摘要:
The present invention relates to a component carrier having a stack including at least one electrically insulating layer structure and/or at least one electrically conductive layer structure, a component embedded in the stack and having a curved surface portion, and a conductive contact element in contact with the curved surface portion of the embedded component. The present invention also relates to a method of manufacturing such a component carrier.
摘要:
An electronic module and method for the production of the electronic module in accordance with some embodiments of the invention are disclosed. The electronic module includes at least one electronic component affixed to a conductive layer by means of sticky electrically insulating layer, where the electronic component is embedded in a transparent foil. The electronic module is produces by providing an electrically conductive layer. At least one electronic component is affixed to the electrically conductive layer by means of a sticky electrically insulating layer and embedded in a transparent foil. The at least one electronic component is electronically contacted with the conductive layer.
摘要:
A method for producing a printed circuit board structure comprising at least one insulation layer, at least one conductor layer, and at least one embedded component having a contact pad that has an outer barrier layer, in which structure at least two conductor paths/conductor layer are connected to at least two connections using vias, and each via runs from a conductor path/conductor layer directly to the barrier contact layer of the corresponding connection of the component.
摘要:
The invention pertains to a method for the bonding of a component embedded into a printed circuit board exhibiting the following steps:Provision of a core exhibiting at least one insulating layer and at least one conductor layer applied to the insulating layer,Embedding of at least one component into a recess of the insulating layer, wherein the contacts of the component are essentially situated in the plane of an outer surface of the core exhibiting the at least one conductor layer,Application of a photoimageable resist onto the one outer surface of the core on which the component is arranged, while filling the spaces between the contacts of the component,Clearing of end faces of the contacts and of the areas of the conductor layer covered by the photoimageable resist by exposing and developing the photoimageable resist,by application of a semi-additive process, deposition of a layer of conductor material onto the cleared end faces of the contacts and the cleared areas of the conductor layer and formation of a conductor pattern on at least the one outer surface of the core on which the component is arranged, as well as the interconnecting paths between the contacts and the conductor pattern, andRemoval of the areas of the conductor layer not belonging to the conductor pattern.
摘要:
A printed circuit board having two completed printed circuit board elements which consists of a plurality of interconnected plies or layers, wherein at least one printed circuit board element has a cutout or depression containing the component to be integrated on one of the printed circuit board elements or in the cutout of the at least one printed circuit board element, and the printed circuit board elements are connected with the component being accommodated in the cutout, as a result of which it is possible to obtain secure and reliable accommodation of the component in the printed circuit board. Furthermore, a printed circuit board of this type also contains an electronic component integrated therein.
摘要:
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.
摘要:
In a semi-finished product for the production of a printed circuit board, the semi-finished product comprising a plurality of having multiple insulating layers of a prepreg material and conductive layers (2, 2′) of a conductive material and further comprising having at least one electronic component embedded in at least one insulating layer the at least one electronic component is attached to a corresponding conductive layer by the aid of an Anisotropic Conductive Film and the Anisotropic Conductive Film as well as the prepreg material are in an unprocessed state. The method for producing a printed circuit board comprises the following steps: Providing at least one conductive layer (2), Applying an Anisotropic Conductive Film on the conductive layer, Affixing at least one electronic component on the Anisotropic Conductive Film, Embedding the electronic component in at least one insulating layer of prepreg material to obtain a semi-finished product, Laminating the semi-finished product to process the prepreg material and the Anisotropic Conductive Film.
摘要:
In a method for producing a multilayer printed circuit board from a plurality of conducting or conductive and non-conducting or insulating layers or plies to be connected to each other, in particular to be pressed together, wherein after connecting at least partially planar layers at least a partial region (11) thereof is removed, and wherein in order to prevent adherence of the partial region (11) to be removed a material (8) preventing adhesion is applied in accordance with the partial region to be removed onto a layer (9) which adjoins the partial region to be removed, it is provided that the material (8) preventing adhesion is formed by a mixture comprising a release agent on the basis of at least one metal soap, preferably the fatty acid salts of Al, Mg, Ca, Na and Zn, a binding agent, and a solvent, whereby a partial region to be removed can be removed easily and reliably after appropriate treatment and/or processing steps of the multilayer printed circuit board. In addition, an adhesion prevention material and a use of the method in connection with the production of a multilayer printed circuit board (1) are provided.
摘要:
The invention relates to a nonstick material for use during removal of a part (11) of a substantially planar material layer (2) which is connected in a connecting step to at least on further, substantially planar material layer (9). According to the invention, the nonstick material (8) has a different polarity than the adjoining, substantially planar material layers (2, 9). The invention also relates to a method for removing a part (11) of a substantially planar material layer (2) which is connected in a connecting step to at least one further, substantially planar material layer (9), to a multilayer structure which consists of at least two substantially planar material layers (2, 9) to be interconnected, and to a use of the same, especially in a multilayer printed circuit board.