Samsung Electronics Co., Ltd.

Lg Display Co., Ltd.

Sunghun Kim

Junyoung Choi

Chijoon Kim

Jungwon Park

Seungwhee Choi

Youngmin Kang

Suman Lee

Yunsik Kim

Hyunggeun Lee

Jingook Kim

Hyosung La

Seungjun Lee

Daeyoung Kim

Jongmin Kang

Hyosang An

Dooryong Kim

Yonghee Jang

Seungjoon Lee

Changyong Seo

Halim Choi

Taehun Kim

Younghoon Lee

Sungho Cho

Chulhwan Lee

Woonbae Kim

DaeSeok Oh

Yongmin Jeong

Jaedeok Cha

Seungchul Baek

Yoonsik Kim

Dongho Choi

Sungkyu Hwang

JungHyun Ham

Howon Lee

Euihyun Chung

Jaewon Yu

Jinsoo Ha

Kwangyoun Lee

Hyungseok Lim

Booheung Lee

Jihyeon Park

The disclosure provides a display panel configured to enhance image quality and an electroluminescent display device including the same, and a pixel driving circuit. An electroluminescent display device according to an embodiment of the disclosure comprises a plurality of pixels including at least two pixels and a common circuit disposed between the plurality of pixels. One of the plurality of pixels includes a driving transistor including a first node, a second node, and a third node, a capacitor connected to a fourth node electrically shared by the plurality of pixels and the second node, a second transistor connected with the first node and a data line, and a light emitting element electrically connected with the driving transistor. The common circuit includes a high-potential voltage providing circuit providing a high-potential voltage to the fourth node and a reference voltage providing circuit providing a reference voltage.

Display panel and electroluminescent display device including the same and pixel driving circuit

A charging adapter according to an embodiment comprises: a first battery; and a charging circuit configured to charge the first battery with external power and generate first power, wherein in a fast charging mode, the charging circuit is configured to charge a second battery in an electronic device detachably connected to the charging adapter based on the first power generated and the first battery is configured to generate a second power and charge the second battery with the second power while the charging circuit charges the second battery.

Power charging system and power charging method using adapter with built-in battery

Disclosed are a display panel having a large area, high resolution, a narrow bezel, low power consumption, and having reduced Resistance Capacitance (RC) delay, and a display device including the same. The display panel includes an Active Area Gate-In-Panel (AAGIP) disposed between adjacent pixel blocks, wherein the AAGIP unit is configured to: connect an n scan line disposed in and along sub-pixels of an n-th row of the pixel block on one side of the AAGIP unit and an n scan line disposed in and along sub-pixels of an (n+1)-th row of the pixel block on the other side thereof to each other; and connect an n+1 scan line disposed in and along sub-pixels of an (n+1)-th row of the pixel block on one side thereof and an n+1 scan line disposed in and along sub-pixels of an n-th row of the pixel block on the other side thereof to each other. Thus, defect such as crosstalk or smear caused by data line transition is reduced.

Display panel having each active area gate-in-panel (AAGIP) unit disposed between adjacent ones of the plurality of pixel blocks and display device including the same

An electronic device is provided. The electronic device includes a housing and a display including a transparent plate forming a front of the electronic device, a display panel viewable from the front of the electronic device through the transparent plate, a panel flexible circuit film arranged under the rear surface of the display panel including a bending part that extends toward the front surface of the display panel in a region adjacent to a first side surface of the electronic device, the bending part being electrically connected to the display panel on the front surface of the display panel, and a first support member arranged between the rear surface of the display panel and the panel flexible circuit film, a partial region of the first support member having an area larger than that of the panel flexible circuit film within a designated distance from the first side surface.

Electronic device comprising display module

A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.

Portable communication device including sealing member

An electronic device is provided, which includes a first housing; a second housing; a hinge structure including a hinge module connecting the first housing and the second housing; a flexible display including a first region, a second region, and a bending region; a first protection cover disposed over the first housing; a second protection cover disposed over the second housing; a protective cap disposed over the hinge structure; and a blocking member disposed between the flexible display and the protective cap and connecting the first protection cover and the second protection cover, the blocking member being composed of an elastic material to bend corresponding to the foldable manner.

Foldable electronic device including display protection structure

An electronic device is provided, which includes a first housing; a second housing; a hinge structure connecting the first housing and the second housing in a foldable manner; a flexible display including a first region corresponding to the first housing, a second region corresponding to the second housing, and a folding region corresponding to the hinge structure; a first protection cover disposed on the first housing to cover a periphery of the first region of the flexible display; a second protection cover disposed on the second housing to cover a periphery of the second region of the flexible display; and at least one protection structure.

According to an embodiment, an electronic device may include a foldable housing including a hinge module; a first housing connected to the hinge module and including a first surface, a second surface, and a first side member; and a second housing. The first side member includes a first side surface, and a second side surface. The second side surface including a first ending portion of the second side surface adjacent to the first side surface forms at least part of a first curved corner having a first radius, and that a second ending portion of the second side surface adjacent to the hinge module forms at least part of a second curved corner having a second radius smaller than the first radius. Periphery portions of the second side surface are substantially non-orthogonally angled with respect to a periphery portion of the second surface.

Portable communication device housing with curved corners

An electronic device is provided, which includes a first housing; a second housing; a hinge structure connecting the first housing and the second housing in a foldable manner; a flexible display that includes a first region facing the first housing, a second region facing the second housing, and a folding region facing the hinge structure; a protective cap including a protrusion that projects outward from the hinge structure; and a blocking member that is disposed between the flexible display and the protective cap to be supported by the protrusion in the folding region and is made of a material having elasticity.

An electronic device is provided, including a foldable housing including first and second housing structures; a hinge structure disposed between the first housing structure and the second housing structure and configured to fold or unfold the first housing structure and the second housing structure; a flexible display exposed through at least a portion of a first surface of the foldable housing; a battery disposed inside the second housing structure wherein a partial surface thereof is adjacent to the hinge structure; and a battery plate disposed between the battery and the flexible display, wherein the battery plate includes: a first surface parallel to the first surface of the foldable housing; a first fastening part aligned with the first surface of the battery plate and coupled to a first surface of the second housing structure; a second surface perpendicular to the first surface of the battery plate and adjacent to the hinge structure; and a second fastening part perpendicular to the second surface of the battery plate and coupled to a second surface of the second housing structure opposite to the first surface of the second housing structure.

Electronic device including battery

Proposed is a display device including a display panel displaying an image and a scan driver having a scan signal generation circuit that supplies a scan signal to the display panel, the scan signal generation circuit including a first transistor controlling charging and discharging of a Q node, a second transistor controlling charging and discharging of a QB node, a third transistor resetting the QB node, a fourth transistor outputting a scan signal of a logic low level in response to a potential of the Q node, and a fifth transistor outputting a scan signal of a logic high level in response to a potential of the QB node.

Scan driver and display device having same

According to an embodiments, an electronic device may include a foldable housing including a hinge module; a first housing connected to the hinge module and including a first surface, a second surface, and a first side member; and a second housing. The first side member includes a first side surface having a first length; a second side surface extended toward the hinge module; a third side surface extended from the second side surface so as to at least partially coincide with the hinge module; and a processed area extended from the first side surface to the third side surface. A vertical distance between a first boundary line between the processed area and the first surface and a second boundary line between the processed area and the second surface is substantially equal across the first side surface, the second side surface, and/or the third side surface. Other embodiments are possible.

Housing, method of producing the same, and electronic device including the same

Growing community of inventors

Gyeonggi-do, South Korea

Sunghun Kim