US2019170328A1PendingUtilityA1
Energy efficient communication and display device
Est. expiryJun 3, 2036(~9.9 yrs left)· nominal 20-yr term from priority
G02B 6/0051G02F 1/1336F21V 9/14G02F 1/1303G02B 6/0056G02B 6/0065G02F 1/13781G02B 6/0053F21V 14/003G02F 1/1339G02F 1/13439G02F 2001/133626G02F 1/133626G02F 1/13756
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Claims
Abstract
An adaptive backlight module and a method and system for producing an adaptive backlight module are described herein. The method of producing an adaptive backlight module includes: forming at least one enhancement film on a first substrate, forming a polarizer on the enhancement film, forming a diffuser by forming a liquid crystal layer between a first electrode on the first substrate and a second electrode on a second substrate, and connecting the diffuser to a light source.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A method of producing an adaptive backlight module, comprising:
forming at least one enhancement film on a first substrate; forming a polarizer on the enhancement film; forming a diffuser by forming a liquid crystal layer between a first electrode on the first substrate and a second electrode on a second substrate; and connecting the diffuser to a light source.
2 . The method of claim 1 , further comprising:
connecting the light source to a light guide plate and a reflector.
3 . The method of claim 1 , wherein the liquid crystal layer comprises:
smectic phase liquid crystals; and a plurality of spacer elements.
4 . The method of claim 1 , further comprising:
forming the first electrode on the first substrate; and forming the second electrode on the second substrate.
5 . The method of claim 4 ,
wherein forming the first electrode on the first substrate comprises coating the first substrate with a first indium tin oxide (ITO) film; and wherein forming the second electrode on the second substrate comprises coating the second substrate with a second indium tin oxide (ITO) film.
6 . The method of claim 5 ,
wherein the first electrode is formed on a lower surface of the first substrate; and wherein the second electrode is formed on an upper surface of the second substrate.
7 . The method of claim 1 ,
wherein the liquid crystal layer is formed using one of: an inkjet printing process, a slot die coating process, a screen printing process, a stamp transfer process, and a vacuum filling process.
8 . The method of claim 1 ,
wherein the enhancement film is disposed on a first surface of the first substrate and the first electrode is disposed on the second surface of the first substrate.
9 . The method of claim 8 ,
wherein the enhancement film is disposed directly on a first surface of the first substrate.
10 . The method of claim 1 ,
wherein the light source is disposed on a surface of the second substrate opposite the second electrode.
11 . The method of claim 1 ,
wherein the light source is provided adjacent the diffuser.
12 . The method of claim 1 ,
further comprising connecting the light source to a light guide plate.
13 . The method of claim 1 ,
further comprising connecting the light source to a light guide plate and a reflector.
14 . The method of claim 13 ,
wherein the diffuser is connected to the light source, the light guide plate and the reflector using a lamination assembly process.Join the waitlist — get patent alerts
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