Semiconductor device and manufacturing method thereof
US-9224792-B2 · Dec 29, 2015 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L33/36 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 1,111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 113 |
| 2016 | 96 |
| 2017 | 93 |
| 2018 | 119 |
| 2019 | 208 |
| 2020 | 164 |
| 2021 | 92 |
| 2022 | 77 |
| 2023 | 55 |
| 2024 | 63 |
| 2025 | 31 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing nano-structured semiconductor light-emitting element
US-2015364642-A1 · Dec 17, 2015 · US
LED light source and method of manufacturing the same
US-9207491-B2 · Dec 8, 2015 · US
Light-emitting device
US-2015349231-A1 · Dec 3, 2015 · US
Double-sided LED and fabrication method thereof
US-9202974-B2 · Dec 1, 2015 · US
Ii-vi based light emitting semiconductor device
US-2015340559-A1 · Nov 26, 2015 · US
Reflective contact layer system for an optoelectronic component and method for producing same
US-9196789-B2 · Nov 24, 2015 · US
Light emitting device
US-9190562-B2 · Nov 17, 2015 · US
Flip-chip light emitting diode and fabrication method
US-9190569-B2 · Nov 17, 2015 · US
Semiconductor light emitting apparatus, image displaying apparatus, mobile terminal, head-up display apparatus, image projector, head-mounted display apparatus, and image forming apparatus
US-9178115-B2 · Nov 3, 2015 · US
Semiconductor light emitting device
US-9178111-B2 · Nov 3, 2015 · US
Lighting device
US-2015311391-A1 · Oct 29, 2015 · US
Led device and manufacturing method thereof
US-2015311405-A1 · Oct 29, 2015 · US
Light emitting device, super-luminescent diode, and projector
US-9172003-B2 · Oct 27, 2015 · US
Wafer level phosphor coating method and devices fabricated utilizing method
US-9159888-B2 · Oct 13, 2015 · US
Light emitting device for linear light source
US-2015262988-A1 · Sep 17, 2015 · US
Light emitting device
US-2015263251-A1 · Sep 17, 2015 · US
Semiconductor light emitting device and method for manufacturing same
US-9136437-B2 · Sep 15, 2015 · US
Light-emitting device
US-2015255675-A1 · Sep 10, 2015 · US
Group iii nitride semiconductor device, p-type contact structure, and method for fabricating group iii nitride semiconductor device
US-2015255958-A1 · Sep 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L33/36?
- CPC H01L33/36 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L33/36 (Electricity)?
- Our database includes 1,111 publications tagged with this CPC code.
- Is patent activity under CPC H01L33/36 growing?
- Publication counts under this code: 63 in 2024 vs 31 in 2025 (latest complete years).