Inventor
SANG CHEOL HAN
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body9%
H01LSemiconductor devices9%
H10BElectronic memory devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
A61FFilters implantable into blood vessels7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
H10DInorganic electric semiconductor devices5%
A61BDiagnosis2%
A61KPreparations for medical, dental or toiletry purposes2%
A61MDevices for introducing media into, or onto, the body2%
PatentTitleYear
12,506,112Method for etching of metal202512,507,408Method and structures to reduce resistivity in three-dimensional structures for microelectronic workpieces using material deposited in recesses at edges of holes in a multilayer stack202512,432,901Technologies for fabricating a vertical DRAM structure202512,256,558Technologies for fabricating a 3D memory structure202512,009,430Method for gate stack formation and etching202411,998,508Massager controlling apparatus and method thereof202411,912,787Peptide for skin aging prevention and wrinkle reduction, and composition comprising same202411,890,248Thermotherapy device and control method therefor202411,839,486Device and method for controlling thermotherapeutic apparatus having function of measuring heart rate202311,759,349Ceramic lifting and lowering device for thermotherapeutic apparatus202311,380,697Raised pad formations for contacts in three-dimensional structures on microelectronic workpieces202211,319,213Mesoporous silica embedded with alloy particles and preparation method thereof2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TOKYO ELECTRON LTD (6)· patent assignee history
2022Patents assigned to CEN CO LTD (1)· patent assignee history
2022Patents assigned to CENBIO CO LTD (1)· patent assignee history
2022Patents assigned to CENNANO CO LTD (1)· patent assignee history
2022–2025Based in US· patent location history
2022–2024Based in KR· patent location history
2023–2024Patents assigned to CERAGEM CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO ELECTRON LTD | 6 | 2022–2025 |
| CERAGEM CO LTD | 4 | 2023–2024 |
| CEN CO LTD | 1 | 2022 |
| CENBIO CO LTD | 1 | 2022 |
| CENNANO CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2025 |
| KR | 6 | 2022–2024 |