公开(公告)号：US10431772B2

公开(公告)日：2019-10-01

申请号：US16273042

申请日：2019-02-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Suyeon Sim

IPC: H01L51/52 ,  H01L27/32 ,  G04B19/12 ,  H01L51/56

Abstract: A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.

公开(公告)号：US20190122608A1

公开(公告)日：2019-04-25

申请号：US16223054

申请日：2018-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Jonghyun Choi ,  Sunkwang Kim ,  Suyeon Sim ,  Joosun Yoon

IPC: G09G3/3225 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3233

Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.

公开(公告)号：US20190088733A1

公开(公告)日：2019-03-21

申请号：US16118776

申请日：2018-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Jonghyun Choi ,  Kyunghoon Kim ,  Donghwan Shim ,  Seonyoung Choi

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3225

Abstract: A display apparatus includes a substrate including a display area including a main display area and an edge display area extended directly from a side of the main display area, and a peripheral area outside the display area and including a pad area through which electrical signals are applied to the display area; and in the peripheral area, a plurality of wirings between the display area and the pad area and through which the electrical signals are transmitted from the pad area to the display area, the plurality of wirings including: a first wiring through which an electrical signal is transmitted from the pad area to the main display area, and a second wiring through which an electrical signal is transmitted from the pad area to the edge display area, where an electrical resistance per unit length of the first wiring is greater than that of the second wiring.

公开(公告)号：US10050099B2

公开(公告)日：2018-08-14

申请号：US15261778

申请日：2016-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkwang Kim ,  Kwangsuk Kim ,  Kinyeng Kang ,  Heejun Yoo ,  Jonghyun Choi

IPC: H01L27/32

Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the same are disclosed. In one aspect, the OLED display includes a pixel disposed over a substrate, the pixel including a first region configured to generate an image and a second region configured to transmit external light. The pixel also includes a first transistor including a first active layer disposed in the first region, a first gate electrode disposed over the first active layer and insulated from the first active layer, and at least one electrode pattern disposed over the first gate electrode and electrically connected to the first active layer. A first insulation layer is disposed between the first gate electrode and the electrode pattern, the first insulation layer including a lower insulation layer and an upper insulation layer disposed over the lower insulation layer.

公开(公告)号：US20170373094A1

公开(公告)日：2017-12-28

申请号：US15631294

申请日：2017-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangho Park ,  Gyungsoon Park ,  Heerim Song ,  Donghwan Shim ,  Jungkyu Lee ,  Seunghwan Cho ,  Jonghyun Choi

IPC: H01L27/12 ,  G09G3/3233 ,  H01L27/32

CPC classification number: H01L27/1222 ,  G09G3/3233 ,  G09G2300/043 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2330/023 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A thin film transistor “TFT”) substrate includes a substrate, an active layer over the substrate, and first and second TFTs over the substrate. The active layer includes: a first drain region, a first channel region and a first source region, which function as a drain, a channel and a source of the first TFT: a first lightly doped region between the first drain region and the first channel region: a second lightly doped region between the first channel region and the first source region: and a second drain region, a second channel region and a second source region, which function as a drain, a channel and a source of the second TFT. An impurity concentration at the second drain or source region is lower than an impurity concentration at the first drain or source region and higher than an impurity concentration at the first or second channel region.

公开(公告)号：US20160380038A1

公开(公告)日：2016-12-29

申请号：US14964108

申请日：2015-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Sunkwang Kim ,  Heejun Yoo ,  Jonghyun Choi

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/124 ,  H01L27/3218 ,  H01L27/3246 ,  H01L27/326 ,  H01L27/3262 ,  H01L27/3265

Abstract: An organic light-emitting display device includes: a substrate; a pixel disposed on the substrate and including a first region that displays an image and a second region that transmits external light; a pixel circuit portion disposed in the first region and including at least one thin film transistor and at least one capacitor; a first electrode disposed in the first region and electrically connected with the pixel circuit portion; a pixel-defining layer including a first opening that exposes a portion of the first electrode and a second opening that corresponds to the second region; a second electrode facing the first electrode; an organic emission layer disposed between the first electrode and the second electrode; and a transparent wiring electrically connected with the pixel circuit portion and overlapping the second opening in a plan view.

Abstract translation: 一种有机发光显示装置，包括：基板; 设置在所述基板上并且包括显示图像的第一区域和透射外部光的第二区域的像素; 设置在所述第一区域中并且包括至少一个薄膜晶体管和至少一个电容器的像素电路部分; 第一电极，其设置在所述第一区域中并与所述像素电路部分电连接; 像素限定层，包括暴露第一电极的一部分的第一开口和对应于第二区域的第二开口; 面对所述第一电极的第二电极; 设置在所述第一电极和所述第二电极之间的有机发射层; 以及与像素电路部分电连接并且在平面图中与第二开口重叠的透明布线。

公开(公告)号：US20160026293A1

公开(公告)日：2016-01-28

申请号：US14601665

申请日：2015-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong-Hwan Kim ,  Jonghyun Choi ,  Wonbaek Lee

IPC: G06F3/044 ,  G06F3/047 ,  G06F3/041

Abstract: A touch screen panel for a display device and a method of manufacturing the same are disclosed. In one aspect, the touch screen panel includes a touch substrate including a touch non-recognizing area and a touch recognizing area, and a peripheral wiring formed over the touch non-recognizing area. The peripheral wiring includes a first peripheral layer, a transparent peripheral layer formed over the first peripheral layer, a second peripheral layer formed over the transparent peripheral layer, and a corrosion stop layer formed over the second peripheral layer so as to prevent corrosion. The panel also includes a sensing electrode formed over the touch recognizing area. The sensing electrode includes a first sensing layer formed on the same layer as the first peripheral layer and a transparent sensing layer formed over the first sensing layer and formed on the same layer as the transparent peripheral layer.

Abstract translation: 公开了一种用于显示装置的触摸屏面板及其制造方法。 一方面，触摸屏面板包括包括触摸非识别区域和触摸识别区域的触摸基板以及形成在触摸非识别区域上的外围布线。 外围配线包括第一外围层，形成在第一外围层上的透明周边层，形成在透明周边层上的第二外围层，以及形成在第二外围层上的防腐蚀层，以防止腐蚀。 面板还包括在触摸识别区域上形成的感测电极。 感测电极包括形成在与第一外围层相同的层上的第一感测层和形成在第一感测层上并形成在与透明外围层相同的层上的透明感测层。

公开(公告)号：US12190807B2

公开(公告)日：2025-01-07

申请号：US18162840

申请日：2023-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Minjeong Oh ,  Kijune Lee

IPC: G09G5/00 ,  G09G3/3233 ,  H10K59/131 ,  H10K59/80

Abstract: A display apparatus includes a substrate including a display area, a pixel circuit arranged in the display area of the substrate and including a wiring, a driving transistor, a compensation transistor, a first initialization transistor, and an emission control transistor, and a light-emitting element connected to the pixel circuit. A trench indented in a width direction of the wiring is defined in at least a portion of the wiring disposed inside the pixel circuit.

公开(公告)号：US20240324324A1

公开(公告)日：2024-09-26

申请号：US18600780

申请日：2024-03-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jinho Ju ,  Younjoon Kim ,  Minjeong Oh ,  Kijune Lee ,  Sungeun Lee ,  Jonghyun Choi

IPC: H10K59/124 ,  G09G3/3233

CPC classification number: H10K59/124 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/021

Abstract: For a display apparatus with excellent durability, the display apparatus includes a substrate, a first organic insulating layer disposed on the substrate, a first conductive pattern disposed on the first organic insulating layer, a first inorganic insulating layer interposed between the first organic insulating layer and the first conductive pattern and patterned to have a same shape as the first conductive pattern, and a first transparent conductive layer disposed on the first conductive pattern and patterned to have a same shape as the first conductive pattern.

公开(公告)号：US12089434B2

公开(公告)日：2024-09-10

申请号：US18452515

申请日：2023-08-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang Kim ,  Kinyeng Kang ,  Suyeon Sim ,  Jonghyun Choi

IPC: H10K50/844 ,  H10K77/10 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K50/844 ,  H10K77/10 ,  H10K59/12 ,  H10K59/1201 ,  H10K59/122

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.