SUMCO CORPORATION

Silicon; polysilicon for use in the manufacture of semiconductor and solar batteries; chunk polysilicon for use in the manufacture of semiconductor and solar batteries

Silicon; polysilicon for use in the manufacture of semiconductor and solar batteries; chunk polysilicon for use in the manufacture of semiconductor and solar batteries

Semi-conductor wafer

Silicon; pure non-metallic silicon sold in plates; pure non-metallic silicon sold in bars; polycrystal silicon; crystalline silicon in the form of single crystal silicon ingots; crystalline silicon in the form of single crystal silicon ingots for integrated circuits; nonferrous metals, namely, silicon | Non ferrous metal and their alloys; ingots of common metal | Semi-conductors; semi-conductor wafers; semi-conductor silicon wafers; crystal silicon wafers; optical glasses | Material treatment, namely, crystallizing of silicon; slicing of semi-conductor silicon ingots; slicing of single crystal silicon ingots; slicing of metal ingots; cutting of semi-conductor wafers; cutting of semi-conductor; metal cutting; grinding of semi-conductor wafers; grinding of semi-conductor; grinding of metals; polishing of semi-conductor wafers; polishing of semi-conductor; polishing of metals; grinding; burnishing by abrasion; etching of semi conductor wafers; etching of semi-conductor; etching of metals; beveling of semi-conductor wafers; cleaning of semi-conductor wafers; cleaning of semi-conductor; surface treatment of semi conductor wafers by epitaxial growth; surface treatment of semi-conductor wafers by vapor deposition for forming thin films; material treatment, namely, impurity diffusion on semi-conductor wafers for forming diffusion layers; metalworking; metal treating; ceramic processing; glass processing; cutting of glass; grinding of glass

"FORMOSA" AND "TECHNOLOGY"

Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-crystal silicon wafers; ingots of semiconductor silicon sold as a component part of silicon wafers; single crystal silicon for integrated circuits sold as a component part of integrated circuits

Class 009: Solar cells; wafers for solar cells; semiconductor wafers; semiconductor silicon wafers; single-crystal silicon wafers; ingots of semiconductor silicon sold as a component part of silicon wafers; single crystal silicon for integrated circuits sold as a component part of integrated circuits

Semiconductor wafers

Quartz; silica stone; Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry

Quartz

Quartz; silica stone; "QUARTZ"; [ Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry ]

Quartz; silica stone | Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry

Quartz; silica stone; Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry

Quartz; silica stone | Vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry

Solar cells; silicon wafers for solar cells; semiconductor wafers, namely, compound semiconductor wafers, SOI (Silicon-On-Insulator) wafers, and strained silicon wafers; semiconductor silicon wafers; single-crystal silicon wafers; "FORMOSA" AND "TECHNOLOGY"

Solar cells; silicon wafers for solar cells; semiconductor wafers, namely, compound semiconductor wafers, SOI (Silicon-On-Insulator) wafers, and strained silicon wafers; semiconductor silicon wafers; single-crystal silicon wafers; ingots of semiconductor silicon for making silicon wafers sold as a component part of silicon wafers; single-crystal silicon ingots for integrated circuits sold as a component part of integrated circuits; "TECHNOLOGY"

Semiconductor wafers

[ quartz ]

[ quartz; silica stone ]

[ quartz; silica stone ]

[ quartz; silica stone ]

Class 019: [ quartz; silica stone made in significant part of quartz ]; Class 020: non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming silicon single crystal; non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming polycrystalline silicon; all of the foregoing are non-laboratory equipment and non-furnace parts or apparatus; all of the foregoing are made in significant part of quartz; Class 021: [ vitreous silica as a semi-finished product, namely, ingots, tubes, discs, plates, powder, beads, flakes and rings, all for general industrial and further manufacturing use in the electronic industry and the semiconductor industry; all of the foregoing are made in significant part of quartz ]

non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming silicon single crystal; non-metal, vitreous silica crucibles for melting a polycrystalline silicon material and forming polycrystalline silicon; all of the foregoing are non-laboratory equipment and non-furnace parts or apparatus

"SILICON WAFER"

"FORMOSA" AND "TECHNOLOGY"

"WAFER"

"SOLAR"

"TECHNOLOGY"

Class 009: Semi-conductor wafer