C-AXIS ORIENTED IZO MATERIAL FILM AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20240360550A1

    公开(公告)日:2024-10-31

    申请号:US18768171

    申请日:2024-07-10

    IPC分类号: C23C16/40 C23C16/50 H01L21/02

    摘要: An IZO material film manufacturing method is provided. The IZO material film manufacturing method comprises the steps of: preparing a substrate; reacting a first precursor, which comprises indium (In), and a first reactant, which comprises plasma, thereby forming, on the substrate, a first material film comprising indium oxide; and reacting a second precursor, which comprises zinc (Zn), and a second reactant, which comprises plasma, thereby forming, on the first material film, a second material film comprising zinc oxide, and may comprise performing, multiple times, each of the step of forming the first material film and the step of forming the second material film, and controlling the proportion of the number of repetitions of the step of forming the second material film to the number of repetitions of the step of forming the first material film, thereby controlling the crystal growth of an IZO material film in which the first material film and the second material film are stacked.

    CONTACT LENSES HAVING MULTIPLE WAVE PLATE
    7.
    发明公开

    公开(公告)号:US20240310655A1

    公开(公告)日:2024-09-19

    申请号:US18669065

    申请日:2024-05-20

    发明人: Seok Ho SONG

    IPC分类号: G02C7/04 G02B5/30

    CPC分类号: G02C7/04 G02B5/3083

    摘要: A contact lens made of multilayer wave plates includes two or more wave plates disposed between a corneal protective layer and lens surface layer thereof to increase the number of focal points. More particularly, the contact lens includes a lens surface layer, a corneal protective layer; and a wave plate layer in which two or more wave plates composed of a birefringent material are stacked and which is disposed between the lens surface layer and the corneal protective layer, and phases of neighboring wave plates in the wave plate layer have opposite phase signs so as to complement each other.