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David Cohen patents

Recent patents with David Cohen listed as an inventor - additional entries may be under other spellings.


David Cohen - Related organizations: Google Inc. patents, Lam Research Corporation patents

Color correction based on multiple images

10/22/15 - 20150304525 - In some implementations, a method provides color corrections based on multiple images. In some implementations, a method includes determining one or more characteristics of each of a plurality of source images and determining one or more similarities between the one or more characteristics of different source images. The source images
Inventors: Aravind Krishnaswamy, Nicholas Butko, David Cohen

Semiconductor substrate processing apparatus including uniformity baffles

06/18/15 - 20150167168 - A semiconductor substrate processing apparatus for processing semiconductor substrates includes showerhead module delivering process gas through a faceplate having gas passages therethrough from the process gas source to a processing zone of the processing apparatus wherein individual semiconductor substrates are processed. The showerhead module comprises a gas delivery conduit in
Inventors: Arun Keshavamurthy, Bart Van Schravendijk, David Cohen

Color correction based on multiple images

04/10/14 - 20140099026 - In some implementations, a method provides color corrections based on multiple images. In some implementations, a method includes determining one or more characteristics of each of a plurality of source images and determining one or more similarities between the one or more characteristics of different source images. The source images
Inventors: Aravind Krishnaswamy, Nicholas Butko, David Cohen

Dual plenum, axi-symmetric showerhead with edge-to-center gas delivery

12/26/13 - 20130341433 - A dual-plenum showerhead for semiconductor processing operations is provided. The showerhead may include a faceplate with two sets of gas distribution holes, each set fed by a separate plenum. One set of gas distribution holes may be through-holes in a faceplate of the showerhead and may allow gases trapped between
Inventors: Shambhu N. Roy, Vincent E. Burkhart, Natan Solomon, Sanjay Gopinath, Kaihan Abidi Ashtiani, Bart Van Schravendijk, Jason Stevens, Dhritiman Subha Kashyap, David Cohen

Minimum contact area wafer clamping with gas flow for rapid wafer cooling

12/29/11 - 20110318142 - Apparatuses and methods for cooling and transferring wafers from low pressure environment to high pressure environment are provided. An apparatus may include a cooling pedestal and a set of supports for holding the wafer above the cooling pedestal. The average gap between the wafer and the cooling pedestal may be
Inventors: Christopher Gage, Charles E. Pomeroy, David Cohen, Nagarajan Kalyanasundaram

Method of improving film non-uniformity and throughput

12/08/11 - 20110300716 - Methods, apparatus, and systems for depositing materials with gaseous precursors are provided. In certain implementations, the methods involve providing a wafer substrate to a chamber of an apparatus. The apparatus includes a showerhead to deliver a gas to the chamber, a volume, and an isolation valve between the volume and
Inventors: Kie-jin Park, Karl Leeser, Frank Greer, David Cohen


### David Cohen patent invention listings

The bibliographic references displayed about David Cohen's patents are for a recent sample of David Cohen's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If David Cohen filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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