Flexible display device having a folding device including a plurality of link members

摘要

A flexible display device includes a housing including a first support and a second support, the first support and the second support being coupled with each other so as to be folded and unfolded by a folding device, and a flexible panel coupled with the housing. The folding device includes a plurality of link members for rotatably connecting the first support and the second support to each other.

主权项

1. A flexible display device, comprising:
a housing including a first support and a second support, the first support having a first recess therein and the second support having a second recess therein, the first support and the second support being coupled with each other by a folding device so as to be folded and unfolded; a flexible display panel coupled with the housing; and gear members that are rotatably installed on the first support and the second support, respectively, to be engaged with each other, wherein: the first support has a first side and a second side, the second support has a first side and a second side, and the first side of the first support faces the first side of the second support when the first and second supports are folded, the flexible display panel is on the second side of the first support and the second side of the second support, the folding device includes a plurality of link members for rotatably connecting the first support and the second support to each other, the plurality of link members including link members coupled to sidewalls of the first recess and including link members coupled to sidewalls of the second recess, and the gear members maintain an unfolding angle of the housing, the gear members including intermeshed first and second gear members, the first gear member having a rotation axis that is installed on the first support and the second gear member having a rotation axis that is installed on the second support such that there is a fixed relationship between the axes of the first and second gear members and the respective supports whether the housing is folded or unfolded, the gear members further including third and fourth gear members, the third gear member being intermeshed with the first gear member and the fourth gear member being intermeshed with the second gear member, the third gear member having a rotation axis that is installed on the first support and the fourth gear member having a rotation axis that is installed on the second support such that there is a fixed relationship between the axes of the third and fourth gear members and the respective supports whether the housing is folded or unfolded.