Inventor
Jin Ha Hwang
Inventor
Icheon-si, KR
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores10%
H01LSemiconductor devices9%
H10KOrganic electric solid-state devices9%
G06FElectric digital data processing8%
H05BElectric heating8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
H03KPulse technique7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
C03CChemical composition of glasses, glazes or vitreous enamels5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
10,867,640Data buffer and memory device having the same202010,861,518Delay control circuit and memory device having the same202010,778,220Data output buffer202010,749,132Electrode laminate and organic light emitting device element202010,679,684Data output buffer having pull-up main driver and memory device having the data output buffer202010,629,246Data output buffer202010,513,433Laminated ceramic chip component including nano thin film layer, manufacturing method therefor, and atomic layer vapor deposition apparatus therefor201910,381,590Electrode laminate and organic light emitting device element201910,282,167Buffer, semiconductor apparatus and semiconductor system using the same201910,209,002Rail device and refrigerator having the same201910,158,096Organic light emitting device20189,853,609Semiconductor apparatus and receiver thereof20179,716,242'Substrate for organic electronic device'20179,698,366'Substrate for organic electronic device'20179,666,828'Method for producing a substrate for organic electronic devices'20179,582,053'Method and apparatus for erasing memory data'20179,530,979'Substrate for organic electronic device'20169,520,882'Receiver circuit of semiconductor apparatus'20169,432,006'Buffer circuit and system having the same'20169,425,745'Buffer circuit capable of improving amplification performance'20169,349,981'Substrate for organic electronic device'20169,286,954'Buffer circuit of semiconductor apparatus'20169,207,011'Food container and refrigerator having the same'20159,021,609'Apparatus and method for verifying integrity of firmware of embedded system'20158,667,804'Thermal storage air conditioner'20148,516,847'Thermal storage air conditioner'20138,082,744'Method for controlling hot water circulation system associated with heat pump'20115,072,420'FIFO control architecture and method for buffer memory access arbitration'19914,935,942'Data sampling architecture'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1991Based in Cerritos, CA, US· patent location history
2011–2014Patents assigned to HWANG JIN HA (3)· patent assignee history
2011–2014Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2013–2014Patents assigned to KIM IN KYU (2)· patent assignee history
2015–2020Based in Daejeon, KR· patent location history
2016–2020Patents assigned to SK HYNIX INC (11)· patent assignee history
2016–2020Patents assigned to LG DISPLAY CO LTD (8)· patent assignee history
2016–2019Based in Icheon-si, KR· patent location history
2016–2017Based in Chungcheongbuk-do, KR· patent location history
2020Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK HYNIX INC | 11 | 2016–2020 |
| LG DISPLAY CO LTD | 8 | 2016–2020 |
| HWANG JIN HAself | 3 | 2011–2014 |
| LG ELECTRONICS INC | 3 | 2011–2014 |
| KIM IN KYU | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Icheon-si, KR | 6 | 2016–2019 |
| Daejeon, KR | 5 | 2015–2020 |
| Chungcheongbuk-do, KR | 5 | 2016–2017 |
| Gyeonggi-do, KR | 4 | 2020 |
| Cerritos, California, US | 2 | 1990–1991 |