Inventor
Kam Wah Leong
Inventor
Singapore, SG
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices15%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%
H10HInorganic light-emitting semiconductor devices having potential barriers12%
B29DProducing particular articles from plastics or from substances in a plastic state10%
G02BOptical elements, systems or apparatus10%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,877,239Optical element stack assemblies202010,663,698Optical assemblies including a spacer adhering directly to a substrate202010,199,426Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules201910,186,540Optoelectronic modules that have shielding to reduce light leakage or stray light20199,859,327'Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules'20189,543,354'Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules'20179,094,593'Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to HEPTAGON MICRO OPTICS PTE LTD (5)· patent assignee history
2015–2020Based in Singapore, SG· patent location history
2020Patents assigned to AMS SENSORS SINGAPORE PTE LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEPTAGON MICRO OPTICS PTE LTD | 5 | 2015–2019 |
| AMS SENSORS SINGAPORE PTE LTD | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 7 | 2015–2020 |