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.

#CompanySince 20232023202420252026 YTDYoY
1Samsung Display Co., Ltd.11,5772,6923,5103,6721,703+4.6%
2BOE Technology Group Co., Ltd.6,4781,3282,4371,870843-23.3%
3LG DISPLAY CO., LTD.4,2629471,2471,251817+0.3%
4CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.2,508414944782368-17.2%
5Japan Display Inc.1,53450059637068-37.9%
6WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.1,19524560326879-55.6%
7SAMSUNG ELECTRONICS CO., LTD.854221246271116+10.2%
8SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.77314139219545-50.3%
9InnoLux Corporation74319523423678+0.9%
10Semiconductor Energy Laboratory Co., Ltd.69313630318767-38.3%
11LG ELECTRONICS INC.65915518822294+18.1%
12TCL China Star Optoelectronics Technology Co., Ltd.65910736015141-58.1%
13HKC CORPORATION LIMITED577143176146112-17.0%
14WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.55010431510526-66.7%
15Beijing BOE Technology Development Co., Ltd.4984011327471+142.5%
16SHARP KABUSHIKI KAISHA4071481318345-36.6%
17Sharp Display Technology Corporation3976215811463-27.8%
18Beijing BOE Display Technology Co., Ltd.3687613612828-5.9%
19Wuhan Tianma Micro-Electronics Co., Ltd.3448611610636-8.6%
20AUO CORPORATION296237312377+68.5%
21Apple Inc.295861047332-29.8%
22Shanghai Tianma Micro-Electronics Co., Ltd.24765816734-17.3%
23Hefei Visionox Technology Co., Ltd.241292011478+470.0%
24KunShan Go-Visionox Opto-Electronics Co., Ltd.22834719528+33.8%
25HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.22754905726-36.7%