公开(公告)号：US20210193758A1

公开(公告)日：2021-06-24

申请号：US17132561

申请日：2020-12-23

Applicant: LG Display Co., Ltd.

Inventor： JeongHyeon Choi ,  Sul LEE ,  Eunil CHO

IPC: H01L27/32

Abstract: An organic light emitting display apparatus and an electronic device including the same are provided. The organic light emitting display apparatus comprises an organic light emitting display panel including a display area and a non-display area, the display area including a transparent area, a buffer area provided outside the transparent area, and an opaque area provided outside the buffer area, a camera provided in the transparent area in a rear surface of the organic light emitting display panel to photograph a region in a forward direction with respect to the organic light emitting display panel, and a transparent area pixel driving circuit provided in the buffer area to drive a transparent area organic light emitting diode provided in the transparent area. The transparent area organic light emitting diode is connected to the transparent area pixel driving circuit through a transparent area electrode line.

公开(公告)号：US20210193691A1

公开(公告)日：2021-06-24

申请号：US17132884

申请日：2020-12-23

Applicant: LG Display Co., Ltd.

Inventor： Sul LEE ,  JeongHyeon CHOI ,  Eunil CHO

IPC: H01L27/12

Abstract: A light emitting display panel includes a transparent area corresponding to an area where a camera is provided. The transparent area includes a first pixel circuit layer including a first pixel circuit, a second pixel circuit layer provided on the first pixel circuit layer, the second pixel circuit layer including a second pixel circuit, and a light emitting device layer provided on the second pixel circuit layer, the light emitting device layer including at least one light emitting device. A driving transistor for controlling the amount of current flowing to the light emitting device is included in at least one of the first pixel circuit layer and the second pixel circuit layer.

公开(公告)号：US20210142734A1

公开(公告)日：2021-05-13

申请号：US17082840

申请日：2020-10-28

Applicant: LG Display Co., Ltd.

Inventor： Eunil CHO ,  Sul LEE ,  JeongHyeon CHOI

IPC: G09G3/3266 ,  G09G3/3275 ,  G09G3/3258

Abstract: A display device is provided. The display device includes a light emitting display panel. The display panel includes a plurality of pixels. Each of the pixels include a first, second, third, and fourth pixel circuit layers and a light emitting device layer. Each of the layers are sequentially mounted on each other from the first pixel circuit layer to the light emitting device layer. The first pixel circuit layer includes a first pixel circuit configuring a pixel driving circuit. The second pixel circuit layer includes a second pixel circuit configuring the pixel driving circuit. The third pixel circuit layer includes a third pixel circuit configuring the pixel driving circuit. The fourth pixel circuit layer includes a fourth pixel circuit configuring the pixel driving circuit. The light emitting device layer includes a light emitting device electrically connected to the fourth pixel circuit.

公开(公告)号：US20150001542A1

公开(公告)日：2015-01-01

申请号：US14310888

申请日：2014-06-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Hun JANG ,  Sul LEE

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786

CPC classification number: H01L27/1225 ,  H01L27/124 ,  H01L27/1288

Abstract: The present disclosure relates to a thin film transistor substrate having a metal oxide semiconductor for the fringe field type flat panel displays and a method for manufacturing the same. The thin film transistor substrate having an oxide semiconductor layer can include a substrate including pixel region; a gate element formed on the substrate; a gate insulating layer covering the gate element; a channel layer on the gate insulating layer, a source area expanded form a first side of the channel layer, a drain area expanded from a second side of the channel layer, and a pixel electrode expanded from the drain area to the pixel region; an etch stopper formed on the channel layer; a data element formed on the etch stopper; and a common electrode formed on the passivation layer and within the pixel region.

Abstract translation: 本公开涉及具有用于边缘场型平板显示器的金属氧化物半导体的薄膜晶体管基板及其制造方法。 具有氧化物半导体层的薄膜晶体管基板可以包括：包括像素区域的基板; 形成在所述基板上的栅极元件; 覆盖所述栅极元件的栅极绝缘层; 栅极绝缘层上的沟道层，从沟道层的第一侧扩展的源极区域，从沟道层的第二侧扩大的漏极区域和从漏极区域扩散到像素区域的像素电极; 形成在沟道层上的蚀刻停止层; 形成在蚀刻停止器上的数据元件; 以及形成在钝化层上和像素区域内的公共电极。