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.:

US 9523896 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 20, 2016

Filed:

Sep. 22, 2014
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Byung Duk Yang, Cupertino, CA (US);

Kwang Soon Park, Cupertino, CA (US);

Kyung-Wook Kim, Cupertino, CA (US);

Shih Chang Chang, Cupertino, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/136 (2006.01); G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02F 1/1362 (2006.01); H01L 27/12 (2006.01); G02F 1/1339 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136209 (2013.01); G02F 1/1339 (2013.01); G02F 1/133512 (2013.01); H01L 27/1218 (2013.01); H01L 27/1248 (2013.01); H01L 27/1292 (2013.01); G02F 2001/133388 (2013.01);
Abstract

A display may have a thin-film transistor (TFT) layer and color filter layer. Light blocking structures in an inactive area of the display may prevent stray backlight from leaking out of the display. The thin-film transistor layer may have a first substrate, a first black masking layer, a planarization layer, and a layer of TFT circuitry on the planarization layer. The color filter layer may have a second substrate and a second black masking layer on the second substrate. Light-cured sealant may be formed between the TFT layer and the color filter layer. Gaps may be formed in the second black masking layer to allow light to cure the sealant. At least a portion of the TFT circuitry may serve to block stray backlight penetrating through the gaps in the second black masking layer during normal operation of the display.


Find Patent Forward Citations

Yang, Byung. (2016). Border masking structures for liquid crystal displays (U.S. Patent No. 9523896). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9523896

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…