For the Inventor, By the Inventor

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Seoul, South Korea

Pt Plus Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 50

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2 inventors (with patents filed for the assignee):

Seung Ki Joo (3 out of 15 patents)

Seok Woon Lee (3 out of 3 patents)

3 patents: Sort by Forward Citations

1. 6692996 - Method for crystallizing silicon layer (2004-02-17),

2. 6596573 - Thin film transistor including polycrystalline active layer and method for fabricating the same (2003-07-22),

3. 6548331 - Method for fabricating thin film transistor including crystalline silicon active layer (2003-04-15),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#859 in Seoul

#2,648 in South Korea

Seoul, South Korea

Pt Plus Co., Ltd.

Forward Citations = 50

2 inventors:

Seung Ki Joo (3 out of 15 patents)

Seok Woon Lee (3 out of 3 patents)

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