US 11,726,251 B2
Display device having LCD with separate polarizing plates
Munenori Motooka, Mobara (JP); and Nobuyuki Suzuki, Isumi (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Apr. 13, 2022, as Appl. No. 17/719,476.
Application 17/719,476 is a continuation of application No. 17/183,959, filed on Feb. 24, 2021, granted, now 11,327,214.
Application 17/183,959 is a continuation of application No. 16/892,392, filed on Jun. 4, 2020, granted, now 10,962,699, issued on Mar. 30, 2021.
Application 16/892,392 is a continuation of application No. 16/573,264, filed on Sep. 17, 2019, granted, now 10,705,277, issued on Jul. 7, 2020.
Application 16/573,264 is a continuation of application No. 16/360,068, filed on Mar. 21, 2019, granted, now 10,459,143, issued on Oct. 29, 2019.
Application 16/360,068 is a continuation of application No. 16/053,041, filed on Aug. 2, 2018, granted, now 10,281,636, issued on May 7, 2019.
Application 16/053,041 is a continuation of application No. 15/725,602, filed on Oct. 5, 2017, granted, now 10,067,282, issued on Sep. 4, 2018.
Application 15/725,602 is a continuation of application No. 15/392,019, filed on Dec. 28, 2016, granted, now 9,810,827, issued on Nov. 7, 2017.
Application 15/392,019 is a continuation of application No. 14/499,509, filed on Sep. 29, 2014, granted, now 9,568,667, issued on Feb. 14, 2017.
Application 14/499,509 is a continuation of application No. 13/572,757, filed on Aug. 13, 2012, granted, now 8,864,361, issued on Oct. 21, 2014.
Claims priority of application No. 2011-177436 (JP), filed on Aug. 15, 2011.
Prior Publication US 2022/0236471 A1, Jul. 28, 2022
Int. Cl. G02F 1/13357 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01)
CPC G02B 6/0023 (2013.01) [G02B 6/0013 (2013.01); G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); G02B 6/0055 (2013.01); G02B 6/0083 (2013.01); G02B 6/0088 (2013.01); G02F 1/133615 (2013.01); G02F 1/133612 (2021.01)] 4 Claims
OG exemplary drawing
 
1. A display device comprising:
a liquid crystal panel including a first substrate and a second substrate, liquid crystal which arranged between the first substrate and the second substrate, and a pair of polarizing plates; and
a backlight facing the liquid crystal panel,
wherein
the pair of polarizing plates include a first polarizing plate arranged outside of the first substrate and a second polarizing plate arranged outside of the second substrate,
the backlight includes a light emitting diode, a wiring board, a light guide plate, an optical sheet, and a light shielding tape,
the light emitting diode has an emission region and is mounted on the wiring board,
the light guide plate has a side surface into which light from the light emitting diode enters, and a front surface from which the light exits,
the optical sheet is arranged between the liquid crystal panel and the light guide plate,
the light shielding tape is arranged between the liquid crystal panel and optical sheet, and
the light shielding tape adheres to the second polarizing plate and the optical sheet.