Patent classifications
C03B33/07
Selective laser processing of transparent workpiece stacks
A method for processing a transparent workpiece comprises forming an optically modified region in or on a transparent workpiece and forming a contour in the transparent workpiece, the contour comprising a plurality of defects in the transparent workpiece positioned laterally offset from the optically modified region. Forming the contour comprises directing a primary laser beam comprising a quasi-non diffracting beam oriented along a beam pathway onto the transparent workpiece such that a first caustic portion of the primary laser beam is directed into the transparent workpiece, thereby generating an induced absorption within the transparent workpiece to produce a defect within the transparent workpiece and a second caustic portion of the primary laser beam is modified by the optically modified region. Further, translating the transparent workpiece and the primary laser beam relative to each other along a contour line and laterally offset from the optically modified region.
Selective laser processing of transparent workpiece stacks
A method for processing a transparent workpiece comprises forming an optically modified region in or on a transparent workpiece and forming a contour in the transparent workpiece, the contour comprising a plurality of defects in the transparent workpiece positioned laterally offset from the optically modified region. Forming the contour comprises directing a primary laser beam comprising a quasi-non diffracting beam oriented along a beam pathway onto the transparent workpiece such that a first caustic portion of the primary laser beam is directed into the transparent workpiece, thereby generating an induced absorption within the transparent workpiece to produce a defect within the transparent workpiece and a second caustic portion of the primary laser beam is modified by the optically modified region. Further, translating the transparent workpiece and the primary laser beam relative to each other along a contour line and laterally offset from the optically modified region.
THIN-FILM DEVICES AND FABRICATION
Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
THIN-FILM DEVICES AND FABRICATION
Thin-film devices, for example electrochromic devices for windows, and methods of manufacturing are described. Particular focus is given to methods of patterning optical devices. Various edge deletion and isolation scribes are performed, for example, to ensure the optical device has appropriate isolation from any edge defects. Methods described herein apply to any thin-film device having one or more material layers sandwiched between two thin film electrical conductor layers. The described methods create novel optical device configurations.
METHOD OF MANUFACTURING WINDOW AND WINDOW FOR DISPLAY DEVICE
A method of manufacturing a window may include cutting a window having a uniform thickness of about 20 μm to about 100 μm and polishing a cut surface of the window with a polishing pad having an elastic modulus less than an elastic modulus of the window while applying slurry to the cut surface of the window.
METHOD OF MANUFACTURING WINDOW AND WINDOW FOR DISPLAY DEVICE
A method of manufacturing a window may include cutting a window having a uniform thickness of about 20 μm to about 100 μm and polishing a cut surface of the window with a polishing pad having an elastic modulus less than an elastic modulus of the window while applying slurry to the cut surface of the window.
METHODS FOR LASER PROCESSING TRANSPARENT MATERIAL USING PULSED LASER BEAM FOCAL LINES
A method for processing a transparent workpiece includes forming a first contour line, comprising a first plurality of defects, in the transparent workpiece; forming a second contour line, comprising a second plurality of defects, in the transparent workpiece, wherein the second contour line defines a second contour intersecting the first contour line at an intersection point, wherein the laser pulse energy of the second pulsed laser beam is increased from a first laser pulse energy to a second laser pulse energy at a first distance from the intersection point; and wherein the laser pulse energy of the second pulsed laser beam is decreasing from the second laser pulse energy to the first laser pulse energy at a second distance from the intersection point.
GLASS LAMINATE ARTICLE AND METHOD OF MANUFACTURING THE SAME
A glass laminate article includes an adhesive film attached to a base material, and a glass substrate layer attached to the adhesive film, wherein the glass substrate layer has a side surface that is inclined with respect to an upper surface thereof by an obtuse angle. According to the glass laminate article and a method of manufacturing the glass laminate article, the glass laminate article has an excellent appearance and safety and may be easily manufactured at a low cost.
GLASS LAMINATE ARTICLE AND METHOD OF MANUFACTURING THE SAME
A glass laminate article includes an adhesive film attached to a base material, and a glass substrate layer attached to the adhesive film, wherein the glass substrate layer has a side surface that is inclined with respect to an upper surface thereof by an obtuse angle. According to the glass laminate article and a method of manufacturing the glass laminate article, the glass laminate article has an excellent appearance and safety and may be easily manufactured at a low cost.
Glass articles made from laminated glass tubing and systems and methods for converting laminated glass tubing into the glass articles
Methods for producing glass articles from laminated glass tubing include introducing the glass tubing to a converter. The glass tubing includes a core layer under tensile stress, an outer clad layer under, and an inner clad layer. The methods include forming a feature the glass article at a working end of the laminated glass tubing and separating a glass article from the working end of the laminated glass tubing, which may expose the core layer under tensile stress at the working end of the glass tubing. The method further comprises remediating the exposed portion of the core layer by completely enclosing the core layer in a clad layer. Systems for re-cladding the exposed portion of the core layer as well as glass articles made using the systems and methods are also disclosed.