国家/地区 美国（5）
IPC部 H（4） C（3）
IPC大类 H01（4） C23（2）
IPC小类 C23C（2） H01L（2） H01M（2）
IPC C23C016/24（2） C23C016/44（2） H01L029/417（2）
H01L029/786（2） H01M004/02（2） H01M004/04（2）
H01M004/1393（2） H01M004/1395（2） H01M004/36（2）
H01M004/38（2） H01M004/48（2） H01M004/587（2）
H01M004/62（2） H01M010/052（2） H01M010/0525（2）
发明人 YU S（5）
公开年 2022（2）
申请年 2021（2） 
专利权人 SAMSUNG DISP.（2） SK ON CO LTD（2）

Hydraulic fracturing for oil and gas recovery improvement, involves formulating hydraulic fracturing fluid comprising liquid solvent, one surfactant, liquid phase proppant-forming compound, one curing agent, injecting hydraulic fracturing fluid into wellbore.

GONG W, YIN C, LIU F, YU S, BAI L, HUANG J, LIN L

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Cathode active material e.g. for lithium secondary battery, comprises e.g. silicon-containing coating layer formed inside pores or on surfaces of carbon-based particles, and carbon coating layer formed on silicon-containing coating layer.

PARK G O, YOO S K, JANGDONGIL, CHUNG J H, JANG D I, ZHENG Z, ZHANG D, YU S, PARK G

Thin film transistor (TFT) for display apparatus has first graphene pattern disposed between semiconductor layer and at least one of drain electrode and source electrode.

LEE Y, KHANG Y, YU S, KANG S

Thin film transistor (TFT) for use in display apparatus, has graphene pattern which is formed between semiconductor layer and source electrode or drain electrode.

LEE Y, KHANG Y, YU S, KANG S, YONG S L, YOON H K, SE H Y, SU H K, RYU S, KHANG Y H