The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6999251 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 14, 2006

Filed:

Apr. 16, 2004
Applicants:

Po-sung Kao, Taichung, TW;

Wen-hao Huang, Taichung, TW;

Yan-hong Liu, Taichung, TW;

Yang-sang Tien, Taichung, TW;

Inventors:

Po-Sung Kao, Taichung, TW;

Wen-Hao Huang, Taichung, TW;

Yan-Hong Liu, Taichung, TW;

Yang-Sang Tien, Taichung, TW;

Assignee:

Asia Optical Co., Inc., Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for use in forming colored segments of a color filter on a substrate includes at least one pair of first and second masking plates, and a securing device for securing together the first and second masking plates and the substrate. The substrate has an outer periphery and a first surface which is adapted to be coated with the colored segments. The first masking plate overlies the first surface, and has a first outer periphery corresponding to the outer periphery of the substrate, and at least one first cutout part to expose a portion of the first surface. The second masking plate has a second outer periphery corresponding to the first outer periphery, and at least one second cutout part corresponding to the first cutout part.


Find Patent Forward Citations

Kao, Po-Sung. (2006). Apparatus for use in forming colored segments of a color filter (U.S. Patent No. 6999251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6999251

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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