Samsung Display Co., Ltd.

Amazon Technologies, Inc.

Hyundai Motor Company

Seoul National University

Liquavista B.v.

Woo Yong Sung

Seung Wook Kwon

Hyoung Sub Lee

Tae Woon Cha

Seungyong Song

Jeong Seok Lee

Junghan Seo

Sehoon Jeong

Seung Yong Song

Sang Gun Choi

Seung-Yeon Chae

Oh June Kwon

Tae Gyun Kim

Jeongseok Lee

Jae Sik Kim

Seung Ho Yoon

Doo Hwan Kim

Se Hoon Jeong

Hyoung Wook Lee

Seung Gun Chae

Jeong Ho Lee

Min Sang Kim

Chan Ho Moon

Won Woo Choi

Seung Yeon Chae

Seo Yeon Lee

Jung Han Seo

Hye Min Lee

A Ram Lee

Jin Hee Jeon

Jaesik Kim

Sooyoun Kim

Seungwook Kwon

Si Kwang Kim

Ung-Soo Lee

Jin Ho Hyun

Jinho Hyun

Hyemin Lee

Il Sang Lee

Jeongho Lee

Sang Youn Han

Byoung Kwon Choo

Seungho Yoon

Sanggun Choi

Sunghoon Yang

Seunggun Chae

Seoyeon Lee

Kwanhyuck Yoon

TaeGyun Kim

Taewoon Cha

Won Je Cho

Woo Young Kim

Ung-soo Lee

Jamin Lee

Jin Seong Heo

Jong Ho Lee

Hye Yong Chu

Sang-Il Kim

Ho-Young Reho Lee

Dong-Hwan Kim

Sanggab Kim

Jihyun Bae

Hyoungsub Lee

Moonwon Chang

Tae-Woon Cha

Seunghun Kim

Nak Cho Choi

Ohjune Kwon

Wonwoo Choi

Sung Hoon Yang

Se Hee Han

Dae Hwan Jang

Hyeon Gu Cho

Min Woo Han

Ung Soo Lee

Jin Ho Cho

Myung-Hwan Kim

Ha-Young Park

Hyo Jeong Kwon

Wooyoung Kim

Hyoung-Wook Lee

Hee Chang Yoon

Heejun Yang

Ja Min Lee

Yong-Hyup Kim

An electronic device is disclosed that includes a base layer, a pixel defining film disposed on the base layer and having a light emitting opening defined therein, a barrier rib disposed on the pixel defining film, having conductivity, and including a first portion having a first barrier rib opening corresponding to the light emitting opening and a second portion insulated from the first portion, a light emitting element disposed in the light emitting opening and including an anode, an intermediate layer disposed on the anode, and a cathode disposed on the intermediate layer and connected to the first portion, a first encapsulation layer covering the cathode, a second encapsulation layer covering the light emitting opening and the first barrier rib opening, a third encapsulation layer disposed on the second encapsulation layer, and a sensor disposed on the light emitting element and including a first sensor electrode and a second sensor electrode, wherein the sensor includes a first conductive layer disposed between the second encapsulation layer and the third encapsulation layer and a second conductive layer disposed on the third encapsulation layer, and the first conductive layer is electrically connected to the second portion through the first encapsulation layer.

Electronic device and method of manufacturing the same

A display device includes a base layer, a circuit layer disposed on the base layer, a pixel definition layer disposed on the circuit layer, including an inorganic protective layer and an organic layer disposed on the inorganic protective layer, and defining a first opening adjacent to the circuit layer and exposing the inorganic protective layer and a second opening exposing the organic layer on the first opening, a light-emitting element including a first electrode disposed on the circuit layer, a functional layer disposed on the first electrode, and a second electrode disposed on the functional layer, and an encapsulation layer covering the pixel definition layer and the light-emitting element. The encapsulation layer includes an auxiliary electrode layer covering the light-emitting element, the inorganic protective layer, and the organic layer, an encapsulation organic film disposed on the auxiliary electrode layer, and an upper inorganic film disposed on the encapsulation organic film.

Display device and manufacturing method for the same

A display device and a method for fabricating the same are provided, the display device including a substrate including emission areas for displaying images, and a non-emission area between the emission areas, anode electrodes above the substrate and respectively in the emission areas, a bank buffer layer above the substrate in the non-emission area and covering edges of the anode electrodes, a first multi-layer above the bank buffer layer, including a stack of two or more different metal materials, and including an undercut structure, a pixel-defining layer above the first multi-layer, a second multi-layer above the pixel-defining layer, including a stack of two or more different metal materials, and including an undercut structure, and a spacer above the second multi-layer.

Display device, method of fabricating the same

A display device including a transmissive area and a light emitting area surrounding the transmissive area includes a first substrate, a barrier layer disposed on the first substrate and including an inorganic material, a second substrate disposed on the barrier layer and including an opening overlapping the transmissive area, a light emitting element disposed on the second substrate and overlapping the light emitting area and an encapsulation layer covering the light emitting element and contacting the barrier layer in the transmissive area.

Display device

An inkjet head includes a nozzle which ejects an ink and includes an inner wall through which the ink passes, a head surface which exposes the nozzle and is connected to first end of the inner wall and an ink supply unit which supplies the ink to the nozzle and includes a flow path connected to a second end of the inner wall opposite to the first end, and the head surface, the inner wall, and the flow path are coated with different coating films, respectively.

Inkjet head and method of manufacturing the same

A display device includes a substrate having a display area and a non-display area surrounding the display area, a driving element disposed on the substrate in the display area, a light emitting element disposed on the driving element, and a dam disposed on the substrate in the non-display area and surrounding the display area, and where the dam includes a first organic layer, a first reflow prevention patterns disposed on both edges of the first organic layer and including a material different from a material of the first organic layer, and a second organic layer disposed on the first organic layer and contacting the first organic layer exposed by the first reflow prevention patterns.

Display device having reflow prevention structures

A display device includes a display panel including a folding area, and a display driving circuit which drives image display pixels of the display panel, where the display panel includes a display layer, in which the image display pixels are disposed, an elasticity control layer disposed on the display layer and having an area corresponding to the area of the folding area, and a touch sensing unit disposed on the elasticity control layer to detect a user's touch.

A display device includes: a base layer; a circuit layer on the base layer; a light emitting element including a first electrode on the circuit layer, a functional layer on the first electrode, and a second electrode on the functional layer; a pixel defining film on the circuit layer and having a first pixel opening; a first auxiliary pixel defining film which includes a metal substance and is between the pixel defining film and the circuit layer and having a second pixel opening; and a second auxiliary pixel defining film between the circuit layer and the first auxiliary pixel defining film and having a third pixel opening, which exposes one surface of the first electrode, wherein the second electrode is in contact with the first auxiliary pixel defining film.

Display device and method for manufacturing the same

A display device according to an embodiment includes a substrate including a plurality of holes including a hole, a metal layer disposed on one side of the substrate, a light-emitting device layer disposed on the metal layer, and a heat radiation layer disposed on another side of the substrate. The heat radiation layer contacts the metal layer in the hole.

A display device includes: a window; a display panel comprising a first display area and a second display area having a pixel density less than that of the first display area, the display panel being under the window; a protective layer under the display panel; and a lower layer in which a first opening corresponding to the second display area is defined and which is under the protective layer, wherein a portion of the protective layer, which corresponds to the second display area, has a haze of 4% or less, a wavefront peak valley value of 0.05 or more and 2.00 or less, a wavefront root mean square value of 0.01 or more and 0.40 or less.

Display device and electronic device having the same

A deposition apparatus includes: a chamber; a deposition source disposed in the chamber; a rotating plate disposed in the chamber, where an inkjet head is fixed to the rotating plate to allow a nozzle plate of the inkjet head to be vertically aligned with the deposition source; and a first driving unit disposed in the chamber, where the first driving unit rotates the rotating plate about a vertical axis.

Deposition apparatus and deposition method

A display device includes a substrate, a pixel, an encapsulation layer, a pad electrode, and a circuit board. The substrate includes a display area and a pad area positioned outside the display area. The pixel is disposed on the display area. The encapsulation layer covers the pixel. The pad electrode is disposed on the pad area. A first surface of the pad electrode contains fluorine, overlaps a second surface of the pad electrode, and is positioned farther from the substrate than the second surface of the pad electrode is. The circuit board overlaps the pad electrode.

Display device and method of manufacturing the same

A display device includes a substrate which includes a base part and a protruding pattern which protrudes from the base part, a pixel electrode which is on the protruding pattern, a pixel defining layer which is d on the pixel electrode and exposes the pixel electrode, a light emitting layer which is on the pixel electrode exposed by the pixel defining layer, a common electrode which is on the light emitting layer, a first inorganic encapsulation layer which is on the common electrode, a second inorganic encapsulation layer which is on the first inorganic encapsulation layer, and an overcoat layer which is on the second inorganic encapsulation layer. The pixel defining layer defines a light emitting area, and the first inorganic encapsulation layer and the second inorganic encapsulation layer are in direct contact with each other in the light emitting area.

Display device and method of providing the same

A display device includes a substrate including a display area and a bending region which is adjacent to the display area, a pixel partition wall layer on the substrate, in the display area, and including a pixel-defining layer and a spacer which is on the pixel-defining layer, a first bending protective layer on the substrate, in the bending region, and including a base and a protrusion pattern which is on the base, and a bending inorganic layer on the first bending protective layer. The bending inorganic layer on the protrusion pattern includes an outer surface in an inverted taper shape.

Display device having protruded structure in bending region and method of providing the same

A display device includes a bending area at which the display device is bendable; an organic light emitting element disposed on the substrate; an encapsulation layer covering an upper surface and a side surface of the organic light emitting element; and a bending area protection layer covering the bending area of the substrate. The upper surface of the encapsulation layer includes a nano structure defined by nano sized protrusions and depressions of the upper surface, and along the substrate, and the bending area is disposed separated from the encapsulation layer.

Display device and manufacturing method thereof

Growing community of inventors

Seoul, South Korea

Woo Yong Sung