42 Design of semiconductors or integrated circuits; product research, custom design and testing for new product development regarding semiconductors; design of semiconductor chips; design services relating to integrated circuits; design and testing of semiconductors; consultancy in the design and development of integrated circuits; layout design services of integrated circuits; product research, custom design and testing for new product development regarding stylus pen; product research, custom design and testing for new product development regarding touchscreen sensors; development of technologies for the fabrication of circuits for wireless communication, electronic data processing, consumer electronic, automotive electronics; product design on electronic components