Front-lit reflective display device
US-10288254-B2 · May 14, 2019 · US
This page is not indexed by search engines while we improve data quality.
Yang Zhaohui patents
Yang Zhaohui holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | May 14, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Diffractive lighting devices with 3-dimensional appearance
US-9625637-B2 · Apr 18, 2017 · US
Back-lit transmissive display having variable index light extraction layer
US-9541701-B2 · Jan 10, 2017 · US
Re-emitting semiconductor carrier devices for use with LEDs and methods of manufacture
US-9293622-B2 · Mar 22, 2016 · US
Front-lit reflective display device
US-2015330597-A2 · Nov 19, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Front-lit reflective display device
US-10288254-B2 · May 14, 2019 · US
Diffractive lighting devices with 3-dimensional appearance
US-9625637-B2 · Apr 18, 2017 · US
Back-lit transmissive display having variable index light extraction layer
US-9541701-B2 · Jan 10, 2017 · US
Re-emitting semiconductor carrier devices for use with LEDs and methods of manufacture
US-9293622-B2 · Mar 22, 2016 · US
Front-lit reflective display device
US-2015330597-A2 · Nov 19, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G02B6/005 | 4 |
| B82Y20/00 | 3 |
| G02B6/0055 | 2 |
| G02B6/0051 | 2 |
| B82Y30/00 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 5 |
| Mechanical Engineering | 4 |
| Operations & Transport | 3 |
| Cross-Sectional Technologies | 3 |
| Electricity | 1 |