Abstract: A metal product includes a metal substrate, at least one first hole, at least one second hole, and at least one third hole. The first hole is formed in a surface of the metal substrate. The second hole is formed in at least one of a portion of the surface of the metal substrate without the first hole and an inner surface defining the first hole. The third hole is formed in at least one of a portion of the surface of the metal substrate without the first hole and without the second hole, a portion of the inner surface defining the first hole without the second hole, and an inner surface defining the second hole. The first, second, and third holes enhance a bonding strength between the metal product and a material product. The disclosure also provides a metal composite and a method for manufacturing the metal product.

Abstract: Disclosed are a method for adjusting a signal of a display panel, a time controller integrated circuit, a display panel, and a storage medium. The method includes: converting first data into a first data voltage signal using a first data voltage, in response to a set condition being reached, sending the first data voltage signal to a chip on film integrated circuit, the chip on film integrated circuit identifies the first data voltage signal to obtain a second data; acquiring the second data from the chip on film integrated circuit, determining that the chip on film integrated circuit fails to identify the first data in response to the second data being different from the first data; and adjusting the first data voltage until a second data voltage signal converted from the first data using a second data voltage after adjustment being successfully identified by the chip on film integrated circuit.

Abstract: A device providing automatic control of temperature for an environment of a working station includes an air box, a baffle member, and a driving assembly. The air box is coupled to a machine defining a working space which the working station is in. The air box defines an opening. The opening allows cooling air to be introduced into the working space. The baffle member is slidably coupled to the air box at the opening. The driving assembly coupled to the baffle member drives the baffle member to cover the opening completely, to cover the opening partially, or to leave the opening uncovered in accordance with a difference between a current temperature of the working space and a desired target temperature of the working space. A related system and method are also disclosed.

Abstract: A tool assembly and an attachment apparatus are provided, including a drive shaft extending along a longitudinal direction and forming a groove. A latch includes a notch configured to extend into the groove at the drive shaft. A coupler extends along the longitudinal direction and forms a cavity extending along the longitudinal direction. A tool end opening is formed at the first end of the coupler through which the drive shaft extends into the cavity along the longitudinal direction. The coupler forms a latch opening extending along the longitudinal direction and into the cavity. The latch is positioned in the cavity through the latch opening. A collar extends at least partially around the coupler. The collar is articulatable along the longitudinal direction around the latch opening.

Abstract: An electrostatic adsorption mask is provided. The mask comprises two straps, a mask body, a filtering layer and a tiny power. The filtering layer is located in the mask body and comprises a first carbon nanotube layer, a second carbon nanotube layer and an insulated porous layer. The insulated porous layer is located between the first carbon nanotube layer and the second carbon nanotube layer. The first carbon nanotube layer and the second carbon nanotube layer are electrically coupled with the tiny power. An electric field is existed between the first carbon nanotube layer and the second carbon nanotube layer.

Abstract: There is provided a voltage supply circuit, in which a signal output end of a power management integrated circuit, a signal input end of a transmission branch, and a signal input end of a voltage reduction branch are coupled to a first node; a signal output end of transmission branch and a signal output end of the voltage reduction branch are coupled to a second node; the power management integrated circuit supplies an initial voltage to the first node; the transmission branch is coupled to a control signal terminal, and switch between a conducting state and a cutoff state in response to control of a control signal, and write the initial voltage into the second node in the conducting state; and the voltage reduction branch performs voltage reduction on the initial voltage at the first node to obtain a reduced voltage to be written into the second node.

Abstract: The present invention provides a porous tricalcium phosphate material, modified from a coral bone and having a plurality of pores, wherein the average compressive strength of the porous tricalcium phosphate material is 4 kgf to 9 kgf. Besides, the present invention also provides a method for bone healing and a manufacturing method for the porous tricalcium phosphate material. The porous tricalcium phosphate material of the present invention has the advantages of biocompatibility and no immunological rejection response, and also has significantly better mechanical properties and bone healing efficacy so as to better meet the needs of the patients.

Abstract: A beauty instrument with mask includes a flexible mask and a controller. The flexible mask includes a first flexible layer, a second flexible layer, a plurality of functional layers located between the first flexible layer and the second flexible layer, and a plurality of electrodes electrically connected with the plurality of functional layers. The functional layer includes a graphene layer. The flexible mask is electrically coupled with the controller via the plurality of electrodes.

Abstract: A soft physiotherapy instrument includes a flexible sheet and a controller. The flexible sheet includes a first flexible layer, a second flexible layer, a plurality of functional layers located between the first flexible layer and the second flexible layer, and a plurality of electrodes electrically connected with the plurality of functional layers. The functional layer includes a carbon nanotube layer including a plurality of carbon nanotubes uniformly distributed. The flexible sheet is electrically coupled with the controller via the plurality of electrodes.

Abstract: A physiotherapy sheet includes a flexible sheet. The flexible sheet includes a first flexible layer, a second flexible layer, a plurality of functional layers located between the first flexible layer and the second flexible layer, and a plurality of electrodes electrically connected with the plurality of functional layers. The second flexible layer comprises at least one opening at a position corresponding to the plurality functional layers, and at least one portion of the plurality of functional layer is exposed out of the second flexible layer from the at least one opening. A method for using the physiotherapy sheet is further provided.

Abstract: A mask instrument includes a flexible mask and a controller. The flexible mask includes a first flexible layer, a second flexible layer, a plurality of functional layers located between the first flexible layer and the second flexible layer, and a plurality of electrodes electrically connected with the plurality of functional layers. The flexible mask is electrically coupled with the controller via the plurality of electrodes. The second flexible layer comprises at least one hole at a position corresponding to the plurality functional layers, and at least one portion of the plurality of functional layer is exposed out of the second flexible layer from the at least one hole. A method for using the mask instrument is further provided.

Abstract: A carbon nanotube field emitter comprises at least two electrodes and at least one graphitized carbon nanotube structure. The at least one graphitized carbon nanotube structure comprises a first end and a field emission end. The first end is opposite to the field emission end. The first end is fixed between the at least two electrodes, and the field emission end is exposed from the at least two electrodes and configured to emit electrons.

Abstract: There is provided a voltage supply circuit, in which a signal output end of a power management integrated circuit, a signal input end of a transmission branch, and a signal input end of a voltage reduction branch are coupled to a first node; a signal output end of transmission branch and a signal output end of the voltage reduction branch are coupled to a second node; the power management integrated circuit supplies an initial voltage to the first node; the transmission branch is coupled to a control signal terminal, and switch between a conducting state and a cutoff state in response to control of a control signal, and write the initial voltage into the second node in the conducting state; and the voltage reduction branch performs voltage reduction on the initial voltage at the first node to obtain a reduced voltage to be written into the second node.

Abstract: A method for using beauty instrument with mask is provided. The method comprises providing a beauty instrument with mask comprising a flexible mask and a controller, applying the flexible mask of on a user's face, and turning on the controller and selecting a function button on the controller, inputting a current to a plurality of functional layers in the flexible mask, and stimulating face skin with the current.

Abstract: A method for using a mask-type beauty instrument is provided. The method comprises providing a mask-type beauty instrument comprising a flexible mask and a controller, applying the flexible mask of on a user's face, and turning on the controller and selecting a function button on the controller, inputting a current to a plurality of functional layers in the flexible mask, and stimulating face skin with the current.

Abstract: A method for using soft physiotherapy instrument is provided. The method comprises providing a soft physiotherapy instrument comprising a flexible sheet and a controller, applying the flexible sheet of on a user's skin, and turning on the controller and selecting a function button on the controller, inputting a current to a plurality of functional layers in the flexible sheet, and stimulating user's skin with the current.

Abstract: A control method of a display apparatus is provided. The method includes: obtaining to-be-displayed data; starting to generate first image data of a first display panel based on the to-be-displayed data; sending image data to a second processing component based on the to-be-displayed data; and after generating the first image data, delaying sending the first image data to the first display panel based on a first difference between second duration taken by the second processing component to generate second image data and first duration taken by a first processing component to generate the first image data.

Abstract: A method for using beauty instrument with mask is provided. The method comprises providing a beauty instrument with mask, the beauty instrument with mask comprises a flexible mask and a controller, the flexible mask includes a plurality of functional layers, each of the plurality of functional layers includes a graphene layer. The method further comprises applying the flexible mask on a user's face, and turning on the controller and selecting a function button on the controller, inputting a current to the plurality of functional layers in the flexible mask, and stimulating face skin with the current.

Abstract: A soft physiotherapy instrument includes a flexible sheet and a controller. The flexible sheet includes a first flexible layer, a second flexible layer, a plurality of functional layers located between the first flexible layer and the second flexible layer, and a plurality of electrodes electrically connected with the plurality of functional layers. The functional layer includes a carbon nanotube layer including a plurality of carbon nanotubes uniformly distributed. The flexible sheet is electrically coupled with the controller via the plurality of electrodes. A method for using the soft physiotherapy instrument is further provided.

Abstract: A vehicle includes a defrost window. The defrost window includes a transparent substrate, a carbon nanotube film, a first electrode, a second electrode and a protective layer. The transparent substrate has a top surface. The carbon nanotube film is disposed on the top surface of the transparent substrate. The first electrode and the second electrode electrically connect to the carbon nanotube film and space from each other. The protective layer covers the carbon nanotube film.