公开(公告)号：US20200379596A1

公开(公告)日：2020-12-03

申请号：US16996505

申请日：2020-08-18

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Seong Ho PARK ,  Ju In YOON ,  Kyoung Mo LEE ,  Young Chan CHOI

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G06F3/044 ,  H01L27/32

Abstract: A touch sensor integrated color filter and a manufacturing method for the touch sensor integrated filter are disclosed. In the touch sensor integrated color filter, a touch sensor layer including a metal layer and a transparent conductive layer is formed on a black matrix of a flexible color filter.

公开(公告)号：US20170329436A1

公开(公告)日：2017-11-16

申请号：US15527751

申请日：2015-11-17

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yong Seok CHOI ,  Byung Muk YU ,  Ju In YOON ,  Seungjune PARK ,  Min Hyuk PARK ,  Seonghwan PARK ,  Euk Kun YOON

IPC: G06F3/044 ,  G02F1/1343 ,  G02F1/1333 ,  G06F1/16

CPC classification number: G06F3/044 ,  G02F1/133305 ,  G02F1/13338 ,  G02F1/1343 ,  G06F1/1652 ,  G06F3/041

Abstract: The present invention relates to a film touch sensor in which a separation layer is formed on a carrier substrate prior to the formation procedures of the touch sensor and an insulation layer is formed to be used as a planarization layer, an adhesive layer or a base layer, and a method of preparing the film touch sensor.

公开(公告)号：US20210326004A1

公开(公告)日：2021-10-21

申请号：US17365159

申请日：2021-07-01

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yong Soo PARK ,  Sung Woo YU ,  Jae Hyun LEE ,  Keon KIM ,  Ju In YOON

IPC: G06F3/044 ,  G06F3/045 ,  G06F3/041

Abstract: A touch sensor according to an embodiment of the present invention includes a base layer, a first electrode layer disposed on the base layer, and a second electrode layer disposed at an upper level of the first electrode layer. The first electrode layer includes a plurality of first sensing electrode rows extending in a first direction parallel to a top surface of the base layer, and first traces branched from each of the first sensing electrode rows and alternately distributed on both lateral portions of the base layer. The second electrode layer includes a plurality of second sensing electrode columns extending in a second direction that is parallel to the top surface of the base layer and intersects the first direction, and second traces branching from the second sensing electrode columns.

公开(公告)号：US20190179437A1

公开(公告)日：2019-06-13

申请号：US16204186

申请日：2018-11-29

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Ju In YOON ,  Jae Hyun LEE ,  Keon KIM

IPC: G06F3/0354 ,  G06F3/041 ,  H05K1/11

Abstract: A pad connection structure includes a substrate, a lower insulation layer formed on a top surface of the substrate, a pad electrode disposed on the lower insulation layer, and an upper insulation layer including an opening through which a top surface of the pad electrode. A step height via the opening is reduced by the lower insulation layer so that connecting reliability with a conductive connection structure is improved.

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.

公开(公告)号：US20180211082A1

公开(公告)日：2018-07-26

申请号：US15876422

申请日：2018-01-22

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yong Seok CHOI ,  Seung Kook KIM ,  Ju In YOON ,  Soo Ho CHO

IPC: G06K9/00 ,  G06F3/044

Abstract: The present invention relates to a high-performance film-type touch sensor that has a low sheet resistance and can have a high resolution, a large area, and a small thickness, and a method of fabricating the same. In the high-performance film-type touch sensor which is peeled off from a substrate and to which a base film is bonded, at least a separation layer, an electrode pattern layer, and a protection layer are sequentially stacked on the base film, and one or more of first and second electrode patterns arranged in different directions on the separation layer are formed of a plurality of conductive layers to reduce sheet resistance.

公开(公告)号：US20180175115A1

公开(公告)日：2018-06-21

申请号：US15579091

申请日：2016-05-27

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Young Seok CHOI ,  Ju In YOON ,  Min Soo SEO ,  Woo CHOI

IPC: H01L27/32 ,  G02B5/20 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/322 ,  G02B5/201 ,  H01L27/3213 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3272 ,  H01L51/5253 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338

Abstract: The present invention relates to a flexible color filter for a display device, a flexible organic light-emitting display device comprising the color filter, and a manufacturing method therefor and, more specifically, to a flexible color filter having a structure in which a base film, an adhesive layer, a separation layer, a protective layer, a black matrix layer, a pixel layer formed between the black matrix layer, and a planarization layer are sequentially stacked. The flexible color filter having the structure can be manufactured on a glass substrate, and thus advantages of solving a problem of thermal deformation of a plastic substrate in a high temperature process for implementing a color filter, enabling a fine pitch of a pattern, which cannot be implemented on a plastic substrate, and enabling diversification without limitations for a material of a base film can be secured.

公开(公告)号：US20210303123A1

公开(公告)日：2021-09-30

申请号：US17210640

申请日：2021-03-24

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Ju In YOON ,  Sungwoo YU ,  Gun Young LEE

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor includes a base layer and a wiring formed in a display area among a vertex region of the base layer and made of a transparent or translucent material at least partially.

公开(公告)号：US20210173528A1

公开(公告)日：2021-06-10

申请号：US17178421

申请日：2021-02-18

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Byung Jin CHOI ,  Dong Pil PARK ,  Ju In YOON ,  Jae Hyun LEE

IPC: G06F3/044 ,  G06F3/041 ,  G06K9/00

Abstract: A touch sensor according to an embodiment of the present invention includes a base layer including a first region and a second region, a touch sensing electrode layer disposed on the first region of the base layer, the touch sensing electrode layer including a plurality of touch sensing unit electrodes having openings formed therein, and a fingerprint sensing electrode layer including a plurality of fingerprint sensing unit electrodes disposed on the second region of the base layer. A space having the same shape as that of the openings is formed between neighboring fingerprint sensing unit electrodes of the plurality of fingerprint sensing unit electrodes.

公开(公告)号：US20190121475A1

公开(公告)日：2019-04-25

申请号：US16096762

申请日：2017-04-24

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Seong Ho PARK ,  Ju In YOON ,  Kyoung Mo LEE ,  Young Chan CHOI

IPC: G06F3/041 ,  H01L27/32 ,  G02F1/1333 ,  G02F1/1335 ,  G06F3/044

Abstract: The present invention relates to a touch sensor integrated color filter and a manufacturing method for the same in which a touch sensor layer including a metal layer and a transparent conductive layer is formed on a black matrix of a flexible color filter.