Samsung Display Co., Ltd.

Industry-University Cooperation Foundation Hanyang University

Samsung Displayco., Ltd.

Iucf-hyu

Cheol Jang

Seung-Yong Song

Seung-Hun Kim

Chung Sock Choi

Sang Hwan Cho

Chung-Sock Choi

Sang-Hyun Park

Hyun Ho Kim

Soo-Youn Kim

Hyun-Ho Kim

Sang-Hwan Cho

Seung Hun Kim

Seung Yong Song

Soo Youn Kim

Jin Koo Kang

Sang Hyun Park

Sunyoung Jung

Seunghun Kim

Hyunho Kim

Sanghwan Cho

Sun Young Jung

Jin-Koo Kang

So Young Lee

Seungyong Song

Myungmo Sung

Sunmi Kang

Sang Hyun Han

Jin-Kwang Kim

Sun Mi Kang

Donghwan Shim

Chungsock Choi

Kwangwoo Park

Eonjoo Lee

Sang-hwan Cho

Yongseon Jo

Soyoung Lee

Hyun Joon Kim

Myung Mo Sung

Juhoon Kang

Hyungkeun Park

Sangjun Lee

Jinyong Lee

Jin-Yong Lee

A display device includes a first roller extending in a first direction and provided with a first tunnel defined therein to extend in the first direction and rotates about a first rotational axis parallel to the first direction, a display module connected to the first roller and wound around or unwound from the first roller, an inner roller extending in the first direction and disposed in the first tunnel and which rotates about the first rotational axis, a first gear connected to each of opposite sides of the inner roller in the first direction, where the plurality of first gears is disposed on an outer surface of the first roller, and a first elastic body disposed in the first tunnel and connected to the inner roller and the first roller.

Display device

A display device includes a display panel and a diffraction pattern layer. The display panel includes pixels. The diffraction pattern layer includes diffraction patterns arranged on the display panel and configured to diffract at least a portion of light from the pixels. The pixels include a first unit pixel and a second unit pixel. The diffraction patterns include first unit diffraction patterns and second unit diffraction patterns. The first unit diffraction patterns are arranged on the first unit pixel. The second unit diffraction patterns are arranged on the second unit pixel. The second unit diffraction patterns have a different planar arrangement than the first unit diffraction patterns.

A display device includes a display panel including a light-emitting device to emit light; and an input sensor disposed on the display panel. The input sensor includes a first insulating layer disposed on the display panel; a first conductive layer disposed on the first insulating layer; a second insulating layer covering the first conductive layer; and a second conductive layer disposed on the second insulating layer. At least one of the first and second insulating layers includes a plurality of diffraction patterns arranged to diffract at least a portion of the light provided from the display panel.

A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1):0.4≤1/1≤1,  (1)

Display device, organic light emitting display device, and head-mounted display device

A display apparatus includes a substrate, a first light-emitting element disposed over the substrate to emit light, a first dummy light-emitting element disposed over the substrate to emit light of a same color as a color of the light emitted from the first light-emitting element, an input sensing layer disposed on the first light-emitting element and the first dummy light-emitting element, and a light-blocking layer disposed on the input sensing layer, where an opening is defined through the light-blocking layer to overlap the first light-emitting element, and the input sensing layer includes a diffraction structure disposed to overlap the first dummy light-emitting element.

Display apparatus

A pixel circuit includes a light-emitting element, a write transistor writing a data voltage, a driving transistor generating a driving current based on the data voltage and applying the driving current to the light-emitting element, a first initialization transistor applying a first initialization voltage to a control electrode of the driving transistor, a blocking transistor disposed between the light-emitting element and the driving transistor, a first blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a first signal, and a second electrode connected to a control electrode of the blocking transistor, and a second blocking control transistor including a control electrode connected to the control electrode of the driving transistor, a first electrode receiving a second signal, and a second electrode connected to the control electrode of the blocking transistor.

Pixel circuit and display device including the same

A display device comprising: a substrate; a plurality of display elements disposed on the substrate; and a diffraction pattern layer disposed on a path of light emitted from the plurality of display elements. The diffraction pattern layer comprises a plurality of diffraction patterns which is disposed with a predetermined pitch, and the plurality of diffraction patterns do not overlap the plurality of display elements; and when a width of a cross section of each of the plurality of diffraction patterns is defined as a length of each diffraction pattern, the predetermined pitch and the length of each diffraction pattern satisfy the following inequation: 0.4&#x2264;d/DP&#x3c;1, where DPdenotes the predetermined pitch, and ddenotes the length of each diffraction pattern.

Display device and head mount display device

A display device, including: a substrate; a first light-emitting element disposed on the substrate; an encapsulation layer disposed on the first light-emitting element; an input sensing layer disposed on the encapsulation layer; and a diffraction pattern layer disposed on the input sensing layer. The diffraction pattern layer may include a plurality of diffraction patterns arranged to have a first period in one direction.

A display device comprising: a substrate; a plurality of display elements disposed on the substrate; and a diffraction pattern layer disposed on a path of light emitted from the plurality of display elements. The diffraction pattern layer comprises a plurality of diffraction patterns which is disposed with a predetermined pitch, and the plurality of diffraction patterns do not overlap the plurality of display elements; and when a width of a cross section of each of the plurality of diffraction patterns is defined as a length of each diffraction pattern, the predetermined pitch and the length of each diffraction pattern satisfy the following inequation: 0.4&#x2264;d1/DP1&#x3c;1, where DP1 denotes the predetermined pitch, and d1 denotes the length of each diffraction pattern.

Provided is a head mounted display device including a housing for providing a darkroom space, a display module in the housing and to display an image, and an optical lens for expanding the image to provide the image to a user. The display module includes a destructive interference structure which removes the image reflected from the optical lens without reflecting the image again.

Display module and head mounted display device

A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1):0.4&#x2264;1/1&#x2264;1,&#x2003;&#x2003;(1)

A method of manufacturing a flexible substrate includes injecting a first reactant above a polymer substrate into a top surface of the polymer substrate and infiltrating the first reactant into the polymer substrate, injecting a second reactant below the polymer substrate into a bottom surface of the polymer substrate and infiltrating the second reactant into the polymer substrate, and forming a barrier region by filling at least a portion of a free volume of the polymer substrate with an inorganic material formed via a reaction of the first and second reactants inside the polymer substrate.

Flexible substrate, method of manufacturing the same, and display apparatus employing the same

Provided are an organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes a first substrate; an organic light-emitting device provided on the first substrate and including a first electrode, a second electrode, and an intermediate layer positioned between the first electrode and the second electrode; a second substrate covering the organic light-emitting device and disposed to face the first substrate; and a sealant bonding the first substrate and the second substrate, wherein at least a portion of the sealant is a intermixing region which is formed as an inorganic material permeates an organic material.

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

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Yongin, South Korea

Cheol Jang