Optical element, mobile phone cover plate and mold for manufacturing the optical element

    公开(公告)号:US11169305B2

    公开(公告)日:2021-11-09

    申请号:US16685961

    申请日:2019-11-15

    摘要: An optical element, a mobile phone cover plate provided with the optical element, and a mold for manufacturing the optical element. The optical element comprising at least two types of arranged optical units, the optical units comprising optical structures producing light shadow effects; wherein a light shadow effect produced by an optical structure of one type of optical units is different from a light shadow effect produced by an optical structure of another type of optical units. The optical units are arranged and there are at least two types of different optical units, the optical structures there of being able to produce different light shadow effects, so that the optical element has a good visual effect, and when it is applied in the field of decoration, it is able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.

    Optical imaging film
    2.
    发明授权

    公开(公告)号:US12044861B2

    公开(公告)日:2024-07-23

    申请号:US17678106

    申请日:2022-02-23

    摘要: An optical imaging film includes: a focusing layer, having two or more focusing structures; and a graphic layer, having two or more sub-graphics, and at least part of the sub-graphics are configured as a partial pattern of a preset graphic. The focusing layer is adapted to the graphic layer, and the focusing structures are provided corresponding to the sub-graphics, such that the optical imaging film presents an image of the preset graphic with a magnifying effect. The graphic layer of the optical imaging film includes a plurality of sub-graphics, and each of the plurality of the sub-graphics interacts with the corresponding focusing structure to form an image with a magnifying effect. Therefore, the sub-graphic is relatively large, thereby increasing the size of the images. That is, the optical imaging film can increase the magnification of the preset graphic.

    Decorative sheet, electronic apparatus cover plate and electronic apparatus

    公开(公告)号:US11454742B2

    公开(公告)日:2022-09-27

    申请号:US16205153

    申请日:2018-11-29

    发明人: Yulong Gao Su Shen

    摘要: The present invention discloses a decorative sheet, an electronic apparatus cover plate and an electronic apparatus. The decorative sheet is used for forming a three-dimensional image to represent a three-dimensional material object. The decorative sheet comprises a transparent protective layer, a graph-text structure layer and a reflective layer; the graph-text structure layer and the reflective layer are located on a same side of the transparent protective layer; the graph-text structure layer comprises a number of graph-text sub-blocks which form the three-dimensional image and each of which comprises a micro-structure that represents corresponding lightness of the three-dimensional material object. The lightness of light rays emitted by each graph-text sub-block comprising the micro-structure is different, and thus a change of lightness is produced among the graph-text sub-blocks. By using the lightness change among the graph-text sub-blocks to represent the lightness change of the three-dimensional material object in a natural state, the graphs and text displayed on the graph-text structure layer are enabled to have a three-dimensional effect.

    Optical Element, Mobile Phone Cover Plate and Mold for Manufacturing Optical Element

    公开(公告)号:US20200084311A1

    公开(公告)日:2020-03-12

    申请号:US16685962

    申请日:2019-11-15

    IPC分类号: H04M1/02 G02B3/00 G02B3/06

    摘要: An optical element (100c), a mobile phone cover plate covering the optical element (100c) and a mold for manufacturing the optical element (100c). The optical element (100c) comprises: plural texture patterns (1c), at least one of the plural texture patterns (1c) having a concave structure or a convex structure, the at least one texture pattern (1c) containing at least one sub-texture pattern unit (11c, 12c), wherein the at least one texture pattern (1c) is of a curved shape. Hence, the texture patterns may produce a light shadow effect, which have a good visual effect, and when they are applied in the field of decoration, they are able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.

    Texture Structure, Optical Film, Mold and Cover Plate for Electronic Device

    公开(公告)号:US20200081158A1

    公开(公告)日:2020-03-12

    申请号:US16686032

    申请日:2019-11-15

    摘要: A texture structure, an optical film, a mold and a cover plate for an electronic device. The texture structure includes a certain number of small short lines, there existing an included angle between at least one of the small short lines and the horizontal direction, at least one of the small short lines being of a convex structure or a concave structure; wherein intervals are provided between neighboring small short lines. The texture structure can change the directions of the small short lines randomly or according to a wanted effect in a certain direction. The optical film with the texture structure, wherein there exists at least one light pillar in the optical film with such a texture structure under a certain light source. The cover plate for an electronic device adopts the texture structure or the optical film.

    Decorative Sheet, Electronic Apparatus Cover Plate and Electronic Apparatus

    公开(公告)号:US20190110370A1

    公开(公告)日:2019-04-11

    申请号:US16205153

    申请日:2018-11-29

    发明人: Yulong Gao Su Shen

    摘要: The present invention discloses a decorative sheet, an electronic apparatus cover plate and an electronic apparatus. The decorative sheet is used for forming a three-dimensional image to represent a three-dimensional material object. The decorative sheet comprises a transparent protective layer, a graph-text structure layer and a reflective layer; the graph-text structure layer and the reflective layer are located on a same side of the transparent protective layer; the graph-text structure layer comprises a number of graph-text sub-blocks which form the three-dimensional image and each of which comprises a micro-structure that represents corresponding lightness of the three-dimensional material object. The lightness of light rays emitted by each graph-text sub-block comprising the micro-structure is different, and thus a change of lightness is produced among the graph-text sub-blocks. By using the lightness change among the graph-text sub-blocks to represent the lightness change of the three-dimensional material object in a natural state, the graphs and text displayed on the graph-text structure layer are enabled to have a three-dimensional effect.

    Optical element, mobile phone cover plate and mold for manufacturing optical element

    公开(公告)号:US11588929B2

    公开(公告)日:2023-02-21

    申请号:US16685962

    申请日:2019-11-15

    IPC分类号: H04M1/02 G02B3/00 G02B3/06

    摘要: An optical element (100c), a mobile phone cover plate covering the optical element (100c) and a mold for manufacturing the optical element (100c). The optical element (100c) comprises: plural texture patterns (1c), at least one of the plural texture patterns (1c) having a concave structure or a convex structure, the at least one texture pattern (1c) containing at least one sub-texture pattern unit (11c, 12c), wherein the at least one texture pattern (1c) is of a curved shape. Hence, the texture patterns may produce a light shadow effect, which have a good visual effect, and when they are applied in the field of decoration, they are able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.

    TEXTURE STRUCTURE, OPTICAL THIN FILM, MOULD AND ELECTRONIC DEVICE COVER PLATE

    公开(公告)号:US20200183060A1

    公开(公告)日:2020-06-11

    申请号:US16787180

    申请日:2020-02-11

    IPC分类号: G02B5/10 G02B5/08

    摘要: The present invention discloses a texture structure, an optical thin film, a mould and an electronic device cover plate. The texture structure comprises a plurality of distributed short lines, the plurality of short lines are arranged to be protruded and/or depressed, a gap is provided between adjacent short lines, and the gap forms an optical structure. The present invention provides a new texture structure, of which a direction of the short lines can be changed in a certain direction randomly or according to an expected effect, a side surface of the short line being an arc-shaped surface, adjacent arc-shaped surfaces connecting with each other to form a gap, and the gap being an optical structure, and provides an optical thin film having the texture structure, the optical thin film using this texture having at least one light beam under a certain light source and reducing to a certain extent the influence of rainbow streaks on light-shadow effects, and also provides an electronic device cover plate using the texture structure or the optical thin film, by which the rotational angles of the short lines can be used flexibly to realize different light-shadow effects of the electronic device cover plate.

    OPTICAL SHEET, MOULD AND COVER PLATE FOR ELECTRONIC DEVICE

    公开(公告)号:US20200088918A1

    公开(公告)日:2020-03-19

    申请号:US16685262

    申请日:2019-11-15

    摘要: This application discloses an optical sheet, including a polymer layer; a certain number of small short lines, the certain number of small short lines being formed at a side of the polymer layer and forming a micro-nano structure; wherein at least one of the small short lines is of a convex structure or a concave structure, and two sidelines of the small short line are parallel to each other or intersect in a plane. This application provides a new texture structure, in which directions of the small short lines may be changed randomly or according to a wanted effect in a certain direction. There exists at least one light pillar in the optical sheet with such a texture structure under a certain light source. The cover plate for an electronic device adopts the texture structure or the optical sheet.