公开(公告)号：US20140167298A1

公开(公告)日：2014-06-19

申请号：US13871732

申请日：2013-04-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hyuk CHANG ,  Hi Kuk Lee ,  Cha-Dong Kim ,  Sang Hyun Yun ,  Jung-In Park ,  Chang Hoon Kim ,  Kim Beom Lee

IPC: G02F1/13 ,  G02F1/1339 ,  G02F1/1341 ,  G01B11/14

CPC classification number: G02F1/1341 ,  G01B11/272 ,  G02F1/1303 ,  G02F2001/133354 ,  G02F2001/133548

Abstract: Exemplary embodiments of the invention relate to an alignment apparatus including a source unit providing an electromagnetic signal, a receiving unit detecting the provided electromagnetic signal, and a polarization element positioned between the source unit and the receiving unit and having a transmissive axis fixed in a predetermined direction. A substrate may be positioned between the source unit and the receiving unit, and may be formed with a polarizer including a plurality of metal lines with a minute linear pattern. The luminance or intensity of the electromagnetic signal may be detected by the receiving unit while rotating the substrate.

Abstract translation: 本发明的示例性实施例涉及一种对准装置，包括提供电磁信号的源单元，检测所提供的电磁信号的接收单元和位于源单元和接收单元之间的偏振元件，并且具有固定在预定的 方向。 衬底可以位于源单元和接收单元之间，并且可以由具有微小线性图案的多个金属线的偏振器形成。 在旋转基板的同时，可以由接收单元检测电磁信号的亮度或强度。

公开(公告)号：US11171125B2

公开(公告)日：2021-11-09

申请号：US16579786

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Euikang Heo ,  Cha-Dong Kim ,  Hyunae Kim ,  Chongsup Chang

IPC: H01L21/00 ,  H01L31/111 ,  H01L25/075 ,  H01L33/62 ,  H01L27/12

Abstract: A display device including a pixel circuit, an insulation layer covering the pixel circuit, an etching prevention layer disposed on the insulation layer, a first guide layer, a second guide layer, a first electrode, a second electrode, and a light emitting element. The first guide layer and the second guide layer may be disposed on the etching prevention layer and spaced apart from each other. The first electrode may be disposed on the first guide layer and electrically connected to the pixel circuit. The second electrode may be disposed on the first guide layer and insulated from the first electrode. The light emitting element may be in contact with the top surface of the etching prevention layer, disposed between the first guide layer and the second guide layer on a plane, and electrically connected to the first electrode and the second electrode.

公开(公告)号：US20200161280A1

公开(公告)日：2020-05-21

申请号：US16579786

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Euikang Heo ,  Cha-Dong Kim ,  Hyunae Kim ,  Chongsup Chang

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/62

Abstract: A display device including a pixel circuit, an insulation layer covering the pixel circuit, an etching prevention layer disposed on the insulation layer, a first guide layer, a second guide layer, a first electrode, a second electrode, and a light emitting element. The first guide layer and the second guide layer may be disposed on the etching prevention layer and spaced apart from each other. The first electrode may be disposed on the first guide layer and electrically connected to the pixel circuit. The second electrode may be disposed on the first guide layer and insulated from the first electrode. The light emitting element may be in contact with the top surface of the etching prevention layer, disposed between the first guide layer and the second guide layer on a plane, and electrically connected to the first electrode and the second electrode.

公开(公告)号：US09366975B2

公开(公告)日：2016-06-14

申请号：US13959864

申请日：2013-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hi Kuk Lee ,  Sang Don Jang ,  Jae Hyuk Chang ,  Hyang-Shik Kong ,  Cha-Dong Kim ,  Chang Hoon Kim ,  Jung-In Park ,  Sang Hyun Yun

IPC: G01B11/02 ,  G03F7/20

CPC classification number: G03F7/70775

Abstract: A stage transferring device invention includes: a transferring stage upon which an object is mounted and which transfers the object in an x-y plane; and a stage position measuring device. The stage position measuring device includes a one-dimensional scale on the transferring stage; a one-dimensional scale reading head which is configured to overlap the one-dimensional scale, irradiate a measuring beam to the overlapped one-dimensional scale and measure a 1D y-axis coordinate of the transferring stage; a two-dimensional encoder on the transferring stage; and a two-dimensional encoder reading head which is configured to overlap the two-dimensional encoder, irradiate a measuring beam to the overlapped two-dimensional encoder and measure a 2D x-axis coordinate and a 2D y-axis coordinate of the transferring stage.

Abstract translation: 舞台转移装置发明包括：传送台，物体安装在该传送台上，并在x-y平面内传送物体; 和台架位置测量装置。 舞台位置测量装置在转印台上包括一维刻度; 被配置为与一维刻度重叠的一维刻度读取头，将测量光束照射到重叠的一维刻度并测量转印台的1Dy轴坐标; 转印台上的二维编码器; 以及被构造成与二维编码器重叠的二维编码器读取头，将测量光束照射到重叠的二维编码器，并测量转印台的2D x轴坐标和2D y轴坐标。

公开(公告)号：US20150025665A1

公开(公告)日：2015-01-22

申请号：US14169215

申请日：2014-01-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changhoon Kim ,  Sanghyun Yun ,  Hikuk Lee ,  Jaehyuk Chang ,  Cha-Dong Kim ,  Kibeom Lee

IPC: G06F17/50

CPC classification number: G02B26/0866 ,  G03F7/70291 ,  G03F7/70475 ,  G03F7/70508

Abstract: A digital exposure device includes: a stage having a substrate seated thereon where a pattern is to be formed and moving in a scan direction; a data modification unit receiving design data and generating modified data by extending the design data; and a digital exposure unit receiving the design data and projecting a light controlled according to the design data on the substrate, wherein the modified data includes intermedial data corresponding to the size difference between an image of the design data and an image of the modified data and some of unit data forming the intermedial data are data obtained when unit data of the design data are shifted in any expansion direction.

Abstract translation: 一种数字曝光装置，包括：台座，其上设置有要形成图案并在扫描方向上移动的基板; 数据修改单元，通过扩展设计数据来接收设计数据并产生修改的数据; 以及数字曝光单元，其接收所述设计数据并将根据所述设计数据控制的光投射到所述基板上，其中，所述修改数据包括对应于所述设计数据的图像与所述修改数据的图像之间的尺寸差的中间数据，以及 形成中间数据的一些单位数据是当设计数据的单位数据在任何扩展方向上移位时获得的数据。

公开(公告)号：US11837583B2

公开(公告)日：2023-12-05

申请号：US17520153

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Euikang Heo ,  Cha-Dong Kim ,  Hyunae Kim ,  Chongsup Chang

IPC: H01L25/075 ,  H01L33/62 ,  H01L27/12

CPC classification number: H01L25/0753 ,  H01L27/1214 ,  H01L33/62 ,  H01L2223/6633 ,  H01L2933/0066

Abstract: A display device including a pixel circuit, an insulation layer covering the pixel circuit, an etching prevention layer disposed on the insulation layer, a first guide layer, a second guide layer, a first electrode, a second electrode, and a light emitting element. The first guide layer and the second guide layer may be disposed on the etching prevention layer and spaced apart from each other. The first electrode may be disposed on the first guide layer and electrically connected to the pixel circuit. The second electrode may be disposed on the first guide layer and insulated from the first electrode. The light emitting element may be in contact with the top surface of the etching prevention layer, disposed between the first guide layer and the second guide layer on a plane, and electrically connected to the first electrode and the second electrode.

公开(公告)号：US11361581B2

公开(公告)日：2022-06-14

申请号：US16999672

申请日：2020-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： SangJin Park ,  Cha-Dong Kim ,  Heena Kim ,  Inkyung Yoo ,  SungBae Ju ,  Taehyeok Choi

IPC: G06V40/13 ,  H04M1/02

Abstract: An optical sensor includes: a sensing unit including a first sensing electrode, a second sensing electrode spaced apart from the first sensing electrode, and a sensing layer between the first sensing electrode and the second sensing electrode, the sensing layer containing amorphous silicon and germanium (Ge) ions impregnated in the amorphous silicon; and an optical pattern unit on the sensing unit and including a light shielding pattern and a plurality of transmission patterns in the light shielding pattern, wherein the sensing layer includes a first region, a second region, and a third region sequentially arranged from a boundary between the second sensing electrode and the sensing layer toward the first electrode, and a concentration of the germanium (Ge) ions in the amorphous silicon is relatively higher in the second region than in the first region and the third region.

公开(公告)号：US10483337B2

公开(公告)日：2019-11-19

申请号：US15965730

申请日：2018-04-27

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Kang Heo ,  Youngdae Kim ,  Jeong-Seon Kim ,  Cha-Dong Kim ,  Hyunae Kim

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting display device may include a switching element disposed on a substrate, a planarization layer covering the switching element, a first electrode disposed on the planarization layer and coupled to the switching element, a first through hole being defined in a peripheral portion of the first electrode, a pixel defining layer covering the peripheral portion of the first electrode to expose an emission portion of the first electrode, an organic light emitting layer disposed on the emission portion of the first electrode, and a second electrode disposed on the organic light emitting layer.