公开(公告)号：US20240134102A1

公开(公告)日：2024-04-25

申请号：US18480582

申请日：2023-10-04

Applicant: Samsung Display Co., LTD.

Inventor： Duk Jin LEE ,  Beong-Hun BEON ,  Je Seon YEON ,  Woo Suk JUNG

IPC: G02B5/30 ,  H10K59/80

CPC classification number: G02B5/3016 ,  H10K59/873 ,  H10K59/8791

Abstract: A polarization film according to an embodiment includes a first wavelength dispersion layer, and a polarization layer that is disposed on the first wavelength dispersion layer. A wavelength dispersion of the first wavelength dispersion layer satisfies both Relational Expression 1 and Relational Expression 2:



[Relational Expression 1]
0.81

公开(公告)号：US20210294379A1

公开(公告)日：2021-09-23

申请号：US17036648

申请日：2020-09-29

Applicant: Samsung Display Co., LTD.

Inventor： Duk Jin LEE ,  Beong Hun BEON

IPC: G06F1/16 ,  G02B5/30 ,  G09F9/30

Abstract: A display device may comprise a display panel including one surface at a front side of the display panel and another surface at a rear side of the display panel, a front stacked structure disposed on the surface of the display panel, and a rear stacked structure disposed on the another surface of the display panel. The front stacked structure may include a polarizing member disposed on the surface of the display panel, and an impact absorbing layer disposed on the polarizing member. The polarizing member may include at least one phase retardation layer disposed on the surface of the display panel, a polarization layer disposed between the at least one phase retardation layer and the impact absorbing layer, and a first polarization protection layer disposed between the polarization layer and the impact absorbing layer.

公开(公告)号：US20250085465A1

公开(公告)日：2025-03-13

申请号：US18673973

申请日：2024-05-24

Applicant: Samsung Display Co., LTD.

Inventor： Beong Hun BEON ,  Duk Jin LEE ,  Woo Suk JUNG

IPC: G02B5/30 ,  G02B1/14 ,  H10K59/40 ,  H10K59/80

Abstract: A polarizing member includes a polarizer including an absorption axis and a transmission axis that intersect each other, a first retarder disposed under the polarizer, a second retarder disposed under the first retarder; and a third retarder disposed on the polarizer, where an in-plane retardation value of the third retarder ranges from approximately 37.5 nanometers (nm) to approximately 237.5 nm, and where an angle between a retardation axis of the third retarder and the transmission axis of the polarizer ranges from approximately 15 degrees (°) to approximately 75°.

公开(公告)号：US20250004187A1

公开(公告)日：2025-01-02

申请号：US18886973

申请日：2024-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Beong-Hun BEON ,  Je Seon YEON ,  Duk Jin LEE ,  Woo Suk JUNG

IPC: G02B5/30 ,  G02F1/1333 ,  G02F1/13363 ,  H10K59/12 ,  H10K59/80

Abstract: A display device includes: a display panel and an optical member positioned on the display panel. The optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. The first compensation layer is a positive C plate and a thickness direction phase delay value of the first compensation layer is about −65 nm to about −15 nm, and the second compensation layer is a positive A plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.

公开(公告)号：US20210157043A1

公开(公告)日：2021-05-27

申请号：US16935518

申请日：2020-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Beong-Hun BEON ,  Woo Suk JUNG ,  Duk Jin LEE

IPC: G02B5/30 ,  G02B1/14 ,  G06F1/16

Abstract: A display device includes: a display panel; a first adhesive layer disposed on the display panel; a polarization portion disposed on the first adhesive layer; a second adhesive layer disposed on the polarization portion; and a window disposed on the second adhesive layer, wherein the polarization portion includes a polarizer, and wherein the second adhesive layer is disposed on the polarizer.

公开(公告)号：US20200249781A1

公开(公告)日：2020-08-06

申请号：US16851748

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Duk Jin LEE ,  In Young HAN ,  Hye Jung PARK ,  Jung Hee SON ,  Woo Suk JUNG

IPC: G06F3/044 ,  G09G3/3233 ,  G06F3/041

Abstract: A display device according to an exemplary embodiment of the present system and method includes a substrate; a display active layer disposed on the substrate, the display active layer including a plurality of pixels that are configured to display a first color, a second color, and a third color, respectively, and a touch sensing layer disposed on the display active layer. The touch sensing layer includes first touch electrodes and second touch electrodes, which are separated from each other, and gaps between the first touch electrodes and the second touch electrodes. The gaps are formed to expose first color pixels configured to display the first color and non-pixel areas.