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US 9,871,899 B2Granted
Display device
AssigneeSamsung Display Co., Ltd.
InventorHyeong-Gwon Kim
Life of this patent
Estimating the term…
Abstract
A display device includes a flexible display panel for displaying an image, and a printed circuit board electrically connected with the flexible display panel through a circuit film. The printed circuit board may include a plurality of boards in a stack, the boards being respectively provided with integrated circuits, driving chips, and circuit wires, and a conducting portion connecting circuit wires of at least two boards among the plurality of boards.
Claims13
A display device, comprising:
- a flexible display panel including a plurality of pixels for displaying an image;
- and
- a printed circuit board to control the flexible display panel, the printed circuit board being electrically connected with the flexible display panel through a circuit film, wherein the printed circuit board includes:
- a plurality of boards that are stacked in a lamination form and in a vertical direction, the boards being respectively provided with integrated circuits, driving chips, and circuit wires,
- a conducting portion connecting circuit wires of at least two boards among the plurality of boards, and
- an insulation filler filling a space between two neighboring boards among the plurality of boards, wherein:
- the circuit film includes a first portion coupled to the flexible display panel and a second portion coupled to the printed circuit board,
- the circuit film is bent such that an edge portion of the flexible display panel is between the first and second portions of the circuit film in the vertical direction,
- all the integrated circuits and all the driving chips are disposed between the plurality of boards and the insulation filler, and
- a first integrated circuit and a first driving chip of one of the two neighboring boards are not overlapped with a second integrated circuit and a second driving chip of another of the two neighboring boards.
7 more elements
Dependencies are inferred from the claim text.