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.:
Date of Patent:
Nov. 05, 2019
Filed:
Jul. 24, 2018
Agc Inc., Chiyoda-ku, JP;
Toshitake Seki, Aichi, JP;
Yutaka Takagi, Aichi, JP;
Toshikazu Horio, Aichi, JP;
Atsuhiko Sugimoto, Aichi, JP;
AGC Inc., Chiyoda-ku, JP;
Abstract
A glass panel for a wiring board, includes a first surface and a second surface, the second surface being opposite to the first surface; and an alignment mark constituted by a plurality of through holes each penetrating the glass panel from the first surface to the second surface, at least one of the plurality of through holes being configured such that a first diameter 't1' of a first opening at the first surface, a second diameter 't2' of a second opening at the second surface, and a minimum diameter “t3” between the first surface and the second surface satisfy t1>t3 and also t2>t3.