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By Etching Or Leaching

By Etching Or Leaching patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Glass Manufacturing


Processes > With Chemically Reactive Treatment Of Glass Preform > By Etching Or Leaching



Systems and methods for processing lead-containing glass
11/27/14 - - Systems and methods for processing lead-containing glass are generally described. In certain embodiments, at least a portion of the lead within the bulk of the lead-containing glass is removed from the lead-containing glass and transferred to a liquid leaching medium. Removal of lead from the bulk of the lead-containing glass,...

Method for manufacturing optical member and method for manufacturing image pickup apparatus
10/16/14 - 20140305166 - A method for manufacturing an optical member provided with a porous glass film on the base member includes the steps of forming a glass powder film containing a glass powder on the base member, forming a phase-separable base material glass film on the base member by heating and fusing the...

Methods for forming delamination resistant glass containers
06/05/14 - 20140150499 - In one embodiment, a method of forming a glass container may include forming a glass container comprising a sidewall at least partially enclosing an interior volume. At least a portion of the interior surface of the sidewall may have an interior surface layer with a persistent layer heterogeneity relative to...

High-speed micro-hole fabrication in glass
05/01/14 - 20140116091 - A method for fabricating a high-density array of holes in glass comprises providing a glass sheet having a front surface and irradiating the glass sheet with a laser beam so as to produce open holes extending into the glass sheet from the front surface of the glass sheet. The beam...

Systems and methods for processing lead-containing glass
04/24/14 - 20140109617 - Systems and methods for processing lead-containing glass are generally described. In certain embodiments, at least a portion of the lead within the bulk of the lead-containing glass is removed from the lead-containing glass and transferred to a liquid leaching medium. Removal of lead from the bulk of the lead-containing glass,...

Processes and apparatuses for manufacturing wafers
01/30/14 - 20140026617 - The process for manufacturing wafers includes the steps of mounting an ingot as a work piece in a manner that permits rotation about a longitudinal axis of rotation and rotating the ingot about its longitudinal axis of rotation to permit a microwave device that generates an energized beam to penetrate...

Method for manufacturing porous glass, and method for manufacturing optical element
12/19/13 - 20130333419 - A method for manufacturing a porous glass includes: forming a phase-separated glass by heating at a temperature in a range of 300 to 500 degrees Celsius for 3 to 50 hours for phase separation of a glass body in which the concentration of SiO2 is 50 to 70 percent by...

Methods of forming a glass wiring board substrate
09/19/13 - 20130239617 - Disclosed is a method or process for forming a glass wiring board substrate for integrated circuit wiring boards, including providing a first molding surface (20) positioned on a first mold (22) having truncated conical pins (24) protruding therefrom, the pins (24) having a diameter at the top end (26) thereof...

Method of manufacturing a liquid crystal display element
08/08/13 - 20130199242 - Provided is a method of manufacturing a liquid crystal display element, including: providing chases (5) on a surface (2a) of a glass substrate (2) at least in an entire area of a liquid crystal display element section (1); and subjecting the surface (2a) to chemical polishing....

Method for producing porous glass
08/01/13 - 20130192306 - A method for producing a porous glass includes the steps of preparing a glass body containing boron, subjecting the glass body to heat treatment for phase separation, and bringing the phase-separated glass body into contact with a boron-containing solution having a boron concentration of 5 to 140 ppm....

Method of producing glass
03/21/13 - 20130067957 - Provided a method of producing a glass having a silica skeleton with a phase-separated structure, particularly in the case of a phase-separated glass, by selectively removing a compositionally deviated layer on the surface of a phase-separated borosilicate glass. The method of producing a glass includes forming a glass body containing...

Method of manufacturing an optical filter for an illuminance sensor
01/03/13 - 20130000355 - Provided is a method of manufacturing an optical filter for an illuminance sensor, which has spectral characteristics close to human luminosity characteristics, has high detection accuracy, and can be manufactured at low cost. The method includes the steps of: (a) punching a glass; (b) feeding a small piece of glass...

Method for producing glass substrate for magnetic recording medium
08/16/12 - 20120204603 - The object of the present invention is to provide a production method for a glass substrate having a sufficient impact resistance for a magnetic recording medium with high productivity, without using cerium oxide, or by decreasing the amount of cerium oxide used in the polishing step, and the present invention...

Laser processing method
05/31/12 - 20120131958 - A laser processing method of converging a laser light into an object to be processed made of glass so as to form a modified region and etching the object along the modified region so as to form a through hole in the object comprises a browning step of discoloring at...

Interlayer film separation solution and interlayer film separation method
08/19/10 - 20100206005 - There are provided an interlayer film separation solution and an interlayer film separation method capable of separating an interlayer film and a glass for a short period of time and collecting the separated interlayer film in a recyclable condition. An interlayer film separation solution 21 having etching ability for a...

Method for the production of pharmaceutical packaging
04/15/10 - 20100089097 - The invention discloses a method for the production of packaging made from borosilicate glass for pharmaceutical products and medical products comprising the steps of: providing a glass tube made from a borosilicate base glass, generating a temporary interface layer on an inner surface of the glass tube, hot-forming the glass...

Laser patterning of glass bodies
03/04/10 - 20100050692 - (iv) etching this location....

Method for manufacturing optical glass element
01/28/10 - 20100018252 - A method for manufacturing an optical glass element, comprising: annealing a press-molded product obtained by press molding into a lens shape a glass material comprised of a core portion comprised of an optical glass (first glass) with a transition temperature of 550° C. or higher and a covering portion comprised...