Abstract:
A method of making an imprinted optical micro-channel structure for transmitting light to an optical receiver or receiving light from an optical transmitter includes forming a curable optical layer over a substrate and imprinting one or more optical micro-channels in the optical layer with a first stamp. The curable optical layer is cured to form a cured optical layer having the optical micro-channels imprinted in the cured optical layer. A curable light-transparent material is located in the optical micro-channels and cured to form light-pipes of cured light-transparent material in the optical micro-channels. The optical transmitter located in alignment with a light-pipe for transmitting light through the light-pipe or the optical receiver is located in alignment with a light-pipe for receiving light from the light-pipe.
Abstract:
A wiring substrate includes an insulating layer, a connection pad buried in the insulating layer in a state that an upper surface of the connection pad is exposed from an upper surface of the insulating layer and a lower surface and at least a part of a side surface of the connection pad contact the insulating layer, and a concave level difference portion formed in the insulating layer around an outer periphery part of the connection pad, wherein an upper surface of the connection pad and an upper surface of the insulating layer are arranged at a same height.
Abstract:
The multi-piece, wiring board according to the embodiment of the present invention includes a supporting board including a frame portion formed on an upper surface of a bottom plate, the frame portion configured to divide the upper surface of the bottom plate into a plurality of product forming regions, and a wiring board formed on the upper surface of the bottom plate in. each of the product forming regions, the: wiring board including an insulating layer formed so as to expose an upper surface of the frame portion, and a wiring conductor formed on the insulating layer.
Abstract:
An electronic substrate 100 includes: a substrate member 110 which has a shape of plane plate and whose pair of main surfaces 110a and 110b are opposite each other; a plurality of connection terminals 130 which are formed so as to be arranged on an edge side of the substrate member 110 and on at least one surface out of the pair of main surfaces 110a and 110b of the substrate member 110; a plurality of wirings 120 which are connected with the plural connection terminals 130; and a plurality of openings 140A arranged in an area, which exists between connection terminals 130 adjacent each other out of the plural connection terminals 130 and in which the connection terminals 130 adjacent each other extend, in an extending direction of the connection terminals 130 adjacent each other.
Abstract:
Provided is a method of fabricating an electronic circuit. The method includes preparing a substrate, forming a polymer film on the substrate, patterning the polymer film to form a polymer pattern, and forming an electronic device on the polymer pattern.
Abstract:
Methods of and devices for providing escaping routes for the flux and gases generated to move away from the solder joint in the process of solder joint formation.
Abstract:
Some novel features pertain to a substrate that includes a first dielectric layer, a first interconnect, a first cavity, and a first electroless metal layer. The first dielectric layer includes a first surface and a second surface. The first interconnect is on the first surface of the substrate layer. The first cavity traverses the first surface of the first dielectric layer. The first electroless metal layer is formed at least partially in the first cavity. The first electroless metal layer defines a second interconnect embedded in the first dielectric layer. In some implementations, the substrate further includes a core layer. The core layer includes a first surface and a second surface. The first surface of the core layer is coupled to the second surface of the first dielectric layer. In some implementations, the substrate further includes a second dielectric layer.
Abstract:
A connection carrier for at least one semiconductor chip is disclosed. The connection carrier has a carrier body having a main surface. A first connection area and a second connection area at a distance from the first connection area are formed on the main surface. The connection carrier has a mechanical decoupling device which is intended to reduce transmission of mechanical forces from the carrier body to at least one region of the first connection area. A semiconductor component having such a connection carrier is also stated.
Abstract:
A double-sided patterned transparent conductive film includes an upper surface conductive layer (12) and a lower surface conductive layer (12). The upper surface conductive layer is a patterned trench network; the lower surface conductive layer is a full-surface trench network. A trench of the upper surface conductive layer is filled with conductive material (13), and a trench of the lower surface conductive layer is intermittently filled with conductive material (13). The double-sided patterned transparent conductive film has a high resolution, transmittance, independently adjustable square resistance and many other advantages, such that the transparent conductive film saves a cost of PET. According to the manufacturing method, the alignment is not needed for double-sided imprinting of a single flexible substrate, thus the process is simple, low cost, advantageous for industrial production.
Abstract:
A multilayer wiring board with a built-in electronic component includes a substrate, a conductor layer formed on surface of the substrate, one or more electronic components positioned in a cavity formed through the substrate, an insulating layer formed on the substrate such that the insulating layer is formed on the component in the cavity, and a wiring layer formed on the insulating layer. The conductor layer has an opening formed such that the cavity is formed in the opening of the conductor layer and that the conductor layer has a first side in the opening and a second side in the opening on the opposite side across the cavity, and the cavity is formed in the opening of the conductor layer such that width between the cavity and the first side of the conductor layer is greater than width between the cavity and the second side of the conductor layer.