公开(公告)号：US20200328379A1

公开(公告)日：2020-10-15

申请号：US16719304

申请日：2019-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHEOLMIN JANG ,  MYUNGSOO HUH ,  SUNGHUN KEY ,  JUNGGON KIM ,  EUN JUNG

IPC: H01L51/52 ,  H01L51/56

Abstract: A display apparatus includes a substrate, a display portion that includes a plurality of pixels disposed on the substrate, and an encapsulation portion that covers the display portion and includes a hybrid encapsulation layer that includes a plurality of inorganic layers and at least one organic layer that includes a plasma polymer. An end of the hybrid encapsulation layer includes a tip portion that includes an inorganic material and a multi-layered portion which extends from the tip portion toward a central portion of the substrate and in which the plurality of inorganic layers and the at least one organic layer are sequentially and alternately stacked, and a thickness of each of the inorganic layers and the organic layer decreases toward the tip portion.

公开(公告)号：US20240218513A1

公开(公告)日：2024-07-04

申请号：US18479214

申请日：2023-10-02

Applicant: Samsung Display Co., LTD.

Inventor： CHOELMIN JANG ,  MYUNGSOO HUH ,  KYUNGJOO MIN ,  MIN-GYU PARK

IPC: C23C16/455 ,  C23C16/44

CPC classification number: C23C16/45561 ,  C23C16/4408 ,  C23C16/45544 ,  C23C16/45565

Abstract: An apparatus for treating a substrate includes a first gas pipe extending in a first direction and including a first injection part and a first exhaust part, a second gas pipe extending in the first direction, spaced apart from the first gas pipe in a second direction intersecting the first direction, and including a second injection part and a second exhaust part, multiple first gas connection pipes extending in the second direction, connected to the first gas pipe, and spaced apart from each other in the first direction, multiple second gas connection pipes extending in the second direction, connected to the second gas pipe, and spaced apart from each other in the first direction, and a gas supply adjacent to the plurality of first gas connection pipes and the plurality of second gas connection pipes.

公开(公告)号：US20240286165A1

公开(公告)日：2024-08-29

申请号：US18406431

申请日：2024-01-08

Applicant: Samsung Display Co., LTD.

Inventor： JONGSUNG KIM ,  HONGGI MIN ,  SANGJIN LEE ,  HEE JUNG LEE ,  MYUNGSOO HUH

IPC: B05C5/02 ,  B05D1/02

CPC classification number: B05C5/0291 ,  B05D1/02

Abstract: A manufacturing method of a display device includes forming a first droplet on a first region of a substrate by nozzles, moving the nozzles onto a second region of the substrate spaced apart in a first direction from the first region, forming a second droplet on the second region, calculating a first distance between the first and second droplets, moving the nozzles onto a third region of the substrate spaced apart in a direction opposite to the first direction from the second region, forming a third droplet on the third region, moving the nozzles onto a fourth region of the substrate spaced apart in the first direction from the third region, forming a fourth droplet on the fourth region, calculating a second distance between the third and the fourth droplets, and calculating a jetting velocity of each of the nozzles based on the first distance and the second distance.

公开(公告)号：US20240011156A1

公开(公告)日：2024-01-11

申请号：US18296499

申请日：2023-04-06

Applicant: Samsung Display Co., LTD.

Inventor： CHOELMIN JANG ,  JUNGGON KIM ,  MYUNGSOO HUH

IPC: C23C16/455 ,  C23C16/44 ,  C23C16/52 ,  C23C16/458

CPC classification number: C23C16/45561 ,  C23C16/4412 ,  C23C16/45544 ,  C23C16/52 ,  C23C16/4583

Abstract: A deposition apparatus includes a gas supply including a plurality of gas injection ports, a plate disposed to face the gas supply and to move up and down toward the gas supply, wherein a target substrate is seated on the plate, a body part includes a first portion defining a reaction space between the plate and the gas supply, a second portion disposed below the first portion and defining a lower space, an inner wall spaced apart from the plate, and a plurality of first exhaust parts provided on an outer wall of the first portion.

公开(公告)号：US20250121606A1

公开(公告)日：2025-04-17

申请号：US18823047

申请日：2024-09-03

Applicant: Samsung Display Co., LTD.

Inventor： SATOSHI TOMOEDA ,  Setsu Takeuchi ,  CHANSUNG JUNG ,  MYUNGSOO HUH

IPC: B41J2/205 ,  B41J2/045

Abstract: An inkjet printing method includes generating an initial sequence in which initial numbers are arranged in a matrix form, generating a correction sequence by correcting the initial numbers with correction numbers based on a variable range for a volume of droplets ejected into pixel areas and measurement error range for discharge volume of nozzles which discharge droplets to the pixel areas, and discharging droplets to the pixel areas while adjusting a discharge volume for each nozzle based on the correction sequence.

公开(公告)号：US20250074049A1

公开(公告)日：2025-03-06

申请号：US18820723

申请日：2024-08-30

Applicant: Samsung Display Co., LTD.

Inventor： SATOSHI TOMOEDA ,  Setsu Takeuchi ,  JONGKIL HAN ,  MYUNGSOO HUH

IPC: B41J2/045

Abstract: A method of inkjet printing includes applying a driving signal to a head through a controller, the head including nozzles, driving the head in response to the driving signal, and applying a first control signal that changes a driving waveform of the driving signal to the head through the controller.

公开(公告)号：US20240326419A1

公开(公告)日：2024-10-03

申请号：US18509511

申请日：2023-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： HONGGI MIN ,  JONGSUNG KIM ,  SANGJIN LEE ,  HEE JUNG LEE ,  MYUNGSOO HUH

IPC: B41J2/045 ,  B41J2/145

CPC classification number: B41J2/04593 ,  B41J2/145

Abstract: An inkjet printing apparatus includes a head pack including a plurality of heads, wherein each of the plurality of heads includes a plurality of nozzles, wherein each of the plurality of heads extends in a first direction and is disposed adjacent to each other in a second direction intersecting the first direction, and a volume of a droplet ejected from each of the plurality of nozzles is alternately set to a first volume larger than a reference volume and a second volume smaller than the reference volume for each of the plurality of heads along the second direction.

公开(公告)号：US20230203649A1

公开(公告)日：2023-06-29

申请号：US17987374

申请日：2022-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGGON KIM ,  CHOELMIN JANG ,  MYUNGSOO HUH

IPC: C23C16/44 ,  C23C16/50 ,  C23C16/455 ,  H01J37/32

CPC classification number: C23C16/4405 ,  C23C16/50 ,  C23C16/4412 ,  C23C16/45561 ,  C23C16/45563 ,  H01J37/32357 ,  H01J37/32449 ,  H01J37/32834 ,  H01J2237/3321

Abstract: A substrate processing apparatus includes: a chamber; first and second nozzle units inside the chamber; a remote plasma generator outside the chamber and converting a cleaning gas into a plasma state; a common pipe outside the chamber and connected to the remote plasma generator through which the cleaning gas in the plasma state flows; a first connection pipe connecting the common pipe and the first nozzle unit; a second connection pipe connecting the common pipe and the second nozzle unit; a source gas supply pipe connected to the first connection pipe outside the chamber, supplying a source gas to the first connection pipe, and in which a first supply valve is installed, and a reaction gas supply pipe connected to the second connecting pipe outside the chamber, supplying a reaction gas to the second connection pipe, and in which a second supply valve is installed.

公开(公告)号：US20190237702A1

公开(公告)日：2019-08-01

申请号：US16199848

申请日：2018-11-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHOELMIN JANG ,  SUNGHUN KEY ,  JUNGGON KIM ,  MYUNGSOO HUH

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5256 ,  H01L27/3244 ,  H01L51/56 ,  H01L2251/303 ,  H01L2251/5338 ,  H01L2251/558

Abstract: Provided are an encapsulating structure, an organic light-emitting display device including the encapsulating structure, and a method of manufacturing the same. The encapsulating structure includes a first barrier layer including a first inorganic layer having a first thickness; a plasma polymer layer on the first inorganic layer, the plasma polymer layer having a second thickness smaller than or equal to the first thickness; and a second barrier layer including at least one second inorganic layer on the plasma polymer layer. The at least one second inorganic layer has a third thickness, and the third thickness is smaller than or equal to the second thickness.