Average Co-Inventor Count = 6.32
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sk Innovation Co., Ltd. (9 from 737 patents)
2. Sk-materials Co., Ltd. (6 from 9 patents)
3. Sk Corporation (3 from 63 patents)
9 patents:
1. 12146092 - Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
2. 12116520 - Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds
3. 11365350 - Silane compound
4. 11236116 - Silicon compound
5. 11186772 - Etching composition, method for etching insulating film of semiconductor devices using the same and method for preparing semiconductor devices
6. 11066601 - Composition for etching, method for etching insulator and method for manufacturing semiconductor device, and novel compounds
7. 11028321 - Etching composition, method for etching insulating layer of semiconductor devices and method for preparing semiconductor devices
8. 10941341 - Etching composition additive, method for preparing the same and etching composition comprising the same
9. 10836962 - Etchant composition, method of etching insulating film, method of manufacturing semiconductor device, and silane compound