Inventor · Seojong-myeon, KR

Hyoung-sub Kim

27Patents
9h-index
45Co-inventors
75Inventor score

Filing activity: Apr 14, 1994 → Sep 30, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5574299A Semiconductor device having vertical conduction transistors and cylindrical cell gates Electricity 126 Expired
US8158976B2 Thin-film transistor and method of manufacturing the same Electricity 32 Active
US9012321B1 Method of manufacturing semiconductor device Electricity 18 Active
US5476807A Method for forming fine patterns in a semiconductor device Electricity 16 Expired
US6939765B2 Integration method of a semiconductor device having a recessed gate electrode Electricity 14 Expired
US5753562A Methods of forming semiconductor devices in substrates having inverted-trench isolation regions therein Emerging Cross-Sectional Technologies 14 Expired
US5547889A Method of forming a semiconductor device having vertical conduction transistors and cylindrical cell gates Electricity 13 Expired
US9419000B2 Methods of manufacturing semiconductor devices having buried contacts and related semiconductor devices Electricity 12 Active
US6051492A Method of manufacturing a wiring layer in semiconductor device Emerging Cross-Sectional Technologies 10 Expired
US10037999B2 Semiconductor device including landing pad for connecting substrate and capacitor Electricity 8 Active
US6218690A Transistor having reverse self-aligned structure Electricity 6 Expired
US7183600B2 Semiconductor device with trench gate type transistor and method of manufacturing the same Electricity 5 Expired
US9349633B2 Semiconductor devices and methods of manufacturing the same Electricity 5 Active
US9953981B2 Methods of manufacturing semiconductor devices having buried contacts and related semiconductor devices Electricity 5 Active
US7135744B2 Semiconductor device having self-aligned contact hole and method of fabricating the same Electricity 4 Expired
US6168990A Method for fabricating Dram cell capacitor Electricity 3 Expired
USD986502S1 Shampoo headrest General 2 Active
US11705503B2 Semiconductor device including non-sacrificial gate spacers and method of fabricating the same Electricity 2 Active
US7057242B2 Transistor structures having access gates with narrowed central portions Electricity 1 Expired
US9613966B2 Semiconductor device Electricity 1 Active
US9754944B2 Method of manufacturing semiconductor device Electricity 0 Active
US7592215B2 Semiconductor device having self-aligned contact hole and method of fabricating the same Electricity 0 Active
US7709346B2 Semiconductor device with trench gate type transistor and method of manufacturing the same Electricity 0 Active
US10811541B2 Semiconductor device having germanium containing active pattern and method for fabricating the same Electricity 0 Active
US11062818B2 Stacking structure having material layer on graphene layer and method of forming material layer on graphene layer Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.