A head up display system presents a virtual image to a human driver of a motor vehicle. A picture generation unit includes a printed circuit board having at least one light emitting device emitting light from a surface of the printed circuit board. The surface has an optically reflective coating. A liquid crystal display receives the emitted light and reflects a portion of the received emitted light back to the printed circuit board. The optically reflective coating of the printed circuit board reflects the light reflected by the liquid crystal display back to the liquid crystal display. At least one mirror reflects light passed by the liquid crystal display toward a windshield of the motor vehicle such that the light is reflected by the windshield and is visible to the human driver as the virtual image.

A pad configuration adaptable to a display system includes a plurality of input bond pads, via which a driver of the display system is mounted and signals are inputted to the driver; and a plurality of output bond pads, via which the driver is mounted and signals are outputted to a display panel of the display system. Input and output bond pads corresponding to one of two neighboring drivers are point symmetric with input and output bond pads corresponding to the other of the two neighboring drivers.

An object includes an electro-optic display device provided with an optically active element, the optical properties thereof can be modified by applying an electric voltage or current between at least one electrode and one corresponding auxiliary electrode, between which the optically active element is disposed. The object further includes a middle part which delimits an opening closed by a crystal including a bottom surface beneath which the electro-optic display device is arranged. The crystal is provided with an opaque frame which is made remotely from the edges of the opening and which covers the contour of the electro-optic display device so as to conceal electrical connection elements. The electro-optic display device defines an active display area which is confined by the opaque frame, such that, when the electro-optic display device is activated and displaying information, a transparent area remains between the opaque frame and the edges of the opening.

The present application discloses a display module and a manufacturing method thereof, and a mobile terminal. The display module includes a printed circuit board connected to a backlight flexible circuit board. A side of the backlight flexible circuit board connected to the printed circuit board comprises at least two first bonding regions, wherein each of the first bonding regions includes at least two first bonding terminals distributed therein, and wherein a distance between any two adjacent first bonding regions is greater than a distance between any two adjacent first bonding terminals in each of the first bonding regions.

A wiring substrate includes an insulating base that has a plate surface; a first circuit that is provided on the plate surface; a first terminal that is provided on the plate surface, and to which a mounting member is attached; a second terminal that is provided on the plate surface; a first wiring that connects the first circuit and the first terminal to each other; and a second wiring that connects the first terminal and the second terminal to each other, is electrically connected to the first wiring in the first terminal, and has a parallel section in which the second wiring is disposed close to and parallel to the first wiring without being electrically connected to the first wiring outside the first terminal.

A chip on film for a display device, the chip on film includes: a base substrate; a lead wire disposed on the base substrate; and a driving chip connected to the lead wire, wherein the lead wire includes: a first lead part having a first thickness; and a second lead part disposed between the first lead part and the driving chip and having a second thickness greater than the first thickness, the second lead part being connected to the driving chip. The first lead part and the second lead part include a same material.

A display device includes a display panel, a printed circuit board attached to the display panel and including a ground potential supply terminal, a circuit, and a wiring pattern electrically coupling the ground potential supply terminal and the circuit, and a housing that contacts a coupling place provided to the wiring pattern and is attached to the printed circuit board through the coupling place. The wiring pattern includes a terminal wiring pattern electrically coupled with the ground potential supply terminal, a circuit wiring pattern branched from a branch part at a predetermined position on the terminal wiring pattern and electrically coupled with the circuit, and a housing wiring pattern branched from the branch part of the terminal wiring pattern and electrically coupled with the coupling place, and the circuit wiring pattern and the housing wiring pattern are uncoupled with each other at any place other than the branch part.

A display device includes a first substrate including a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction crossing the first direction, and a plurality of pixels connected to the gate lines to the data lines, a second substrate disposed on the first substrate, an image display layer disposed between the first substrate and the second substrate, a plurality of first pads which electrically connected to the gate lines, respectively, where the first pads further protrude outward than a first side surface of the first substrate, a gate driver facing the first pads, and a first adhesive disposed between the gate driver and the first pads. The first adhesive includes a first conductive film and a plurality of first conductive patterns disposed between the first conductive film and the first pads to respectively overlap the first pads.

A display panel and a method for fabricating the same, and a display device and a method for charging the same are provided. The display panel includes: an array substrate; an opposite substrate arranged opposite to the array substrate; a charging coil located between the array substrate and the opposite substrate, wherein the charging coil is configured to generate electrical energy through electromagnetic induction. In this way, a battery for charging the battery is integrated inside the display panel to thereby make the display panel thin and lightweight.

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.