公开(公告)号：US10714701B2

公开(公告)日：2020-07-14

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 ,  H01L33/62 ,  H01L25/075 ,  H01L51/05 ,  H01L51/52 ,  H01L27/32 ,  F21Y107/00

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：US10665633B2

公开(公告)日：2020-05-26

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: H01J1/62 ,  H01L27/15 ,  H01L33/00 ,  H01L33/40 ,  F21K9/68 ,  H01L25/075 ,  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：US10580946B2

公开(公告)日：2020-03-03

申请号：US16440906

申请日：2019-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Deok Im ,  Jong Hyuk Kang ,  Dae Hyun Kim ,  Joo Yeol Lee ,  Hyun Min Cho

IPC: H01L33/52 ,  H01L33/56 ,  H01L33/48 ,  H01L33/38 ,  H01L25/075 ,  H01L33/58 ,  H01L25/16 ,  H01L27/12 ,  H01L33/20 ,  H01L33/32 ,  H01L33/54 ,  H01L33/62

Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.

公开(公告)号：US10564467B2

公开(公告)日：2020-02-18

申请号：US14993743

申请日：2016-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyuk Kang ,  Hyun Min Cho ,  Jae Byung Park ,  Jae Woong Kang ,  Dae Hyun Kim ,  Suk Sun Lee ,  Joo Yeol Lee ,  Hyun Deok Im ,  Sung-Jin Hong

IPC: G02F1/1335

Abstract: A liquid crystal display device which may prevent a color mixing phenomenon and a driving method thereof, the liquid crystal display device including a first substrate and a second substrate facing each other; a thin film transistor disposed inside the first substrate; a color conversion layer disposed inside the second substrate and including a plurality of quantum rods; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer disposed outside the first substrate; and a second polarizer disposed outside the second substrate.

公开(公告)号：US10340419B2

公开(公告)日：2019-07-02

申请号：US15648578

申请日：2017-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dae Hyun Kim ,  Jong Hyuk Kang ,  Joo Yeol Lee ,  Hyun Deok Im ,  Chi O Cho ,  Hyun Min Cho

IPC: H01L33/24 ,  H01L27/15 ,  H01L33/00 ,  H01L33/32 ,  H01L33/38 ,  H01L33/44 ,  H01L33/16 ,  G09G3/32 ,  H01L27/12 ,  H01L25/075

Abstract: A light emitting device includes first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.

公开(公告)号：US09897842B2

公开(公告)日：2018-02-20

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: G02F1/136 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1362

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.

公开(公告)号：US09512982B2

公开(公告)日：2016-12-06

申请号：US13684732

申请日：2012-11-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Ho You ,  Hyun Deok Im ,  Byoung Ho Cheong

IPC: G02B6/122 ,  F21V8/00 ,  F21V13/00 ,  G02F1/1335

CPC classification number: F21V13/00 ,  G02B6/0046 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0065 ,  G02F1/133608

Abstract: A backlight assembly includes a light source unit configured to supply light, a light guide plate configured to guide light incident from the light source unit to an upper surface thereof, a reverse prism sheet disposed on the light guide plate and having a prism-shaped lower surface and an auxiliary film disposed between the light guide plate and the reverse prism sheet, in which the light guide plate includes a light-incident portion on which light is incident from the light source unit and a light-facing portion facing the light-incident portion.

Abstract translation: 背光组件包括被配置为提供光的光源单元，被配置为将从光源单元入射的光导向其上表面的导光板，布置在导光板上并具有棱镜形下部的反棱镜片 表面和配置在导光板和反向棱镜片之间的辅助膜，其中导光板包括光入射部分，光入射部分从光源单元入射到该光入射部分和面向光入射部分的面向光的部分 一部分。

公开(公告)号：US20160320664A1

公开(公告)日：2016-11-03

申请号：US14993743

申请日：2016-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyuk Kang ,  Hyun Min Cho ,  Jae Byung Park ,  Jae Woong Kang ,  Dae Hyun Kim ,  Suk Sun Lee ,  Joo Yeol Lee ,  Hyun Deok Im ,  Sung-Jin Hong

IPC: G02F1/1335 ,  G02F1/1368

CPC classification number: G02F1/133528 ,  G02F1/133617 ,  G02F1/133621 ,  G02F2202/36

Abstract: A liquid crystal display device which may prevent a color mixing phenomenon and a driving method thereof, the liquid crystal display device including a first substrate and a second substrate facing each other; a thin film transistor disposed inside the first substrate; a color conversion layer disposed inside the second substrate and including a plurality of quantum rods; a liquid crystal layer disposed between the first substrate and the second substrate; a first polarizer disposed outside the first substrate; and a second polarizer disposed outside the second substrate.

Abstract translation: 一种可以防止混色现象的液晶显示装置及其驱动方法，所述液晶显示装置包括彼此面对的第一基板和第二基板; 设置在所述第一基板内的薄膜晶体管; 颜色转换层，其设置在所述第二基板的内部并且包括多个量子棒; 设置在所述第一基板和所述第二基板之间的液晶层; 设置在所述第一基板的外侧的第一偏振片; 以及设置在第二基板外侧的第二偏振片。