公开(公告)号：US09876194B2

公开(公告)日：2018-01-23

申请号：US15427786

申请日：2017-02-08

Applicant: LG DISPLAY CO., LTD.

Inventor： Myoungsoo Lee ,  Wonyeol Choi ,  Byoungchul Kim ,  Heesung Park

IPC: H01L29/08 ,  H01L51/52 ,  H01L27/32 ,  H01L27/12

CPC classification number: H01L51/5256 ,  H01L27/124 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5237 ,  H01L51/5243 ,  H01L51/5246 ,  H01L2251/301 ,  H01L2251/5338

Abstract: An apparatus includes a plurality of pixels on a substrate; a gate driver disposed outside of the plurality of pixels; a common voltage line disposed outside both of the gate driver and the plurality of pixels, the common voltage line having a first cross-sectional width; a dam structure configured to surround the plurality of pixels and disposed on at least a portion of the common voltage line, the dam structure having a second cross-sectional width narrower than the first cross-sectional width; a first inorganic encapsulation layer configured to cover the plurality of pixels, the gate driver, the common voltage line and the dam structure; a cover layer disposed on the first inorganic encapsulation layer and configured to be surrounded by the dam structure; and a second encapsulation layer disposed on the first encapsulation layer and the cover layer.

公开(公告)号：US10276831B2

公开(公告)日：2019-04-30

申请号：US15844083

申请日：2017-12-15

Applicant: LG DISPLAY CO., LTD.

Inventor： Myoungsoo Lee ,  Wonyeol Choi ,  Byoungchul Kim ,  Heesung Park

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: An organic light-emitting display (OLED) device including a display area defined by a plurality of light emitting elements on a substrate, a non-display area around the display area, a gate driver in the non-display area, a connecting unit overlapped with the gate driver in the non-display area, the plurality of light emitting elements including a first electrode, a light emitting layer, a second electrode, and the second electrode extended to non-display area, a common voltage line disposed outside of the gate driver, a dam structure configured to surround the display area in the non-display area and disposed on at least a portion of the common voltage line, a first encapsulation layer and a second encapsulation layer covering display area and at least a portion of the non-display area and a particle cover layer disposed between the first encapsulation layer and the second encapsulation.

公开(公告)号：US09601717B2

公开(公告)日：2017-03-21

申请号：US14749431

申请日：2015-06-24

Applicant: LG DISPLAY CO., LTD.

Inventor： Myoungsoo Lee ,  Wonyeol Choi ,  Byoungchul Kim ,  Heesung Park

IPC: H01L29/08 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5256 ,  H01L27/124 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5237 ,  H01L51/5243 ,  H01L51/5246 ,  H01L2251/301 ,  H01L2251/5338

Abstract: An organic light-emitting display (OLED) device includes: a pixel area defined by a plurality of pixels on a flexible substrate; a non-pixel area around the pixel area; a gate driver in the non-pixel area; a structure in the non-pixel area configured to surround the pixel area; a first encapsulation layer covering the plurality of pixels, the gate driver and the structure; and a particle cover layer covering the pixel area and suppressed from being excessively spread by the structure.