Abstract: A rolling machine includes a first clipping component, a second clipping component, a lifting component, and a holding assembly. The first clipping component has a first surface and a second surface opposite to the first surface. The second clipping component has a third surface configured to contact the first surface and a fourth surface opposite to the third surface. The lifting component is connected to the first clipping component and configured to drive the first clipping component to move back and forth. The holding assembly has a first and second holders configured to be symmetrically positioned on both sides of the first clipping component.

Abstract: A multilayer substrate includes a base layer, a coating layer and an intermediate layer positioned between the base layer and the coating layer. The intermediate layer contains chromium and nitrogen. A content of the chromium in the intermediate layer gradually decreases from the base layer to the coating layer.

Abstract: An exemplary light emitting diode street lamp includes a light emitting diode array, a brightness sensor, a humidity sensor, and a controlling system. The brightness sensor senses the brightness of the environment. The humidity sensor senses the humidity of the environment. The controlling system is electrically connected to the light emitting diode array, the humidity sensor and the brightness sensor. Three ranges of humidity and three ranges of brightness are predefined in the controlling system. The controlling system controls the light emitting diode array to emit an amount of light according to a relationship between the sensed humidity value and the humidity ranges, and according to a relationship between the sensed brightness value and the brightness ranges.

Abstract: A coating device includes a shell, a plurality of shaft groups, a plurality of first bases, a second base, and a driving device. The shell defines a coating chamber. The shaft groups are parallelly arranged in a first circle and housed in the coating chamber. Each shaft group includes a plurality of holding shafts parallelly arranged in a second circle and configured for holding workpieces. The first bases are housed in the coating chamber and surround the shaft groups. The second base is housed in the coating chamber and surrounded by the shaft groups. The first and second bases are configured for receiving targets. The driving device is configured for driving each holding shaft to spin.

Abstract: A correction plate includes a supporting plate, a first moving blade array, a second moving blade array, a number of driving devices, and a control module. The first moving blade array and the second moving blade array are located at two opposite sides of the supporting plate. Each of the first moving blade array and the second moving blade array includes a number of blades aligned with each other. The driving devices are positioned on the supporting plate and connected to the blades correspondingly. The control module controls the driving devices to drive the blades to protrude from the two opposite sides of the supporting plate.

Abstract: A coating system includes a housing, a coating umbrella, a lift driver, a target material source, and a control device. The housing includes a ceiling and a floor. The coating umbrella is configured for receiving a number of workpieces and is suspended from the ceiling. The lift driver is positioned on the floor of the housing and includes a cylinder and a supporting board connected to the cylinder. The cylinder capable of raising or lowering the supporting board in the housing. The target material source is supported on the supporting board and includes a crucible for receiving a target material. The control device is received in the housing and is electrically connected to the lift driver to control the movement of the lift driver to maintain the distance between the coating umbrella and the target material unchanged.

Abstract: A support device used in sputtering machine includes a chamber housing, a frame, at least one holding device, a first and second driving assemblies. The frame is rotatably mounted in the chamber housing. The holding device is rotatably mounted on the frame. The first driving assembly is received in the chamber housing and includes a first motor mounted on the chamber housing and a first shaft installed on the first motor. The first driving assembly is configured for driving the frame rotating in a plane by the first shaft. The second driving assembly is received in the chamber housing and includes a second motor mounted on the chamber housing and second shaft installed on the second motor. The second shaft adjacently parallels to the first shaft. The second driving assembly is configured for driving the at least one holding device rotating in a plane perpendicular to the rotating plane of the frame.

Abstract: A holding device includes a spindle, a number of aligned adapting members and a number of holders. The adapting members are mounted on the spindle. Each holder is movably coupled with a corresponding adapting member such that the distance between each holder and the spindle is adjustable.

Abstract: A coating device includes two workspaces, two first slide rails, two second slide rails, two transporting loops, a number of rotating platforms, and a number of loading poles. The first slide rails are respectively fixed on the bottoms of the workspaces. The second slide rails are respectively fixed on the tops of the workspaces. The transporting loops are movably positioned on the first slide rails respectively. The rotating platforms are rotatably positioned on the transporting loops and capable of being driven by the transporting loops to rotate and slide along the first slide rails. The loading poles are positioned between the rotating platforms and the second slide rails, and are used for holding substrates. The loading poles are capable of being transported from one workspace to another workspace.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region, and the color layer is located over the smooth region of the base. The color layer includes titanium, and has a value for L* in the range from 51.55 to 52.55, a value for a* in the range from 13.12 to 14.12 and a value for b* in the range from 6.27 to 7.27 according to the Commission Internationale del'Eclairage, (CIE, International Commission on Illumination) LAB system. The bonding layer is located between the substrate and the color layer, providing adhesion therebetween. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. The color layer includes at least one metal layer. A portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 50.77 to about 52.77, a value of a* in a range from about ?0.93 to about 0.07 and a value of b* in a range from about ?1.26 to about ?0.26 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and the color layer together. The color layer includes at least one metal layer. Portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 81.59 to about 83.59, a value of a* in a range from about ?0.55 to about 0.45 and a value of b* in a range from about ?0.60 to about 0.40 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. The color layer includes at least one metal layer. Portion of the color layer corresponding to and located over the smooth region has a value for L* in a range from about 18.14 to about 19.14, a value for a* in a range from about 13.39 to about 14.39 and a value for b* in a range from about ?32.46 to about ?31.46 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and the color layer together. The color layer includes at least one metal layer. Portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 57.57 to about 59.57, a value of a* in a range from about 1.04 to about 2.04 and a value of b* in a range from about 6.64 to about 7.64 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. A portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 49.07 to about 51.07, a value of a* in a range from about 0.19 to about 1.19 and a value of b* in a range from about 1.94 to about 2.94 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and the color layer together. The color layer includes at least one metal layer. A portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 40.34 to about 42.34, a value of a* in a range from about 0.11 to about 1.11 and a value of b* in a range from about 2.24 to about 3.24 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. The color layer includes at least one metal layer. Portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 59.12 to about 61.12, a value of a* in a range from about 0.17 to about 1.17 and a value of b* in a range from about 2.40 to about 3.40 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A sputtering apparatus includes a chamber including a first sidewall and defining a number of evenly spaced first through holes on the first sidewall, a number of slide rails radially extending outwards from the first sidewall corresponding to each first through hole, a number of target holders defining at least two sputtering faces and slidably engaged with the slide rails, and a target material mounting on the sputtering faces. The target holder includes a shaft; the sputtering face capable of rotating about the shaft. The target holders are fastened to the first sidewall with one of the sputtering faces facing the first through hole, the sputtering face capable of being replaced by rotating about the shaft.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. A portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 51.00 to about 53.00, a value of a* in a range from about ?1.04 to about ?0.04 and a value of b* in a range from about 1.88 to about 2.88 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.

Abstract: A colored device casing includes a base, a color layer and a bonding layer. The base has at least one smooth region. The bonding layer is positioned between the base and the color layer and bonds the base and color layer together. A portion of the color layer corresponding to and located over the smooth region has a value of L* in a range from about 36.54 to about 38.54, a value of a* in a range from about 0.04 to about 1.04 and a value of b* in a range from about 1.88 to about 2.88 according to the Commission Internationale del'Eclairage LAB system. A surface-treating method for fabricating the colored casing is also provided.