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.

Date of Patent:
Oct. 15, 1985

Filed:

Aug. 05, 1983
Applicant:
Inventor:

Peter D Ngo, Colts Neck, NJ (US);

Assignee:

AT&T Information Systems Inc., Holmdel, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350334 ; 350336 ; 3503 / ;
Abstract

In a liquid crystal display device, column signals intended to be applied to the liquid crystal material in first and second regions of the device are carried by first and second sets of column conductors disposed adjacent to a first substrate within the first and second regions, respectively. A portion of each second set conductor passes through the first region, but the singals thereon are prevented from being applied to the display material in the first region by using the first set conductors to shield from the display material that portion of each second set conductor which passes through the first region. In particular, the portion of each second set conductor that passes through the first region is disposed behind (relative to the display material) a respective first set conductor and is narrower than that first set conductor. Row signals intended to be applied to the liquid crystal material in the first and second sections are carried by first and second sets of row conductors adjacent to a second substrate within the first and second regions, respectively.


Find Patent Forward Citations

Ngo, Peter. (1985). Liquid crystal display with electrode shielding another electrode (U.S. Patent No. 4547042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4547042

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

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