H05K2201/10143

ELECTRONIC DEVICE
20240147623 · 2024-05-02 ·

An arrangement is provided reduces deformation induced by vibration movements in electronic devices such as Micro Inertial Measurement systems. The result is achieved by the use and particular arrangement of additional printed circuit boards.

METHOD OF MANUFACTURING A CIRCUIT BOARD BY PUNCHING

A method of manufacturing a circuit board includes: forming a plurality of metal electrodes so as to be separated from each other on a holding sheet by cutting a metal foil held on the holding sheet to remove a portion of the metal foil; forming adhesive layers on surfaces of the plurality of metal electrodes; adhering the adhesive layers to a base material by closely contacting the adhesive layers with the base material; and transcribing the adhesive layers and the plurality of metal electrodes onto the base material by detaching the holding sheet from the plurality of metal electrodes.

PRINTED ELECTRONICS

The present invention relates to an electronic device comprising a printed substrate comprising a trace of molecular ink thereon, the molecular ink being sintered to form a conductive metal trace forming the electronic device, wherein the molecular ink is chosen from a) a flake-less printable composition of 30-60 wt % of a C.sub.8-C.sub.12 silver carboxylate, 0.1-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition; or b) a flake-less printable composition of 5-75 wt % of bis(2-ethyl-1-hexylamine) copper (II) formate, bis(octylamine) copper (II) formate or tris(octylamine) copper (II) formate, 0.25-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition.

CHIPLETS WITH CONNECTION POSTS

A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.

Chiplets with connection posts

A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.

Interdigitated foil interconnect for rear-contact solar cells
10383207 · 2019-08-13 · ·

Layers of conductive foil and insulating material are configured to interconnect an array of rear-contact solar cells. An embodiment provides that the layer of conductive foil may be patterned to form repeating sets of electrically isolated, interdigitated fingers. Each set of interdigitated fingers may be used to connect the positive polarity contacts of a first rear-contact solar cell to the negative polarity contacts of a second, adjacent rear-contact cell. The insulating layer is attached to the patterned conductive foil and provides mechanical support and/or electrical isolation. In some embodiments, a protective backsheet may be disposed beneath the conductive foil and/or insulating layer to provide further mechanical support and environmental protection. In some embodiments, the layers of conductive foil and insulating material may be incorporated as an interconnect circuit in a rear-contact PV module.

REAL-TIME DEFORMABLE AND TRANSPARENT DISPLAY

A deformable display is provided, particularly a flexible, stretchable, and transparent deformable display based on light-emitting elements such as for example light-emitting diodes (LEDs). Methods of use and applications of such deformable display, including systems and methods making use of such deformable display. In addition a flexible, stretchable and transparent display is provided being deformable in real-time while maintaining deformability.

Direct integration of photovoltaic device into circuit board

Aspects relate to a system and a method of manufacturing an integrated device. The method includes providing a circuit board, configuring an upper surface of the circuit board as a substrate, integrally depositing photovoltaic device layers that include at least a semi-conductor absorber layer, a buffer layer, and a top electrode layer on the upper surface of the circuit board to form a photovoltaic device using the upper surface of the circuit board as a photovoltaic device substrate, wherein the buffer layer is integrally deposited between the semi-conductor absorber layer and the top electrode, and electrically connecting the photovoltaic device to one or more on-board electronic components.

Direct integration of photovoltaic device into circuit board

Aspects relate to a system and a method of operating an integrated device is provided. The method includes providing a circuit board that includes one or more on-board electronic components and an upper surface configured as a substrate, providing photovoltaic device layers that include at least a semi-conductor absorber layer, a buffer layer, and a top electrode layer on the upper surface of the circuit board that form a photovoltaic device using the upper surface of the circuit board as a photovoltaic device substrate, wherein the buffer layer is integrally deposited between the semi-conductor absorber layer and the top electrode, generating electricity using the photovoltaic device, and powering one or more of the on-board electronic components using the electricity from the photovoltaic device.

Multi-surface solar cell packaging for self-powered electronic devices
10193493 · 2019-01-29 · ·

A solar cell assembly includes a bendable substrate and multiple solar cells to be mounted over different surfaces of an electronic device. The bendable substrate includes an electrical contact to couple to an electrical contact on one of the surfaces of the electronic device. Thus, the electronic device only needs an electrical connection on one surface, and the solar cell assembly can mount solar cells on multiple surfaces to couple to the one electrical connection.