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1

SPIE Proceedings [SPIE MOEMS-MEMS - San Francisco, California (Saturday 23 January 2010)] Reliability, Packaging, Testing, and Characterization of MEMS/MOEMS and Nanodevices IX - Development of a microlens array (MLA) for maskless photolithography application

Nam, Minwoo, Oh, Haekwan, Kim, Geunyoung, Yang, Sangsik, Lee, Keekeun, Kullberg, Richard C., Ramesham, Rajeshuni

Year:

2010

Language:

english

File:

PDF, 1.95 MB

english, 2010

2

Fabrication of micro-lens array using quartz wet etching and polymer

Haekwan Oh, Geunyoung Kim, Hyunwoo Seo, Yotak Song, Keekeun Lee, Sang Sik Yang

Journal:

Sensors and Actuators A: Physical

Year:

2010

Language:

english

File:

PDF, 1.69 MB

english, 2010

3

Compact Crossed-Dipole Antennas Loaded With Near-Field Resonant Parasitic Elements

Ta, Son Xuat, Lee, Keekeun, Park, Ikmo, Ziolkowski, Richard W.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 894 KB

english, 2017

4

Optimal design on SAW sensor for wireless pressure measurement based on reflective delay line

Wen Wang, Keekeun Lee, Insang Woo, Ikmo Park, Sangsik Yang

Journal:

Sensors and Actuators A: Physical

Year:

2007

Language:

english

File:

PDF, 734 KB

english, 2007

5

Development of SAW based gyroscope with high shock and thermal stability

Haekwan Oh, Wen Wang, Sangsik Yang, Keekeun Lee

Journal:

Sensors and Actuators A: Physical

Year:

2011

Language:

english

File:

PDF, 1.10 MB

english, 2011

6

A New Micro-rate Sensor Based on Shear Horizontal Surface Acoustic Wave Gyroscopic Effect

Wang, Wen, Xu, Fangqian, He, Shitang, Li, Shunzhou, Lee, Keekeun

Journal:

Japanese Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 1.13 MB

english, 2010

7

A novel wireless, passive CO 2 sensor incorporating a surface acoustic wave reflective delay line

Wang, Wen, Lee, Keekeun, Kim, Taehyun, Park, Ikmo, Yang, Sangsik

Journal:

Smart Materials and Structures

Year:

2007

Language:

english

File:

PDF, 375 KB

english, 2007

8

Enhanced sensitivity of a surface acoustic wave gyroscope using a progressive wave

Oh, Haekwan, Lee, Keekeun, Yang, Sang Sik, Wang, Wen

Journal:

Journal of Micromechanics and Microengineering

Year:

2011

Language:

english

File:

PDF, 1.72 MB

english, 2011

9

Highly diffractive, reversibly fast responsive gratings formulated through focused surface acoustic wave for holographic display

Kondalkar, Vijay V., Lee, YoungOk, Yang, Sang Sik, Lee, KeeKeun

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2017

Language:

english

File:

PDF, 1.63 MB

english, 2017

10

[IEEE 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII) - Berlin, Germany (2019.6.23-2019.6.27)] 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII) - Highly Sensitive and Long-Term Stable Hydrogen Sensor for Real-Time Tracing of Dissolved Hydrogen in Transformer-Insulating Oil

Kondalkar, Vijay V., Hwan Lee, Mun, Lee, Keekeun

Year:

2019

Language:

english

File:

PDF, 1.18 MB

english, 2019

11

A compact spiral stripline-loaded monopole antenna with a vertical ground plane

Truong Khang Nguyen, Keekeun Lee, Hosung Choo, Ikmo Park

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

12

Biocompatible benzocyclobutene (BCB)-based neural implants with micro-fluidic channel

Keekeun Lee, Jiping He, Ryan Clement, Stephen Massia, Bruce Kim

Journal:

Biosensors and Bioelectronics

Year:

2004

Language:

english

File:

PDF, 122 KB

english, 2004

13

Development of SAW-based multi-gas sensor for simultaneous detection of CO2 and NO2

Chunbae Lim, Wen Wang, Sangsik Yang, Keekeun Lee

Journal:

Sensors and Actuators B: Chemical

Year:

2011

Language:

english

File:

PDF, 1.33 MB

english, 2011

14

Polyimide based neural implants with stiffness improvement

Keekeun Lee, Amarjit Singh, Jiping He, Stephen Massia, Bruce Kim, Gregory Raupp

Journal:

Sensors and Actuators B: Chemical

Year:

2004

Language:

english

File:

PDF, 380 KB

english, 2004

15

[IEEE TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference - Denver, CO, USA (2009.06.21-2009.06.25)] TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference - The development of novel surface acoustic wave MEMS-IDT gyroscope based on standing wave mode

Oh, Haekwan, Lee, Keekeun, Yang, Sangsik

Year:

2009

Language:

english

File:

PDF, 1.49 MB

english, 2009

16

Development of a Polymer Coating-Based Microlens Array on Isotropically Wet-Etched Quartz Substrates for Maskless Lithography Application

Nam, Minwoo, Oh, Haekwan, Seo, Hyunwoo, Song, Yotak, Yang, Sangsik, Lee, Keekeun

Journal:

Japanese Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 780 KB

english, 2010

17

A novel shock and heat tolerant gyrosensor utilizing a one-port surface acoustic wave reflective delay line

Oh, Haekwan, Fu, Chen, Yang, Sang Sik, Wang, Wen, Lee, Keekeun

Journal:

Journal of Micromechanics and Microengineering

Year:

2012

Language:

english

File:

PDF, 1.17 MB

english, 2012

18

Improving the Insertion Loss and Sensitivity Over Existing SAW Strain Sensor

Haekwan Oh, Keekeun Lee, Kyungtae Eun, Sunghun Choa, Sang Sik Yang

Journal:

Procedia Engineering

Year:

2011

Language:

english

File:

PDF, 711 KB

english, 2011

19

Development of Novel LOVE Wave Biosensor for Simultaneous Detection of Multi-Analyte

Haekwan Oh, Yeolho Lee, Soosuk Lee, Sang Sik Yang, Keekeun Lee

Journal:

Procedia Engineering

Year:

2011

Language:

english

File:

PDF, 591 KB

english, 2011

20

Development of Surface Acoustic Wave-Based Microgyroscope Utilizing Progressive Wave

Oh, Haekwan, Yang, Sangsik, Lee, Keekeun

Journal:

Japanese Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 632 KB

english, 2010

21

Enhanced Sensitivity of Novel Surface Acoustic Wave Microelectromechanical System-Interdigital Transducer Gyroscope

Wang, Wen, Oh, Haekwan, Lee, Keekeun, Yoon, Sungjin, Yang, Sangsik

Journal:

Japanese Journal of Applied Physics

Year:

2009

Language:

english

File:

PDF, 840 KB

english, 2009

22

Development of New Wireless Surface Acoustic Wave Sensor for Simultaneous Detection of Pressure–Temperature and Identification Tag

Oh, Haekwan, Wang, Weng, Lee, Keekeun, Yang, Sang Sik

Journal:

Japanese Journal of Applied Physics

Year:

2009

Language:

english

File:

PDF, 447 KB

english, 2009

23

The development of a wireless Love wave biosensor on 41° YX LiNbO 3

Oh, Hae-Kwan, Wang, Wen, Lee, Keekeun, Min, Churlki, Yang, Sangsik

Journal:

Smart Materials and Structures

Year:

2009

Language:

english

File:

PDF, 873 KB

english, 2009

24

[IEEE TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference - Lyon, France (2007.06.10-2007.06.14)] TRANSDUCERS 2007 - 2007 International Solid-State Sensors, Actuators and Microsystems Conference - Pressure Sensitivity Evaluation of Passive SAW Microsensor Integrated with Pressure-Temperature and ID Tag on 41°-YX LiNbO3

Wang, Wen, Lee, Keekeun, Kim, Taehyun, Yang, Sangsik, Park, Ikmo

Year:

2007

Language:

english

File:

PDF, 510 KB

english, 2007

25

Efficient hybrid solar cells using PbSxSe1−x quantum dots and nanorods for broad-range photon absorption and well-assembled charge transfer networks

Nam, Minwoo, Kim, Sungwoo, Kim, Sejin, Kim, Sang-Wook, Lee, Keekeun

Journal:

Year:

2013

Language:

english

File:

PDF, 549 KB

english, 2013

26

[IEEE 2011 IEEE 24th International Conference on Micro Electro Mechanical Systems (MEMS) - Cancun, Mexico (2011.01.23-2011.01.27)] 2011 IEEE 24th International Conference on Micro Electro Mechanical Systems - Development of passive surface acoustic wave gyroscope with standing wave mode

Oh, Haekwan, Yang, Sang Sik, Lee, Keekeun

Year:

2011

Language:

english

File:

PDF, 1.16 MB

english, 2011

27

Development of a high-sensitivity strain measurement system based on a SH SAW sensor

Oh, Haekwan, Lee, Keekeun, Eun, Kyoungtae, Choa, Sung-Hoon, Yang, Sang Sik

Journal:

Journal of Micromechanics and Microengineering

Year:

2012

Language:

english

File:

PDF, 1.95 MB

english, 2012

28

Broadband-absorbing hybrid solar cells with efficiency greater than 3% based on a bulk heterojunction of PbS quantum dots and a low-bandgap polymer

Nam, Minwoo, Park, Joongpil, Kim, Sang-Wook, Lee, Keekeun

Journal:

Journal of Materials Chemistry A

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014

29

Near-infrared-sensitive bulk heterojunction solar cells using nanostructured hybrid composites of HgTe quantum dots and a low-bandgap polymer

Nam, Minwoo, Kim, Sungwoo, Kim, Sejin, Jeong, Sohee, Kim, Sang-Wook, Lee, Keekeun

Journal:

Solar Energy Materials and Solar Cells

Year:

2014

Language:

english

File:

PDF, 1.46 MB

english, 2014

30

An ultraviolet sensor using spin–coated ZnO nanoparticles based on surface acoustic waves

Lee, Ki Jung, Oh, Haekwan, Jo, Minuk, Lee, Keekeun, Yang, Sang Sik

Journal:

Microelectronic Engineering

Year:

2013

Language:

english

File:

PDF, 1.41 MB

english, 2013

31

Development of a high sensitive pH sensor based on shear horizontal surface acoustic wave with ZnO nanoparticles

Oh, Haekwan, Lee, Ki Jung, Baek, Jaeho, Yang, Sang Sik, Lee, Keekeun

Journal:

Microelectronic Engineering

Year:

2013

Language:

english

File:

PDF, 1.64 MB

english, 2013

32

Appointments

Oh, Haekwan, Lee, Ki Jung, Baek, Jaeho, Yang, Sang Sik, Lee, Keekeun

Journal:

Year:

1964

Language:

english

File:

PDF, 210 KB

english, 1964

33

Development of novel dual-axis sensing gyroscope using surface acoustic wave

Oh, Haekwan, Lee, Ki Jung, Yang, Sang Sik, Lee, Keekeun

Journal:

Microelectronic Engineering

Year:

2012

Language:

english

File:

PDF, 1.06 MB

english, 2012

34

Surface Acoustic Wave Based Pressure Sensor with Ground Shielding over Cavity on 41° Y X LiNbO 3

Lee, Keekeun, Wang, Wen, Kim, Geunyoung, Yang, Sangsik

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 319 KB

english, 2006

35

A novel 440 MHz wireless SAW microsensor integrated with pressure–temperature sensors and ID tag

Lee, Keekeun, Wang, Wen, Kim, Taehyun, Yang, Sangsik

Journal:

Journal of Micromechanics and Microengineering

Year:

2007

Language:

english

File:

PDF, 398 KB

english, 2007

36

Solution-processed inverted solar cells using an inorganic bulk heterojunction of iron pyrite nanocrystals and cadmium selenide quantum dots with a polymeric hole-transport medium

Nam, Minwoo, Choi, Donghyeuk, Kim, Sungwoo, Lee, Sunghee, Lee, Keekeun, Kim, Sang-Wook

Journal:

Journal of Materials Chemistry A

Year:

2014

Language:

english

File:

PDF, 899 KB

english, 2014

37

[IEEE 2007 IEEE Sensors - Atlanta, GA, USA (2007.10.28-2007.10.31)] 2007 IEEE Sensors - Development of a New Wireless Chemical Sensor for CO2 detection

Wang, Wen, Kim, Taehyun, Lee, Keekeun, Oh, Haekwan, Yang, Sangsik

Year:

2007

Language:

english

File:

PDF, 438 KB

english, 2007

38

[IEEE TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference - Denver, CO, USA (2009.06.21-2009.06.25)] TRANSDUCERS 2009 - 2009 International Solid-State Sensors, Actuators and Microsystems Conference - Simultaneous and wireless measurement of CO2 and NO2 using a saw reflective delay line

Lim, Chunbae, Yang, Sangsik, Lee, Keekeun

Year:

2009

Language:

english

File:

PDF, 1.02 MB

english, 2009

39

[IEEE 2006 5th IEEE Conference on Sensors - Daegu (2006.10.22-2006.10.25)] 2006 5th IEEE Conference on Sensors - Modeling and performance evaluation of 2.4GHz SAW-based pressure sensor

Wen Wang,, Keekeun Lee,, Taehyun Kim,, Ikmo Park,, Sangsik Yang,

Year:

2006

Language:

english

File:

PDF, 1.62 MB

english, 2006

40

Wireless neural probes based on one-port SAW delay line and neural firing-dependent varicap diode

Jung, Inki, Lee, Keekeun

Journal:

Sensors and Actuators B: Chemical

Year:

2015

Language:

english

File:

PDF, 3.42 MB

english, 2015

41

Development of wireless, batteryfree gyroscope based on one-port SAW delay line and double resonant antenna

Fu, Chen, Elmazria, Omar, Sarry, Frédéric, Mahalingam, Thaiyan, Yang, Sang Sik, Lee, Keekeun

Journal:

Sensors and Actuators A: Physical

Year:

2014

Language:

english

File:

PDF, 3.40 MB

english, 2014

42

Low-intensity ultraviolet detection using a surface acoustic-wave sensor with a Ag-doped ZnO nanoparticle film

Fu, Chen, Lee, Ki Jung, Lee, Keekeun, Yang, Sang Sik

Journal:

Smart Materials and Structures

Year:

2015

Language:

english

File:

PDF, 2.38 MB

english, 2015

43

[IEEE 2006 1st IEEE International Conference on Nano/Micro Engineered and Molecular Systems - Zhuhai, China (2006.01.18-2006.01.21)] 2006 1st IEEE International Conference on Nano/Micro Engineered and Molecular Systems - Optimized Surface Acoustic Wave-based Pressure Sensor Using Equivalent Circuit Model

Wang, Wen, Lee, Keekeun, Yang, Sangsik, Hwang, Jungsoo, Kim, Geunyoung

Year:

2006

Language:

english

File:

PDF, 5.06 MB

english, 2006

44

A stable and highly sensitive strain sensor based on a surface acoustic wave oscillator

Fu, Chen, Lee, Kijung, Lee, Keekeun, Yang, Sang Sik, Wang, Wen

Journal:

Sensors and Actuators A: Physical

Year:

2014

Language:

english

File:

PDF, 2.35 MB

english, 2014

45

A multifunctional fullerene interlayer in colloidal quantum dot-based hybrid solar cells

Nam, Minwoo, Park, Joongpill, Lee, Keekeun, Kim, Sang-Wook, Ko, Hyungduk, Han, Il Ki, Ko, Doo-Hyun

Journal:

Journal of Materials Chemistry A

Year:

2015

Language:

english

File:

PDF, 1.21 MB

english, 2015

46

Gyroscopes based on surface acoustic waves

Oh, Haekwan, Lee, Ki, Lee, Keekeun, Yang, Sang

Journal:

Micro and Nano Systems Letters

Year:

2015

Language:

english

File:

PDF, 3.14 MB

english, 2015

47

Battery-Free Love-Wave-Based Neural Probe and Its Wireless Characterizations

Jung, In Ki, Fu, Chen, Lee, Keekeun

Journal:

Japanese Journal of Applied Physics

Year:

2013

Language:

english

File:

PDF, 429 KB

english, 2013

48

Lateral-Type Field Emission-Based Magnetic Sensor Fabricated by Electron-Beam Lithography

Lee, Keekeun, Holbert, Keith E.

Journal:

Journal of The Electrochemical Society

Year:

2004

Language:

english

File:

PDF, 242 KB

english, 2004

49

Wireless and Simultaneous Detections of Multiple Bio-Molecules in a Single Sensor Using Love Wave Biosensor

Oh, Haekwan, Fu, Chen, Kim, Kunnyun, Lee, Keekeun

Journal:

Year:

2014

Language:

english

File:

PDF, 1.52 MB

english, 2014

50

Towards optimised wireless Love wave biosensor with high sensitivity

Fu, Chen, Lee, Keekeun, Jung, Inki, Yang, Sang-sik

Journal:

Micro & Nano Letters

Year:

2012

Language:

english

File:

PDF, 259 KB

english, 2012