Abstract: A continuous vacuum sputtering method includes the steps of providing a substrate; providing a continuous vacuum sputtering machine comprising a depositing chamber. The depositing chamber comprising at least one vacuum chamber, each vacuum chamber having a cathodic arc emitting source located therein; the substrate being loaded in the continuous vacuum sputtering machine; depositing a coating on the substrate by cathodic arc deposition using the cathodic arc emitting source.

Abstract: A porous metal article includes a substrate, a metal layer formed on the substrate, and a porous metal layer formed on the metal layer. The metal layer is a noble metal layer doped with M, M comprising an element selected from the group consisting of magnesium and calcium, the content of M in the metal layer is between about 30 wt % and about 70 wt %.

Abstract: A method for making a metallic cover including the following steps. Drawing an aluminum alloy sheet that has a yield strength in a range from about 80 MPa to about 150 MPa, an elongation ratio in a range from about 15% to about 28%, and a hardness in a range from about 45 HV0.2 to about 70 HV0.2 to form a preformed cover. The preformed cover includes a bottom base and a plurality of side walls, and each of the side wall and the bottom base are connected by a curved-cornered edge. Pressing the curved-cornered edge of the preformed cover into a sharp-cornered edge structure by a forming die. Polishing the preformed cover. Anodizing the polished preformed cover to form the metallic cover.

Abstract: A porous metal article includes a substrate, a metal layer formed on the substrate, and a porous metal layer formed on the metal layer. The metal layer is a noble metal layer doped with M, M comprising an element selected from a group consisting of aluminum, magnesium and calcium, the content of M in the metal layer is between about 30 wt % and about 70 wt %. The metal layer has a thickness between about 1 micrometer and about 8 micrometers. The porous metal layer has a thickness between about 2 micrometers and about 4 micrometers.

Abstract: A coated article is described. The coated article includes a substrate and an alloy layer formed on the substrate. The alloy layer contains iron, silicon, boron, and carbon. The iron within the alloy layer has an atomic percentage of about 60%-95%, the silicon has an atomic percentage of about 1%-20%, the boron has an atomic percentage of about 1%-10%, and the carbon has an atomic percentage of about 1%-10%. A method for making the coated article is also described.

Abstract: A coated article is described. The coated article includes a substrate and an alloy layer formed on the substrate. The alloy layer contains iron, silicon, boron, and phosphor. The iron within the alloy layer has an atomic percentage of about 60%-90%, the silicon has an atomic percentage of about 1%-20%, the boron has an atomic percentage of about 1%-10%, and the phosphor has an atomic percentage of about 1%-10%. A method for making the coated article is also described.

Abstract: A method for making a metallic cover including the following steps. Drawing an aluminum alloy sheet that has a yield strength in a range from about 80 MPa to about 150 MPa, an elongation ratio in a range from about 15% to about 28%, and a hardness in a range from about 45 HV0.2 to about 70 HV0.2 to form a preformed cover. The preformed cover includes a bottom base and a plurality of side walls, and each of the side wall and the bottom base are connected by a curved-cornered edge. Pressing the curved-cornered edge of the preformed cover into a sharp-cornered edge structure by a forming die. Polishing the preformed cover. Anodizing the polished preformed cover to form the metallic cover.

Abstract: The present invention relates to a protective sleeve for portable electronic devices. The protective sleeve for portable electronic device includes a sleeve frame, a cover, and a turning structure. The sleeve frame includes a plurality of connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of sleeve frame. The cover is connected to the sleeve frame and can be opened via the turning structure. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.

Abstract: A porous metal article includes a substrate, a metal layer formed on the substrate, and a porous metal layer formed on the metal layer. The metal layer is a noble metal layer doped with M, M comprising an element selected from a group consisting of aluminum, magnesium and calcium, the content of M in the metal layer is between about 30 wt % and about 70 wt %. The metal layer has a thickness between about 1 micrometer and about 8 micrometers. The porous metal layer has a thickness between about 2 micrometers and about 4 micrometers.

Abstract: An exemplary metallic cover (20) includes a bottom base (21) and a plurality of side walls (22, 23, 24, 25). The side walls extend from bottom base. The bottom base and each of the side walls are connected by an edge structure (26). The metallic cover is made of a metallic material that has a yield strength in the range from about 80 MPa to about 150 MPa, an elongation ratio in the range from about 15% to about 28%, and a hardness in the range from about 45 HV0.2 to about 70 HV0.2. A method for making the metallic cover is also provided.

Abstract: A continuous vacuum sputtering method includes the steps of providing a substrate; providing a continuous vacuum sputtering machine comprising a depositing chamber. The depositing chamber comprising at least one vacuum chamber, each vacuum chamber having a cathodic arc emitting source located therein; the substrate being loaded in the continuous vacuum sputtering machine; depositing a coating on the substrate by cathodic arc deposition using the cathodic arc emitting source.

Abstract: The present invention relates to a protective sleeve for a portable electronic device includes a sleeve frame, a cover, two connecting members, and a locking member. The sleeve frame includes four connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of the sleeve frame. The connecting members are configured for pivotally/rotably attaching an end of the cover to the frame. The locking member is configured for latching and releasing, and thereby opening and closing the cover to the frame at another end of the cover. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.

Abstract: An exemplary display device (10) includes a display module (11), a frame (12), a porous material member (13), and a transparent protection plate (14). The frame has a receiving cavity (121). The display module is confined in the receiving cavity of the frame. The transparent protection plate is configured in front of the light output side of the display module. The porous material member is located between the front surface (122) of the frame and the transparent protection plate.

Abstract: An exemplary display device (10) includes a display module (11), a frame (12), a porous metallic material member (13), and a transparent protection plate (14). The frame has a receiving cavity (121). The display module is confined in the receiving cavity of the frame. The transparent protection plate is configured in front of the light output side of the display module. The porous metallic material member is located between the front surface (122) of the frame and the transparent protection plate. The display device can prevent fogs forming on the transparent protection plate for maintaining a clear display.

Abstract: An exemplary display device (10) includes a display module (11), a frame (12), a porous ceramic member (13), and a transparent protection plate (14). The frame defines a receiving cavity (121). The display module is confined in the receiving cavity of the frame. The transparent protection plate is configured in front of the light output side of the display module. The porous ceramic member is located between the front surface (122) of the frame and the transparent protection plate. The display device can prevent fogs forming on the transparent protection plate for maintaining a clear display.

Abstract: An exemplary display device (10) includes a display module (11), a transparent protection structure (12), and a magnetic latch (13). The display module includes a housing (113) and a display panel (115) mounted in the housing. The housing defines a mounting hole (118). The transparent protection structure is detachably attached to the housing for protecting the display panel. The transparent protection structure defines a channel (123) corresponding to the mounting hole of the housing. The magnetic latch includes a first magnet (131) rotably disposed in the channel of the transparent protection structure and a second magnet (132) fixed in the mounting hole of the housing. The first magnet attracts the second magnet for fixing the transparent protection structure.

Abstract: The present invention relates to a protective sleeve for a portable electronic device includes a sleeve frame, a cover, two connecting members, and a locking member. The sleeve frame includes four connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of the sleeve frame. The connecting members are configured for pivotally/rotably attaching an end of the cover to the frame. The locking member is configured for latching and releasing, and thereby opening and closing the cover to the frame at another end of the cover. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.

Abstract: The present invention relates to a protective sleeve for portable electronic devices. The protective sleeve for portable electronic device includes a sleeve frame, a cover, and a turning structure. The sleeve frame includes a plurality of connecting sidewalls cooperatively defining a space for receiving the portable electronic device. The cover is covering the space of sleeve frame. The cover is connected to the sleeve frame and can be opened via the turning structure. The protective sleeve for portable electronic device is convenient for use, and can fully protect the portable electronic device.

Abstract: The present invention discloses a protective panel, method for making the same, and display device employing the same. The protective panel includes transparent base plate and an anti-reflective film formed on a side surface of the transparent base plate. The anti-reflective film is made of a composite material consisting of polytetrafluoroethylene resin and silicon dioxide particles.

Abstract: An exemplary metallic cover (20) includes a bottom base (21) and a plurality of side walls (22, 23, 24, 25). The side walls extend from bottom base. The bottom base and each of the side walls are connected by an edge structure (26). The metallic cover is made of a metallic material that has a yield strength in the range from about 80 MPa to about 150 MPa, an elongation ratio in the range from about 15% to about 28%, and a hardness in the range from about 45 HV0.2 to about 70 HV0.2. A method for making the metallic cover is also provided.