Abstract:
The present invention relates to a method for producing a functional laminate (14), wherein the method comprises the following steps: providing at least one thermoplastic film as the substrate layer (8), producing at least one aperture (9) in the substrate layer (8), inserting at least one functional component (1) into the aperture (9), laminating the substrate layer (8) with at least one additional plastic film as the cover layer (10, 10.1, 10.2) by applying pressure and supplying heat. A soft, elastic and temperature-resistant embedding material is disposed such that the functional component (1) is surrounded by the embedding material at least in the substrate layer (8), said embedding material having a thermal expansion coefficient that is at least as large as a thermal expansion coefficient of the material of the substrate layer (8), wherein the shrinkage behavior of the embedding material and of the material of the substrate layer (8) is similar or the same.
Abstract:
The transponder with an electronic unit comprising an antenna coil (4) connected to a chip module (5) embedded in a multi-layer laminate support (1) comprises at least one flexible thermoplastic layer (2) disposed on both sides of the electronic unit wherein the multi-layer laminate support further comprises a non-woven foil (3) with a grammage of less than 25 g/m2.
Abstract translation:具有电子单元的应答器包括连接到嵌入多层层压支架(1)中的芯片模块(5)的天线线圈(4),包括设置在电子单元两侧的至少一个柔性热塑性层(2) 其中所述多层层压体支撑件还包括具有小于25g / m 2的克重的无纺布箔(3)。
Abstract:
The invention relates to a method and device that make it possible to increase the productivity of the chip bonding and the before and after working steps associated with the chip bonding. To this end, the invention provides a method for contacting semiconductor chips (3) on a metallic substrate (16), whereby an etch resist (27) is located at least on one substrate side, and semiconductor chips (3) are contacted on the contacting side (30) by means of flip-chip bonding processes, during which a contacting region (7) is created on the contacting side (30) of the substrate (16). A semiconductor chip (3) having two contact bumps (6) is contacted on said contacting region in such a manner that: a contact bump (6) is contacted on both sides of a structure line (35) or of a structure trench (13) dividing the contacting region (7), and; after the contacting, an underfilling of the chip (3) ensues after which an electrically insulating passage (14) is made in the contacting region (7), and a module (32), which supports the semiconductor chip (3), is removed from the substrate (16).
Abstract:
The invention relates to a device (14) for laminating a film-tape-like multilayer thermoplastic film arrangement (1), according to the invention comprising heatable press plates (8.1, 8.2) and cooling surfaces (10), wherein a width of said press plates (8.1, 8.2) and cooling surfaces (10) is greater than or equal to a width of the film arrangement (1), wherein the film arrangement (1) is arranged in the position thereof relative to the press plates (8.1, 8.2) such that press plate edges (20) lie at the grid center (5.1) and the cooling surfaces (10) are arranged with a distance up to 3 mm next to a press plate edge (20) and beginning in the same grid (5), wherein a length of the cooling surfaces (10) is greater than or equal to a length of the press plates (8.1, 8.2), wherein one press plate (8.1, 8.2) and one cooling surface (10) are respectively arranged on both sides of the film arrangement (1), wherein the press plates (8.1, 8.2) are fastened to press plate holding blocks (15) that can be moved or are supported by first press tables (19.1), and wherein the cooling surfaces (10) are part of cooling blocks (16) that can be moved or are supported by second press tables (19.2). The invention further relates to a multi-layer thermoplastic laminated film arrangement (1) and to a method for laminating a film-tape-like multilayer thermoplastic film arrangement (1).
Abstract:
The invention relates to a flat transponder having an electronic circuit which is arranged in a layer or in a layer composite and which contains at least one chip and conductor tracks or conductor wires, and also to a method for the production thereof. The invention is based on the object of specifying a transponder of the type mentioned at the beginning and a method for the production thereof which is flexible, has the most uniform thickness possible and can be bonded to further elements by means of water-based adhesives, its electronic components largely being protected against damage by bending and against being detected by feel. According to the invention, the object is achieved by a transponder in which the circuit is arranged in or on a circuit carrier (7) made of plastic, on whose two larger opposite outer surfaces a paper layer (6) applied by lamination is in each case applied.
Abstract:
The method comprises the following steps: the substrate in the form of a one-piece basic substrate (4) is prepatterned into regions corresponding to future modules, pads of the semiconductor chip (1) are then contact-connected in predetermined regions of a first area of the basic substrate (4) and on the top side (12) of the prepatterned basic substrate (4) and on one area side of the semiconductor chip (1) a first adhesive layer (16) is applied, a second adhesive layer (17) is subsequently applied to the other area side of the semiconductor chip (1), and a curing of the adhesive layers (16, 17) and a final patterning of the metallic basic substrate (4) are then effected.
Abstract:
The invention relates to a method and device that make it possible to increase the productivity of the chip bonding and the before and after working steps associated with the chip bonding. To this end, the invention provides a method for contacting semiconductor chips (3) on a metallic substrate (16), whereby an etch resist (27) is located at least on one substrate side, and semiconductor chips (3) are contacted on the contacting side (30) by means of flip-chip bonding processes, during which a contacting region (7) is created on the contacting side (30) of the substrate (16). A semiconductor chip (3) having two contact bumps (6) is contacted on said contacting region in such a manner that: a contact bump (6) is contacted on both sides of a structure line (35) or of a structure trench (13) dividing the contacting region (7), and; after the contacting, an underfilling of the chip (3) ensues after which an electrically insulating passage (14) is made in the contacting region (7), and a module (32), which supports the semiconductor chip (3), is removed from the substrate (16).
Abstract:
The invention refers to a functional laminate including at least one electrically conductive component, particularly an antenna coil or a track, arranged on a non-woven substrate with a grammage of less than 25 g/m2.
Abstract translation:本发明涉及一种功能性层压体,其包括布置在无纺基材上的至少一种导电组分,特别是天线线圈或轨道,其克重小于25g / m 2。
Abstract:
The invention relates to a flat transponder having an electronic circuit which is arranged in a layer or in a layer composite and which contains at least one chip and conductor tracks or conductor wires, and also to a method for the production thereof. The invention is based on the object of specifying a transponder of the type mentioned at the beginning and a method for the production thereof which is flexible, has the most uniform thickness possible and can be bonded to further elements by means of water-based adhesives, its electronic components largely being protected against damage by bending and against being detected by feel. According to the invention, the object is achieved by a transponder in which the circuit is arranged in or on a circuit carrier (7) made of plastic, on whose two larger opposite outer surfaces a paper layer (6) applied by lamination is in each case applied.