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US 2016/0079153 A1Published application
Driving Chip Package and Display Device Including the Same
AssigneeLG Display Co., Ltd.
InventorHyungseok SEO
Life of this patent
Estimating the term…
Abstract
A display device includes a display panel and a chip-on-film (COF) bonded to the display panel. The chip-on-film includes a film on which a driving chip is mounted, a plurality of film lines on the film, and at least one dummy pattern on the film between an adjacent pair of films in the plurality of film lines.
Claims20
A display device comprising:
- a display panel comprising a bonding area in which signal lines are disposed;
- and
- a chip-on-film bonded to the display panel, the chip-on-film comprising:
- a film mounted with a driving chip, the film comprising a bonding portion adhered to the bonding area of the display panel using an adhesive material;
- a plurality of film lines on the film to carry signals to the signal lines on the display panel, the film lines extending to the bonding portion of the film;
- and
- at least one dummy pattern on at least the bonding portion of the film and extending between a first pair of film lines in the plurality of film lines, the at least one dummy pattern electrically isolated from the plurality of film lines.
4 more elements
A chip-on-film comprising:
- a film mounted with a driving chip, the film comprising a bonding portion configured to adhere to a bonding area of a display panel using an adhesive material;
- a plurality of film lines disposed on the film to carry signals to signal lines on the display panel, the film lines extending to the bonding portion of the film;
- and
- at least one dummy pattern on at least the bonding portion of the film and extending between a first pair of film lines in the plurality of film lines, the at least one dummy pattern electrically isolated from the plurality of film lines.
1 more element
Dependencies are inferred from the claim text.