Abstract:
A packaging substrate (100) including following elements is provided. The insulation supporting layer (120) is disposed on a first surface (112) of the multilayered interconnect board (110) and has an opening region (R10). A portion of the first surface (112) is exposed at the opening region (R10). The interposer (130) is disposed on the first surface (112) at the opening region (R10). A third surface (130A) of the interposer (130) faces the first surface (112) of the multilayered interconnect board (110). A stress releasing gap (136) is between an outer-sidewall of the interposer (130) and an inner-sidewall of the opening region (R10). The compliant layer (170) is disposed between the third surface (130A) and the first surface (112). The interposer (130) has through holes (132) and conductive posts (134) disposed in the through holes (132). The conductive posts (134) penetrate the compliant layer (170) and electrically connect with the multilayered interconnect board (110). The redistribution layer (140) is disposed on a fourth surface (130B) of the interposer (130) and is electrically connected with the conductive posts (134).
Abstract:
A sensing device package structure including a middle dielectric layer (120), a sensing device (130), a front dielectric layer (150), a front patterned conductive layer (170) and at least one front conductive via (180A) is provided. The middle dielectric layer (120) has an anterior surface (120c), a posterior surface (120b) and a middle opening (120a). The sensing device (130) is disposed in the middle opening (120a). The sensing device (130) has a front surface (130a), a back surface (130b), a sensing region (130c), a blocking pattern (132), and at least one electrode (134). The front dielectric layer (150) is disposed on the anterior surface (120c) of the middle dielectric layer (120) and the front surface (130a) of the sensing device (130). The front dielectric layer (150) has a front opening (150a) exposed the sensing region (130c) and the blocking pattern (132). The front patterned conductive layer (170) is disposed on the front dielectric layer (150). The front conductive via (180A) penetrates through the front dielectric layer (150) and connects the front patterned conductive layer (170) and the electrode (134).
Abstract:
A semiconductor packaging structure includes a semiconductor chip, a packaging layer, a dielectric layer, a wiring layer, and a metallic foil. The semiconductor chip has an active surface, an inactive surface opposing the active surface, electrode pads formed on the active surface, and metal bumps formed on the electrode pads. The packaging layer encapsulates the semiconductor chip and exposes the active surface. The dielectric layer is formed on the active surface and a surface of the packaging layer at the same side with the active surface, and has wiring pattern openings for the metal bumps to be exposed therefrom. The wiring layer is formed in the wiring pattern openings. The metallic foil is disposed on the packaging layer adjacent to the inactive surface. Metallic protrusions are formed on the metallic foil, and penetrate the packaging layer to extend to the inactive surface of the semiconductor chip.
Abstract:
A packaging substrate includes a carrier and an interposer. The carrier has opposite top and bottom surfaces. A recess is disposed in the top surface and a plurality of first conductive terminals are disposed on the bottom of the recess. Further, a plurality of second conductive terminals are disposed on the bottom surface of the carrier. The interposer is disposed in the recess and has opposite first and second surfaces and a plurality of conductive through vias penetrating the first and second surfaces. A first conductive pad is disposed on an end of each of the conductive through vias exposed from the first surface, and a second conductive pad is disposed on the other end of the conductive through via exposed from the second surface and electrically connected to a corresponding one of the first conductive terminals. Compared with the prior art, the invention improves the product reliability.
Abstract:
A substrate structure and a cutting method thereof are provided. The cutting method includes the following steps. A first substrate structure is provided, wherein the first substrate structure includes a glass substrate and a redistribution layer disposed on the glass substrate. A laser process is performed on the glass substrate to form a modified region on the glass substrate. A wet etching process is performed on the modified region of the glass substrate to remove the modified region and form a plurality of second substrate structures.
Abstract:
A flexible circuit board and a manufacturing method thereof are provided. The flexible circuit board includes a circuit structure, a first cover layer, and a second cover layer. The circuit structure has a top surface and a bottom surface opposite to the top surface. The circuit structure includes multiple circuit layers and multiple insulating layers stacked alternately. A material of the insulating layers is a photosensitive dielectric material and a Young's modulus of the insulating layers is between 0.36 GPa and 8 GPa. The first cover layer is disposed on the top surface of the circuit structure. The second cover layer is disposed on the bottom surface of the circuit structure.
Abstract:
A connector includes a substrate, a coverlay and a spring contact. The substrate has a first surface, a second surface opposite to the first surface and a conductive through hole extending between the first and second surfaces. The coverlay is disposed on the first surface and includes a first opening. The spring contact includes an anchor member, a rising member and a pin. The anchor member is disposed between the substrate and the coverlay. The rising member extends from the anchor member and through the first opening in a direction away from the substrate. A first portion of the rising member is in the first opening, and a second portion of the rising member is out of the first opening. The pin extends from the anchor member to an inside of the conductive through hole, and is electrically connected to the conductive through hole.
Abstract:
A circuit board structure and a manufacturing method thereof. Circuit board structure includes first circuit board, second circuit board, conductive coil, magnetic body and molding compound. First circuit board has first side surface and first cavity located on first side surface. Second circuit board has second side surface facing first side surface and being spaced apart from first side surface. Conductive coil is in a spiral shape and includes first coil pattern and second coil pattern. First coil pattern is disposed in first circuit board. Second coil pattern is disposed in second circuit board. First coil pattern is electrically connected to second coil pattern. Magnetic body is filled in first cavity of first circuit board. Conductive coil surrounds at least a part of magnetic body. Molding compound is filled in a gap between first side surface and second side surface.