公开(公告)号：US11107867B2

公开(公告)日：2021-08-31

申请号：US16556757

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Jung Hwa Kim ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

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

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US10735629B2

公开(公告)日：2020-08-04

申请号：US15841943

申请日：2017-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US10192492B2

公开(公告)日：2019-01-29

申请号：US15965778

申请日：2018-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Min Ho Ko

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

Abstract: An organic light emitting diode display including: a substrate including a pixel part for displaying an image and a peripheral part enclosing the pixel part; a plurality of scan lines formed on the substrate, each for transferring a scan signal; a plurality of data lines for transferring a data voltage, and a plurality of driving voltage lines intersecting the plurality of scan lines for transferring a driving voltage, respectively; a plurality of pixels connected to the plurality of scan lines and the plurality of data lines, respectively and formed in the pixel part; and at least one dummy pixel connected to the plurality of scan lines and the plurality of data lines and formed in the peripheral part.

公开(公告)号：US20160217746A1

公开(公告)日：2016-07-28

申请号：US14789567

申请日：2015-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Min Ho Ko

IPC: G09G3/32 ,  H01L27/32

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0238 ,  G09G2320/043 ,  H01L27/3223 ,  H01L27/3262 ,  H01L27/3276

Abstract: An organic light emitting diode display including: a substrate including a pixel part for displaying an image and a peripheral part enclosing the pixel part; a plurality of scan lines formed on the substrate, each for transferring a scan signal; a plurality of data lines for transferring a data voltage, and a plurality of driving voltage lines intersecting the plurality of scan lines for transferring a driving voltage, respectively; a plurality of pixels connected to the plurality of scan lines and the plurality of data lines, respectively and formed in the pixel part; and at least one dummy pixel connected to the plurality of scan lines and the plurality of data lines and formed in the peripheral part.

Abstract translation: 一种有机发光二极管显示器，包括：基板，包括用于显示图像的像素部分和包围所述像素部分的周边部分; 形成在所述基板上的多个扫描线，每个用于传送扫描信号; 用于传送数据电压的多条数据线以及与所述多条扫描线相交的用于传送驱动电压的多条驱动电压线; 多个像素分别连接到所述多条扫描线和所述多条数据线，并形成在所述像素部分中; 以及连接到所述多条扫描线和所述多条数据线并形成在所述周边部分中的至少一个虚拟像素。

公开(公告)号：US08975630B2

公开(公告)日：2015-03-10

申请号：US14103434

申请日：2013-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ju-Won Yoon ,  Su-Yeon Sim ,  Seung Min Lee ,  Il Jeong Lee ,  Jeong Ho Lee ,  Choong Youl Im ,  Jin Sung An

IPC: H01L29/04 ,  H01L31/036 ,  H01L31/0376 ,  H01L31/20 ,  H01L27/32

CPC classification number: H01L27/1251 ,  H01L27/1237

Abstract: An organic light emitting diodes display includes: a switching thin film transistor and a driving thin film transistor connected to the switching thin film transistor, wherein the driving thin film transistor includes a driving semiconductor layer section, a first gate insulating layer covering the driving semiconductor layer section, a floating gate electrode disposed on the first gate insulating layer, a second gate insulating layer covering the floating gate electrode, and a driving gate electrode disposed on the second gate insulating layer and at a position corresponding to the floating gate electrode, wherein the second gate insulating layer has a permittivity in the range of about 10 to about 100.

Abstract translation: 有机发光二极管显示器包括：开关薄膜晶体管和连接到开关薄膜晶体管的驱动薄膜晶体管，其中驱动薄膜晶体管包括驱动半导体层部分，覆盖驱动半导体层的第一栅极绝缘层 设置在第一栅极绝缘层上的浮栅电极，覆盖浮置栅极的第二栅极绝缘层和设置在第二栅极绝缘层上的驱动栅极电极和对应于浮置栅电极的位置，其中， 第二栅极绝缘层的介电常数在约10至约100的范围内。

公开(公告)号：US12217708B2

公开(公告)日：2025-02-04

申请号：US18541885

申请日：2023-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon Lee ,  Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Se Wan Son

IPC: G09G3/3291 ,  H01L27/12 ,  H10K59/121

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.

公开(公告)号：US11798956B2

公开(公告)日：2023-10-24

申请号：US18100170

申请日：2023-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Ji Seon Lee

IPC: H01L27/12 ,  G09G3/3291 ,  H10K59/131

CPC classification number: H01L27/124 ,  G09G3/3291 ,  G09G2300/0426 ,  H10K59/131

Abstract: A display device includes a first active pattern, a first conductive pattern including a gate electrode overlapping the first active pattern, a first gate line overlapping the first active pattern and extending in a first direction, and a second gate line extending in the first direction, a second conductive pattern disposed on the first conductive pattern and including a third gate line extending in the first direction and a fourth gate line extending in the first direction, a second active pattern disposed on the second conductive pattern and including a material different from a material of the first active pattern, and a third conductive pattern disposed on the second active pattern and including a first upper electrode overlapping the third gate line and connected to the third gate line, and a second upper electrode overlapping the fourth gate line and connected to the fourth gate line.

公开(公告)号：US11776466B2

公开(公告)日：2023-10-03

申请号：US17935372

申请日：2022-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Seok Je Seong ,  Ji Seon Lee ,  Se Wan Son

IPC: G09G3/32 ,  H01L33/16 ,  H01L33/62

CPC classification number: G09G3/32 ,  H01L33/16 ,  H01L33/62 ,  G09G2300/0426 ,  G09G2310/0267 ,  G09G2310/0275

Abstract: A display device includes a substrate, a polycrystalline semiconductor layer including a channel of a driving transistor, and a channel of a seventh transistor, a gate electrode of the driving transistor overlapping the channel thereof, a gate electrode of the seventh transistor overlapping the channel thereof, an oxide semiconductor layer including a channel of a fourth transistor, a gate electrode thereof overlapping the channel of the fourth transistor, a first initialization voltage line connected to a first electrode of the fourth transistor, the first initialization voltage line and the gate electrode of the fourth transistor being position on a same layer, and a second initialization voltage line connected to a second electrode of the seventh transistor, the second initialization voltage line and the first initialization voltage line being positioned on different layers from each other.

公开(公告)号：US11758798B2

公开(公告)日：2023-09-12

申请号：US17142818

申请日：2021-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Wang Woo Lee ,  Sung Ho Kim ,  Hyeon Sik Kim ,  Joon Hyoung Park ,  Seok Je Seong ,  Jin Sung An ,  Jin Seok Oh ,  Min Woo Woo ,  Ji Seon Lee ,  Pil Suk Lee ,  Yun Sik Joo

IPC: H01L27/32 ,  H10K77/10 ,  H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K71/80 ,  H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1266 ,  H01L27/1288 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78675 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

公开(公告)号：US20220059025A1

公开(公告)日：2022-02-24

申请号：US17520877

申请日：2021-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Seok Je Seong ,  Seong Jun Lee ,  Jae Hyun Lee ,  Yoon Jong Cho

IPC: G09G3/32

Abstract: A display device includes: a pixel unit including pixels connected to first scan lines, second scan lines, and data lines; a scan driver for supplying a first scan signal to the pixels through the first scan lines at a first frequency and supplying a second scan signal to the pixels through the second scan lines at a second frequency different from the first frequency in a first mode; a first signal supply for supplying an inspection signal to the pixels through at least one of the data lines in response to the first scan signal in a first period of the first mode; and a second signal for supply supplying a bias signal to the pixels through the data lines in response to the first scan signal in a second period of the first mode.