公开(公告)号：US10826008B2

公开(公告)日：2020-11-03

申请号：US16594143

申请日：2019-10-07

Applicant: Japan Display Inc.

Inventor： Kohei Kurata ,  Satoshi Maruyama

IPC: H01L27/12 ,  H01L51/50 ,  H01L27/32 ,  H01L51/52

Abstract: A display device according to the present invention includes a substrate, and a plurality of pixels arranged in the substrate, wherein each of the plurality of pixels includes a light emitting element, a first transistor, a second transistor, a first insulation layer and a second insulation layer, the first transistor includes a first semiconductor layer, the second transistor includes a second semiconductor layer, the first insulation layer is arranged across the plurality of pixels between the first semiconductor layer and the second semiconductor layer, the second insulation layer is arranged between the first insulation layer and the second semiconductor layer, the first semiconductor layer is arranged on the substrate side sandwiching the first insulation layer with respect to the second semiconductor layer, the first insulation layer includes a silicon oxide layer; and the second insulation layer includes an aluminum oxide layer.

公开(公告)号：US11450830B2

公开(公告)日：2022-09-20

申请号：US16747045

申请日：2020-01-20

Applicant: Japan Display Inc.

Inventor： Kohei Kurata

IPC: H01L51/52 ,  H01L27/32 ,  G09F9/30 ,  H05B33/26 ,  H05B33/14 ,  H05B33/12 ,  G02F1/1343 ,  H01L51/00

Abstract: A semiconductor device including a region arranged with a plurality of electrodes in a matrix, wherein the plurality of electrodes includes a plurality of first electrodes located along any one side of the region and a plurality of second electrodes located closer to the center of the region than the plurality of first electrodes, the first electrode and the second electrode have a different outline in a planar view, and the outline of the plurality of first electrodes includes a side having a zigzag shaped side or concave/convex shape.

公开(公告)号：US10476020B2

公开(公告)日：2019-11-12

申请号：US15608479

申请日：2017-05-30

Applicant: Japan Display Inc.

Inventor： Kohei Kurata ,  Satoshi Maruyama

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: A display device according to the present invention includes a substrate, and a plurality of pixels arranged in the substrate, wherein each of the plurality of pixels includes a light emitting element, a first transistor, a second transistor, a first insulation layer and a second insulation layer, the first transistor includes a first semiconductor layer, the second transistor includes a second semiconductor layer, the first insulation layer is arranged across the plurality of pixels between the first semiconductor layer and the second semiconductor layer, the second insulation layer is arranged between the first insulation layer and the second semiconductor layer, the first semiconductor layer is arranged on the substrate side sandwiching the first insulation layer with respect to the second semiconductor layer, the first insulation layer includes a silicon oxide layer; and the second insulation layer includes an aluminum oxide layer.