G02F 1/136236
Using a grey or half tone lithographic process
Official title: {using a grey or half tone lithographic process}
G02F1/136236 (Using a grey or half tone lithographic process) appears on 510 US grants and 597 published applications in this corpus.
Search patents in G02F- Granted patents
- 510
- Published applications
- 597
- Assignees
- 94
- Inventors
- 867
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 6 |
| 2002 | 7 | 20 |
| 2003 | 6 | 20 |
| 2004 | 9 | 29 |
| 2005 | 19 | 50 |
| 2006 | 24 | 41 |
| 2007 | 30 | 51 |
| 2008 | 26 | 56 |
| 2009 | 50 | 33 |
| 2010 | 52 | 36 |
| 2011 | 45 | 24 |
| 2012 | 33 | 26 |
| 2013 | 28 | 19 |
| 2014 | 18 | 20 |
| 2015 | 25 | 16 |
| 2016 | 15 | 17 |
| 2017 | 20 | 36 |
| 2018 | 22 | 20 |
| 2019 | 29 | 34 |
| 2020 | 20 | 13 |
| 2021 | 13 | 14 |
| 2022 | 9 | 7 |
| 2023 | 3 | 2 |
| 2024 | 3 | 3 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Display device10 Mar 2026US 12,572,046 B2Mikuni Electron Corporation
- Semiconductor device and manufacturing method thereof9 Sep 2025US 12,414,371 B2Semiconductor Energy Laboratory Co.Ltd.
- Display device with block members29 Jul 2025US 12,372,823 B2Samsung Display Co., Ltd.
- Array substrate and display panel having array substrate27 May 2025US 12,317,593 B2Boe Technology Group Co., Ltd.
- Thin film transistor20 Aug 2024US 12,066,731 B2Mikuni Electron Corporation
- Display apparatus and methord of manufacturing same23 Jul 2026US 2026/0211289 A1LG Display Co., Ltd.
- In-plane switching mode or fringe field switching mode liquid crystal display device4 Jun 2026US 2026/0153772 A1Mikuni Electron Corporation
- Semiconductor device and manufacturing method thereof27 Nov 2025US 2025/0366207 A1Semiconductor Energy Laboratory Co.Ltd.
- Array substrate, manufacturing method thereof, mask and display panel31 Jul 2025US 2025/0248125 A1Boe Technology Group Co., Ltd.
- Display device5 Dec 2024US 2024/0402556 A1Mikuni Electron Corporation
Most cited
By later US patents
- Method for manufacturing thin film transistor array panel for liquid crystal display99US 6,429,057 B1Samsung Electronics Co., Ltd. · 2002
- TFT substrate and method for manufacturing TFT substrate78US 7,982,215 B2Idemitsu Kosan Co., Ltd. · 2011
- Liquid crystal display device and fabrication method thereof76US 6,762,802 B2Renesas Technology Corp. · 2004
- Reflector, method of fabricating the same, reflective display device comprising reflector, and method of fabricating the same70US 6,452,653 B1Matsushita Electric Industrial Co., Ltd. · 2002
- TFT substrate and method for manufacturing TFT substrate70US 8,030,195 B2Idemitsu Kosan Co., Ltd. · 2011