Inventor
Byoung Il Choi
Inventor
Singapore, SG
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices53%
G06FElectric digital data processing12%
G01BMeasuring length, thickness or similar linear dimensions6%
H01LSemiconductor devices6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
11,095,441Apparatus and method for generating identification key20219,791,772'Monitoring pattern for devices'20179,606,452'Lithography metrology method for determining best focus and best dose and lithography monitoring method using the same'20179,570,364'Method of detecting focus shift in lithography process, method of analyzing error of transferred pattern using the same and method of manufacturing semiconductor device using the methods'20179,122,160'Method and apparatus for performing optical proximity and photomask correction'20158,692,380'Integrated circuit system with sub-geometry removal and method of manufacture thereof'20148,293,546'Integrated circuit system with sub-geometry removal and method of manufacture thereof'20127,923,180'Cross technology reticles'20117,867,698'Reticle system for manufacturing integrated circuit systems'20115,675,418'Pattern alignment mark of semiconductor device'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to CHARTERED SEMICONDUCTOR MFG (2)· patent assignee history
2011–2014Based in Singapore, SG· patent location history
2012–2017Patents assigned to GLOBALFOUNDRIES SG PTE LTD (4)· patent assignee history
2012Patents assigned to CHOI BYOUNG-IL (1)· patent assignee history
2015Patents assigned to CHOI BYOUNG IL (1)· patent assignee history
2015–2017Based in Gyeonggi-do, KR· patent location history
2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2017Based in Seongnam-si, KR· patent location history
2017Based in Seongnam, KR· patent location history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GLOBALFOUNDRIES SG PTE LTD | 4 | 2012–2017 |
| CHARTERED SEMICONDUCTOR MFG | 2 | 2011 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2017 |
| CHOI BYOUNG ILself | 1 | 2015 |
| CHOI BYOUNG-ILself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 4 | 2011–2014 |
| Gyeonggi-do, KR | 2 | 2015–2017 |
| Seoul, KR | 1 | 2021 |
| Seongnam-si, KR | 1 | 2017 |
| Seongnam, KR | 1 | 2017 |