公开(公告)号：US20160018703A1

公开(公告)日：2016-01-21

申请号：US14415638

申请日：2014-04-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qiangtao WANG ,  Hyunsic CHOI ,  Zheng FANG

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/134372 ,  G02F2001/136222 ,  G02F2201/40 ,  H01L27/1248

Abstract: The present invention provides an array substrate, a manufacturing method thereof and a display device, relates to the field of liquid crystal display technology, and can solve the problem of low aperture ratio of the existing array substrate. The array substrate of the present invention comprises: a light filtering layer provided on a substrate a thin film transistor formed thereon, a planarization layer covering the light filtering layer, and a pixel electrode provided above the planarization layer, the array substrate further comprises: a third electrode layer connected to a drain of the thin film transistor and extending onto the light filtering layer; and a contacting via penetrating through the planarization layer and provided above a portion of the third electrode layer on the light filtering layer, the pixel electrode being connected to the third electrode layer through the contacting via.

Abstract translation: 本发明提供一种阵列基板及其制造方法和显示装置，涉及液晶显示技术领域，可以解决现有的阵列基板的低开口率的问题。 本发明的阵列基板包括：设置在基板上的薄膜晶体管，形成在其上的滤光层，覆盖滤光层的平坦化层和设置在平坦化层上方的像素电极，阵列基板还包括： 第三电极层，连接到薄膜晶体管的漏极并延伸到光滤波层上; 以及通过穿过平坦化层并且设置在滤光层上的第三电极层的一部分上方的接触，所述像素电极通过接触通孔连接到第三电极层。