公开(公告)号：US20220077246A1

公开(公告)日：2022-03-10

申请号：US17214999

申请日：2021-03-29

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNGI YOU

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device may include a substrate including a display area and a bending area, a buffer layer disposed on the substrate, a first dummy pattern disposed in the bending area on the buffer layer; a first insulating layer disposed on the buffer layer, the first insulating layer exposing an upper surface of the first dummy pattern, a second insulating layer disposed on the first insulating layer, the second insulating layer having an opening exposing an upper surface of the first dummy pattern, a second dummy pattern disposed on the first dummy pattern, and a transmission line disposed on the second dummy pattern.

公开(公告)号：US20210048905A1

公开(公告)日：2021-02-18

申请号：US16911829

申请日：2020-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jin YANG ,  TAEIK KIM ,  HYUNSIK PARK ,  CHUNGI YOU

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes a display panel and an input sensing panel. The input sensing panel may include a base layer, a plurality of sensing electrodes, sensing lines, and sensing pads. Each of the sensing lines may include a transparent conductive line on the base layer, a metal line directly on the transparent conductive line, and an insulation layer covering the metal line. Openings may be defined in at least one of the metal line and the transparent conductive line.

公开(公告)号：US20190206900A1

公开(公告)日：2019-07-04

申请号：US16298270

申请日：2019-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUN PARK ,  CHUNGI YOU ,  HYUKSOON KWON

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L27/1233 ,  H01L27/1255 ,  H01L27/1288 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3248 ,  H01L29/42384 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor including a substrate; a semiconductor layer disposed over the substrate; a gate insulting film disposed over the semiconductor layer; and a gate electrode. The semiconductor layer includes a channel region, a source region, and a drain region. The gate insulating film includes a first region and a second region. The second region borders the first region. The gate electrode is disposed over the first region. A step shape is formed where the second region meets the first region.

公开(公告)号：US20170005155A1

公开(公告)日：2017-01-05

申请号：US15053918

申请日：2016-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUNGI YOU ,  GWANGGEUN LEE

IPC: H01L27/32 ,  H01L29/417 ,  H01L29/167 ,  H01L51/52 ,  H01L21/311 ,  H01L21/3213 ,  H01L21/56 ,  H01L29/786 ,  H01L29/66

CPC classification number: H01L21/56 ,  H01L21/31111 ,  H01L21/32133 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L29/167 ,  H01L29/41733 ,  H01L29/66757 ,  H01L29/7866

Abstract: A display apparatus includes a pixel having a first area emitting light and a second area transmitting light. A pixel circuit unit is in the first area and includes a thin film transistor. An inorganic insulation layer is in the second area. A first insulation layer covers the pixel circuit unit in the first area, and has an opening exposing the inorganic insulation layer in the second area. A first electrode is on the first insulation layer in the first area. The first electrode is electrically connected to the pixel circuit unit. A second insulation layer covers edges of the first electrode and is outside the opening formed in the first insulation layer. A second electrode is in the first area. An intermediate layer, including an emissive layer, is between the first electrode and the second electrode.

Abstract translation: 显示装置包括具有发射光的第一区域和透射光的第二区域的像素。 像素电路单元在第一区域中并且包括薄膜晶体管。 无机绝缘层位于第二区域。 第一绝缘层覆盖第一区域中的像素电路单元，并且具有暴露第二区域中的无机绝缘层的开口。 第一电极位于第一区域中的第一绝缘层上。 第一电极电连接到像素电路单元。 第二绝缘层覆盖第一电极的边缘并且形成在第一绝缘层中的开口的外部。 第二电极位于第一区域。 包括发射层的中间层位于第一电极和第二电极之间。

公开(公告)号：US20170005154A1

公开(公告)日：2017-01-05

申请号：US15040003

申请日：2016-02-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHUNGI YOU ,  GWANGGEUN LEE

IPC: H01L27/32 ,  H01L29/45

CPC classification number: H01L27/3262 ,  H01L27/3211 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3265 ,  H01L29/45 ,  H01L51/5253 ,  H01L2227/323

Abstract: A display apparatus includes a pixel including a first area and a second area. Light is emitted from the first area and ambient light is transmitted through the second area. A pixel circuit unit is disposed in the first area, the pixel circuit unit including at least one thin-film transistor (TFT). A first insulating layer covers the pixel circuit unit. A first electrode is disposed on the first insulating layer, and is electrically connected to the pixel circuit unit. A second insulating layer covers an edge of the first electrode. A second electrode is aligned with the first electrode and is disposed in at least the first area. An intermediate layer is disposed between the first and second electrodes and includes an emission layer. An inorganic insulating film is disposed in the second area of the pixel. An organic insulating film covers the inorganic insulating film in the second area.

Abstract translation: 显示装置包括包括第一区域和第二区域的像素。 光从第一区域发射，环境光透过第二区域。 像素电路单元设置在第一区域中，像素电路单元包括至少一个薄膜晶体管（TFT）。 第一绝缘层覆盖像素电路单元。 第一电极设置在第一绝缘层上，并电连接到像素电路单元。 第二绝缘层覆盖第一电极的边缘。 第二电极与第一电极对准并且设置在至少第一区域中。 中间层设置在第一和第二电极之间并且包括发射层。 无机绝缘膜设置在像素的第二区域中。 有机绝缘膜覆盖第二区域中的无机绝缘膜。