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Micro lens and fabrication method of micro lens, optical device, optical transmitter, laser printer head, and laser printer

  • US 7,145,725 B2
  • Filed: 07/30/2004
  • Issued: 12/05/2006
  • Est. Priority Date: 08/13/2003
  • Status: Expired due to Fees
First Claim
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1. A micro lens comprising:

  • a substrate;

    a base member formed on the substrate, the base member defines an upper surface, the upper surface of the base member having a concavity and a convexity with at least a part of the upper surface of the base member being subjected to repellant treatment; and

    a lens member formed by a liquid droplet ejection method,the lens member being formed on the upper surface of the base member to which a lens material is ejected in a plurality of dots by the liquid droplet ejection method.

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