Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7b84a2e2bcc8c875734733c2afe72fe1 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-4236 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-2003 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-291 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-3171 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-3192 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-0485 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-452 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-513 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-2003 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-7786 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-66462 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L29-778 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-762 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L29-41 |
filingDate |
2020-05-11^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cbb92542b7771702e2dcc9d60e4684c |
publicationDate |
2021-02-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
TW-202105740-A |
titleOfInvention |
An enhancement mode metal insulator semiconductor high electron mobility transistor |
abstract |
An enhancement mode metal insulator semiconductor high electron mobility transistor (HEMT) is presented herein. By using a polarization stack to replace the traditional barrier layer, a thinner barrier layer (e.g., a thinner layer of AlGaN) may be formed during fabrication to effectuate a low-sheet-resistance two-dimensional electron gas. Advantageously, the thinner (i.e., less-than-ten nanometers) barrier layer mitigates reactive ion etching (RIE) induced surface damage. This in turn allows the formation of a recessed gate. Additionally, a dual dielectric gate stack may be deposited to further reduce leakage currents and to improve subthreshold slope. |
priorityDate |
2019-05-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |