US 12,411,401 B2
Screen for projector and manufacturing method thereof
Naewon Jang, Suwon-si (KR); and Youngchol Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jun. 26, 2023, as Appl. No. 18/214,123.
Application 18/214,123 is a continuation of application No. PCT/KR2021/019637, filed on Dec. 22, 2021.
Claims priority of application No. 10-2021-0001093 (KR), filed on Jan. 5, 2021.
Prior Publication US 2023/0333458 A1, Oct. 19, 2023
Int. Cl. G03B 21/60 (2014.01); G02B 5/00 (2006.01); G03B 21/56 (2006.01); G03B 21/602 (2014.01); G03B 21/604 (2014.01); G03B 21/625 (2014.01)
CPC G03B 21/60 (2013.01) [G02B 5/003 (2013.01); G03B 21/56 (2013.01); G03B 21/602 (2013.01); G03B 21/604 (2013.01); G03B 21/625 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A projector screen comprising:
a light absorbing layer configured to absorb light;
a plurality of reflectors provided on a front surface of the light absorbing layer and spaced apart from each other at regular intervals, wherein the plurality of reflectors are inclined with respect to the light absorbing layer and are configured to reflect light; and
a transparent layer disposed above the plurality of reflectors and configured to transmit light therethrough, wherein the transparent layer comprises a front surface that is flat and parallel to the light absorbing layer, and a rear surface having a plurality of grooves having a shape corresponding to the plurality of reflectors,
wherein the plurality of reflectors are provided in the plurality of grooves of the transparent layer, and the rear surface of the transparent layer contacts the front surface of the light absorbing layer.