Samsung Display Co., Ltd.

Jiseon Lee

Seokje Seong

Jinsung An

Wangwoo Lee

Minwoo Woo

Juwon Yoon

Sungho Kim

Seongjun Lee

Sewan Son

Iljeong Lee

Choongyoul Im

Wonsuk Choi

Seunghyun Lee

Jeongsoo Lee

Moosoon Ko

Youngwoo Park

Deukmyung Ji

Jonghyun Choi

Seunghwan Cho

Haejin Kim

Seungwoo Sung

Jiryun Park

Tetsuhiro Tanaka

Changho Yi

Hyeri Cho

Seung-Hwan Cho

Jong Chan Lee

Wonse Lee

Donghyeon Jang

Shin Il Choi

Chiwook An

Sanggab Kim

Yujin Jeon

Jungkyu Lee

Kiho Bang

Pilsuk Lee

Yoonho Khang

Seung-hwan Cho

Yoon-jong Cho

Dongjo Kim

Inhyuck Yeo

Yoonjong Cho

Sehwan Yu

A display apparatus that prevents visual recognition of flickering in each of display areas having different resolutions includes a first pixel circuit, a first display element, a second pixel circuit, and a second display element. The first pixel circuit includes: a first driving transistor configured to control a first current that flows to the first display element; and a first initializing transistor configured to apply a first initializing voltage to a gate of the first driving transistor in response to a first scan signal. The second pixel circuit includes: a second driving transistor configured to control a second current that flows to the second display element; and a second initializing transistor configured to apply a second initializing voltage having a level different from a level of the first initializing voltage to a gate of the second driving transistor in response to the first scan signal.

Display apparatus

A display device includes an electronic module and a display panel including a first display area that overlaps the electronic module and a second display area that does not overlap the electronic module. The display panel includes a base layer, a light emitting element layer disposed on the base layer, and a light blocking layer disposed between the base layer and the light emitting element layer. The light emitting element layer includes a plurality of first light emitting elements disposed in the first display area and a plurality of second light emitting elements disposed in the second display area. The light blocking layer includes a plurality of first light blocking patterns disposed in the first display area and respectively overlapping the first light emitting elements.

Display device including light blocking layer

A display panel includes: a substrate including a first area, a second area, and a third area, first display elements in the first area, and second display elements in the second area; first pixel circuits in the first area and respectively connected to the first display elements; second pixel circuits in the third area and respectively connected to the second display elements; a first organic insulating layer covering the first pixel circuits; and connection wirings respectively connecting the second pixel circuits to the second display elements, wherein the connection wirings include a first connection wiring and a second connection wiring, the first connection wiring being disposed on the first organic insulating layer, and the second connection wiring being disposed under the first organic insulating layer.

Display panel and display apparatus including the same

A display apparatus includes a substrate including a main display area and an auxiliary display area, the auxiliary display area including a component area and a middle area, a main pixel circuit and a main display element connected to the main pixel circuit, the main pixel circuit and the main display element being arranged on the main display area, a first auxiliary display element arranged on the component area, a first auxiliary pixel circuit, a second auxiliary pixel circuit, and a second auxiliary display element connected to the second auxiliary pixel circuit, wherein the first auxiliary pixel circuit, the second auxiliary pixel circuit, and the second auxiliary display element are arranged on the middle area, and a connecting line connecting the first auxiliary display element to the first auxiliary pixel circuit.

Display apparatus including auxiliary sub-pixels configured to improve light transmittance of component area

A display apparatus includes: a first-first data line located at a first portion of a main display area at one side of an auxiliary display area, and extending in a first direction from the first portion to the auxiliary display area; a first horizontal connection line electrically connected to the first-first data line, and extending in a second direction crossing the first direction; a first vertical connection line electrically connected to the first horizontal connection line, and extending in the first direction from the first portion of the main display area into the second portion of the main display area at another side of the auxiliary display area; a first peripheral connection line electrically connected to the first vertical connection line, and extending in the second direction; and a first-second data line extending in the first direction, and electrically connected to the first peripheral connection line.

A display apparatus includes a substrate, a first data line in a display area, a first input line in a peripheral area, and a first connecting wire electrically connected to the first input line in a peripheral area of the substrate. The first connecting wire transfers a first input signal from the first input line to the first data line. The first connecting wire includes a first connecting line disposed in a display area of the substrate and extending in the first direction, and a second connecting line electrically connected to the first connecting line and extending in a second direction intersecting the first direction. The first connecting line and the second connecting line are disposed on different layers.

A display panel includes a plurality of first pixels on a first region, a plurality of second pixels on a second region, and a test circuit. The second region has a transmittance less than a transmittance of the first region. The test circuit provides one or more test voltages to the first pixels and the second pixels. The test circuit includes a first test circuit and a second test circuit. The first test circuit provides the first pixels with a first voltage, and the second test circuit provides the second pixels with a second voltage different from the first voltage.

Display panel, electronic device including the same, and method of fabricating electronic device

A display device includes a first active pattern disposed on a substrate, a first gate electrode disposed on the first active pattern, a second active pattern disposed on the first gate electrode, being electrically connected to the first gate electrode, and including an extension part extending in a first direction and a protrusion part protruding from the extension part in a second direction crossing the first direction, and a voltage line disposed on the second active pattern, extending in the first direction, and overlapping the protrusion part in an overlapping region. The voltage line contacts the protrusion part through a first contact, and the first contact entirely overlaps the overlapping region on a plane.

Display device with voltage line contact

An electronic device includes a display panel having a first area, a second area, and a third area. The display panel includes a first pixel including a first light emitting element disposed in the first area and a first pixel circuit disposed ion the second area and configured to drive the first light emitting element. A second pixel is disposed in the second area. A third pixel disposed in the third area. A pixel defining pattern is disposed on the first pixel electrode and has a ring shape when viewed in a plane (e.g., in a plan view).

Display module, and electronic device including the same

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 apparatus includes: a housing having a backside and lateral sides; a cover window arranged on the housing; a display apparatus arranged under the cover window; a sensor unit arranged under the display apparatus; and a camera unit arranged under the display apparatus. The display apparatus includes: a substrate; a plurality of first electrodes arranged over the substrate; a plurality of emission layers on the plurality of first electrodes; a second electrode overlapping the plurality of first electrodes and the plurality of emission layers; and a shield pattern arranged between the substrate and the plurality of first electrodes, and overlapping the plurality of first electrodes in a plan view; The shield pattern includes a first part and a second part apart from the first part, and the second electrode includes an opening arranged between the first part and the second part in the plan view.

Display apparatus and electronic apparatus including 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 first active pattern above a substrate; a first gate electrode above the first active pattern; a second active pattern above the first gate electrode; a second gate electrode above the second active pattern; and a first gate line between the first gate electrode and the second active pattern and extending in a first direction, wherein the second gate electrode is electrically connected to the first gate line through a contact portion penetrating an insulating layer between the second gate electrode and the first gate line, wherein, in a plan view, a width of the second gate electrode surrounding the contact portion is 1.5 micrometers (μm) or greater.

Display substrate including third gate line between first gate electrode and second active pattern

An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a compensation semiconductor layer, a compensation source electrode, and a compensation drain electrode. The compensation gate electrode includes a first gate electrode, and a second gate electrode electrically connected to the first gate electrode. The compensation drain electrode is electrically connected to the driving gate electrode of the driving thin film transistor. The compensation semiconductor layer includes a first semiconductor region overlapping the first gate electrode and a second semiconductor region overlapping the second gate electrode and disposed further from the compensation drain electrode than the first semiconductor region, and an area of the first semiconductor region is different than an area of the second semiconductor region.

Organic light-emitting display apparatus

Growing community of inventors

Yongin-si, South Korea

Jiseon Lee