Inventor
Donghun Lee
Inventor
Seoul, KR
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices9%
G06FElectric digital data processing7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
G02BOptical elements, systems or apparatus5%
H10DInorganic electric semiconductor devices5%
B60LPropulsion of electrically-propelled vehicles4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
11,114,645Polarization member and display device including the same202111,079,529N4 phase retardation film, display apparatus and manufacturing method thereof202110,741,564SRAM device provided with a plurality of sheets serving as a channel region202010,559,821Cathode active material and lithium secondary battery comprising the same202010,559,673Semiconductor devices having vertical transistors with aligned gate electrodes202010,403,929Additive for cathode, method for preparing the same, cathode including the same, and lithium secondary battery including the same201910,305,494Delay locked loop including a delay code generator201910,256,324Semiconductor devices having vertical transistors with aligned gate electrodes201910,172,895Pharmaceutical composition containing 201910,162,568Method for searching matching key of storage device and server system including the same201810,082,984Storage device and method of operating the same20189,996,460Storage device, system including storage device and method of operating the same20189,910,212'Manufacturing method of display panel and display device having the display panel'20189,786,911'Cathode active material and lithium secondary battery comprising the same'20179,698,244'Semiconductor devices and methods of fabricating the same'20179,477,118'Method of manufacturing display apparatus'20169,236,534'Light emitting diode package, light source module and backlight unit including the same'20169,051,036'Underwater moving apparatus and moving method thereof'20159,038,958'Method and apparatus for contingency guidance of a CMG-actuated spacecraft'20158,972,058'Wearable robot and control method thereof'20158,673,171'Cathode for secondary battery'20148,632,694'Cathode active material for secondary battery'20148,081,098'Integrator, delta-sigma modulator, analog-to-digital converter and applications thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (9)· patent assignee history
2011–2017Patents assigned to LEE DONGHUN (6)· patent assignee history
2014–2020Patents assigned to LG CHEMICAL LTD (5)· patent assignee history
2014–2017Patents assigned to CHANG SUNG-KYUN (3)· patent assignee history
2014–2019Based in Seoul, KR· patent location history
2015–2020Based in Daejeon, KR· patent location history
2016–2021Patents assigned to SAMSUNG DISPLAY CO LTD (4)· patent assignee history
2017–2018Based in Daegu, KR· patent location history
2019–2021Based in Suwon-si, KR· patent location history
2019–2020Based in Anyang-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 9 | 2011–2020 |
| LEE DONGHUNself | 6 | 2011–2017 |
| LG CHEMICAL LTD | 5 | 2014–2020 |
| SAMSUNG DISPLAY CO LTD | 4 | 2016–2021 |
| CHANG SUNG-KYUN | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 5 | 2014–2019 |
| Daegu, KR | 4 | 2017–2018 |
| Suwon-si, KR | 3 | 2019–2021 |
| Anyang-si, KR | 3 | 2019–2020 |
| Daejeon, KR | 3 | 2015–2020 |