Inventor
EVANS MORGAN
US61 patents
⚠️ This page may combine multiple inventors who share the name “EVANS MORGAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
36 patentsUS11247298B2Feb 15, 2022
Method of forming a plurality of gratings
APPLIED MATERIALS INC9 citations86
US10935799B2Mar 2, 2021
Optical component having depth modulated angled gratings and method of formation
APPLIED MATERIALS INC10 citations86
US10823888B1Nov 3, 2020
Methods of producing slanted gratings with variable etch depths
APPLIED MATERIALS INC15 citations86
US10302826B1May 28, 2019
Controlling etch angles by substrate rotation in angled etch tools
APPLIED MATERIALS INC15 citations86
US10775158B2Sep 15, 2020
System and method for detecting etch depth of angled surface relief gratings
APPLIED MATERIALS INC7 citations84
US11670482B2Jun 6, 2023
Modulation of rolling k vectors of angled gratings
APPLIED MATERIALS INC1 citations73
US11512385B2Nov 29, 2022
Method of forming gratings
APPLIED MATERIALS INC3 citations73
US11480724B2Oct 25, 2022
Variable height slanted grating method
APPLIED MATERIALS INC3 citations73
US11456152B2Sep 27, 2022
Modulation of rolling K vectors of angled gratings
APPLIED MATERIALS INC2 citations73
US11380578B2Jul 5, 2022
Formation of angled gratings
APPLIED MATERIALS INC2 citations73
US11367589B2Jun 21, 2022
Modulation of ion beam angle
APPLIED MATERIALS INC1 citations73
US11226441B2Jan 18, 2022
Methods of producing slanted gratings with variable etch depths
APPLIED MATERIALS INC4 citations73
US11119405B2Sep 14, 2021
Techniques for forming angled structures
APPLIED MATERIALS INC5 citations73
US11004648B2May 11, 2021
Methods and systems for multi-area selective etching
APPLIED MATERIALS INC2 citations73
US10607847B1Mar 31, 2020
Gate all around device and method of formation using angled ions
APPLIED MATERIALS INC4 citations73
US12106936B2Oct 1, 2024
Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions
APPLIED MATERIALS INC2 citations72
US11715621B2Aug 1, 2023
Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions
APPLIED MATERIALS INC3 citations72
US11662524B2May 30, 2023
Forming variable depth structures with laser ablation
APPLIED MATERIALS INC2 citations72
US10957512B1Mar 23, 2021
Method and device for a carrier proximity mask
APPLIED MATERIALS INC2 citations71
US10690821B1Jun 23, 2020
Methods of producing slanted gratings
APPLIED MATERIALS INC6 citations71
US11335531B2May 17, 2022
Shadow mask apparatus and methods for variable etch depths
APPLIED MATERIALS INC2 citations68
US11554445B2Jan 17, 2023
Methods for controlling etch depth by localized heating
APPLIED MATERIALS INC0 citations63
US10930735B2Feb 23, 2021
Gate all around device and method of formation using angled ions
APPLIED MATERIALS INC0 citations63
US12130465B2Oct 29, 2024
Variable height slanted grating method
APPLIED MATERIALS INC0 citations62
US12106935B2Oct 1, 2024
Modulation of rolling k vectors of angled gratings
APPLIED MATERIALS INC0 citations62
US12099241B2Sep 24, 2024
Forming variable depth structures with laser ablation
APPLIED MATERIALS INC0 citations62
US11967489B2Apr 23, 2024
Apparatus and techniques for angled etching using multielectrode extraction source
APPLIED MATERIALS INC0 citations62
US11766744B2Sep 26, 2023
Method of forming a plurality of gratings
APPLIED MATERIALS INC0 citations62
US11397289B2Jul 26, 2022
Controlling etch angles by substrate rotation in angled etch tools
APPLIED MATERIALS INC0 citations62
US11195703B2Dec 7, 2021
Apparatus and techniques for angled etching using multielectrode extraction source
APPLIED MATERIALS INC0 citations62
US11193198B2Dec 7, 2021
Methods of forming devices on a substrate
APPLIED MATERIALS INC0 citations62
US10903211B1Jan 26, 2021
Gate devices and methods of formation using angled ions
APPLIED MATERIALS INC0 citations61
US12550637B2Feb 10, 2026
Concurrent or cyclical etch and directional deposition
APPLIED MATERIALS INC0 citations60
US11456205B2Sep 27, 2022
Methods for variable etch depths
APPLIED MATERIALS INC1 citations59
US12417892B2Sep 16, 2025
Shadow mask apparatus and methods for variable etch depths
APPLIED MATERIALS INC0 citations58
US11232930B2Jan 25, 2022
Method and device for a carrier proximity mask
APPLIED MATERIALS INC0 citations58
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC
11 patentsUS11402649B2Aug 2, 2022
System and method for optimally forming gratings of diffracted optical elements
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations72
US11016228B2May 25, 2021
System and method for forming diffracted optical element having varied gratings
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations71
US10795173B2Oct 6, 2020
System and method for optimally forming gratings of diffracted optical elements
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations71
US10761334B2Sep 1, 2020
System and method for optimally forming gratings of diffracted optical elements
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations70
US10598832B2Mar 24, 2020
System and method for forming diffracted optical element having varied gratings
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC4 citations70
US10553448B2Feb 4, 2020
Techniques for processing a polycrystalline layer using an angled ion beam
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC2 citations68
US11404278B2Aug 2, 2022
Optical component having variable depth gratings and method of formation
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations62
US10886279B2Jan 5, 2021
Device structure for forming semiconductor device having angled contacts
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations61
US10818499B2Oct 27, 2020
Optical component having variable depth gratings and method of formation
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC1 citations61
US10692872B2Jun 23, 2020
Device structure for forming semiconductor device having angled contacts
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC1 citations61
US11442207B2Sep 13, 2022
System and method for forming diffracted optical element having varied gratings
VARIAN SEMICONDUCTOR EQUIPMENT ASS INC0 citations60
VARIAN SEMICONDUCTOR EQUIPMENT
2 patentsEVANS MORGAN
1 patentShowing the top 50 of 61 patents by PatentIndex Score.