公开(公告)号：US11557627B2

公开(公告)日：2023-01-17

申请号：US16388511

申请日：2019-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo

IPC: H01L27/15 ,  H01L33/06 ,  H01L33/24 ,  H01L33/32 ,  H01L33/62 ,  H01L33/60 ,  H01L33/38

Abstract: A light emitting device includes: a base layer; a first conductive layer on the base layer, and including first and second electrode patterns, and exposing a portion of the base layer at a first area between the first and second electrode patterns; a fine light emitting diode (LED) at the first area; a second conductive layer covering the second electrode pattern and a first side of the fine LED, and contacting the second electrode pattern and the first side of the fine LED; a first insulation layer on the second conductive layer and the fine LED, and partially exposing a second side of the fine LED; and a third conductive layer covering the first electrode pattern and the second side of the fine LED and a portion of a sidewall of the insulation layer, and contacting the first electrode pattern and the second side of the fine LED.

公开(公告)号：US20210074879A1

公开(公告)日：2021-03-11

申请号：US17102293

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/38 ,  H01L33/08 ,  H01L25/075

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode provided at a distance from each other on the substrate and extending in one direction; a plurality of light emitting diodes provided between the first electrode and the second electrode, and connected to the first electrode and the second electrode; and a residual pattern provided between at least one of the plurality of light emitting diodes and the substrate.

公开(公告)号：US11335869B2

公开(公告)日：2022-05-17

申请号：US16906866

申请日：2020-06-19

Applicant: Samsung Display Co., LTD.

Inventor： Yeoung Keol Woo ,  Yung Bin Chung ,  Chul Min Bae ,  Ji Hye Han ,  Eun Jin Kwak

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

Abstract: A method of manufacturing a display device includes providing an inorganic layer on a carrier substrate, providing a first flexible substrate on the inorganic layer, providing a first shielding layer including a metal on the first flexible substrate, providing a first barrier layer on the first shielding layer, and providing a thin film transistor layer on the first barrier layer. The inorganic layer includes at least one material selected from silicon nitride (SiNx), silicon oxide (SiOx), and silicon oxynitride (SiOxNy), and a thickness of the inorganic layer is in a range from about 10 Å to about 6000 Å.

公开(公告)号：US20190096858A1

公开(公告)日：2019-03-28

申请号：US15927678

申请日：2018-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US20200310499A1

公开(公告)日：2020-10-01

申请号：US16749555

申请日：2020-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yung Bin Chung ,  Yeoung Keol Woo ,  Seung Wook Kwon

IPC: G06F1/18 ,  G02B1/04 ,  G06F1/16 ,  G02B1/14

Abstract: A display device is provided including a substrate including a first organic layer and a first barrier layer. A shield layer is disposed between the first organic layer and the first barrier layer, and the shield layer includes a metal.

公开(公告)号：US10607968B2

公开(公告)日：2020-03-31

申请号：US15927678

申请日：2018-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00 ,  H01L33/38

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US10340414B2

公开(公告)日：2019-07-02

申请号：US15864885

申请日：2018-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae

IPC: H01L33/08 ,  H01L33/00 ,  H01L27/15 ,  H01L33/38 ,  B82B3/00

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode provided at a distance from each other on the substrate and extending in one direction; a plurality of light emitting diodes provided between the first electrode and the second electrode, and connected to the first electrode and the second electrode; and a residual pattern provided between at least one of the plurality of light emitting diodes and the substrate.

公开(公告)号：US12035612B2

公开(公告)日：2024-07-09

申请号：US17744543

申请日：2022-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Yeoung Keol Woo ,  Yung Bin Chung ,  Chul Min Bae ,  Ji Hye Han ,  Eun Jin Kwak

IPC: H10K77/10 ,  H10K59/12 ,  H10K59/126 ,  H10K71/00 ,  H10K71/80 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/126 ,  H10K71/00 ,  H10K71/80 ,  H10K59/1201 ,  H10K2102/00 ,  H10K2102/311 ,  H10K2102/351

Abstract: A method of manufacturing a display device includes providing an inorganic layer on a carrier substrate, providing a first flexible substrate on the inorganic layer, providing a first shielding layer including a metal on the first flexible substrate, providing a first barrier layer on the first shielding layer, and providing a thin film transistor layer on the first barrier layer. The inorganic layer includes at least one material selected from silicon nitride (SiNx), silicon oxide (SiOx), and silicon oxynitride (SiOxNy), and a thickness of the inorganic layer is in a range from about 10 Å to about 6000 Å.

公开(公告)号：US11756938B2

公开(公告)日：2023-09-12

申请号：US17404943

申请日：2021-08-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chui Min Bae ,  Heon Sik Ha

IPC: H01L25/075 ,  H01L33/62 ,  H01L23/00 ,  H01L33/38

CPC classification number: H01L25/0753 ,  H01L24/96 ,  H01L33/62 ,  H01L33/38 ,  H01L2224/95101 ,  H01L2224/95133 ,  H01L2933/0066

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.

公开(公告)号：US11094678B2

公开(公告)日：2021-08-17

申请号：US16833291

申请日：2020-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yeoung Keol Woo ,  Chul Min Bae ,  Heon Sik Ha

IPC: H01L33/62 ,  H01L25/075 ,  H01L23/00 ,  H01L33/38

Abstract: A light emitting device includes: a substrate; a first electrode and a second electrode on the substrate and spaced apart from each other; a light emitting diode between the first electrode and the second electrode and connected to the first and second electrodes; a first contact on the first electrode; and a second contact on the second electrode. The first contact contacts the first electrode and a first portion of the light emitting diode, and the second contact contacts the second electrode and a second portion of the light emitting diode.