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:
Mar. 04, 1997
Filed:
Feb. 08, 1995
Young-rag Do, Suwon, KR;
Young-chul You, Seoul, KR;
Joa-young Jeong, Suwon, KR;
Yong-chan You, Seoul, KR;
Samsung Display Devices Co., Ltd., Kyungki-do, KR;
Abstract
A display device includes a backlight having a main emitting peak in the region of 380-420 nm, a polarizer for selecting light having prescribed direction among the light emitted from a backlight source and an analyzer for receiving the selected light, a pair of electrodes provided between the polarizer and analyzer, optoelectronic material such as liquid crystal materials and PLZT provided between the electrodes, and a phosphor layer including phosphors which can be stimulated by exposure to the light from the backlight source. The display device has an increased viewing angle and improved luminance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile