Inventor · disambiguated record
Hsi-Fu Shih
Also filed as: SHIH HSI-FU
10 granted patents·2 pending applications·139 citations·filing 1998–2020
88Inventor score
Top patents by PatentIndex Score
12 records- 0189US6577376B1Optical device with variable numerical aperturesIND TECH RES INST·Filed 2000·Granted Jun 10, 2003·34 cites·4 claims
- 0282US6369377B1Multiple-beam holographic optical pick-up headIND TECH RES INST·Filed 2000·Granted Apr 9, 2002·19 cites·20 claims
- 0373US6188132B1Two-wavelength semiconductor laser diode package for use on the read/write head of an optical drive capable of reading different types of optical discsIND TECH RES INST·Filed 1998·Granted Feb 13, 2001·46 cites·6 claims
- 0470US6211511B1Dual-wavelength optical pickup headIND TECH RES INST·Filed 1999·Granted Apr 3, 2001·23 cites·27 claims
- 0560US11448529B2Optical rotary encoderUNIV NAT CHUNG HSING·Filed 2020·Granted Sep 20, 2022·0 cites·12 claims
- 0659US7652969B2Holographic optical accessing systemLITE ON IT CORP·Filed 2007·Granted Jan 26, 2010·2 cites·27 claims
- 0759US6807141B2Planar integrated micro-optical pickup head including two planar cylindrical collimatorsIND TECHNOLOGY RES·Filed 2001·Granted Oct 19, 2004·4 cites·8 claims
- 0851US11175588B2Additive manufacturing apparatusUNIV NAT CHUNG HSING·Filed 2018·Granted Nov 16, 2021·0 cites·10 claims
- 0950US6377520B2Robust and versatile focus/tracking method and system for optical pickup headsIND TECH RES INST·Filed 1998·Granted Apr 23, 2002·10 cites·40 claims
- 1049US8477573B2Optical pickup headCHIU YI·Filed 2012·Granted Jul 2, 2013·1 cites·9 claims
- 1137US2003107980A1Multiple wavelength optical pickup headFiled 2002·Application pending·0 cites
- 1224US2012211630A1Three-dimensional oblique microstructure with press down and engagement mechanismsCHIU YI·Filed 2012·Application pending·0 cites
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