Patent classifications
H01L23/49822
Package comprising a die and die side redistribution layers (RDL)
A package that includes a second redistribution portion, a die coupled to the second redistribution portion, an encapsulation layer encapsulating the die, and a first redistribution portion coupled to the second redistribution portion. The first redistribution portion is located laterally to the die. The first redistribution portion is located over the second redistribution portion. The first redistribution portion and the second redistribution portion are configured to provide one or more electrical paths for the die.
Prepreg for coreless substrate, coreless substrate and semiconductor package
The present invention provides a prepreg for a coreless substrate and a coreless substrate and a semiconductor package using the prepreg, which can satisfy heat resistance, low thermal expansion, and bonding strength with a metal circuit at a level required for the coreless substrate. Specifically, the prepreg for a coreless substrate contains a thermosetting resin composition containing (a) dicyandiamide, (b) an adduct of a tertiary phosphine and quinones, (c) an amine compound having at least two primary amino groups, and (d) a maleimide compound having at least two primary amino groups having at least two N-substituted maleimide groups. Instead of (c) the amine compound having at least two primary amino groups and (d) the maleimide compound, having at least two N-substituted maleimide groups, (X) an amino-modified polyimide resin obtained by reacting them may be used.
Package with metal-insulator-metal capacitor and method of manufacturing the same
A package includes a chip formed in a first area of the package and a molding compound formed in a second area of the package adjacent to the first area. A first polymer layer is formed on the chip and the molding compound, a second polymer layer is formed on the first polymer layer, and a plurality of interconnect structures is formed between the first polymer layer and the second polymer layer. A metal-insulator-metal (MIM) capacitor is formed on the second polymer layer and electrically coupled to at least one of the plurality of interconnect structures. A metal bump is formed over and electrically coupled to at least one of the plurality of interconnect structures.
Protection Structure for an Aperture for an Optical Component Embedded Within a Component Carrier
A component carrier including (a) a stack having at least one electrically conductive layer structure and at least one electrically insulating layer structure; (b) an optical component embedded within the stack, wherein the optical component comprises an optically active portion; (c) an opening formed within the stack, wherein the optical component and the opening are spatially arranged and configured such that an optical communication between the optically active portion and an exterior of the stack is enabled; and (d) a protection structure extending at least partially around the optically active portion and/or the opening. The protection structure protects the optically active portion from a resin flow during an embedding of the optical component in the stack. A method for manufacturing such a component carrier.
PACKAGE DEVICE
A package device is provided and includes a first circuit layer, a first isolation layer, and a first de-warpage layer. The first circuit layer and the first isolation layer are stacked on each other. At least a portion of the first de-warpage layer is disposed between the first circuit layer and the first isolation layer.
SHIELDED DEEP TRENCH CAPACITOR STRUCTURE AND METHODS OF FORMING THE SAME
A moat trench laterally surrounding a device region is formed in a substrate. A conductive metallic substrate enclosure structure is formed in the moat trench. Deep trenches are formed in the substrate, and a trench capacitor structure is formed in the deep trenches. The substrate may be thinned by removing a backside portion of the substrate. A backside surface of the conductive metallic substrate enclosure structure is physically exposed. A backside metal layer is formed on a backside surface of the substrate and a backside surface of the conductive metallic substrate enclosure structure. A metallic interconnect enclosure structure and a metallic cap plate may be formed to provide a metallic shield structure configured to block electromagnetic radiation from impinging into the trench capacitor structure.
ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF
The present disclosure provides an electronic device and a manufacturing method thereof. The electronic device includes a connecting element. The connecting element includes a first conductive line segment, a second conductive line segment, and a first connecting line segment. The first conductive line segment is electrically connected to the second conductive line segment through the first connecting line segment. In a vertical projection direction, the first connecting line segment has a first height, the first conductive line segment has a second height, and the first height is different from the second height.
FLIP-CHIP ENHANCED QUAD FLAT NO-LEAD ELECTRONIC DEVICE WITH CONDUCTOR BACKED COPLANAR WAVEGUIDE TRANSMISSION LINE FEED IN MULTILEVEL PACKAGE SUBSTRATE
An electronic device includes a multilevel package substrate with first, second, third, and fourth levels, a semiconductor die mounted to the first level, and a conductor backed coplanar waveguide transmission line feed with an interconnect and a conductor, the interconnect including coplanar first, second, and third conductive lines extending in the first level along a first direction from respective ends to an antenna, the second and third conductive lines spaced apart from opposite sides of the first conductive line along an orthogonal second direction, and the conductor extending in the third level under the interconnect and under the antenna.
PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE WHICH INCLUDE MULTI-LAYERED PHOTOSENSITIVE INSULATING LAYER, AND METHOD OF MANUFACTURING THE SAME
A printed circuit board may include a substrate body portion, conductive patterns on a top surface of the substrate body portion, and a photosensitive insulating layer on the top surface of the substrate body portion and including an opening exposing at least one of the conductive patterns. The photosensitive insulating layer includes first to third sub-layers stacked sequentially. The first sub-layer includes an amine compound or an amide compound A refractive index of the second sub-layer is lower than a refractive index of the third sub-layer. A photosensitizer content of the second sub-layer is higher than a photosensitizer content of the third sub-layer.
Component Carrier With Different Stack Heights and Vertical Opening and Manufacturing Methods
A component carrier includes a stack with at least one electrically conductive layer structure and at least one electrically insulating layer structure. The stack has at least one central stack section, at least one cavity stack section, and at least one vertical opening formed in the cavity stack section. The cavity stack section at least partially surrounds the central stack section, and the thickness of the central stack section is greater than the thickness of the cavity stack section.