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:
Aug. 12, 2008
Filed:
Mar. 03, 2005
Ming-zen Wu, Kao-Hsiung Hsien, TW;
Fu-yuan Shiau, Chia-I, TW;
Yu-liang Wen, Taipei, TW;
Huang-chang Wang, Tao-Yung County, TW;
Ming-Zen Wu, Kao-Hsiung Hsien, TW;
Fu-Yuan Shiau, Chia-I, TW;
Yu-Liang Wen, Taipei, TW;
Huang-Chang Wang, Tao-Yung County, TW;
Chunghwa Picture Tubes, Ltd., Taipei, TW;
Abstract
A liquid crystal display (LCD) panel and inspection method thereof. The LCD panel includes a first substrate having a reflective material layer formed on a first side of the first substrate; a second substrate having a black matrix formed on a first side of the second substrate, the first side of the second substrate face on to the first side of the first substrate; and a liquid crystal layer sandwiched between the first substrate and the second substrate; wherein the second substrate has at least one inspection area allowing light to pass to the first side of the first substrate. The inspection method includes: passing light through the inspection area to the first side of the first substrate; and inspecting cell process parameters of the LCD panel through light reflected from the first side of the first substrate.