摘要:
A multilayer construction is disclosed that includes a dielectric substrate defining a through via having top and bottom openings at respective major top and bottom surfaces of the substrate. The multilayer construction also includes an electrically continuous electrode that includes first and second electrode portions disposed on the respective major top and bottom surfaces covering the respective top and bottom openings of the via, and a third electrode portion filling the via and making physical and electrical contact with the first and second electrode portions. The second electrode portion has a bottom major surface having a curved concave surface portion aligned with the through via.
摘要:
A flexible multilayer construction (1000) for mounting a plurality of light emitting semiconductor devices (LESDs 100, 110, 120) includes a flexible dielectric substrate (200) comprising top (210) and bottom (220) major surfaces, and pluralities of corresponding electrically conductive top (300, 310, 320, 330) and bottom (500, 510, 520, 530) pads disposed on the top and bottom major surfaces, respectively. An electrically conductive via (400, 410, 420, 430) connects each pair of corresponding top and bottom pads, a side of each top pad partially overlapping a side of the corresponding bottom pad and a side of the substrate, such that in a plan view, each top pad fully overlaps the corresponding bottom pad.
摘要:
A flexible multilayer substrate for attaching a light emitting semiconductor device includes a first dielectric layer, a circuit layer on the first dielectric layer; a first thermally conductive layer on the circuit layer; a discontinuous metal support layer having a plurality of openings therethrough disposed on the first thermally conductive layer, and a second thermally conductive layer on the support layer. The flexible multilayer substrate further includes a plurality of conductive vias extending through the first dielectric layer such that the circuit layer is in communication with the plurality of conductive vias. The first and second thermally conductive layers are in contact within said openings.
摘要:
Flexible LED assemblies that have coplanar integrated conductive features upon which an LED can be mounted, and methods of making such LED assemblies are described. The flexible LED assembly includes a flexible polymer substrate, a first conductive feature, a second conductive feature and an LED. The first conductive feature is positioned both within the flexible substrate and on a surface of the flexible substrate. The second conductive feature is positioned both within the flexible substrate and on a surface of the flexible substrate. The first and second conductive features are separated by a gap therebetween. The LED is mounted on both the first and second conductive features, and the first and second conductive features are substantially coplanar with one another.
摘要:
A flexible polymeric dielectric layer (12) having first and second major surfaces, the first major surface having a conductive layer (20) thereon, the dielectric layer having at least one conduit (10) extending from the second major surface to the first major surface, the conduit having at least one lateral dimension of at least about one centimeter and being at least partially filled with conductive material (18), the conductive layer including at least one conductive feature (21) substantially aligned with the conduit (10), the conductive feature (21) supporting a plurality of light emitting semiconductor devices (22).
摘要:
Provided is an article for supporting an LESD comprising a dielectric layer having a first major surface with a conductive layer thereon and a second major surface, the dielectric layer having at least three vias extending from the second major surface to the first major surface, the conductive layer comprising at least first and second conductive features, wherein the first conductive feature is adjacent an opening of at least a first via and the second conductive feature is adjacent an opening of at least a second and a third via.
摘要:
The present invention is a thermal management device including a power source, a flexible thermoelectric module, and a first phase change material.
摘要:
Flexible thermoelectric devices including an array of slot openings on a flexible substrate, and methods of making and using the same are provided. The slot openings on the flexible substrate can help remove the tension or compression induced during bending of the devices. Slot openings each extend along a cross direction substantially perpendicular to the longitudinal direction of the substrate.
摘要:
At least some aspects of the present disclosure direct to a flexible thermoelectric module. The thermoelectric module includes a flexible substrate, a plurality of p-type thermoelectric elements and a plurality of n-type thermoelectric elements, a first set of connectors, and a second set of connectors. The substrate includes a plurality of vias filled with an electrically conductive material or thermoelectric elements. In some cases, the plurality of p-type thermoelectric elements and the plurality of n-type thermoelectric elements are disposed on the flexible substrate.
摘要:
Electrical conductors are disclosed. More particularly, undulating electrical conductors are disclosed. Certain disclosed electrical conductors may be suitable to be disposed on flexible or stretchable substrates.