US PATENT SUBCLASS 428 / 1.1
LIQUID CRYSTAL OPTICAL DISPLAY HAVING LAYER OF SPECIFIED COMPOSITION

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

1.1LIQUID CRYSTAL OPTICAL DISPLAY HAVING LAYER OF SPECIFIED COMPOSITION {5}
1.2  DF  .~> Alignment layer of specified composition {4}
1.3  DF  .~> With viewing layer of specified composition {3}
1.4  DF  .~> With charge transferring layer of specified composition
1.5  DF  .~> With bonding or intermediate layer of specified composition (e.g., sealant, space, etc.) {5}
1.6  DF  .~> With substrate layer of specified composition {2}

DEFINITION

Classification: 428/1.1

Liquid crystal optical display having layer of specified composition:

(under the class definition) Product which specify composition of at least one layer in a liquid crystal optical display.

SEE OR SEARCH CLASS

40, Card, Picture, or Sign Exhibiting,

448, for display devices using liquid crystals.

250, Radiant Energy,

331, for nonchemical infrared imaging including liquid crystal detector.

252, Compositions,

299.01, for liquid crystal compositions containing a meso-morphologic state of matter. 345, Computer Graphics Processing, Operator Interface Processing and Selective Visual Display Systems,

38, 50 - 54, and 87 - 104, for selective electrical control of liquid crystal display devices.

349, Liquid Crystal Cells, Elements and Systems,

1, - 18, and 182 - 186, respectively for structures of liquid crystal devices.

360, Dynamic Magnetic Information Storage or Retrieval, for liquid crystal used to store or retrieve dynamic information stored magnetically.

365, Static Information Storage and Retrieval,

108, for liquid crystal used to store or retrieve static information.

368, Horology: Time Measuring Systems or Devices,

30, 84, and 242 for timepieces using liquid crystal compositions.

430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, appropriate subclasses for radiation imagery chemistry involving a process, product, or composition using a liquid crystal.

436, Chemistry: Analytical and Immunological Testing, for analytical and analytical control processes employing liquid crystals. 552, Organic Compounds, particularly

502, 652, for organic compounds having liquid crystal properties.