G02F 1/133792
By etching
Official title: {by etching}
G02F1/133792 (By etching) appears on 39 US grants and 43 published applications in this corpus.
Search patents in G02F- Granted patents
- 39
- Published applications
- 43
- Assignees
- 31
- Inventors
- 94
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 4 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 4 | 3 |
| 2019 | 2 | 4 |
| 2020 | 5 | 6 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 4 | 3 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electro-optic display stacks with segmented electrodes and methods of making the same21 Jul 2026US 12,687,757 B2E Ink Corporation
- Display panel, fabrication method of display panel, and display device11 Nov 2025US 12,468,204 B2Huizhou China Star Optoelectronics Display Co., Ltd.
- Display device and manufacturing method thereof3 Jun 2025US 12,321,069 B2Japan Display Inc.
- Manufacturing method of display panel and etching solution15 Oct 2024US 12,117,699 B1Hannstar Display Corp.
- Display device and manufacturing method thereof3 Sep 2024US 12,078,895 B2Japan Display Inc.
- Display device and manufacturing method thereof21 Aug 2025US 2025/0264768 A1Japan Display Inc.
- Display panel, fabrication method of display panel, and display device26 Dec 2024US 2024/0427209 A1Huizhou China Star Optoelectronics Display Co., Ltd.
- Display device and manufacturing method thereof7 Nov 2024US 2024/0369887 A1Japan Display Inc.
- Display device and manufacturing method thereof29 Feb 2024US 2024/0069392 A1Japan Display Inc.
- Electro-optic display stacks with segmented electrodes and methods of making the same2 Nov 2023US 2023/0350263 A1E Ink Corporation
Most cited
By later US patents
- Manufacturing method and structure for aligner of liquid crystal display9US 5,739,883 ANan Ya Technology Corporation · 1998
- Method of forming inorganic alignment film, inorganic alignment film, substrate for electronic device, liquid crystal panel and electronic apparatus9US 7,084,946 B2Seiko Epson Corporation · 2006
- Liquid crystal display device and method of fabrication for the same6US 9,025,096 B2Samsung Display Co., Ltd. · 2015
- Display device5US 10,078,243 B2Semiconductor Energy Laboratory Co.Ltd. · 2018
- Continuous liquid crystal alignment patterns for geometric phase optics5US 10,942,398 B1Facebook Technologies, LLC · 2021