US 9,812,514 B2
Annular display device and fabrication method thereof
Chun-Pin Liu, Taipei (TW); and Chin-Wei Lin, Tainan (TW)
Assigned to HannStar Display (Nanjing) Corporation, Nanjing (CN); and HannStar Display Corporation, Taipei (TW)
Filed by HannStar Display (Nanjing) Corporation, Nanjing (CN); and HannStar Display Corporation, Taipei (TW)
Filed on May 10, 2016, as Appl. No. 15/150,441.
Claims priority of application No. 2015 1 1023850 (CN), filed on Dec. 30, 2015.
Prior Publication US 2017/0194383 A1, Jul. 6, 2017
Int. Cl. H01L 29/08 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01)
CPC H01L 27/323 (2013.01) [H01L 51/0097 (2013.01); H01L 51/5246 (2013.01); H01L 51/5253 (2013.01); H01L 51/5293 (2013.01); H01L 27/3244 (2013.01); H01L 51/5256 (2013.01); H01L 2227/323 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An annular display device, comprising:
a display module, comprising:
a first flexible substrate having a first ring shape, the first ring shape having a first gap portion, wherein the first flexible substrate has a first end portion and a second end portion opposite to each other, and the first end portion and the second end portion form the first gap portion; and
a thin film transistor element layer and an organic light emitting element layer disposed on the first flexible substrate;
a touch module, comprising:
a second flexible substrate disposed on the display module and having a second ring shape, the second ring shape having a second gap portion, wherein the second flexible substrate has a third end portion and a fourth end portion opposite to each other, and the third end portion and the fourth end portion form the second gap portion, and the second gap portion corresponds to the first gap portion; and
a touch sensing layer disposed on the second flexible substrate; and
a flexible circuit board electrically connected to the display module and the touch module.