Samsung Display Co., Ltd.

University-Industry Cooperation Group of Kyung Hee University

Younggug Seol

Juchan Park

Sunhee Lee

Taewoong Kim

Jinhwan Choi

Taean Seo

Pilsuk Lee

Sunho Kim

Jonghyun Choi

Joosun Yoon

Jonghyuk Lee

Boik Park

Kihyun Kim

Sun Hee Lee

Chungi You

Sangho Park

Jin Hee Jang

Minsu Lee

Jintaek Kim

Kyungmin Park

Dongyoon So

Jaegwang Um

Jihyeon Ryu

JuChan Park

Kijong Eom

A display device includes a substrate including a display area and a peripheral area disposed outside of the display area. The display area includes a plurality of pixels. The display device further includes an inorganic insulating layer disposed in the display area. The inorganic insulating layer includes a groove disposed in a region between the plurality of pixels. The display device further includes an organic material layer filling the groove, a first connection wiring, and a second connection wiring. The first connection wiring is disposed on the organic material layer, overlaps the plurality of pixels, and extends in a second direction. The second connection wiring is insulated from the first connection wiring, and extends in a first direction that crosses the second direction.

Display device

A display device includes a substrate including a pad region, a first conductive pattern disposed on the pad region of the substrate and having a quadrangle shape in a plan view, an insulating layer disposed on the substrate and covering the first conductive pattern, and a second conductive pattern disposed on the insulating layer and contacting the first conductive pattern through a plurality of contact holes defined in the insulating layer. The plurality of the contact holes are arranged along a diagonal direction of the quadrangle shape in the plan view.

Display device including pad area

A display device includes a reinforced substrate; and a display layer disposed on the reinforced substrate and configured to display an image, wherein the reinforced substrate includes a first reinforced layer including a flexible region including a plurality of patterns spaced apart from one another; and a first substrate disposed on the first reinforced layer and has flexibility. A modulus of elasticity of the first reinforced layer is greater than a modulus of elasticity of the first substrate.

Display device and method of manufacturing the same

A display device may include a first substrate, a second substrate, a plurality of display elements, a sealing unit, and a common power supply line. The second substrate may overlap the first substrate. The display elements may be positioned between the first substrate and the second substrate. The sealing unit may surround the display elements in a plan view of the display device and may be arranged between the first substrate and the second substrate. The common power supply line may at least partially surround the display elements in the plan view of the display device and may include a protrusion. The protrusion may protrude beyond the sealing unit and may be positioned between the sealing unit and a first edge of the first substrate in the plan view of the display device.

Display device including common power supply line

An organic light-emitting display apparatus includes a substrate, an inorganic insulation film on the substrate, an organic insulation film on the inorganic insulation film, an organic light-emitting device on the organic insulation film, and an encapsulation unit including a first inorganic film covering the organic light-emitting device and having a first boundary portion contacting the organic insulation film, an organic film covering the first inorganic film and having a second boundary portion contacting the inorganic insulation film, and a second inorganic film covering the organic film and having a third boundary portion contacting the substrate.

Organic light-emitting display apparatus and manufacturing method of the same

A thin-film transistor substrate may include a substrate, a transistor on the substrate, and including an active pattern, and a gate electrode insulated from the active pattern, and a first protection member on the transistor, and overlapping the transistor in a plan view.

Thin-film transistor substrate and display device including the same

A display apparatus includes: a center region that displays an image; a first edge region and a second edge region, each folded with respect to the center region; and a first corner region connected to the first edge region and the second edge region and that includes at least one folding line and a first surface and a second surface that face each other by being folded along the at least one folding line.

Display apparatus and method of manufacturing the same

A flexible display and a method of manufacturing the same are disclosed. In one aspect, the display includes a flexible substrate including a display area and a peripheral area that surrounds the display area, and a thin-film transistor (TFT) layer formed on the flexible substrate and comprising an insulating layer and a TFT. The insulating layer is formed of an organic material and has an opening that surrounds the display area in the peripheral area; a pixel electrode electrically connected to the TFT. The display also includes a first metal layer formed in the opening and covering inner sides of the opening.

Flexible display including metal layer formed in opening of insulating layer

A method of manufacturing a curved display device is disclosed. In one aspect, the method includes providing a frame, providing a flexible display panel and attaching a first area of the flexible display panel to the frame. The method also includes attaching a second area of the flexible display panel to the frame, wherein the providing of the flexible display panel comprises attaching a release paper to a surface of the flexible display panel, the release paper comprising first and second release areas respectively corresponding to the first and second areas of the flexible display panel. The method further includes removing the first release area from the flexible display panel before attaching the first area and removing the second release area from the flexible display panel before attaching the second area.

Method of manufacturing curved display device

A display device includes a substrate comprising a first plastic layer, a second plastic layer on the first plastic layer, and an inorganic layer between the first plastic layer and the second plastic layer, an inorganic embossed layer on the substrate and comprising a plurality of mountain parts, an organic layer on the inorganic embossed layer, an inorganic buffer layer on the organic layer, a thin film transistor on the inorganic buffer layer, and a display element electrically connected to the thin film transistor.

A foldable display apparatus includes: a first flexible panel and a second flexible panel, the first and second flexible panels being separate from each other; a first case supporting the first flexible panel and a second case supporting the second flexible panel; and a link member foldably connecting the first and second cases, and adjacent boundary regions of the first and second flexible panels are curved.

Foldable display apparatus

A display apparatus includes a substrate, a display unit over the substrate, the display unit including a thin film transistor, a display element connected to the thin film transistor, and a planarization layer between the thin film transistor and the display element. The display unit includes a display area to display an image, and a non-display area outside of the display area. The non-display area includes a plurality of voltage lines. The planarization layer extends into the non-display area and includes a divisional portion that divides the planarization layer into a central portion and a peripheral portion. The divisional portion surrounds the display area. An interlayer insulating film is between voltage lines at intersections of the voltage lines with each other in the divisional portion. A protecting film covers a side of the interlayer insulating film in the divisional portion.

Display apparatus

A thin film transistor substrate and an organic light-emitting diode display including the same are disclosed. In one aspect, the TFT substrate includes substrate and a TFT located on the substrate. The TFT includes a lower gate electrode, a first insulating layer covering the lower gate electrode, an oxide semiconductor layer located on the first insulating layer, a first electrode located on the oxide semiconductor layer and having an island shape, a second electrode located on the oxide semiconductor layer and surrounding the first electrode, a second insulating layer at least partially covering the oxide semiconductor layer; and an upper gate electrode located on the second insulating layer. The oxide semiconductor layer includes a first region, a second region surrounding the first region, and a third region interposed between the first and second regions.

Growing community of inventors

Yongin-si, South Korea

Younggug Seol