公开(公告)号：US20190295472A1

公开(公告)日：2019-09-26

申请号：US16210379

申请日：2018-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon YANG ,  Ki Bum Kim ,  Jong Chan Lee ,  Woong Hee Jeong

IPC: G09G3/3266 ,  G09G3/3291 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/32

Abstract: A scan driver includes stage circuits, each including: a first circuit including a control terminal (CT) connected to a first node (N1), and connecting/disconnecting a previous scan line of a previous stage circuit to a second node (N2) based on a control signal (CS); a second circuit including a CT connected to a clock signal line, and connecting one of a first power voltage line (FPVL) and a second power voltage line (SPVL) to the N1 based on a CS; a third circuit including a CT connected to the N2, and connecting one of the N1 and the SPVL to a third node (N3) based on a CS; a fourth circuit including a CT connected to the N3, and connecting one of the FPVL and the SPVL to a current scan line based on a CS; and a first capacitor connecting the CT of the third circuit and the SPVL.

公开(公告)号：US20160148983A1

公开(公告)日：2016-05-26

申请号：US14708070

申请日：2015-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Myoung Geun Cha ,  Dong Jo Kim ,  Yoon Ho Khang ,  Jong Chan Lee

IPC: H01L27/32 ,  H01L21/223 ,  H01L21/311

CPC classification number: H01L27/3262 ,  H01L21/31116 ,  H01L27/1225 ,  H01L27/3248 ,  H01L27/3258 ,  H01L29/78618 ,  H01L29/7869 ,  H01L2227/323

Abstract: An OLED display and a method of manufacturing the same are disclosed. In one aspect, the OLED display includes a substrate and a semiconductor layer formed over the substrate, wherein the semiconductor layer includes a channel and a contact region formed on opposing sides of the channel. The display also includes an insulating layer formed over the semiconductor layer and having a contact hole exposing the contact region, and an OLED formed over the insulating layer, wherein the OLED is electrically connected to the contact region through the contact hole, and wherein at least a portion of the contact hole is formed directly above the contact region.

Abstract translation: 公开了OLED显示器及其制造方法。 一方面，OLED显示器包括衬底和形成在衬底上的半导体层，其中半导体层包括通道和形成在通道的相对侧上的接触区域。 所述显示器还包括形成在所述半导体层上并具有暴露所述接触区域的接触孔的绝缘层和形成在所述绝缘层上的OLED，其中所述OLED通过所述接触孔电连接到所述接触区域，并且其中至少 接触孔的一部分直接形成在接触区域的正上方。

公开(公告)号：US20140175429A1

公开(公告)日：2014-06-26

申请号：US14070886

申请日：2013-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： DONG JO KIM ,  Ji Seon Lee ,  Jong Chan Lee ,  Yoon Ho Khang ,  Sang Ho Park ,  Yong Su Lee ,  Jung Kyu Lee

IPC: H01L27/12

CPC classification number: H01L27/1225 ,  H01L27/1214 ,  H01L27/127 ,  H01L27/1288

Abstract: A thin film transistor array panel may include a channel layer including an oxide semiconductor and formed in a semiconductor layer, a source electrode formed in the semiconductor layer and connected to the channel layer at a first side, a drain electrode formed in the semiconductor layer and connected to the channel layer at an opposing second side, a pixel electrode formed in the semiconductor layer in a same portion of the semiconductor layer as the drain electrode, an insulating layer disposed on the channel layer, a gate line including a gate electrode disposed on the insulating layer, a passivation layer disposed on the source and drain electrodes, the pixel electrode, and the gate line, and a data line disposed on the passivation layer. A width of the channel layer may be substantially equal to a width of the pixel electrode in a direction parallel to the gate line.

Abstract translation: 薄膜晶体管阵列面板可以包括在半导体层中形成的氧化物半导体的沟道层，形成在半导体层中并连接到第一侧的沟道层的源电极，形成在半导体层中的漏电极和 连接到相对的第二侧的沟道层，形成在与漏电极的半导体层相同的部分中的半导体层中的像素电极，设置在沟道层上的绝缘层，设置在栅电极上的栅极线 绝缘层，设置在源电极和漏电极上的钝化层，像素电极和栅极线以及设置在钝化层上的数据线。 沟道层的宽度可以基本上等于像素电极在与栅极线平行的方向上的宽度。