公开(公告)号：US20190013380A1

公开(公告)日：2019-01-10

申请号：US16128669

申请日：2018-09-12

Applicant: LG Display Co., Ltd.

Inventor： Kum-Mi OH ,  Hye-Seon EOM ,  Shun-Young YANG ,  Jeoung-In LEE

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3276 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3265 ,  H01L51/56 ,  H01L2227/323

Abstract: Disclosed are an organic light emitting display device capable of achieving an intra-pixel integration design with sufficient storage capcacitance and a method for manufacturing the same in which the organic light emitting display device includes a first active layer connected to the driving gate electrode and the data line while crossing the gate line, and a second active layer spaced apart from the first active layer while overlapping the driving gate electrode and being connected to the current drive line and storage electrode.

公开(公告)号：US20210111236A1

公开(公告)日：2021-04-15

申请号：US17066353

申请日：2020-10-08

Applicant: LG Display Co., Ltd.

Inventor： Doo-Hyun YOON ,  Hyoung-Su KIM ,  Hye-Seon EOM ,  Jong-Hyeok IM ,  Gyung-Min KIM

IPC: H01L27/32 ,  H01L51/52

Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, a driving transistor, a reflection electrode, a dielectric layer, a first and second electrode, and an organic light emitting layer. The driving transistor is in each of a plurality of pixel regions which are defined on the substrate. The reflection electrode is on the driving transistor, and is electrically connected to a gate electrode of the driving transistor. The dielectric layer is on the reflection electrode. The first electrode is on the dielectric layer, and is electrically connected to a source electrode of the driving transistor, and faces the reflection electrode. The organic light emitting layer is on the first electrode. The second electrode is on the organic light emitting layer.

公开(公告)号：US20170317155A1

公开(公告)日：2017-11-02

申请号：US15581763

申请日：2017-04-28

Applicant: LG Display Co., Ltd.

Inventor： Kum-Mi OH ,  Hye-Seon EOM

IPC: H01L27/32 ,  H01L49/02

CPC classification number: H01L27/3265 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L28/60

Abstract: Disclosed are a backplane substrate which secures sufficient storage capacitance even when using small sub-pixels in a structure having very high resolution, and an organic light emitting diode display using the same. The backplane substrate includes storage capacitors including a first storage electrode, a second storage electrode partially overlapping the first storage electrode, a second storage connection electrode overlapping the first and second storage electrodes and connected to the second storage electrode at a first node, and a first storage connection electrode overlapping the second storage connection electrode and connected to the first storage electrode at a second node at which the first and second storage electrodes do not overlap each other, in a storage capacitor region defined by intersecting a scan line, a first voltage line and a data line at each sub-pixel.