Patents Assigned to NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
  • Patent number: 10821715
    Abstract: A 3D processing device configured to attach a decorative film on a surface of a 3D glass, the 3D processing device includes a decorative film pre-deformation unit and a attachment unit. The decorative film pre-deformation unit includes an upper mould and a lower mould opposite to the upper mould, wherein the upper mould engages the lower mould to press the decorative film and cause the decorative film to have a shape matching a surface of the 3D glass. The attachment unit defines a sealing chamber, and includes a mould and a gas bag within the sealing chamber, wherein the mould is configured to support the 3D glass. The present disclosure further provides a method thereof.
    Type: Grant
    Filed: May 20, 2017
    Date of Patent: November 3, 2020
    Assignee: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Patent number: 10703022
    Abstract: A device for attaching a decorative film to a surface of a 3D glass, includes a vacuum chamber, an upper mould, and a lower mould. The upper mould includes an upper planar pressing portion and an upper curved portion. The lower mould includes a lower planar pressing portion and a lower curved portion, the upper planar pressing portion and the lower planar pressing portion are configured to correspond to a planar portion of the 3D glass, the upper curved portion and the lower curved portion are configured to correspond to a curved portion of the 3D glass, the upper mould is provided with a first heating block. The present disclosure further discloses a method thereof.
    Type: Grant
    Filed: May 20, 2017
    Date of Patent: July 7, 2020
    Assignee: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Patent number: 10562273
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces; a frame ink layer disposed on the first surface, wherein the glass substrate is divided into a visible region and a peripheral region by an inner edge of the frame ink layer; an ultraviolet (UV) textured layer disposed on the frame ink layer, wherein an inner edge of the UV textured layer falls within between the inner edge and an outer edge of the frame ink layer; and a coating layer disposed on the UV textured layer.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: February 18, 2020
    Assignee: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Patent number: 10526237
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces; an ultraviolet (UV) textured layer disposed on the first surface; and a coating layer disposed on the UV textured layer, wherein an inner edge of the coating layer extends beyond an inner edge of the UV textured layer and is attached to the first surface.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: January 7, 2020
    Assignee: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Patent number: 10399305
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces, wherein the glass substrate has a visible region in a middle portion thereof and a peripheral region located at a peripheral of the visible region; an ultraviolet (UV) textured layer disposed on the first surface and within the peripheral region, wherein the UV textured layer comprises a plurality of protrusions, the protrusion has a height of about 5 ?m to about 200 ?m, and a width of about 20 ?m to about 200 ?m; and a coating layer disposed on the UV textured layer.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: September 3, 2019
    Assignee: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Patent number: 10035723
    Abstract: A glass housing includes an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1 mm, each of the inner surface and the outer surface includes a planar portion and two curved portions extending outwardly from opposite edges of the planar portion toward a side of the inner surface, the curved portion is an arc surface having a radius of curvature ranging from 5 mm to 50 mm. The present disclosure further provides a manufacturing device and manufacturing method of manufacturing the glass housing.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: July 31, 2018
    Assignees: SHENZHEN O-FILM TECH CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Wei Liu, Genchu Tang, Bin Tang
  • Publication number: 20180117880
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces; a frame ink layer disposed on the first surface, wherein the glass substrate is divided into a visible region and a peripheral region by an inner edge of the frame ink layer; an ultraviolet (UV) textured layer disposed on the frame ink layer, wherein an inner edge of the UV textured layer falls within between the inner edge and an outer edge of the frame ink layer; and a coating layer disposed on the UV textured layer.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 3, 2018
    Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180117882
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces, wherein the glass substrate has a visible region in a middle portion thereof and a peripheral region located at a peripheral of the visible region; an ultraviolet (UV) textured layer disposed on the first surface and within the peripheral region, wherein the UV textured layer comprises a plurality of protrusions, the protrusion has a height of about 5 ?m to about 200 ?m, and a width of about 20 ?m to about 200 ?m; and a coating layer disposed on the UV textured layer.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 3, 2018
    Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180118605
    Abstract: A cover glass lamination structure includes: a glass substrate having opposed first and second surfaces; an ultraviolet (UV) textured layer disposed on the first surface; and a coating layer disposed on the UV textured layer, wherein an inner edge of the coating layer extends beyond an inner edge of the UV textured layer and is attached to the first surface.
    Type: Application
    Filed: May 19, 2017
    Publication date: May 3, 2018
    Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei LIU, Genchu TANG, Bin Tang
  • Publication number: 20180079116
    Abstract: A 3D processing device configured to attach a decorative film on a surface of a 3D glass, the 3D processing device includes a decorative film pre-deformation unit and a attachment unit. The decorative film pre-deformation unit includes an upper mould and a lower mould opposite to the upper mould, wherein the upper mould engages the lower mould to press the decorative film and cause the decorative film to have a shape matching a surface of the 3D glass. The attachment unit defines a sealing chamber, and includes a mould and a gas bag within the sealing chamber, wherein the mould is configured to support the 3D glass. The present disclosure further provides a method thereof.
    Type: Application
    Filed: May 20, 2017
    Publication date: March 22, 2018
    Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180079143
    Abstract: A device for attaching a decorative film to a surface of a 3D glass, includes a vacuum chamber, an upper mould, and a lower mould. The upper mould includes an upper planar pressing portion and an upper curved portion. The lower mould includes a lower planar pressing portion and a lower curved portion. the upper planar pressing portion and the lower planar pressing portion are configured to correspond to a planar portion of the 3D glass, the upper curved portion and the lower curved portion are configured to correspond to a curved portion of the 3D glass. the upper mould is provided with a first heating block. The present disclosure further discloses a method thereof.
    Type: Application
    Filed: May 20, 2017
    Publication date: March 22, 2018
    Applicant: NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180039304
    Abstract: A glass housing includes: an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein the inner surface is a concave spherical surface, and the outer surface is a convex spherical surface, a distance between the inner surface and the outer surface ranges from 0.2 mm to 0.8 mm, in a cross-section of the glass housing on which geometric centers and spherical centers of the inner surface and the outer surface are located, an arc length L of the outer surface is less than or equal to 80 mm, an angle C formed by connection lines between opposite ends of the arc and the spherical center satisfies 30°<C<180°.
    Type: Application
    Filed: March 7, 2017
    Publication date: February 8, 2018
    Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180037488
    Abstract: A glass housing includes an inner surface; an outer surface opposite to the inner surface; and a circumferential surface interconnecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1 mm, each of the inner surface and the outer surface includes a planar portion and two curved portions extending outwardly from opposite edges of the planar portion toward a side of the inner surface, the curved portion is an arc surface having a radius of curvature ranging from 5 mm to 50 mm. The present disclosure further provides a manufacturing device and manufacturing method of manufacturing the glass housing.
    Type: Application
    Filed: March 7, 2017
    Publication date: February 8, 2018
    Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180037486
    Abstract: A glass housing includes an inner surface comprising a first flat portion and a first curved portion extending inward from a periphery of the first flat portion; an outer surface opposite to the inner surface, the outer surface comprising a second flat portion and a second curved portion extending inward from a periphery of the second flat portion; and a circumferential surface interconnecting the outer surface and the inner surface; wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1.0 mm, the first and the second curved portions are arcuate surfaces having radii of curvature ranging from 5 mm to 50 mm.
    Type: Application
    Filed: May 11, 2017
    Publication date: February 8, 2018
    Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Wei LIU, Genchu TANG, Bin TANG
  • Publication number: 20180042131
    Abstract: A glass housing includes an inner surface, an outer surface spaced from the inner surface, and a side peripheral surface connecting the outer surface and the inner surface, wherein a distance between the inner surface and the outer surface ranges from 0.2 mm to 1.0 mm, the inner surface and the outer surface have central axes, the inner surface is curved to one side with the central axis of the inner surface as a center to form an arcuate inner curved surface, the outer surface is curved to the same side with the central axis of the outer surface as a center to form an arcuate outer curved surface, the inner curved surface and the outer curved surface have radii of 50 mm to 1000 mm, the glass housing has a height of 0.5 mm to 5 mm.
    Type: Application
    Filed: March 8, 2017
    Publication date: February 8, 2018
    Applicants: SHENZHEN O-FILM TECH. CO., LTD., NANCHANG O-FILM OPTICAL TECHNOLOGY CO., LTD.
    Inventors: Wei LIU, Genchu TANG, Bin TANG