US Patent 11874559 Display modules with direct-lit backlight units
Patent 11874559 was granted and assigned to Apple (company) on January, 2024 by the United States Patent and Trademark Office.
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US Patent 11874559 Display modules with direct-lit backlight units
Article
Patent abstract
A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a direct-lit backlight unit. The backlight unit may include an array of light-emitting diodes (LEDs) on a printed circuit board. The display may have a notch to accommodate an input-output component. Reflective layers may be included in the notch. The backlight may include a color conversion layer with a property that varies as a function of position. The light-emitting diodes may be covered by a slab of encapsulant with recesses in an upper surface.
Infobox
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ari P. Miller0
Chungjae Lee0
Edward J. Cooper0
Eric L. Benson0
Eric N. Vergo0
Francesco Ferretti0
Ian A. Guy0
Jie Xiang0
Joshua A. Spechler0
Jun Qi0
Keith J. Hendren0
Marianna C. Sbordone0
Mary M. Morrison0
Meizi Jiao0
Mengyang Liang0
Michael C. Sulkis0
Michael J. Lee0
Mingxia Gu0
Morteza Amoorezaei0
Seth G. McFarland0
Sunitha Chandra0
Terence Chan0
Victor H. Yin0
Xiang Fang0
Xinyu Zhu0
Yanming Li0
Youchul Jeong0
Zhenyue Luo0
Date of Patent
January 16, 2024
0Patent Application Number
175193440
Date Filed
November 4, 2021
0Patent Citations
Patent Primary Examiner
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