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Yoon-hee Chang
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for concentrating aqueous solution with low energy by using...
Patent number
12,221,365
Issue date
Feb 11, 2025
SEEBIO INC.
Ho Nam Chang
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Cargo transporting vehicle
Patent number
11,214,284
Issue date
Jan 4, 2022
LAB TO MARKET INC.
Yoon Seok Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for forming crystalline IGZO through annealing
Patent number
9,202,690
Issue date
Dec 1, 2015
Intermolecular, Inc.
Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Walking-assistant device
Patent number
8,627,909
Issue date
Jan 14, 2014
LG Electronics Inc.
Yoon Young Chang
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR CONCENTRATING AQUEOUS SOLUTION WITH LOW ENERGY BY USING...
Publication number
20220204364
Publication date
Jun 30, 2022
SEEBIO INC.
Ho Nam CHANG
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
CARGO TRANSPORTING VEHICLE
Publication number
20210253144
Publication date
Aug 19, 2021
LAB TO MARKET INC.
Yoon Seok CHANG
B61 - RAILWAYS
Information
Patent Application
IGZO with Intra-Layer Variations and Methods for Forming the Same
Publication number
20150187574
Publication date
Jul 2, 2015
LG Display Co. Ltd.
Minh Huu Le
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Forming Crystalline IGZO Through Annealing
Publication number
20150179448
Publication date
Jun 25, 2015
Intermolecular, Inc.
Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Forming Crystalline IGZO with a Seed Layer
Publication number
20150179442
Publication date
Jun 25, 2015
LG Display Co., Ltd.
Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Forming Crystalline IGZO Through Power Supply Mode Opti...
Publication number
20150179444
Publication date
Jun 25, 2015
LG Display Co., Ltd.
Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Forming Crystalline IGZO Through Processing Condition O...
Publication number
20150179446
Publication date
Jun 25, 2015
LG Display Co., Ltd.
Sang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WALKING-ASSISTANT DEVICE
Publication number
20120018233
Publication date
Jan 26, 2012
Yoon Young CHANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
Semiconductor device and method for manufacturing the same
Publication number
20020195683
Publication date
Dec 26, 2002
Yeong-kwan Kim
H01 - BASIC ELECTRIC ELEMENTS