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Inventor

Chih Shan Yu

Inventor
Changhua County, TW

Overview

1→
Patents
2010
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
H01JElectric discharge tubes or discharge lamps25%
H10HInorganic light-emitting semiconductor devices having potential barriers25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
7,701,124'White light-emitting device having a cap layer formed from a mixture of silicon and a phosphor blend'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to HARVATEK CORP (1)· patent assignee history
2010Based in Changhua County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARVATEK CORP12010
Locations
LocationPatentsSpan
Changhua County, TW12010