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Ai Cheng CHAN
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Penang, MY
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing optoelectronic semiconductor devices and optoe...
Patent number
11,990,574
Issue date
May 21, 2024
Osram Opto Semiconductors GmbH
Choo Kean Lim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing an optoelectronic component and optoelectronic...
Patent number
10,854,788
Issue date
Dec 1, 2020
OSRAM OLED GmbH
Choo Kean Lim
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Method for Producing Optoelectronic Semiconductor Devices and Optoe...
Publication number
20220165924
Publication date
May 26, 2022
Osram Opto Semiconductors GmbH
Choo Kean Lim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Producing an Optoelectronic Component and Optoelectronic...
Publication number
20200135980
Publication date
Apr 30, 2020
Osram Opto Semiconductors GmbH
Choo Kean LIM
H01 - BASIC ELECTRIC ELEMENTS