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.

公开(公告)号：US09634037B2

公开(公告)日：2017-04-25

申请号：US14698341

申请日：2015-04-28

Applicant: Samsung Display Co. Ltd.

Inventor： Jong Hyun Choung ,  Bong Kyun Kim

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/124 ,  H01L29/78696

Abstract: An array substrate for display devices is provided. According to an exemplary embodiment, the array substrate for display device includes: a plurality of gate lines that extend along a first direction; and a data line that is formed by connecting a plurality of first sub-data lines extending along a second direction and a plurality of second sub-data lines extending along a third direction, wherein the gate lines overlap the second sub-data lines with an insulating layer interposed therebetween.

公开(公告)号：US20150129000A1

公开(公告)日：2015-05-14

申请号：US14463848

申请日：2014-08-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seok Jun JANG ,  Bong Kyun Kim ,  Yang II Jeon

IPC: B08B3/02

CPC classification number: B08B3/022 ,  G02F2001/1316 ,  H01L21/67051 ,  H01L21/67706 ,  H01L21/67712 ,  H01L21/67718 ,  H01L21/6776

Abstract: An apparatus for cleaning a substrate includes a substrate transferring unit configured to support a substrate at a polar angle from a first direction, and transfer the substrate along a second direction orthogonal to the first direction. A cleaning unit is disposed on the substrate transferring unit. The cleaning unit includes a plurality of two-fluid nozzles. The cleaning unit has an azimuth angle from the first direction. The two-fluid nozzles mix a cleaning solution and compressed gas together and spray the mixture.

Abstract translation: 一种用于清洗基板的设备包括：基板传送单元，被配置为从第一方向以极角支撑基板，并沿着与第一方向正交的第二方向传送基板。 清洁单元设置在基板传送单元上。 清洁单元包括多个双流体喷嘴。 清洁单元具有从第一方向的方位角。 双流体喷嘴将清洁溶液和压缩气体混合在一起并喷雾混合物。

公开(公告)号：US10941342B2

公开(公告)日：2021-03-09

申请号：US16505712

申请日：2019-07-09

Applicant: Samsung Display Co., Ltd. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： Bong Kyun Kim ,  Jin Suek Kim ,  Seung Bo Shim ,  Shin Hyuk Choi ,  Seung Hee Kim ,  Dong Hee Lee ,  In Seol Kuk ,  Beom Soo Kim ,  Sang Tae Kim ,  Young Chul Park ,  Young Jin Yoon ,  Dae Sung Lim

IPC: C09K13/06 ,  C09K13/12

Abstract: An etchant composition may include: a peroxosulfate; a cyclic amine compound; a first amphoteric compound including a carboxyl group; and a second amphoteric compound including a sulfone group, wherein the second amphoteric compound may be different from the first amphoteric compound.