NEC LCD Technologies, Ltd.
575Patents
203Active
575Granted
51Portfolio score
Filing activity: Oct 29, 1997 → Aug 15, 2012 · 199 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7884360B2 | Thin-film device and method of fabricating the same | Electricity | 313 | Active |
| US7723221B2 | Stacked film patterning method and gate electrode forming method | Electricity | 179 | Active |
| US6914656B2 | Semi-transmissive liquid crystal display device | Physics | 127 | Expired |
| US7804091B2 | Thin-film transistor array, method of fabricating the same, and liquid crystal display device including the same | Electricity | 113 | Active |
| US6608664B1 | Vibration-proof liquid crystal display having mounting end regions of lower rigidity | Physics | 79 | Expired |
| US7034913B2 | Liquid crystal display device having flexible substrates | Electricity | 73 | Expired |
| US7350952B2 | Illumination system and display device using the same | Physics | 72 | Expired |
| US6778232B2 | Method for manufacturing active matrix substrate | Physics | 67 | Expired |
| US6577374B1 | Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof | Physics | 57 | Expired |
| US6924863B2 | In-plane switching mode active matrix type liquid crystal display device and method of fabricating the same | Physics | 57 | Expired |
| US6781643B1 | Active matrix liquid crystal display device | Physics | 50 | Expired |
| US8035611B2 | Electrophoretic display device and driving method for same | Physics | 48 | Active |
| US6730970B1 | Thin film transistor and fabrication method of the same | Physics | 44 | Expired |
| US6654078B1 | Liquid crystal module mounting structure and mobile terminal mounted with the same | Physics | 44 | Expired |
| US6853421B2 | Transflective type LCD and method for manufacturing the same | Physics | 44 | Expired |
| US6842207B2 | Active matrix liquid crystal display panel | Physics | 41 | Expired |
| US6650389B1 | Liquid crystal display device and method of manufacturing the same | Physics | 41 | Expired |
| US6646689B2 | Apparatus and method of manufacturing liquid crystal display | Physics | 38 | Expired |
| US6933528B2 | In-plane switching mode active matrix type liquid crystal display device and method of fabricating the same | Physics | 38 | Expired |
| US7633484B2 | Display unit | Physics | 38 | Active |
| US6917392B2 | Liquid crystal display apparatus of a lateral direction electric field drive type | Physics | 37 | Expired |
| US6707107B2 | Method of deforming a pattern and semiconductor device formed by utilizing deformed pattern | Electricity | 35 | Expired |
| US6872512B2 | Method of forming resist pattern | Electricity | 34 | Expired |
| US6879359B1 | Reflection type liquid crystal display provided with reflective layer, coplanar gate electrode, color filter layer and transparent pixel electrode and manufacture method thereof | Physics | 33 | Expired |
| US6784957B2 | Liquid crystal display apparatus with protective insulating film for switching element and production method thereof | Physics | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.