US 12,230,638 B2
Display device
Shunpei Yamazaki, Setagaya (JP); Kengo Akimoto, Atsugi (JP); and Atsushi Umezaki, Atsugi (JP)
Assigned to Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
Filed by Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
Filed on Jun. 30, 2023, as Appl. No. 18/216,963.
Application 18/216,963 is a continuation of application No. 16/823,691, filed on Mar. 19, 2020, abandoned.
Application 16/823,691 is a continuation of application No. 15/939,918, filed on Mar. 29, 2018, granted, now 10,685,985, issued on Jun. 16, 2020.
Application 15/939,918 is a continuation of application No. 15/090,925, filed on Apr. 5, 2016, granted, now 9,978,776, issued on May 22, 2018.
Application 15/090,925 is a continuation of application No. 12/568,120, filed on Sep. 28, 2009, granted, now 9,324,874, issued on Apr. 26, 2016.
Claims priority of application No. 2008-259031 (JP), filed on Oct. 3, 2008.
Prior Publication US 2023/0343791 A1, Oct. 26, 2023
Int. Cl. H01L 27/12 (2006.01); H01L 29/24 (2006.01); H01L 29/423 (2006.01); H01L 29/786 (2006.01)
CPC H01L 27/1225 (2013.01) [H01L 27/124 (2013.01); H01L 29/24 (2013.01); H01L 29/42356 (2013.01); H01L 29/78606 (2013.01); H01L 29/7869 (2013.01)] 6 Claims
OG exemplary drawing
 
1. An electronic appliance, comprising:
a communication device comprising:
a first rechargeable battery;
a first connection port; and
a second connection port; and
a display device comprising:
a second rechargeable battery; and
a display element,
wherein the communication device has a long side and a short side,
wherein the first connection port is arranged along a short side of the communication device,
wherein the second connection port is arranged along a long side of the communication device,
wherein the display device is attachable to and detachable from the communication device via either one of the first connection port and the second connection port,
wherein connection between the display device and the communication device via each of the first connection port and the second connection port is configured to transmit input information to the display device, and
wherein the communication device is configured to transmit the input information to the display device by wireless.