Chimei Innolux Corporation

Innolux Display Corporation

Chimel Innolux Corporation

De-Ching Shie

An exemplary liquid crystal display () includes a first substrate assembly (), a second substrate assembly () parallel to the first substrate assembly (), a liquid crystal layer () sandwiched between the first substrate assembly and the second substrate assembly, and a discharging circuit (). The first substrate assembly includes common electrodes () formed thereat. The common electrodes are parallel to each other. The second substrate assembly includes scanning lines () that are parallel to each other and that each extends along a first direction, and signal lines () that are parallel to each other and that each extends along a second direction orthogonal to the first direction. The discharging circuit is electrically connected with the common electrodes.

Liquid crystal display and driving method thereof

A liquid crystal panel includes a signal transmission section and a flexible printed circuit (FPC). The signal transmission section includes electrical conductive terminals. The FPC includes an insulating film and conductive lines disposed on a first surface of the insulating film. The conductive lines are electrically connected to the electrical conductive terminals. The insulating film substantially covers the electrical conductive terminals.

Liquid crystal panel

An exemplary liquid crystal display () includes plural integrated circuit bonding regions (), plural flexible printed circuit bonding regions (), and plural wires (). Each of the wires includes a first branch () connecting to a corresponding one of the integrated circuit bonding regions, and two second branches (). Each of the second branches connects between the first branch and a corresponding one of the flexible printed circuit bonding regions. The liquid crystal display can provide high reliability.

Liquid crystal display having branched wiring between IC bonding regions and FPC bonding regions

An exemplary flexible printed circuit board () includes a substrate (), a plurality of connecting fingers () and at least one alignment mark (). The connecting fingers and the at least one alignment mark are located on a surface of the substrate. The at least one alignment mark is disposed between two of the connecting fingers.

Flexible printed circuit board with alignment marks in particular positions

An exemplary LCD () includes a glass substrate () having a display area (); driving integrated circuits (ICs) () disposed at two adjacent sides of the glass substrate for providing image signals to the display area; first and second voltage change circuits (); and a flexible printed circuit board (FPCB) connected to the glass substrate at a corner for providing operating voltages to the driving ICs. The driving IC includes first reference voltage pins, second reference voltage pins, first voltage following pins, second voltage following pins, and an operating voltage input pin. The first voltage change circuits are respectively connected between the first reference voltage pins and the corresponding first voltage following pins. The second voltage change circuits are respectively connected between the second reference voltage pins and the corresponding second voltage following pins.

Liquid crystal display having voltage change circuits

An exemplary liquid crystal display () includes a liquid crystal panel (), a driver (), and a flexible printed circuit board (). The liquid crystal panel includes an active area () and a peripheral non-active area. The driver is configured to drive the liquid crystal panel. The flexible printed circuit board includes at least one the ground line () electrically coupled to the ground. The non-active area includes an electrostatic guiding line () and a protection line (). The electrostatic guiding line surrounds the active area, and is electrically coupled to the at least one the ground line via the driver. The protection line surrounds the electrostatic guiding line, and electrically coupled to the at least one the ground line directly.

Liquid crystal display having protection line

An exemplary liquid crystal panel () has a first substrate (); a second substrate () opposite to the first substrate, which includes a conductive layer formed () thereat; a liquid crystal layer () sandwiched between the first and the second substrates, and a sealant () provided at the peripheral region of the first substrate and the second substrate. The conductive layer is adjacent to the liquid crystal layer, which remains the peripheral region of the second substrate uncovered.

Liquid crystal display comprising a ground electrode and method for manufacturing the same

An exemplary method for examining bonding resistance includes providing a first electronic component having a first and second reference pins. A second electronic component having a third and fourth reference pins is also provided. A first input voltage is applied to the first reference pin. A bias resistor connected between the third reference pin and ground is provided, with the third reference pin serving as an output for providing a first reference voltage. The first reference voltage is measured. Bonding resistance between the first reference pin and the third reference pin is evaluated according to the measured first reference voltage.

Method for examining bonding resistance

An exemplary light emitting diode flexible printed circuit () includes four light emitting diodes (); three switching units () interconnecting the four light emitting diodes; a first lead () and four second leads (). The first lead connects with the switching unit, all but one of the four second leads connect with the switching unit, and one of the four second leads connects with one of the light emitting diodes. The switching units are configured for switching the four light emitting diodes between a series connection state and a parallel connection state.

Growing community of inventors

Miao-Li, Taiwan

De-Ching Shie