公开(公告)号：US10522780B2

公开(公告)日：2019-12-31

申请号：US15787629

申请日：2017-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwan Ahn ,  Joosun Yoon

IPC: H01L51/52 ,  H01L27/32

Abstract: An OLED device includes a substrate, a semiconductor element on the substrate and including an active layer, a first gate electrode on the active layer, a second gate electrode on the first gate electrode, and source and drain electrodes, a wiring connection structure electrically connected to the semiconductor element and including an active layer pattern spaced from the active layer and corresponding to a first region, a second region, a third region between the first region and the second region, and a fourth region, a first gate electrode pattern overlapping the active layer pattern and expose active pattern layer at the first region and the second region, and a second gate electrode pattern contacting a portion of the first gate electrode pattern in the third region, and contacting the active layer pattern in the first region, and a sub-pixel structure on the semiconductor element and the wiring connection structure.

公开(公告)号：US10186191B2

公开(公告)日：2019-01-22

申请号：US15210842

申请日：2016-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Jonghyun Choi ,  Sunkwang Kim ,  Suyeon Sim ,  Joosun Yoon

IPC: G09G3/3225 ,  G09G3/3233 ,  H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.

公开(公告)号：US10090401B2

公开(公告)日：2018-10-02

申请号：US15682113

申请日：2017-08-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yongjae Jang ,  Waljun Kim ,  Joosun Yoon

IPC: H01L21/00 ,  H01L29/66 ,  H01L29/45 ,  H01L27/12 ,  H01L29/49 ,  H01L51/05

Abstract: A thin film transistor includes a substrate, a semiconductor layer, a first insulating layer, and a gate electrode. The gate electrode overlaps the semiconductor layer. The thin film transistor includes a second insulating layer on the gate electrode, and an electrode structure on the second insulating layer. The electrode structure is connected to the gate electrode through a via hole. The thin film transistor includes a source electrode and a drain electrode passing through the first insulating layer and the second insulating layer to be connected to the semiconductor layer. The semiconductor layer includes a channel area overlapping the gate electrode, a source area connected to the source electrode, a drain area connected to the drain electrode, a lightly doped source area, and a lightly doped drain area. The electrode structure overlaps at least one of the lightly doped source area or the lightly doped drain area.

公开(公告)号：US20170053975A1

公开(公告)日：2017-02-23

申请号：US15080388

申请日：2016-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Sangho Park ,  Donghwan Shim ,  Kiwan Ahn ,  Joosun Yoon

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3265 ,  H01L27/1255 ,  H01L27/1288

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a plurality of pixels, each pixel including a driving circuit that includes a driving transistor and a storage capacitor electrically connected to the driving transistor. The driving transistor includes a driving active layer and a first electrode, the first electrode insulated from the driving active layer and disposed over at least a portion of the driving active layer. The storage capacitor includes a first capacitor including the first electrode and a second electrode facing the first electrode and a second capacitor comprising the second electrode and a third electrode facing the second electrode.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器。 一方面，显示器包括多个像素，每个像素包括驱动电路，驱动电路包括驱动晶体管和与驱动晶体管电连接的存储电容器。 驱动晶体管包括驱动有源层和第一电极，第一电极与驱动有源层绝缘并且设置在驱动有源层的至少一部分上。 存储电容器包括包括第一电极和面向第一电极的第二电极的第一电容器和包括第二电极的第二电容器和面向第二电极的第三电极。