公开(公告)号：US10734470B2

公开(公告)日：2020-08-04

申请号：US16659372

申请日：2019-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Ho Kim ,  Jin-Woo Park ,  Won-Se Lee

IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12

Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

公开(公告)号：US10395603B2

公开(公告)日：2019-08-27

申请号：US15436106

申请日：2017-02-17

Applicant: Samsung Display Co., Ltd

Inventor： Ji-Na Kang ,  Chun-Seok Ko ,  Se-Ho Kim

IPC: G09G3/3233 ,  G09G3/3258 ,  G09G3/3291

Abstract: A display device includes a display panel including pixels, a data driver configured to provide a data signal and an emission voltage to the pixels through the data lines, a scan driver configured to provide a scan signal to the pixels through the scan lines, a power voltage provider configured to provide a high power voltage to the pixels through a high power voltage line and to provide a low power voltage to the pixels through a low power voltage line, and a timing controller configured to generate control signals that control the data driver and the scan driver. The display panel includes a power controller that determines whether the data line is coupled to the high power voltage line or to the low power voltage line.

公开(公告)号：US20160260790A1

公开(公告)日：2016-09-08

申请号：US15064526

申请日：2016-03-08

Applicant: Samsung Display Co., Ltd

Inventor： Won-Se Lee ,  Won-Kyu Kwak ,  Se-Ho Kim

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3265 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3276 ,  H01L28/40 ,  H01L51/50

Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.

Abstract translation: 薄膜晶体管（TFT）阵列基板包括：基板; 衬底上的第一绝缘层; 包括在所述第一绝缘层上的下电极的电容器和布置成与整个下电极重叠并具有开口的上电极，并且所述上电极通过第二绝缘层与所述下电极绝缘; 覆盖电容器的层间绝缘膜; 所述层间绝缘膜和所述第二绝缘层中的节点接触孔和所述开口内的节点接触孔; 以及层间绝缘膜上的连接节点，并且通过节点接触孔将下电极和至少一个TFT电耦合。

公开(公告)号：US09076388B2

公开(公告)日：2015-07-07

申请号：US13841792

申请日：2013-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Sic Lee ,  Chang-Yeop Kim ,  Ok-Byoung Kim ,  Se-Ho Kim

IPC: G09G3/32

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/045

Abstract: A pixel capable of stably compensating for a threshold voltage is disclosed. The pixel includes an organic light emitting diode (OLED), a driving transistor having a gate electrode, a source electrode, and first and second drain electrodes. The pixel also has a plurality of second transistors serially coupled between the first drain electrode and a gate electrode of the driving transistor, and a node electrically coupled to the second drain electrode and to each of the second transistors.

Abstract translation: 公开了能够稳定地补偿阈值电压的像素。 像素包括有机发光二极管（OLED），具有栅电极，源电极以及第一和第二漏电极的驱动晶体管。 像素还具有串联连接在驱动晶体管的第一漏电极和栅电极之间的多个第二晶体管，以及电耦合到第二漏电极和每个第二晶体管的节点。

公开(公告)号：US12133450B2

公开(公告)日：2024-10-29

申请号：US18334539

申请日：2023-06-14

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon ,  Ok-Kyung Park ,  Se-Ho Kim

IPC: H10K71/00 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K71/00 ,  H10K50/11 ,  H10K50/81 ,  H10K50/82 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K59/1201 ,  H10K59/121

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, the semiconductor layer comprising a first semiconductor portion, a first insulating layer on the semiconductor layer, a first gate electrode on the first insulating layer and overlapping the first semiconductor portion, a scan line disposed on the first insulating layer and extending in a first direction, a second insulating layer on the first gate electrode and the scan line, a data line on the second insulating layer, and a first driving voltage line on the second insulating layer. The first driving voltage line may include a first portion extending in a second direction crossing the first direction, and a second portion expanding from the first portion in the first direction. The first portion may overlap the scan line, and the second portion may overlap the first gate electrode in a plan view to form a storage capacitor.

公开(公告)号：US11574990B2

公开(公告)日：2023-02-07

申请号：US17853551

申请日：2022-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Ho Kim ,  Jin-Woo Park ,  Won-Se Lee

IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12

Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

公开(公告)号：US20220376030A1

公开(公告)日：2022-11-24

申请号：US17871618

申请日：2022-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Ho Kim ,  Jin-Woo Park ,  Won-Se Lee

IPC: H01L27/32

Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

公开(公告)号：US20210242296A1

公开(公告)日：2021-08-05

申请号：US17234670

申请日：2021-04-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se-Ho Kim ,  Jin-Woo Park ,  Won-Se Lee

IPC: H01L27/32

Abstract: An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

公开(公告)号：US10818880B2

公开(公告)日：2020-10-27

申请号：US16685089

申请日：2019-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Soo Pyon ,  Ok-Kyung Park ,  Se-Ho Kim

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light emitting diode display device includes a first driving voltage line including a first portion extending in a first direction and a second portion having a larger width than the first portion in a second direction perpendicular to the first direction. The second portion overlaps a gate electrode of a driving thin film transistor, an interlayer insulating layer is between the second portion and the gate electrode of the driving thin film transistor.

公开(公告)号：US20200286974A1

公开(公告)日：2020-09-10

申请号：US16883367

申请日：2020-05-26

Applicant: Samsung Display Co., Ltd.

Inventor： Won-Se Lee ,  Won-Kyu Kwak ,  Se-Ho Kim

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/50

Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole.