国家/地区 韩国（4） 中国（2） 欧洲专利局（EPO）（2） 美国（2）
IPC部 H（3） C（2） G（2）
IPC大类 C01（2） G01（2） H01（2）
IPC小类 C01B（2） H01L（2）
IPC
发明人 LEE D W（4）
公开年 2018（4）
申请年 2016（2）  2017（2） 
专利权人 SAMSUNG ELEC.（2）

Optical sensor comprises first electrode, graphene quantum dot layer, graphene quantum dot layer which comprises multiple of first graphene quantum dots which are bonded to first functional group and multiple of second graphene quantum dots.

LEE J, SHIN H, LEE D, PARK S, LEE K, LEE E, JO S, HEO J, LEE G, LI Y, ZHAO C, HUH J, LEE J H, SHIN H J, LEE D W, PARK S J, LEE K Y, LEE E K, JO S H, HEO J S

Manufacturing method of heat radiation graphene sheet, involves plasticizing and ordering graphene sheet, where roll press satisfies predetermined condition relating temperature of plasticity and temperature of plate press.

MIN E H, LEE D W, NOH H S, HAN H J

Selecting graphene filler, comprises preparing complex solution by mixing graphene and glycerol, obtaining a complex viscosity in graph according to the frequency of the complex solution, and analyzing the graph.

LEE D W, PARK S H, YOO K H, KWON W J, LEE M H

Heat dissipation structure using graphene quantum dots, has heat dissipation film which is placed on heating element to dissipate heat generated from heating element, to outside.

LEE D, KIM S, SEOL M, JEONG S, NAM S, PARK S, SHIN H, XUE M, ZHENG C, NA S, LEE D W, KIM S W, SEOL M S, JEONG S J, NAM S G, PARK S J, SHIN H J