Zorneding
Germany
26
2023-12-07
The entities that hold a legal rights for patent applications filed by inventor Oefner Helmut:
Helmut Oefner from Zorneding, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for forming a semiconductor device having a second semiconductor layer on a first semiconductor layer
#2 | 2022-02-10Method of Manufacturing CZ Silicon Wafers
#3 | 2022-02-03Methods for forming a semiconductor device
#4 | 2020-07-16Method of manufacturing CZ silicon wafers, and method of manufacturing a semiconductor device
#5 | 2020-05-21Semiconductor device, silicon wafer and method of manufacturing a silicon wafer
#6 | 2019-08-15Method of manufacturing CZ silicon wafers, and method of manufacturing a semiconductor device
#7 | 2019-03-21Doping method
#8 | 2018-12-06Methods of planarizing SiC surfaces
#9 | 2018-04-12Semiconductor device having a variable carbon concentration
#10 | 2018-04-05Semiconductor device, silicon wafer and method of manufacturing a silicon wafer
#11 | 2018-03-29Method and assembly for determining the carbon content in silicon
#12 | 2018-01-04Method of manufacturing CZ silicon wafers, and method of manufacturing a semiconductor device
#13 | 2017-11-02Semiconductor device having a defined oxygen concentration
#14 | 2017-09-14Method of reducing defects in an epitaxial layer
#15 | 2017-06-15Method for processing a silicon wafer
#16 | 2017-05-18Wafer edge shape for thin wafer processing
#17 | 2017-04-13Method of manufacturing semiconductor wafers and method of manufacturing a semiconductor device
#18 | 2017-03-02SEMICONDUCTOR DEVICE, SILICON WAFER AND METHOD OF MANUFACTURING A SILICON WAFER
#19 | 2017-01-03Single crystal ingot, semiconductor wafer and method of manufacturing semiconductor wafers
#20 | 2016-10-06Semiconductor wafer and manufacturing method
#21 | 2016-05-19Method for forming a semiconductor device and a semiconductor device
#22 | 2016-04-14Method for manufacturing a semiconductor wafer, and semiconductor device having a low concentration of interstitial oxygen
#23 | 2016-04-07Method for postdoping a semiconductor wafer
#24 | 2016-03-03Method for processing an oxygen containing semiconductor body
#25 | 2015-12-24Method for treating a semiconductor wafer
#26 | 2015-02-19Method for postdoping a semiconductor wafer
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