Assignee
OPTOELECTRONICS TECHNOLOGY RES
JP·4 granted patents·66 citations·filing 1990–1995
Top patents by PatentIndex Score
4 records- 0160US4994140AMethod capable of forming a fine pattern without crystal defectsOPTOELECTRONICS TECHNOLOGY RES·Filed 1990·Granted Feb 19, 1991·35 cites·16 claims
- 0253US5073805ASemiconductor light emitting device including a hole barrier contiguous to an active layerOPTOELECTRONICS TECHNOLOGY RES·Filed 1991·Granted Dec 17, 1991·17 cites·5 claims
- 0338US5741360AMethod of growing a crystal of a compound semiconductor at a low temperatureOPTOELECTRONICS TECHNOLOGY RES·Filed 1995·Granted Apr 21, 1998·8 cites·14 claims
- 0434US5656540ASemiconductor crystal growing methodOPTOELECTRONICS TECHNOLOGY RES·Filed 1995·Granted Aug 12, 1997·6 cites·10 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →