Inventor

Chang Hae Kim

Inventor

Daejeon, KR

Overview

5→

Patents

2006–2014

Patent span

Electricity

Primary field (CPC H)

Patents· 5 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%

H10HInorganic light-emitting semiconductor devices having potential barriers20%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%

H05BElectric heating10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H01LSemiconductor devices5%

PatentTitleYear

8,865,023'(HALO)silicate-based phosphor and manufacturing method of the same'2014 8,388,863'Silicate phosphor for UV and long-wavelength excitation and preparation method thereof'2013 7,646,141'Phosphor, light emitting device by using the same and manufacturing method of the same'2010 7,531,956'Light emitting device and phosphor for the same'2009 7,045,826'Strontium silicate-based phosphor, fabrication method thereof, and LED using the phosphor'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2014Patents assigned to KOREA RES INST CHEM TECH (5)· patent assignee history

2006–2014Based in Daejeon, KR· patent location history

2009–2010Patents assigned to LG INNOTEK CO LTD (2)· patent assignee history

2013–2014Patents assigned to KIM CHANG HAE (2)· patent assignee history

2013Patents assigned to CHOI KYOUNG JAE (1)· patent assignee history

2014Patents assigned to CHOI KANG SIK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA RES INST CHEM TECH	5	2006–2014
KIM CHANG HAEself	2	2013–2014
LG INNOTEK CO LTD	2	2009–2010
CHOI KANG SIK	1	2014
CHOI KYOUNG JAE	1	2013

Locations

Location	Patents	Span
Daejeon, KR	5	2006–2014