Transparent Display Driving Circuit Patents: Leaders & Trends 2026
- Filing has already peaked. the field grew from 34 families in 2017 to a high of 225 in 2024, but growth flattened around the 2022 midpoint of 213 and has not resumed.
- Every major assignee is pulling back at once. LG Display, BOE, Samsung Display and OTI Lumionics all show sharp negative year-on-year momentum, several down to zero or near-zero in the latest year.
- Pixel driving and OLED circuitry dominate the claim space. G09G, H01L and H10K together account for the large majority of the 1,507 published records, leaving optical and video-signal branches comparatively thin.
Filing growth compares 2021 (224 records) with 2024 (225) — a three-year span. 2024 is the most recent year we treat as complete: publication lags filing by roughly 18 months, so 2025 onwards are still filling in and any growth rate that ends there would understate the field. Top-5 share is the combined record count of the five largest assignees divided by all 1,507 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
A transparent display driving circuit is the pixel-level electronics — thin-film transistors, compensation circuitry, and driver ICs — that switch light-emitting or light-modulating elements on a substrate that is itself see-through. Because the drive circuitry has to sit outside or beside the transparent viewing area without blocking light, most of the inventive work in this dataset concerns where the driving circuit is placed relative to the transparent sub-pixel and how compensation is handled without an opaque backplane underneath every pixel. The search set spans 1,507 published patent families filed between 2015 and 2026, drawn from filings that combine transparent-display terms with pixel-driving or compensation-circuit language.
Filing activity is concentrated in three IPC subclasses — display control circuits (G09G), semiconductor devices (H01L), and organic semiconductor structures (H10K) — which together point to OLED-based transparent panels as the dominant commercial route rather than transparent LCD or micro-LED variants. Publication for the most recent year is necessarily incomplete, since grant and publication typically lag filing by around eighteen months; treat the final year of any trend chart as a floor, not a ceiling.
Filing trend and technology composition
Two views of the same 1,507-family dataset: how filing volume has moved year over year, and how the subject matter splits across IPC subclasses.
A decade of filing, now flattening
Annual filings rose from 34 in 2017 to a peak of 225 in 2024. The 2022 midpoint of 213 sits close to that peak, meaning most of the growth had already happened by then and the last two years show plateau or decline rather than continued expansion. The most recent year (7 families) is a partial count and will revise upward as later publications clear the pipeline, but the shape of the curve — plateau, not acceleration — is consistent with the assignee-level pullback seen elsewhere in this dataset.
Circuit and semiconductor classes lead
G09G (display control circuits, 644 records), H01L (semiconductor devices, 540) and H10K (organic semiconductors, 506) are the three largest classes and overlap heavily, since a transparent OLED driving circuit typically touches all three. G06F (digital data processing, 113), H10D (85), G02F (optical control, 81), G02B (optical elements, 73) and H04N (pictorial communication, 53) are materially smaller, marking video-signal processing and optical-modulation approaches as secondary to the core pixel-circuit and backplane work.
Shares are the percentage of the 1,507 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Transparent Display Driving Circuit with Eureka
This page is one run against one query. Ask Eureka your own question about transparent display driving circuit and every answer comes back with the patent numbers behind it.
Try EurekaThe most-cited prior art and a representative recent filing
US11580904B2 — Transparent display panels and display panels
The patent describes a transparent display panel in which the transparent viewing area holds only the light-emitting sub-pixel stack — first electrode, light-emitting structural block, second electrode — while the pixel driving circuit that switches those sub-pixels sits outside the transparent area, separated by a defined separating area.Filed by Kunshan Go-Visionox Opto-Electronics, granted 14 February 2023.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US7855743B2 | Image capturing and displaying apparatus and image capturing and displaying method | 353 |
| 2 | US4954823A | Touch keyboard systems | 256 |
| 3 | US20150243203A1 | Display Having Selective Portions Driven with Adjustable Refresh Rate and Method of Driving the Same | 178 |
| 4 | US20170125506A1 | Electro-luminescence display apparatus | 167 |
| 5 | US20090278766A1 | Display apparatus and display method | 166 |
| 6 | US20220102583A1 | µ-led, µ-led device, display and method for the same | 155 |
| 7 | US20100085462A1 | Display apparatus, display method | 141 |
| 8 | US20180190190A1 | Display panel and display device | 116 |
| 9 | US20080062297A1 | Image capturing and displaying apparatus and image capturing and displaying method | 116 |
| 10 | US6236385B1 | Method of driving a liquid crystal display device | 111 |
Citation counts accumulate over time and favour older filings; a high count signals influence on later drafting, not present-day relevance.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Browse MCP servers →What the numbers mean for a filing decision
Three patterns stand out once families are counted instead of raw documents.
Growth has already happened
The climb from 34 families in 2017 to 225 in 2024 is the story a headline chart tells, but the 2022 midpoint of 213 shows the field was already near its ceiling two years before the peak. Read the plateau, not the growth, as the current signal.
The largest filers are stepping back together
LG Display, BOE, Samsung Display and Chengdu BOE Optoelectronics all show steep negative year-on-year change, several dropping to zero filings in the latest year. A synchronised pullback across multiple large assignees is a stronger signal than any single company's number.
Three IPC classes carry most of the claim density
Display control circuitry, semiconductor devices and organic semiconductor structures between them cover a large majority of the corpus. Optical modulation (G02F, G02B) and video signal processing (H04N) remain comparatively open by contrast.
Related-entity filing is a BOE pattern, not an industry norm
All of the strongest co-assignee pairs in this dataset link BOE Technology Group to its own subsidiaries, which reflects internal corporate structure rather than cross-company collaboration. No comparable co-filing pattern appears among the other leading assignees.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to transparent display driving circuit, with the prior art for and against each one.
Assignee landscape and where the gaps sit
Filing activity is dominated by a handful of large panel makers, but the momentum data suggests the field is cooling for all of them at once rather than consolidating around a winner.
BOE's core entity has gone to zero
BOE Technology Group shows zero filings in the latest year against a prior baseline, a full stop rather than a slowdown. Its subsidiaries — Chengdu BOE Optoelectronics, Hefei BOE Zhuoyin, Beijing BOE Technology Development — show the same pattern, consistent with a group-wide pause rather than one unit's decision.
LG Display still files, but sharply less
LG Display remains active with 5 families in the latest year, the largest of the recent-year figures shown, but that is down 93% year on year. It is the closest thing to continuity the dataset shows among the largest filers.
Samsung Display and Sony show no recent activity
Both show zero filings in the latest year, Samsung Display down 100% year on year. Their historical volume sits in the earlier part of the filing curve rather than the recent plateau, which fits a pattern of front-loaded filing followed by disengagement.
| Assignee | Recent year | YoY |
|---|---|---|
| LG Display Co., Ltd. | 5 | -93% |
| OTI Lumionics Inc. | 1 | -67% |
| BOE Technology Group Co., Ltd. | 0 | -100% |
| Samsung Display Co., Ltd. | 0 | -100% |
| Sony Group Corporation | 0 | — |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 0 | -100% |
| Hefei BOE Zhuoyin Technology Co., Ltd. | 0 | -100% |
| Kunshan Go-Visionox Opto-Electronics Co., Ltd. | 0 | -100% |
Where to take this analysis
The trend and assignee data point to a field that has passed its filing peak; the next step is deciding what that means for a specific claim or design.
Check claim scope against US11580904B2
If a design places driving circuitry outside the transparent viewing area with a defined separating region, this record's claims are the first ones to work around.
Open in EurekaTrack the white-space branches
G02F, G02B and H04N carry a fraction of the filing density of the core G09G/H01L/H10K cluster and are worth a closer novelty search before assuming they are occupied.
Run a white space search in EurekaWatch for the next filing wave
A synchronised pullback across LG Display, BOE and Samsung Display does not mean the technology is closed — it may mean the next generation of filings is still in the 18-month publication lag.
Set an alert in EurekaCommon questions about transparent display driving circuit patents
Filing in this dataset is concentrated among a small group of large panel manufacturers, with BOE Technology Group and its subsidiaries, LG Display, and Samsung Display among the most active historically. However, recent-year momentum for all of these has turned sharply negative, with several dropping to zero filings in the latest year. Ranking by cumulative family count and ranking by current activity give very different pictures, so check both before assuming a company is still active in this space.
No, at least not on the filing evidence through the current data cut-off. Annual filings rose from 34 families in 2017 to a peak of 225 in 2024, but the 2022 midpoint of 213 was already close to that peak, indicating the growth phase had largely finished by then. The most recent year shows only a handful of published families, though this figure is understated because publication typically lags filing by around eighteen months.
The patent, assigned to Kunshan Go-Visionox Opto-Electronics and granted in February 2023, covers a transparent display panel design where the light-emitting sub-pixel stack sits inside the transparent viewing area while the pixel driving circuit that controls those sub-pixels is placed outside it, separated by a defined region. This layout choice — physically separating drive electronics from the see-through area — is a common architectural pattern in transparent OLED panels, so the specific claim language around the separating area and electrode arrangement is what matters for freedom-to-operate review, not the general concept of external driving circuitry.
G09G (display control circuits), H01L (semiconductor devices) and H10K (organic semiconductor structures, which covers OLED materials and devices) together account for the large majority of the 1,507 records in this dataset. That concentration indicates the dominant commercial approach is OLED-based transparent panels driven by conventional TFT-style control circuitry, rather than transparent LCD or emerging micro-LED architectures, which show up mainly in the smaller G02F and G02B optical classes.
The comparatively thin classes — G02F (optical control and modulation, 81 records), G02B (optical elements, 73) and H04N (pictorial communication, 53) — sit well below the core G09G/H01L/H10K cluster and are worth closer novelty checks. In practice this points toward optical-modulation-based transparent backplanes and video-signal-driven refresh control as branches that have not been claimed as densely as pixel-level OLED driving circuitry, though thin filing volume alone does not guarantee an open path and should be confirmed with a targeted prior-art search.
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Disclaimer. This page is generated from Patsnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.