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US 2026/0068460 A1Published application
Display Device
AssigneeLG Display Co., Ltd.
InventorsHyeju Choi, Taejoon Song
Life of this patent
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Abstract
A display device includes a substrate including a display area and a non-display area around the display area; a chip pad area disposed on the non-display area of the substrate, wherein a plurality of chip pads are disposed in the chip pad area and are arranged in a plurality of rows to constitute a plurality of pad rows; a driving circuit chip mounted on the chip pad area; and at least one pressure distribution structure vertically overlapping the driving circuit chip and disposed adjacent to each of the plurality of pad rows.
Claims20
A display device comprising:
- a substrate including a display area and a non-display area around the display area;
- a chip pad area disposed on the non-display area of the substrate, wherein a plurality of chip pads are disposed in the chip pad area;
- a driving circuit chip mounted on the chip pad area;
- and
- at least one pressure distribution structure vertically overlapping the driving circuit chip and disposed adjacent to at least one of the plurality of chip pads.
2 more elements
A display device comprising:
- a substrate including a display area and a non-display area around the display area;
- a chip pad area disposed on the non-display area of the substrate and including a plurality of pads;
- a planarization layer covering edges of the plurality of pads and disposed on the substrate;
- a driving circuit chip mounted on the chip pad area via an anisotropic conductive film;
- and
- at least one pressure distribution structure disposed between the planarization layer and the driving circuit chip,
- wherein the at least one pressure distribution structure is disposed between bumps of the driving circuit chip,
- wherein an upper surface of the at least one pressure distribution structure is disposed closer to an upper surface of each of the bumps of the driving circuit chip than to a lower surface of each of the bumps of the driving circuit chip.
5 more elements
Dependencies are inferred from the claim text.