Lg Display Co., Ltd.

Seonghyun Kim

Changyong Gong

Jihoon Lee

YoungMu Oh

Jonghoon Yeo

Suphil Kim

HoJin Ryu

JaeKi Lee

Jeongwon Lee

SeungHan Paek

Dongkyun Woo

Taesuk Kim

An organic light emitting display device includes a substrate including a display area and a non-display area, an overcoat layer on the substrate, a plurality of first electrodes assigned to a plurality of sub-pixels and on the overcoat layer, a first bank in the display area and the non-display area and including a plurality of first openings exposing the plurality of first electrodes, a second bank on the first bank which is in the display area and the non-display area and including a plurality of second openings exposing the plurality of first electrodes, and an organic light emitting layer on the plurality of second openings, respectively, wherein in the non-display area, the plurality of second openings each include a first dummy opening adjacent to the display area, and wherein at least one among the plurality of second openings includes a second dummy opening extending from the first dummy opening.

Organic light emitting display device

A display panel includes a first insulation film including a first hole exposing a portion of an upper surface of an auxiliary electrode, a second insulation film including a second hole overlapping the first hole of the first insulation film, an electrode pattern disposed on a portion of an upper surface of the first insulation film and overlapping the second hole of the second insulation film, a first electrode of a light emitting device disposed on the second insulation film, a bank overlapping a portion of an upper surface of the first electrode and disposed on the second insulation film, a light emitting layer of the light emitting layer disposed on the portion of the upper surface of the auxiliary electrode, and a second electrode of the light emitting device, contacting the portion of the upper surface of the auxiliary electrode overlapping the first hole of the first insulation film, thereby allowing the cathode electrode and the auxiliary electrode to be electrically connected with each other.

Display panel and electroluminescent display device including the same

A display panel includes a substrate including an emission area and a non-emission area; an auxiliary electrode placed in the non-emission area, and supplied with power for driving the display panel; a protective layer placed on the auxiliary electrode; a contact hole penetrating through the protective layer, and exposing the auxiliary electrode; a connection electrode placed in such a manner as to be in contact with the auxiliary electrode within the contact hole; an electron auxiliary layer placed on the connection electrode; a cathode electrode placed on the electron auxiliary layer; and a protrusion formed protruding from the connection electrode, wherein the protrusion is formed in such a manner as to form a shade region on the connection electrode, and the cathode electrode is in contact with the connection electrode in the shade region.

Display panel having cathode electrode in contact with connection electrode in shade region and method of manufacturing same

An organic light-emitting display comprises a substrate having a plurality of subpixels arranged in a row direction and a column direction crossing the row direction; a plurality of first electrodes respectively allocated to the plurality of subpixels and comprising a first sub-electrode arranged in a (3n&#x2212;2) column, a second sub-electrode arranged in a (3n&#x2212;1) column, and a third sub-electrode arranged in a 3n column (where n is a natural number of 1 or more); and a bank having an opening exposing the plurality of first electrodes, wherein the first sub-electrode has a convex part protruded toward the third sub-electrode that has a concave part corresponding to the convex part.

Disclosed is an electroluminescent display apparatus. The electroluminescent display apparatus includes a partition provided to define an emission area on a first substrate, a light emitting layer provided in the emission area, an electrode provided on the light emitting layer; and an organic cover layer provided on the electrode. The organic cover layer includes hexaazatriphenylene hexacarbonitrile. The organic cover layer including hexaazatriphenylene hexacarbonitrile is provided on the electrode, and, thus, in a process of forming the organic cover layer, the occurrence of foreign materials is reduced, and cracks are prevented from occurring in the organic cover layer when the foreign materials are pressed.

Electroluminescent display apparatus

Disclosed is an electroluminescent display device capable of overcoming a problem related with static electricity in a GIP formation area, and improving a profile of an exterior device, wherein the electroluminescent display device may include a substrate having an active area and a non-active area, an active bank for defining an active emission area on the active area, a dummy bank for defining a dummy emission area on the non-active area, an active emission layer provided in the active emission area defined by the active bank, and a dummy emission layer provided in the dummy emission area defined by the dummy bank, wherein the dummy emission layer is relatively larger than the active emission layer.

Electroluminescent display device

Disclosed is an electroluminescent display device provided with a dam structure capable of improving a lateral-surface moisture permeation preventing function, and configured to reduce a bezel, wherein the electroluminescent display device comprises a first substrate, a second substrate confronting the first substrate, a dam structure configured to bond the first and second substrates to each other in the edges of the first and second substrates, wherein the dam structure includes a barrier pattern.

Growing community of inventors

Paju-si, South Korea

Seonghyun Kim