Taoyuan
Taiwan
22
2024-07-04
22
2025-05-06
These are the the leading inventors for applications assigned to VISUAL PHOTONICS EPITAXY CO., LTD.:
VISUAL PHOTONICS EPITAXY CO., LTD. based in Taoyuan, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
High ruggedness heterojunction bipolar transistor (HBT)
#2 | 2024-03-07 ✅ Patent 12,532,567 granted on 2026-01-20SEMICONDUCTOR COMPONENT HAVING DEFECT BARRIER REGION
#3 | 2023-03-30 ✅ Patent 12,424,822 granted on 2025-09-23SEMICONDUCTOR LASER DIODE INCLUDING MULTIPLE ACTIVE LAYERS AND A GRATING LAYER
#4 | 2022-10-13 ✅ Patent 11,799,011 granted on 2023-10-24Semiconductor epitaxial wafer
#5 | 2021-07-15 ✅ Patent 11,929,427 granted on 2024-03-12High ruggedness heterojunction bipolar transistor (HBT)
#6 | 2021-04-08 ✅ Patent 12,316,076 granted on 2025-05-27Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction
#7 | 2021-03-11 ✅ Patent 11,482,830 granted on 2022-10-25Measurement method of reflection spectrum of vertical cavity surface emitting laser diode (VCSEL) and epitaxial wafer test fixture
#8 | 2021-01-21 ✅ Patent 11,721,954 granted on 2023-08-08Vertical cavity surface emitting laser diode (VCSEL) having AlGaAsP layer with compressive strain
#9 | 2020-12-17 ✅ Patent 11,862,938 granted on 2024-01-02Semiconductor laser diode
#10 | 2020-06-25 ✅ Patent 11,133,405 granted on 2021-09-28High ruggedness heterojunction bipolar transistor
#11 | 2020-06-18 ✅ Patent 10,818,781 granted on 2020-10-27Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer
#12 | 2020-05-21 ✅ Patent 11,049,936 granted on 2021-06-29High ruggedness heterojunction bipolar transistor structure
#13 | 2019-12-05 ✅ Patent 11,158,995 granted on 2021-10-26Laser diode with defect blocking layer
#14 | 2019-04-18 ✅ Patent 10,651,298 granted on 2020-05-12Heterojunction bipolar transistor structure with a bandgap graded hole barrier layer
#15 | 2015-09-10 ✅ Patent 9,853,136 granted on 2017-12-26Directed epitaxial heterojunction bipolar transistor
#16 | 2014-12-11 ✅ Patent 9,130,027 granted on 2015-09-08High electron mobility bipolar transistor
#17 | 2014-02-27 ✅ Patent 8,994,069 granted on 2015-03-31BiHEMT device having a stacked separating layer
#18 | 2009-08-11 ✅ Patent 7,573,080 granted on 2009-08-11Transient suppression semiconductor device
#19 | 2007-04-26 ✅ Patent 7,385,236 granted on 2008-06-10BiFET semiconductor device having vertically integrated FET and HBT
#20 | 2007-01-25 ✅ Patent 7,384,808 granted on 2008-06-10Fabrication method of high-brightness light emitting diode having reflective layer
#21 | 2007-01-18 ✅ Patent 7,335,924 granted on 2008-02-26High-brightness light emitting diode having reflective layer
#22 | 2005-03-10 ✅ Patent 7,224,005 granted on 2007-05-29Heterojunction bipolar transistor structure
Also check out VISUAL PHOTONICS EPITAXY CO., LTD.'s (Taoyuan, Taiwan) applicant profile with 18 patent applications submitted.
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