Pixel driving circuit with driving current controlled by digital signals for grayscale control, display device and display method
US-12586525-B2 · Mar 24, 2026 · US
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Cong Ning patents
Cong Ning is listed as an inventor on 148 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cong Ning |
| Total patents | 148 |
| First publication | Oct 3, 2019 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Display substrate, preparing method therefor, and display device
US-12520668-B2 · Jan 6, 2026 · US
Array substrate and display apparatus
US-12488746-B2 · Dec 2, 2025 · US
Pixel circuit and display device
US-12451050-B2 · Oct 21, 2025 · US
Pixel circuit and driving method therefor, display panel, and display device
US-12451076-B2 · Oct 21, 2025 · US
Array substrate and display apparatus
US-2025322790-A1 · Oct 16, 2025 · US
Display substrate, manufacturing method thereof and display apparatus
US-12444356-B2 · Oct 14, 2025 · US
Pixel driving circuit and driving method thereof, display panel, and display apparatus
US-12406622-B2 · Sep 2, 2025 · US
Display panel, manufacture method therefor, and display device
US-2025261537-A1 · Aug 14, 2025 · US
Display substrate and display device
US-2025248192-A1 · Jul 31, 2025 · US
Recent patents
Latest publications not already listed above.
Pixel circuit, driving method therefor and display apparatus
US-12367807-B2 · Jul 22, 2025 · US
Display panel, manufacture method therefor, and display device
US-12349575-B2 · Jul 1, 2025 · US
Pixel circuit, drive method therefor, display substrate, and display device
US-12315430-B2 · May 27, 2025 · US
Pixel circuit, driving method thereof, display substrate and display device
US-12300152-B2 · May 13, 2025 · US
Display substrate and display device
US-12295193-B2 · May 6, 2025 · US
Pixel driving circuit and driving method therefor, and display panel and display apparatus
US-12283234-B2 · Apr 22, 2025 · US
Display assembly and virtual reality display device
US-12274124-B2 · Apr 8, 2025 · US
Pixel circuit for controlling light-emitting duration of light emitting element and method for driving same, display substrate, and display apparatus
US-12272295-B2 · Apr 8, 2025 · US
Display apparatus, display panel and method of preparing the same
US-2025089417-A1 · Mar 13, 2025 · US
Pixel Circuit, Driving Method Thereof, Display Substrate and Display Device
US-2025078726-A1 · Mar 6, 2025 · US
Pixel Circuit, Drive Method Therefor, Display Substrate, and Display Device
US-2025078727-A1 · Mar 6, 2025 · US
Electrode, method of manufacturing the same, light-emitting device and display device
US-12245450-B2 · Mar 4, 2025 · US
Pixel circuit and driving method therefor, display panel, and display device
US-2025061846-A1 · Feb 20, 2025 · US
Display panels, display devices and methods of manufacturing display panel
US-2025040327-A1 · Jan 30, 2025 · US
Pixel circuit and display device
US-2025014502-A1 · Jan 9, 2025 · US
Pixel driving circuit and driving method thereof, display panel, and display apparatus
US-2025014514-A1 · Jan 9, 2025 · US
Light emitting panel, preparation method thereof, and light emitting apparatus
US-2024429357-A1 · Dec 26, 2024 · US
Display base plate and preparation method thereof and display apparatus
US-2024413288-A1 · Dec 12, 2024 · US
Light-emitting substrate and method of manufacturing the same, display panel
US-2024405172-A1 · Dec 5, 2024 · US
Display Substrate, Manufacturing Method thereof and Display Apparatus
US-2024395200-A1 · Nov 28, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boe Technology Group Co Ltd | 147 |
| Beijing Boe Display Tech Co | 24 |
| Beijing Boe Technology Dev Co Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G09G3/32 | 83 |
| G09G3/3233 | 81 |
| G09G2300/0842 | 51 |
| G09G2300/0861 | 51 |
| G09G2300/0819 | 51 |