公开(公告)号：US20180172897A1

公开(公告)日：2018-06-21

申请号：US15578919

申请日：2016-05-21

Applicant: LMS CO.,LTD

Inventor： Jee Hong MIN ,  Eun Mi LEE

IPC: F21V8/00

CPC classification number: G02B6/0056 ,  G02B5/0221 ,  G02B5/0231 ,  G02B6/0031 ,  G02B6/0046 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0055 ,  G02B27/28 ,  G02F1/13362

Abstract: The present invention provides a reflective polarizing module that comprises: a reflective polarizing sheet having a plurality of layers with different refractive indices stacked one above another to selectively transmit light; a first light-condensing sheet having a first structuralized pattern in which first unit light-condensing bodies are continuously repeated, wherein each of the first unit light-condensing bodies has a gradually decreasing transverse cross-sectional area from the lower portion to the upper portion of the reflective polarizing sheet, and the upper end of the first unit light-condensing body is bonded to the lower portion of the reflective polarizing sheet so as to have a first width along the traverse direction; and a coating layer located on the upper surface of the reflective polarizing sheet and having a diffusion pattern formed on the upper surface thereof to diffuse light transmitted through the reflective polarizing sheet, the diffusion pattern being constituted by a plurality of diffusion protrusions protruding from the upper surface of the coating layer, wherein at least some of the plurality of diffusion protrusions are formed to have a transverse width relatively smaller than the first width.

公开(公告)号：US20180172891A1

公开(公告)日：2018-06-21

申请号：US15737215

申请日：2016-06-03

Applicant: LMS Co., Ltd.

Inventor： Eun Mi LEE ,  Jang Hee CHO

IPC: F21V8/00

CPC classification number: G02B6/005 ,  G02B6/0051 ,  G02B6/0053 ,  G02B6/0056 ,  G02B6/0058 ,  G02B6/0065 ,  G02B6/0085 ,  G02F1/1335

Abstract: Provided is a light concentrating module capable of reducing bending, comprising: a reflective polarization sheet layered with a plurality of stacks having different refractive indexes, so as to selectively transmit light, and having both sides of which the contraction rates are different; and a first light concentrating sheet having a first structural pattern in which first unit light concentrating bodies, of which cross-sectional areas gradually decrease towards an upper part thereof, are successively repeated, wherein the first unit light concentrating bodies are attached to one surface of the reflective polarization sheet, thereby reducing the contracting and bending of the reflective polarization sheet according to a rise in the temperature, caused by a difference between the contraction rate of the first light concentrating sheet and the contraction rate of one surface of the reflective polarization sheet.

公开(公告)号：US20200216721A1

公开(公告)日：2020-07-09

申请号：US16643793

申请日：2018-08-29

Applicant: LMS Co., Ltd.

Inventor： Eun Mi LEE ,  Han Byul LEE ,  Hye Ryong KIM ,  Ho Seong NA

IPC: C09J11/06 ,  C09J7/38 ,  C09J7/10 ,  B32B7/12 ,  G02B5/20 ,  G02B5/30 ,  H01L27/32 ,  H01L51/52

Abstract: The present invention discloses an adhesive sheet which effectively blocks light in a ultraviolet region without impairing the transmittance of light in a visible light region and adhesion, an adhesive composition comprising a binder resin, and a light absorbing dye dispersed in the binder resin, and the present invention can effectively block light in a wavelength range of 410 nm or less, and can be applied to various kinds of display devices.

公开(公告)号：US20180292600A1

公开(公告)日：2018-10-11

申请号：US15739630

申请日：2016-06-08

Applicant: LMS Co., Ltd.

Inventor： Eun Mi LEE ,  Jang Hee CHO

IPC: F21V8/00

Abstract: The present invention provides a reflective polarizing module for enabling bending reduction, comprising: a reflective polarizing sheet having a cooling surface in which a plurality of stacks having different refractive indices from each other are laminated to selectively transmit light and which is cooled by being in contact with a separate cooling roll in a heated state, and an outer exposed surface which is placed in a stacked form on an upper portion of the cooling surface and is exposed to air to thereby slowly cool, wherein the reflective polarizing sheet has a shrinkage rate of the cooling surface by means of a temperature rise which is relatively higher than the shrinkage rate of the outer exposed surface; and an adhesive layer which is provided to at least any one of the cooling surface or the outer exposed layer to thereby bond a separate optical module and the reflective polarizing sheet, and reduce shrinkage and bending of the reflective polarizing sheet according to a temperature rise due to a shrinkage rate difference between the cooling surface and the outer exposed surface.

公开(公告)号：US20180003873A1

公开(公告)日：2018-01-04

申请号：US15543208

申请日：2016-01-14

Applicant: LMS Co., Ltd.

Inventor： Yeong Il KIM ,  Eun Mi LEE ,  Jang Hee CHO ,  Seung Jun NOH

IPC: G02B5/30

CPC classification number: G02B5/305 ,  G02B6/00 ,  G02B6/0046 ,  G02B6/0051 ,  G02B6/0055 ,  G02F2001/133507 ,  G02F2001/133607

Abstract: The present disclosure provides a reflective polarizer module characterized by comprising: a first light collecting sheet including a first structuring pattern having a first unit light collector, the cross-sectional area of which is reduced progressively upward, which is disposed continuously in a repetitive manner, and collecting a light transmitted from below; a reflective polarizer sheet disposed in a stacked configuration on the top of the first light collecting sheet, and selectively transmitting the light by having a plurality of stacked layers having mutually different refractive indices; and a light recycling improving sheet disposed at the bottom of the reflective polarizer sheet, and randomly changing the polarized direction of the light which is not transmitted through the reflective polarizer sheet but is reflected downward.

公开(公告)号：US20180164637A1

公开(公告)日：2018-06-14

申请号：US15574899

申请日：2016-05-16

Applicant: LMS CO.,LTD

Inventor： Jee Hong MIN ,  Eun Mi LEE

IPC: G02F1/1335 ,  G02B5/02 ,  G02B1/10

CPC classification number: G02F1/133536 ,  G02B1/10 ,  G02B5/0221 ,  G02F1/13362

Abstract: The present invention provides a reflective polarizing module that comprises: a reflective polarizing sheet that has a plurality of layers with different refractive indexes stacked on each other and selectively transmits light; a first light-condensing sheet having a first structuralized pattern in which a first unit light-condensing object having a gradually decreasing transverse cross-sectional area toward the upper portion thereof is continually repeated, wherein the upper end portion of the first unit light-condensing object is bonded to the lower portion of the reflective polarizing sheet such that the upper end portion has a first width in the transverse direction; and a coating layer located on the upper surface of the reflective polarizing sheet and having a plurality of particles that diffuse the light transferred through the reflective polarizing sheet, wherein at least some of the plurality of particles have diameters that are smaller than the first width.