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Class 257/E23.137 - Including materials for absorbing or reacting with moisture or other undesired substances, e.g., getters (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E23.136. This subclass
No. of applications: 13
Last issue date: 11/24/2011


Application No.Application TitleIssue Date
20110285004DEVICES INCLUDING, METHODS USING, AND COMPOSITIONS OF REFLOWABLE GETTERS
Methods for protecting circuit device materials, optoelectronic devices, and caps using a reflowable getter are described. The methods, devices and caps provide advantages because they enable modification of the shape and activity of the getter after sealing of the devi...
11/24/2011
20110156190ELECTRONIC COMPONENT
An electronic component includes a base member comprising a main surface, a cap member on the base member, a first concave portion between the main surface and the cap member, a second concave portion on the main surface, an element on the main surface and above the sec...
06/30/2011
20100013071ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
The present invention relates to an organic light emitting device and a manufacturing method thereof. A manufacturing method of an organic light emitting device according to an exemplary embodiment of the present invention includes forming a thin film structure on a fir...
01/21/2010
20090079054Semiconductor device, structure of mounting the same, and method of removing foreign matter from the same
A semiconductor device includes a package defining an enclosed inner space, a semiconductor chip having a movable portion on one side and housed in the closed inner space of the package, and a catching member located in the closed inner space of the package to catch and...
03/26/2009
20090026598Wafer Level Packaging Integrated Hydrogen Getter
A wafer-level package that employs one or more integrated hydrogen getters within the wafer-level package on a substrate wafer or a cover wafer. The hydrogen getters are provided between and among the integrated circuits on the substrate wafer or the cover wafer, and ar...
01/29/2009
20090001537Gettering material for encapsulated microdevices and method of manufacture
A method for providing improved gettering in a vacuum encapsulated microdevice is described. The method includes designing a getter alloy to more closely approximate the coefficient of thermal expansion of a substrate upon which the getter alloy is deposited. Such a get...
01/01/2009
20080283989Wafer level package and wafer level packaging method
Provided are a wafer level package and a wafer level packaging method, which are capable of performing an attaching process at a low temperature and preventing contamination of internal devices. In the wafer level package, a device substrate includes a device region, wh...
11/20/2008
20080128878Method and Apparatus for Carbon Dioxide Gettering for a Chip Module Assembly
A chip module assembly includes a CO2 getter exposed through a gas-permeable membrane to a chip cavity of a chip module. One or more chips is/are enclosed within the cavity. The CO2 getter comprises a liquid composition including 1,8-diaza-bicyclo-...
06/05/2008
20070158784Semiconductor Device and Manufacturing Method Thereof
In manufacturing a semiconductor device, the first gettering layer is formed on the backside of a wafer, and the second gettering layers are then formed on the backside and side surfaces of a chip, allowing these gettering layers to serve as trapping sites against metal...
07/12/2007
20070138636METHOD OF FORMING A SEMICONDUCTOR STRUCTURE HAVING METAL MIGRATION SEMICONDUCTOR BARRIER LAYERS
A semiconductor structure includes a semiconductor substrate, a semiconductor active region, a semiconductor contact layer, at least one metal migration semiconductor barrier layer, and a metal contact. The metal migration semiconductor barrier layer may be embedded wit...
06/21/2007
20070080335Gettering using voids formed by surface transformation
One aspect of this disclosure relates to a semiconductor structure, comprising a gettering region proximate to a device region in a semiconductor wafer. The gettering region includes a precisely-determined arrangement of a plurality of precisely-formed voids through a s...
04/12/2007
20060157786Semiconductor device and manufacturing method thereof
A semiconductor device of the present invention includes: an SOI substrate that is a semiconductor wafer on which a semiconductor active layer is formed via a laminated insulating film; an insulating film which is arranged in a device isolation region surrounding an ele...
07/20/2006
20060138642Micromechanical getter anchor
One embodiment provides an anchor to hold getter materials in place within a micromechanical device package substrate, said anchor comprising: a first cavity face; and a second cavity face. The cavity faces define an anchor cavity and mechanically retain a getter away f...
06/29/2006
 
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