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Seoul, South Korea

Ho-Chul Kim

USPTO Granted Patents = 7 (Patent Applications = 1)

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 39(Granted Patents)

Company Filing History:

7 out of 131,611

Samsung Electronics Co., Ltd.

Years Active: 2005-2011

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7903530 - Optical system for spatially controlling light polarization and method for manufacturing the same (2011-03-08),

2. 7855037 - Photomask having a test pattern that includes separate features for different printed critical dimensions to correlate magnitude and direction of defocus (2010-12-21),

3. 7642019 - Methods for monitoring and adjusting focus variation in a photolithographic process using test features printed from photomask test pattern images; and machine readable program storage device having instructions therefore (2010-01-05),

4. 7635547 - Stencil mask having main and auxiliary strut and method of forming the same (2009-12-22),

5. 7384711 - Stencil mask having main and auxiliary strut and method of forming the same (2008-06-10),

6. 6913858 - Photomask for measuring lens aberration, method of manufacturing the same, and method of measuring lens aberration (2005-07-05),

7. 6900887 - Method and system for measuring stray light (2005-05-31),

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