LexDanaLexDanabeta
Inventor

Wen-Jen Hsieh

Inventor
Taoyuan County, TW

Overview

3→
Patents
2013–2014
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
C08LCompositions of macromolecular compounds17%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
PatentTitleYear
8,911,822'Method of repairing color filter and pre-repair material used thereby'20148,399,162'Method of forming exposure patterns'20138,383,303'Color filter plate'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to CHUNGHWA PICTURE TUBES LTD (3)· patent assignee history
2013–2014Patents assigned to HSIEH WEN-JEN (3)· patent assignee history
2013Patents assigned to CHUANG YING-HUNG (2)· patent assignee history
2013–2014Patents assigned to TANG FENG-CHIN (2)· patent assignee history
2013–2014Based in Taoyuan County, TW· patent location history
2013Based in Taoyuan, TW· patent location history
2014Patents assigned to CHEN HUANG-MING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUNGHWA PICTURE TUBES LTD32013–2014
HSIEH WEN-JENself32013–2014
CHUANG YING-HUNG22013
TANG FENG-CHIN22013–2014
CHEN HUANG-MING12014
Locations
LocationPatentsSpan
Taoyuan County, TW22013–2014
Taoyuan, TW12013