Lg Display Co., Ltd.

JongHyun Park

Donghee Yoo

Juyoung Bang

YoungHo Jeon

HyunSeok Hong

Eunju Kim

SeokHyo Cho

Changsoo Kim

Hyunjung Song

Soonmin Kwon

Jeongeon Seong

Soonhwan Hong

Seokjin Im

Kihyoung Kim

Intae Ko

Yuseok Jung

Seokho Shim

KwonHyung Lee

Boae Nam

Sunghun Jung

Seungjee Lee

Hyeonwoo Kim

A light emitting display apparatus includes a first substrate including pixels and signal lines arranged in a first direction and a second substrate disposed on a rear surface of the first substrate, wherein a routing portion including routing lines is provided on a first lateral surface of the first substrate and a second lateral surface of the second substrate. In the first substrate, a first pad portion adjacent to the first lateral surface includes first pads connected to the signal lines and the routing lines and first test pads for determining the occurrence or not of defects of the routing lines. In the second substrate, a second pad portion adjacent to the second lateral surface includes second pads connected to the routing lines and second test pads connected to the first test pads.

Light emitting display apparatus

The present disclosure relates to a display device including: a flexible substrate including an active area and a bezel area disposed outside the active area, the active area including a module area in which multiple holes are provided; a back plate disposed on one surface of the flexible substrate, and being provided with an opening disposed in a manner that corresponds to the module area; a thin-film transistor and wire formation layer disposed on another surface of the flexible substrate, and including multiple light-transmitting areas disposed in a manner that corresponds to the opening; and a module received within the opening of the back plate, wherein the module receives light from outside through the multiple light-transmitting areas, the multiple holes, and the opening.

Display device

A light emitting display apparatus includes a substrate including a first region and a second region surrounded by the first region, a passivation layer disposed over the substrate, a planarization layer disposed over the passivation layer disposed in the second region of the substrate, a barrier structure disposed in the first region of the substrate, a light emitting device layer including a self-emitting device disposed over the planarization layer and the barrier structure, and an encapsulation layer including an organic encapsulation layer disposed over the light emitting device layer and at least a portion of the barrier structure, the barrier structure isolates the self-emitting device and blocks the spread of the organic encapsulation layer, at the first region of the substrate.

Light emitting display apparatus and multi-screen display apparatus including the same

A display apparatus includes a mode controller configured to generate a first control signal and a second control signal, a gate drive circuit configured to generate a light-emitting signal, a first scan signal, and a second scan signal, a shared circuit connected to a reference voltage line configured to provide a reference voltage, the shared circuit comprising a first transistor configured to operate based on the first scan signal, and a second transistor connected to the first transistor in series and configured to operate based on the second scan signal and a first pixel circuit connected to the mode controller and the gate drive circuit, wherein the first pixel circuit includes a driving transistor, a third transistor configured to operate based on the light-emitting signal and connected to the second transistor, a fourth-first transistor configured to operate based on the first control signal, a fourth-second transistor configured to operate based on the second control signal, a first light-emitting element connected to the fourth-first transistor, a second light-emitting element connected to the fourth-second transistor and a capacitor connected to the first transistor, the second transistor, the third transistor, and the driving transistor.

Display apparatus comprising pixel circuit

A display apparatus may include a display area including a plurality of pixels arranged over a first substrate along a first direction and a second direction crossing the first direction, a circuit layer disposed in the display area and configured to include a plurality of pixel driving lines coupled to the plurality of pixels, a planarization layer covering the circuit layer, a light emitting device layer disposed over the planarization layer, a first encapsulation layer wholly or fully covering the light emitting device layer and directly contacting an uppermost surface of the circuit layer, a second encapsulation layer wholly or fully covering the first encapsulation layer and directly contacting the uppermost surface of the circuit layer, and a third encapsulation layer wholly or fully covering the second encapsulation layer and directly contacting the uppermost surface of the circuit layer.

Display apparatus and multi-screen display apparatus including the same

A display apparatus includes a first substrate including a plurality of pixel areas provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate, wherein the first substrate includes a dam pattern disposed along an edge of the display portion, a light emitting device layer including a common electrode and a light emitting device disposed on the dam pattern and the plurality of pixel areas, and a laser patterning portion disposed near the dam pattern, and the light emitting device and the common electrode are isolated by the laser patterning portion.

Light emitting display apparatus and multi display apparatus including the same

A display apparatus includes a first substrate including a plurality of pixel areas provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate. The first substrate includes a dam pattern disposed along an edge of the display portion, a light emitting device layer including a light emitting device disposed on the dam pattern and in the plurality of pixel areas, and a trench pattern portion disposed near the dam pattern. The light emitting device is isolated by the trench pattern portion.

Display apparatus and multi display apparatus including the same

Television receiver

A display apparatus includes a first substrate including a plurality of pixels provided in a display portion, a second substrate coupled to the first substrate, and a routing portion disposed on an outer surface of the first substrate and an outer surface of the second substrate. The second substrate includes a metal pattern layer connected to the routing portion and a rear insulation layer insulating the metal pattern layer and including an isolation pattern area.

Disclosed relates to a transparent display panel and manufacturing method of thereof, and the transparent display panel including a patterned cathode with improved transparency as a whole.

Transparent display device and manufacturing method of the same

The present disclosure relates to a conductive film and a display device including the conductive film. More specifically, as the conductive film includes a conductive polymer layer and a plurality of metal nanowires and includes a network structure inserted in the conductive polymer layer, it is possible to provide the conductive film with high light transmittance and excellent electrical conductivity and the display device including the conductive film.

Conductive film and display device comprising the same

The present disclosure relates to display panels and display devices including the display panel, and more specifically, to display panels including a protective layer, a graphene layer, a pressure sensitive adhesive layer, and a macromolecule film, on one surface of which a nano-pattern is formed, and display devices including the display panel. As results, the display panels and the display devices are provided that have high light extraction efficiency, excellent moisture permeability resistance, and a thin bezel.

Growing community of inventors

Paju-si, South Korea

JongHyun Park