Chih-Cheng Wang
24Patents
5h-index
67Co-inventors
72Inventor score
Filing activity: Jan 29, 1996 → Feb 2, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7388977B2 | Test system and method for portable electronic apparatus | Electricity | 16 | Active |
| US6793836B2 | Puddle etching method of thin film by using spin-processor | Electricity | 14 | Expired |
| US7200497B2 | Test system and method for portable electronic apparatus | Electricity | 13 | Expired |
| US7115526B2 | Method for wet etching of high k thin film at low temperature | Electricity | 9 | Expired |
| US6755672B2 | Connector protection cover structure | Electricity | 7 | Expired |
| US6638040B2 | Dry vacuum pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5593485A | Extinguishing compositions and process for producing the same | Human Necessities | 3 | Expired |
| US7972513B2 | Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal | Emerging Cross-Sectional Technologies | 3 | Active |
| US6969688B2 | Wet etchant composition and method for etching HfO2 and ZrO2 | Electricity | 1 | Expired |
| US9575369B2 | Manufacturing method for display module | Physics | 1 | Active |
| US8961255B2 | Manufacturing method for flexible display apparatus | Physics | 1 | Active |
| US7449091B2 | Wafer electroplating apparatus | Chemistry; Metallurgy | 1 | Active |
| US9399336B2 | Gas barrier substrate | Emerging Cross-Sectional Technologies | 1 | Active |
| US7354837B2 | Fabrication method for single and dual gate spacers on a semiconductor device | Electricity | 0 | Expired |
| US9348185B2 | Pixel structure and manufacturing method thereof | Physics | 0 | Active |
| US9117706B2 | Pixel structure with pixel electrode connected to conductive pattern through plural contact holes | Electricity | 0 | Active |
| US7238265B2 | Electroplating apparatus with functions of voltage detection and flow rectification | Chemistry; Metallurgy | 0 | Expired |
| US11225433B2 | Sintering aid for glasses for machinable phyllosilicate based structures | Chemistry; Metallurgy | 0 | Active |
| US8952606B2 | Pixel structure | Electricity | 0 | Active |
| US10802918B2 | Computer device, server device, and method for controlling hybrid memory unit thereof | Physics | 0 | Active |
| US9684216B2 | Pixel structure and fabrication method thereof | Physics | 0 | Active |
| US10640372B2 | Method for fabricating MEMS device integrated with a semiconductor integrated circuit | Electricity | 0 | Active |
| US10472232B2 | MEMS device integrated with a semiconductor integrated circuit and manufacturing method thereof | Electricity | 0 | Active |
| US12431382B2 | Integrated wafer debonding and cleaning apparatus and debonding and cleaning method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.