公开(公告)号：US20240155925A1

公开(公告)日：2024-05-09

申请号：US18357413

申请日：2023-07-24

Applicant: Samsung Display Co., LTD.

Inventor： Hyuneok Shin ,  Joonyong Park ,  Juhyun Lee

IPC: H10K59/80 ,  G09G3/3233

CPC classification number: H10K59/8792 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: Provided are a display apparatus and a method of manufacturing the display apparatus. The display apparatus includes a display panel including a display area, transparent partitions disposed over the display panel, in the display area, a first layer surrounding a side surface of each of the transparent partitions and including an oxide of a first light-absorbing material, a second layer surrounding a side surface of the first layer and including the first light-absorbing material, and a third layer surrounding a side surface of the second layer, including the oxide of the first light-absorbing material, and having a uniform thickness.

公开(公告)号：US11683947B2

公开(公告)日：2023-06-20

申请号：US17319944

申请日：2021-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sungjoo Kwon ,  Hyuneok Shin ,  Juhyun Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L51/5218 ,  H01L27/3246 ,  H01L51/002 ,  H01L51/0008 ,  H01L51/5088 ,  H01L51/5209 ,  H01L51/56 ,  H01L2251/305 ,  H01L2251/306 ,  H01L2251/308 ,  H01L2251/558

Abstract: An organic light emitting display device may include a substrate, a first pixel electrode on the substrate, a pixel defining layer on the substrate, the pixel defining layer having an opening exposing a portion of the first pixel electrode, a second pixel electrode on the portion of the first pixel electrode exposed by the opening, a hole injection layer on the second pixel electrode, the hole injection layer including a metal oxide, an organic light emitting layer on the hole injection layer; and a common electrode on the organic light emitting layer.

公开(公告)号：US11183547B2

公开(公告)日：2021-11-23

申请号：US16798787

申请日：2020-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin Baek ,  Sangwon Shin ,  Hyuneok Shin ,  Juhyun Lee

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

Abstract: A display device includes a substrate defining a concave portion recessed from a top surface of the substrate, a lower conductive layer in the concave portion, an upper conductive layer connected to the lower conductive layer, an insulating layer between the lower conductive layer and the upper conductive layer and in which a contact hole is defined, the upper conductive layer connected to the lower conductive layer at the contact hole, a thin-film transistor including a semiconductor layer and a gate electrode on the semiconductor layer, and a display element connected to the thin-film transistor.

公开(公告)号：US20210242249A1

公开(公告)日：2021-08-05

申请号：US17136603

申请日：2020-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Hyuneok Shin ,  Juhyun Lee

IPC: H01L27/12 ,  H01L27/32

Abstract: A display apparatus includes a substrate; a thin-film transistor on the substrate, where the thin-film transistor includes a semiconductor layer and a gate electrode overlapping the semiconductor layer with a first insulating layer between the gate electrode and the semiconductor layer; and a display element electrically connected to the thin-film transistor. The gate electrode includes a first lower layer and a first upper layer on the first lower layer and including a different material from the first lower layer. The first lower layer has a first thickness from an upper surface of the first insulating layer, and the first upper layer has a second thickness from an upper surface of the first lower layer, where the second thickness is greater than the first thickness.

公开(公告)号：US10770527B2

公开(公告)日：2020-09-08

申请号：US16298391

申请日：2019-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Taewook Kang ,  Gyungmin Baek ,  Juhyun Lee

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

Abstract: A display panel includes a substrate including a circuit layer, an insulation layer on the substrate, the insulation layer defining a hole, a first electrode on the insulation layer, the first electrode being electrically connected to the circuit layer in the hole, a light absorbing layer on the first electrode and overlapping the hole, a pixel defining layer on the insulation layer and defining an opening through which a top surface of the first electrode is exposed, at least one organic layer including a light emitting layer in the opening, and a second electrode on the at least one organic layer.

公开(公告)号：US10761630B2

公开(公告)日：2020-09-01

申请号：US15642580

申请日：2017-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok Shin ,  Dokeun Song ,  Sangwon Shin ,  Dongmin Lee ,  Hyunju Kang ,  Chanwoo Yang ,  Juhyun Lee ,  Gwangmin Cha

IPC: H01L51/52 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044

Abstract: A display substrate, a display device, and a touch panel, the display substrate including a base substrate; and an electrode on the base substrate, the electrode including a first light transmitting layer, wherein the first light transmitting layer has a work function ranging from about 4.75 eV to about 4.9 eV, the first light transmitting layer includes a first transparent conductive oxide (TCO) layer and a first metal element doped in the first transparent conductive oxide layer, the first metal element being a group 2 metal element, the first metal element is included in the first light transmitting layer in an amount of about 0.01 atomic percent (atomic %) to about 5.00 atomic %, based on a total number of atoms in the first light transmitting layer.

公开(公告)号：US20180088713A1

公开(公告)日：2018-03-29

申请号：US15683417

申请日：2017-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： Chanwoo Yang ,  Hansu Kim ,  Hyuneok Shin ,  Dongmin Lee ,  Juhyun Lee

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00

Abstract: A display apparatus includes a display panel and a sensor structure disposed on the display panel. The sensor structure includes a sensing electrode and a connection line connected to the sensing electrode. At least one of the sensing electrode and the connection line includes a conductive pattern layer. The conductive patter layer includes a base part, protrusions randomly disposed on the base part and protruding from the base part, and holes randomly defined in the base part.

公开(公告)号：US20240090305A1

公开(公告)日：2024-03-14

申请号：US18321920

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Joonyong Park ,  Juhyun Lee

IPC: H10K59/80 ,  G09G3/3233 ,  H10K59/12 ,  H10K59/40

CPC classification number: H10K59/8792 ,  G09G3/3233 ,  H10K59/1201 ,  H10K59/40 ,  H10K59/873 ,  G09G2300/0842 ,  G09G2354/00

Abstract: A display apparatus including an optical control panel. The optical control panel includes a base film, a first transmissive layer disposed on the base film, a first organic layer disposed on the first transmissive layer, the first organic layer including first organic patterns that extend in a first direction, and a first light-shielding layer disposed on an upper and on side surfaces of the first organic patterns, the first light-shielding layer also including a plurality of grooves exposing at least a part of the first transmissive layer.

公开(公告)号：US11652109B2

公开(公告)日：2023-05-16

申请号：US17136603

申请日：2020-12-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gyungmin Baek ,  Hyuneok Shin ,  Juhyun Lee

IPC: H01L29/08 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1225 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265

Abstract: A display apparatus includes a substrate; a thin-film transistor on the substrate, where the thin-film transistor includes a semiconductor layer and a gate electrode overlapping the semiconductor layer with a first insulating layer between the gate electrode and the semiconductor layer; and a display element electrically connected to the thin-film transistor. The gate electrode includes a first lower layer and a first upper layer on the first lower layer and including a different material from the first lower layer. The first lower layer has a first thickness from an upper surface of the first insulating layer, and the first upper layer has a second thickness from an upper surface of the first lower layer, where the second thickness is greater than the first thickness.

公开(公告)号：US11616117B2

公开(公告)日：2023-03-28

申请号：US17507316

申请日：2021-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Juhyun Lee ,  Hyuneok Shin ,  Sungjoo Kwon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes: a substrate comprising a main display area, a component area, and a peripheral area; a main pixel electrode at the main display area of the substrate; a main thin-film transistor at the main display area of the substrate and electrically connected to the main pixel electrode; an auxiliary pixel electrode at the component area of the substrate; an auxiliary thin-film transistor at the peripheral area of the substrate; and a connecting wire connected to the auxiliary pixel electrode and including a thin portion having a thickness less than a thickness of the auxiliary pixel electrode, wherein the connecting wire electrically connects the auxiliary thin-film transistor to the auxiliary pixel electrode.