公开(公告)号：US12002816B2

公开(公告)日：2024-06-04

申请号：US17389109

申请日：2021-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hyun Kim ,  Tae Wook Kang ,  Chul Min Bae

IPC: H01L27/12 ,  H01L25/16 ,  H10K59/131 ,  H10K59/18

CPC classification number: H01L27/124 ,  H01L25/162 ,  H01L25/167 ,  H01L27/1262 ,  H10K59/131 ,  H10K59/18

Abstract: Provided is a display device. The display device comprises a first substrate, wherein a first contact hole is defined in the first substrate, a barrier layer on the first substrate, wherein a second contact hole is defined in the barrier layer and connected to the first contact hole, a first connection line on the barrier layer and inserted into the second contact hole, a second substrate covering the first connection line and the barrier layer, and a thin-film transistor layer on the second substrate and including at least one thin-film transistor. The thin-film transistor layer further includes a second connection line connected between the first connection line and the at least one thin-film transistor.

公开(公告)号：US11943994B2

公开(公告)日：2024-03-26

申请号：US17404004

申请日：2021-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Min Bae ,  Eun Jin Kwak ,  Jin Suk Lee ,  Jung Yun Jo ,  Ji Hye Han ,  Young In Hwang

IPC: H10K77/10 ,  C23C14/18 ,  C23C16/34 ,  C23C16/40 ,  C23C28/00 ,  G09G3/3233 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/80

CPC classification number: H10K77/111 ,  C23C14/18 ,  C23C16/345 ,  C23C16/401 ,  C23C28/30 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00 ,  H10K71/80 ,  G09G3/3233 ,  G09G2300/0443 ,  G09G2300/0809 ,  H10K59/1201

Abstract: A display device and a method of manufacturing the same are provided. The display device, comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, at least one transistor disposed on the second base substrate, and an organic light emitting diode disposed on the at least one transistor, wherein the first barrier layer includes a silicon oxide, and has an adhesion force of 200 gf/inch or more to the second base substrate.

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.

公开(公告)号：US20190044024A1

公开(公告)日：2019-02-07

申请号：US15864885

申请日：2018-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae

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

CPC classification number: H01L33/0095 ,  B82B3/0052 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/08 ,  H01L33/387 ,  H01L33/62

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：US20210375836A1

公开(公告)日：2021-12-02

申请号：US17404943

申请日：2021-08-17

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：US10825880B2

公开(公告)日：2020-11-03

申请号：US16143934

申请日：2018-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Ho Hwang ,  Byeong-Beom Kim ,  Chul Min Bae ,  Woo-Seok Jeon

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

Abstract: A display device includes: a substrate; a semiconductor on the substrate and including a driving channel; a first insulating layer on the semiconductor; a driving gate electrode on the first insulating layer and overlapping the driving channel; a second insulating layer on the driving gate electrode and the first insulating layer and including first and second dielectric constant layers, the second dielectric constant layer having a dielectric constant that is greater than that of the first dielectric constant layer; a storage electrode on the second insulating layer; a passivation layer covering the storage electrode and the second insulating layer; a pixel electrode on the passivation layer; an emission member on the pixel electrode; and a common electrode on the emission member, wherein the storage electrode overlaps the driving gate electrode, and wherein the storage electrode, the driving gate electrode and the second insulating layer therebetween form a storage capacitor.

公开(公告)号：US20200227392A1

公开(公告)日：2020-07-16

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: 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：US20190288159A1

公开(公告)日：2019-09-19

申请号：US16428244

申请日：2019-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Yeoung Keol Woo ,  Chul Min Bae

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

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.