Lg Display Co., Ltd.

Jaekyung Choi

Jonghyun Park

Chanwoo Lee

Kwonhyung Lee

SeYeoul Kwon

Sangcheon Youn

TaeWoo Kim

SungJoon Min

Yeonjun Oh

ChounSung Kang

Haewon Lee

MoonBae Gee

Hyunjoo Song

Hyowon Kwon

JunHyuk Song

According to an aspect of the present disclosure, a display device includes a lower substrate which is divided into an active area and a non-active area and is stretchable; a plurality of pixels which is disposed on the active area of the lower substrate; a power supply which is disposed on the non-active area of the lower substrate; a plurality of lower connection lines which is disposed on the lower substrate and is connected to each of the plurality of pixels; an upper substrate which is opposite to the lower substrate and is stretchable; a plurality of conductive patterns which is disposed below the upper substrate and is connected to the plurality of pixels, respectively; and a plurality of upper connection lines which is disposed below the upper substrate and is connected to the plurality of conductive patterns. The power supply is electrically connected to the plurality of pixels through a part of the plurality of upper connection lines and a part of the plurality of lower connection lines, to stably supply a voltage to the plurality of pixels.

Display device

A disclosed display device includes a display panel configured to display an image and a back cover on a rear surface of the display panel and including a magnetic material. The display device further includes a roller configured to wind or unwind the back cover and the display panel.

In order to achieve the above-described technical benefits, according to an aspect of the present disclosure, a display device is provided. The display device includes a display panel in which a plurality of pixels is disposed, a touch panel which is disposed on the display panel, and a filling layer is disposed between the display panel and the touch panel. The display panel includes: a stretchable lower substrate; a pattern layer which is disposed on the lower substrate and includes a plurality of plate patterns in which a plurality of pixels is disposed and a plurality of line patterns. Further, the touch panel includes: a stretchable upper substrate; a plurality of color conversion layers and a plurality of light transmission layers which are disposed on the upper substrate and correspond to the plurality of plate patterns; and a touch electrode which is disposed at an edge of respective color conversion layers and a respective light transmission layer corresponding to each of the plurality of pixels among the plurality of color conversion layers and the plurality of light transmission layers.

A rollable display device is disclosed. The rollable display device includes a rollable display panel, a roller configured to roll and unroll the rollable display pane, and a first printed circuit board electrically connected to the rollable display panel. The first printed circuit board comprises a curved surface having a curvature that matches a curvature of a curved surface of the roller. The first curved surface of the printed circuit board is in contact with the curved surface of the roller.

A flexible display device and a method of manufacturing the same are provided. The flexible display device comprises a first flexible substrate including a display area including an organic light emitting layer, and a peripheral circuit area, and a second flexible substrate coming in contact with the first flexible substrate and including a pattern for facilitating bending thereof, wherein the second flexible substrate has a certain shape according to the pattern, and the first flexible substrate has a shape corresponding to the certain shape. Various embodiments of the present invention provide a flexible display device capable of realizing a narrow bezel-type or bezel-free display device and simultaneously realizing improved types of design, facilitating bending of a bezel area so as to realize a narrow bezel-type or bezel-free display device, and minimizing damage to an area to be bent.

Flexible display device having flexible display substrate curved around support substrate

Disclosed is a flexible organic light emitting display panel in which an upper substrate is larger in size than a lower substrate including a pad area. The flexible organic light emitting display panel includes, for example, a lower substrate, including a flexible lower base film and an organic light emitting diode (OLED) included in the flexible lower base film, and an upper substrate including a flexible upper base film and a multi-buffer which is coated on the flexible upper base film for preventing penetration of water.

Flexible organic light emitting display panel

A display device for preventing a curling phenomenon of an edge of a substrate and solving a problem caused by separation of the substrate is disclosed. The display device includes a flexible substrate including a first substrate region overlapping a display unit and a second substrate region except the first substrate region, and a thin film transistor and an organic light emitting diode disposed on the display unit of the first substrate region. The first substrate region is formed of transparent polyimide, and the second substrate region is formed of colored polyimide.

A flexible organic light emitting display device includes a substrate having a display area and a side sealant pattern covering a portion outside the display area, wherein the side sealant pattern has a first width and a second width narrower than the first width, in the side sealant pattern, a pattern with the first width and a pattern with the second width alternate.

Growing community of inventors

Goyang-si, South Korea

Jaekyung Choi