公开(公告)号：US20170160453A1

公开(公告)日：2017-06-08

申请号：US15367739

申请日：2016-12-02

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Hyung Jun KIM ,  Sangah GAM ,  Hye Young KONG ,  Jong Hoon WON ,  Jong Hyuk EUN ,  Myungsup JUNG

IPC: G02B5/30 ,  H01L27/32 ,  H01L51/52

CPC classification number: G02B5/3083 ,  G02B5/3016 ,  H01L27/3244 ,  H01L51/5281

Abstract: An antireflection film includes a polarizer, a first retardation film disposed on a side of the polarizer and having a reverse wavelength dispersion phase delay, and a second retardation film disposed on at least one side of the first retardation film and including a polymer, wherein the polymer includes a structural unit derived from a monomer selected from styrene, a styrene derivative, or a combination thereof, and the polymer has a glass transition temperature of greater than about 100° C.

公开(公告)号：US20170153478A1

公开(公告)日：2017-06-01

申请号：US15211373

申请日：2016-07-15

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Sangah GAM ,  Hyung Jun KIM ,  Hye Young KONG ,  Jong Hoon WON ,  Myungsup JUNG ,  Jong Hyuk EUN

IPC: G02F1/13363 ,  G02F1/1335 ,  C08J5/18

Abstract: An optical film includes a polarizer, a uniaxially elongated film disposed on the polarizer, and a compensation film disposed on one side of the uniaxially elongated film. The polarizer includes a polymer having a glass transition temperature of greater than about 100° C. and including a structural unit derived from styrene or a styrene derivative. The compensation film has a refractive index satisfying Relationship Equations 1 and 2, the uniaxially elongated film has an in-plane retardation satisfying Relationship Equation 3 and a thickness retardation satisfying Relationship Equation 4, and the compensation film has an in-plane retardation satisfying Relationship Equation 5 and a thickness retardation satisfying Relationship Equation 6. A liquid crystal display including the optical film is also disclosed. Relationship Equations 1 to 6 are described in the detailed description.

公开(公告)号：US20220019005A1

公开(公告)日：2022-01-20

申请号：US17489020

申请日：2021-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Hoon WON ,  Changki KIM ,  Hyung Jun KIM ,  Yong Joo LEE ,  Myungsup JUNG

IPC: G02B5/20 ,  G02B1/04 ,  G02B1/11 ,  C08K5/3417 ,  C08K5/52 ,  C08K3/08 ,  C08K5/23 ,  G02B5/22 ,  C09B23/08 ,  C09B57/00 ,  C09B53/02

Abstract: Disclosed are an optical filter including a near infrared absorption layer on a polymer film. The polymer film has a* of about −5.0 to about +5.0 and b* of about −5.0 to about +5.0 in a color coordinate expressed by a CIE Lab color space. The near infrared absorption layer may be configured to transmit light in a visible region and to selectively absorb at least one part of light in a near infrared region. The near infrared absorption layer includes a first near infrared absorption material including a copper phosphate ester compound and a second near infrared absorption material including at least two different organic dyes. The second near infrared absorption material has a maximum absorption wavelength (λmax) in a wavelength region of about 650 nm to about 1200 nm. An electronic device may include the optical filter.

公开(公告)号：US20200031849A1

公开(公告)日：2020-01-30

申请号：US16522256

申请日：2019-07-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mi Jeong KIM ,  Myungsup JUNG ,  Jong Hoon WON ,  Changki KIM

IPC: C07F1/00 ,  C07F9/09 ,  C07C309/04 ,  C07C309/30 ,  G02B5/22 ,  G02B13/00 ,  G02B27/10

Abstract: Disclosed are a near-infrared absorbing composition, an optical structure, and a camera module and an electronic device including the same. The near-infrared absorbing composition includes a copper complex represented by Chemical Formula 1. Definitions of Chemical Formula 1 are the same as described in the detailed description.

公开(公告)号：US20190129078A1

公开(公告)日：2019-05-02

申请号：US16175022

申请日：2018-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Hoon WON ,  Changki KIM ,  Hyung Jun KIM ,  Yong Joo LEE ,  Myungsup JUNG

IPC: G02B5/20 ,  G02B1/04 ,  G02B1/11 ,  C08K5/3417 ,  C08K5/23 ,  C08K5/52 ,  C08K3/08

Abstract: Disclosed are an optical filter including a near infrared absorption layer on a polymer film. The polymer film has a* of about −5.0 to about +5.0 and b* of about −5.0 to about +5.0 in a color coordinate expressed by a CIE Lab color space. The near infrared absorption layer may be configured to transmit light in a visible region and to selectively absorb at least one part of light in a near infrared region. The near infrared absorption layer includes a first near infrared absorption material including a copper phosphate ester compound and a second near infrared absorption material including at least two different organic dyes. The second near infrared absorption material has a maximum absorption wavelength (λmax) in a wavelength region of about 650 nm to about 1200 nm. An electronic device may include the optical filter.

公开(公告)号：US20170242297A1

公开(公告)日：2017-08-24

申请号：US15435939

申请日：2017-02-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Deuk Kyu MOON ,  Yong Joo LEE ,  Boreum JEONG ,  Myungsup JUNG

IPC: G02F1/1335 ,  G02B5/30 ,  G02F1/13363 ,  H01L27/32 ,  C09B67/02 ,  H01L51/00 ,  H01L51/52 ,  G02B1/08 ,  C08J5/18

CPC classification number: G02F1/133533 ,  C08J5/18 ,  C08J2323/12 ,  C08J2323/14 ,  C09B67/0097 ,  G02B1/08 ,  G02B5/3033 ,  G02B5/305 ,  G02B5/3083 ,  G02F1/13363 ,  G02F2001/133638 ,  H01L27/322 ,  H01L51/004 ,  H01L51/0052 ,  H01L51/0068 ,  H01L51/5281

Abstract: A color polarizing film including a polymer and a dichroic dye having an absorption wavelength region of about 380 nm to about 780 nm, wherein the color polarizing film exhibits a maximum absorption wavelength (λmax) in a wavelength range of about 380 nm to about 780 nm is provided.

公开(公告)号：US20170219751A1

公开(公告)日：2017-08-03

申请号：US15229654

申请日：2016-08-05

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Feifei FANG ,  Beom Seok KIM ,  Seong-Jun YOON ,  Dong Yun LEE ,  Myungsup JUNG ,  Boreum JEONG

IPC: G02B5/30 ,  C08F110/06 ,  C09B67/36 ,  H01L51/52 ,  C08K5/00 ,  C08J3/20 ,  G02F1/1335 ,  C08J5/18 ,  C09B67/02

CPC classification number: G02B5/3033 ,  C08F110/06 ,  C08J3/20 ,  C08J3/203 ,  C08J5/18 ,  C08J2323/12 ,  C08J2423/14 ,  C08K3/22 ,  C08K5/0041 ,  C08K2003/2241 ,  C08K2003/2244 ,  C09B67/0055 ,  C09B67/0079 ,  C09B67/0097 ,  G02B5/3083 ,  G02F1/133528 ,  H01L51/5262 ,  H01L51/5293 ,  C08L23/12

Abstract: A polarizing film includes a hydrophobic polymer and a dichroic dye, wherein the hydrophobic polymer includes a polypropylene polymer including about 0.5 mol % or less of an ethylene content (mol %), and has a distribution of a molecular weight of about 1 to about 5.

公开(公告)号：US20170097455A1

公开(公告)日：2017-04-06

申请号：US15282319

申请日：2016-09-30

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyung Jun KIM ,  Sangah GAM ,  Hye Young KONG ,  Jong Hoon WON ,  Myungsup JUNG

IPC: G02B5/30 ,  G02F1/13363 ,  H01L27/32 ,  G02B1/14

CPC classification number: G02B5/3083 ,  G02B1/04 ,  G02B1/14 ,  G02B5/3025 ,  G02F1/133634 ,  G02F2001/133638 ,  G02F2413/12 ,  H01L27/3232 ,  C08L33/10 ,  C08L33/20

Abstract: An optical film includes a polarizer and a protection film disposed the polarizer and including a polymer having a glass transition temperature of greater than about 100° C., where the polymer is a terpolymer consisting of: a first structural unit derived from styrene or a styrene derivative; a second structural unit derived from maleimide, maleic anhydride, acrylonitrile, a derivative thereof or a combination thereof; and a third structural unit derived from (meth)acrylate or a derivative thereof.

公开(公告)号：US20190018173A1

公开(公告)日：2019-01-17

申请号：US15804477

申请日：2017-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyung Jun KIM ,  Changki KIM ,  Jong Hoon WON ,  Yong Joo LEE ,  Myungsup JUNG

IPC: G02B5/20

Abstract: A composition for a near infrared light-absorbing film includes a solid-phase first copper phosphate ester compound, and a liquid-phase second copper phosphate ester compound, wherein at least one part of the first copper phosphate ester compound is dissolved in the second copper phosphate ester compound, and the second copper phosphate ester compound is non-volatile in a temperature region of about 20° C. to about 300° C. The composition may be included in an optical filter, a camera module, and an electronic device.

公开(公告)号：US20180149783A1

公开(公告)日：2018-05-31

申请号：US15586031

申请日：2017-05-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Hoon WON ,  Yong Joo LEE ,  Changki KIM ,  Hyung Jun KIM ,  Myungsup JUNG

IPC: G02B5/20 ,  G02B5/22 ,  G02B5/28

Abstract: An optical filter includes a polymer film and a near infrared absorbing layer on the polymer film, where the near infrared absorbing layer transmits light in a visible wavelength region and selectively absorbs at least a part of light in a near infrared wavelength region. An average light transmittance of the optical filter in a wavelength region of about 700 nanometers (nm) to about 740 nm is less than about 7%.