Micro-LED Thermal Management Patent Snapshot 2026
The Micro-LED thermal management patent space is nascent and highly fragmented, with no single applicant holding more than two patent families and China accounting for the vast majority of filings. Activity reached its recent peak in 2023 and has since plateaued, with a growing wave of new entrants signalling that competitive intensity is still building.
A fragmented field led by Chinese display specialists
No visible assignee has emerged: Beijing Xingcan Zhixian Technology, Lohua Chip-Display Technology Development (Jiangsu), Jade Bird Display (Shanghai), and Qingdao Goertek Intelligent Sensor each hold two patent families — the maximum in the corpus — illustrating how evenly activity is distributed at this early stage.
The top five filers account for 38% of the ranked applicants visible in this query’ combined total, a relatively low concentration figure that reflects the absence of an incumbent with a commanding portfolio. No single tier-one player has pulled decisively ahead.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Beijing Xingcan Zhixian Technology Co., Ltd. | 2 | |
| 2 | Lohua Chip-Display Technology Development (Jiangsu) Co., Ltd. | 2 | |
| 3 | Jade Bird Display (Shanghai) Ltd. | 2 | |
| 4 | Qingdao Goertek Intelligent Sensor Co., Ltd. | 2 | |
| 5 | Institute of Semiconductors, Chinese Academy of Sciences | 1 | |
| 6 | Jihua Lab | 1 | |
| 7 | Shenzhen Aoviewmicro Technology Co., Ltd. | 1 | |
| 8 | Shenzhen South Pole Optoelectronics Technology Co., Ltd. | 1 | |
| 9 | Suzhou Easyic Semiconductor Co., Ltd. | 1 | |
| 10 | ZKW Group GmbH | 1 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Advanced Semiconductor Engineering (Weihai) Inc. | 1 | |
| 12 | Guangdong Ruxin Semiconductor Co., Ltd. | 1 | |
| 13 | Shandong Voury Optoelectronics Technology Co., Ltd. | 1 | |
| 14 | Yueying Innovation Technology (Guangdong) Co., Ltd. | 1 | |
| 15 | Dongjing Electronics Jinhua Co., Ltd. | 1 | |
| 16 | GM Global Technology Operations LLC | 1 | |
| 17 | Zhuhai Digital Optronics Technology Co., Ltd. | 1 | |
| 18 | Changchun Cedar Electronics Technology Co., Ltd. | 1 | |
| 19 | TCL China Star Optoelectronics Technology Co., Ltd. | 1 | |
| 20 | Shanghai Shangjingda Microelectronics Research Co., Ltd. | 1 |
The shared leadership of display-focused Chinese firms and sensor specialists suggests the field is being shaped primarily by device-integration concerns — thermal paths through packaging and substrates — rather than by dedicated thermal-materials or cooling-systems players.
Filings from approximately the last 18–24 months are subject to publication lag and may be under-represented; the apparent softness in 2024–2026 data should not be interpreted as a decline in real activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Steady build to a 2023 peak; semiconductor device IP dominates the technology mix
The filing trend and technology composition charts together show a field that has matured quickly from a small base and is now consolidating around a core semiconductor-device classification, with several adjacent branches remaining comparatively thin.
Annual filing trend
Filings grew from a small 2017 base, reached their highest single-year count in 2023, and have eased since. The low 2024 and 2026 counts are consistent with normal publication lag and should not be read as an abrupt contraction. The multi-year window still reflects positive growth of 25% relative to the prior period.
↗ Hover for values · click a bar to ask EurekaTechnology composition
Semiconductor device classifications (H01L) account for the largest share of patent records, confirming that thermal management work is embedded primarily in chip and package design rather than in lighting-fixture or circuit-board engineering. F21V and F21Y lighting-component classes each carry a secondary cluster, while H05K printed-circuit and assembly coverage is thin — fewer than two patent records — pointing to an under-served integration route.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Lamp including a micro-LED array for vehicle and v…
A lamp for a vehicle includes a light generation unit, a bracket, and a lens configured to change an optical path of light generated by the light generation unit. The light generation unit includes a light array including a plurality of micro Light Emitting Diode (LED) chips, and the light array includes a bent portion that covers at least a part of the… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | 一种Micro-LED芯片的制备方法 | 8 |
| 2 | 一种基于RGB显色的Micro‑LED封装结构 | 5 |
| 3 | Micro-LED显示基板及其制造方法 | 4 |
| 4 | 一种Micro-LED显示面板及其制备方法 | 4 |
| 5 | 一种Micro-LED芯片封装结构 | 4 |
| 6 | Micro-LED显示面板及其制备方法 | 3 |
| 7 | 一种Micro-LED芯片封装结构 | 3 |
| 8 | 一种Micro-LED封装单元以及制作方法 | 2 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Beijing Xingcan Zhixian Technology
Holds two patent families, tied for the top position in the corpus. The firm is a display-technology specialist, consistent with the visible H01L semiconductor-device classification in its filings. No momentum data is recorded in the recent window, suggesting its current position reflects earlier filing activity rather than an accelerating recent push.
families: 2Qingdao Goertek Intelligent Sensor
Also holds two patent families and is flagged as a new entrant in the momentum data, with two recent-period families. Its technology focus spans H01L 33 (semiconductor light-emitting devices) and H01L 27 (integrated semiconductor arrays), indicating a sensor-integration angle that differentiates it from pure display-panel applicants. The new-entrant designation means its prior base was effectively zero, so trajectory should be read cautiously.
families: 2Frequently asked questions
The corpus as analysed contains 23 patent families. This is a comparatively small corpus, reflecting the early-stage and specialised nature of the field rather than a lack of technical activity.
Four applicants are tied at the top with two patent families each: Beijing Xingcan Zhixian Technology, Lohua Chip-Display Technology Development (Jiangsu), Jade Bird Display (Shanghai), and Qingdao Goertek Intelligent Sensor. No single assignee holds a commanding position.
China is by far the visible jurisdiction, with 21 patent records. The United States accounts for two records. No other jurisdiction is represented in the current corpus, indicating that IP protection outside China is limited.
The evidence classifies the field as approaching maturity, with annual filings having plateaued near their 2023 peak. The multi-year window still reflects 25% growth, so the technology is expanding on a longer time horizon even as the annual pace has steadied.
Only one co-filing relationship is recorded in the corpus: Shenzhen Aoviewmicro Technology and Jihua Lab collaborated on one patent family. The field is otherwise characterised by isolated, single-applicant filings, with no visible consortium or cross-industry collaboration network.
H05K (printed circuits and assemblies) covers just two patent records and B32B (layered products and laminates) just one, compared to twenty for H01L (semiconductor devices). These branches represent adjacent, technically relevant areas — substrate-level and materials-level thermal management — with minimal prior-art density.
Map your own Micro-LED thermal management Snapshot
Join 18,000+ innovators using PatSnap Eureka to map any technology landscape: search 2B+ patents and papers, surface key assignees, and generate a report like this in minutes.
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.