公开(公告)号：US20250098432A1

公开(公告)日：2025-03-20

申请号：US18767214

申请日：2024-07-09

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN ,  JOONYONG PARK ,  SUKYOUNG YANG ,  DONGMIN LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  H10K71/60 ,  H10K102/00

Abstract: A display panel includes a base layer, a pixel defining layer disposed on the base layer and that has a light emitting opening in the pixel defining layer, a barrier wall that has a barrier wall opening in the barrier wall that overlaps the light emitting opening the barrier wall including a first barrier wall layer disposed on the pixel defining layer and a second barrier wall layer disposed on the first barrier wall layer, and a light emitting element disposed in the barrier wall opening and that includes an anode, an intermediate layer, and a cathode that contacts the barrier wall. The first barrier wall layer includes an amorphous alloy.

公开(公告)号：US20250089533A1

公开(公告)日：2025-03-13

申请号：US18752916

申请日：2024-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNEOK SHIN

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/35

Abstract: A display panel includes a pixel-defining layer in which first and second light-emitting openings are defined, a partition wall in which first and second partition wall openings are defined, a first light-emitting element in the first partition wall opening, a second light-emitting element in the second partition wall opening, a first lower inorganic encapsulation pattern which covers the first light-emitting element, and a second lower inorganic encapsulation pattern which is spaced apart from the first lower inorganic encapsulation pattern and covers the second light-emitting element A thickness of the first lower inorganic encapsulation pattern is smaller than a thickness of the second lower inorganic encapsulation pattern.

公开(公告)号：US20250089464A1

公开(公告)日：2025-03-13

申请号：US18740133

申请日：2024-06-11

Applicant: Samsung Display Co., LTD.

Inventor： JOONYONG PARK ,  SUKYOUNG YANG ,  DONGMIN LEE ,  HYUNEOK SHIN

IPC: H10K59/122 ,  H10K59/12 ,  H10K71/60 ,  H10K102/10

Abstract: Disclosed is a display device which includes a base layer including first to third emissive regions, a pixel defining layer disposed on the base layer and having first to third light emitting openings defined therein which respectively overlap the first to third emissive regions, a barrier wall that includes a first barrier wall layer disposed on the pixel defining layer and a second barrier wall layer disposed on the first barrier wall layer, where first to third barrier wall openings defined in the barrier wall respectively overlap the first to third light emitting openings. The display device includes light emitting elements, each of which includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, and auxiliary electrodes that are disposed on the light emitting elements and that cover the second electrodes.

公开(公告)号：US20240365645A1

公开(公告)日：2024-10-31

申请号：US18517172

申请日：2023-11-22

Applicant: Samsung Display Co., LTD.

Inventor： JOONYONG PARK ,  HYUNEOK SHIN ,  SUKYOUNG YANG ,  DONGMIN LEE

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

CPC classification number: H10K59/873 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/88 ,  H10K2102/351

Abstract: A display panel includes a base layer, a pixel definition layer disposed on the base layer and provided with a light emitting opening defined therethrough, a barrier wall disposed on the pixel definition layer, having a conductivity, and provided with a barrier wall opening defined therethrough to correspond to the light emitting opening, and a light emitting element disposed in the light emitting opening and including an anode, an intermediate layer disposed on the anode, and a cathode disposed on the intermediate layer and connected to the barrier wall. The anode includes a conductive layer and a protective layer including first, second, and third layers disposed on the conductive layer and sequentially stacked. The second layer has an amorphous structure, and the third layer has a polycrystalline structure.

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：US20240183029A1

公开(公告)日：2024-06-06

申请号：US18376202

申请日：2023-10-03

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  JOONYONG PARK

IPC: C23C14/56 ,  C23C14/35 ,  C23C14/50 ,  H01J37/32 ,  H01J37/34

CPC classification number: C23C14/568 ,  C23C14/35 ,  C23C14/50 ,  H01J37/32715 ,  H01J37/3429 ,  H01J37/3435 ,  H01J2237/2007 ,  H01J2237/202 ,  H01J2237/332 ,  H01L27/1259

Abstract: A deposition apparatus includes a chamber in which an inner space is defined, a movement device which moves a substrate to which a deposition material is provided, and a deposition source which is accommodated in the inner space and provides the deposition material. The deposition source includes a first deposition source which performs a first deposition process while the substrate is moved in a first direction by the movement device and a second deposition source which performs a second deposition process on the substrate after the first deposition process.

公开(公告)号：US20240130190A1

公开(公告)日：2024-04-18

申请号：US18346302

申请日：2023-07-03

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  JUHYUN LEE ,  JONGHEE PARK ,  JOONYONG PARK

IPC: H10K59/32 ,  H10K59/12 ,  H10K59/122 ,  H10K59/35 ,  H10K71/00 ,  H10K71/20

CPC classification number: H10K59/32 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/352 ,  H10K71/211 ,  H10K71/233 ,  H10K71/621

Abstract: An organic light emitting display device includes a first to a third pixel electrodes and a pixel defining layer disposed on a substrate, a first light emitting layer disposed on the first pixel electrode, a second light emitting layer disposed on the first to third pixel electrodes, a third light emitting layer disposed on the third pixel electrode, a thickness compensation layer disposed on the third pixel electrode, overlapping the third light emitting layer, and including Z-ITO having a ZnOx content of about 50 wt % or more, and about 90 wt % or less, and a common electrode disposed on the first to third light emitting layers.

公开(公告)号：US20240130188A1

公开(公告)日：2024-04-18

申请号：US18199643

申请日：2023-05-19

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DONGMIN LEE ,  JOONYONG PARK

IPC: H10K59/131 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/1315 ,  H10K59/1201 ,  H10K71/00

Abstract: A display device includes a substrate, a gate line on the substrate, an inorganic film on the substrate and covering the gate line and a sloped film on the inorganic film and covering a side surface of the inorganic film overlapping the gate line in a width direction of the gate line.

公开(公告)号：US20230413631A1

公开(公告)日：2023-12-21

申请号：US18108518

申请日：2023-02-10

Applicant: Samsung Display Co., LTD.

Inventor： HYUNEOK SHIN ,  DONGMIN LEE ,  YOUNGROK KIM ,  JOONYONG PARK ,  JOON WOO BAE ,  SAMTAE JEONG

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/1315 ,  H10K59/1201

Abstract: A display device includes a substrate, a metal pattern on the substrate, the metal pattern including a first alloy layer and a first metal layer, wherein the first alloy layer includes a titanium alloy including at least one of copper or zinc and the first metal layer is on the first alloy layer, an active layer on the metal pattern and a gate electrode on the active layer, the gate electrode including a second alloy layer and a second metal layer, wherein the second alloy layer includes a titanium alloy including at least one of copper or zinc and the second metal layer is on the second alloy layer.