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:
Jul. 21, 2015
Filed:
Sep. 06, 2011
IL Ho Lee, Hwaseong-si, KR;
Hyeonyong Jang, Hwaseong-si, KR;
Seongmo Hwang, Seongnam-si, KR;
Jaejin Pyun, Hwaseong-si, KR;
Yong-hwi Kim, Asan-si, KR;
Moonjung Baek, Suwon-si, KR;
Il Ho Lee, Hwaseong-si, KR;
Hyeonyong Jang, Hwaseong-si, KR;
Seongmo Hwang, Seongnam-si, KR;
Jaejin Pyun, Hwaseong-si, KR;
Yong-Hwi Kim, Asan-si, KR;
Moonjung Baek, Suwon-si, KR;
SAMSUNG DISPLAY CO., LTD., Yongin, Gyeonggi-Do, KR;
Abstract
A display apparatus includes a display panel that displays an image using a first light, a light guide part positioned at a front side of the display panel, a backlight unit, an image information collecting part, and a processing part. The light guide part emits a second light different from the first light and guide the second light, and the backlight unit is positioned at a rear side of the display panel to provide the first light to the display panel. The image information collecting part photographs the light emitted from the light guide part to output image information. The processing part processes the image information to generate a coordinate value of a position at which an object provided on the light guide plate is positioned.