Inventor

Shih Chang Chang

Inventor

Cupertino, CA, US

Overview

11→

Patents

2003–2021

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information28%

G02BOptical elements, systems or apparatus22%

H01LSemiconductor devices11%

H10DInorganic electric semiconductor devices11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G06FElectric digital data processing6%

G11CStatic stores6%

H04QSelecting6%

H10KOrganic electric solid-state devices6%

PatentTitleYear

10,997,917Display with light-emitting diodes2021 10,998,344Displays with silicon and semiconducting oxide thin-film transistors2021 10,971,074Displays with multiple scanning modes2021 10,955,947RC tuning of touch electrode connections on a touch sensor panel2021 10,930,219Foveated display2021 10,923,012Displays with multiple refresh rate modes2021 10,896,642Displays with gate driver circuitry having shared register circuits2021 6,819,826'Optical switch'2004 6,771,425'System capable of changing wavelength and intensity of output light'2004 6,700,706'Fabry-perot optical filter device'2004 6,671,082'Optical switch'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to DELTA ELECTRONICS INC (4)· patent assignee history

2003–2004Based in Taipei, TW· patent location history

2004Based in Kuei Shan Hsiang, TW· patent location history

2021Patents assigned to APPLE INC (7)· patent assignee history

2021Based in Cupertino, CA, US· patent location history

2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLE INC	7	2021
DELTA ELECTRONICS INC	4	2003–2004

Locations

Location	Patents	Span
Cupertino, California, US	6	2021
Taipei, TW	3	2003–2004
San Jose, California, US	1	2021
Kuei Shan Hsiang, TW	1	2004