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. 06, 2020

Filed:

May. 21, 2018
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Cheng-Ho Yu, Milpitas, CA (US);

Abbas Jamshidi Roudbari, San Jose, CA (US);

Shin-Hung Yeh, Taipei, TW;

Sungki Lee, Sunnyvale, CA (US);

Ting-Kuo Chang, San Jose, CA (US);

Yu Cheng Chen, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); G09G 3/3225 (2016.01); H01L 51/52 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3276 (2013.01); G09G 3/2092 (2013.01); G09G 3/3225 (2013.01); H01L 51/5237 (2013.01); G09G 2310/0297 (2013.01); H01L 27/323 (2013.01);
Abstract

A display may have display driver circuitry. Signal routing lines may supply multiplexed signals from the display driver circuitry to demultiplexer circuitry. The demultiplexer circuitry may provide corresponding demultiplexed signals to the pixels over signal routing lines. The demultiplexer circuitry may have demultiplexer circuit blocks such as 1:N demultiplexer circuit blocks. Each of the demultiplexer circuit blocks may have the same area and layout. The demultiplexer circuit blocks may run across the width of the display. A first portion of the demultiplexer circuit blocks may extend in a straight line parallel to an edge of the active area. A second portion of the demultiplexer circuit blocks may be arranged in a staircase pattern that angles away from the first portion of demultiplexer circuit blocks.


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