Inventor
HA KYOUNG-HO
KR49 patents
⚠️ This page may combine multiple inventors who share the name “HA KYOUNG-HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
24 patentsUS10678117B2Jun 9, 2020
Optical phased array (OPA)
SAMSUNG ELECTRONICS CO LTD31 citations93
US8929693B2Jan 6, 2015
Semiconductor package and semiconductor device including the same
SAMSUNG ELECTRONICS CO LTD27 citations92
US8866187B2Oct 21, 2014
Photodetector structures including cross-sectional waveguide boundaries
SAMSUNG ELECTRONICS CO LTD29 citations92
US7522649B2Apr 21, 2009
Submount of a multi-beam laser diode module
SAMSUNG ELECTRONICS CO LTD23 citations92
US7489714B2Feb 10, 2009
Speckle reduction laser and laser display apparatus having the same
SAMSUNG ELECTRONICS CO LTD21 citations92
US8023349B2Sep 20, 2011
Memory system, memory test system and method of testing memory system and memory test system
SAMSUNG ELECTRONICS CO LTD9 citations82
US10910792B2Feb 2, 2021
Hybrid silicon lasers on bulk silicon substrates
SAMSUNG ELECTRONICS CO LTD2 citations73
US10230473B2Mar 12, 2019
Optical transmitters including photonic integrated circuit
SAMSUNG ELECTRONICS CO LTD2 citations72
US9297849B2Mar 29, 2016
Test system and method for wafer including optical component
SAMSUNG ELECTRONICS CO LTD4 citations72
US9897753B2Feb 20, 2018
Optical device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD3 citations71
US7715458B2May 11, 2010
Semiconductor optical devices, systems and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD5 citations62
US7656926B2Feb 2, 2010
Optical connection device and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD5 citations62
US7616674B2Nov 10, 2009
Semiconductor laser diode array
SAMSUNG ELECTRONICS CO LTD2 citations62
US6992318B2Jan 31, 2006
Semiconductor device having superlattice semiconductor layer and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD4 citations62
US11733583B2Aug 22, 2023
Optical beam steering devices and sensor systems including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11378662B2Jul 5, 2022
Optical integrated circuit device array having bi-directional characteristics and optical system using the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11233374B2Jan 25, 2022
Semiconductor laser device and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11099455B2Aug 24, 2021
Optical beam steering devices and sensor systems including the same
SAMSUNG ELECTRONICS CO LTD1 citations61
US7773649B2Aug 10, 2010
Semiconductor laser diode having wafer-bonded structure and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD2 citations61
US8379470B2Feb 19, 2013
Semiconductor memory devices, controllers, and semiconductor memory systems
SAMSUNG ELECTRONICS CO LTD1 citations52
US9182543B2Nov 10, 2015
Optical integrated circuits, semiconductor devices including the same, and methods of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US7693200B2Apr 6, 2010
Semiconductor laser diode having ridge
SAMSUNG ELECTRONICS CO LTD0 citations50
US7336686B2Feb 26, 2008
Laser display apparatus
SAMSUNG ELECTRONICS CO LTD0 citations42
US9385809B2Jul 5, 2016
Optical interface module for coherent reception, optical memory module, and optical memory system comprising same
SAMSUNG ELECTRONICS CO LTD0 citations41
SAMSUNG ELECTRO MECH
5 patentsUS7058105B2Jun 6, 2006
Semiconductor optoelectronic device
SAMSUNG ELECTRO MECH30 citations92
US6990134B2Jan 24, 2006
GaN series surface-emitting laser diode having spacer for effective diffusion of holes between P-type electrode and active layer, and method for manufacturing the same
SAMSUNG ELECTRO MECH9 citations72
US6754245B2Jun 22, 2004
GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same
SAMSUNG ELECTRO MECH6 citations72
US7785911B2Aug 31, 2010
Semiconductor laser diode with current restricting layer and fabrication method thereof
SAMSUNG ELECTRO MECH2 citations57
US7151786B2Dec 19, 2006
Semiconductor laser diode with current restricting layer and fabrication method thereof
SAMSUNG ELECTRO MECH0 citations52
SAMSUNG LED CO LTD
4 patentsUS7750984B2Jul 6, 2010
Photoluminescence liquid crystal display
SAMSUNG LED CO LTD47 citations94
US7826505B2Nov 2, 2010
III-V group GaN-based compound semiconductor device
SAMSUNG LED CO LTD7 citations73
US7899103B2Mar 1, 2011
Side light emitting type semiconductor laser diode having dielectric layer formed on active layer
SAMSUNG LED CO LTD0 citations51
US7682852B2Mar 23, 2010
Method of manufacturing semiconductor laser device including light shield plate
SAMSUNG LED CO LTD0 citations51
JI HO-CHUL
4 patentsUS8791405B2Jul 29, 2014
Optical waveguide and coupler apparatus and method of manufacturing the same
JI HO-CHUL21 citations91
US9054805B2Jun 9, 2015
Optical memory system including an optically connected memory module and computing system including the same
JI HO-CHUL10 citations83
US8818203B2Aug 26, 2014
Optical modulator with reduced size and optical transmitter including the same
JI HO-CHUL10 citations83
US8728850B2May 20, 2014
Photodetector structure and method of manufacturing the same
JI HO-CHUL10 citations83