公开(公告)号：US20180095572A1

公开(公告)日：2018-04-05

申请号：US15712423

申请日：2017-09-22

Applicant: LG Display Co., Ltd.

Inventor： Byeongseong SO ,  Kitae KWON ,  Kyujin KIM ,  Seungwan CHO

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/1343 ,  G06F3/0416 ,  G09G3/3677 ,  G09G2310/08 ,  G11C19/28

Abstract: A touch sensor integrated type display device includes: a display panel including first and second panel blocks (PBs), each including a pixel array with embedded touch sensors, a display driving circuit providing image data to pixels of the first and second PBs during a display period, and a touch sensing circuit driving the touch sensors of the first and second PBs during a touch sensing period, the display driving circuit including a shift register sequentially providing gate pulses (GPs) to gate lines, the shift register including: a first stage group (SG) applying a GP to gate lines in the first PB, a bridge stage connected in cascade to a last stage of the first SG, and providing a first carry signal, and a second SG applying a GP to gate lines in the second PB, a first stage of the second SG operating in response to the first carry signal.

公开(公告)号：US20170344166A1

公开(公告)日：2017-11-30

申请号：US15605742

申请日：2017-05-25

Applicant: LG Display Co., Ltd.

Inventor： Sangjin NAM ,  Kyujin KIM ,  Seungjin YOO

IPC: G06F3/041 ,  G02F1/1343 ,  G02F1/1362 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1335 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/133536 ,  G02F1/134309 ,  G02F1/13471 ,  G02F1/136286 ,  G02F2001/133567 ,  G02F2203/02 ,  G02F2203/66 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3614 ,  G09G2300/0426

Abstract: A mirror display is described. The mirror display includes a plurality of first electrodes disposed on a first substrate, a plurality of sensor lines disposed on the first substrate, the plurality of sensor lines connected to the plurality of first electrodes, a plurality of second electrodes disposed on a second substrate, the plurality of second electrodes facing the first substrate, a liquid crystal layer interposed between the plurality of first electrodes and the plurality of second electrodes, a plurality of mirror driving lines on the second substrate, the plurality of mirror driving lines connected to the plurality of second electrodes, and a reflective polarizing film attached to the second substrate.

公开(公告)号：US20170343839A1

公开(公告)日：2017-11-30

申请号：US15604929

申请日：2017-05-25

Applicant: LG Display Co., Ltd.

Inventor： Sangjin NAM ,  Ooksang YOO ,  Kyujin KIM ,  Seungjin YOO

IPC: G02F1/137 ,  G09G3/34 ,  G02F1/1343 ,  G09G3/36 ,  G09G3/20

CPC classification number: G02F1/137 ,  G02F1/134309 ,  G02F1/13471 ,  G02F2001/133601 ,  G09G3/2003 ,  G09G3/2007 ,  G09G3/3406 ,  G09G3/3413 ,  G09G3/3426 ,  G09G3/3655 ,  G09G3/3688 ,  G09G2300/023 ,  G09G2300/0426 ,  G09G2310/08 ,  G09G2320/0238 ,  G09G2320/0242 ,  G09G2320/028 ,  G09G2320/0626 ,  G09G2320/0646 ,  G09G2320/066

Abstract: A light valve panel and a liquid crystal display using the same are discussed. The light valve panel according to an aspect includes a liquid crystal layer, a first electrode receiving a light valve data voltage through a light valve data line, and a second electrode facing the first electrode with the liquid crystal layer interposed therebetween, and receiving a common voltage swinging in the same phase in synchronization with the light valve data voltage. The liquid crystal display device according to another aspect includes a display panel, a backlight unit, and a light valve panel.