公开(公告)号：US08758870B2

公开(公告)日：2014-06-24

申请号：US13711940

申请日：2012-12-12

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Yasuhiro Niikura ,  Tetsuji Ishitani ,  Tomohiro Tamura

IPC: C09K19/58 ,  C09K19/38 ,  C09K19/54

CPC classification number: C09K19/56 ,  C09K19/0275 ,  C09K19/588 ,  G02F1/0045 ,  Y10T428/10

Abstract: A novel liquid crystal composition that can be used for a variety of liquid crystal devices is provided. A stable liquid crystal element that is driven at low voltage and that withstands physical impact is provided with the use of the novel liquid crystal composition. A highly reliable liquid crystal display device with low power consumption and high display quality is provided with the use of the liquid crystal element. The liquid crystal composition exhibits a blue phase and contains nematic liquid crystal, 1,4:3,6-dianhydro-2,5-bis[4-(n-hexyl-1-oxy)benzoic acid]sorbitol (abbreviation: ISO-(6OBA)2) represented by the structural formula (100) as a first chiral agent, and (4R,5R)-4,5-bis[hydroxy-di(phenanthren-9-yl)methyl]-2,2-dimethyl-1,3-dioxolane (abbreviation: R-DOL-Pn) represented by the structural formula (101) as a second chiral agent.

Abstract translation: 提供了可用于各种液晶装置的新型液晶组合物。 通过使用新的液晶组合物，提供了以低电压驱动并且承受物理冲击的稳定的液晶元件。 使用液晶元件提供了具有低功耗和高显示质量的高度可靠的液晶显示装置。 液晶组合物呈现蓝相，含有向列型液晶，1,4：3,6-二脱氢-2,5-双[4-（正己基-1-氧）苯甲酸]山梨醇（缩写：ISO- （100）中的（4R，5R）-4,5-双[羟基 - 二（菲-9-基）甲基] -2,2-二甲基 作为第二手性剂，由结构式（101）表示的1,3-二氧戊环（缩写：R-DOL-Pn）。

公开(公告)号：US11903290B2

公开(公告)日：2024-02-13

申请号：US18104674

申请日：2023-02-01

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tsunenori Suzuki ,  Yasuhiro Niikura ,  Tomoya Hirose ,  Satoshi Seo

IPC: G06F3/041 ,  H10K59/38 ,  G09G3/3208 ,  H10K59/12

CPC classification number: H10K59/38 ,  G06F3/041 ,  G09G3/3208 ,  G09G2354/00 ,  H10K59/12

Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first pixel; the first pixel includes a first display element, a first color conversion layer, and a first absorption layer; the first display element emits first light; the first absorption layer overlaps with the first display element; and the first absorption layer absorbs the first light. Furthermore, the first color conversion layer is sandwiched between the first display element and the first absorption layer; the first color conversion layer converts the first light into second light; and the second light has a spectrum including a high proportion of light with a long wavelength compared with the first light.

公开(公告)号：US20230255082A1

公开(公告)日：2023-08-10

申请号：US18104674

申请日：2023-02-01

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tsunenori Suzuki ,  Yasuhiro Niikura ,  Tomoya Hirose ,  Satoshi Seo

IPC: H10K59/38 ,  G06F3/041 ,  G09G3/3208

CPC classification number: H10K59/38 ,  G06F3/041 ,  G09G3/3208 ,  G09G2354/00 ,  H10K59/12

Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first pixel; the first pixel includes a first display element, a first color conversion layer, and a first absorption layer; the first display element emits first light; the first absorption layer overlaps with the first display element; and the first absorption layer absorbs the first light. Furthermore, the first color conversion layer is sandwiched between the first display element and the first absorption layer; the first color conversion layer converts the first light into second light; and the second light has a spectrum including a high proportion of light with a long wavelength compared with the first light.

公开(公告)号：US20130134352A1

公开(公告)日：2013-05-30

申请号：US13685975

申请日：2012-11-27

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Momoko KATO ,  Tetsuji Ishitani ,  Yuko Kawata ,  Yasuhiro Niikura

IPC: C09K19/54

CPC classification number: C09K19/542 ,  C07C43/202 ,  C09K19/0275 ,  C09K19/322 ,  C09K19/54 ,  C09K19/586 ,  C09K2019/323 ,  Y10T428/10

Abstract: Provided is a novel liquid crystal composition that can be used for a variety of liquid crystal devices. The novel liquid crystal composition exhibits a blue phase and includes a binaphthyl compound represented by a general formula (G1) as a chiral agent. In the general formula (G1), Ar2 represents any of an aryl group having 6 to 12 carbon atoms and a cycloalkyl group having 3 to 12 carbon atoms; n is 0 to 3; and one of R and R1 represents a substituent represented by a general formula (G2) and the other represents hydrogen. In the general formula (G2), Ar1 represents any of an aryl group having 6 to 12 carbon atoms and a cycloalkyl group having 3 to 12 carbon atoms; and k is 1 to 3.

Abstract translation: 提供了可用于各种液晶装置的新型液晶组合物。 新型液晶组合物呈现蓝相，并且包括由通式（G1）表示的联萘化合物作为手性试剂。 通式（G1）中，Ar2表示碳原子数6〜12的芳基，碳原子数3〜12的环烷基中的任一个。 n为0〜3; R和R中的一个表示由通式（G2）表示的取代基，另一个表示氢。 在通式（G2）中，Ar 1表示碳原子数6〜12的芳基和碳原子数3〜12的环烷基中的任一种。 k为1〜3。

公开(公告)号：US12279522B2

公开(公告)日：2025-04-15

申请号：US17727158

申请日：2022-04-22

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Daisuke Kubota ,  Taisuke Kamada ,  Yasuhiro Niikura ,  Ryo Hatsumi ,  Akio Yamashita ,  Sachiko Kawakami ,  Anna Tada ,  Satoshi Seo

IPC: H10K85/30 ,  C07D209/82 ,  C07D219/16 ,  C07D221/20 ,  C07D307/91 ,  C07D333/76 ,  C07D401/04 ,  C07D401/06 ,  C07D403/10 ,  C07D405/04 ,  C07D409/10 ,  C07D413/10 ,  C07D519/00 ,  C07F7/22 ,  C07F15/00 ,  H10K30/20 ,  H10K50/16 ,  H10K65/00 ,  H10K85/60

Abstract: To provide a novel photoelectric conversion device that is highly convenient, useful, or reliable. The photoelectric conversion device includes a first electrode, a second electrode, and a first unit. The first unit is located between the first electrode and the second electrode. The first unit contains a first electron-donating material and a first electron-accepting material. The first electron-donating material is a condensed aromatic compound, and the first electron-accepting material has a perylene skeleton and two or more alkyl groups. The alkyl groups each independently have 1 to 13 carbon atoms.

公开(公告)号：US20240268177A1

公开(公告)日：2024-08-08

申请号：US18436671

申请日：2024-02-08

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tsunenori SUZUKI ,  Yasuhiro Niikura ,  Tomoya Hirose ,  Satoshi Seo

IPC: H10K59/38 ,  G06F3/041 ,  G09G3/3208 ,  H10K59/12

CPC classification number: H10K59/38 ,  G06F3/041 ,  G09G3/3208 ,  G09G2354/00 ,  H10K59/12

Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first pixel; the first pixel includes a first display element, a first color conversion layer, and a first absorption layer; the first display element emits first light; the first absorption layer overlaps with the first display element; and the first absorption layer absorbs the first light. Furthermore, the first color conversion layer is sandwiched between the first display element and the first absorption layer; the first color conversion layer converts the first light into second light; and the second light has a spectrum including a high proportion of light with a long wavelength compared with the first light.

公开(公告)号：US11574961B2

公开(公告)日：2023-02-07

申请号：US15734336

申请日：2019-05-29

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tsunenori Suzuki ,  Yasuhiro Niikura ,  Tomoya Hirose ,  Satoshi Seo

IPC: G06F3/041 ,  H01L27/32 ,  G09G3/3208

Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first pixel; the first pixel includes a first display element, a first color conversion layer, and a first absorption layer; the first display element emits first light; the first absorption layer overlaps with the first display element; and the first absorption layer absorbs the first light. Furthermore, the first color conversion layer is sandwiched between the first display element and the first absorption layer; the first color conversion layer converts the first light into second light; and the second light has a spectrum including a high proportion of light with a long wavelength compared with the first light.

公开(公告)号：US09708285B2

公开(公告)日：2017-07-18

申请号：US15063894

申请日：2016-03-08

Applicant: Semiconductor Energy Laboratory Co., LTD.

Inventor： Momoko Kato ,  Yasuhiro Niikura ,  Tetsuji Ishitani ,  Yuko Kawata

IPC: C07D317/18 ,  C07D317/20 ,  C09K19/58 ,  C07D317/30 ,  C09K19/34 ,  C07D317/22 ,  C07D317/24

CPC classification number: C07D317/20 ,  C07D317/18 ,  C07D317/22 ,  C07D317/24 ,  C07D317/30 ,  C09K19/3405 ,  C09K19/588

Abstract: A dioxolane derivative represented by formula (G1) is provided. The explanation of the substituents is given in the specification. The use of the dioxolane derivative enables the production of a liquid crystal composition and a liquid crystal display device including the liquid crystal composition.

公开(公告)号：US08668964B2

公开(公告)日：2014-03-11

申请号：US13686090

申请日：2012-11-27

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Momoko Kato ,  Yuko Kawata ,  Tetsuji Ishitani ,  Yasuhiro Niikura

IPC: C09K19/54 ,  C09K19/52 ,  C07D317/22

CPC classification number: C07D317/22 ,  C09K19/0275 ,  C09K19/3405 ,  C09K19/54 ,  C09K19/542 ,  C09K2019/328

Abstract: A novel dioxolane compound represented by the general formula (G1) is provided. In the general formula (G1), R1 and R2 separately represent any of hydrogen, an alkylene group having 1 to 6 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 12 carbon atoms, and an alkylene group having 1 to 20 carbon atoms and a phenyl group as a substituent; a1 and a2 separately represent any of an alkylene group having 1 to 4 carbon atoms and a single bond; Ar1 and Ar2 separately represent an aryl group having 6 to 16 carbon atoms; and R3 to R38 separately represent any of hydrogen, an alkylene group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, and an aryl group having 6 to 12 carbon atoms.

Abstract translation: 提供由通式（G1）表示的新型二氧戊环化合物。 在通式（G1）中，R 1和R 2分别表示氢，碳原子数1〜6的亚烷基，碳原子数1〜20的烷氧基，碳原子数6〜12的芳基，亚烷基 具有1至20个碳原子的基团和苯基作为取代基; a1和a2分别代表具有1至4个碳原子和单键的亚烷基; Ar 1和Ar 2分别表示碳原子数6〜16的芳基。 R 3〜R 38分别表示氢，碳原子数1〜4的亚烷基，碳原子数1〜4的烷氧基和碳原子数6〜12的芳基。

公开(公告)号：US20130256594A1

公开(公告)日：2013-10-03

申请号：US13850620

申请日：2013-03-26

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Momoko KATO ,  Yasuhiro Niikura ,  Yuko Kawata ,  Tetsuji Ishitani

IPC: C09K19/54

CPC classification number: C09K19/54 ,  C09K19/0275 ,  C09K2019/323 ,  Y10T428/10

Abstract: A binaphthyl compound represented by General Formula (G1) is provided. In General Formula (G1), Ar2 represents any of an arylene group, a cycloalkylene group, and a cycloalkenylene group, and m is any of 0 to 3; R3 represents any of hydrogen, an alkyl group, and an alkoxy group; and one of R and R1 represents a substituent represented by General Formula (G2) and the other thereof represents hydrogen. In General Formula (G2), Ar1 represents any of an arylene group, a cycloalkylene group, and a cycloalkenylene group, and k is any of 1 to 3; and R2 represents any of hydrogen, an alkyl group, and an alkoxy group.

Abstract translation: 提供由通式（G1）表示的联萘化合物。 在通式（G1）中，Ar 2表示亚芳基，亚环烷基和亚环烯基中的任一个，m为0〜3中的任一个。 R3表示氢，烷基和烷氧基中的任一个; R和R 1中的一个表示由通式（G2）表示的取代基，另一个表示氢。 在通式（G2）中，Ar 1表示亚芳基，亚环烷基和亚环烯基中的任一个，k为1〜3的任意一种。 并且R 2表示氢，烷基和烷氧基中的任一个。