Abstract:
A display device includes a printed circuit board (PCB), two sides of the PCB extending in first and second directions, respectively, the first and second directions crossing each other, pad group areas being defined in the PCB and arranged along the first direction; and a display panel electrically connected to the PCB through the pad group areas, the PCB including: first pads in each of the pad group areas and arranged along a third direction crossing the first and second directions; and second pads in each of the pad group areas, arranged along the third direction, and spaced apart from the first pads, wherein a portion of the first pads is in the first pad area, an other portion of the first pads and a portion of the second pads are in the second pad area, and an other portion of the second pad is in the third pad area.
Abstract:
Embodiments of the present invention provide an LED lamp strip structure, a backlight module, a liquid crystal display device and a method of controlling the LED lamp strip structure. The LED lamp strip structure comprises: a circuit board; and at least a first LED sequence and a second LED sequence arranged in parallel on the circuit board, the first LED sequence having a plurality of predetermined intervals, and each LED in the second LED sequence corresponding to one of the plurality of predetermined intervals respectively.
Abstract:
Provided is a printed circuit board including a base substrate, first row pads, and second row pads. The base substrate has two sides, that can be adjacent, respectively extending in first and second directions. A plurality of pad group areas successively positioned along the first direction are defined on the base substrate. The first row pads are respectively disposed within the pad group areas and successively positioned along a third direction. The second row pads are respectively disposed within the pad group areas, successively positioned along the third direction, and spaced apart from the first row pads. Each of the second row pads is a predetermined distance from a corresponding one of the first row pads in the second direction.
Abstract:
Pluggable connector includes a plug housing configured to couple to a communication cable. The plug housing has a plug cavity. The pluggable connector also includes a module board that is disposed within the plug cavity and configured to be communicatively coupled to the communication cable. The module board has a mating edge configured to interface with a mating connector. The module board includes a plurality of signal pathways and a plurality of ground pathways in which the signal pathways are interleaved between corresponding ground pathways. The signal and ground pathways include respective contact pads that are disposed proximate to the mating edge for engaging corresponding contacts of the mating connector. Each of the ground pathways has separate first and second trace segments and a damping component that electrically joins the first and second trace segments.
Abstract:
An electronic assembly for use in space missions that includes a PCB and one or more multi-pin CGA devices coupled to the PCB. The PCB has one or more via-in-pad features and each via-in-pad feature comprises a land pad configured to couple a pin of the one or more multi-pin CGA devices to the via. The PCB also includes a plurality of layers arranged symmetrically in a two-halves configuration above and below a central plane of the PCB.
Abstract:
A display device according to an example embodiment of the present invention includes a display panel configured to display an image, the display panel including a plurality of pixels, a chip on film (COF) coupled to the display panel, the COF comprising a driver, a plurality of COF wires and a plurality of COF pads, and a flexible printed circuit board (FPCB) coupled to the COF, the FPCB including a plurality of FPCB wires and a plurality of FPCB pads, wherein the plurality of COF pads are arranged in two rows, and wherein one or more COF pads of the plurality of COF pads in a first row of the two rows are one or more dummy pads.
Abstract:
A wiring substrate includes a block with substrates laid out in an array. The block includes corners and a plan view center. Each substrate includes a substrate body. Pads are formed on the substrate body. Each pad includes a pad surface. The pads of the substrates include first pads, which are the pads of one of the substrates located in at least one of the corners of the block. The pad surface of each of the first pads includes a first axis extending from the first pad toward the plan view center of the block. The pad surface of each of the first pads has a first length along the corresponding first axis and a second length along a second axis, which is orthogonal to the first axis. The first length is longer than the second length.
Abstract:
An electronic isolation device is formed on a monolithic substrate and includes a plurality of passive isolation components. The isolation components are formed in three metal levels. The first metal level is separated from the monolithic substrate by an inorganic PMD layer. The second metal level is separated from the first metal level by a layer of silicon dioxide. The third metal level is separated from the second metal level by at least 20 microns of polyimide or PBO. The isolation components include bondpads on the third metal level for connections to other devices. A dielectric layer is formed over the third metal level, exposing the bondpads. The isolation device contains no transistors.
Abstract:
A display device includes a display panel including panel bumps, a flexible circuit film connected to the display panel and including a chip, and panel bonding leads connecting the display panel to the chip. The panel bumps include first panel bumps arranged along a first row, and second panel bumps arranged along a second row which is spaced apart from the first row toward the chip. Each second panel bump is disposed between two adjacent first panel bumps when viewed from a column direction perpendicular to a row direction. The panel bonding leads includes first panel bonding leads connected to the first panel bumps and second panel bonding leads connected to the second panel bumps. Each first panel bonding lead includes a first portion having a first thickness, and a second portion adjacent to the second panel bump having a second thickness smaller than the first thickness.
Abstract:
A printed wiring board (1) includes: a base substrate (3); a plurality of pads (15a, 17a) for electrical connection that are disposed at one surface side of the base substrate (3) and at a connection end portion (13) to be connected with another electronic component (50); wirings (9, 11) that are connected with the pads (15a, 17a); and engageable parts (28, 29) that are formed at side edge parts of the connection end portion (13) and are to be engaged with engagement parts (58) of the other electronic component (50) in the direction of disconnection. The flexible printed wiring board (1) further includes reinforcement layers (31, 32) that are disposed at the other surface side of the base substrate (3) and at a frontward side with respect to the engageable parts (28, 29) when viewed in the direction of connection with the other electronic component, and that are formed separately from the wirings (9, 11).