Samsung Display Co., Ltd.

Samsung Electronics Co., Ltd.

Seongjun Lee

Seokje Seong

Yong-Hwan Park

Jiseon Lee

Jinsung An

Changyong Jung

Sewan Son

Moosoon Ko

Suyeon Yun

Yoonsun Choi

Eunae Jung

Youngwoo Park

Jongseok Kim

Wonsuk Choi

Sanghyun Jun

Hyunchul Kim

Seongryong Lee

Jaeik Lim

Wangwoo Lee

Minwoo Woo

Seungchan Lee

Doosuk Kang

Haejin Kim

Gyeongnam Bang

Buseop Jung

Ju-Won Yoon

Kiho Bang

Dong-Hwan Lee

Chul Kyu Kim

Jaehyun Lee

Wonsang Park

Jeongyun Han

Heeseong Jeong

Yun-Ho Kim

Seong Ryong Lee

Jaseung Ku

Kohei Ebisuno

Eunyoung Kim

Juwon Yoon

Yoon-Jong Cho

Yoon-jong Cho

Joonhoo Choi

Yoonjee Shin

Jeongsoo Lee

Wooho Jeong

Sunghyun Park

Kyunghyun Baek

Kyunghyun Choi

Yongju Kim

Eunhye Kim

Yonghwan Park

Suyul Seo

Kunyoung Choi

Semyung Kwon

Changho Yi

Saebom Ahn

Hyeri Cho

Haewook Oh

Youngmin Yoo

Gi-Na Yoo

Jung-Moo Hong

Sangyoun Lee

Yoonjong Cho

Inhyuck Yeo

In-bae Kim

Jinseock Ma

Deukmyung Ji

Jaechung Kim

Yong-hwan Park

Wangjo Lee

Jaebum Cho

Suin Kim

Jisu Yeom

Hyungseok Lee

Yeonha Baek

Gyung-min Ko

Hyomoon Jeong

Hyun Chul Kim

A display panel includes a peripheral region adjacent to an active region. The display panel further includes a plurality of pixels disposed in the active region, a plurality of data lines electrically connected with the plurality of pixels and that extend to the peripheral region, a plurality of sensors disposed in the active region, and a plurality of readout lines electrically connected with the plurality of sensors and that extend from the active region to the peripheral region. In addition, a conductive layer is disposed in the peripheral region and between at least some of the plurality of data lines and at least some of the plurality of readout lines.

Display device

A display panel includes a folding axis about which the display panel is foldable, a circuit element layer which is foldable about the folding axis, the circuit element layer including a first transistor including a first semiconductor pattern, a second transistor electrically connected to the first transistor and including a second semiconductor pattern, and the first semiconductor pattern and the second semiconductor pattern on the same layer of the circuit element layer, and a connection pattern which connects the first semiconductor pattern and the second semiconductor pattern to each other, and is on a different layer of the circuit element layer from the same layer on which the first semiconductor pattern and the second semiconductor pattern are disposed, and a light emission element connected to the circuit element layer.

Circuit element connection pattern and electronic device having the same

An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

Flexible organic light emitting display device and method of manufacturing the same

An organic light-emitting display device includes a base substrate, a pixel array, a first power voltage wiring and a second power voltage wiring. The base substrate includes a pixel area and a peripheral area. The pixel array is disposed in the pixel area. The first power voltage wiring is disposed in the peripheral area and includes a first lower power voltage line and a first upper power voltage line. The first upper power voltage line is disposed on and contacts the first lower power voltage line. The second power voltage wiring is disposed in the peripheral area and includes a second lower power voltage line and a second upper power voltage line. The second upper power voltage line is disposed on and contacts the second lower power voltage line. The first upper power voltage line overlaps the second lower power voltage line in a plan view.

Organic light-emitting display device

A display device including a base member, a circuit layer, a display layer, a thin film encapsulation layer, and a touch sensor layer. The base member includes a first area and a second area disposed adjacent to the first area. The circuit layer is disposed on the base member to cover the first area and to expose the second area. The display layer is disposed on the circuit layer to display an image. The thin film encapsulation layer is disposed on the display layer. The touch sensor layer is disposed on the thin film encapsulation layer and includes an organic layer extending from an upper portion of the thin film encapsulation layer to cover at least a portion of the exposed second area.

Display device having fracture resistance

A display device includes a display panel divided into a display area and a non-display area, and an input sensing unit disposed on the display panel and divided into an active area and a non-active area. The input sensing unit includes a plurality of sensing electrodes overlapping the active area and including a plurality of first sensing electrodes extending in a first direction, and a plurality of second sensing electrodes extending in a second direction crossing the first direction, a plurality of first trace lines respectively connected to the plurality of first sensing electrodes and including an inside portion overlapping the active area, and a dummy electrode unit overlapping the inside portion in the first direction. The dummy electrode unit is adjacent to the plurality of sensing electrodes in the second direction and does not overlap the plurality of sensing electrodes in the first direction.

A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

Display panel driven by a thin film transistor including a silicon semiconductor and a thin film transistor including an oxide semiconductor

An electronic device and a method for performing a peer to peer (P2P) service in the electronic device are provided. The electronic device includes a communication module, a processor, a memory, and a security module, wherein the memory may be configured to store instructions that, when executed, enable the processor to receive a public key from an external electronic device as a P2P service is requested, transmit, to the external electronic device, an authentication certificate chain generated on the basis of the received public key via the security module, verify an authentication certificate chain received from the external electronic device by using a root authentication certificate stored in the security module, receive encrypted information of the external electronic device from the external electronic device, decrypt the encrypted information of the external electronic device by using a shared key generated according to a result of the verifying of the received authentication certificate chain, and perform the P2P service with the external electronic device via the communication module, on the basis of the decoded information of the external electronic device.

Electronic device and method for performing peer to peer service in electronic device

A pixel circuit includes a driving transistor, a second transistor operating in response to the first gate signal, a third transistor operating in response to the second gate signal, a fourth transistor operating in response to an initialization control signal, a fifth transistor operating in response to an emission control signal, a sixth transistor operating in response to the emission control signal, a seventh transistor operating in response to a bias control signal, a storage capacitor, a first capacitor or a second capacitor, and a light emitting element. The first capacitor or the second capacitor includes a first terminal receiving the first gate signal or the emission control signal and a second terminal connected to a first terminal of the light emitting device, and the voltage of the first terminal of the light emitting element is boosted based on the first gate signal or the light emission control signal.

Pixel circuit and display device including the pixel circuit for improving resolution

A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower opening. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper opening extends from the lower opening. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower opening and the upper opening. A light emitting element is disposed on the organic layer.

Display panel and method for manufacturing the same

A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.

Display device having a plurality of connecting lines

A display device includes: a substrate; a first active pattern on the substrate; a second active pattern on the first active pattern; a first upper electrode on the second active pattern and having an island shape; and a first signal line on the first upper electrode, being electrically connected to the first upper electrode, and having an electrical resistance smaller than an electrical resistance of the first upper electrode.

Display device with active pattern interposed between island shaped electrodes

A display apparatus includes a first power supply voltage line in a non-display area and including a first conductive layer, a first organic layer on the first conductive layer, and a second conductive layer on the first organic layer, a second power supply voltage line in the non-display area and including a third conductive layer spaced apart from the first conductive layer, and a fourth conductive layer on the first organic layer which is on the third conductive layer, a first dam portion adjacent to the first power supply voltage line, a second dam portion adjacent to the first dam portion, and a third dam portion between the first power supply voltage line and the first dam portion. The fourth conductive layer includes an opening exposing an upper surface of the first organic layer between the first power supply voltage line and the second dam portion.

Display apparatus

A display device including a substrate including a main display area, a component area having a transmission area, and a peripheral area outside the main display area, a first thin film transistor and a first display element arranged over the main display area, a second thin film transistor and a second display element arranged over the component area, a bottom metal layer arranged between the substrate of the component area and the second thin film transistor and including a hole corresponding to the transmission area, and an organic layer arranged in the transmission area and having a hole pattern defined along an edge of the hole of the bottom metal layer.

Growing community of inventors

Seoul, South Korea

Seongjun Lee