摘要:
A method for disposing material includes positioning a donor film including a donor material at a predefined distance from an acceptor substrate (12), the donor film (62) facing toward the acceptor substrate (12). One or more pulses of laser radiation are directed to impinge on the donor film (62) at a given location so as to induce formation of a protrusion made from the donor material. A distal tip of the protrusion touches the acceptor substrate (12) and disposes thereon while the protrusion is still in contact with the donor film (62). A spot of the donor material is formed on the acceptor substrate (12) by increasing a separation between the donor film and the acceptor substrate so as to detach the distal tip of the protrusion from the donor film.
摘要:
A beam-forming optical system comprising: an illumination unit (100) comprising a plurality of light sources (50) configured to emit a plurality of beams (65), the plurality of light sources (50) comprising at least four laser diodes; an optical arrangement (60) configured to transmit all of the plurality of beams (65) onto an acoustic optical modulator (AOM) (70); the AOM positioned to receive all of the plurality of beams (65) transmitted by the optical arrangement (60) and configured to modulate all of the plurality of beams (65) incident thereon.
摘要:
A method for metallization includes providing a transparent donor substrate (34) having deposited thereon a donor film (36) including a metal with a thickness less than 2 pm. The donor substrate is positioned in proximity to an acceptor substrate (22) including a semiconductor material with the donor film facing toward the acceptor substrate and with a gap of at least 0.1 mm between the donor film and the acceptor substrate. A train of laser pulses, having a pulse duration less than 2 ns, is directed to impinge on the donor substrate so as to cause droplets (44) of the metal to be ejected from the donor layer and land on the acceptor substrate, thereby forming a circuit trace (25) in ohmic contact with the semiconductor material.
摘要:
Printing apparatus (20) includes a donor supply assembly (30), which provides a transparent donor substrate (26) having opposing first and second surfaces and a donor film formed on the second surface so as to position the donor film in proximity a target area (28) on an acceptor substrate (22). An optical assembly (24) directs multiple output beams of laser radiation simultaneously in a predefmed spatial pattern to pass through the first surface of the donor substrate and impinge on the donor film so as to induce ejection of material from the donor film onto the acceptor substrate according, thereby writing the predefined pattern onto the target area of the acceptor substrate.
摘要:
A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources (50) configured to emit a plurality of beams (65), an optical system (60) for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator (70) positioned to receive the plurality of beams (65) aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams (65) as an acoustic wave propagates in an acoustic direction, and a scanning element (80) adapted to scan an exposure plane with the plurality of beams (65) modulated by the acoustic optical modulator (70) at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams (65) into a single exposure spot.
摘要:
System and corresponding method for plotting an image on a thin material having variations in thickness. System (40) includes: a plotter unit (46), for plotting the image on a surface (48) of thin material (42); a control unit (50), for controlling plotter unit (46), for effecting the plotting; and a thickness measuring device (52), for measuring thickness (44) of thin material (42). Control unit (50) receives measured thickness values from thickness measuring device (52), and uses measured thickness values for adjusting plotting of the image via plotter unit (46), to compensate for variations in thickness (44) of thin material (42).
摘要:
This invention discloses a conveyor table (3), including a supporting construction (5) having a first supporting surface (31) for supporting articles (A) to be conveyed, a plurality of conveyor elements (33) mounted to the supporting construction (5) and defining a second supporting surface for supporting the articles (A) to be conveyed, an actuator (CA) for selectively moving one of the supporting surfaces (31) with respect to the other to selectively enable either the first supporting surface (31) defined by the supporting construction to support the articles (A), or the second supporting surface defined by the conveyor elements (33) to support the articles (A), and a drive (CD2) for driving the conveyor elements (33) to convey the articles (A) in a predetermined direction when the articles (A) are supported by the second supporting surface defined by the conveyor elements (33).
摘要:
A system for inspecting a display panel including a plurality of pixels, the system including a selective pixel actuator which causes only some of the plurality of pixels to be actuated, a sensor for acquiring an image of a pattern which is generated on the panel, and an image processor operative to identify nonuniformities in the intensities of pixels of the panel.