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Class Information
Number: 438/100
Name: Semiconductor device manufacturing: process > Making point contact device
Description: Process for making a semiconductor electrical device having a potential barrier between an electrode of small contacting or cross-sectional area in touching relationship with a substantially larger area of the semiconductor substrate, thus forming a potential barrier junction at the single point of contact therebetween.

Sub-classes under this class:

Class Number Class Name Patents
438/101 Direct application of electrical current 17

Patents under this class:

Patent Number Title Of Patent Date Issued
8652923 Nonvolatile memory device having an electrode interface coupling region Feb. 18, 2014
8623736 Memory devices with enhanced isolation of memory cells, systems including same and methods of forming same Jan. 7, 2014
8609201 Infrared curing process for touch panel manufacturing Dec. 17, 2013
8507828 Method for producing a contact structure of a semiconductor component Aug. 13, 2013
8486759 Method for forming terminal of stacked package element and method for forming stacked package Jul. 16, 2013
8388852 Method for fabricating touch sensor panels Mar. 5, 2013
8330260 Electronic component of VQFN design and method for producing the same Dec. 11, 2012
8304284 Memory cell that employs a selectively fabricated carbon nano-tube reversible resistance-switching element, and methods of forming the same Nov. 6, 2012
8273601 Method of fabricating multi-chip package structure Sep. 25, 2012
8236605 Method for separating semiconductor wafer into chips Aug. 7, 2012
8203140 Resistive memory device and method for fabricating the same Jun. 19, 2012
8178875 Nonvolatile memory device and method for manufacturing same May. 15, 2012
8110434 Semiconductor device and memory card using the same Feb. 7, 2012
7977131 Method for manufacturing nano-array electrode and photoelectric conversion device using same Jul. 12, 2011
7923264 Ferroelectric passive memory cell, device and method of manufacture thereof Apr. 12, 2011
7906773 Phase change memory device Mar. 15, 2011
7816175 Nano-elastic memory device and method of manufacturing the same Oct. 19, 2010
7759160 Method for producing conductor structures and applications thereof Jul. 20, 2010
7736943 Carbon nanotube transistor fabrication Jun. 15, 2010
7601577 Work function control of metals Oct. 13, 2009
7576355 Electronic device, field effect transistor including the electronic device, and method of manufacturing the electronic device and the field effect transistor Aug. 18, 2009
7449397 Method for annealing silicon thin films and polycrystalline silicon thin films prepared therefrom Nov. 11, 2008
7402456 PCMO thin film with memory resistance properties Jul. 22, 2008
7402736 Method of fabricating a probe having a field effect transistor channel structure Jul. 22, 2008
7259038 Forming nonvolatile phase change memory cell having a reduced thermal contact area Aug. 21, 2007
7195950 Forming a plurality of thin-film devices Mar. 27, 2007
7174631 Method of fabricating electrical connection terminal of embedded chip Feb. 13, 2007
7023097 FBGA arrangement Apr. 4, 2006
6943055 Method and apparatus for detecting backside contamination during fabrication of a semiconductor wafer Sep. 13, 2005
6929983 Method of forming a current controlling device Aug. 16, 2005
6855614 Sidewalls as semiconductor etch stop and diffusion barrier Feb. 15, 2005
6803651 Optoelectronic semiconductor package device Oct. 12, 2004
6797528 Micro probing tip made by micro machine method Sep. 28, 2004
6706552 Method for making interactive information devices with spacer elements Mar. 16, 2004
6701614 Method for making a build-up package of a semiconductor Mar. 9, 2004
6610598 Surface-mounted devices of light-emitting diodes with small lens Aug. 26, 2003
6586822 Integrated core microelectronic package Jul. 1, 2003
6472712 Semiconductor device with reduced transistor leakage current Oct. 29, 2002
6346432 Semiconductor element having external connection terminals, method of manufacturing the semiconductor element, and semiconductor device equipped with the semiconductor element Feb. 12, 2002
6274402 Method of fabricating a silicon solar cell Aug. 14, 2001
6232143 Micro probe ring assembly and method of fabrication May. 15, 2001
6133051 Amorphously deposited metal oxide ceramic films Oct. 17, 2000
6117704 Stackable layers containing encapsulated chips Sep. 12, 2000
5756376 Method for removing a diffusion barrier layer on pad regions May. 26, 1998
5086014 Schottky diode manufacturing process employing the synthesis of a polycrystalline diamond thin film Feb. 4, 1992
4865999 Solar cell fabrication method Sep. 12, 1989

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