Inventor

Chia-Cheng Chang

Inventor
Baoshan Township, TW

Overview

22→
Patents
1989–2020
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices19%
G06FElectric digital data processing15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H01LSemiconductor devices8%
C12NMicroorganisms or enzymes6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for4%
G21KHandling of particles or ionising radiation not otherwise provided for4%
A47JKitchen equipment2%
PatentTitleYear
10,879,119Method for fabricating a semiconductor device202010,852,795Method for system power management and computing system thereof202010,784,211Semiconductor package structure202010,497,689Semiconductor package assembly and method for forming the same201910,410,969Semiconductor package assembly20199,870,443'Method and apparatus for integrated circuit mask patterning'20189,213,233'Photolithography scattering bar structure and method'20159,195,134'Method and apparatus for integrated circuit mask patterning'20159,026,956'Method of lithographic process evaluation'20158,972,912'Structure for chip extension'20158,972,909'OPC method with higher degree of freedom'20158,952,329'3D image profiling techniques for lithography'20158,895,674'Method for providing a side-chain dendrimer vesicle'20148,589,830'Method and apparatus for enhanced optical proximity correction'20138,186,851'Full angle LED illumination device'20128,173,760'Dendron, polyurethane with side-chain regular dendron, and producing methods thereof'20127,052,374'Multipurpose slurry delivery arm for chemical mechanical polishing'20066,870,437'Electro-magnetic interference protection circuit and method for a clock buffer'20056,140,119'Expression of estrogen receptors in type I and type II human breast epithelial cells'20005,814,511'Human breast epithelial cell type with stem cell and luminal epithelial cell characteristics'19985,650,317'Human breast epithelial cell type with stem cell and luminal epithelial cell characteristics'19974,889,972'Multi-functional electrically activated stove'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to UNIV MICHIGAN STATE (3)· patent assignee history
1997–2000Based in Okemos, MI, US· patent location history
2005–2012Based in Taipei, TW· patent location history
2006–2015Patents assigned to TAIWAN SEMICONDUCTOR MFG (4)· patent assignee history
2012–2013Patents assigned to CHANG CHIA-CHENG (3)· patent assignee history
2015–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (6)· patent assignee history
2015–2018Based in Baoshan Township, TW· patent location history
2019–2020Patents assigned to MEDIATEK INC (3)· patent assignee history
2019–2020Based in Hsinchu, TW· patent location history
2020Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD62015–2020
TAIWAN SEMICONDUCTOR MFG42006–2015
CHANG CHIA-CHENGself32012–2013
MEDIATEK INC32019–2020
UNIV MICHIGAN STATE31997–2000
Locations
LocationPatentsSpan
Baoshan Township, TW62015–2018
Hsinchu, TW32019–2020
Okemos, MI, US31997–2000
Taipei, TW22005–2012
Hsinchu County, TW12020