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:
Oct. 12, 2021

Filed:

Oct. 24, 2019
Applicant:

Solomon Systech (Shenzhen) Ltd, Shenzhen, CN;

Inventors:

Hong Jae Jang, Seoul, KR;

Hyung-Cheol Shin, Daejeon, KR;

Il-Hyun Yun, Daejeon, KR;

Wai Hon Ng, Hong Kong, HK;

Pui Yuen Lam, Hong Kong, HK;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); G09G 3/3216 (2016.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 27/323 (2013.01); G09G 3/3216 (2013.01); H01L 51/5215 (2013.01); H01L 51/5234 (2013.01); G09G 2310/0297 (2013.01);
Abstract

A passive matrix organic light emitting diode (PMOLED) display which includes a plurality of lower electrode patterns arranged in parallel, a plurality of transparent electrode patterns arranged in parallel in a direction and being perpendicular to the lower electrode pattern, and an organic compound layer interposed between the lower electrode pattern and the transparent electrode pattern and by time-sharing control period into a display control period and a touch sensor control period for each display frame to implement image output and touch sensing; the display includes: a plurality of mutual electrode patterns provided to the vicinity of a display area defined by the lower electrode pattern and the transparent electrode pattern; a display driving circuit; a multiplexer; and a touch driving circuit connected to the lower electrode pattern or the transparent electrode pattern through the multiplexer in the touch sensor control period.


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