Inventor
Yee-Chung Fu
Inventor
Fremont, CA, US
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus48%
B81BMicrostructural devices or systems, e.g. micromechanical devices9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G06FElectric digital data processing5%
H02NElectric machines not otherwise provided for5%
G01RMeasuring electric variables3%
G11BInformation storage based on relative movement between record carrier and transducer3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems2%
F16KValves2%
PatentTitleYear
10,830,982Autofocus system202010,831,036Zoom function system202010,690,907Scanner having piezoelectric elements202010,564,414Electrostatic scanner monitoring spring stresses20209,690,402'Scanning mirror touch screen'20179,201,239'Two-dimensional electrostatic scanner with distributed springs'20159,035,649'3D MEMS magnetometer'20158,741,692'MEMS wafer-level packaging'20148,723,837'Scanning mirror touch screen'20148,636,911'Process for MEMS scanning mirror with mass remove from mirror backside'20148,519,809'MEMS electrical switch'20138,405,639'Scanning mirror touch screen with minimum bezel height'20138,383,256'MEMS safety valve for batteries'20138,353,600'MEMS actuator assembly for optical switch'20138,334,159'MEMS pressure sensor using capacitive technique'20128,238,011'MEMS device with off-axis actuator'20128,082,788'MEMS load cell and strain sensor'20118,035,874'MEMS device with off-axis actuator'20117,969,637'MEMS mirror driven by one motion with oscillations of different frequency for bidirectional rotation'20117,821,693'MEMS mirror with rotation amplification and electromagnetic drive'20107,796,315'MEMS mirror made from topside and backside etching of wafer'20107,737,514'MEMS pressure sensor using area-change capacitive technique'20107,616,371'Trimming a MEMS device to fine tune natural frequency'20097,576,955'Disk drive actuator with outer arms having regions of reduced width and increased thickness'20097,538,927'MEMS mirror with short vertical comb teeth and long in-plane comb teeth'20097,538,928'MEMS mirror with parallel springs and arched support for beams'20097,459,093'MEMS mirror made from topside and backside etching of wafer'20087,426,066'MEMS scanning mirror with tunable natural frequency'20087,402,255'MEMS scanning mirror with trenched surface and I-beam like cross-section for reducing inertia and deformation'20087,334,475'MEMS actuator having supporting substrate asserting physical influence on oscillating body'20087,301,689'MEMS mirror with parallel springs and arched support for beams'20077,282,775'MEMS scanning mirror with trenched surface and tapered comb teeth for reducing intertia and deformation'20077,252,394'Laser projection display and illumination device with MEMS scanning mirror for indoor and outdoor applications'20077,217,587'MEMS scanning mirror with trenched surface and tapered comb teeth for reducing inertia and deformation'20077,187,488'Trimming a MEMS device to fine tune natural frequency'20077,187,100'Dimensions for a MEMS scanning mirror with ribs and tapered comb teeth'20077,088,556'Positioner for a disk drive that offsets the resultant force at the actuator hub to precisely position a data transducer'20067,046,421'MEMS scanning mirror with trenched surface and I-beam like cross-section for reducing inertia and deformation'20067,014,115'MEMS scanning mirror with distributed hinges and multiple support attachments'20067,009,755'MEMS mirror with drive rotation amplification of mirror rotation angle'20066,985,279'MEMS mirror with drive rotation amplification of mirror rotation angle'20066,914,710'Multi-axis micro-electro-mechanical actuator'20056,769,616'Bidirectional MEMS scanning mirror with tunable natural frequency'20046,751,395'Micro-electro-mechanical variable optical attenuator'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2005Patents assigned to ACTIVE OPTICAL NETWORKS INC (2)· patent assignee history
2004–2020Based in Fremont, CA, US· patent location history
2006Patents assigned to ADVANCED NANO SYSTEMS INC (4)· patent assignee history
2007–2017Patents assigned to ADVANCED NUMICRO SYSTEMS INC (30)· patent assignee history
2010–2017Patents assigned to FU YEE-CHUNG (13)· patent assignee history
2020Patents assigned to ULTIMEMS INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED NUMICRO SYSTEMS INC | 30 | 2007–2017 |
| FU YEE-CHUNGself | 13 | 2010–2017 |
| ADVANCED NANO SYSTEMS INC | 4 | 2006 |
| ULTIMEMS INC | 4 | 2020 |
| ACTIVE OPTICAL NETWORKS INC | 2 | 2004–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 44 | 2004–2020 |