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.

Date of Patent:
Feb. 24, 2015

Filed:

Mar. 30, 2012
Applicants:

Jung-taek Kim, Daejeon, KR;

Unggyu Min, Namyangju-si, KR;

Cheolwoo Park, Suwon-si, KR;

Inventors:

Jung-taek Kim, Daejeon, KR;

Unggyu Min, Namyangju-si, KR;

Cheolwoo Park, Suwon-si, KR;

Assignee:

Samsung Display Co, Ltd., Yongin, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/34 (2013.01); G09G 3/3433 (2013.01); G09G 3/3453 (2013.01);
Abstract

A display apparatus includes a micro-shutter including first and second electrodes, a latch circuit including first and second input nodes, and first and second output nodes to receive an operation voltage and a common voltage, a capacitor including a first electrode and a second electrode applied with a shutter voltage, a first switching device applying a data signal to the first electrode of the capacitor in response to a gate signal, and a second switching device applying the voltage of the first electrode of the capacitor to the first input node of the latch circuit in response to an update voltage.


Find Patent Forward Citations

Loading…