Abstract:
PROBLEM TO BE SOLVED: To easily correct spherical aberration without causing trouble with a simple constitution. SOLUTION: The laser condensing optical system 1 is equipped with a laser beam source for emitting a laser beam L to the surface of a medium A, a condensing optical system 2 arranged between the laser beam source and the medium A and condensing the laser beam L to the medium, and a laser diverging point moving means 4 capable of moving the position of the laser diverging point 3 of the laser beam L along on the optical axis of the laser beam L in accordance with the refractive index of the medium A to which the laser beam L is to be condensed and a distance from the surface of the medium A to the position to which the laser beam L is to be condensed. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for correcting a luminescent spot defect by which the luminescent spot defect can satisfactorily be corrected. SOLUTION: The method for correcting the luminescent spot defect of a liquid crystal panel provided with a color filter CF on the image display side of a liquid crystal panel main body having alignment layers OF1 and OF2 sandwiching a liquid crystal layer LC comprises a first stage for detecting the position of the luminescent spot defect and a second stage for irradiating the color filter CF with a Laser beam LB by which a hole can be bored in the color filter CF from the image display side toward the detected luminescent spot defect and making the laser beam arrive at the alignment layers OF1 and OF2.
Abstract:
PROBLEM TO BE SOLVED: To reduce time required for forming a reforming region inside a workpiece. SOLUTION: The apparatus 100 include: a placing base 107; a light source 101 for emitting a linearly polarized laser beam L; a light source 41 for emitting a laser beam L3; a wavelength plate 51 for modifying polarization direction of the laser beam L; a polarizing plate 52 for branching the laser beam L into a laser beam L1 with polarization direction in the X axis direction and a laser beam L2 with polarization direction in the Y axis direction; a wavelength plate 55 for setting the polarization direction of the branched laser beam L2 in the X axis direction; a lens 31 for converging the laser beams L1, L3; a lens 32 for converging the laser beam L2 which is placed in parallel with the lens 31 along the X axis direction and which is given the X axis direction as the polarization direction; a controller 105 for controlling an element 29 so that, by detecting the reflected light L4, the converging point of the laser beam L2 is focused on a prescribed position with the surface 3 as a reference; and a controller 115 which roughly aligns the X axis direction with the line 5 and which moves the placing base 107 along the line 5. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a laser beam machining apparatus capable of compensating the variance of the outgoing direction of a laser beam for each laser head. SOLUTION: In the laser beam machining apparatus 1, a laser head 13 is held by a cooling jacket 11 and cooled, so that the laser head 13 can be stably operated. In addition, in this apparatus 1, even if the outgoing direction of the laser beam L varies at the time of exchange of the laser head 13 on account of its damage or the like, the outgoing direction can be made to coincide with the optical axis of the main body 4 of the optical system, by adjusting the position and the inclination of the cooling jacket 11 relative to the main body 4 by an adjusting section 15. Thus, this laser beam machining apparatus 1 makes it possible to easily compensate the variance of the outgoing direction of the laser beam for each laser head 13. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method for correcting defects, by which the defect can satisfactorily be corrected and to provide a liquid crystal display. SOLUTION: After all three defects are corrected, only a center defect part is further irradiated with a laser beam LB and a hole is further bored in a color filter to increase transmission light brightness. The black defect is not conspicuous when white color is displayed and the defect part is not conspicuous when black color is displayed. The manufactured liquid crystal display LCD is eventually provided with the color filter having a hole bored therein on the image display side.
Abstract:
PROBLEM TO BE SOLVED: To provide a waste produce treating device for decomposing and gasifying organic matters and converting to substance capable of being reutilized. SOLUTION: This device is constituted so that the organic matters is thermally decomposed and gasified. In this case, this device is provided with a reaction furnace 10 consisting at least a portion of it of a transparent material, and a semiconductor laser 16 arranged at the vicinity of the reaction furnace 10, and the organic matters in the reaction furnace 10 are irradiated with laser light radiated from the semiconductor 16 via the portion of the reaction furnace 10 consisting of the transparent material.
Abstract:
PROBLEM TO BE SOLVED: To provide a luminescent spot defect correcting method capable of sufficiently correcting luminescent spot defects and a liquid crystal indicator. SOLUTION: This method for correcting luminescent spot defects is provided with a process of mounting a back light BL on the rear face side of a liquid crystal panel LCP and a process for emitting laser beams LB to luminescent spot defects included in the liquid crystal panel LCP from an image display side of the liquid crystal panel LCP after mounting the back light BL. Since the laser beams are emitted to the luminescent spot defects included in the liquid crystal panel LCP from the image display side after mounting the back light BL in this method, the back light BL does not have to be removed any more to significantly improve manufacturing throughput. A protective film PFM has a protection function before mounting the back light BL, and makes an observation image clear after mounting the back light BL.
Abstract:
PROBLEM TO BE SOLVED: To provide a panel correction machine and panel correction method which facilitate the discrete correction management of panels by enabling continuous panel correction with each sheet. SOLUTION: This panel correction machine 50 is constituted by building an inversion station F and a repair station R in a casing 51 and is used to execute the discrete correction management of the panels 2. Namely, when the inversion station F housed in the casing 51 is in a state that an upper hand 10 and a lower hand 11 are separated, the panel 2 is arranged between the upper hand 10 and the lower hand 11 and thereafter the upper hand 10 and the lower hand 11 are simultaneously rotated, by which the panel 2 is turned upside down. The panel 2 inverted in the casing 51 is sent to the repair station R within the same casing 51 and is placed on a stage 103. The defective pixel 105 of the panel 2 is observed on this stage 103. The defective pixel 105 is irradiated with a laser beam from the result of this observation, by which defective pixel 105 is corrected.
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate positioning mechanism of which the structure is simple and which can be apply to various devices at a low price. SOLUTION: When correcting the posture of a substrate 2 easily placed on the surface of a stage, a first pressurization arm 7 and second pressurization arm 8 are advanced toward a substrate butting part 4 together with a stay 6. At this time, pushing the second side B of the substrate is continued with the first arm part 21 of the first pressurization arm 7, and the first arm part 23 of the second pressurization arm 8, and the first side A of the substrate is bumped to the substrate butting part 4. Thereby, the substrate 2 is positioned in the moving direction X. Furthermore, although the substrate 2 is pushed with the first arm parts 21 and 23 which continue moving forward, the first and second pressurization arms 7 and 8 start the revolving motion at this time because both arms are journaled by the stay 6. The third side C and the fourth side D of the substrate 2, then, are positioned by the longitudinal direction in a manner such that they are inserted with each second arm parts 22 and 24 of each pressurization arms 7 and 8.
Abstract:
PROBLEM TO BE SOLVED: To provide a panel reversing mechanism and a panel reversing method capable of reversing even a large panel in a stable state by extremely reducing a change of a gap between substrates at the time of reversing the panel. SOLUTION: This panel reversing mechanism can properly avoid extension of a gap between substrates and reverse even a heavy and large panel in a stable state as it clamps the panel having the gap between the substrates by a flat plate type upper hand 10 and a flat plate type lower hand 11 arranged in parallel with each other and comes to freely and uniformly clamp both flat surfaces of the panel 2. Consequently, it is possible to reverse the small panel to the large panel, to perform the reversing mechanism extremely high in generality and to properly prevent quality deterioration of the panel 2 caused at the time of reversing the panel.