公开(公告)号：US20210134916A1

公开(公告)日：2021-05-06

申请号：US17029843

申请日：2020-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dongmin LEE ,  Sukyoung YANG ,  Dokeun SONG ,  Hyuneok SHIN

IPC: H01L27/32

Abstract: A display apparatus includes a thin film transistor on the substrate, the thin film transistor including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer wherein a first gate insulating layer is disposed between the first semiconductor layer and the first gate electrode, and a storage capacitor including a lower electrode including a first lower layer and a first upper layer stacked each other and an upper electrode including a second lower layer and a second upper layer stacked each other, wherein the upper electrode overlaps the lower electrode, and a second gate insulating layer is disposed between the upper electrode and the lower electrode, a display element electrically connected to the thin film transistor, wherein the second upper layer has a thickness greater than a thickness of the first upper layer.

公开(公告)号：US20190235147A1

公开(公告)日：2019-08-01

申请号：US16242466

申请日：2019-01-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok SHIN ,  Sanggab KIM ,  Gyungmin BAEK ,  Dokeun SONG ,  Sangwon SHIN ,  Hyunmin CHO

IPC: G02B5/30 ,  G02F1/1335 ,  B29D11/00

CPC classification number: G02B5/3058 ,  B29D11/00644 ,  G02F1/133536 ,  G02F2001/133548

Abstract: A polarizer includes a substrate, and a plurality of stripe shaped grid lines on the substrate. Each of the grid lines may include a light absorbing layer and a reflective layer, the reflective layer being between the light absorbing layer and the substrate, and the light absorbing layer may include an oxide that contains molybdenum (Mo), tungsten (W), or a combination of Mo and W.

公开(公告)号：US20190074376A1

公开(公告)日：2019-03-07

申请号：US16120912

申请日：2018-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwangmin CHA ,  Jungsoo LEE ,  Junhong PARK ,  Hyuneok SHIN

IPC: H01L29/78 ,  H01L29/786 ,  H01L29/423 ,  H01L29/51 ,  H01L29/66 ,  H01L21/02 ,  H01L27/12

Abstract: A thin film transistor (TFT), a method of manufacturing the TFT, and a display apparatus including the TFT, the TFT including a substrate; a semiconductor layer on the substrate, the semiconductor layer including a channel region, a lightly doped drain (LDD) region, a source region, and a drain region; a gate insulating layer covering the semiconductor layer; a gate electrode overlapping with the channel region such that the gate insulating layer is interposed between the gate electrode and the channel region; and an organic side wall layer on a side surface of the gate electrode, wherein the organic side wall layer includes a silsesquioxane resin.

公开(公告)号：US20240321904A1

公开(公告)日：2024-09-26

申请号：US18732591

申请日：2024-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jihyun KIM ,  Taewook KANG ,  Byungsoo SO ,  Hyuneok SHIN ,  Wooseok JEON

IPC: H01L27/12 ,  H01L23/00 ,  H01L25/16 ,  H01L27/15 ,  H10K59/131

CPC classification number: H01L27/124 ,  H01L24/05 ,  H01L27/1218 ,  H01L27/1266 ,  H01L24/08 ,  H01L24/32 ,  H01L24/80 ,  H01L24/83 ,  H01L25/167 ,  H01L27/156 ,  H01L2224/05541 ,  H01L2224/05571 ,  H01L2224/08225 ,  H01L2224/32225 ,  H01L2224/80203 ,  H01L2224/80801 ,  H01L2224/83203 ,  H01L2224/83851 ,  H10K59/131

Abstract: A display device including a display area and a non-display area further includes a base layer including a first surface and a second surface opposite to the first surface, the base layer having, in the non-display area, an opening portion penetrating the first surface and the second surface; a pad unit including a terminal on the first surface, the pad unit extending from the first surface to the opening portion; a connection line connected to the terminal on the first surface, the connection line extending from the non-display area to the display area; an insulating layer covering the terminal and the connection line; a thin-film transistor including a semiconductor layer on the insulating layer, the thin-film transistor being connected to the connection line; and a display element connected to the thin-film transistor, the display element being in the display area.

公开(公告)号：US20240306433A1

公开(公告)日：2024-09-12

申请号：US18530892

申请日：2023-12-06

Applicant: Samsung Display Co., LTD.

Inventor： Hyuneok SHIN ,  Joonyong PARK ,  Dongmin LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/80521

Abstract: A display panel includes a first anode, a pixel definition layer in which a first light-emitting opening is defined, a partition wall which includes a first partition wall layer and a second partition wall layer, in which a first partition wall opening corresponding to the first light-emitting opening is defined, and which is disposed on the pixel definition layer, a first cover pattern disposed inside the first partition wall opening, a first cathode in contact with the first cover pattern, and a first light-emitting pattern disposed between the first anode and the first cathode. The first cover pattern contacts a lower surface of the second partition wall layer exposed from the first partition wall layer and overlaps an entirety of a portion of the second partition wall layer, which protrudes from the first partition wall layer, in a plan view.

公开(公告)号：US20240274625A1

公开(公告)日：2024-08-15

申请号：US18432861

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： Yungbin CHUNG ,  Changhee LEE ,  Yijoon AHN ,  Sungjoo KWON ,  Joonyong PARK ,  Hyuneok SHIN ,  Juhyun LEE ,  Samtae JEONG

IPC: H01L27/12 ,  C23C16/27 ,  C23C16/44 ,  C23C16/455 ,  H10K59/12 ,  H10K59/121

CPC classification number: H01L27/127 ,  C23C16/27 ,  C23C16/4408 ,  C23C16/45565 ,  C23C16/45574 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1255 ,  H10K59/1201 ,  H10K59/1213

Abstract: An apparatus for manufacturing a display device includes a stage on which a display substrate is arranged, a nozzle portion facing the stage, where the nozzle portion supplies gas to the display substrate to form at least one selected from a base portion and a graphene layer on the display substrate, and a driver connected to at least one of the nozzle portion and the stage, where the driver linearly moves at least one selected from the nozzle portion and the stage in a predetermined direction. The nozzle portion forms the at least one selected from the base portion and the graphene layer on the display substrate based on a relative motion thereof with the stage.

公开(公告)号：US20220392928A1

公开(公告)日：2022-12-08

申请号：US17842816

申请日：2022-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok SHIN ,  Kyeongsu Ko ,  Sanggab Kim ,  Hongsick Park ,  Sangwoo Sohn ,  Dokeun Song ,  Sangwon Shin ,  Sukyoung Yang ,  Dongmin Lee

IPC: H01L27/12

Abstract: A display panel includes: a base layer; a signal line disposed on the base layer, the signal line including: a first layer including aluminum; and a second layer directly disposed on the first layer, the second layer including a niobium-titanium alloy; a first thin film transistor connected to the signal line; a second thin film transistor disposed on the base layer; a capacitor electrically connected to the second thin film transistor; and a light emitting element electrically connected to the second thin film transistor.

公开(公告)号：US20220149144A1

公开(公告)日：2022-05-12

申请号：US17507316

申请日：2021-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Juhyun LEE ,  Hyuneok SHIN ,  Sungjoo KWON

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes: a substrate comprising a main display area, a component area, and a peripheral area; a main pixel electrode at the main display area of the substrate; a main thin-film transistor at the main display area of the substrate and electrically connected to the main pixel electrode; an auxiliary pixel electrode at the component area of the substrate; an auxiliary thin-film transistor at the peripheral area of the substrate; and a connecting wire connected to the auxiliary pixel electrode and including a thin portion having a thickness less than a thickness of the auxiliary pixel electrode, wherein the connecting wire electrically connects the auxiliary thin-film transistor to the auxiliary pixel electrode.

公开(公告)号：US20210043870A1

公开(公告)日：2021-02-11

申请号：US16910561

申请日：2020-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Gyungmin BAEK ,  Juhyun LEE ,  Hyuneok SHIN

IPC: H01L51/52 ,  H01L27/32 ,  G02F1/1362 ,  G02F1/1368 ,  H01L51/56 ,  G02F1/1333

Abstract: A conductive pattern includes a metal layer and a first low reflective layer disposed on a first surface of the metal layer, the first low reflective layer including niobium carbide (NbC) and zinc oxide (ZnO).

公开(公告)号：US20190288043A1

公开(公告)日：2019-09-19

申请号：US16298391

申请日：2019-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyuneok SHIN ,  Taewook KANG ,  Gyungmin BAEK ,  Juhyun LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate including a circuit layer, an insulation layer on the substrate, the insulation layer defining a hole, a first electrode on the insulation layer, the first electrode being electrically connected to the circuit layer in the hole, a light absorbing layer on the first electrode and overlapping the hole, a pixel defining layer on the insulation layer and defining an opening through which a top surface of the first electrode is exposed, at least one organic layer including a light emitting layer in the opening, and a second electrode on the at least one organic layer.