公开(公告)号：US11876149B2

公开(公告)日：2024-01-16

申请号：US17582854

申请日：2022-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungwook Hwang ,  Sungjin Kang ,  Junsik Hwang ,  Junhee Choi

IPC: H01L33/00 ,  H01L25/075 ,  H01L33/50 ,  H01L33/62

CPC classification number: H01L33/0095 ,  H01L25/0753 ,  H01L33/507 ,  H01L33/62

Abstract: Provided is a display device including a substrate, a transfer guiding mold provided on the substrate and including a plurality of openings, and a plurality of micro light emitting diodes (LEDs) provided on the substrate in the plurality of openings, wherein a height of the transfer guiding mold is less than twice a height of each of the plurality of micro LEDs.

公开(公告)号：US11705479B2

公开(公告)日：2023-07-18

申请号：US17400354

申请日：2021-08-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junhee Choi ,  Sungjin Kang ,  Kiho Kong ,  Junghun Park ,  Jinjoo Park ,  Joohun Han ,  Kyungwook Hwang

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/14 ,  H01L33/22 ,  H01L33/40 ,  H01L33/42 ,  H01L33/50 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/0093 ,  H01L33/145 ,  H01L33/22 ,  H01L33/405 ,  H01L33/42 ,  H01L33/504 ,  H01L33/60 ,  H01L2933/0016 ,  H01L2933/0041 ,  H01L2933/0058 ,  H01L2933/0091

Abstract: Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a support substrate, a driving layer provided on the support substrate and including a driving element configured to apply power to a pixel electrode, and a light-emitting layer provided on the driving layer.

公开(公告)号：US11682748B2

公开(公告)日：2023-06-20

申请号：US16831194

申请日：2020-03-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junsik Hwang ,  Sungjin Kang ,  Kyungwook Hwang ,  Junhee Choi

IPC: H01L33/20 ,  H01L25/075 ,  H01L33/62 ,  H01L33/38

CPC classification number: H01L33/20 ,  H01L25/0753 ,  H01L33/382 ,  H01L33/62

Abstract: A light-emitting diode (LED) includes a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially stacked, and includes a first electrode pad, a second electrode pad and a third electrode pad disposed on the second semiconductor layer in a direction from a corner of the second semiconductor layer to an opposite corner of the second semiconductor layer. An LED includes a first electrode pad disposed at a center of the LED and in contact with a P-type semiconductor layer and a second electrode pad in contact with an N-type semiconductor layer, wherein the second electrode pad is disposed a maximum distance away from the first electrode pad on the same surface.

公开(公告)号：US20220149017A1

公开(公告)日：2022-05-12

申请号：US17582854

申请日：2022-01-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungwook Hwang ,  Sungjin Kang ,  Junsik Hwang ,  Junhee Choi

IPC: H01L25/075 ,  H01L33/60

Abstract: Provided is a display device including a substrate, a transfer guiding mold provided on the substrate and including a plurality of openings, and a plurality of micro light emitting diodes (LEDs) provided on the substrate in the plurality of openings, wherein a height of the transfer guiding mold is less than twice a height of each of the plurality of micro LEDs.

公开(公告)号：US20210375983A1

公开(公告)日：2021-12-02

申请号：US17400354

申请日：2021-08-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junhee CHOI ,  Sungjin Kang ,  Kiho Kong ,  Junghun Park ,  Jinjoo Park ,  Joohun Han ,  Kyungwook Hwang

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/14 ,  H01L33/22 ,  H01L33/40 ,  H01L33/42 ,  H01L33/50 ,  H01L33/60

Abstract: Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a support substrate, a driving layer provided on the support substrate and including a driving element configured to apply power to a pixel electrode, and a light-emitting layer provided on the driving layer.

公开(公告)号：US20210119079A1

公开(公告)日：2021-04-22

申请号：US16831194

申请日：2020-03-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junsik HWANG ,  Sungjin Kang ,  Kyungwook Hwang ,  Junhee Choi

IPC: H01L33/20 ,  H01L33/38 ,  H01L33/62 ,  H01L25/075

Abstract: A light-emitting diode (LED) includes a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially stacked, and includes a first electrode pad, a second electrode pad and a third electrode pad disposed on the second semiconductor layer in a direction from a corner of the second semiconductor layer to an opposite corner of the second semiconductor layer. An LED includes a first electrode pad disposed at a center of the LED and in contact with a P-type semiconductor layer and a second electrode pad in contact with an N-type semiconductor layer, wherein the second electrode pad is disposed a maximum distance away from the first electrode pad on the same surface.