公开(公告)号：US20210359275A1

公开(公告)日：2021-11-18

申请号：US17178588

申请日：2021-02-18

Applicant: Samsung Display Co., LTD.

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

IPC: H01L51/52 ,  G02B1/115 ,  G02B1/14 ,  G02B5/30 ,  H01L27/32

Abstract: An optical film includes a polarizing layer including a polymer dyed with iodine, a phase-retardation layer disposed under the polarizing layer, and an inorganic barrier layer including a non-polar inorganic material. The inorganic barrier layer is disposed on at least a surface of the polarizing layer, has a water vapor transmission rate (WVTR) equal to or less than about 100 g/day·m2, and has a thickness equal to or less than about 5 μm. A display device comprising the optical film is also provided.

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：US20240118473A1

公开(公告)日：2024-04-11

申请号：US18228040

申请日：2023-07-31

Applicant: Samsung Display Co., LTD.

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

IPC: G02B5/30 ,  H10K59/80

CPC classification number: G02B5/3016 ,  H10K59/875 ,  H10K59/12

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：US20230200121A1

公开(公告)日：2023-06-22

申请号：US18086622

申请日：2022-12-21

Applicant: Samsung Display Co., LTD.

Inventor： Duk Jin LEE ,  Beong-Hun BEON ,  Tae Yong EOM ,  Hyo Sung HONG

IPC: H10K50/86 ,  H10K59/40 ,  G06F3/044

CPC classification number: H01L51/5281 ,  H01L27/323 ,  G06F3/0446 ,  G06F3/0443 ,  H01L27/3244

Abstract: A display device includes a display unit including: a plurality of light emitting diodes; a touch unit disposed on the display unit and including a touch conductive layer of a mesh type; and a reflection preventing unit disposed on the touch unit and including a polarization layer. The touch conductive layer includes a plurality of first conductive lines extending in a first direction and a plurality of second conductive lines extending in a second direction crossing the first direction, and an angle between the second direction and an absorption axis of the polarization layer is about 5±10°.

公开(公告)号：US20220367840A1

公开(公告)日：2022-11-17

申请号：US17564881

申请日：2021-12-29

Applicant: Samsung Display Co., LTD.

Inventor： Duk Jin LEE ,  Beong-Hun BEON ,  Hyo Sung HONG

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L29/786

Abstract: A light emitting display device includes a display panel including a light emitting area and a non-light emitting area; a phase delay layer disposed on the display panel; and a polarizer and an additional polarizer disposed on the phase delay layer. The display panel includes a transistor disposed on a substrate, an organic film overlapping the transistor and including an opening, a first electrode, an emission layer disposed on the first electrode and disposed corresponding to the light emitting area, and a second electrode disposed, the first electrode, the emission layer, and the second electrode form a light emitting diode (LED), the additional polarizer includes a polarization portion overlapping the opening of the organic film in a plan view and a non-polarization portion disposed in a region where the polarization portion is not disposed, and the polarization portion is disposed in a portion of the non-light emitting area.

公开(公告)号：US20210096278A1

公开(公告)日：2021-04-01

申请号：US16879943

申请日：2020-05-21

Applicant: SAMSUNG DISPLAY CO.. LTD.

Inventor： Duk Jin LEE ,  Beong-Hun BEON ,  Je Seen YEON ,  Min Ha KIM

IPC: G02B1/115 ,  G06F1/16

Abstract: A display device includes a substrate, a circuit part disposed on the substrate and an encapsulation layer disposed on the circuit pan. An inorganic layer is disposed on the encapsulation layer and includes a groove. An anti-reflection layer is disposed on the inorganic layer. The anti-reflection layer includes a first region that overlaps the groove and a second region that is outside of the first region. The transmittance of the first region and the transmittance of the second region are different from each other.

公开(公告)号：US20250085464A1

公开(公告)日：2025-03-13

申请号：US18651740

申请日：2024-05-01

Applicant: Samsung Display Co., LTD.

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

IPC: G02B5/30 ,  G02B1/11 ,  H01L25/075

Abstract: A light emitting display device includes a display panel including a light emitting diode, a positive C plate disposed in front of the display panel, a positive A plate disposed in front of the positive C plate, a negative A plate disposed in front of the positive A plate, and a polarizer disposed in front of the negative A plate, wherein the polarizer includes, a polarizing layer having an absorption axis, and a negative C plate disposed between the polarizing layer and the negative A plate, wherein the positive C plate, the positive A plate, the negative A plate, and the negative C plate each have positive wavelength dispersion characteristics, and wherein the light emitting display device has negative wavelength dispersion characteristics at the front as a whole.

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：US20150212365A1

公开(公告)日：2015-07-30

申请号：US14476290

申请日：2014-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Beong-Hun BEON ,  Dae Won KIM ,  Min Su KIM ,  Seung Beom PARK ,  Jung-Hun LEE ,  Yun JANG

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1341 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/133377 ,  G02F1/133371 ,  G02F1/133514 ,  G02F1/1341

Abstract: A liquid crystal display includes a substrate including a plurality of pixel areas, a color filter disposed in each of the plurality of pixel areas, and a liquid crystal layer positioned on a pixel electrode and filling a microcavity. A height of the liquid crystal layer corresponding to the color filter having a first color is different from a height of the liquid crystal layer corresponding to the color filter having a second color.

Abstract translation: 液晶显示器包括：包括多个像素区域的基板;布置在多个像素区域中的滤色器;以及位于像素电极上并填充微腔的液晶层。 与具有第一颜色的滤色器相对应的液晶层的高度与对应于具有第二颜色的滤色器的液晶层的高度不同。