公开(公告)号：US09874666B2

公开(公告)日：2018-01-23

申请号：US14323379

申请日：2014-07-03

Applicant: SAMSUNG DISPLAY CO., LTD. ,  SEKONIX CO., LTD.

Inventor： Duk Jin Lee ,  Nam Seok Baik ,  Jang Seok Ma ,  Jung Hee Son ,  Gyeong-Im Lee ,  Jung Chul Seo ,  Seok Il Yoon ,  Chan Hee Lee

IPC: G02B5/02 ,  H01L51/52

CPC classification number: G02B5/0273 ,  G02B5/021 ,  G02B5/0236 ,  H01L51/5275 ,  Y10T428/24612

Abstract: An optical film, a display device including the same, and a method of manufacturing the optical film, the film including a first refractive index layer including a plurality of protrusions; a second refractive index layer covering the plurality of protrusions, the second refractive index layer having a refractive index that is different from a refractive index of the first refractive index layer; and a support layer on the first refractive index layer or the second refractive index layer, wherein a ratio of a height to a width of the protrusion is 0.5 or more.

公开(公告)号：US11950457B2

公开(公告)日：2024-04-02

申请号：US17843328

申请日：2022-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Hyun Ka ,  Tae Geun Kim ,  Gyeong-Im Lee

IPC: H10K59/121 ,  G09G3/3233 ,  H01L27/12 ,  H10K50/805 ,  H10K50/81 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K50/805 ,  H10K50/81 ,  H10K59/121 ,  H10K59/1216 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2310/02 ,  G09G2340/0407 ,  H01L27/1214 ,  H01L27/124

Abstract: A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.

公开(公告)号：US11367765B2

公开(公告)日：2022-06-21

申请号：US16689564

申请日：2019-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji-Hyun Ka ,  Tae Geun Kim ,  Gyeong-Im Lee

IPC: H01L29/04 ,  H01L29/15 ,  H01L31/036 ,  H01L27/32 ,  G09G3/3233 ,  H01L51/52 ,  H01L27/12

Abstract: A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.