H05K1/00

Splitter with equidistant output ports

A splitter with equidistant output ports is disclosed herein. In exemplary aspects, the splitter includes a housing, a printed circuit board (PCB) assembly positioned therein, an input port, and a plurality of output ports. The printed circuit board assembly includes a PCB, an input conductor attached to a first surface of the printed circuit board at an input contact point, and a plurality of output conductors attached to a second surface of the PCB. The input port and the plurality of output ports are attached to the housing and surround at least a portion of the input conductor and the plurality of output conductors. The plurality of output ports includes at least three output ports, wherein each output port of the plurality of output ports, and each of the corresponding output conductors, are circumferentially positioned around the input contact point. Thus, the splitter provides improved signal balance and transfer.

Flexible and stretchable interconnects for flexible systems

A flexible device includes: (1) a flexible substrate; and (2) an interconnect disposed over the flexible substrate, wherein the interconnect has a varying vertical displacement along its length, relative to a top surface of the flexible substrate.

Flexible film, flexible film package and method for manufacturing flexible film

Provided is a method for manufacturing a flexible film. The method for the manufacturing the flexible film includes providing a parent film on which a plurality of film areas are defined, each of which having a detection pattern formed thereon, applying a voltage to each of the film areas to detect whether a defect exists, removing the detection pattern from respective ones of the film areas on which the defect is detected, and cutting out others of the film areas on which the defect is not detected.

Display device and method of manufacturing the same

A display device includes: a display substrate including a display area and a pad area disposed around the display area; a signal wiring disposed over the display area and the pad area on the display substrate; at least one wiring pad including: a pad pattern portion disposed on the pad area of the display substrate and electrically connected to the signal wiring; and a separation pattern portion separated from the pad pattern portion by a separation space; and a printed circuit board attached to the pad area of the display substrate, the printed circuit board including a lead wiring connected to the at least one wiring pad.

Display device having a heat dissipation layer with a gap separation portion and manufacturing method thereof

A display device and a manufacturing method thereof are provided. The display device includes a display panel, a heat dissipation layer, and a chip on film. The heat dissipation layer is on a non-display side of the display panel and includes a driving circuit arranging region and a peripheral region. The heat dissipation layer located in at least a part of the driving circuit arranging region is insulated from the heat dissipation layer located in the peripheral region. The chip on film is on a side of the heat dissipation layer away from the display panel and is in the driving circuit arranging region.

Display device and film package
11540392 · 2022-12-27 · ·

A display device is provided and includes a display panel including a display area that displays an image and a pad area disposed at least at a side of the display area, and a flexible circuit film electrically connected to the pad area. The flexible circuit film includes connection pads, a first measurement pad, and a second measurement pad. The connection pads are arrayed in a first direction and inclined with respect to a reference line extending in a second direction different from the first direction, the first measurement pad is disposed adjacent to a first side of the connection pads, and the second measurement pad is disposed adjacent to a second side of the connection pads. The connection pads are between the first measurement pad and the second measurement pad.

Compact ultrasound imaging apparatus

An apparatus comprises a transceiver (Tx/Rx) printed circuit board (PCB) with a top surface and a bottom surface and a power supply PCB. The Tx/Rx PCB includes two transmitter devices, each comprising a number N of channels. A first transmitter device is arranged on the bottom surface and a second transmitter device is arranged on the top surface over the first transmitter device. One or more pins of the second transmitter device are shorted with one or more pins of the first transmitter device with the same function. An analog front end (AFE) device comprising N input channels is arranged on the top surface of the Tx/Rx PCB, and a digital signal processor is coupled to the AFE device. The power supply PCB comprises a power supply module configured to provide a plurality of supply voltages to the Tx/Rx PCB and the power supply PCB.

Method of making flexible printed circuit board and flexible printed circuit board

According to an aspect of the present disclosures, a method of making a flexible printed circuit board, which includes a base film having an insulating property, a conductive pattern disposed on either one or both surfaces of the base film, and a cover layer covering a conductive-pattern side of a laminated structure inclusive of the base film and the conductive pattern, includes a superimposing step of superimposing a cover film on the conductive-pattern side of the laminated structure, the cover film having a first resin layer and a second resin layer that is laminated to an inner side of the first resin layer and that softens at a lower temperature than does the first resin layer, and a pressure bonding step of vacuum bagging the laminated structure and the cover film at a temperature higher than a softening temperature of the second resin layer.

DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
20220376023 · 2022-11-24 ·

A display panel includes: a first substrate; and a pad including a first conductive layer and a first coupling part. The first conductive layer is disposed on the first substrate, and the first coupling part includes a first pattern protruding from the first conductive layer and having a bent shape.

LED Chip Insert, Lighting Device, Lighting Module, and Method of Manufacturing the Lighting Device
20230059982 · 2023-02-23 ·

Please replace the Abstract with the following: In an embodiment a LED chip insert for a printed circuit board includes a lead frame in which a number of electrically conductive strings with respective ends are formed by punching, the strings having support surfaces which are configured for mounting on the printed circuit board and which form a common plane, wherein the lead frame has a region formed as a recess with respect to the ends, an injection molded frame including an electrically insulating material and annularly surrounding a surface of the lead frame exposed within the region formed as the recess facing the ends of the strings, and thereby effecting an overall trough-like structure; and at least one LED chip which is placed in the region formed as the recess and has a first electrical contact terminal and a second electrical contact terminal, the first electrical contact terminal being electrically conductively connected to a first one of the strings and the second electrical contact terminal being electrically conductively connected to a second one of the strings.