公开(公告)号：US20240203358A1

公开(公告)日：2024-06-20

申请号：US18239569

申请日：2023-08-29

Applicant: LG Display Co., Ltd.

Inventor： Sujin JEON ,  Minji HAN

IPC: G09G3/3266 ,  G09G3/32 ,  G09G3/3275

CPC classification number: G09G3/3266 ,  G09G3/32 ,  G09G3/3275 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0247

Abstract: A display device can include a display panel including a light emitting element, a driving transistor for providing a driving current, and a plurality of switching transistors for controlling an operation of the driving transistor; a gate driving circuit configured to supply signals to the display panel; a data driving circuit configured to supply a plurality of data voltages to the display panel; and a timing controller. Also, the plurality of switching transistors can include a first switching transistor having a dual gate structure and configured to connect a gate node of the driving transistor with a drain node of the driving transistor in response to a first scan signal, and a stabilization transistor configured to connect the gate node of the driving transistor with a common node of the first switching transistor in response to a stabilization scan signal.

公开(公告)号：US20240203318A1

公开(公告)日：2024-06-20

申请号：US18386094

申请日：2023-11-01

Applicant: LG DISPLAY CO., LTD.

Inventor： Minji HAN ,  Soohoon HAM

IPC: G09G3/20 ,  G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/2096 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2370/00 ,  H10K2102/311

Abstract: Embodiments of the disclosure relate to a display device and a display panel. A display panel includes a plurality of subpixels, a plurality of data lines comprising a first data line group disposed in a first area corresponding to a data driving circuit and a second data line group disposed in a second area located on outside of the first area, a plurality of gate lines, a first data link line group having a linear structure connected to the first data line group and disposed in a bezel area, and a second data link line group having a bending structure in which (2-3)th data link lines having the same length are connected to the second data line group through a display area.

公开(公告)号：US20230200134A1

公开(公告)日：2023-06-22

申请号：US17971459

申请日：2022-10-21

Applicant: LG Display Co., Ltd.

Inventor： Sungmin PARK ,  Sujin CHAE ,  Minji HAN ,  Taekyeong LEE ,  Youngjae LEE

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/3276 ,  H01L27/1255 ,  H01L27/3265

Abstract: An organic light-emitting display device can include a plurality of pixels arranged in a display panel. Each pixel includes an organic light-emitting element configured to emit light based on drive current, and a driving transistor configured to control the drive current. The driving transistor includes a source electrode acting as a first node, a gate electrode acting as a second node, and a drain electrode acting as a third node. Each pixel further includes a first transistor connecting the second node and the third node to each other in a diode manner, a second transistor configured to apply a data voltage to the first node, a third transistor configured to apply a high potential drive voltage to the first node, and a fourth transistor configured to form a current path between the driving transistor and the organic light-emitting element.

公开(公告)号：US20180061918A1

公开(公告)日：2018-03-01

申请号：US15603115

申请日：2017-05-23

Applicant: LG Display Co., Ltd.

Inventor： Jongchan PARK ,  ChangJae JANG ,  JungChul KIM ,  JaeSik HWANG ,  Minji HAN

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L51/52 ,  H01L27/3216 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/5206 ,  H01L51/5212 ,  H01L51/5253 ,  H01L2227/323

Abstract: An organic light emitting display device is provided according to the present disclosure. An organic light emitting display device comprising a first planarization layer configured to planarize an upper portion of a circuit element on a substrate, an inorganic layer comprising a first out-gassing pattern on the first planarization layer, a second planarization layer configured to planarize an upper portion of the inorganic layer and a metal layer comprising a second out-gassing pattern on the second planarization layer.