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Inventor

Hao-Wen Chang

Inventor
Hsinchu, TW

Overview

4→
Patents
2011–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices29%
G06KGraphical data reading14%
G06TImage data processing or generation, in general14%
G06VImage or video recognition or understanding14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H01LSemiconductor devices14%
PatentTitleYear
10,991,124Determination apparatus and method for gaze angle202110,026,919Organic light-emitting device20188,722,454'Method for manufacturing organic electronic component having salt compound'20148,040,367'Lightscribe optical disc drive'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2018Based in Hsinchu, TW· patent location history
2014Patents assigned to CHANG HAO-WEN (1)· patent assignee history
2014Patents assigned to CHANG YU-FAN (1)· patent assignee history
2014Patents assigned to CHIU YU-CHIAN (1)· patent assignee history
2014Patents assigned to HORNG SHENG-FU (1)· patent assignee history
2014Based in Taoyuan County, TW· patent location history
2018Patents assigned to E INK HOLDINGS INC (1)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG HAO-WENself12014
CHANG YU-FAN12014
CHIU YU-CHIAN12014
E INK HOLDINGS INC12018
HORNG SHENG-FU12014
Locations
LocationPatentsSpan
Hsinchu, TW22011–2018
Taipei, TW12021
Taoyuan County, TW12014