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：US11450722B2

公开(公告)日：2022-09-20

申请号：US16871523

申请日：2020-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Doo Na Kim ,  Keun Woo Kim ,  Tae Wook Kang ,  Do Kyeong Lee ,  Yong Su Lee ,  Jae Hwan Chu ,  Kwang Hyun Kim ,  Yeoung Keol Woo ,  Yung Bin Chung

IPC: H01L27/14 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12 ,  H01L29/423 ,  H01L29/49 ,  H01L29/51

Abstract: A display device includes: a first semiconductor layer on a first buffer layer, and including a first active layer; a first gate insulating layer on the first semiconductor layer, and covering the first active layer; a first conductive layer on the first gate insulating layer, and including a first gate electrode; a second conductive layer on the first conductive layer, and including a first source/drain electrode; a first interlayer insulating layer on the first conductive layer; a second semiconductor layer on the first interlayer insulating layer, and including a second active layer; a second gate insulating layer on the second semiconductor layer, and covering the second active layer; and a third conductive layer on the second gate insulating layer, and including a second gate electrode and a second source/drain electrode. The first gate insulating layer and the second gate insulating layer include different insulating materials from each other.

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：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.