公开(公告)号：US20210089166A1

公开(公告)日：2021-03-25

申请号：US17113226

申请日：2020-12-07

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Hye Rim KWON ,  Sung Woo YU ,  Dong Jin SON ,  Jin Woo LEE

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of the touch sensor layer, and a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer is prevented by the supporting structure.

公开(公告)号：US20210048918A1

公开(公告)日：2021-02-18

申请号：US16944419

申请日：2020-07-31

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Dong Jin SON ,  Duck Kyeom KIM

IPC: G06F3/042 ,  H01L27/144 ,  H01L23/538 ,  H05K1/18

Abstract: A touch sensor module includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, a supporting structure partially covering the flexible circuit board and the touch sensor layer, an optical layer disposed on the visual area of the touch sensor layer, the optical layer being spaced apart from the supporting structure in a horizontal direction such that a gap is formed between the optical layer and the supporting structure, a filling layer at least partially filling the gap, and an adhesive layer formed on a bottom surface of a portion of the touch sensor layer in the visual area.

公开(公告)号：US20210132724A1

公开(公告)日：2021-05-06

申请号：US17145648

申请日：2021-01-11

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Hye Rim KWON ,  Dong Jin SON ,  Jin Woo LEE

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A flexible display module according to an embodiment of the present invention includes a display panel, a touch sensor layer disposed on the display panel, the touch sensor layer including sensing electrodes and traces that extend from the sensing electrodes, a combining layer by which the display panel and the touch sensor layer are combined with each other, the combining layer having an elastic modulus in a range from 0.1 to 5 MPa and a moisture permeability in a range from 500 g/m2·24 hr or less, a flexible circuit board electrically connected to the traces at an end portion of the touch sensor layer, and an upper supporting structure that commonly and partially covers the flexible circuit board and the touch sensor layer. End portions of the display panel and the touch sensor layer are bent together with the upper supporting structure.

公开(公告)号：US20210096668A1

公开(公告)日：2021-04-01

申请号：US17117874

申请日：2020-12-10

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Hye Rim KWON ,  Tae Bong KIM ,  Dong Jin SON ,  Sung Woo YU ,  Min Ho LIM

IPC: G06F3/041 ,  B32B27/36 ,  B32B7/12 ,  B32B23/08 ,  B32B27/30

Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including sensing electrodes and traces branching from the sensing electrodes, a flexible circuit board electrically connected to the traces at one end portion of a top surface of the touch sensor layer, a supporting structure commonly and partially covering the flexible circuit board and the touch sensor layer, and an adhesive layer formed on at least one surface of the touch sensor layer. The adhesive layer has a flexural rigidity in a range from 0.01 to 5 N·nm. Damages and delamination of electrodes and wirings included in the flexible circuit board and the touch sensor layer are prevented by the supporting structure.

公开(公告)号：US20210048919A1

公开(公告)日：2021-02-18

申请号：US16939247

申请日：2020-07-27

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Dong Jin SON ,  Beom Cheol KIM

IPC: G06F3/044 ,  G06F3/041 ,  H05K1/18 ,  H05K1/02

Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, supporting structure covering the touch sensor layer on the bending area, and an optical layer disposed on the visual area of the touch sensor layer. The optical layer partially covers the supporting structure on a portion of the bending area adjacent to the visual area.

公开(公告)号：US20190138122A1

公开(公告)日：2019-05-09

申请号：US16220613

申请日：2018-12-14

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Han Sub RYU ,  Myung Young AN ,  Dong Jin SON

IPC: G06F3/041 ,  B32B7/06 ,  B32B17/06 ,  B32B7/12 ,  G02B1/14 ,  B32B38/10 ,  G06F3/044

Abstract: A touch sensor laminate includes a photo-cured organic layer and a touch sensor layer on the photo-cured organic layer. The photo-cured organic layer may include an adhesive layer, and either a dry film or a dry film resist. The touch sensor layer may include an intermediate layer including an organic polymer, and an electrode patter layer on the intermediate layer.

公开(公告)号：US20180129317A1

公开(公告)日：2018-05-10

申请号：US15804035

申请日：2017-11-06

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Han Sub RYU ,  Myung Young AN ,  Dong Jin SON

IPC: G06F3/041 ,  G02B1/14 ,  B32B7/06 ,  B32B7/12 ,  B32B37/12 ,  B32B37/18 ,  B32B17/06

Abstract: A touch sensor laminate includes a touch sensor layer, a second adhesive layer formed on an upper surface of the touch sensor layer, a first adhesive layer formed on a lower surface of the touch sensor layer, the first adhesive layer having a peel strength less than that of the second adhesive layer, a release film attached to a lower surface of the first adhesive layer, and an optical film attached on an upper surface of the second adhesive layer.