US 12,004,280 B2
Display device
Hitoshi Yoshida, Kanagawa (JP)
Assigned to Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed by Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai (CN)
Filed on Jul. 1, 2022, as Appl. No. 17/855,950.
Claims priority of application No. 2021-117072 (JP), filed on Jul. 15, 2021; and application No. 2022-048478 (JP), filed on Mar. 24, 2022.
Prior Publication US 2023/0017713 A1, Jan. 19, 2023
Int. Cl. G02F 1/1335 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01); G09G 3/34 (2006.01); G09G 3/36 (2006.01); H05B 47/11 (2020.01)
CPC H05B 47/11 (2020.01) [G02B 6/0043 (2013.01); G02F 1/133374 (2021.01); G02F 1/133388 (2021.01); G02F 1/133626 (2021.01); G09G 3/342 (2013.01); G09G 3/36 (2013.01); G09G 2360/144 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display device comprising:
a first liquid crystal display;
a decorative member that is disposed on a display surface side of the first liquid crystal display, and includes:
a first display region in which a display of the first liquid crystal display is transparently displayed,
a first non-display region adjacent to the first display region, and
a decoration layer formed across the first display region and the first non-display region;
an illuminator that illuminates the first non-display region from a back surface; and
a controller that controls, in accordance with a luminance of a first black display region, of the first display region, that corresponds to a black display portion of the first liquid crystal display, an amount of illumination light emitted from the illuminator toward the first non-display region to an amount that causes a luminance of the first non-display region to match the luminance of the first black display region.