摘要:
A phosphor layer forming apparatus (1) in which a paste (21) containing a phosphor is discharged so as to cover each of a plurality of light-emitting elements (11) mounted on a substrate (10) includes the following: a discharge portion (12) for discharging the paste (21) in the form of droplets onto each of the light-emitting elements (11); a measurement portion (13) for measuring the thickness of individual phosphor layers that are formed of the paste (21) covering each of the light-emitting elements (11); and a discharge control portion (14) for controlling the amount of the paste (21) to be redischarged for each phosphor layer in accordance with the thickness of the individual phosphor layers measured by the measurement portion (13). This phosphor layer forming apparatus can reduce the manufacturing time.
摘要:
A phosphor layer forming apparatus (1) in which a paste (21) containing a phosphor is discharged so as to cover each of a plurality of light-emitting elements (11) mounted on a substrate (10) includes the following: a discharge portion (12) for discharging the paste (21) in the form of droplets onto each of the light-emitting elements (11); a measurement portion (13) for measuring the thickness of individual phosphor layers that are formed of the paste (21) covering each of the light-emitting elements (11); and a discharge control portion (14) for controlling the amount of the paste (21) to be redischarged for each phosphor layer in accordance with the thickness of the individual phosphor layers measured by the measurement portion (13). This phosphor layer forming apparatus can reduce the manufacturing time.
摘要:
The semiconductor device bonding apparatus 1 of the present invention includes: a pressing member 15 that presses the semiconductor device 10 toward the substrate 11 side in a state where a bump 14 is provided between the semiconductor device 10 and the substrate 11; an ultrasonic vibration applying member 16 that vibrates the semiconductor device 10 and the substrate 11 relatively by applying an ultrasonic vibration to at least one of the semiconductor device 10 and the substrate 11; a time measuring member 17 that measures a required time period from a time when starting to apply the ultrasonic vibration to a time when the semiconductor device 10 is pressed a predetermined distance; and a controlling member 18 that controls an output of an ultrasonic vibration during subsequent bonding, based on the time period measured by the time measuring member 17.
摘要:
A light-emitting module (2) includes a mounting board (1) with a conductor pattern and a plurality of light-emitting elements (15) mounted on the conductor pattern via wires (21). The extending direction of each of the wires (21) toward the conductor pattern is oriented irregularly when viewed perpendicularly to the mounting board (1). This can prevent the shadows of the wires (21) from overlapping, and thus can suppress the luminance nonuniformity.
摘要:
A light-emitting module (2) includes a mounting board (1) with a conductor pattern and a plurality of light-emitting elements (15) mounted on the conductor pattern via wires (21). The extending direction of each of the wires (21) toward the conductor pattern is oriented irregularly when viewed perpendicularly to the mounting board (1). This can prevent the shadows of the wires (21) from overlapping, and thus can suppress the luminance nonuniformity.
摘要:
The semiconductor device bonding apparatus 1 of the present invention includes: a pressing member 15 that presses the semiconductor device 10 toward the substrate 11 side in a state where a bump 14 is provided between the semiconductor device 10 and the substrate 11; an ultrasonic vibration applying member 16 that vibrates the semiconductor device 10 and the substrate 11 relatively by applying an ultrasonic vibration to at least one of the semiconductor device 10 and the substrate 11; a time measuring member 17 that measures a required time period from a time when starting to apply the ultrasonic vibration to a time when the semiconductor device 10 is pressed a predetermined distance; and a controlling member 18 that controls an output of an ultrasonic vibration during subsequent bonding, based on the time period measured by the time measuring member 17.
摘要:
A light-emitting device (1) includes a substrate (10), a light-emitting element (12) that is mounted on the substrate (10) and includes a luminous region (12b) and a nonluminous region (12a), and a phosphor layer (13) that is formed to cover the light-emitting element (12). The thickness of the phosphor layer (13a) located on the nonluminous region (12a) is smaller than that of the phosphor layer (13b) located on the luminous region (12b). The light-emitting device (1) can suppress nonuniform luminescent color.
摘要:
A light-emitting device (1) includes a substrate (10), a light-emitting element (12) that is mounted on the substrate (10) and includes a luminous region (12b) and a nonluminous region (12a), and a phosphor layer (13) that is formed to cover the light-emitting element (12). The thickness of the phosphor layer (13a) located on the nonluminous region (12a) is smaller than that of the phosphor layer (13b) located on the luminous region (12b). The light-emitting device (1) can suppress nonuniform luminescent color.
摘要:
A suction nozzle 65 of a reversing head device 22 has a distal end surface 65a with a suction hole 65b opened therein, and a suction passage 65c communicated with the suction hole 65b at one end thereof. A portion of the distal end surface 65a outside of the suction hole 65b abuts against bumps 39 of an electronic component 12. The suction hole 65b is opposed with a gap to a portion of a mounting side surface 12a where no bumps 39 are present. A vacuum pump 65 creates an air flow that flows from the gap between the suction hole 65b and mounting side surface 12a into the suction passage 65c through the suction hole 65b. The electronic component 12 is held at the distal end surface 65a by a negative pressure generated by the air flow.
摘要:
A suction nozzle (65) of a reversing head device (22) has a distal end surface (65a) with a suction hole (65b) opened therein, and a suction passage (65c) communicated with the suction hole (65b) at one end thereof. A portion of the distal end surface (65a) outside of the suction hole (65b) abuts against bumps (39) of an electronic component (12). The suction hole (65b) is opposed with a gap to a portion of a mounting side surface (12a) where no bumps (39) are present. A vacuum pump (65) creates an air flow that flows from the gap between the suction hole (65b) and the mounting side surface (12a) into the suction passage (65c) through the suction hole (65b). The electronic component (12) is held at the distal end surface (65a) by a negative pressure generated by the air flow.