公开(公告)号：US20180307346A1

公开(公告)日：2018-10-25

申请号：US15863963

申请日：2018-01-07

Applicant: Samsung Display Co., Ltd. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： In Nam LEE ,  Dongpil PARK ,  Jaehyun LEE ,  Mi Young KIM ,  Sang Chul LEE

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: Disclosed is a touch sensor that includes a support layer including a touch area and a non-touch area surrounding the touch area, a sensing electrode part disposed on the support layer and in the touch area, and an insulating layer disposed in the touch area and a portion of the non-touch area. The insulating layer has a trench disposed along a perimeter of the touch area in the non-touch area. Also disclosed is a display device that includes the touch sensor and a method of manufacturing the touch sensor.

公开(公告)号：US20170277291A1

公开(公告)日：2017-09-28

申请号：US15511074

申请日：2015-09-22

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jaehyun LEE ,  Byung Jin CHOI ,  Dong Pil PARK ,  Yong Won SEO ,  Byung Hoon SONG

IPC: G06F3/041 ,  G02B5/30

CPC classification number: G06F3/041 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/13363 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: The present invention relates to a touch sensing electrode with a polarizing plate, a display device comprising the same, and a method for fabricating the same.The touch sensing electrode with a polarizing plate according to the present invention comprises a touch sensing electrode capable of being folded and unfolded on its folding axis; a retardation film disposed on the touch sensing electrode and having a slow axis that forms an inclined angle with the folding axis; and a polarizing plate disposed on the retardation film.

公开(公告)号：US20220091688A1

公开(公告)日：2022-03-24

申请号：US17419872

申请日：2019-12-26

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jongmin KIM ,  Dong Pil PARK ,  Jaehyun LEE

IPC: G06F3/044 ,  G06K9/00 ,  H04M1/02

Abstract: A touch sensor includes a sensing cell part having a plurality of sensing cells, a wiring part having a plurality of wires for transmitting a sensing signal of the sensing cell part, and a pad electrode part having a plurality of pad electrodes for transmitting the sensing signal received from the wiring part to an flexible printed circuits board (FPCB), and is coupled to a rear glass of a portable terminal.

公开(公告)号：US20220027035A1

公开(公告)日：2022-01-27

申请号：US17291329

申请日：2019-11-08

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Ju In YOON ,  Keon KIM ,  Jaehyun LEE

IPC: G06F3/041

Abstract: A pad electrode part includes a plurality of pad electrodes transmitting a sensing signal of a sensing cell part to an FPCB, The pad electrode includes a plurality of widthwise arrangement groups arranged spaced apart in a width direction, and the plurality of widthwise arrangement groups are arranged to be spaced apart in a longitudinal direction as well. A pad electrode of the first widthwise arrangement group and a pad electrode of the second widthwise arrangement group have a same area but different lengths and widths.