国家/地区 中国（4）
IPC部 G（3） H（3）
IPC大类 G09（2） H05（2）
IPC小类 G09F（2） H05K（2）
IPC G09F009/30（2） H05K007/20（2）
发明人 LIU Q（4）
公开年 2021（3）
申请年 2021（3） 
专利权人 BOE TECHNOLOGY GROUP CO LTD（4）

Supporting piece for backlight source of display module e.g. liquid crystal display module, has non-marking area coated with ink graphene, and clearance area set in second end portion for releasing stress generated after drying graphene ink.

ZHANG L, GAO L, XIA H, REN J, LIU Q

Heat dissipation film used in display device, has graphene conductive layer, support layer located on one side of graphene conductive layer, buffer layer located on side of support layer, and heat dissipation layer located on side of buffer layer away from graphene conductive layer.

MA Q, QI C, LIU Q, XIONG Z, WU Y

Display substrate for use in display device, has protective layer which is arranged on side of film layer unit away from substrate, where portion of material of protective layer is filled in cutting channel to form set of parallel dam structures.

SUN Z, QI C, LIU Q, XIONG Z, WU Y

Display module use in display device has supporting film that is arranged on bottom surface of display panel, and bottom surface is side away from display surface of display panel, and supporting film includes first adhesive layer, and impedance of first graphene layer fixed on first adhesive layer.

WU Y, XIONG Z, LIU Q, QI C, CHAO J