Inventor
Kai-Chieh Chang
Inventor
Pleasanton, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer35%
G02BOptical elements, systems or apparatus10%
H04NPictorial communication, e.g. television10%
G01RMeasuring electric variables8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
A61BDiagnosis2%
A63FCard, board, or roulette games2%
C08LCompositions of macromolecular compounds2%
PatentTitleYear
10,816,869Image display device202010,678,148Lithography system and lithography method202010,659,770Stereo image display apparatus202010,502,967Method for rendering three-dimensional image, imaging method and system201910,473,830Display device with haze layer201910,473,945Method for tuning a three-dimensional image and a display apparatus thereof201910,453,487Magnetic stack including MgO--Ti(ON) interlayer201910,143,383Attachable monitoring device201810,134,446Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements201810,026,432Interlayer structure for heat assisted magnetic recording20189,984,709Heat assisted magnetic recording (HAMR) media with thermal exchange control layer of lower curie temperature20189,940,962Low power thermally assisted data recording media20189,916,868'Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements'20189,902,881'Photosensitive adhesive'20189,779,771'Capping layer for magnetic recording stack'20179,672,854'Magnetic stack including MgO-Ti(ON) interlayer'20179,589,588'Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements'20179,349,402'Apparatus including temperature-dependent exchange spring mechanism'20169,336,832'Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurements'20169,263,076'Heatsink for heat assisted magnetic recording media'20168,988,976'Composite magnetic recording structure for heat assisted magnetic recording device'20158,841,007'Data media with tuned thermal conductivity and magnetic permeability'20148,765,273'Tuned heatsink layers'20148,674,980'Three-dimensional image interactive system and position-bias compensation method of the same'20148,455,118'Composite soft underlayer including negative anisotropy material'20137,541,105'Epitaxial ferroelectric and magnetic recording structures including graded lattice matching layers'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Patents assigned to SEAGATE TECHNOLOGY LLC (17)· patent assignee history
2013–2014Patents assigned to CHANG KAI-CHIEH (3)· patent assignee history
2013–2019Based in Pleasanton, CA, US· patent location history
2014–2019Patents assigned to AU OPTRONICS CORP (2)· patent assignee history
2014–2019Based in Hsinchu, TW· patent location history
2018Patents assigned to CHANG HO YI (1)· patent assignee history
2018Based in Taipei, TW· patent location history
2019–2020Patents assigned to CHERAY CO LTD (4)· patent assignee history
2019–2020Based in Kaohsiung, TW· patent location history
2020Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 17 | 2009–2019 |
| CHERAY CO LTD | 4 | 2019–2020 |
| CHANG KAI-CHIEHself | 3 | 2013–2014 |
| AU OPTRONICS CORP | 2 | 2014–2019 |
| CHANG HO YI | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pleasanton, California, US | 16 | 2013–2019 |
| Kaohsiung, TW | 4 | 2019–2020 |
| Hsinchu, TW | 2 | 2014–2019 |
| Changhua County, TW | 1 | 2020 |
| Taipei, TW | 1 | 2018 |