公开(公告)号：US20220173274A1

公开(公告)日：2022-06-02

申请号：US17501466

申请日：2021-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Jong Won LEE ,  Je Won YOO ,  Hyun Min CHO ,  Basrur VEIDHES ,  Myeong Hee KIM ,  Yong Sub SHIM

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/40

Abstract: A display device includes a first reflective electrode disposed on a surface of a substrate, a second reflective electrode spaced apart from the first reflective electrode and disposed on the surface of the substrate, and a light emitting element disposed between the first reflective electrode and the second reflective electrode. The first reflective electrode includes first surface irregularities disposed on a top surface of the first reflective electrode. The second reflective electrode includes second surface irregularities disposed on a top surface of the second reflective electrode.

公开(公告)号：US20220359790A1

公开(公告)日：2022-11-10

申请号：US17676045

申请日：2022-02-18

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Basrur VEIDHES ,  Jong Chan LEE ,  Sung Won JO ,  Jung Eun HONG

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

Abstract: A display device includes a conductive layer including a voltage line and a conductive pattern on the substrate, a via layer on the conductive layer and including a plurality of contact holes exposing a portion of the conductive layer, a first electrode and a second electrode spaced from each other on the via layer, a first insulating layer on the first electrode and the second electrode and including a plurality of openings exposing the contact holes, light emitting elements on the first electrode and the second electrode on the first insulating layer, and a first connection electrode on the first electrode and in contact with the light emitting element, and a second connection electrode on the second electrode and in contact with the light emitting element, wherein the first connection electrode is in direct contact with the conductive pattern through a first opening exposing a first contact hole.

公开(公告)号：US20220077254A1

公开(公告)日：2022-03-10

申请号：US17411612

申请日：2021-08-25

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Ki Nyeng KANG ,  Basrur VEIDHES ,  Sung Won JO ,  Jung Eun HONG

IPC: H01L27/32

Abstract: A display device includes an emission area and a sub-region spaced apart from the emission area in a first direction, electrodes extending in the first direction, disposed across the emission area and the sub-region, and spaced apart from each other in a second direction, a first bank surrounding the emission area and the sub-region, and light emitting elements disposed on the electrodes spaced apart in the second direction in the emission area. The first bank includes trench portions in which a top surface of the first bank is partially depressed. The trench portions are disposed between the emission area and the sub-region.

公开(公告)号：US20190213940A1

公开(公告)日：2019-07-11

申请号：US16114040

申请日：2018-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Basrur VEIDHES ,  Seongyoung LEE ,  Doyeong PARK ,  Jinsu LEE ,  Kun-Wook HAN

IPC: G09G3/20 ,  G02F1/1343 ,  H01L27/12 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1333

Abstract: A display device capable of substantially preventing light leakage generated in a non-display area of the display device, the display device including: a substrate including a display area and a non-display area; a thin film transistor disposed in the display area; a first connection electrode disposed in the non-display area and connected to the thin film transistor; a second connection electrode disposed in the non-display area and disposed apart from the first connection electrode; a first insulating layer overlapping one end portion of the first connection electrode and one end portion of the second connection electrode; a floating electrode disposed on the first insulating layer; and a bridge electrode disposed on the second insulating layer, connected to the first connection electrode through a first contact hole, and connected to the second connection electrode through a second contact hole.

公开(公告)号：US20240102921A1

公开(公告)日：2024-03-28

申请号：US18532379

申请日：2023-12-07

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Basrur VEIDHES ,  Dae Hyun KIM ,  Hyun Min CHO ,  Jong Won LEE ,  Joo Yeol LEE

IPC: G01N21/25 ,  G01N21/17 ,  G01R31/26 ,  G01R31/265 ,  G02B21/06 ,  G02B21/26 ,  G02B21/36

CPC classification number: G01N21/255 ,  G01N21/1717 ,  G01R31/2635 ,  G01R31/2656 ,  G02B21/06 ,  G02B21/26 ,  G02B21/361 ,  G01N2021/1721

Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.

公开(公告)号：US20210396654A1

公开(公告)日：2021-12-23

申请号：US17205487

申请日：2021-03-18

Applicant: Samsung Display Co., LTD.

Inventor： Je Won YOO ,  Basrur VEIDHES ,  Dae Hyun KIM ,  Hyun Min CHO ,  Jong Won LEE ,  Joo Yeol LEE

IPC: G01N21/25 ,  G02B21/06 ,  G02B21/26 ,  G02B21/36 ,  G01N21/17

Abstract: An optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.

公开(公告)号：US20190331949A1

公开(公告)日：2019-10-31

申请号：US16259670

申请日：2019-01-28

Applicant: Samsung Display Co., Ltd.

Inventor： Basrur VEIDHES ,  Chang Il TAE ,  Sae Ron PARK ,  Jin Joo HA

IPC: G02F1/1368 ,  G02F1/1337 ,  G02F1/1339

Abstract: Disclosed herein are a display device and a method for fabricating the same.A display device is provided. The display device comprises a display panel having a display area and a non-display area disposed outside the display area, the display panel comprising a first substrate and a second substrate; a seal pattern disposed around the non-display area and attaching the first substrate and the second substrate together; a first dam pattern disposed between the seal pattern and the display area and having a first height; a second dam pattern disposed between the first dam pattern and the seal pattern; an organic layer covering the non-display area at least partially; and a first alignment layer disposed on the organic layer, wherein the first height ranges from 3.6 μm to 5.2 μm.