Inventor
KIM CHANG-JIN
US40 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANG-JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CALIFORNIA
13 patentsUS7458661B2Dec 2, 2008
Method and apparatus for promoting the complete transfer of liquid drops from a nozzle
UNIV CALIFORNIA103 citations97
US10391530B2Aug 27, 2019
Liquid-repellent surfaces made of any materials
UNIV CALIFORNIA2 citations66
US11325127B2May 10, 2022
Methods for fluid manipulation by electrodewetting
UNIV CALIFORNIA0 citations63
US9481615B2Nov 1, 2016
Digital microfluidic platform for radiochemistry
UNIV CALIFORNIA2 citations60
US9193640B2Nov 24, 2015
Digital microfluidic platform for radiochemistry
UNIV CALIFORNIA2 citations60
US12365585B2Jul 22, 2025
Method of forming a microstructured surface
UNIV CALIFORNIA0 citations56
US7976286B2Jul 12, 2011
Method and apparatus for pumping liquids using directional growth and elimination bubbles
UNIV CALIFORNIA3 citations54
US10566617B2Feb 18, 2020
Microbattery
UNIV CALIFORNIA0 citations50
US10125271B2Nov 13, 2018
Method and device for restoring and maintaining superhydrophobicity under liquid
UNIV CALIFORNIA0 citations46
US8362376B2Jan 29, 2013
Electrostatically driven high speed micro droplet switch
UNIV CALIFORNIA0 citations46
US10927005B2Feb 23, 2021
Method for manufacturing doubly re-entrant microstructures
UNIV CALIFORNIA0 citations45
US9983111B2May 29, 2018
Low profile shear-sensing unit
UNIV CALIFORNIA0 citations45
US9899693B2Feb 20, 2018
Microstructured cathode for self-regulated oxygen generation and consumption
UNIV CALIFORNIA0 citations42
KIM CHANG-JIN
7 patentsUS8529743B2Sep 10, 2013
Electrowetting-driven micropumping
KIM CHANG-JIN19 citations84
US9266076B2Feb 23, 2016
Method and apparatus for real-time feedback control of electrical manipulation of droplets on chip
KIM CHANG-JIN14 citations83
US8459295B2Jun 11, 2013
Localized droplet heating with surface electrodes in microfluidic chips
KIM CHANG-JIN12 citations79
US9314818B2Apr 19, 2016
Method and device for restoring and maintaining superhydrophobicity under liquid
KIM CHANG-JIN3 citations66
US8162555B2Apr 24, 2012
Printing pins having selective wettability and method of making same
KIM CHANG-JIN2 citations53
US8224171B2Jul 17, 2012
Method and apparatus for driving lens barrel, digital photographing apparatus, and computer-readable storage medium
KIM CHANG-JIN0 citations50
US9601789B2Mar 21, 2017
Self-pumping membraneless fuel cell
KIM CHANG-JIN0 citations33
SAMSUNG ELECTRONICS CO LTD
4 patentsUS10310733B2Jun 4, 2019
Method and electronic device for recognizing touch
SAMSUNG ELECTRONICS CO LTD7 citations82
US10739994B2Aug 11, 2020
Method and electronic device for recognizing touch
SAMSUNG ELECTRONICS CO LTD2 citations71
US10268302B2Apr 23, 2019
Method and apparatus for recognizing grip state in electronic device
SAMSUNG ELECTRONICS CO LTD2 citations71
US7309013B2Dec 18, 2007
TV and control method thereof
SAMSUNG ELECTRONICS CO LTD0 citations52
(unassigned)
3 patentsUS6102530AAug 15, 2000
Apparatus and method for using bubble as virtual valve in microinjector to eject fluid
102 citations97
US6273553B1Aug 14, 2001
Apparatus for using bubbles as virtual valve in microinjector to eject fluid
54 citations96
US6120668ASep 19, 2000
Apparatus for preparing hexagonal water
34 citations92