Patent ID: 9256108
Filing Date: 2016-02-09
CPC Classification: G02F,G09G

Claim Text:
1. A dark spot repair method of a liquid crystal panel, comprising the following steps: (1) providing a liquid crystal panel, wherein the liquid crystal panel comprises a plurality of main pixels and the plurality of main pixels includes main pixels that have bright spot defects and are to be repaired, each of the main pixels being of a charge-share pixel structure, the main pixel comprising first and second voltage-division capacitors, which are connected in series, the first voltage-division capacitor comprising first and second metal layers that are opposite to each other, the second voltage-division capacitor comprising third and fourth metal layers that are opposite to each other; and (2) soldering and connecting together the first metal layer and the second metal layer of the first voltage-division capacitor and soldering and connecting the third metal layer and the fourth metal layer of the second voltage-division capacitor of each of the main pixels that have bright spot defects and are to be repaired so as to form electrical connections thereby shorting each of the first voltage-division capacitor and the second voltage-division capacitor, and repairing and making the main pixels to be repaired in a normally dark state; wherein each of main pixels comprises a first sub-pixel and a second sub-pixel adjacent to the first sub-pixel; wherein the first sub-pixel comprises: a first thin-film transistor, a first liquid crystal capacitor, and a first storage capacitor, the first thin-film transistor comprising a first gate terminal, a first source terminal, and a first drain terminal, the first gate terminal being connected to a first gate line, the first source terminal being connected to a data line, the first drain terminal being electrically connected to an end of the first liquid crystal capacitor and an end of the first storage capacitor, an opposite end of the first liquid crystal capacitor being electrically connected to a first common electrode of a color filter substrate, an opposite end of the first storage capacitor being electrically connected to a second common electrode of a thin-film transistor array substrate; and wherein the second sub-pixel comprises: a second thin-film transistor, a second storage capacitor, a second liquid crystal capacitor, the first voltage-division capacitor, the second voltage-division capacitor, and a third thin-film transistor, the second thin-film transistor comprising a second gate terminal, a second source terminal, and a second drain terminal, the third thin-film transistor comprising a third drain terminal, a third source terminal, and a third gate terminal, the second gate terminal being electrically connected to the first gate line, the second source terminal being electrically connected to the data line, the second drain terminal being electrically connected to an end of the second liquid crystal capacitor, the third source terminal of the third thin-film transistor, and an end of the second storage capacitor, an opposite end of the second liquid crystal capacitor being electrically connected to the first common electrode of the color filter substrate, an opposite end of the second storage capacitor being electrically connected to the second common electrode of the thin-film transistor array substrate, the third drain terminal being electrically connected to an end of the first voltage-division capacitor and an end of the second voltage-division capacitor, the third source terminal being electrically connected to the second drain terminal, an end of the second liquid crystal capacitor, and an end of the second storage capacitor, the third gate terminal being electrically connected to the second gate line, an opposite end of the first voltage-division capacitor being electrically connected to the first drain terminal, an end of the first liquid crystal capacitor, and an end of the first storage capacitor, an opposite end of the second voltage-division capacitor being electrically connected to the second common electrode of the thin-film transistor array substrate.