US 11,930,237 B2
Display apparatus, method for UI display thereof and computer-readable recording medium
Yeo-ri Yoon, Cheongju-si (KR); Dae-hyun Kim, Busan (KR); and Han-soo Kim, Seongnam-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Apr. 28, 2023, as Appl. No. 18/308,805.
Application 18/308,805 is a continuation of application No. 17/838,623, filed on Jun. 13, 2022, granted, now 11,665,387.
Application 17/838,623 is a continuation of application No. 17/233,648, filed on Apr. 19, 2021, granted, now 11,363,324, issued on Jun. 14, 2022.
Application 17/233,648 is a continuation of application No. 16/432,476, filed on Jun. 5, 2019, granted, now 10,986,393, issued on Apr. 20, 2021.
Application 16/432,476 is a continuation of application No. 14/149,217, filed on Jan. 7, 2014, abandoned.
Claims priority of application No. 10-2013-0001800 (KR), filed on Jan. 7, 2013.
Prior Publication US 2023/0269414 A1, Aug. 24, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04N 21/422 (2011.01); G06F 3/02 (2006.01)
CPC H04N 21/42204 (2013.01) [G06F 3/0227 (2013.01); H04N 21/42214 (2013.01); H04N 21/42218 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display;
a communication circuitry configured to communicate with at least one external device; and
at least one processor configured to:
control the display to display a first user interface (UI) including a first region for displaying at least one input letter,
based on receiving a user input from a first external device including a plurality of letter keys for inputting letters through the communication circuitry, control the display to display at least one letter corresponding to the user input in the first region, and
based on identifying that the first external device is disconnected from the display device, control the display to display a second UI including the first region in which the same at least one letter is displayed and a second region in which an on-screen keypad is displayed.