AND MOLDED SEMICONDUCTOR DEVICE
A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
DOUBLE COMPRESSION MOLDING MACHINE AND MANUFACTURING METHOD OF PRODUCT
In a double compression molding machine, a supporting member supports an internal part to be sealed in an inner portion of a product to be molded. A mold includes a cavity in which the product is to be molded, a cylinder hole which communicates with the cavity and into which a plunger is inserted, an insertion hole which communicates with the cavity and into which a supporting member is inserted and a fixing member which fixes the internal part in the cavity. A plunger driving apparatus presses a resin material inserted in the cylinder hole in the cavity such that the product is molded by advancing the plunger from a retracted position toward the cavity. A supporting member driving apparatus presses the supporting member until the supporting member abuts on the internal part fixed in the cavity, and extracts the supporting member from the cavity.
Method for Composite Flow Molding
An apparatus for molding a part includes a plunger cavity, a plunger, and a mold cavity, wherein the plunger is oriented out-of-plane with respect to a major surface of the mold cavity, and first and second vents couples to respective first and second portions of the mold cavity. In a method, resin and fiber are forced into the mold cavity from a plunger cavity, and at least some of the fibers and resin are preferentially flowed to certain region in the mold cavity via the use of vents.
Method for Composite Flow Molding
An apparatus for molding a part includes a plunger cavity, a plunger, and a mold cavity, wherein the plunger is oriented out-of-plane with respect to a major surface of the mold cavity, and first and second vents couples to respective first and second portions of the mold cavity. In a method, resin and fiber are forced into the mold cavity from a plunger cavity, and at least some of the fibers and resin are preferentially flowed to certain region in the mold cavity via the use of vents.
Molding apparatus and manufacturing method of molded semiconductor device
A molding apparatus is configured for molding a semiconductor device and includes a lower mold and an upper mold. The lower mold is configured to carry the semiconductor device. The upper mold is disposed above the lower mold for receiving the semiconductor device and includes a mold part and a dynamic part. The mold part is configured to cover the upper surface of the semiconductor device. The dynamic part is disposed around a device receiving region of the upper mold and configured to move relatively to the mold part. A molding method and a molded semiconductor device are also provided.
MOLDED SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF MOLDED SEMICONDUCTOR DEVICE
A molded semiconductor device includes a semiconductor device and a molding material encapsulating the semiconductor device, wherein an upper surface of the molding material is substantially coplanar with an upper surface of the semiconductor device and comprises a groove at least partially surrounding the upper surface of the semiconductor device.
Method for manufacturing carbon block filter
Embodiments relate to apparatus for manufacturing a carbon block filter and a method for manufacturing a carbon block filter. The apparatus for manufacturing a carbon block filter according to an embodiment may include a mold having an inner space, a heater coupled to the mold to heat the mold, a material injection unit injecting a material to the mold heated by the heater, a material pressing unit pressing the material, and a filter separation unit separating a thermally treated filter from the mold heated by the heater.