Samsung Display Co., Ltd.

Sungkyunkwan University

Samsung Displayco., Ltd.

Myungsoo Huh

Choelmin Jang

Cheollae Roh

Sukwon Jung

Jaihyuk Choi

Sungchul Kim

Hyunwoo Joo

Inkyo Kim

Dongkyun Ko

Sunghun Key

Junggon Kim

Jongsung Kim

Heungcheol Jeong

Junha Park

Jaehoon Kim

Changhee Lee

Sangjin Han

Seungwoo Seo

Sungmin Cho

Juhee Lee

Jeong Hye Choi

Byungchul Lee

Nam Ha

Haeyoung Yoo

Byoung-Hoon Choi

Seongho Jeong

Sangjoon Seo

Byunghyuk Kwon

Jongho Park

Dongwook Kim

Jeongwon Han

Eun Ae Jung

Sangjin Lee

Jong-hoon Park

TaeJong Kim

Eugene Kang

Voronov Alexander

Honggi Min

Kyungjoo Min

Wonwoong Park

Hansol Lee

Jaekyu Park

Soo Beom Jo

Mingyu Seo

Taeho Yang

Jaewan Seol

Seokjin Ko

Dohun Lee

Ilseok Jeong

Seok-jin Ko

Sungwoo Ryu

Jaewon Shim

Whanchae Yong

Jiwon Yeon

Yongmun Chang

Hee Jung Lee

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.

Manufacturing method of display device and manufacturing device of display device

An inkjet printing device includes a chamber having an imaginary centerline that divides a length of the chamber in the first direction into two halves, and a plurality of inkjet nozzles coupled to the chamber and receiving ink from the chamber, the inkjet nozzles being arranged in a plurality of columns along a first direction. The inkjet nozzles include a center column nozzle disposed adjacent to the centerline of the chamber and an outer column nozzle disposed farther from the centerline than the center column nozzle. The chamber includes a bump portion disposed farther from the centerline than the outer column nozzle, the bump portion including a bump on an inner surface of the chamber.

Inkjet printing device and method of manufacturing display device using the same

An apparatus and method for manufacturing a display apparatus includes: a chamber; a first nozzle unit at the chamber, the first nozzle unit configured to deposit an organic layer or an inorganic layer on a substrate; a second nozzle unit at the chamber, the second nozzle unit configured to deposit the organic layer or the inorganic layer on a substrate and the second nozzle unit being linearly aligned with the first nozzle unit in a first direction; and an injection nozzle unit between the first nozzle unit and the second nozzle unit, the injection nozzle unit configured to inject a first gas in the chamber toward the substrate.

Apparatus for manufacturing display apparatus and method of manufacturing display apparatus

An apparatus for manufacturing a display apparatus includes a chamber configured to accommodate a first display substrate and a second display substrate therein, a deposition source positioned in the chamber and comprising a plurality of crucibles configured to move and supply at least two deposition materials to the first display substrate or the second display substrate, a mask assembly arranged between the first display substrate or the second display substrate and the deposition source, and a shutter portion arranged between the mask assembly and the deposition source and configured to control an amount of the at least two deposition materials supplied from the plurality of crucibles.

Apparatus and method for manufacturing display apparatus

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.

Display apparatus and method of manufacturing the same

A light emitting diode according to embodiments of the present disclosure includes a first electrode, a second electrode opposite the first electrode, an emission layer between the first electrode and the second electrode, the emission layer including a quantum dot, a first charge transfer layer between the first electrode and the emission layer, a second charge transfer layer between the second electrode and the emission layer, and an insulating layer in at least one position between the first charge transfer layer and the emission layer, and/or between the second charge transfer layer and the emission layer, wherein the insulating layer includes an inorganic material. The light emitting diode and a display device including the same show improved life characteristics and emission efficiency properties.

Light emitting diode, manufacturing method thereof and display device including the same

An electrostatic chuck fixes a substrate and includes a first area and a second area adjacent to the first area. The electrostatic chuck includes a first electrode portion disposed in the first area and a second electrode portion disposed in the second area. The first electrode portion has a first width, and the second electrode portion has a second width smaller than the first width.

Electrostatic chuck

A deposition apparatus and method of deposition are provided. The deposition apparatus includes a gas supply unit, including: a first process gas supply unit blowing a first process gas onto a deposition-target surface; a second process gas supply unit blowing a second process gas different from the first process gas onto the deposition-target surface of the substrate; and air curtain units blocking an area between an area where the process gas is blown and an area where the second process gas is blown, by blowing an inert gas.

Deposition apparatus and deposition method using the same

A chemical vapor deposition (CVD) system may include a chamber, a susceptor provided in the chamber to support a substrate, a gas distribution part provided over the susceptor, a first ground strap bar provided on a bottom inner surface of the chamber and electrically connected to the chamber, a second ground strap bar provided on a bottom surface of the susceptor and electrically connected to the susceptor, and a plurality of ground straps electrically connected to the first and second ground strap bars, each of the plurality of ground straps including two opposite portions that are fastened to the first and second ground strap bars, respectively.

Chemical vapor deposition system including ground strap bar

An apparatus for manufacturing a display apparatus includes: a chamber; a head unit configured to supply a process gas and a cleaning gas to an inside of the chamber; which has a storage space where the process gas or the cleaning gas is temporarily stored, and including a nozzle connected to the storage space and configured to guide the process gas or the cleaning gas from the storage space to the inside of the chamber; a susceptor unit arranged to face the head unit and on which a substrate is placeable; a cleaning gas supply unit connected to the head unit and configured to plasmarize the cleaning gas and supply the cleaning gas that is plasmarized to the head unit; and a cleaning gas ejection unit connected to the cleaning gas supply unit and configured to supply the cleaning gas to at least two portions of the storage space.

Apparatus and method of manufacturing display apparatus

A deposition apparatus includes a deposition gas supply unit including an opening and closing valve. The deposition gas supply unit is configured to selectively supply a source gas or a mixture gas into a chamber. A cleaning gas supply unit is configured to supply a cleaning gas into the chamber. A deposition head includes a first deposition head including a first nozzle configured to supply the source gas and the cleaning gas and a second deposition head including a second nozzle configured to supply the source gas, the mixture gas, and the cleaning gas. An exhaust unit is configured to discharge the cleaning gas and remaining source and mixture gases from the chamber. A cleaning gas valve unit is configured to be selectively opened and closed to supply the cleaning gas to at least any one of the first deposition head and the second deposition head.

Deposition apparatus including cleaning gas valve unit and deposition method including the same

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.

Encapsulating structure capable of securing barrier characteristics with reduced thickness, display device having encapsulating structure and method of manufacturing the same

Disclosed is a foldable display apparatus in which a crack prevention layer is disposed on a surface of a display panel. The crack prevention layer includes thin film pattern portions disposed along a folding axis of the foldable display apparatus.

Foldable display apparatus and method of manufacturing the same

An apparatus for manufacturing a display apparatus includes: a chamber; a plurality of source units outside the chamber, wherein the plurality of source units which accommodate a deposition material and transform the deposition material into gas; a nozzle unit in the chamber, wherein the nozzle unit is connected to the plurality of source units and injects, into the chamber, the deposition material supplied from one of the plurality of source units; and a regulating unit between each of the plurality of source units and the nozzle unit, wherein the regulating unit interrupts the deposition material supplied from each of the plurality of source units to the nozzle unit and selectively connects the plurality of source units with the nozzle unit.

Method and apparatus for manufacturing display apparatus

Growing community of inventors

Yongin-si, South Korea

Myungsoo Huh