31. The industry has years and years of comfort using optical lithography equipment, 32. Lithography is a means for etching circuitry onto chip surfaces.33. IBM and Nikon are promoting a solution called electron-projection lithography . 34. ASM Lithography Holding NV, the Netherlands, 60 million ordinary shares. 35. Transistors are printed into microchips using a technique called lithography . 36. Electron beam lithography has the disadvantage of being much slower than photolithography. 37. Visible and infrared femtosecond lasers were also applied for lithography . 38. The principle of electron holography can also be applied to interference lithography . 39. Gold-and silversmiths as well as copper engraving and lithography flourished. 40. The invention of color lithography led to broad circulation of holy cards.
