U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."

Sir William Preece, chief engineer, British Post Office ; 1878

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 216/80 - Silicon containing substrate is glass


Subclass of Class 216 - Etching a substrate: processes
Definition: Process wherein the material is composed of glass.
No. of patents: 191
Last issue date: 04/10/2012


1          
NumberTitleIssue Date
8153016Shaping a cover glass
The fabrication of a touch sensor panel having co-planar single-layer touch sensors fabricated on the back side of a cover glass is disclosed. It can be desirable from a manufacturing perspective to perform all thin-film processing steps on a motherglass before sepa...
04/10/2012
8070973Ridge and mesa optical waveguides
Apparatus including: a substrate layer having a substantially planar top surface; an optically conductive peak located and elongated on, and spanning a first thickness measured in a direction generally away from, the top surface; the optically conductive peak having...
12/06/2011
7988875Differential etch rate control of layers deposited by chemical vapor deposition
A method and apparatus is provided for controlling the etch profile of a multilayer layer stack by depositing a first and second material layer with differential etch rates in the same or different processing chamber. In one embodiment of the invention, a process fo...
08/02/2011
7531104Micro-optic elements and method for making the same
A method of making micro-optic elements. In one embodiment, photo-resist elements each having predetermined dimensions are transferred onto a substrate. The photo-resist elements are exposed to a reflow process to shape the top surface of the elements into a curved ...
05/12/2009
7427359Self-filling wet electrochemical cells by laser processing
A method of preparing high capacity hydrous ruthenium oxide micro-ultracapacitors. A laser direct-write process deposits a film of hydrous ruthenium oxide in sulfuric acid under ambient temperature and atmospheric conditions. A dual laser process combining infrared ...
09/23/2008
7425277Method for hard mask CD trim
Broadly speaking, methods and an apparatus are provided for removing an inorganic material from a substrate. More specifically, the methods provide for removing the inorganic material from the substrate through exposure to a high density plasma generated using an in...
09/16/2008
7412764Method for manufacturing quartz crystal unit and electronic apparatus having quartz crystal unit
In a method for manufacturing a quartz crystal unit, a quartz crystal tuning fork resonator is formed by etching a quartz crystal wafer to form a quartz crystal tuning fork base and first and second quartz crystal tuning fork tines connected to the quartz crystal tu...
08/19/2008
7402255MEMS scanning mirror with trenched surface and I-beam like cross-section for reducing inertia and deformation
A micro-electro-mechanical system (MEMS) device includes a mirror having a top surface with trenches, a beam connected to the mirror, rotational comb teeth connected to the beam, and one or more springs connecting the beam to a bonding pad. The mirror can have a bot...
07/22/2008
7393795Methods for post-etch deposition of a dielectric film
Methods for post-etch deposition on a dielectric film are provided in the present invention. In one embodiment, the method includes providing a substrate having a low-k dielectric layer disposed thereon in a etch reactor, etching the low-k dielectric layer in the et...
07/01/2008
7361285Method for fabricating cliche and method for forming pattern using the same
A method for fabricating a cliché including: providing a transparent glass substrate; depositing a metal layer on the substrate; patterning the metal layer and thereby forming a first metal pattern; etching the glass substrate by using the first metal pattern as a ...
04/22/2008
7354526Processing method for glass substrate, processed glass product and stress applying apparatus
A processing method for glass substrate of the present invention includes: applying heat and external force to a glass substrate and then cooling it down to thereby form a compression stressed part having a different etching rate from that of other parts with respec...
04/08/2008
7351347Gallium-nitride deposition substrate, method of manufacturing gallium-nitride deposition substrate, and method of manufacturing gallium nitride substrate
GaN crystal having few dislocations is grown by using together ELO-mask and defect-seeding-mask means. ELO masks make it so that GaN crystal does not grow directly, but grows laterally; defect-seeding masks make it so that closed defect-gathering regions in which de...
04/01/2008
7346981Method for fabricating microelectromechanical system (MEMS) devices
A process for fabricating a MEMS device comprises the steps of depositing and patterning on one side of a wafer a layer of material having a preselected electrical resistivity; bonding a substrate to the one side of the wafer using an adhesive bonding agent, the sub...
03/25/2008
7341952Multi-layer hard mask structure for etching deep trench in substrate
A method for etching a deep trench in a substrate. A multi-layer hard mask structure is formed overlying the substrate, which includes a first hard mask layer and at least one second hard mask layer disposed thereon. The first hard mask layer is composed of a first ...
03/11/2008
7335600Method for removing photoresist
A method for removing photoresist is described. A substrate having a photoresist to be removed thereon is provided, and then an ashing process is performed to remove most of the photoresist. The substrate is then subjected to a surface treatment that provides suffic...
02/26/2008
7316785Methods and apparatus for the optimization of etch resistance in a plasma processing system
In a plasma processing system, including a plasma processing chamber, a method of optimizing the etch resistance of a substrate material is described. The method includes flowing pre-coat gas mixture into the plasma processing chamber, wherein the pre-coat gas mixtu...
01/08/2008
7311852Method of plasma etching low-k dielectric materials
A semiconductor manufacturing process wherein a low-k dielectric layer is plasma etched with selectivity to an overlying mask layer. The etchant gas can be oxygen-free and include a fluorocarbon reactant, a nitrogen reactant and an optional carrier gas, the fluoroca...
12/25/2007
RE39895Semiconductor integrated circuit arrangement fabrication method
To realize etching with a high selection ratio and a high accuracy in fabrication of an LSI, the composition of dissociated species of a reaction gas is accurately controlled when dry-etching a thin film on a semiconductor substrate by causing an inert gas excited t...
10/23/2007
7280727Micro-well and methods of fabricating and selectively blackening the same
Well plates adaptable for specimen sampling in the biological, chemical and pharmaceutical sciences are fabricated by dissolving fusedly-retained cores from the cladding material of a fused fiber plate to define a capillary plate including first and second faces and...
10/09/2007
7247252Method of avoiding plasma arcing during RIE etching
A method for avoiding plasma arcing during a reactive ion etching (RIE) process including providing a semiconductor wafer having a process surface for depositing a dielectric insulating layer; depositing at least a portion of a dielectric insulating layer to form a ...
07/24/2007
7201852Method for removing defects from silicon bodies by a selective etching process
A method for eliminating eruptions, impurities, and/or damage in a crystal lattice by selectively etching silicon elements of surface-plated and sawn-out parts of a silicon wafer. At least areas of the silicon elements are brought into contact with a gaseous etching...
04/10/2007
7118683Methods of etching silicon-oxide-containing compositions
The invention encompasses a method of enhancing selectivity of etching silicon dioxide relative to one or more organic substances. A material comprising one or more elements selected from Group VIII of the periodic table is provided within a reaction chamber; and a ...
10/10/2006
RE39273Hard masking method for forming patterned oxygen containing plasma etchable layer
A method for forming a patterned microelectronics layer within a microelectronics fabrication. There is first provided a substrate employed within a microelectronics fabrication. There is then formed over the substrate an oxygen containing plasma etchable microelect...
09/12/2006
7098137Micro corner cube array, method of making the micro corner cube array, and display device
A method of making a micro corner cube array includes the steps of: providing a substrate, at least a surface portion of which consists of cubic single crystals and which has a surface that is substantially parallel to {111} planes of the crystals; and dry-etching t...
08/29/2006
7094670Plasma immersion ion implantation process
A method of performing plasma immersion ion implantation on a workpiece in a plasma reactor chamber, includes placing the workpiece on a workpiece support in the chamber, controlling a temperature of the wafer support near a constant level, performing plasma immersi...
08/22/2006
7090782Etch with uniformity control
A method of forming semiconductor devices on a wafer is provided. An etch layer is formed over a wafer. A photoresist mask is formed over the etch layer. The photoresist mask is removed only around an outer edge of the wafer to expose the etch layer around the outer...
08/15/2006
7083740Method for manufacturing resonant device
A piezoelectric member and an electrode are formed over a silicon substrate. The piezoelectric member and the electrode are patterned by photolithography. The silicon substrate is etched to form a body. A protective film is formed on at least one surface of the body...
08/01/2006
7081417Manufacturing method for electronic device and multiple layer circuits thereof
To provide a planarization method which does not depend upon the size and the density of a wiring pattern and in which a reliable wiring system and a Josephson device can be formed and wiring structure, an insulation layer is planarized by forming a reversal pattern...
07/25/2006
7078334In situ hard mask approach for self-aligned contact etch
According to one embodiment, a method (100) may include forming a first insulating layer over a semiconductor substrate (step 102), forming a hard mask layer (step 104), and forming a photoresist etch mask having a thickness of less than about 4...
07/18/2006
7078239Integrated circuit structure formed by damascene process
An integrated circuit structure is formed using a damascene process that involves forming a trench or cavity for the structure in a temporary layer of material. A conductive material, such as copper, can then be deposited on the temporary layer to overfill the trenc...
07/18/2006
7059335Process for treating moulds or mould halves for the production of ophthalmic lenses
In a process for treating moulds or mould halves (3) for the production of ophthalmic lenses, in particular contact lenses, the moulds or mould halves (3) are exposed to a plasma at least in the area of their shaping surfaces (310). ...
06/13/2006
7041230Method for selectively etching organosilicate glass with respect to a doped silicon carbide
A semiconductor chip formed on a substrate is provided. An oxygen-doped silicon carbide etch stop layer is formed over the substrate. An organosilicate glass layer is formed over the oxygen-doped silicon carbide etch stop layer. A feature is selectively etched in th...
05/09/2006
7005079Manufacturing method of light-guiding apparatus for using in backlight of liquid crystal display
Due to lights with different wavelengths having different indexes of refraction in a liquid crystal, a retardation between lights with different wavelengths occurs and causes the problem of viewing angle of the liquid crystal display. The present invention provides ...
02/28/2006
6995094Method for deep trench etching through a buried insulator layer
A method for etching a silicon on insulator (SOI) substrate includes opening a hardmask layer formed on an SOI layer, and etching through the SOI layer, a buried insulator layer underneath the SOI layer, and a bulk silicon layer beneath the buried insulator layer us...
02/07/2006
6974547Flexible thin film capacitor and method for producing the same
According to a flexible thin film capacitor of the present invention, an adhesive film is formed on a substrate composed of at least one selected from the group consisting of an organic polymer and a metal foil, and an inorganic high dielectric film and metal electr...
12/13/2005
6969568Method for etching a quartz layer in a photoresistless semiconductor mask
A chromeless phase lithography mask (30) that does not require photoresist to manufacture has a quartz substrate (32) is etched by using a plasma (38) containing one of a nitrogen augmented hydro-fluorocarbon oxygen mixture and a nitrogen augmen...
11/29/2005
6942812Method of manufacturing etalon
In producing an etalon, a thickness of an etalon base plate is measured, and the etalon base plate is placed in a process chamber. Then, a gas having a chemical reactivity with respect to a material of the etalon base plate is introduced into the process chamber, an...
09/13/2005
6942816Methods of reducing photoresist distortion while etching in a plasma processing system
A method for substantially reducing photoresist wiggling while etching a layer on a substrate is provided. The substrate having thereon the layer disposed below a photoresist mask is introduced into the plasma processing chamber. An etchant source gas mixture is flo...
09/13/2005
6933236Method for forming pattern using argon fluoride photolithography
A method for forming a photoresist pattern with minimally reduced transformations through the use of ArF photolithography, including the steps of: forming an organic anti-reflective coating layer on a an etch-target layer already formed on a substrate; coating a pho...
08/23/2005
6928841Optical fiber preform manufacture using improved VAD
The specification describes a VAD method for producing optical fiber preforms by depositing soot onto a solid core rod. The solid core rod preferably has a uniform composition, doped or undoped, suitable for the center core region of the preform. The primary claddin...
08/16/2005
1          
 
Sign InRegister
Username  
Password   
forgot password?