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:
Dec. 28, 2021

Filed:

Jul. 06, 2009
Applicants:

Chi Keung Chan, Sheung Shui, HK;

Yue Kwong Lau, Laguna, HK;

Zhang Zhikuan, Shatin, HK;

Yan Xingtao, Huizhou, CN;

Inventors:

Chi Keung Chan, Sheung Shui, HK;

Yue Kwong Lau, Laguna, HK;

Zhang Zhikuan, Shatin, HK;

Yan Xingtao, Huizhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09F 9/33 (2006.01); H01L 33/48 (2010.01); G09F 9/302 (2006.01); H01L 33/54 (2010.01); H01L 33/60 (2010.01);
U.S. Cl.
CPC ...
G09F 9/33 (2013.01); G09F 9/3026 (2013.01); H01L 33/48 (2013.01); H01L 33/54 (2013.01); H01L 33/60 (2013.01); H01L 2924/0002 (2013.01);
Abstract

LED packages and LED displays utilizing the LED packages are disclosed where the peak emission of the LED display can be tilted or shifted to customize its peak emission to the mounting height or location of the LED display. One embodiment of an LED display comprises a plurality of LED package where the peak emission from at least some of the LED packages is tilted off the package centerline. The LED packages are mounted within the display in such a way as to generate an image having a peak emission that is tilted off the perpendicular emission direction of the display.


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