公开(公告)号：US20190051247A1

公开(公告)日：2019-02-14

申请号：US16155422

申请日：2018-10-09

Applicant: LG Display Co., Ltd.

Inventor： Sungwook CHANG ,  Juhnsuk YOO ,  Jungchul KIM ,  Sungwook YOON ,  Hoyoung KO

IPC: G09G3/3258 ,  G09G3/3233 ,  H01L27/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/0252 ,  G09G2320/045 ,  H01L27/3262 ,  H01L27/3265

Abstract: An electroluminescent display is disclosed. An electroluminescent display comprises a display panel including a plurality of pixels, each of the plurality of pixels including subpixels. A pixel circuit of each subpixels includes a driving transistor configured to drive the electroluminescent diode, a first switching transistor configured to supply a first voltage to a gate of the driving transistor in response to a first scan signal, a second switching transistor configured to supply a second voltage to the gate of the driving transistor in response to a second scan signal, a third switching transistor configured to supply the second voltage to a first electrode of the driving transistor in response to the second scan signal, a fourth switching transistor configured to supply a first supply voltage to a second electrode of the driving transistor in response to an emission control signal, a first capacitor between a first node connected to the gate electrode of the driving transistor and a second node connected to the second electrode of the driving transistor, and a second capacitor between the second node and a power supply line supplied with the second voltage or the first supply voltage.

公开(公告)号：US20210201808A1

公开(公告)日：2021-07-01

申请号：US16943579

申请日：2020-07-30

Applicant: LG Display Co., Ltd.

Inventor： Jaesung YU ,  Chungsik KONG ,  Sewan LEE ,  Juhnsuk YOO ,  Jungsoo PARK ,  Mihee SHIN

IPC: G09G3/3266 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/20

Abstract: A gate driving circuit and an image display device including the gate driving circuit are provided. In some embodiments of the present disclosure, the gate driving circuit includes a plurality of stages configured to sequentially and repeatedly output a plurality of scan pulses having different pulse widths in response to a gate control signal applied from a timing controller and the plurality of stages sequentially generate the plurality of scan pulses having different pulse widths and phase-delayed in response to three-phase clock pulses among the gate control signals and sequentially supply the plurality of scan pulses to gate lines of a display panel to selectively adjust a light emission period or a color display period for each red pixel, green pixel, and blue pixel, thereby improving image quality.

公开(公告)号：US20150380675A1

公开(公告)日：2015-12-31

申请号：US14845015

申请日：2015-09-03

Applicant: LG DISPLAY CO., LTD.

Inventor： Jongmoo KIM ,  Juhnsuk YOO

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56

CPC classification number: H01L51/524 ,  H01L51/003 ,  H01L51/5253 ,  H01L51/5293 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/5338 ,  H05B33/00

Abstract: The present disclosure relates to an organic light emitting display device and a method for manufacturing the same. The present disclosure suggests an organic light emitting display device including an organic layer; a display element layer including a display area representing video data and a pad area extended from the display area, on the organic layer; film elements formed on the display element layer; a film type printed circuit board connected to the pad area; and a reinforcing adhesive filling a space between the film type printed circuit board and the film elements

Abstract translation: 有机发光显示装置及其制造方法技术领域本公开涉及一种有机发光显示装置及其制造方法。 本公开提出了包括有机层的有机发光显示装置; 显示元件层，包括表示视频数据的显示区域和从显示区域延伸的焊盘区域; 形成在显示元件层上的薄膜元件; 连接到焊盘区域的膜型印刷电路板; 以及填充薄膜型印刷电路板和薄膜元件之间的空间的增强粘合剂

公开(公告)号：US20190066598A1

公开(公告)日：2019-02-28

申请号：US16002630

申请日：2018-06-07

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaesung KIM ,  Juhnsuk YOO ,  Jungchul KIM ,  Chungsik KONG ,  Mihee SHIN ,  Honggyu HAN

IPC: G09G3/3266 ,  H01L51/52 ,  G09G3/3291 ,  G09G3/3258 ,  H01L27/32

Abstract: There is provided an electroluminescence display device comprising a display panel having a display area where images are displayed and a non-display area where images are not displayed, a subpixel located in the display area, and a voltage transfer part that is located in the non-display area and transfers a reference voltage to the subpixel in response to a signal applied from outside the display panel or a signal generated on the display panel.

公开(公告)号：US20180190197A1

公开(公告)日：2018-07-05

申请号：US15621866

申请日：2017-06-13

Applicant: LG Display Co., Ltd.

Inventor： Sungwook CHANG ,  Juhnsuk YOO ,  Jungchul KIM ,  Sungwook YOON ,  Hoyoung KO

IPC: G09G3/3258 ,  H01L27/32

CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/0238 ,  G09G2320/0252 ,  G09G2320/045 ,  H01L27/3262 ,  H01L27/3265

Abstract: An electroluminescent display is disclosed. An electroluminescent display comprises a display panel including a plurality of pixels, each of the plurality of pixels including subpixels. A pixel circuit of each subpixels includes a driving transistor configured to drive the electroluminescent diode, a first switching transistor configured to supply a first voltage to a gate of the driving transistor in response to a first scan signal, a second switching transistor configured to supply a second voltage to the gate of the driving transistor in response to a second scan signal, a third switching transistor configured to supply the second voltage to a first electrode of the driving transistor in response to the second scan signal, a fourth switching transistor configured to supply a first supply voltage to a second electrode of the driving transistor in response to an emission control signal, a first capacitor between a first node connected to the gate electrode of the driving transistor and a second node connected to the second electrode of the driving transistor, and a second capacitor between the second node and a power supply line supplied with the second voltage or the first supply voltage.