摘要:
A device is provided with: a first substrate mainly containing silicon dioxide; a second substrate mainly containing silicon, compound semiconductor, silicon dioxide or fluoride; and a bonding functional intermediate layer arranged between the first substrate and the second substrate. The first substrate is bonded to the second substrate thorough room temperature bonding in which a sputtered first surface of the first substrate is contacted with a sputtered second surface of the second substrate via the bonding functional intermediate layer. Here, the material of the bonding functional intermediate layer is selected from among optically transparent materials which are oxide, fluoride, or nitride, the materials being different from the main component of the first substrate and different from the main component of the second substrate.
摘要:
A method of room-temperature bonding a plurality of substrates via an intermediate member, includes: forming the intermediate member on a surface to be bonded of the substrate by physically sputtering a plurality of targets; and activating the surface to be bonded by an ion beam. In this case, it is preferable that the target composed of a plurality of types of materials is physically sputtered. Since the materials of the intermediate member are sputtered from the plurality of targets arranged in various directions from the surface to be bonded of the substrate, the intermediate member can be uniformly formed on the surface to be bonded. Further, since the intermediate member is composed of the plurality of types of materials, the room-temperature bonding of substrates difficult to bond together when an intermediate member is composed of a single type of material can be performed without heating and excessively pressing the substrates during bonding.
摘要:
A method of room-temperature bonding a plurality of substrates via an intermediate member, includes: forming the intermediate member on a surface to be bonded of the substrate by physically sputtering a plurality of targets; and activating the surface to be bonded by an ion beam. In this case, it is preferable that the target composed of a plurality of types of materials is physically sputtered. Since the materials of the intermediate member are sputtered from the plurality of targets arranged in various directions from the surface to be bonded of the substrate, the intermediate member can be uniformly formed on the surface to be bonded. Further, since the intermediate member is composed of the plurality of types of materials, the room-temperature bonding of substrates difficult to bond together when an intermediate member is composed of a single type of material can be performed without heating and excessively pressing the substrates during bonding.
摘要:
A device is provided with: a first substrate mainly containing silicon dioxide; a second substrate mainly containing silicon, compound semiconductor, silicon dioxide or fluoride; and a bonding functional intermediate layer arranged between the first substrate and the second substrate. The first substrate is bonded to the second substrate thorough room temperature bonding in which a sputtered first surface of the first substrate is contacted with a sputtered second surface of the second substrate via the bonding functional intermediate layer. Here, the material of the bonding functional intermediate layer is selected from among optically transparent materials which are oxide, fluoride, or nitride, the materials being different from the main component of the first substrate and different from the main component of the second substrate.
摘要:
A method of room-temperature bonding a plurality of substrates via an intermediate member, includes: forming the intermediate member on a surface to be bonded of the substrate by physically sputtering a plurality of targets; and activating the surface to be bonded by an ion beam. In this case, it is preferable that the target composed of a plurality of types of materials is physically sputtered. Since the materials of the intermediate member are sputtered from the plurality of targets arranged in various directions from the surface to be bonded of the substrate, the intermediate member can be uniformly formed on the surface to be bonded. Further, since the intermediate member is composed of the plurality of types of materials, the room-temperature bonding of substrates difficult to bond together when an intermediate member is composed of a single type of material can be performed without heating and excessively pressing the substrates during bonding.
摘要:
A device is provided with: a first substrate mainly containing silicon dioxide; a second substrate mainly containing silicon, compound semiconductor, silicon dioxide or fluoride; and a bonding functional intermediate layer arranged between the first substrate and the second substrate. The first substrate is bonded to the second substrate thorough room temperature bonding in which a sputtered first surface of the first substrate is contacted with a sputtered second surface of the second substrate via the bonding functional intermediate layer. Here, the material of the bonding functional intermediate layer is selected from among optically transparent materials which are oxide, fluoride, or nitride, the materials being different from the main component of the first substrate and different from the main component of the second substrate.
摘要:
A method of room-temperature bonding a plurality of substrates via an intermediate member, includes: forming the intermediate member on a surface to be bonded of the substrate by physically sputtering a plurality of targets; and activating the surface to be bonded by an ion beam. Preferably, the target composed of a plurality of types of materials is physically sputtered. Since the materials of the intermediate member are sputtered from the plurality of targets arranged in various directions from the surface to be bonded of the substrate, the intermediate member can be uniformly formed on the surface to be bonded. Further, since the intermediate member is composed of the plurality of types of materials, the room-temperature bonding of substrates difficult to bond together when an intermediate member is composed of a single type of material can be performed without heating and excessively pressing the substrates during bonding.
摘要:
An inter-substrate material layer is formed between a first substrate and a second substrate to generate a bonding strength. A plurality of metal elements are present in the inter-substrate material layer. An interface element existence ratio of the plurality of metal elements is 0.07 or above. A device can be obtained in which substrates difficult to bond (for example, SiO2 substrates) are bonded at room-temperature to have practical bonding strength.
摘要:
A room temperature bonding apparatus includes angle adjustment means supporting a first sample stage holding a first substrate so as to be able to change a direction of the first sample stage; a first driving device driving the first stage in a first direction; a second driving device driving a second sample stage holding a second substrate in a second direction not parallel to the first direction; and a carriage support table supporting the second sample stage in the first direction when the second substrate and the first substrate are brought into contact. The apparatus can impose a load exceeding a withstand load of the second driving device on the first and second substrates. Further, the apparatus uses angle adjustment means to change direction of the first substrate to be parallel with the second substrate and uniformly impose the larger load on a bonding surface.
摘要:
A room temperature bonding machine is provided with an evacuation apparatus, a gas supply apparatus, a pressure gauge, a cleaner apparatus, a pressure controller and a pressing mechanism. The evacuation apparatus evacuates gas from the chamber. The gas supply apparatus supplies introduction gas into the chamber. The pressure gauge measures the pressure in the chamber. The cleaner apparatus cleans first and second substrates in the chamber when said pressure is at a predetermined degree of vacuum. The pressure controller controls both of the evacuation apparatus and the gas supply apparatus so that the pressure is regulated to a target pressure. The pressing mechanism presses and bonds the first and second substrates when the pressure is set to said target pressure.