公开(公告)号：US20240234429A9

公开(公告)日：2024-07-11

申请号：US18220132

申请日：2023-07-10

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DOKEUN SONG ,  SUKYOUNG YANG ,  DONGMIN LEE

IPC: H01L27/12

CPC classification number: H01L27/1225 ,  H01L27/127

Abstract: A display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. The gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.

公开(公告)号：US20240224679A1

公开(公告)日：2024-07-04

申请号：US18441694

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  HYUNWOO KANG ,  HYUNAH SUNG ,  DOKEUN SONG ,  SUKYOUNG YANG ,  YUNJONG YEO ,  DONGMIN LEE ,  DONGHYEOK LEE ,  SHIN IL CHOI

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.

公开(公告)号：US20220149143A1

公开(公告)日：2022-05-12

申请号：US17363496

申请日：2021-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： DONGMIN LEE ,  TAEWOOK KANG ,  HYUNAH SUNG ,  SUKYOUNG YANG ,  DOKEUN SONG ,  HYUNEOK SHIN

IPC: H01L27/32 ,  H01L51/00 ,  C22C21/00

Abstract: A display device includes a base substrate, a buffer layer disposed on the base substrate, an active layer disposed on the buffer layer, a first gate insulation layer disposed on the active layer, a first conductive layer disposed on the first gate insulation layer and which is a single-layer including an aluminum alloy, a second gate insulation layer disposed on the first conductive layer, a second conductive layer disposed on the second gate insulation layer and which is a single-layer including an aluminum alloy, an insulation interlayer disposed on the second conductive layer, and a third conductive layer disposed on the insulation interlayer, directly contacting the first conductive layer through a first gate contact hole defined in the insulation interlayer and the second gate insulation layer, and directly contacting the second conductive layer through a second gate contact hole defined in the insulation interlayer.

公开(公告)号：US20180088261A1

公开(公告)日：2018-03-29

申请号：US15690594

申请日：2017-08-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DOKEUN SONG ,  JOONYONG PARK ,  SANGWON SHIN ,  DONGMIN LEE

IPC: G02B5/20 ,  G02F1/1335

CPC classification number: G02F1/133514 ,  G02B5/201 ,  G02B5/206 ,  G02F1/133512 ,  G02F2001/133614 ,  G02F2202/36

Abstract: A color filter includes a substrate including a first surface having a first pixel area and a second pixel area spaced apart from each other and a light blocking area positioned between the first pixel area and the second pixel area. The light blocking area includes a trench. The color filter further includes a first color converter disposed on the first pixel area and configured to convert incident light to light of a first color, a second color converter disposed on the second pixel area and configured to convert the incident light to light of a second color, and a light blocker disposed in the trench.

公开(公告)号：US20240306470A1

公开(公告)日：2024-09-12

申请号：US18408087

申请日：2024-01-09

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DOKEUN SONG ,  JUHYUN LEE ,  YUNG BIN CHUNG

IPC: H10K59/80 ,  H10K71/60 ,  H10K102/10

CPC classification number: H10K59/80518 ,  H10K59/80515 ,  H10K71/60 ,  H10K2102/101

Abstract: A display panel includes: a base layer including a display region and a non-display region, where the display region has a first light-emitting region, a second light-emitting region, and a non-light-emitting region; a first lower electrode disposed on the base layer and overlapping the first light-emitting region; a second lower electrode disposed on the base layer and overlapping the second light-emitting region; and a filling layer disposed on the base layer and between the first lower electrode and the second lower electrode. The filling layer includes an inorganic material containing silicon and an organic material, and covers at least a portion of a side surface of each of the first lower electrode and the second lower electrode.

公开(公告)号：US20240284758A1

公开(公告)日：2024-08-22

申请号：US18508235

申请日：2023-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  JOONYONG PARK ,  DOKEUN SONG ,  YUNG BIN CHUNG

IPC: H10K59/80 ,  H10K59/38

CPC classification number: H10K59/80518 ,  H10K59/38 ,  H10K59/879 ,  H10K2102/102 ,  H10K2102/103 ,  H10K2102/351

Abstract: A reflective electrode includes a first conductive layer including aluminum (Al), a second conductive layer disposed on the first conductive layer and including titanium nitride (TiN), and a third conductive layer disposed on the second conductive layer and including silver (Ag).

公开(公告)号：US20240136361A1

公开(公告)日：2024-04-25

申请号：US18220132

申请日：2023-07-09

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DOKEUN SONG ,  SUKYOUNG YANG ,  DONGMIN LEE

IPC: H01L27/12

CPC classification number: H01L27/1225 ,  H01L27/127

Abstract: A display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. The gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. The first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.

公开(公告)号：US20240065065A1

公开(公告)日：2024-02-22

申请号：US18497392

申请日：2023-10-30

Applicant: Samsung Display Co., LTD.

Inventor： DONGMIN LEE ,  TAEWOOK KANG ,  HYUNAH SUNG ,  SUKYOUNG YANG ,  DOKEUN SONG ,  HYUNEOK SHIN

IPC: H10K59/131 ,  C22C21/00 ,  H10K59/126 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/1315 ,  C22C21/00 ,  H10K59/126 ,  H10K59/1213 ,  H10K59/1216 ,  H10K77/111 ,  H01L29/66757

Abstract: A display device includes a base substrate, a buffer layer disposed on the base substrate, an active layer disposed on the buffer layer, a first gate insulation layer disposed on the active layer, a first conductive layer disposed on the first gate insulation layer and which is a single-layer including an aluminum alloy, a second gate insulation layer disposed on the first conductive layer, a second conductive layer disposed on the second gate insulation layer and which is a single-layer including an aluminum alloy, an insulation interlayer disposed on the second conductive layer, and a third conductive layer disposed on the insulation interlayer, directly contacting the first conductive layer through a first gate contact hole defined in the insulation interlayer and the second gate insulation layer, and directly contacting the second conductive layer through a second gate contact hole defined in the insulation interlayer.

公开(公告)号：US20220157925A1

公开(公告)日：2022-05-19

申请号：US17398336

申请日：2021-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  HYUNWOO KANG ,  HYUNAH SUNG ,  DOKEUN SONG ,  SUKYOUNG YANG ,  YUNJONG YEO ,  DONGMIN LEE ,  DONGHYEOK LEE ,  SHIN IL CHOI

IPC: H01L27/32

Abstract: A display device includes an active layer in a display area, a first gate insulation layer on the active layer, a first gate line on the first gate insulation layer in the display area, a first signal line in the same layer as the first gate line in a non-display area and including the same material as that of the first gate line including molybdenum, a second gate insulation layer on the first gate line and the first signal line, a second gate line on the second gate insulation layer in the display area, and a second signal line in the same layer as the second gate line in the non-display area and including the same material as that of the second gate line including aluminum or an aluminum alloy. A width of the first signal line is greater than a width of the second signal line.