公开(公告)号：US20190219846A1

公开(公告)日：2019-07-18

申请号：US16228486

申请日：2018-12-20

Applicant: IMEC vzw

Inventor： Joris Van Campenhout ,  Ashwyn Srinivasan ,  Bernardette Kunert ,  Maria loanna Pantouvaki

IPC: G02F1/017

CPC classification number: G02F1/01708 ,  G02B6/131 ,  G02B2006/12097 ,  G02B2006/12128 ,  G02B2006/12178 ,  G02F1/025 ,  G02F1/225 ,  G02F2001/01791

Abstract: A III-V semiconductor waveguide nanoridge structure having a narrow supporting base with a freestanding wider body portion on top, is disclosed. In one aspect, the III-V waveguide includes a PIN diode. The waveguide comprises a III-V semiconductor waveguide core formed in the freestanding wider body portion; at least one heterojunction incorporated in the III-V semiconductor waveguide core; a bottom doped region of a first polarity positioned at a bottom of the narrow supporting base, forming a lower contact; and an upper doped region of a second polarity, forming an upper contact. The upper contact is positioned in at least one side wall of the freestanding wider body portion.

公开(公告)号：US10078171B2

公开(公告)日：2018-09-18

申请号：US15059794

申请日：2016-03-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kye Hoon Lee

IPC: F21V9/16 ,  F21V8/00 ,  G02F1/1335 ,  G02F1/017

CPC classification number: G02B6/005 ,  G02B6/0055 ,  G02B6/0065 ,  G02B6/0073 ,  G02F1/133536 ,  G02F1/133615 ,  G02F2001/01791 ,  G02F2001/133614 ,  G02F2202/36

Abstract: Disclosed herein are a back light unit including a quantum dot sheet capable of recycling light converted by quantum dots, and a display apparatus including the back light unit. The back light unit according to an example includes: a light source; and a quantum dot sheet configured to convert light generated in the light source into white light, wherein the quantum dot sheet includes a fluorescent member including quantum dots; a first barrier film disposed on the rear surface of the fluorescent member; and a second barrier film disposed on the front surface of the fluorescent member, and having a predetermined reflectivity to reflect the white light converted by the fluorescent member backward toward the fluorescent member.

公开(公告)号：US20180101059A1

公开(公告)日：2018-04-12

申请号：US15837710

申请日：2017-12-11

Applicant: LG Display Co., Ltd.

Inventor： Chang Soo KIM ,  Chae Kyung LIM

IPC: G02F1/1335

CPC classification number: G02F1/133528 ,  B29D11/00644 ,  B29D11/0073 ,  B29D11/00865 ,  B29K2029/04 ,  G02F2001/01791

Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.

公开(公告)号：US20180101031A1

公开(公告)日：2018-04-12

申请号：US15104259

申请日：2016-05-20

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Dongze LI

IPC: G02F1/017 ,  G02F1/35

CPC classification number: H05K5/0017 ,  B29C59/02 ,  B29L2031/3475 ,  G02F1/017 ,  G02F1/13 ,  G02F1/1333 ,  G02F1/133617 ,  G02F1/1337 ,  G02F1/3532 ,  G02F2001/01791 ,  G02F2001/13712 ,  G02F2202/10 ,  G02F2202/36 ,  Y10T428/10 ,  Y10T428/1005

Abstract: The invention provides a liquid crystal display device, a liquid crystal display module and a liquid crystal cell thereof. The liquid crystal cell includes an upper substrate, a lower substrate, and a mixture of a quantum dot material and a liquid crystal material disposed between the upper substrate and the lower substrate. The quantum dot material includes a red quantum dot material and a green quantum dot material. A mass ratio of a total mixing amount of the two quantum dot materials occupied in a total mass of the mixture is 0.05˜5 wt %. As to the liquid crystal cell, the introduction of the QD material promotes the directional arrangement of liquid crystal molecules and thus plays a role of alignment; in another aspect, the liquid crystal cell being used in conjunction with a backlight source of blue or white LED can enhance the color gamut.

公开(公告)号：US09933132B2

公开(公告)日：2018-04-03

申请号：US14649709

申请日：2014-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyunkwon Shin ,  Jinmok Oh ,  Moongoo Choi

IPC: F21V9/16 ,  B32B27/00 ,  B32B3/26 ,  B32B3/30 ,  G02F1/017 ,  G02F1/1335

CPC classification number: F21V9/30 ,  B32B3/263 ,  B32B3/266 ,  B32B3/30 ,  B32B27/00 ,  B32B2255/10 ,  B32B2307/416 ,  B32B2307/418 ,  B32B2307/42 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2457/202 ,  G02F2001/01791 ,  G02F2001/133614

Abstract: Provided is a quantum dot composite film. The quantum dot composite film includes a first barrier film, a quantum dot phosphor film disposed on the first barrier film, and a second barrier film disposed on the quantum dot phosphor film, wherein the first barrier film or the second barrier film is a dichroic mirror barrier film. Therefore, since the quantum dot composite film bonded to various optical functional films is provided, the number of optical films requires for a typical thin-film-type lighting apparatus may be effectively reduced.

公开(公告)号：US20180081236A1

公开(公告)日：2018-03-22

申请号：US15822763

申请日：2017-11-27

Applicant: FUJIFILM Corporation

Inventor： Natsuru CHIKUSHI ,  Naoyoshi YAMADA ,  Kyohei ARAYAMA

IPC: G02F1/1335 ,  C09K11/08 ,  C08L101/02

CPC classification number: G02F1/133514 ,  B82Y30/00 ,  B82Y40/00 ,  C08G65/18 ,  C08K3/00 ,  C08L63/00 ,  C08L71/02 ,  C08L101/02 ,  C09K11/025 ,  C09K11/08 ,  C09K19/3405 ,  C09K19/54 ,  C09K2019/0448 ,  G02F1/133516 ,  G02F2001/01791 ,  G02F2001/133614 ,  G02F2202/022 ,  G02F2203/055 ,  Y10T428/10 ,  C08L33/06

Abstract: A polymerizable composition includes a quantum dot, a monomer having an epoxy group or an oxetanyl group, and a polymer dispersant, in which the polymer dispersant is a compound represented by Formula I. In Formula I, A is an organic group having a coordinating group coordinated with a quantum dot, Z is an (n+m+l)-valent organic linking group, X1 and X2 are a single bond or a divalent organic linking group, R1 represents an alkyl group, an alkenyl group, or an alkynyl group each of which may have a substituent, P is a polymer chain which has a polymerization degree of 3 or greater and which includes a polymer skeleton and of which the solubility parameter is 17 MPa1/2 to 22 MPa1/2. n and m are each independently the number of 1 or greater, l is the number of 0 or greater, n+m+l is an integer of 2 to 10.

公开(公告)号：US20180059442A1

公开(公告)日：2018-03-01

申请号：US15555718

申请日：2015-12-04

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinsuop YOUN ,  Obum KWON ,  Jun Woo LEE ,  Euihyun KONG ,  Jonggi KIM ,  Sang Cheon PARK ,  Onyou PARK ,  Heeje WOO ,  Sungseo CHO ,  Hyunjoo HAN

IPC: G02F1/017 ,  G02F1/1337 ,  C09K11/02

CPC classification number: G02F1/017 ,  C09K11/02 ,  C09K11/54 ,  C09K11/565 ,  C09K11/70 ,  C09K11/883 ,  G02F1/133711 ,  G02F2001/01791

Abstract: Provided are quantum dots passivated by oligomers or polymers which are formed by a reaction of a first monomer having at least three thiol groups (—SH) at the terminal end with a second monomer having at least two functional groups at the terminal end that can react with the thiol groups, and a spacer group between the at least two functional groups.

公开(公告)号：US09851602B2

公开(公告)日：2017-12-26

申请号：US14747577

申请日：2015-06-23

Applicant: Sun Hwa Lee

Inventor： Sun Hwa Lee

IPC: G02F1/133 ,  G02F1/1335 ,  H01J29/90 ,  H01J11/48 ,  F21V9/16 ,  G02F1/355 ,  G02F1/017 ,  F21Y115/10

CPC classification number: G02F1/133617 ,  F21V9/30 ,  F21Y2115/10 ,  G02F1/133514 ,  G02F1/133603 ,  G02F1/133609 ,  G02F1/3556 ,  G02F2001/01791 ,  G02F2001/133614 ,  G02F2202/36 ,  H01J11/48 ,  H01J29/90

Abstract: Disclosed are an optical member and a display device having the same. The optical member includes a first substrate, a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other, and a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts. Each of the wavelength conversion parts includes a host on the first substrate, and a plurality of wavelength conversion particles in the host.

公开(公告)号：US09671672B1

公开(公告)日：2017-06-06

申请号：US15463970

申请日：2017-03-20

Applicant: The United States of America, as represented by the Secretary of the Navy

Inventor： Daniel Gammon ,  Samuel Carter ,  Allan S. Bracker ,  Patrick Vora

IPC: G02F1/355 ,  G06N99/00 ,  G02F1/01 ,  G11C13/04 ,  B82Y20/00 ,  G02F1/017

CPC classification number: G02F1/3556 ,  B82Y20/00 ,  G02F1/0126 ,  G02F2001/01791 ,  G02F2202/108 ,  G02F2202/32 ,  G02F2203/15 ,  G06N99/002 ,  G11C13/047 ,  G11C13/048 ,  Y10S977/774

Abstract: A solid-state device for generating a single photon for quantum information processing, the device including: a quantum dot molecule including: a first singly-charged quantum dot; and a second singly-charged quantum dot; wherein the first singly-charged quantum dot is adjacent to the second singly-charged quantum dot; and a tunnel barrier that separates the first singly-charged quantum dot from the second singly-charged quantum dot.

公开(公告)号：US20170009944A1

公开(公告)日：2017-01-12

申请号：US15121156

申请日：2015-02-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： John A. Wheatley ,  Gilles J. Benoit

IPC: F21K9/64 ,  F21V7/00 ,  F21V13/04

CPC classification number: F21K9/64 ,  F21V3/04 ,  F21V7/0033 ,  F21V7/0066 ,  F21V7/043 ,  F21V7/045 ,  F21V7/09 ,  F21V9/02 ,  F21V9/30 ,  F21V13/02 ,  F21V13/04 ,  F21Y2115/10 ,  G02B6/0035 ,  G02F1/017 ,  G02F2001/01791

Abstract: Luminaires (100, 200, 300, 400, 500) are disclosed. More particularly, luminaires including one or more light sources (110, 210, 310, 410, 510) configured to generate light at substantially a first wavelength are disclosed. The luminaires may include a transflector (130, 230, 330, 430, 530) and a distributed area downconverter layer. The disclosed luminaires may appear substantially color neutral when viewed in ambient light.

Abstract translation: 公开了灯具（100,200,300,400,500）。 更具体地，公开了包括被配置为产生基本上第一波长的光的一个或多个光源（110,210,310,410,510）的灯具。 灯具可以包括透射反射器（130,230,330,430,530）和分布区域下变频器层。 当在环境光中观察时，所公开的灯具可能呈现基本上色彩中性。