公开(公告)号：US20150085200A1

公开(公告)日：2015-03-26

申请号：US14247873

申请日：2014-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Choi ,  Sung-Mo Gu ,  Youngjin Noh ,  Youngwon Kim ,  Changhyun Ryu ,  Chi Youn Chung ,  Seunghee Lee ,  Young Eun Choi

IPC: G02F1/1337 ,  G02F1/13

CPC classification number: G02F1/1309 ,  G01N21/8806 ,  G01N2021/8848 ,  G01N2021/9513 ,  G01N2201/067 ,  G02F1/1303 ,  G02F2001/133773

Abstract: An inspection apparatus for detecting a defect of a substrate is provided. The inspection apparatus includes a liquid crystal modulator, a light emitting unit, a beam splitter, and a measurement unit. The liquid crystal modulator includes a reflection layer, a liquid crystal layer, an electrode, and a polarizer. The reflection layer reflects a light. The sensor layer includes a hybrid aligned nematic liquid crystal. The electrode is provided on the liquid crystal layer. The polarizer is provided on the electrode.

Abstract translation: 提供了用于检测基板的缺陷的检查装置。 检查装置包括液晶调制器，发光单元，分束器和测量单元。 液晶调制器包括反射层，液晶层，电极和偏振器。 反射层反射光。 传感器层包括混合排列向列型液晶。 电极设置在液晶层上。 偏振器设置在电极上。

公开(公告)号：US09581842B2

公开(公告)日：2017-02-28

申请号：US14247873

申请日：2014-04-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Suk Choi ,  Sung-Mo Gu ,  Youngjin Noh ,  Youngwon Kim ,  Changhyun Ryu ,  Chi Youn Chung ,  Seunghee Lee ,  Young Eun Choi

IPC: G02F1/13 ,  G01N21/88 ,  G02F1/1337 ,  G01N21/95

CPC classification number: G02F1/1309 ,  G01N21/8806 ,  G01N2021/8848 ,  G01N2021/9513 ,  G01N2201/067 ,  G02F1/1303 ,  G02F2001/133773

Abstract: An inspection apparatus for detecting a defect of a substrate is provided. The inspection apparatus includes a liquid crystal modulator, a light emitting unit, a beam splitter, and a measurement unit. The liquid crystal modulator includes a reflection layer, a liquid crystal layer, an electrode, and a polarizer. The reflection layer reflects a light. The sensor layer includes a hybrid aligned nematic liquid crystal. The electrode is provided on the liquid crystal layer. The polarizer is provided on the electrode.

Abstract translation: 提供了用于检测基板的缺陷的检查装置。 检查装置包括液晶调制器，发光单元，分束器和测量单元。 液晶调制器包括反射层，液晶层，电极和偏振器。 反射层反射光。 传感器层包括混合排列向列型液晶。 电极设置在液晶层上。 偏振器设置在电极上。

公开(公告)号：US20220069045A1

公开(公告)日：2022-03-03

申请号：US17357894

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kohei Ebisuno ,  Kwanyong Pak ,  Youngwon Kim ,  Jinseok Oh ,  Jin Jeon ,  Jingoo Jung ,  Kyunghyun Choi

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/52

Abstract: A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.

公开(公告)号：US12193269B2

公开(公告)日：2025-01-07

申请号：US17357894

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kohei Ebisuno ,  Kwanyong Pak ,  Youngwon Kim ,  Jinseok Oh ,  Jin Jeon ,  Jingoo Jung ,  Kyunghyun Choi

IPC: H10K59/121 ,  H01L27/12 ,  H10K50/844 ,  H10K59/12

Abstract: A display apparatus includes a main display area, and a component area including pixel groups spaced apart from each other and a transmission area between the pixel groups. The display apparatus further includes a substrate including a first base layer, a compensation layer, a first barrier layer, and a second barrier layer sequentially stacked on one another, a bottom metal layer between the first barrier layer and the second barrier layer, a buffer layer on the second barrier layer, main display elements on the substrate of the main display area, and auxiliary display elements on the substrate of the component area.