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US 10,856,426 B2Granted
Rollable display device
AssigneeLG Display Co., Ltd.
InventorYongjoon Jeon
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a rollable display device that can prevent a step between a roller and a display panel and can prevent damage to a printed circuit board and an IC etc. for driving and controlling the display panel, by forming a protrusion radially protruding on the outer side of the roller formed in a cylindrical shape for rolling the display panel and by forming a seat radially recessed on the outer side.
Claims24
A rollable display device comprising:
- a display panel;
- a roller formed in a cylindrical shape to roll the display panel, having a protrusion radially protruding from an outside, and having a seat radially recessed on an outer side, circumferentially connected to a side of the protrusion, and receiving a printed circuit board connected to an end of the display panel when the roller is rolled, and
- a cover coupled to the outer side of the roller and the protrusion and covering the seat to form a space between the seat and the cover;
- a damping member preventing damage to the printed circuit board and disposed on an inner side of the cover.
1 more element
A rollable display device comprising:
- a rollable display panel;
- a roller having a cylindrical shape on which the rollable display panel is rolled or unrolled on an outer side of the roller, wherein the roller has a protrusion radially protruding from an outside and a seat radially recessed on an outer side of the roller and circumferentially connected to a side of the protrusion;
- a printed circuit board controlling the rollable display panel, disposed inside the roller and inserted into or drawn out of the roller when the display panel is rolled or unrolled;
- a cover coupled to the outer side of the roller and the protrusion and covering the seat to form a space between the seat and the cover;
- and
- a damping member preventing damage to the printed circuit board and disposed on an inner side of the cover,
- wherein the seat receives the printed circuit board connected to an end of the display panel when the roller is rolled.
4 more elements
Dependencies are inferred from the claim text.