Inventor

Che-Chia Chang

Inventor
Hsinchu, TW

Overview

8→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

C08Jprimary
C08JWorking-up12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information12%
Y10TTechnical subjects covered by former us classification12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H01LSemiconductor devices8%
H10DInorganic electric semiconductor devices8%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G06FElectric digital data processing4%
G06KGraphical data reading4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2000Patents assigned to DU PONT (3)· patent assignee history
1995–2000Based in Midlothian, VA, US· patent location history
2021Patents assigned to AU OPTRONICS CORP (4)· patent assignee history
2021Patents assigned to REALTEK SEMICONDUCTOR CORP (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AU OPTRONICS CORP42021
DU PONT31995–2000
REALTEK SEMICONDUCTOR CORP12021
Locations
LocationPatentsSpan
Hsinchu, TW52021
Midlothian, Virginia, US31995–2000