Chi Mei Optoelectronics Corp.
280Patents
106Active
280Granted
49Portfolio score
Filing activity: May 27, 1999 → Nov 2, 2012 · 103 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6433488B1 | OLED active driving system with current feedback | Physics | 250 | Expired |
| US7358941B2 | Image display apparatus using current-controlled light emitting element | Physics | 173 | Expired |
| US6809718B2 | TFT-LCD capable of adjusting its light source | Physics | 99 | Expired |
| US6861789B2 | Back light unit including a diffuser with various diffusion effects | Physics | 94 | Expired |
| US6218221A | Thin film transistor with a multi-metal structure and a method of manufacturing the same | Electricity | 83 | Expired |
| US6486606B1 | Driving circuit of thin-film transistor electroluminescent display and the operation method thereof | Physics | 56 | Expired |
| US6454414B1 | Device for image output and input | Electricity | 54 | Expired |
| US6424397B1 | Method of forming wide-viewing angle liquid crystal display | Physics | 49 | Expired |
| US6414675B1 | Personal computer system having wake-up functionality controlled by a CD control panel | Physics | 42 | Expired |
| US6878467B2 | Organic electro-luminescence element used in a display device | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6836070B2 | Organic electro-luminescent display and method of sealing the same | Electricity | 41 | Expired |
| US7199768B2 | Display apparatus controlling brightness of current-controlled light emitting element | Physics | 40 | Expired |
| US7719623B2 | Liquid crystal display panel and manufacturing method thereof | Physics | 34 | Active |
| US6456353B1 | Display driver integrated circuit module | Physics | 34 | Expired |
| US7612749B2 | Driving circuits for displays | Electricity | 30 | Expired |
| US7499133B2 | Multi-domain vertical alignment liquid crystal display device | Physics | 29 | Active |
| US6722773B2 | Illuminating device and tube-like lamp thereof | Physics | 25 | Expired |
| US7535532B2 | Display having structures to regulate orientation of liquid crystal molecules in which gap between protrusions on a first substrate and slits with jagged notches at a pixel electrode on a second substrate is greater than or equal to 30 .mu.m | Physics | 24 | Active |
| US6869636B2 | Method of evaporating film used in an organic electro-luminescent display | Electricity | 22 | Expired |
| US7268484B2 | Image display device | Electricity | 21 | Expired |
| US6674496B2 | Liquid crystal display device | Physics | 20 | Expired |
| US6801268B2 | Structure-reinforced bezel for flat panel display | Physics | 19 | Expired |
| US6982690B2 | Display apparatus with a driving circuit in which every three adjacent pixels are coupled to the same data line | Physics | 19 | Expired |
| US6753935B2 | Liquid crystal display element with a defect repairing function | Physics | 19 | Expired |
| US7316496B2 | Planar light source device | Electricity | 18 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.