公开(公告)号：US20170069873A1

公开(公告)日：2017-03-09

申请号：US15141675

申请日：2016-04-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changmok Kim ,  Jaeho Lee

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3223 ,  H01L51/5246 ,  H01L51/525

Abstract: A display apparatus includes a substrate having a display area and a peripheral area outside the display area, a dam in the peripheral area, a first inorganic layer located in both the display area and the peripheral area and covering the dam, an upper surface of the first inorganic layer being nonplanar, and a roughness of the upper surface at a first part of the first inorganic layer outside the dam being greater than a roughness of the upper surface near a center of the display area, an organic layer covering the first inorganic layer in the display area and a portion of the peripheral area, and a second inorganic layer located in both the display area and the peripheral area and covering the dam and the organic layer.

Abstract translation: 显示装置包括：具有显示区域和显示区域外的周边区域的基板，周边区域中的堤坝，位于显示区域和周边区域中的第一无机层，并且覆盖该坝体的上表面 第一无机层是非平面的，并且在坝外面的第一无机层的第一部分处的上表面的粗糙度大于靠近显示区域的中心的上表面的粗糙度，覆盖第一无机层的有机层 在显示区域和周边区域的一部分中，以及位于显示区域和周边区域中的第二无机层，并且覆盖该坝和有机层。