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1

Analytical design of MEMS variable capacitors based on shaped-finger comb-drives

Journal:

Microsystem Technologies

Year:

2019

Language:

english

File:

PDF, 3.24 MB

english, 2019

2

Pre-shaped buckled-beam actuators: Theory and experiments

Seunghoon Park, Dooyoung Hah

Journal:

Sensors and Actuators A: Physical

Year:

2008

Language:

english

File:

PDF, 637 KB

english, 2008

3

An optomechanical pressure sensor using multimode interference couplers with polymer waveguides on a thin p+-Si membrane

Dooyoung Hah, Euisik Yoon, Songcheol Hong

Journal:

Sensors and Actuators A: Physical

Year:

2000

Language:

english

File:

PDF, 506 KB

english, 2000

4

Theory and experiments of angular vertical comb-drive actuators for scanning micromirrors

Dooyoung Hah, Patterson, P.R., Nguyen, H.D., Toshiyoshi, H., Wu, M.C.

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2004

Language:

english

File:

PDF, 492 KB

english, 2004

5

Open-loop operation of MEMS-based 1×N wavelength-selective switch with long-term stability and repeatability

J. Tsai, S. Huang, Dooyoung Hah, H. Toshiyoshi, M.C. Wu

Journal:

IEEE Photonics Technology Letters

Year:

2004

Language:

english

File:

PDF, 171 KB

english, 2004

6

[IEEE Technical Digest. MEMS 2002 IEEE International Conference. Fifteenth IEEE International Conference on Micro Electro Mechanical Systems - Las Vegas, NV, USA (20-24 Jan. 2002)] Technical Digest. MEMS 2002 IEEE International Conference. Fifteenth IEEE International Conference on Micro Electro Mechanical Systems (Cat. No.02CH37266) - A scanning micromirror with angular comb drive actuation

Patterson, P.R., Dooyoung Hah,, Hung Nguyen,, Toshiyoshi, H., Ru-min Chao,, Wu, M.C.

Year:

2002

Language:

english

File:

PDF, 532 KB

english, 2002

7

An Optomechanical Pressure Sensor Using Multimode Interference Couplers

Hah, Dooyoung, Yoon, Euisik, Hong, Songcheol

Journal:

Japanese Journal of Applied Physics

Year:

1999

Language:

english

File:

PDF, 2.72 MB

english, 1999

8

[IEEE 2018 Symposium on Design, Test, Integration & Packaging of MEMS and MOEMS (DTIP) - Roma (2018.5.22-2018.5.25)] 2018 Symposium on Design, Test, Integration & Packaging of MEMS and MOEMS (DTIP) - Analytical design of linear variable capacitors with shaped-finger comb-drive actuators

Year:

2018

File:

PDF, 898 KB

2018

9

A low-voltage actuated micromachined microwave switch using torsion springs and leverage

Dooyoung Hah, Songcheol Hong

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

2000

Language:

english

File:

PDF, 124 KB

english, 2000

10

Mechanically tunable optical filters with a microring resonator

Hah, Dooyoung, Bordelon, John, Zhang, Dan

Journal:

Year:

2011

Language:

english

File:

PDF, 969 KB

english, 2011

11

Analysis of resonant optical gyroscopes with two input/output waveguides

Hah, Dooyoung, Zhang, Dan

Journal:

Year:

2010

Language:

english

File:

PDF, 937 KB

english, 2010

12

[IEEE 2002 IEEE/LEOS International Conference on Optical MEMS - Lugano, Switzerland (20-23 Aug. 2002)] IEEE/LEOS International Conference on Optical MEMs - Open-loop operation of MEMS WDM routers with analog micromirror array

Huang, S., Jui-Che Tsai,, Dooyoung Hah,, Toshiyoshi, H., Wu, M.C.

Year:

2002

Language:

english

File:

PDF, 161 KB

english, 2002

13

[IEEE LEOS 2002. 2002 IEEE/LEOS Annual Meeting 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society - Glasgow, UK (10-14 Nov. 2002)] The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society - MEMS WDM routers using analog micromirror arrays

Wu, M.C., Jui-Che Tsai,, Huang, S., Dooyoung Hah,

Year:

2002

Language:

english

File:

PDF, 145 KB

english, 2002

14

[Opt Soc. America Optical Fiber Communications Conference (OFC) - Anaheim, CA, USA (17-22 March 2002)] Optical Fiber Communication Conference and Exhibit - Nano-electro-mechanical photonic crystal switch

Lee, M.-C.M., Dooyoung Hah,, Lau, E.K., Ming Wu,, Toshiyoshi, H.

Year:

2002

Language:

english

File:

PDF, 235 KB

english, 2002

15

Electrophoretic Deposition of Carbon Nanotubes on Silicon Substrates

Anirban Sarkar, Dooyoung Hah

Journal:

Journal of Electronic Materials

Year:

2012

Language:

english

File:

PDF, 596 KB

english, 2012

16

[IEEE 2003 IEEE/LEOS International Conference on Optical MEMS - Waikoloa, HI, USA (18-21 Aug. 2003)] 2003 IEEE/LEOS International Conference on Optical MEMS (Cat. No.03EX682) - 1×N/sup 2/ wavelength-selective switch with telescope-magnified 2D input/output fiber collimator array

Jui-che Tsai,, Huang, S., Dooyoung Hah,, Wu, M.C.

Year:

2003

Language:

english

File:

PDF, 203 KB

english, 2003

17

[IEEE 2003 IEEE/LEOS International Conference on Optical MEMS - Waikoloa, HI, USA (18-21 Aug. 2003)] 2003 IEEE/LEOS International Conference on Optical MEMS (Cat. No.03EX682) - A 2D scanner by surface and bulk micromachined vertical comb actuators

Piyawattanametha, W., Patterson, P.R., Dooyoung Hah,, Toshiyoshi, H., Wu, M.C.

Year:

2003

Language:

english

File:

PDF, 268 KB

english, 2003

18

[IEEE IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2005. - Oulu, Finland (Aug. 1-4, 2005)] IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2005. - Solid-immersion micromirror with enhanced angular deflection for silicon-based planar lightwave circuits

Chao-Hsi Chi,, Jui-che Tsai,, Dooyoung Hah,, Ki-Hun Jeong,, Ming C. Wu,

Year:

2005

Language:

english

File:

PDF, 346 KB

english, 2005

19

[IEEE 2008 IEEE/LEOS Internationall Conference on Optical MEMs and Nanophotonics - Freiburg, Germany (2008.08.11-2008.08.14)] 2008 IEEE/LEOS International Conference on Optical MEMs and Nanophotonics - Performance improvement of a two-axis radial-vertical-combdrive scanner by using a symmetric spring design

Tien-liang Hsieh,, Yao-tien Chang,, Sheng-jie Chiou,, Jui-che Tsai,, Dooyoung Hah,, Wu, Ming C.

Year:

2008

Language:

english

File:

PDF, 518 KB

english, 2008

20

[IEEE 2003 IEEE/LEOS International Conference on Optical MEMS - Waikoloa, HI, USA (18-21 Aug. 2003)] 2003 IEEE/LEOS International Conference on Optical MEMS (Cat. No.03EX682) - A self-aligned vertical comb-drive actuator using surface micromachining for scanning micromirrors

Dooyoung Hah,, Chang-Auck Choi,, Chi-Hoon Jun,, Youn Tae Kim,

Year:

2003

Language:

english

File:

PDF, 353 KB

english, 2003

21

[IEEE 2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315) - San Francisco, CA, USA (Feb 3-7, 2002)] 2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315) - Microelectromechanical scanning devices for optical networking applications

Wu, M.C., Dooyoung Hah,, Patterson, P.R., Toshiyoshi, H.

Year:

2002

Language:

english

File:

PDF, 644 KB

english, 2002

22

[IEEE IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2006. - Big Sky, MT, USA (2006.08.21-2006.08.24)] IEEE/LEOS International Conference on Optical MEMS and Their Applications Conference, 2006. - Silicon-Based On-Chip Micromirrors for DWDM Wavelength-Selective Crossconnects

Chao-Hsi Chi,, Chenlu Hou,, Chi-Hung Lee,, Dooyoung Hah,, Wu, M.C.

Year:

2006

Language:

english

File:

PDF, 456 KB

english, 2006

23

A self-aligned vertical comb-drive actuator on an SOI wafer for a 2D scanning micromirror

Hah, Dooyoung, Choi, Chang-Auck, Kim, Chang-Kyu, Jun, Chi-Hoon

Journal:

Journal of Micromechanics and Microengineering

Year:

2004

Language:

english

File:

PDF, 784 KB

english, 2004

24

Note: Folded optical system for narrow forward looking probe

Hou, Hsuan-Chao, Hah, Dooyoung, Kim, Jeonghwan, Feldman, M.

Journal:

Review of Scientific Instruments

Year:

2014

Language:

english

File:

PDF, 640 KB

english, 2014

25

[Opt Soc. America Optical Fiber Communications Conference (OFC) - Anaheim, CA, USA (17-22 March 2002)] Optical Fiber Communication Conference and Exhibit - A low voltage, large scan angle MEMS micromirror array with hidden vertical comb-drive actuators for WDM routers

Dooyoung Hah,, Huang, S., Hung Nguyen,, Hsin Chang,, Wu, M.C., Toshiyoshi, H.

Year:

2002

Language:

english

File:

PDF, 239 KB

english, 2002

26

[IEEE 2007 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics - Hualien, Taiwan (2007.08.12-2007.07.16)] 2007 IEEE/LEOS International Conference on Optical MEMS and Nanophotonics - A Two-Axis MEMS Scanner Driven by Radial Vertical Combdrive Actuators

Chiou, Sheng-jie, Hsieh, Tien-liang, Tsai, Jui-che, Sun, Chia-Wei, Hah, Dooyoung, Wu, Ming C.

Year:

2007

Language:

english

File:

PDF, 629 KB

english, 2007

27

Two-axis MEMS scanners with radial vertical combdrive actuators—design, theoretical analysis, and fabrication

Tsai, Jui-che, Chiou, Sheng-jie, Hsieh, Tien-liang, Sun, Chia-Wei, Hah, Dooyoung, Wu, Ming C

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2008

Language:

english

File:

PDF, 2.45 MB

english, 2008

28

SPIE Proceedings [SPIE Symposium on Design, Test, Integration, and Packaging of MEMS/MOEMS 2002 - Cannes-Mandelieu, France (Tuesday 19 March 2002)] Design, Test, Integration, and Packaging of MEMS/MOEMS 2002 - Design of electrostatic actuators for MOEMS applications

Hah, Dooyoung, Toshiyoshi, Hiroshi, Wu, Ming C., Courtois, Bernard, Karam, Jean Michel, Markus, Karen W., Michel, Bernd, Mukherjee, Tamal, Walker, James A.

Year:

2002

Language:

english

File:

PDF, 293 KB

english, 2002

29

[IEEE OFCNFOEC 2006. 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference - Anaheim, CA, USA (2006.03.5-2006.03.10)] 2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference - Silicon-based monolithic 4/spl times/4 wavelength-selective cross connect with on-chip micromirrors

Chao-Hsi Chi,, Jui-Che Tsai,, Dooyoung Hah,, Mathai, S., Lee, M.-C.M., Wu, M.C.

Year:

2006

Language:

english

File:

PDF, 2.11 MB

english, 2006

30

Clinical probe utilizing surface enhanced Raman scattering

Kim, Jeonghwan, Hah, Dooyoung, Daniels-Race, Theda, Feldman, Martin

Journal:

Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures

Year:

2014

Language:

english

File:

PDF, 1.07 MB

english, 2014

31

SPIE Proceedings [SPIE Optics East - Philadelphia, PA (Monday 25 October 2004)] Optomechatronic Micro/Nano Components, Devices, and Systems - Scanning micromirrors: an overview

Patterson, Pamela R., Hah, Dooyoung, Fujino, Makoto, Piyawattanametha, Wibool, Wu, Ming C., Katagiri, Yoshitada

Year:

2004

Language:

english

File:

PDF, 398 KB

english, 2004

32

Nanorough gold for enhanced Raman scattering

Kim, Jeonghwan, Kang, Kyung-Nam, Sarkar, Anirban, Malempati, Pallavi, Hah, Dooyoung, Daniels-Race, Theda, Feldman, Martin

Journal:

Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures

Year:

2013

Language:

english

File:

PDF, 1.70 MB

english, 2013

33

Experimental characterization of two-axis MEMS scanners with hidden radial vertical combdrive actuators and cross-bar spring structures

Tsai, Jui-che, Hsieh, Tien-liang, Liao, Chun-da, Chiou, Sheng-jie, Hah, Dooyoung, Wu, Ming C

Journal:

Journal of Micromechanics and Microengineering

Year:

2009

Language:

english

File:

PDF, 1.11 MB

english, 2009

34

A design method of comb-drive actuators for linear tuning characteristics in mechanically tunable optical filters

Journal:

Microsystem Technologies

Year:

2015

Language:

english

File:

PDF, 1.99 MB

english, 2015

35

[IEEE 2015 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Montpellier, France (2015.4.27-2015.4.30)] 2015 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Design of mechanically tunable optical filters with microring resonators

Hah, Dooyoung, Bordelon, John

Year:

2015

Language:

english

File:

PDF, 664 KB

english, 2015

36

[IEEE 2000 IEEE MTT-S International Microwave Symposium Digest - Boston, MA, USA (11-16 June 2000)] 2000 IEEE MTT-S International Microwave Symposium Digest (Cat. No.00CH37017) - A low voltage actuated micromachined microwave switch using torsion springs and leverage

Dooyoung Hah,, Euisik Yoon,, Songcheol Hong,

Year:

2000

Language:

english

File:

PDF, 363 KB

english, 2000

37

[IEEE 2016 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Budapest, Hungary (2016.5.30-2016.6.2)] 2016 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Design of wide-band tunable optical filters with cascaded microring resonators and shaped-finger comb-drive actuators

Year:

2016

Language:

english

File:

PDF, 1.30 MB

english, 2016

38

[IEEE 2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers - San Francisco, CA, USA (3-7 Feb. 2002)] 2002 IEEE International Solid-State Circuits Conference. Digest of Technical Papers (Cat. No.02CH37315) - Microelectromechanical scanning devices for optical networking applications

Wu, M.C., Dooyoung Hah,, Patterson, P.R., Toshiyoshi, H.

Year:

2002

Language:

english

File:

PDF, 631 KB

english, 2002

39

[IEEE 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Bordeaux, France (2017.5.29-2017.6.1)] 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Design of capacitive micromachined ultrasonic transducers (CMUTs) on a flexible substrate for intravascular ultrasonography (IVUS) applications

Hah, Dooyoung, Je, Chang Han, Lee, Sung-Q

Year:

2017

Language:

english

File:

PDF, 654 KB

english, 2017

40

[IEEE 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - Bordeaux, France (2017.5.29-2017.6.1)] 2017 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS (DTIP) - An FEM study of die attach packaging effect on nanomechanical Si optical filters

Seok, Seonho, Hah, Dooyoung

Year:

2017

Language:

english

File:

PDF, 493 KB

english, 2017

41

C-band optical filters with micromechanical tuning

Journal:

Microsystem Technologies

Year:

2017

Language:

english

File:

PDF, 2.48 MB

english, 2017

42

[IEEE 2019 Symposium on Design, Test, Integration & Packaging of MEMS and MOEMS (DTIP) - Paris, France (2019.5.12-2019.5.15)] 2019 Symposium on Design, Test, Integration & Packaging of MEMS and MOEMS (DTIP) - Planar MEMS Variable Optical Attenuators (VOAs) with Linear Attenuation-Voltage Characteristics

Year:

2019

Language:

english

File:

PDF, 2.13 MB

english, 2019