← Back to Patent Explorer
JPS554033A Expired / Lapsed JP ⏱️ 0.0 years remaining

Production of optical display cell

Assignee: Casio Computer Co Ltd
•
Filing: 1978-06-23
•
Granted: —
•
Expires: 1998-06-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To make possible injection of liquid-form material to all cells at one time and improve cell form and improve production efficiency by providing lead-in paths in the arraying direction of the cells and forming the injection ports of the respective cells on the lead-in path side. CONSTITUTION: Portions 1a thru 1c, 1g thru 1i, 2d thru 2f, 2j thru 2l which respectively become segment electrode substrates and portions 1d thru 1f, 1j thru 1l; 2a thru 2c, 2g thru 2i which become common electrode substrates and formed in electrode substrate blanks 1, 2 at the time of producing the liquid crystal display cells or the like. Inscribing lines 5, 6 are respectively formed on the top surfaces of the blanks 1, 2. Next, sealing material 7 such as epoxy resin or the like are printed by a printing method or the like on the electrode forming surface of the blank 2. At this time, liquid crystal lead-in paths 8, 9 and liquid crystal lead-in ports 8a, 9a; or liquid crystal injection ports 10..., 11... are formed. Next, the blanks 1, 2 are superposed with their respective electrode forming surfaces being opposedly disposed, after which the assembly is heated and fired, and is cracked along the inscribing lines 5, 6. COPYRIGHT: (C)1980,JPO&Japio

Inventors

  • 👤 Atsushi Motai

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-25 20:11
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag