Samsung Display Co., Ltd.

Jastech, Ltd.

Samsung Displayco., Ltd.

Ohjune Kwon

Seungwook Kwon

Minsang Kim

Hyojeong Kwon

Seungyong Song

Doohwan Kim

Junghan Seo

Jeongho Hwang

Seung-Hwa Ha

Jeongseok Lee

Sanghyeon Song

Jungyun Jo

Jeongdo Yang

Jinho Hyun

Chanho Moon

Yumhyun Hwang

Dongun Jin

Juchan Kang

Woo Yong Sung

Wooyong Sung

Mugyeom Kim

Yoonhyeung Cho

Moonwon Chang

Taekyung Kim

Seongmin Wang

Sunghoon Yang

Wonje Cho

Taekyoung Hwang

Jungsik Nam

A display panel includes a base substrate having a first surface and a second surface opposing each other, a pixel part located on the first surface, and including a plurality of pixels, and a remaining part on the second surface to cover at least a portion of the second surface, and including a moisture absorption material having a moisture absorption property.

Display panel, stacked substrate including the same, and method of manufacturing the display panel

A thickness measuring device includes an imaging unit disposed above an inspection substrate, which includes a substrate, a pattern provided on the substrate, and an inspection layer disposed on the pattern. The imaging unit images the inspection substrate to output inspection image data and a data calculating unit receives the inspection image data and calculates a thickness value of the inspection layer from the inspection image data, wherein the imaging unit is disposed inclined at a fixed angle with respect to the inspection substrate, and wherein the data calculating unit calculates the thickness value of the inspection layer using a coordinate value of the pattern from the inspection image data.

Device and method for measuring thickness

A display module manufacturing apparatus includes a stage on which a display module is disposed, a heater disposed on the stage, and configured to heat a first area of the display module, and wherein the heater includes a plurality of side surfaces and a contact surface, and a first bump controller detachably coupled to one side surface among the plurality of side surfaces and including a first bottom surface facing an upper surface of the stage. The contact surface is closer to the upper surface of the stage than the first bottom surface.

Display module manufacturing apparatus and display module manufacturing

A display device includes a support member including a through-hole, a polymer film disposed above a support member, a display panel disposed above a polymer film, a protective layer disposed above a display panel, and an electronic module. The polymer film includes a protrusion portion protruding toward the support member. The electronic module is disposed in a position corresponding to the through-hole and facing the protrusion portion.

Display device and method for manufacturing same

A display device includes a substrate having a display area and a non-display area surrounding the display area. A drain electrode is disposed in the display area and is positioned adjacent to the non-display area. A light emitting element is disposed in the display area and is connected to the drain electrode. The light emitting element is disposed farther from the non-display area than the drain electrode. A plurality of first dams is disposed in the display area and is positioned between the drain electrode and the light emitting element. Each of the plurality of first dams are spaced apart from each other.

Display device

A display device includes a display panel and an input sensor. The display panel includes an encapsulation organic layer disposed inside a first line pattern. An organic pattern includes a first portion disposed outside of the first line pattern and a second portion disposed inside of the first line pattern and at least partially overlapping the encapsulation organic layer. The organic pattern supports a signal line of the input sensor.

Display device including a sensing electrode

A material-removing heater device including: a first terminal portion defining a first electrode; a second terminal portion defining a second electrode; and a heating portion which connects the first terminal portion to the second terminal portion, the heating portion heatable by a flow of electrical current from the first terminal portion to the second terminal portion to remove a portion of material of a display device. The heating portion defines a lower end surface of the material-removing heater device at which the material-removing heater device contacts the material of the display device, the heating portion disposes the lower end surface to have a concave shape, and the heating portion which is heated deforms the lower end surface from the concave shape to have a planar shape.

Material-removing heater device

A display panel includes a light emitting element layer comprising a pixel definition layer having an opening defined therethrough and a light emitting element disposed in the opening. The pixel definition layer includes a first barrier portion and a second barrier portion spaced apart from each other in a first direction to define a first space having a first length in the first direction. A first inorganic layer covers the light emitting element layer. The first inorganic layer includes an uneven upper surface corresponding to the first space. An organic layer is in contact with an upper surface of the first in layer. A first groove is defined by the upper surface of the first inorganic layer overlapping the first space. A thickness of the first inorganic layer overlapping the first space varies. The organic layer is filled in the first groove.

Display panel

Display module manufacturing apparatus and display module manufacturing method

A display device includes a display panel, a protective film, and an adhesive member. The display panel includes a non-bending area and a bending area configured to bend from the non-bending area, and the bending area includes a curvature area with a curvature and a facing area facing the non-bending area. The protective film is on a rear surface of the display panel, and includes a first surface facing the rear surface of the display panel and a second surface opposite to the first surface. The protective film has a groove corresponding to the curvature area. The adhesive member is between the protective film and the display panel, and a hydrophobic layer is on the second surface of the protective film, and is adjacent to the groove.

Display device and method of manufacturing the same

A display apparatus including a display panel having a folding portion about which the display panel is configured to fold, a first lower film and a second lower film on one surface of the display panel, the first lower film and the second lower film being spaced apart from each other, at least one bump on the first lower film or the second lower film, and a first sub-layer on the first lower film, in which, when the display panel is folded, the folding portion is configured to fold so that a surface of the display panel located further from the first sub-layer is exposed and the first sub-layer faces another surface of the display panel located closer to the first sub-layer, and a height of the at least one bump is approximately less than or equal to a thickness of the first sub-layer.

Foldable display apparatus and manufacturing method thereof

A method of bending a flexible display panel including a flexible substrate extending from a display area to a non-display area and a support layer disposed on the flexible substrate in the display area and the non-display area, the method including altering, via thermal deformation, a property of a material of the support layer disposed on the flexible substrate in the non-display area of the flexible display panel; and bending, after altering the property, a portion of the support layer in non-display area that extends from a plane of the support layer in the display area of the flexible display panel.

Method of bending flexible display panel

A foldable display apparatus includes: a foldable display panel having a folding portion about which display panel is configured to fold; a lower film on one surface of the display panel having two, spaced bumps disposed adjacent to and at opposite sides of the folding portion; and a sub-layer disposed on the lower film, wherein the folding portion is configured to fold so that the display panel faces exteriorly of the display panel and the sub-layer faces interiorly of the display panel, and wherein a sum of heights of the two bumps is approximately less than or equal to a sum of thicknesses of the two sub-layers at respective sides adjacent to the folding portion.

A display device includes a display panel including: a bending area at which the display panel is bent with reference to a bending axis, and a non-bending area at which the display panel is not bent and at which an image is displayed; and a support member on which is supported the display panel, defining: a recessed portion disposed in the bending area; first and second bumps spaced apart from each other to define the recessed portion therebetween; and extensions extended from the first and second bumps, in a direction away from the recessed portion, to opposing ends of the support member, respectively. In cross-section, a size of the first bump is different from a size of the second bump.

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Yongin-si, South Korea

Ohjune Kwon