Patent classifications
H05K2203/085
WRAPPABLE EMI SHIELDS
According to the various aspects, the present device includes a printed circuit board having a top surface and a bottom surface, with a plurality of semiconductor devices coupled to the top surface and a flexible electromagnetic shield wrap conformally positioned over and between the plurality of semiconductor devices and the top surface of the printed circuit board. The flexible electromagnetic shield wrap is conformally positioned by applying a vacuum and is removable after the vacuum seal is broken.
OXYGEN AND HUMIDITY CONTROL IN STORAGE DEVICE
The present disclosure describes a storage device including a top panel, a bottom panel, a back panel, a front panel, and two side panels configured to form an enclosed volume. The storage device further includes multiple slots disposed at inner surfaces of the two side panels and configured to hold a substrate, a gas diffuser disposed at an inner surface of the back panel and configured to provide a purge gas to the enclosed volume, an isolation gas device disposed on an inner surface of the top panel and adjacent to a top portion of the front panel, and an isolation gas line configured to connect the isolation gas device to the gas diffuser. The isolation gas device is configured to inject the purge gas into a front portion of the storage device and in a direction from the top panel toward the bottom panel.
SYSTEMS AND METHODS FOR COATING A SUBSTRATE
A system and method for applying a coating to a substrate are disclosed. The system includes a coating station for applying a coating material to the substrate, where the coating station has a bottom portion, an oven for curing the coating material on the substrate, where the oven is positioned vertically below the bottom portion, and a first lift for transporting the substrate from the coating station to the oven. The system can also include an inspection station for inspecting the substrate. Each of the separate elements of the coating system, including the coating station, first lift, oven, and inspection station can define self-contained modules.
METHOD FOR PRODUCING JOINED STRUCTURE
A method for producing a joined structure according to the present invention includes: a reflow step of heating a first member and a solder material while keeping them in contact with each other in a reflow chamber to melt a solder alloy constituting the solder material, the reflow step including: a first reflow step of melting the solder alloy with an atmosphere in the reflow chamber reduced to a first pressure P.sub.1 lower than the atmospheric pressure; and a second reflow step of, after the first reflow step, melting the solder alloy with the atmosphere in the reflow chamber reduced to a second pressure P.sub.2 lower than the first pressure P.sub.1.
LOW COST, LOW LOSS MATERIAL FOR MICROWAVE OR ANTENNA PRINTED CIRCUIT BOARD
An apparatus and method for producing a low loss printed circuit board (PCB). The PCB includes an antenna patch, a ground plane, and a polarizer. The antenna patch consists of a plastic base having a first plurality of circuit patterns formed directly on its top surface. The ground plane is formed directly on a bottom surface of the plastic base used for the antenna patch, and contains one or more coupling circuit patterns. A polarizer spacer is provided on the antenna patch to provide separation from the polarizer. The polarizer also consists of a second plastic base having a second plurality of circuit patterns formed directly thereon.
Reel-to-reel flexible printed circuit fabrication methods and devices
A reel-to-reel machine to fabricate a printed flexible circuit on the fly, the machine has a plurality of reels, a laser scanner to ablate a metal foil, a source of UV light or heat to curing an adhesive in a coverlay, another source of UV light or heat to debond a sacrificial liner on the fly. There is a depositor to deposit a sintering paste on the fly onto a predetermined spot for a pad on the metal foil. Removal of slugs are also possible on the fly.
Reel-to-reel laser sintering methods and devices in FPC fabrication
A reel-to-reel method of creating pads on a layer of metal sheet or circuitry pattern on the fly. The method includes placing a sintering paste in the intended spots for pads followed by irradiation of the sintering paste by a laser.
Methods for laser welding layers of circuitry pattern in the reel-to-reel fabrication of flexible printed circuits
A method of layering a layer of circuitry pattern to another layer of circuitry pattern during the manufacturing of a multilayer flexible printed circuit in a reel-to-reel machine. The method includes feeding both layers of circuitry pattern reel-to-reel into the machine, placing a layer of dielectric sheet material on the fly between the two layers of circuitry patterns reel-to-reel, followed by simultaneously passing the two layers of circuitry pattern and the dielectric sheet material under a laser scanner in the reel-to-reel machine to irradiate a laser beam on a layer of circuitry pattern to weld the two layers of circuitry patterns together.
Display device and method of manufacturing the same
A display device and a method of manufacturing the display device are capable of substantially minimizing damage to a display panel. The display device includes: a first substrate including a display area and a pad area; a polarization film disposed at an upper surface of the first substrate to overlap the display area; a flexible printed circuit board disposed at a lower surface of the first substrate; a via hole defined through the first substrate at the pad area; and a connection metal located at the via hole. The connection metal includes a connection portion disposed in the via hole and a first protruding portion that protrudes with respect to the first substrate, and the polarization film is spaced apart from the via hole in a plan view.
Reel-to-Reel Laser Ablation Methods and Devices in FPC Fabrication
A reel-to-reel method to laser-ablate a circuitry pattern on the fly in a reel-to-reel machine as part of a process to fabricate a printed flexible circuit. The laser ablation method includes using an appropriate laser to irradiate a metal sheet thus ablating the edges of an intended circuitry pattern. Slugs can be removed by using an optional sacrificial liner, and the slugs can be optionally ablated into smaller parts first. The laser ablation can also include an optional method of creating tie bars to provide structural support to the web of circuitry patterns.