公开(公告)号：US20150144943A1

公开(公告)日：2015-05-28

申请号：US14538243

申请日：2014-11-11

Applicant: LG Display Co., Ltd.

Inventor： Hyun-Sik SEO ,  Kyung-Han SEO

IPC: H01L29/786 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L29/78606 ,  H01L27/1225 ,  H01L27/3244 ,  H01L27/3262 ,  H01L29/7869 ,  H01L51/5253 ,  H01L51/5259 ,  H01L2227/323

Abstract: An array substrate includes: a substrate; a thin film transistor including a gate electrode, an oxide semiconductor layer and source and drain electrodes, wherein a first insulating layer of an inorganic insulating material is disposed between the gate electrode and the oxide semiconductor layer, and wherein a second insulating layer of an inorganic insulating material is disposed between the oxide semiconductor layer and the source and drain electrodes; a passivation layer on the thin film transistor; a first electrode on the passivation layer in the pixel region; and a first hydrogen absorbing layer on at least one of top and bottom surfaces of the first insulating layer, top and bottom surfaces of the second insulating layer and top and bottom surfaces of the passivation layer, the first hydrogen absorbing layer including plurality of particles spaced apart from each other and including one of nickel, palladium and platinum.

Abstract translation: 阵列基板包括：基板; 包括栅电极，氧化物半导体层以及源极和漏极的薄膜晶体管，其中无机绝缘材料的第一绝缘层设置在栅电极和氧化物半导体层之间，并且其中无机的第二绝缘层 绝缘材料设置在氧化物半导体层与源极和漏极之间; 薄膜晶体管上的钝化层; 在像素区域中的钝化层上的第一电极; 以及在所述第一绝缘层，所述第二绝缘层的顶表面和底表面以及所述钝化层的顶表面和底表面中的至少一个顶表面和底表面上的第一吸氢层，所述第一吸氢层包括间隔开的多个颗粒 彼此分开，包括镍，钯和铂中的一种。