Samsung Display Co., Ltd.

Hyundai Motor Company

Kia Motors Corporation

Yonsei University

Ltc Co., Ltd.

Jeong Won Kim

Jin Ho Ju

Jun Hyuk Woo

Min Hyuck Kang

Kwang Woo Park

Hyun Joo Lee

Bong-Yeon Kim

Tae Gyun Kim

Hyeon Bum Lee

Woongsik Kim

Jin-Su Byun

Seung Bo Shim

Hyoeng Ki Kim

Jungi Kim

Dong Ki Lee

Donghwan Bae

Eon Joo Lee

Sang-Hoon Lee

Hyang-Shik Kong

Jin-Ho Ju

Jong Kwang Lee

Woong Sik Kim

Minsu Lee

Kwangwoo Park

Jinho Ju

Dae-Hyun Noh

Chul Won Park

Yongsung Park

Hyoc-Min Youn

Jun Gi Kim

Jin-Whan Jung

Seungbo Shim

Kyoung Sik Kim

Jin Whan Jung

Beung Hwa Jeong

Byung Uk Kim

Seungbin Lee

Jin-su Byun

Seung Hwa Baek

Tae-Hoon Yeo

Ho-Sung Choi

Richard James

Jun-young Kim

Nam Hyung Kang

Hwa-young Kim

Hyeong Ki Kim

A display device includes a substrate including a display area and a non-display area surrounding the display area, a light emitting structure disposed on the substrate in the display area, a thin film encapsulation layer disposed on the light emitting structure, an optical structure including a first refractive pattern and a second refractive pattern, and a partition wall disposed on the substrate in the non-display area and surrounding the second refractive pattern. The first refractive pattern is disposed on the thin film encapsulation layer, and overlaps the light emitting structure. The second refractive pattern covers the first refractive pattern, has a refractive index smaller than a refractive index of the first refractive pattern, and includes an organic material.

Display device

An apparatus and method of providing a contextual-information-based service are provided. The method includes acquiring information of at least one content posted through a first service based on information on activities of the first service of a user, transmitting the acquired information on the at least one content to a terminal, when any one of the information on the at least one content is selected by the terminal, generating at least one route information for arrival at a time of forming a similar environment to an environment when content corresponding to the selected content information is generated, based on contextual information of the content corresponding to the selected content information, and transmitting the generated at least one route information to the terminal.

Apparatus and method of providing contextual-information-based service

A display panel includes a transmission area, a boundary area adjacent to the transmission area, a display area adjacent to the boundary area, an overcoat layer in the boundary area, a light emitting element in the display area, a first refractive layer on the light emitting element and including the same material as the overcoat layer, and a second refractive layer on the first refractive layer and having a refractive index less than a refractive index of the first refractive layer.

Display device and method of providing the same

A display device includes: a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a bank layer disposed on the pixel electrode having a pixel opening overlapping the pixel electrode; an emission layer disposed in the pixel opening; a common electrode disposed on the emission layer and the bank layer; an encapsulation layer disposed on the common electrode; a sensing electrode disposed on the encapsulation layer; a first insulator disposed on the encapsulation layer to overlap the pixel opening; a second insulator disposed outside the first insulator; and a third insulator disposed outside the second insulator. The first insulator has a first refractive index, the second insulator has a second refractive index, and the third insulator has a third refractive index, and the first refractive index, and wherein the second refractive index, and the third refractive index are different from each other.

An organic light-emitting display device including: a substrate; a pixel electrode on the substrate; a pixel defining film on the pixel electrode and having a first opening at least partially exposing the pixel electrode; an organic light-emitting layer on the exposed portion of the pixel electrode; a common electrode on the organic light-emitting layer and the pixel defining film; an encapsulation layer on the common electrode; a black matrix on the encapsulation layer and having a second opening overlapping the first opening; and a plurality of first sensing lines on the black matrix and surrounding the pixel electrode in a plan view to define a pixel region. At least portions of the first sensing lines defining the pixel region do not overlap the common electrode in the pixel region to reduce the common electrode's influence on the touch sensing lines and improve touch sensitivity.

Organic light-emitting display device with sensing lines partially overlapping a common electrode

Provided is a display device, including a display panel. An input sensing panel is disposed on the display panel. The input sensing panel includes a plurality of first sensor units arranged along a first direction. A first connection unit is configured to connect the first sensor units. A plurality of second sensor units are arranged along a second direction crossing the first direction. A second connection unit is configured to connect the second sensor units. A first insulation layer is disposed between the first connection unit and the second connection unit. A second insulation layer covers the first insulation layer. A plurality of holes is provided on an upper surface of the second insulation layer, and a thickness of the second insulation layer is greater than a depth of each of the plurality of holes.

Input sensing panel including a plurality of holes and a display device having the same

A display device includes a substrate including a display region including a plurality of pixels and a non-display region at one side of the display region; at least one transistor on the substrate; a light emitting element connected to the transistor; a thin film encapsulation layer covering the light emitting element; a plurality of light blocking patterns on the thin film encapsulation layer, the plurality of light blocking patterns corresponding to at least a portion of a non-emission region of each pixel, and a planarization layer covering the light blocking patterns; and a touch sensor including a plurality of touch electrodes on the planarization layer. None of the light blocking patterns overlap touch electrodes.

Display device with a touch sensor and having improved reliability and visibility

An input sensing unit includes a base including light-transmitting areas and non-light transmitting areas. A light absorbing pattern is provided corresponding to the non-light transmitting areas and is configured to absorb incident light. A sensing electrode overlaps the light absorbing pattern. The light absorbing pattern has an aperture for exposing a light-transmitting area of the light-transmitting areas. A boundary of the aperture and an outer boundary of the light-transmitting area are spaced apart from each other. The input sensing unit has improved viewing angle/luminance ratio and improved characteristics of reflective color.

Input sensing unit and display device having the same

A photosensitive resin composition, an organic light emitting display device, and method for manufacturing an organic light emitting device, the composition including a photosensitive compound; a solvent; and a silsesquioxane-based copolymer, the silsesquioxane-based copolymer being obtained by copolymerizing a compound represented by the following Chemical Formula 1 with at least one of a compound represented by the following Chemical Formula 2, and a compound represented by the following Chemical Formula 3;R&#x2014;R&#x2014;Si(R)&#x2003;&#x2003;[Chemical Formula 1]R&#x2014;Si(R)&#x2003;&#x2003;[Chemical Formula 2]Si(R).&#x2003;&#x2003;[Chemical Formula 3]

Photosensitive resin composition, organic light emitting display device including the same, and method for manufacturing organic light emitting display device

A display device may include a switching composite layer, a first electrode, a pixel defining layer, an emission layer, a second electrode, an encapsulation layer, a light blocking layer, and a touch sensor. The first electrode is positioned on the switching composite layer. The pixel defining layer covers an edge of the first electrode and has a first opening and a second opening that are spaced from each other. The emission layer is positioned inside the first opening. The second electrode covers the switching composite layer, the pixel defining layer, and the emission layer. The encapsulation layer covers the second electrode. The light blocking layer is positioned on the encapsulation layer. The touch sensor is positioned on the light blocking layer and includes a sensing electrode set. A material portion is positioned inside the second opening of the pixel defining layer and overlaps the sensing electrode set.

A photomask is provided. A photomask, comprising: a transparent substrate; and a plurality of filter layers disposed on the transparent substrate, wherein the filter layers include a first filter layer, which selectively transmits first-wavelength light therethrough, and a second filter layer, which selectively transmits second-wavelength light therethrough.

Photomask and method of forming fine pattern using the same

A positive photosensitive siloxane resin composition includes a) a siloxane copolymer obtained by performing hydrolysis and condensation polymerization of i) at least one reactive silane represented by the following Chemical Formula 1 and ii) at least one 4-functional reactive silane represented by the following Chemical Formula 2 under a catalyst, the copolymer having a polystyrene-converted weight average molecular weight Mw of 1,000 to 20,000, b) a 1,2-quinonediazide compound, and c) a solvent,(R)Si(R)&#x2003;&#x2003;[Chemical Formula 1]Si(R)&#x2003;&#x2003;[Chemical Formula 2]wherein Rs may each independently be any one of an alkyl group having 1 to 10 carbon atoms and an aryl group having 6 to 15 carbon atoms, Rmay be an alkoxy group having 1 to 4 carbon atoms, phenoxy, or acetoxy, Rs may each independently be any one of an alkoxy group having 1 to 4 carbon atoms, phenoxy, or an acetoxy group, and n may be a natural number of 1 to 3.

Positive photosensitive siloxane resin composition and display device formed using the same

A method of manufacturing a display device, the method including: forming, on a first surface of a substrate, a gate line and a gate electrode; forming a first dielectric layer on the gate line and the gate electrode; forming a data line, a source electrode and a drain electrode on the first dielectric layer; forming a black matrix layer on the first dielectric layer, the data line, the source electrode, and the drain electrode; radiating ultraviolet light on a second surface of the substrate opposing the first surface, the ultraviolet light developing exposed parts of the black matrix layer to form a black matrix pattern; and etching the first dielectric layer using the black matrix pattern as an etching mask to respectively form a first dielectric pattern on the gate line and a gate dielectric pattern on the gate electrode.

Display device and method of manufacturing the same

A method for forming a pattern includes forming a photosensitive film by coating a photosensitive resin composition on a substrate, exposing the photosensitive film to light through a mask that includes a light transmission region and a non-light transmission region, coating a developing solution on the photosensitive film, and forming a photosensitive film pattern by baking the photosensitive film, wherein the photosensitive resin composition includes an alkali soluble base resin, a photoacid generator and a photoactive compound.

Photoresist resin composition and method of forming patterns by using the same

A pattern mask for patterning a thin film includes a transparent or translucent substrate with a plurality of grooves formed thereon having a pitch of about 4.6 &#x3bc;m to about 10.8 &#x3bc;m.

Pattern mask and method of manufacturing thin film pattern using pattern mask

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Seoul, South Korea

Jeong Won Kim