US 12,092,915 B1
Touch display panel, and display device
Chen-Ming Jen, Guangdong (CN)
Assigned to Interface Technology (ChengDu) Co., Ltd., Sichuan (CN); Interface Optoelectronics (ShenZhen) Co., Ltd., Guangdong (CN); and General Interface Solution Limited, Miaoli County (TW)
Filed by Interface Technology (ChengDu) Co., Ltd., Sichuan (CN); Interface Optoelectronics (ShenZhen) Co., Ltd., Guangdong (CN); and General Interface Solution Limited, Miaoli County (TW)
Filed on Nov. 14, 2023, as Appl. No. 18/508,250.
Claims priority of application No. 202310491656.7 (CN), filed on May 4, 2023.
Int. Cl. G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G06F 3/041 (2006.01)
CPC G02F 1/133331 (2021.01) [G02F 1/13338 (2013.01); G02F 1/133533 (2013.01); G06F 3/0412 (2013.01); G02F 2202/02 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A touch display panel comprises:
an embedded touch liquid crystal display (LCD) module, comprising a non-filter window;
a polarizer, disposed over the embedded touch LCD module, wherein the polarizer includes a polarizing layer, the polarizing layer includes a base layer and a dichroic absorption layer disposed in the base layer, the dichroic absorption layer has a non-polarized window, and a first vertical projection of the non-polarized window overlaps with a second vertical projection of the non-filter window;
a cover plate, overlaying the polarizer; and
an infrared ink layer disposed under the embedded touch LCD module, wherein a third vertical projection of the infrared ink layer overlaps with the first vertical projection of the non-filter window and the second vertical projection of the non-polarized window.