公开(公告)号：US20230284501A1

公开(公告)日：2023-09-07

申请号：US18016970

申请日：2020-10-13

Applicant: Samsung Display Co., LTD.

Inventor： In Ok KIM ,  Keun Chan OH ,  Sun Kyu JOO ,  Jang Soo KIM ,  Jae Cheol PARK ,  Jae Min SEONG ,  You Sik SHIN

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/877 ,  G02B5/201

Abstract: A color converting substrate includes a substrate in which a first light transmitting area, a second light transmitting area, and a third light transmitting area are defined; a first stack disposed on the second substrate and overlapping the first light transmitting area, the second light transmitting area, and the third light transmitting area; a first color filter disposed on the first stack and overlapping the first light transmitting area; a second color filter overlapping the second light transmitting area; a third color filter overlapping the third light transmitting area; and a second stack disposed between the first stack and at least one of the second color filter and the third color filter.

公开(公告)号：US20230045221A1

公开(公告)日：2023-02-09

申请号：US17970084

申请日：2022-10-20

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu JOO ,  Byung Chul KIM ,  Sung Chul KIM ,  Su Jeong KIM ,  In Ok KIM ,  Hye Ran MUN ,  In Seok SONG ,  Keun Chan OH ,  Jae Jin LYU ,  Yui Ku LEE

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50 ,  H01L51/56

Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US20220085334A1

公开(公告)日：2022-03-17

申请号：US17419896

申请日：2019-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Keun Chan OH ,  Sun Kyu JOO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device is provided. The display device comprises: a first substrate including a plurality of pixels; a second substrate opposite to the first substrate; and an optical path change layer disposed between the first and second substrates and including a first pattern portion and a second pattern portion, wherein the first pattern portion has a first refractive index and includes a blue colorant, and the second pattern portion has a second refractive index smaller than the first refractive index.

公开(公告)号：US20190326545A1

公开(公告)日：2019-10-24

申请号：US16275645

申请日：2019-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu JOO ,  Byung Chul KIM ,  In Ok KIM ,  Keun Chan OH ,  Chang Soon JANG ,  In Seok SONG ,  Gak Seok LEE

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32

Abstract: An organic light emitting display device includes: a first substrate; a plurality of pixels on the first substrate, each of the pixels including a corresponding portion of an organic light emitting layer on the first substrate; an encapsulation film on the organic light emitting layer; a protruding pattern layer on the encapsulation film and comprising a plurality of spacers at a boundary between adjacent ones of the pixels; an adhesive layer on the protruding pattern layer; and a second substrate on the adhesive layer.

公开(公告)号：US20190033671A1

公开(公告)日：2019-01-31

申请号：US15867396

申请日：2018-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Woo LEE ,  Keun Chan OH ,  Woo Suk JUNG ,  Yi Seop SHIM ,  Sun Kyu JOO

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1368 ,  H01L27/12

Abstract: Provided is a display device. The display device includes a first substrate and a second substrate including a display area and a non-display area surrounding the display area. The first substrate and the second substrate face and are attached to each other. A first polarizer is disposed on the display area of the first substrate. A second polarizer is entirely disposed on the display area and the non-display area of the second substrate and has a non-overlapping region which does not overlap the first polarizer in the non-display area. A light leakage prevention pattern is disposed between the first substrate and the second substrate in the non-overlapping region of the first polarizer and the second polarizer and includes a color filter pattern and a light blocking pattern which overlap each other.

公开(公告)号：US20180291268A1

公开(公告)日：2018-10-11

申请号：US15860902

申请日：2018-01-03

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Min Ki NAM ,  Kyoung Won PARK ,  Keun Chan OH ,  Jae Jin LYU ,  Baek Hee LEE ,  Hyeok Jin LEE ,  Jaikyeong KIM ,  Heesuk KIM ,  Wan Ki BAE ,  Doh Chang LEE

IPC: C09K11/88

Abstract: A method of manufacturing a quantum dot, the method including preparing a CdS/CdSe/CdS quantum dot that includes a CdS-containing first core, a CdSe-containing second core, and a CdS-containing shell; forming a Cu2S/Cu2Se/Cu2S quantum dot by injecting the CdS/CdSe/CdS quantum dot into a solution containing a Cu precursor; and forming a ZnS/ZnSe/ZnS quantum dot by injecting the Cu2S/Cu2Se/Cu2S quantum dot into a solution containing a Zn precursor.

公开(公告)号：US20180088403A1

公开(公告)日：2018-03-29

申请号：US15638689

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu JOO ,  Su Jeong KIM ,  Jang Wi RYU ,  Yi Seop SHIM ,  Keun Chan OH ,  Jae Jin LYU ,  Jun Woo LEE ,  Chang Soon JANG ,  Young Bong CHO ,  Chul HUH

IPC: G02F1/1335 ,  G02F1/01 ,  G02F1/1337

CPC classification number: G02F1/133514 ,  G02F1/0136 ,  G02F1/13 ,  G02F1/133707 ,  G02F1/13394 ,  G02F1/136209 ,  G02F2001/13396 ,  G02F2001/1351 ,  G02F2001/136222

Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion. The first sub-color filter includes a first color pigment, the second sub-color filter includes a second color pigment different from the first color pigment, a first width of the first sub-color filter in a first direction is different from a second width of the second sub-color filter in the first direction, a third width of the first sub-color filter in a second direction is different from a fourth width of the second sub-color filter in the second direction, and the second direction is a direction intersecting the first direction.

公开(公告)号：US20170174990A1

公开(公告)日：2017-06-22

申请号：US15186983

申请日：2016-06-20

Applicant: Samsung Display Co. Ltd.

Inventor： Soon Joon RHO ,  Joon Hyung PARK ,  Jong Ho SON ,  Beom Soo SHIN ,  Kang Seob JEONG ,  Si Heun KIM ,  Kyung Hae PARK ,  Keun Chan OH ,  Hye Lim JANG

IPC: C09K19/30 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1368

CPC classification number: C09K19/3003 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133711 ,  G02F1/13394 ,  G02F1/1368 ,  G02F2001/13398

Abstract: A liquid crystal display device comprises a display panel including a first base substrate, a switching element disposed on the first base substrate, a color filter layer disposed on the switching element, and a pixel electrode disposed on the color filter layer; a counter display panel including a second base substrate and a common electrode disposed on the second base substrate and facing the display panel; a liquid crystal layer disposed between the display panel and the counter display panel and having negative dielectric anisotropy, wherein the liquid crystal layer includes at least one compound represented by Formula 1 below, and the liquid crystal layer does not include a compound represented by Formula A below; and a light-blocking spacer disposed on the display panel and including an area overlapping the switching element, and maintaining the thickness of the liquid crystal layer.

公开(公告)号：US20170029699A1

公开(公告)日：2017-02-02

申请号：US15073198

申请日：2016-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hee LEE ,  Sun Young KWON ,  Ji Hong BAE ,  Keun Chan OH

IPC: C09K19/30 ,  C07C25/24 ,  C07C13/28 ,  C07C43/247 ,  C07C43/192 ,  C07C43/184 ,  C07C43/225

CPC classification number: C09K19/3001 ,  C07C13/28 ,  C07C25/24 ,  C07C43/188 ,  C07C43/225 ,  C07C43/247 ,  C07C2601/14 ,  C09K19/0403 ,  C09K19/3003

Abstract: A liquid crystal composition includes one or more compounds represented by Chemical Formula 1: wherein in Chemical Formula 1, A1, A2, L1 to L8, R, R′, Z1 to Z3, n1, and n2 are the same as described in the specification.

公开(公告)号：US20160326434A1

公开(公告)日：2016-11-10

申请号：US15137666

申请日：2016-04-25

Applicant: Samsung Display Co., Ltd.

Inventor： Byung Wook AHN ,  Fusayuki TAKESHITA ,  Keun Chan OH

IPC: C09K19/30 ,  C07C23/18 ,  C07C43/192 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1337 ,  C07C25/18 ,  G02F1/1343

CPC classification number: C09K19/3003 ,  C07C23/18 ,  C07C25/18 ,  C07C43/192 ,  C07C2601/08 ,  C07C2601/10 ,  C07C2601/14 ,  C09K19/04 ,  C09K19/30 ,  C09K19/3098 ,  C09K2019/0444 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  G02F1/133345 ,  G02F1/133528 ,  G02F1/133784 ,  G02F1/133788 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/133531 ,  G02F2001/133738

Abstract: A liquid crystal composition includes at least one liquid crystal molecule having a positive dielectric anisotropy represented by Chemical Formula 1: In Chemical Formula 1, each of A and B is independently 1, 4-cyclohexylene or 1, 4-phenylene, C is cyclopentyl or cyclopentadienyl, each of Z1 and Z2 is independently a single bond, alkylene group, carbonyloxy, —CF2O—, —OCF2—, —CH2O—, or —OCH2—, each of L1 to L8 is independently —H, —F, —CF3, or may be difluoride (diF) when A or B is 1, 4-cyclohexylene, each of L9 to L12 is independently —H, —F, —CF3, or difluoride, each of m and n is 0 to 2, and R1 is an alkyl group or an alkoxy group, and the number of carbons of R1 is about 1 to about 10.

Abstract translation: 在化学式1中，A和B各自独立地是1,4-亚环己基或1,4-亚苯基，C是环戊基或环戊二烯基，Z 1和Z 2各自独立地是单键，亚烷基，羰氧基，-CF 2 O-， -OCF 2 - ， - CH 2 O-或-OCH 2 - ，当A或B为1,4-亚环己基时，L 1至L 8各自独立地为-H，-F，-CF 3或二氟 至L12独立地为-H，-F，-CF3或二氟，m和n分别为0〜2，R1为烷基或烷氧基，R1的碳原子数为1〜10左右 。