公开(公告)号：US11515338B2

公开(公告)日：2022-11-29

申请号：US16832796

申请日：2020-03-27

申请人： Samsung Display Co., Ltd.

发明人： Dong Bum Lee ,  Chui Ho Kim ,  Yun Hwan Park ,  In Jun Bae ,  Woo Ri Seo ,  Jin Jeon

IPC分类号： H01L27/14 ,  H01L27/12 ,  H01L23/552 ,  H01L31/14 ,  G09G3/3233

摘要： A display device includes: a substrate; an active layer; a first insulating layer on the active layer; a gate electrode; a second insulating layer on the first conductive layer; a second conductive layer on the second insulating layer; a third insulating layer on the second conductive layer; and a source electrode connected to the source region of the first active pattern through a contact hole passing through the first insulating layer and the second insulating layer, and a drain electrode connected to the drain region, wherein the first active pattern, the gate electrode, the source electrode and the drain electrode constitute a thin film transistor, the display device further comprising at least one light shielding pattern around the thin film transistor, wherein the light shielding pattern includes a side light shielding pattern such that the third conductive layer passes through at least the third insulating layer.

公开(公告)号：US20170221422A1

公开(公告)日：2017-08-03

申请号：US15377800

申请日：2016-12-13

申请人： Samsung Display Co., Ltd.

发明人： Young In Hwang ,  Ji Hye Kong ,  Yong Sung Park ,  Dong Bum Lee ,  In Ho Choi

IPC分类号： G09G3/3291 ,  G09G3/3266

CPC分类号： G09G3/3291 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0871 ,  G09G2310/0289 ,  G09G2310/08 ,  G09G2330/028

摘要： A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.

公开(公告)号：US10297205B2

公开(公告)日：2019-05-21

申请号：US15377800

申请日：2016-12-13

申请人： Samsung Display Co., Ltd.

发明人： Young In Hwang ,  Ji Hye Kong ,  Yong Sung Park ,  Dong Bum Lee ,  In Ho Choi

IPC分类号： G09G3/3291 ,  G09G3/3266 ,  G09G3/3233

摘要： A pixel includes a first transistor connected between a data line and a first node, a second transistor including a second electrode connected to a second node, and a gate electrode connected to the first node, a third transistor connected between a reference power supply and the first node, a fourth transistor including a first electrode connected to a first power supply, and a second electrode connected to a first electrode of the second transistor, a capacitor including a first electrode connected to the first node, and a second electrode connected to the second node, an organic light emitting diode connected between the second node and a second power supply, a fifth transistor connected to an anode of the organic light emitting diode, and a sixth transistor including a first electrode connected to the fifth transistor, and a second electrode connected to an initialization power supply.