公开(公告)号：US20210343894A1

公开(公告)日：2021-11-04

申请号：US17377266

申请日：2021-07-15

Applicant: Samsung Display Co. Ltd.

Inventor： Jung Hong MIN ,  Dae Hyun KIM ,  Hyun Min CHO ,  Jong Hyuk KANG ,  Dong Uk KIM ,  Seung A LEE ,  Hyun Deok IM ,  Hyung Rae CHA

IPC: H01L33/00 ,  H01L33/30

Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.

公开(公告)号：US20210091255A1

公开(公告)日：2021-03-25

申请号：US17110574

申请日：2020-12-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hong MIN ,  Dae Hyun KIM ,  Seung A LEE ,  Hyun Min CHO ,  Jong Hyuk KANG ,  Dong Uk KIM ,  Hyun Deok IM ,  Hyung Rae CHA

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/32 ,  H01L21/302

Abstract: A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.

公开(公告)号：US20190378953A1

公开(公告)日：2019-12-12

申请号：US16274109

申请日：2019-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hong MIN ,  Dae Hyun KIM ,  Seung A LEE ,  Hyun Min CHO ,  Jong Hyuk KANG ,  Dong Uk KIM ,  Hyun Deok IM ,  Hyung Rae CHA

IPC: H01L33/00 ,  H01L33/32 ,  H01L27/15

Abstract: A light emitting element, a method of manufacturing a light emitting element, and a display device including a light emitting element are provided. A method of manufacturing a light emitting element includes: preparing a lower panel including a substrate and a first sub conductive semiconductor layer on the substrate; forming a first mask layer including at least one mask pattern on at least a part of the lower panel to be spaced apart from each other and an opening region in which the mask patterns are spaced apart from each other; laminating a first conductive semiconductor layer, an active material layer, and a second conductive semiconductor layer on the first mask layer to form an element laminate; etching the element laminate in a vertical direction to form an element rod; and removing the mask pattern to separate the element rod from the lower panel.

公开(公告)号：US20190245005A1

公开(公告)日：2019-08-08

申请号：US16389200

申请日：2019-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyuk KANG ,  Hyun Min CHO ,  Dae Hyun KIM ,  Joo Yeol LEE ,  Hyun Deok IM

IPC: H01L27/15 ,  F21K9/68 ,  H01L33/40 ,  H01L25/075 ,  H01L33/00

CPC classification number: H01L27/15 ,  F21K9/68 ,  H01L25/0753 ,  H01L33/005 ,  H01L33/405 ,  H01L33/60 ,  H01L33/62

Abstract: A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.

公开(公告)号：US20190244559A1

公开(公告)日：2019-08-08

申请号：US16191306

申请日：2018-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Keun Kyu SONG ,  Hyun Deok IM

IPC: G09G3/32

Abstract: A display device includes a plurality of data lines to supply data voltages, a plurality of scan lines to supply scan signals, and a first pixel connected to at least one of the plurality of data lines, and connected to at least one of the plurality of scan lines, the first pixel including a first light-emitting diode of a first color, in which an anode is connected to a first node and a cathode is connected to a reference voltage line, and a second light-emitting diode of a second color that is different from the first color, in which an anode is connected to the reference voltage line, and a cathode is connected to the first node.

公开(公告)号：US20190173034A1

公开(公告)日：2019-06-06

申请号：US16273694

申请日：2019-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Deok IM ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Joo Yeol LEE ,  Chi O CHO ,  Hyun Min CHO

IPC: H01L51/50 ,  H01L25/075 ,  H01L51/52 ,  H01L51/05

CPC classification number: H01L51/502 ,  F21Y2107/00 ,  H01L25/0753 ,  H01L25/0756 ,  H01L27/32 ,  H01L33/62 ,  H01L51/0512 ,  H01L51/5203 ,  H01L51/5271 ,  H01L51/5296 ,  H01L2933/0033

Abstract: A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.

公开(公告)号：US20180019426A1

公开(公告)日：2018-01-18

申请号：US15650083

申请日：2017-07-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Deok IM ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Joo Yeol LEE ,  Chi O CHO ,  Hyun Min CHO

IPC: H01L51/50 ,  H01L51/05 ,  H01L51/52

CPC classification number: H01L51/502 ,  H01L25/0753 ,  H01L25/0756 ,  H01L27/32 ,  H01L33/62 ,  H01L51/0512 ,  H01L51/5203 ,  H01L51/5271 ,  H01L51/5296 ,  H01L2933/0033

Abstract: A light emitting device includes a plurality of unit light emitting regions on a substrate. At least one of the unit light emitting regions includes at least one pair of first and second electrodes that are spaced apart, at least one first bar-type LED in a first layer on the substrate, and at least one second bar-type LED in a second layer on the substrate. At least one of the first bar-type LED or the second bar-type LED is electrically connected between the first electrode and the second electrode.

公开(公告)号：US20160216549A1

公开(公告)日：2016-07-28

申请号：US14968628

申请日：2015-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Deok IM ,  DAE HYUN KIM ,  Hyun Min CHO ,  Jae Byung PARK

IPC: G02F1/1333 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/133526 ,  G02F1/133553 ,  G02F1/1341 ,  G02F2001/136222

Abstract: Provided is a display device including: an insulation substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the thin film transistor; a roof layer formed to be spaced apart from the pixel electrode with a microcavity therebetween and including a support member; and a liquid crystal layer filling the microcavity, in which the microcavity includes a plurality of microcavities having a semicircular cross section arranged along an extending direction of the gate line and extending in the extending direction of the data line.

Abstract translation: 提供一种显示装置，包括：绝缘基板; 设置在所述基板上的薄膜晶体管; 设置在所述薄膜晶体管上的像素电极; 屋顶层，其形成为与像素电极间隔开并具有微腔，并且包括支撑构件; 以及填充微腔的液晶层，其中所述微腔包括具有沿着所述栅极线的延伸方向布置并沿所述数据线的延伸方向延伸的半圆形横截面的多个微腔。