Patent Theme
Display Panel Manufacturing & Encapsulation
Techniques and structural designs for fabricating the physical layers of an OLED display, including material deposition, patterning, and methods to protect the active organic layers from environmental degradation like moisture and oxygen.
45,844 US filings from 2,887 companies since 2023 · 2023: 10,695 · 2024: 15,473 · 2025: 13,592 · 2026 YTD: 6,084
Signs & Displays (Static)Organic Electronics (OLED)
Top companies
Ranked by filings in this theme since 2023. 2026 is partial.
| # | Company | Since 2023 | 2023 | 2024 | 2025 | 2026 YTD | YoY |
|---|
| 1 | Samsung Display Co., Ltd. | 11,577 | 2,692 | 3,510 | 3,672 | 1,703 | +4.6% |
| 2 | BOE Technology Group Co., Ltd. | 6,478 | 1,328 | 2,437 | 1,870 | 843 | -23.3% |
| 3 | LG DISPLAY CO., LTD. | 4,262 | 947 | 1,247 | 1,251 | 817 | +0.3% |
| 4 | CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. | 2,508 | 414 | 944 | 782 | 368 | -17.2% |
| 5 | Japan Display Inc. | 1,534 | 500 | 596 | 370 | 68 | -37.9% |
| 6 | WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. | 1,195 | 245 | 603 | 268 | 79 | -55.6% |
| 7 | SAMSUNG ELECTRONICS CO., LTD. | 854 | 221 | 246 | 271 | 116 | +10.2% |
| 8 | SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. | 773 | 141 | 392 | 195 | 45 | -50.3% |
| 9 | InnoLux Corporation | 743 | 195 | 234 | 236 | 78 | +0.9% |
| 10 | Semiconductor Energy Laboratory Co., Ltd. | 693 | 136 | 303 | 187 | 67 | -38.3% |
| 11 | LG ELECTRONICS INC. | 659 | 155 | 188 | 222 | 94 | +18.1% |
| 12 | TCL China Star Optoelectronics Technology Co., Ltd. | 659 | 107 | 360 | 151 | 41 | -58.1% |
| 13 | HKC CORPORATION LIMITED | 577 | 143 | 176 | 146 | 112 | -17.0% |
| 14 | WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. | 550 | 104 | 315 | 105 | 26 | -66.7% |
| 15 | Beijing BOE Technology Development Co., Ltd. | 498 | 40 | 113 | 274 | 71 | +142.5% |
| 16 | SHARP KABUSHIKI KAISHA | 407 | 148 | 131 | 83 | 45 | -36.6% |
| 17 | Sharp Display Technology Corporation | 397 | 62 | 158 | 114 | 63 | -27.8% |
| 18 | Beijing BOE Display Technology Co., Ltd. | 368 | 76 | 136 | 128 | 28 | -5.9% |
| 19 | Wuhan Tianma Micro-Electronics Co., Ltd. | 344 | 86 | 116 | 106 | 36 | -8.6% |
| 20 | AUO CORPORATION | 296 | 23 | 73 | 123 | 77 | +68.5% |
| 21 | Apple Inc. | 295 | 86 | 104 | 73 | 32 | -29.8% |
| 22 | Shanghai Tianma Micro-Electronics Co., Ltd. | 247 | 65 | 81 | 67 | 34 | -17.3% |
| 23 | Hefei Visionox Technology Co., Ltd. | 241 | 29 | 20 | 114 | 78 | +470.0% |
| 24 | KunShan Go-Visionox Opto-Electronics Co., Ltd. | 228 | 34 | 71 | 95 | 28 | +33.8% |
| 25 | HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. | 227 | 54 | 90 | 57 | 26 | -36.7% |