G02F 1/13394
Spacers regularly patterned on the cell subtrate
Official title: {spacers regularly patterned on the cell subtrate, e.g. walls, pillars (G02F1/133377 takes precedence)}
G02F1/13394 (Spacers regularly patterned on the cell subtrate) appears on 2,920 US grants and 3,484 published applications in this corpus.
Search patents in G02F- Granted patents
- 2,920
- Published applications
- 3,484
- Assignees
- 432
- Inventors
- 5,032
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 34 | 0 |
| 1999 | 24 | 0 |
| 2000 | 32 | 0 |
| 2001 | 40 | 19 |
| 2002 | 36 | 46 |
| 2003 | 46 | 58 |
| 2004 | 49 | 100 |
| 2005 | 46 | 103 |
| 2006 | 52 | 129 |
| 2007 | 60 | 141 |
| 2008 | 67 | 126 |
| 2009 | 100 | 123 |
| 2010 | 124 | 121 |
| 2011 | 111 | 93 |
| 2012 | 89 | 103 |
| 2013 | 92 | 104 |
| 2014 | 78 | 120 |
| 2015 | 109 | 191 |
| 2016 | 148 | 277 |
| 2017 | 212 | 281 |
| 2018 | 198 | 222 |
| 2019 | 240 | 263 |
| 2020 | 210 | 197 |
| 2021 | 156 | 208 |
| 2022 | 143 | 123 |
| 2023 | 122 | 112 |
| 2024 | 105 | 106 |
| 2025 | 93 | 78 |
| 2026 | 17 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Snap-fit plasma display module and plasma display16 Jun 2026US 12,656,643 B2Wuxi Vision Peak Technology Co., Ltd
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- Display panel and display apparatus3 Sep 2026US 2026/0259461 A1Boe Technology Group Co., Ltd.
- Display substrate and display device13 Aug 2026US 2026/0235914 A1Beijing BOE Technology Development Co., Ltd.
- Liquid crystal display panel6 Aug 2026US 2026/0227663 A1Wuhan China Star Optoelectronics Technology Co., Ltd.
- Transmittance-variable optical laminate and manufacturing method therefor, and smart window comprising same30 Jul 2026US 2026/0219535 A1Dongwoo Fine-Chem Co., Ltd.
- Display device23 Jul 2026US 2026/0211279 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
- Color liquid crystal display apparatus and method for producing the same349US 6,072,557 ASharp Kabushiki Kaisha · 2000
- Liquid crystal display device with acrylic polymer spacers and method of manufacturing the same307US 5,499,128 AKabushiki Kaisha Toshiba · 1996
- Liquid crystal display device spacers formed from stacked color layers303US 5,757,451 AKabushiki Kaisha Toshiba · 1998
- Liquid crystal device and method for manufacturing same with spacers formed by photolithography283US 5,379,139 ASemiconductor Energy Laboratory Co.Ltd. · 1995
- Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment268US 4,775,225 ACanon Kabushiki Kaisha · 1988