公开(公告)号：US10672698B2

公开(公告)日：2020-06-02

申请号：US16215331

申请日：2018-12-10

Applicant: LG Display Co., Ltd.

Inventor： Daekyung Kim ,  Wansik Lim ,  Jaesung Jeon ,  Ri Yu ,  Cheolho Lee ,  Joohye Kang

IPC: H01L23/498 ,  H01L23/31 ,  H01L23/00 ,  G02F1/1345 ,  H05K1/00 ,  H05K1/14

Abstract: A chip on film according to the present disclosure includes a base film, a plurality of signal wirings on an upper surface and a lower surface of the base film to transmit a signal in two signal paths, a driving unit on one surface of the upper surface and the lower surface of the base film, a first pad and a second pad on one surface of the upper surface and the lower surface of the base film, and a plurality of through holes between the first pad and the second pad and electrically connect to the signal wiring.

公开(公告)号：US10157574B2

公开(公告)日：2018-12-18

申请号：US15358975

申请日：2016-11-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Subin Park ,  Wansik Lim ,  Jungyoup Suk

IPC: G09G3/3258 ,  G09G3/36 ,  G09G3/3275 ,  G06F3/041 ,  G06F3/044 ,  G06F1/16 ,  G06F1/32 ,  G09G3/3225 ,  G09G3/3266 ,  G04G9/00

Abstract: Provided are a display device and driving method thereof. A display device comprises a display panel configured to display an image, a data driver configured to supply a data signal to the display panel, a gate driver configured to supply a gate signal to the display panel, a power supply unit configured to output a power voltage to the display panel, and a power saving unit configured to control the power supply unit to vary a level of the power voltage according to a display mode of the display panel.

公开(公告)号：US10156892B2

公开(公告)日：2018-12-18

申请号：US15358856

申请日：2016-11-22

Applicant: LG DISPLAY CO., LTD.

Inventor： Wansik Lim ,  Dowan Kim ,  Subin Park ,  Jungyoup Suk

IPC: G09G3/34 ,  G09G3/36 ,  G09G3/3291 ,  G06F1/32 ,  G09G3/32

Abstract: Provided are a display device and a method for driving the same. A display device comprises a display panel, a data driver, and a power saving part. The display panel displays an image. The data driver supplies a data signal to the display panel. The power saving part controls a reference source for the data driver according to the display mode of the display panel.