公开(公告)号：US20150147836A1

公开(公告)日：2015-05-28

申请号：US14332215

申请日：2014-07-15

Applicant: Samsung Display Co., Ltd. ,  ENF Technology Co., Ltd

Inventor： In-Bae Kim ,  Jong-Hyun Choung ,  Young Min Moon ,  Hong Sick Park ,  Hyeon Jeong Sang ,  Jae Woo Jeong ,  Min Hee Kim ,  Young Jin Park ,  Sang-Moon Yun ,  Sang Dai Lee ,  Hyun Cheol Jeong

IPC: H01L21/02 ,  H01L27/15

CPC classification number: H01L27/153 ,  C03C23/0075 ,  C11D1/66 ,  C11D3/044 ,  C11D3/046 ,  C11D3/30 ,  C11D3/33 ,  C11D11/0041 ,  H01L21/02052 ,  H01L27/1262

Abstract: The disclosure provides a cleaning agent composition for a flat panel display device, including: polyaminocarboxylic acid; alkali base; a nonionic surfactant; and a fluoride component. The cleaning agent composition for the flat panel display device can effectively remove metal oxides and organic contaminants on the substrate without impairing a transparent conductive layer.

Abstract translation: 本发明提供了一种用于平板显示装置的清洁剂组合物，包括：聚氨基羧酸; 碱碱 非离子表面活性剂; 和氟化物成分。 用于平板显示装置的清洁剂组合物可以有效地去除衬底上的金属氧化物和有机污染物而不损害透明导电层。

公开(公告)号：US10040741B2

公开(公告)日：2018-08-07

申请号：US14865493

申请日：2015-09-25

Applicant: Samsung Display Co. Ltd. ,  ENF TECHNOLOGY CO., LTD.

Inventor： Jae Woo Jeong ,  Hong Sick Park ,  Bong Kyun Kim ,  Seung Ho Yoon ,  Sang Dai Lee ,  Young Jin Park ,  Hyo Won Park ,  Sang Moon Yun

IPC: C07C41/42 ,  C07C41/46 ,  B01D3/00

CPC classification number: C07C41/42 ,  B01D3/009 ,  C07C41/46 ,  C07C43/11

Abstract: Provided is a method for manufacturing a glycol based compound. The method comprises agitating a mixture of a first glycol based compound, a hydrazide based compound, and a sulfonic acid based compound, and performing fractional distillation of resultant materials of the agitating to recover a second glycol based compound having a formaldehyde content of 0 ppm.