公开(公告)号：US12153763B2

公开(公告)日：2024-11-26

申请号：US18101026

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Tae Gyun Kim ,  Hee Rim Song ,  Dong Hoon Lee ,  Yu Jin Lee

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes: a base layer; a circuit layer provided on the base layer, the circuit layer including pixel circuits and sensor circuits; a pixel element layer provided on the circuit layer, the pixel element layer including light emitting elements respectively connected to the pixel circuits and light receiving elements respectively connected to the sensor circuits; an encapsulation layer covering the pixel element layer; and a touch sensing layer on the encapsulation layer, the touch sensing layer including a conductive pattern forming touch electrodes for sensing a touch. The light emitting elements include light emitting layers, and the light receiving elements include light receiving layers. The conductive pattern includes main patterns respectively surrounding the light receiving layers in a closed form.

公开(公告)号：US12148788B2

公开(公告)日：2024-11-19

申请号：US17505334

申请日：2021-10-19

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong Park ,  Tae Gyun Kim ,  Eui Suk Jung

IPC: H01L27/15

Abstract: A display device includes: a first substrate including a first contact hole and a dam spaced from the first contact hole, a conductive line including a first portion in the first contact hole and a second portion on the dam, a second substrate on the first substrate and the conductive line, the second substrate including a second contact hole overlapping the dam in a thickness direction of the display device, a pad electrode on the second substrate and including a portion in the second contact hole, and a display layer on the second substrate and the pad electrode.

公开(公告)号：US12094917B2

公开(公告)日：2024-09-17

申请号：US17444742

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun Kim ,  Jun Hong Park ,  Ki Beom Lee ,  Eui Suk Jung

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/54

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/54

Abstract: A unit of light-emitting elements includes: a plurality of light-emitting elements; and a binder extending around a periphery of the light-emitting elements and fixing the light-emitting elements. Each of the light-emitting elements includes: first and second semiconductor layers; and an active layer therebetween. A first semiconductor layer, an active layer, and a second semiconductor layer of a first light-emitting element are arranged along a first direction in this order, and a second semiconductor layer, an active layer, and a first semiconductor layer of a second light-emitting element are arranged along the first direction in this order.

公开(公告)号：US11749788B2

公开(公告)日：2023-09-05

申请号：US17082742

申请日：2020-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hong Park ,  Tae Gyun Kim ,  Jun Chun ,  Eui Suk Jung ,  Hyun Young Jung

IPC: H01L33/56 ,  H01L33/38 ,  H01L33/00 ,  H01L33/40

CPC classification number: H01L33/56 ,  H01L33/005 ,  H01L33/38 ,  H01L33/40 ,  H01L2933/005 ,  H01L2933/0016

Abstract: A display device and a manufacturing method thereof are disclosed. The display device may include a pixel circuit layer including a plurality of transistors, a first partition wall and a second partition wall on the pixel circuit layer, and each protruding in a thickness direction, a first electrode and a second electrode formed on the same layer, and on the first partition wall and the second partition wall, respectively; a light emitting element between the first electrode and the second electrode; and a first organic pattern directly on the light emitting element.

公开(公告)号：US09477110B2

公开(公告)日：2016-10-25

申请号：US14264939

申请日：2014-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun Kim ,  Hyoung Sub Lee ,  Tae Woon Cha ,  Woo Yong Sung

IPC: G02F1/1333 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/1341

Abstract: A display device is provided. The display device includes a substrate including a plurality of pixel areas; a thin film transistor disposed on the substrate; a first insulating layer disposed on the thin film transistor; a pixel electrode connected to the thin film transistor and disposed on the first insulating layer; a common electrode separated from the pixel electrode with a microcavity interposed therebetween; a second insulating layer disposed on the common electrode; a roof layer disposed on the second insulating layer; a hydrophobic layer disposed on the roof layer and including a plurality of protrusions; an injection hole disposed in the common electrode, the second insulating layer, and the roof layer, the injection hole exposing a portion of the microcavity; a liquid crystal layer for filling the microcavity; and an overcoat formed on the roof layer and covering the injection hole, so as to seal the microcavity.

Abstract translation: 提供显示装置。 显示装置包括：包括多个像素区域的基板; 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第一绝缘层; 连接到薄膜晶体管并设置在第一绝缘层上的像素电极; 与像素电极分离的共用电极，其间具有微腔; 设置在所述公共电极上的第二绝缘层; 设置在所述第二绝缘层上的屋顶层; 疏水层，设置在屋顶层上并包括多个突起; 设置在所述公共电极，所述第二绝缘层和所述屋顶层中的注入孔，所述注入孔暴露所述微腔的一部分; 用于填充微腔的液晶层; 以及形成在屋顶层上并覆盖注射孔的外涂层，以密封微腔。

公开(公告)号：US11476397B2

公开(公告)日：2022-10-18

申请号：US17088229

申请日：2020-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Suk Jung ,  Tae Gyun Kim ,  Jun Hong Park ,  Jun Chun ,  Hyun Young Jung

IPC: H01L33/60 ,  H01L25/16 ,  H01L27/12 ,  H01L23/00 ,  H01L33/62

Abstract: A display device according to an exemplary embodiment of the present disclosure comprises an insulation layer on a substrate and having a groove concave in a direction toward the substrate; a first reflective layer on at least a portion of the insulation layer; and a display element layer on the insulation layer and the first reflective layer, the display element layer including a light emitting element overlapping at least a portion of the groove.

公开(公告)号：US11073723B2

公开(公告)日：2021-07-27

申请号：US16845871

申请日：2020-04-10

Applicant: Samsung Display Co., LTD.

Inventor： Tae Gyun Kim ,  Yong Doo Park ,  Bum Lee

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A backlight unit, and a display device including the backlight unit are provided. The backlight unit includes a light source member including a first substrate; and a plurality of light sources disposed on a surface of the first substrate, and a wavelength conversion member disposed on over of the light source member to overlap the light source member, the wavelength conversion member including a second substrate and a plurality of wavelength conversion patterns disposed on a surface of the second substrate, wherein the plurality of wavelength conversion patterns are disposed to be spaced apart from one another, and each of the plurality of wavelength conversion patterns covers at least one of the plurality of light sources.

公开(公告)号：US10529747B2

公开(公告)日：2020-01-07

申请号：US16184075

申请日：2018-11-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hee Han ,  Tae Gyun Kim

IPC: H01L27/12 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1333

Abstract: A display device includes a first substrate including a display region and a non-display region, the non-display region being positioned on an outside of the display region, a first dam in the non-display region of the substrate, the first dam including a first barrier and a first stopper, the first stopper being on the first barrier and having a concave groove formed thereon, and a first alignment layer covering the display region of the first substrate, at least a part of the first alignment layer extending to the non-display region and contacting a surface of the first stopper.

公开(公告)号：US10396096B2

公开(公告)日：2019-08-27

申请号：US15790197

申请日：2017-10-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Gyun Kim ,  Jae-Yong Ka ,  Pil Soon Hong

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H01L27/32 ,  G02F1/1368

Abstract: A transistor array panel includes a transistor which includes a gate electrode, a semiconductor layer on the gate electrode, and a source electrode and a drain electrode on the semiconductor layer. The semiconductor layer includes a first portion overlapping the source electrode, a second portion overlapping the drain electrode, and a third portion between the first portion and the second portion. The first portion, the second portion, and the third portion have different minimum thicknesses.

公开(公告)号：US09885912B2

公开(公告)日：2018-02-06

申请号：US15011382

申请日：2016-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Gyun Kim

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

CPC classification number: G02F1/133606 ,  G02F1/133377 ,  G02F1/133512 ,  G02F1/133524 ,  G02F1/133603 ,  G02F1/133604 ,  G02F1/133605 ,  G02F1/1341 ,  G02F1/13439 ,  G02F1/1368

Abstract: A liquid crystal display according to an exemplary embodiment includes: a substrate; a liquid crystal layer positioned on the substrate and formed with a plurality of microcavities including liquid crystal molecules; a roof layer positioned on the liquid crystal layer; a capping layer positioned on the roof layer; and a light source positioned on the capping layer and positioned between the plurality of microcavities.