公开(公告)号：US20220320199A1

公开(公告)日：2022-10-06

申请号：US17523314

申请日：2021-11-10

Applicant: Samsung Display Co., LTD.

Inventor： Jin-Suk LEE ,  Kohei EBISUNO ,  Jong Min LEE ,  Yong Ho YANG

IPC: H01L27/32

Abstract: A display device includes a substrate including an opening area, a peripheral area adjacent to the opening area, and a display area adjacent to the peripheral area; a semiconductor layer overlapping the display area, disposed on the substrate, and including a channel; a gate electrode overlapping the channel of the semiconductor layer; an insulating layer disposed on the gate electrode, and including a first inorganic insulating layer and a second inorganic insulating layer disposed on the first inorganic insulating layer; a first electrode disposed on the insulating layer; an emission layer disposed on the first electrode; and a second electrode disposed on the emission layer, wherein the second inorganic insulating layer is not disposed in at least a portion of an open region in which the emission layer and the second electrode are disconnected in the peripheral area.

公开(公告)号：US20220359573A1

公开(公告)日：2022-11-10

申请号：US17541196

申请日：2021-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Kohei EBISUNO ,  Jin-Suk LEE ,  Jong Min LEE ,  Jun Young KIM ,  Yong Ho YANG

IPC: H01L27/12 ,  H01L27/32

Abstract: A display device includes: a substrate including a display area and a non-display area; a transistor and a light emitting element, which are disposed on the display area; a pad portion disposed in the non-display area, where the pad portion includes a first metal pattern; and a printed circuit board or a data driver, which is connected with the pad portion. The transistor includes a semiconductor layer disposed on the substrate and a source electrode or a drain electrode which is electrically connected with the semiconductor layer. The source electrode or the drain electrode includes a first layer including a first metal, a second layer including a second metal, and a third layer including the first metal, where the first metal pattern includes the first metal, and is connected with the printed circuit board or the data driver.

公开(公告)号：US20220246701A1

公开(公告)日：2022-08-04

申请号：US17474056

申请日：2021-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Jin-Suk LEE ,  Kohei EBISUNO ,  Jong Min LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes: a substrate including a display area and a peripheral area surrounding an opening; a transistor disposed in the display area; a first electrode electrically connected to the transistor; an auxiliary layer disposed between the transistor and the first electrode and overlapping the first electrode in a plan view; a pixel definition layer overlapping the first electrode and an edge of the auxiliary layer in the plan view; an intermediate layer, an emission layer, and a second electrode disposed on the first electrode; at least one or more dams disposed on the peripheral area; and an encapsulation layer disposed on the light-emitting element. The intermediate layer includes a cutting part disposed between the display area and the opening.

公开(公告)号：US20140368482A1

公开(公告)日：2014-12-18

申请号：US14470511

申请日：2014-08-27

Applicant: SAMSUNG DISPLAY CO.,LTD.

Inventor： Ok-Kwon SHIN ,  Jong Min LEE ,  Sun Kyu SON ,  Young-IL BAN ,  Jae-Han LEE

IPC: G09G3/36

CPC classification number: G09G3/3674 ,  G09G3/3677 ,  G09G2310/0205 ,  G09G2310/0286 ,  G09G2310/08 ,  G11C19/28 ,  G11C19/287

Abstract: A gate driver includes a gate integrated circuit (“IC”) chip which receives at least two scanning start signals and at least four clock control signals, and outputs a plurality of gate-on voltages, where at least two clock control signals of the at least four clock control signals are generated based on one scanning start signal of the at least two scanning start signals, timings of the at least two scanning start signals are independent of each other, and timings of the at least two clock control signals based on the one scanning start signal are independent of each other.

Abstract translation: 栅极驱动器包括：门集成电路（IC）芯片，其接收至少两个扫描开始信号和至少四个时钟控制信号，并且输出多个栅极导通电压，其中至少两个时钟控制信号 基于所述至少两个扫描开始信号的一个扫描开始信号生成至少四个时钟控制信号，所述至少两个扫描开始信号的定时彼此独立，并且所述至少两个时钟控制信号的定时基于 一个扫描开始信号彼此独立。