Method of manufacturing display device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12268053
APP PUB NO 20220216285A1
SERIAL NO

17608972

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Abstract

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A method of manufacturing a display device including forming a polysilicon layer on a substrate, patterning the polysilicon layer to form a polysilicon pattern including a first region and a second region each having a first thickness, and a third region having a second thickness less than the first thickness, forming a gate insulation layer on the polysilicon pattern, forming a gate electrode on the gate insulation layer, partially implanting ions into the polysilicon pattern to form an active layer, forming an insulation interlayer on the gate electrode, forming source and drain contact holes each passing through the insulation interlayer and the gate insulation layer and respectively overlapping the first region and the second region, forming source and drain electrodes respectively filling the source and drain contact holes, and forming a light emitting element electrically connected to the source electrode or the drain electrode.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG DISPLAY CO LTDYONGIN-SI

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jong-Hoon Hwaseong-si, KR 8 3
Kim, Ji-Hwan Hwaseong-si, KR 90 310
Lee, Dong-Min Yongin-si, KR 39 763
Seo, Jong-Oh Seoul, KR 3 4
So, Byung-Soo Yongin-si, KR 30 104

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