Samsung Display Co., Ltd.

Az Electronic Materials (korea) Ltd.

Cha-Dong Kim

Jung-In Park

Hi-Kuk Lee

Hyunae Kim

Sang-Hyun Yun

Chongsup Chang

Euikang Heo

Su-Yeon Sim

Sang Hyun Yun

Youngdae Kim

Hi Kuk Lee

Jae Hyuk Chang

Hoon Jong Kang

Jaehyuk Chang

Sanghyun Yun

Hikuk Lee

Kibeom Lee

Chang Hoon Kim

Sang-Woo Bae

Changhoon Kim

Hyang-Shik Kong

Yong-Il Kim

Hee-keun Lee

Yeun Tae Kim

Koichi Sugitani

Sang-tae Kim

Jae-Hyuk Chang

Jae-Sung Kim

Tae Woo Lim

Ki-beom Lee

SangJin Park

Chang-Hoon Kim

Sang Don Jang

Eui Kang Heo

Heena Kim

Woo-Yong Sung

In Kyung Yoo

SungBae Ju

Taehyeok Choi

Yu Deok Seo

Inkyung Yoo

Ki Beom Lee

Jin-Young Choi

Bumsoo Kam

Shi-Jin Sung

Cheolho Park

Deok-Man Kang

Sae-Tae Oh

Chae Kyung Tae

Eun-Sang Lee

Sung-Yeol Jin

Jeong-Seon Kim

Youn-Suk Kim

Sung Ju Kim

Eui-kang Heo

Jinseok Seo

A display device includes: a substrate; a transistor on the substrate; a light-emitting device connected to the transistor; an encapsulation layer on the light-emitting device; a sensing electrode on the encapsulation layer; a first insulating layer on the sensing electrode and including an opening; a second insulating layer on the encapsulation layer and the first insulating layer; and a third insulating layer between the first insulating layer and the second insulating layer, wherein a refractive index of the second insulating layer is greater than a refractive index of the first insulating layer.

Display device

A display apparatus includes a base substrate including a display region in which an image is displayed and a peripheral region that is a non-display region adjacent to the display region, a plurality of pixels disposed on the base substrate in the display region, each of the pixels including a thin film transistor that includes an oxide semiconductor pattern, a data driver disposed in the peripheral region and configured to provide a data voltage to the pixels, and a plurality of test patterns disposed on the base substrate in the peripheral region, each of the test patterns including a test thin film transistor that includes a test oxide semiconductor pattern.

Display apparatus and method of manufacturing the same

A display device including a pixel circuit, an insulation layer covering the pixel circuit, an etching prevention layer disposed on the insulation layer, a first guide layer, a second guide layer, a first electrode, a second electrode, and a light emitting element. The first guide layer and the second guide layer may be disposed on the etching prevention layer and spaced apart from each other. The first electrode may be disposed on the first guide layer and electrically connected to the pixel circuit. The second electrode may be disposed on the first guide layer and insulated from the first electrode. The light emitting element may be in contact with the top surface of the etching prevention layer, disposed between the first guide layer and the second guide layer on a plane, and electrically connected to the first electrode and the second electrode.

Display device and method for manufacturing display device

Provided is a display device including a substrate, a first electrode disposed on the substrate, a second electrode disposed on the substrate and spaced apart from the first electrode, a plurality of first sub-insulating layers extending in a first direction, disposed on the substrate and on the first and second electrodes, and arranged in a second direction crossing the first direction, and a plurality of light emitting elements disposed between the first sub-insulating layers and electrically connected to the first electrode and the second electrode.

Display device and method for manufacturing same

A display device includes a pixel circuit, a first insulating layer covering the pixel circuit, a first electrode disposed on the first insulating layer, a second electrode disposed on the first insulating layer and spaced apart from the first electrode in a first direction, and a light emitting element electrically connected to the first electrode and the second electrode and disposed between the first electrode and the second electrode. A recess is provided in a first region of the first insulating layer between the first electrode and the second electrode when viewed in a plan view, and a width of the recess in the first direction is greater than a length of the light emitting element in the first direction. The first electrode and the second electrode do not overlap the recess when viewed in a plan view.

Display device and method of manufacturing the same

An optical sensor includes: a sensing unit including a first sensing electrode, a second sensing electrode spaced apart from the first sensing electrode, and a sensing layer between the first sensing electrode and the second sensing electrode, the sensing layer containing amorphous silicon and germanium (Ge) ions impregnated in the amorphous silicon; and an optical pattern unit on the sensing unit and including a light shielding pattern and a plurality of transmission patterns in the light shielding pattern, wherein the sensing layer includes a first region, a second region, and a third region sequentially arranged from a boundary between the second sensing electrode and the sensing layer toward the first electrode, and a concentration of the germanium (Ge) ions in the amorphous silicon is relatively higher in the second region than in the first region and the third region.

Optical sensor, electronic apparatus including the same and manufacturing method thereof

A display device may include an organic light emitting device and an encapsulation structure provided on the organic light emitting device to seal the organic light emitting device. The encapsulation structure may include a first inorganic encapsulation layer provided on the organic light emitting device, an organic encapsulation layer provided on the first inorganic encapsulation layer, and a second inorganic encapsulation layer provided on the organic encapsulation layer. The first inorganic encapsulation layer may include a first inorganic layer provided on the organic light emitting device and a first plasma-treated layer provided on the first inorganic layer. The first plasma-treated layer may include an upper portion, in which a rugged structure is defined.

Display device and method of fabricating the same

An organic light emitting display device may include a switching element disposed on a substrate, a planarization layer covering the switching element, a first electrode disposed on the planarization layer and coupled to the switching element, a first through hole being defined in a peripheral portion of the first electrode, a pixel defining layer covering the peripheral portion of the first electrode to expose an emission portion of the first electrode, an organic light emitting layer disposed on the emission portion of the first electrode, and a second electrode disposed on the organic light emitting layer.

Organic light emitting display device and method of manufacturing the same

A digital exposure device includes: a stage having a substrate seated thereon where a pattern is to be formed and moving in a scan direction; a data modification unit receiving design data and generating modified data by extending the design data; and a digital exposure unit receiving the design data and projecting a light controlled according to the design data on the substrate, wherein the modified data includes intermedial data corresponding to the size difference between an image of the design data and an image of the modified data and some of unit data forming the intermedial data are data obtained when unit data of the design data are shifted in any expansion direction.

Digital exposure device

Exemplary embodiments of the invention relate to an alignment apparatus including a source unit providing an electromagnetic signal, a receiving unit detecting the provided electromagnetic signal, and a polarization element positioned between the source unit and the receiving unit and having a transmissive axis fixed in a predetermined direction. A substrate may be positioned between the source unit and the receiving unit, and may be formed with a polarizer including a plurality of metal lines with a minute linear pattern. The luminance or intensity of the electromagnetic signal may be detected by the receiving unit while rotating the substrate.

Alignment apparatus, exposing apparatus including the same, and manufacturing method of liquid crystal display device

An exposure apparatus includes a light source, an illuminating member, a projecting member, a stage, an inspecting member, and an information processing member. The light source is configured to provide a light in accordance with a pulse event generation (PEG) representing a period of light radiation. The illuminating member is configured to change the light into point lights. The projecting member is configured to project the point lights according to a photoresist shape extending in various directions. The point lights are projected on the stage. The inspecting member is configured to inspect a photoresist pattern formed by the projected point lights. The information processing member is configured to analyze different photoresist patterns corresponding to different PEGs to select one PEG from the different PEGs. The one PEG being associated with a minimum error in the various directions.

Exposure apparatus and method thereof

A thin film transistor substrate is provided. The thin film transistor substrate includes a display area including a plurality of pixels, wherein the pixels are connected to gate lines and data lines, a gate driver connected to the gate lines, a plurality of data pads connected to the data lines, a plurality of dummy pattern parts formed of a same layer as the gate lines, and a non-display area in which the gate driver, data pads, and dummy pattern parts are disposed, and the dummy pattern parts are disposed in an area within the non-display area where the gate driver is not disposed, and one of the dummy pattern parts is disposed overlapping with the data pads.

Thin film transistor substrate, method of manufacturing the same and display device having the same

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Seoul, South Korea

Cha-Dong Kim