Inventor

KUO-YEN CHANG

Inventor
TW

Overview

2→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LEXTAR ELECTRONICS CORP (1)· patent assignee history
2022–2025Based in TW· patent location history
2025Patents assigned to AUO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AUO CORP12025
LEXTAR ELECTRONICS CORP12022
Locations
LocationPatentsSpan
TW22022–2025