A component carrier with a rigid portion, a flexible portion, a cavity defining the flexible portion next to the rigid portion, and at least one step in a transition portion between the rigid portion and the flexible portion in the cavity is disclosed.

A manufacturing method of an embedded component package structure includes the following steps: providing a carrier and forming a semi-cured first dielectric layer on the carrier, the semi-cured first dielectric layer having a first surface; providing a component on the semi-cured first dielectric layer, and respectively providing heat energies from a top and a bottom of the component to cure the semi-cured first dielectric layer; forming a second dielectric layer on the first dielectric layer to cover the component; and forming a patterned circuit layer on the second dielectric layer, the patterned circuit layer being electrically connected to the component.

A wiring board for a built-in electronic component includes a first insulating layer, a second insulating layer formed under the first insulating layer, and a conductor layer formed on an upper surface of the second insulating layer such that a cavity is formed to penetrate through the first insulating layer and the conductor layer and expose the second insulating layer at a bottom of the cavity and is formed to accommodate an electronic component therein. The first insulating layer and the conductor layer are formed such that the cavity has a first inner side surface extending from an upper opening edge to a position closer to the second insulating layer, and a lateral expansion part formed between a lower edge of the first inner side surface and the second insulating layer and extending outward from the lower edge of the first inner side surface.

A method for fabricating a three-dimensional (3D) electronic device. A liquid support material (e.g., an epoxy acrylate with a photoinitiator) is applied by a laser-induced forward transfer (LIFT) process to a printed circuit board (PCB) having one or more connectors and one or more electronic components thereon, and then cured to solid form by cooling and/or exposure to ultraviolet (UV) radiation. A layer of conductive material (e.g., a metal) is printed on the solidified support material by LIFT to electrically connect the one or more electronic components to respective ones of the connectors on the PCB. Subsequently, the layer of conductive material is dried by heating and metal particles in the conductive layer sintered using a laser beam. The assembly may then be encapsulated in an encapsulant.

A method for manufacturing an optical wafer may include coating multiple optical components with a substrate. The multiple optical components may include a light emitting component and a light detecting component, and each of the optical components may include one or more electrical connections. The method may also include depositing a redistribution layer onto at least one of the electrical connections, wherein the redistribution layer routes the electrical connection within the optical wafer to an external connection. The method may also include depositing a passivation layer over the redistribution layer and depositing a dark photoresist layer on at least the passivation layer. The photoresist layer may operatively reduce optical interference between at least one light emitting component and at least one light detecting component.

A component-embedded substrate includes: a buildup layer including an insulating resin layer and a conductor layer; a cavity that is formed in the buildup layer; an electronic component that is mounted on a bottom face of the cavity through an adhesive layer; a pedestal that is disposed on the bottom face of the cavity so as to be opposed to four corners of the electronic component; and a filling resin layer that is filled into the cavity to cover the electronic component and the pedestal.

A method for embedding a component in a printed circuit board or a printed circuit board intermediate product, wherein the printed circuit board or the printed circuit board intermediate product comprises at least one insulating layer made of a prepreg material, and the component is fixed by the resin of the prepreg material, is characterized by the following steps: providing a combination of the layers of the printed circuit board, or of the printed circuit board intermediate product, wherein this combination includes at least one curable prepreg material; creating a clearance in the combination for accommodating the component to be embedded; covering at least the region of the clearance with a first temporary carrier layer on a first side of the combination; positioning the component to be embedded in the clearance by way of the first temporary carrier layer; covering at least the region of the clearance on the second side of the combination with a second temporary carrier layer; compressing the combination with the component, curing the curable prepreg material; and removing the temporary carrier layers.

A manufacturing method of a component embedded package carrier includes the following steps: providing the dielectric layer; a first copper foil layer and a second copper foil layer; forming a plurality of through holes; forming a conductive material layer on the first copper foil layer and the second copper foil layer; patterning the conductive material layer, the first copper foil layer and the second copper foil layer, thereby defining the conductive through hole structures, the first patterned conductive layer and the second patterned conductive layer and forming the core layer comprises; disposing at least one electronic component inside the opening of the core layer; laminating a first insulating layer and a first circuit layer located on the first insulating layer onto the first patterned conductive layer; laminating a second insulating layer and a second circuit layer located on the second insulating layer onto the second patterned conductive layer.

The present disclosure relates to a display panel and a method for manufacturing a display panel. The display panel includes a first substrate having a first wiring, a second substrate having a second wiring, the first substrate, and the second substrate being laminated on each other to form a laminated structure, and a third wiring located on a side surface of the laminated structure, wherein the third wiring connects the first wiring and the second wiring.

A method for contacting and rewiring an electronic component embedded in a PCB in the following manner is disclosed. A first permanent resist layer is applied to one contact side of the PCB. The first permanent resist layer is structured to produce exposures in the area of contacts of the electronic component. A second permanent resist layer is applied onto the structured first permanent resist layer. The second permanent resist layer is structured to expose the exposures in the area of the contacts and to produce exposures in line with the desired conductor tracks. The exposures are chemically coated with copper the copper is electric-plated to the exposures. Excess copper in the areas between the exposures is removed.