BUTTON COMPOSITE STRUCTURE
    61.
    发明申请

    公开(公告)号:US20230077786A1

    公开(公告)日:2023-03-16

    申请号:US17796268

    申请日:2021-01-12

    申请人: TOVIS CO. LTD.

    摘要: Provided is a button complex structure including: a display panel including a first substrate, a second substrate on the first substrate, and a liquid crystal layer between the first substrate and the second substrate; a member on the second substrate; a first coupling member coupling the display panel and one surface of the member; a button structure disposed on the other surface that is opposite to the one surface of the member; and a second coupling member coupling the other surface of the member and the button structure, wherein the member includes a third substrate and a touch layer on the third substrate, the touch layer includes the one surface of the member, the touch layer is coupled to the display panel by the first coupling member, the button structure is directly coupled to the third substrate by the second coupling member, and the button structure includes a transparent conductive material.

    BUTTON COMPOSITE STRUCTURE
    62.
    发明申请

    公开(公告)号:US20230021789A1

    公开(公告)日:2023-01-26

    申请号:US17787895

    申请日:2020-12-31

    申请人: TOVIS CO., LTD.

    摘要: A button composite structure according to an embodiment includes a display panel including a first substrate, a second substrate on the first substrate, and a liquid crystal layer between the first substrate and the second substrate, a member on the second substrate, a first coupling member that couples the display panel and one surface of the member, a button structure disposed on the other surface opposite to the one surface of the member, and a second coupling member that couples the other surface of the member and the button structure. The member includes a third substrate, and the button structure is directly coupled to the third substrate by the second coupling member.

    DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20230005967A1

    公开(公告)日:2023-01-05

    申请号:US17782053

    申请日:2020-11-16

    申请人: TOVIS CO., LTD.

    发明人: Yong Min PARK

    IPC分类号: H01L27/12 G02F1/1368

    摘要: Provided is a display device. The display device includes an upper substrate; and a lower substrate disposed on a lower portion of the upper substrate and including an outer region extending outward from the upper substrate at one side, wherein each of the upper substrate and the lower substrate includes a protruding region extending along an edge of each of the upper substrate and the lower substrate, and a recessed region surrounded by the protruding region in a plan view and having a thickness smaller than that of the protruding region, wherein the protruding region includes a first protruding region that is adjacent to the outer region and extends in a first direction, a second protruding region that extends in the first direction and is positioned opposite to the first protruding region, a third protruding region that extends in a second direction intersecting the first direction and connects the first protruding region and the second protruding region, and a fourth protruding region that extends in the second direction and is positioned opposite to the third protruding region, wherein the first protruding region includes a 1-1 protruding region, and the 1-1 protruding region includes a 1-1-1 protruding region and a 1-1-2 protruding region disposed between the 1-1-1 protruding region and the recessed region and having a thickness between a thickness of the 1-1-1 protruding region and the thickness of the recessed region.

    Stretched display panel and method for manufacturing same

    公开(公告)号:US10976614B1

    公开(公告)日:2021-04-13

    申请号:US16497798

    申请日:2018-03-26

    申请人: TOVIS CO., LTD.

    摘要: A method of manufacturing a stretched display panel includes: cutting the TFT substrate to a desired size; cutting the color filter substrate; forming an open-circuit line for open-circuiting a portion defined between a horizontal pixel line that is located at an end of the TFT substrate and another horizontal pixel line adjacent thereto in order to prevent electrical noise due to the horizontal pixel lines being introduced into the end of the TFT substrate exposed from the pixel exposure portion; and forming a reinforcement seal for covering the pixel exposure portion using a reinforcement material in order to prevent occurrence of short circuit due to introduction of foreign matter into a gap defined between the horizontal pixel line and the other horizontal pixel line and at the same time to increase rigidity of the pixel exposure portion.

    HMD DEVICE FOR COMMON USE AND GAME MACHINE HAVING SAME

    公开(公告)号:US20200326535A1

    公开(公告)日:2020-10-15

    申请号:US16304124

    申请日:2017-05-11

    申请人: TOVIS CO., LTD.

    发明人: Yong Beom KIM

    IPC分类号: G02B27/00 G02B27/01 A63F13/53

    摘要: A head-mounted display (HMD) device includes: an HMD unit comprising a display panel configured to display an image and at least one lens for viewing the image on the display panel at a close distance; a distance-sensing sensor provided on the HMD unit to sense a distance between a user and the HMD unit to make the HMD unit be spaced apart from the user by a preset distance and avoid contact with the user; and a unit movement mechanism configured to position the HMD unit in front of the eyes of the user based on information sensed by the distance-sensing sensor to make the HMD unit avoid contact with the user.

    Stretched display panel and manufacturing method therefor

    公开(公告)号:US10459295B2

    公开(公告)日:2019-10-29

    申请号:US16082940

    申请日:2017-02-17

    申请人: TOVIS CO., LTD.

    发明人: Young Tae Jeong

    摘要: A method of manufacturing a stretched display panel, includes: cutting the TFT substrate to a desired size; cutting the color filter substrate so as to have a length smaller than a length of the TFT substrate such that a pixel exposure portion, from which one or more horizontal pixel lines are exposed, is formed at the TFT substrate; forming a short-circuit prevention seal for covering one of the horizontal pixel lines that is adjacent to an end of the color filter substrate in order to prevent occurrence of a short circuit due to introduction of foreign matter; and forming an cutoff line for cutting off the horizontal pixel line(s) that is not covered by the short-circuit prevention seal and the horizontal pixel line that is covered by the short-circuit prevention seal from each other.

    Three-dimensional image device for providing improved sense of immersion and game device using same

    公开(公告)号:US10286309B2

    公开(公告)日:2019-05-14

    申请号:US15757373

    申请日:2015-09-04

    申请人: TOVIS CO., LTD.

    摘要: A three-dimensional image device for providing an improved sense of immersion includes: a moving stage that includes a seat on which a viewer sits and a seat moving mechanism for moving the seat; a first transparent curved display located in front of the viewer and having a curved surface shape that is concave in the direction in which the viewer watches the first curved display, wherein the seat moves according to a first displayed image; and a second curved display located behind the first curved display and having a curved surface shape that is concave in the direction in which the viewer watches the second curved display, wherein the second curved display displays a second image overlapping the first image. Accordingly, it is possible to enhance the three-dimensional effect of a three-dimensional image, to increase a sense of immersion, and to improve a sense of realism.