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：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：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：US20170346043A1

公开(公告)日：2017-11-30

申请号：US15675588

申请日：2017-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Duk Jin LEE ,  Woo Suk JUNG ,  Tae Eun KIM ,  Ji Eun PARK

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5275 ,  H01L27/322 ,  H01L51/524 ,  H01L2251/558

Abstract: An organic light emitting diode display including: a plurality of pixels on a substrate; an encapsulation substrate facing the substrate; a color filter on one surface of the encapsulation substrate facing the substrate and including a red filter, a green filter, and a blue filter; and an overcoat layer including a first region covering the red filter, a second region covering the green filter, and a third region covering the blue filter. At least one of the first region, the second region, and the third region has an optimized refractive index and/or an optimized thickness.

公开(公告)号：US20160202814A1

公开(公告)日：2016-07-14

申请号：US14805216

申请日：2015-07-21

Applicant: Samsung Display Co., Ltd.

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

IPC: G06F3/047 ,  G06F3/044 ,  G09G5/00

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.

Abstract translation: 根据本系统和方法的示例性实施例的显示装置包括：基板; 设置在所述基板上的显示器活性层，所述显示器活性层包括被配置为分别显示第一颜色，第二颜色和第三颜色的多个像素以及设置在所述显示器活性层上的触摸感测层。 触摸感测层包括彼此分离的第一触摸电极和第二触摸电极以及第一触摸电极和第二触摸电极之间的间隙。 形成间隙以暴露配置为显示第一颜色和非像素区域的第一颜色像素。

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：US20240284770A1

公开(公告)日：2024-08-22

申请号：US18473397

申请日：2023-09-25

Applicant: Samsung Display Co., LTD. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： Beong Hun BEON ,  Min Seok KIM ,  Duk Jin LEE ,  Young Eun CHOI ,  Eun Ok LEE ,  Soo An CHO ,  Sun Hwa KIM ,  Ga Hee PARK ,  Yeon Su WOO ,  Woo Suk JUNG

IPC: H10K59/80 ,  G02B1/08 ,  G02B5/30 ,  H10K59/35

CPC classification number: H10K59/8793 ,  G02B1/08 ,  G02B5/3016 ,  H10K59/352 ,  H10K59/353 ,  H10K59/873 ,  H10K77/111

Abstract: A polarizing plate and a display device including the same are provided. A polarizing plate includes a polarizer comprising an absorption axis and a transmission axis that intersect each other, a first retardation layer disposed on a surface of the polarizer, and a second retardation layer disposed on another surface opposite to the surface of the polarizer. An in-plane retardation value of the second retardation layer is greater than about 20 nm and less than about 100 nm. An angle between the absorption axis of the polarizer and a retardation axis of the second retardation layer is in a range of about 10° to about 45°.

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