Lg Display Co., Ltd.

Howon Choi

Dongyoung Kim

Jongsung Kim

TaeHan Park

JoonYoung Heo

Dohong Kim

Hyesook Kim

YongBaek Lee

Jinyeol Kim

Jaedo Lee

Eunil Cho

SeJune Kim

Seunghyun Kim

Sungbin Shim

JongGeun Yoon

Suhyeon Kim

JaeHee Park

MoonBae Gee

Youngmi Kim

YongMin Park

Changhwa Jun

Chanil Park

Dongwoo Song

Heeseok Yang

Younghee Jung

Sangwoo Seo

Moonbae Gee

Joonyoung Heo

A display apparatus is provided, which includes a first substrate, a first electrode provided on the first substrate, a light emitting layer provided on the first electrode, a second electrode provided on the light emitting layer, and an encapsulation layer provided on the second electrode, wherein the encapsulation layer includes a first metal layer, and the first metal layer includes first nano-lens patterns and a first transparent conductive layer surrounding the first nano-lens patterns. Also, a display apparatus is provided, which includes a first substrate, a first electrode provided on the first substrate, a light emitting layer provided on the first electrode, a second electrode provided on the light emitting layer, an encapsulation layer provided on the second electrode, a color filter provided on the encapsulation layer, and a second substrate provided on the color filter, wherein the encapsulation layer includes a first metal layer formed below the color filter, and the first metal layer includes first nano-lens patterns and a first transparent conductive layer surrounding the first nano-lens patterns.

Display apparatus including metal layer of transparent conductive layer and nano-lens patterns

The present disclosure relates to an electroluminescence display having ultra-high resolution. The present disclosure, an electroluminescence display according to the present disclosure comprises: a first bank having a first height and a second bank having a second height less than the first height for defining an emission area on a substrate; an anode electrode disposed at the emission area; a light emitting layer disposed on the anode electrode in the emission area; a cathode electrode disposed on the light emitting layer; a first protective layer disposed on the cathode electrode; and a dummy light emitting layer disposed on the second bank. The cathode electrode is disposed on the dummy light emitting layer on the second bank excepting the first bank.

Electroluminescence display including banks with different heights

A display panel in which a bridge portion is included in any one of two signal lines at its intersection area, and a display apparatus using the same. The display panel comprises a substrate, a first signal line along a first direction, a first insulating film covering the first signal line, a second signal line along a second direction different from the first direction, a second insulating film covering the first insulating film, and a first pixel electrode on the second insulating film, wherein the second signal line includes an extension line, a connection line, an overlapping line, and a bridge portion connected to the extension line, the connection line, and the overlapping line through contact holes disposed on the second insulating film.

Display with overlapping conductive lines having a bridge portion

An electroluminescent display device is disclosed. The electroluminescent display device includes a substrate having thereon a first sub pixel and a second sub pixel, a first electrode in each of the first sub pixel and the second sub pixel on the substrate, an organic layer with P-type polarity or N-type polarity on the first electrode, and a second electrode on the organic layer. The organic layer provided in the first sub pixel and the organic layer provided in the second sub pixel are spaced apart from each other with a doping layer provided in the boundary area between the first sub pixel and the second sub pixel. The doping layer is doped with dopant whose polarity is opposite to that of the organic layer.

Electroluminescent display device

A display apparatus includes a substrate including an emission area and a non-emission area surrounding the emission area, a planarization layer formed on the substrate, a light emitting device disposed on the planarization layer, and including an anode electrode, and a separation layer disposed to be spaced apart from the anode electrode on the planarization layer, wherein the planarization layer is formed to overlap at least a portion of the non-emission area and includes a trench portion formed by removing at least a portion of the planarization layer, the trench portion at least partially overlaps an end of each of the anode electrode and the separation layer in the non-emission area, the light emitting device further including a light emitting layer and a cathode electrode sequentially formed on the anode electrode, and the light emitting layer and the cathode electrode are discontinuously formed in the trench portion.

Electroluminescence display apparatus

A display apparatus includes a display panel having a front area and a side area, a main body supporting the display panel, an auxiliary member arranged inside the main body, and a semi-transmissive mirror arranged between the auxiliary member and the front area, wherein the side area of the display panel may be arranged inside the main body to face the semi-transmissive mirror. Since an image partially emitted from the display panel may be reflected toward the front area, auxiliary members such as a camera, an illumination sensor, and a proximity sensor may be arranged inside the main body (or below a display) to embody a full screen display, whereby a user's satisfaction may be enhanced and a manufacturing process may be simplified.

Display apparatus including semi-transmissive mirror

Disclosed is a light emitting display panel in which a portion overlapped with data lines is patterned in a cathode electrode, and a light emitting display apparatus using the same. The light emitting display panel comprises a substrate, a first signal line along a first direction of the substrate, a first insulating film covering the first signal line, a second insulating film covering the first insulating film, an anode electrode patterned by each pixel, a bank covering ends of the anode electrode, a first light emitting layer on the anode electrode disposed at a first side of the bank, a second light emitting layer on the anode electrode disposed at a second side of the bank, a first cathode electrode on the first light emitting layer, and a second cathode electrode on the second light emitting layer, wherein the first and second cathode electrodes are separated from each other on the upper surface of the bank.

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

An electroluminescent display apparatus includes: a substrate, a plurality of subpixels on the substrate, a first electrode respectively in each of the plurality of subpixels, the first electrode including: a first sub-electrode, and a second sub-electrode, a light-emitting layer on the first electrode, and a second electrode on the light-emitting layer, wherein a whole upper surface of each of the first sub-electrode and the second sub-electrode contacts a lower surface of the light-emitting layer.

Electroluminescent display apparatus

A display device includes a substrate provided with a first subpixel and a second subpixel; a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel and a second sub electrode provided on the second subpixel; a transparent electrode including a first transparent electrode provided to cover the first sub electrode and a second transparent electrode provided to cover the second sub electrode; an organic light emitting layer including a first organic light emitting layer arranged on the first transparent electrode and a second organic light emitting layer arranged on the second transparent electrode; a second electrode arranged on the organic light emitting layer; a first bank provided between the first transparent electrode and the second transparent electrode to partition the first subpixel and the second subpixel from each other; and a first color filter arranged to correspond to the first subpixel.

Display device

A light-emitting display device is provided. The light-emitting display device includes a display panel and subpixels. The subpixels are positioned in a display area of the display panel. At least one of the subpixels includes a color filter disposed between two electrode layers, and at least another one of the subpixels includes a color filter disposed on a protection layer on the two electrode layers.

Light-emitting display device

A light-emitting display device includes: a first substrate, a subpixel on the substrate, a contact area on the first substrate, a cover layer including first to third cover layer portions separated from each other, a first passivation layer, the first passivation layer exposing part of the third cover layer portion, a second passivation layer, a pixel electrode layer including a plurality of pixel electrode layer portions including: a first pixel electrode layer portion, and a second pixel electrode layer portion, an organic insulating layer, the organic insulating layer including: an opening exposing part of the first pixel electrode layer, and a contact hole exposing part of the second pixel electrode layer, an organic emissive layer, and a common electrode layer electrically connected to the second pixel electrode layer, wherein the opening includes a first undercut shape and a second undercut shape.

Light-emitting display device and method of manufacturing the same

An organic light-emitting display having pixels comprises a planarization layer disposed on transistors, first electrodes disposed on the planarization layer and individually allocated to the pixels, a stopper disposed on the planarization layer and placed between the first electrodes neighboring each other, and a pixel definition layer that has apertures exposing respectively at least a part of the first electrodes and grooves exposing at least a part of the stopper.

Organic light-emitting display

An organic light-emitting display comprises an overcoat layer disposed on a substrate, the overcoat layer having concave portion and convex portion disposed between neighboring concave portions, and an organic light-emitting diode and an auxiliary organic light-emitting diode disposed on the overcoat layer. A first electrode of the organic light-emitting diode is placed in the concave portion. An auxiliary electrode of the auxiliary organic light-emitting diode is placed on the convex portion.

Growing community of inventors

Paju-si, South Korea

Howon Choi