Lg Display Co., Ltd.

EunJi Park

KyungMin Kim

Youngin Jang

Ji-Heun Lee

Kihyung Lee

Sungman Han

Taegung Kim

Kyung-Rok Kim

Kimin Son

Haejin Park

A light emitting display apparatus is provided, which may repair an opened gate line using power supply lines. The light emitting display apparatus comprises a gate line provided along a first direction of a light emitting display panel, a voltage supply line provided in the light emitting display panel along a second direction different from the first direction, at least three pixels provided between two adjacent voltage supply lines and connected to the gate line, a first branch voltage supply line extended from a first voltage supply line of the two voltage supply lines along the first direction and connected to at least one pixel adjacent to the first voltage supply line among the at least three pixels, and a second branch voltage supply line extended from a second voltage supply line of the two voltage supply lines along the first direction and connected with at least one pixel adjacent to the second voltage supply line among the at least three pixels, wherein an end of the first branch voltage supply line and an end of the second branch voltage supply line are adjacent to each other.

Light emitting display apparatus

A light emitting display panel includes a substrate including a non-display area and a display area with pixels, a driving light-shielding electrode on the substrate, a buffer covering the driving light-shielding electrode, a pixel driving circuit layer in the buffer, including a driving transistor connected with the driving light-shielding electrode, a planarization layer covering the pixel driving circuit layer, an anode in the planarization layer and connected with the driving light-shielding electrode and the driving transistor, a repair line in the planarization layer, a bank covering an outer portion of the anode to form an opening area from which the anode is exposed, a light emitting layer on the anode and the bank, and a cathode on the light emitting layer, wherein the repair line is connected with an island-shaped contact electrode below the repair line, and at least one insulating layer is below the contact electrode.

Light emitting display panel and light emitting display apparatus using the same

A light emitting display apparatus includes a display area including pixels in first to mhorizontal lines parallel to a first direction over a first substrate, gate lines at the first to mhorizontal lines of the display area, gate control lines between the plurality of pixels, and a gate driving circuit including first to mstage circuit parts at the display area and coupled to the gate lines and the gate control lines. Each of the first to mstage circuit parts includes a plurality of branch circuits dispersively between the pixels along the first direction and coupled to the gate control lines, and a branch network coupled to the plurality of branch circuits. Each of the branch network of the first stage circuit unit and the mstage circuit unit is disposed between two adjacent pixels along the second direction.

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

A light emitting display apparatus may include a display portion including a plurality of pixel areas disposed on a substrate, a circuit layer including a plurality of pixel driving lines disposed in the plurality of pixel areas, a light emitting device layer including a light emitting layer disposed on the circuit layer in the plurality of pixel areas, an encapsulation layer disposed on the light emitting device layer, and a routing portion surrounding a front periphery portion and an outer surface of the substrate and including a plurality of routing lines which pass through the encapsulation layer disposed at the front periphery portion of the substrate to be connected to the plurality of pixel driving lines.

Display apparatus and multi-screen display apparatus including the same

A light emitting display panel and a light emitting display apparatus including the same, in which a cathode is connected to an auxiliary cathode electrode through an undercut region provided under a planarization layer, are provided. The light emitting display panel includes a substrate, an auxiliary cathode electrode provided in the substrate, a passivation layer covering the auxiliary cathode electrode, an anode provided on the passivation layer, a bank surrounding an outer portion of the anode, a light emitting layer provided on the anode, and a cathode provided on the light emitting layer, the cathode is connected to the auxiliary cathode electrode through a connection electrode exposed at an undercut region passing through the bank and the passivation layer.

Light emitting display panel and light emitting display apparatus including the same

A display includes a display area having pixels arranged along a first direction and a second direction crossing the first direction over a substrate. Gate lines, data lines, and reference voltage lines are disposed at the display area and are coupled to the pixels. A gate driving circuit includes stage circuit units disposed at the display area and coupled to each of the gate lines. The stage circuit units include branch circuits divisionally disposed between the pixels along the first direction and a branch network disposed at a network line formation portion positioned at one side of each of the pixels disposed along the first direction. The branch network includes control node lines and network lines selectively coupled to the branch circuits. An additional pattern portion is disposed at the network line formation portion to overlap a reference voltage line disposed at each of some of the pixels.

Display apparatus including a branched gate driving circuit and multi-screen display apparatus including the same

Disclosed is an electroluminescent display device comprising a substrate, a circuit device layer including a signal line on the substrate, a bank defining a first emission area and a second emission area on the circuit device layer, and a first emission layer in the first emission area, and a second emission layer in the second emission area, wherein the first emission area is overlapped with the signal line, and a width of the first emission area is the same as or less than a width of the signal line.

Electroluminescent display device

The display apparatus may include gate lines passing through a display area of a substrate, data lines passing through the display area of the substrate, pixel driving power lines passing through the display area of the substrate, a plurality of pixels having a pixel driving chip mounted on at least one pixel area defined on the substrate and connected and connected to an adjacent gate line and data line and a light emission part connected to the pixel driving chip, a gate driving chip array part mounted in a non-display area of the substrate and connected to the gate lines, and a data driving chip array part mounted in the non-display area of the substrate and connected to the data lines.

Growing community of inventors

Paju-si, South Korea

EunJi Park