Inventor
CHANG CHIA-YANG
US29 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIA-YANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMNIVISION TECH INC
14 patentsUS10187560B2Jan 22, 2019
Notched-spacer camera module and method for fabricating same
OMNIVISION TECH INC14 citations85
US10121820B1Nov 6, 2018
Protective caps for small image sensor masking and mounting process
OMNIVISION TECH INC7 citations77
US10734437B2Aug 4, 2020
Interposer and chip-scale packaging for wafer-level camera
OMNIVISION TECH INC2 citations73
US10204947B2Feb 12, 2019
Cover-glass-free array camera with individually light-shielded cameras
OMNIVISION TECH INC2 citations73
US10157943B2Dec 18, 2018
Trenched-bonding-dam device and manufacturing method for same
OMNIVISION TECH INC2 citations66
US9921393B2Mar 20, 2018
Wafer-level methods for making apertured lenses involving sequential layering of biplanar transparent film, opaque layer, spacer wafer, and lens wafer
OMNIVISION TECH INC2 citations64
US10459189B2Oct 29, 2019
Lens barrel, lens-barrel wafer, and associated method
OMNIVISION TECH INC1 citations62
US10611108B2Apr 7, 2020
Yardless lens assemblies and manufacturing methods
OMNIVISION TECH INC1 citations53
US10868945B2Dec 15, 2020
Light-field camera and method using wafer-level integration process
OMNIVISION TECH INC0 citations52
US10217789B2Feb 26, 2019
Interposer and chip-scale packaging for wafer-level camera
OMNIVISION TECH INC0 citations52
US9952415B2Apr 24, 2018
Trenched-substrate based lens manufacturing methods, and associated systems
OMNIVISION TECH INC0 citations48
US9627559B2Apr 18, 2017
Optical assemblies including dry adhesive layers and associated methods
OMNIVISION TECH INC0 citations42
US9151878B2Oct 6, 2015
Apparatus and method for molding optical lense during a puddle dispensing process
OMNIVISION TECH INC0 citations39
US10889078B2Jan 12, 2021
Optical spacer including controlled located aperture and method of manufacturing the same
OMNIVISION TECH INC0 citations38
VISERA TECHNOLOGIES CO LTD
5 patentsUS7433555B2Oct 7, 2008
Optoelectronic device chip having a composite spacer structure and method making same
VISERA TECHNOLOGIES CO LTD16 citations91
US7860357B2Dec 28, 2010
Optoelectronic device chip having a composite spacer structure and method making same
VISERA TECHNOLOGIES CO LTD5 citations72
US7796337B2Sep 14, 2010
Optical microstructure plate and fabrication mold thereof
VISERA TECHNOLOGIES CO LTD4 citations62
US7826148B2Nov 2, 2010
Aspheric lens structures and fabrication methods thereof
VISERA TECHNOLOGIES CO LTD3 citations61
US7920328B2Apr 5, 2011
Lens module and a method for fabricating the same
VISERA TECHNOLOGIES CO LTD2 citations56