公开(公告)号：US20180083075A1

公开(公告)日：2018-03-22

申请号：US15707776

申请日：2017-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Ho JUNG ,  Chaun-Gi CHOI ,  Yo-Seoph KO ,  Ji-Hun RYU ,  Tae-Kyung AHN ,  Joo-Hee JEON

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

CPC classification number: H01L27/3232 ,  G09G2300/0439 ,  H01L27/3248 ,  H01L51/0097 ,  H01L51/5253 ,  Y02E10/549

Abstract: A display panel includes a flexible electrochromic substrate comprising a first flexible substrate layer, a second flexible substrate layer opposing to the first flexible substrate layer and an electrochromic part disposed between the first and second flexible substrate layers and configured to discolor in response to a driving signal, a transistor layer disposed on the flexible electrochromic substrate, the transistor layer comprising a plurality of transistors and an organic light emitting diode layer disposed on the flexible electrochromic substrate on which the transistor layer is disposed, the organic light emitting diode layer comprising a plurality of organic light emitting diodes connected to the plurality of transistors.

公开(公告)号：US20170098664A1

公开(公告)日：2017-04-06

申请号：US15381998

申请日：2016-12-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chaun-Gi CHOI

IPC: H01L27/12

CPC classification number: H01L27/127 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/1274 ,  H01L27/3262 ,  H01L27/3265 ,  H01L28/60 ,  H01L29/24 ,  H01L29/45 ,  H01L29/4908 ,  H01L29/4916 ,  H01L29/66969 ,  H01L29/78675 ,  H01L29/7869 ,  H01L51/0541 ,  H01L51/0545 ,  H01L2227/323

Abstract: An organic light emitting display includes a pixel circuit to supply current to an organic light emitting device. The pixel circuit includes a switching transistor and a driving transistor. The switching transistor includes a first insulating layer between a first gate electrode and an oxide semiconductor layer. The driving transistor includes a second gate electrode on an active layer. The first insulating layer is between the active layer and the second gate electrode.

公开(公告)号：US20150236079A1

公开(公告)日：2015-08-20

申请号：US14539048

申请日：2014-11-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chaun-Gi CHOI

IPC: H01L27/32 ,  H01L29/786 ,  H01L29/24 ,  H01L21/4763 ,  H01L29/49 ,  H01L29/45 ,  H01L51/56 ,  H01L29/66

CPC classification number: H01L27/127 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L27/1274 ,  H01L27/3262 ,  H01L27/3265 ,  H01L28/60 ,  H01L29/24 ,  H01L29/45 ,  H01L29/4908 ,  H01L29/4916 ,  H01L29/66969 ,  H01L29/78675 ,  H01L29/7869 ,  H01L51/0541 ,  H01L51/0545 ,  H01L2227/323

Abstract: An organic light emitting display includes a pixel circuit to supply current to an organic light emitting device. The pixel circuit includes a switching transistor and a driving transistor. The switching transistor includes a first insulating layer between a first gate electrode and an oxide semiconductor layer. The driving transistor includes a second gate electrode on an active layer. The first insulating layer is between the active layer and the second gate electrode.

Abstract translation: 有机发光显示器包括向有机发光器件提供电流的像素电路。 像素电路包括开关晶体管和驱动晶体管。 开关晶体管包括在第一栅电极和氧化物半导体层之间的第一绝缘层。 驱动晶体管包括有源层上的第二栅电极。 第一绝缘层位于有源层和第二栅电极之间。