公开(公告)号：US20150070903A1

公开(公告)日：2015-03-12

申请号：US14391391

申请日：2013-04-04

申请人： LMS CO., LTD.

发明人： Jee Hong Min ,  Sung Sik Cho ,  Oh Hyun Kwon ,  Tae Jun Lee ,  Woo Jong Lee

IPC分类号： G02B5/04 ,  G02B1/04 ,  F21V8/00

CPC分类号： G02B5/045 ,  G02B1/04 ,  G02B5/0268 ,  G02B5/0278 ,  G02B6/0053 ,  G02F2001/133607 ,  G02F2201/503 ,  G02F2202/28 ,  C08L33/10

摘要： Provided are an optical member having adhesion and elastic restoring force, and a light source device and a display device including the same, the optical member including: a base film; an optical pattern layer provided on the base film and having adhesion; and an upper film partially adhering onto the optical pattern layer, in which at least a partial region of the optical pattern layer has a characteristic in which the partial region is deformed when external force is applied and restored when the external force is removed, and it is easy to assemble a product to improve productivity, and the elastic restoring force is excellent to suppress damage due to the external force.

摘要翻译： 本发明提供一种具有粘附力和弹性恢复力的光学构件，以及包括该光学元件的光源装置和显示装置，所述光学构件包括：基膜; 光学图案层，设置在基膜上并具有粘合性; 以及上部膜部分地粘附到光学图案层上，其中光学图案层的至少一部分区域具有当外力被施加时部分区域变形的特性，并且当外力被去除时恢复 容易组装产品以提高生产率，并且弹性恢复力优异地抑制由于外力引起的损坏。

公开(公告)号：US11294230B2

公开(公告)日：2022-04-05

申请号：US16618316

申请日：2018-05-17

申请人： LMS Co., Ltd.

发明人： Ju Hyuk Yim ,  Se Jin Oh ,  Young Il Kim ,  Jee Hong Min ,  Byeong Cheol Kim ,  Ji Yeon Hong ,  Ha Young Jang

IPC分类号： G02F1/13357 ,  F21V8/00 ,  G02F1/1335

摘要： The present invention provides a backlight module comprising a light emitting unit including a light source and a light guide plate transmitting light from the light source; a light guide unit accumulatively placed on the top of the light emitting unit and transmitting the light to the upper part of the light guide unit; a mold frame containing the light emitting unit and the light guide unit and having a space between the side of the light guide unit and the mold frame; and a shielding portion formed at the side of the light guide unit to prevent light leakage transmitting from the side of the light guide unit to the outside of the light guide unit.

公开(公告)号：US11086066B2

公开(公告)日：2021-08-10

申请号：US16649110

申请日：2018-09-18

申请人： LMS Co., Ltd

发明人： Jee Hong Min ,  Se Jin Oh ,  Dong Cheol Lee ,  Woo Jong Lee ,  Jin Yeon Choi ,  Min Ho Kim ,  Du Yi Kim

IPC分类号： F21V8/00

摘要： The present invention provides an integrated optical sheet module where an optical sheet is integrally formed without a diffusion sheet, a condensing sheet and a reflective polarizing sheet thereby reducing the overall thickness and improving the viewing angle, so that a manufacturing process can be simplified and significantly improve the left to right viewing angle while minimizing the brightness drop by forming the first base film having the viewing angle improvement component on the bottom surface with a haze characteristic.

公开(公告)号：US10996500B2

公开(公告)日：2021-05-04

申请号：US15563911

申请日：2016-03-24

申请人： LMS Co., Ltd.

发明人： Jee Hong Min ,  Ki Wook Lee ,  Byoung Hun Lee ,  Tae Jun Lee ,  Dong Cheol Lee ,  Se Jin Oh

IPC分类号： G02F1/1335 ,  G02F1/13357 ,  F21V8/00

摘要： The present disclosure relates to an optical sheet having improved optical properties and minimized surface spots. According to one aspect of the present disclosure, provided is an optical sheet comprising: a first prism sheet which has a plurality of prisms parallel in a first direction formed on one surface thereof; and a diffusion sheet which is positioned at the surface side into which light of the first prism sheet is incident and has a plurality of protrusions formed on the surface facing the first prism sheet.

公开(公告)号：US10191321B2

公开(公告)日：2019-01-29

申请号：US15574899

申请日：2016-05-16

申请人： LMS CO., LTD

发明人： Jee Hong Min ,  Eun Mi Lee

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

摘要： 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.

公开(公告)号：US20150138781A1

公开(公告)日：2015-05-21

申请号：US14399965

申请日：2013-05-08

申请人： LMS CO., LTD.

发明人： Sung Sik Cho ,  Oh Hyun Kwon ,  Tae Jun Lee ,  Woo Jong Lee ,  Hee Jeong Kim ,  Jee Hong Min ,  Young Il Kim

IPC分类号： F21V5/00 ,  G02B5/02

CPC分类号： F21V5/005 ,  G02B5/02 ,  G02B5/0226 ,  G02B5/0231 ,  G02B5/0242 ,  G02B5/0278 ,  G02B5/045 ,  G02F2001/133607

摘要： The present invention may relate to an optical sheet unit. According to an embodiment of the present invention, disclosed is an optical sheet unit comprising: a diffusion sheet for diffusing incident light such that the light can be uniformly emitted; a prism sheet unit arranged at the position facing the diffusion sheet to concentrate the light incident from the diffusion sheet; and a bonding layer formed between the prism sheet unit and the diffusion sheet to bond the entire surfaces of the prism sheet unit and the diffusion sheet facing each other.

摘要翻译： 本发明可以涉及一种光学片单元。 根据本发明的实施例，公开了一种光学片单元，包括：用于漫射入射光的漫射片，使得光能均匀地发射; 棱镜片单元，布置在面对扩散片的位置处，以浓缩从扩散片入射的光; 以及形成在棱镜片单元和扩散片之间的接合层，以将棱镜片单元和扩散片的整个表面彼此接合。

公开(公告)号：US10180531B2

公开(公告)日：2019-01-15

申请号：US14410686

申请日：2013-06-24

申请人： LMS Co., LTD

发明人： Jee Hong Min ,  Young Il Kim ,  Sung Sik Cho ,  Woo Jong Lee ,  Tae Jun Lee ,  Hee Jeong Kim ,  Joon Hwan Hwang

IPC分类号： F21V8/00 ,  G02B5/04 ,  G02F1/1335

摘要： A laminated optical sheet module includes: an upper optical sheet having a first structure pattern in which a first unit light collector having an inclined surface, the cross-section area of which decrease when progressing upwardly, is continuously repeated; and a lower optical sheet laminated beneath the upper optical sheet and having a second structure pattern in which a second unit light collector having an inclined surface, the cross-sectional area of which decreases when progressing upwardly, is continuously repeated. The vertical distance between the lowermost portion and the uppermost portion of the second unit collector is greater than the vertical distance between the lowermost portion and the uppermost portion of the first unit collector. The surface area of the inclined surface of the second unit collector is relatively larger than the surface area of the inclined surface of the first unit collector.

公开(公告)号：US09671541B2

公开(公告)日：2017-06-06

申请号：US14655336

申请日：2013-12-27

申请人： LMS CO., LTD.

发明人： Jee Hong Min ,  Joon Hwan Hwang ,  Yong Shig Sim

IPC分类号： G02B5/30 ,  G02F1/1335 ,  G02B5/02

CPC分类号： G02B5/3041 ,  G02B5/0231 ,  G02B5/3025 ,  G02F1/133504 ,  G02F2001/133507

摘要： Provided is an optical sheet module that includes: a first optical sheet that includes a first base substrate, and a first structurization pattern configured to refract light incident from the first base substrate in a normal direction; a second optical sheet that is formed above the first optical sheet, and includes a second base substrate and a second structurization pattern for refracting the light incident from the second base substrate in the normal direction and intersecting an extension direction of the pattern with an extension direction of the first structurization pattern; and a reflective polarizing sheet that is formed on the second optical sheet, reflects light polarized in the first direction to the lower portion, and transmits light polarized in the second direction to a display, wherein the first optical sheet and the second optical sheet are bonded to each other.

公开(公告)号：US20150301265A1

公开(公告)日：2015-10-22

申请号：US14410686

申请日：2013-06-24

申请人： LMS Co., LTD.

发明人： Jee Hong Min ,  Young Il Kim ,  Sung Sik Cho ,  Woo Jong Lee ,  Tae Jun Lee ,  Hee Jeong Kim ,  Joon Hwan Hwang

IPC分类号： F21V8/00

CPC分类号： G02B6/0053 ,  G02B5/045 ,  G02B6/0055 ,  G02B6/0056 ,  G02F2001/133607

摘要： A laminated optical sheet module includes: an upper optical sheet having a first structure pattern in which a first unit light collector having an inclined surface, the cross-section area of which decrease when progressing upwardly, is continuously repeated; and a lower optical sheet laminated beneath the upper optical sheet and having a second structure pattern in which a second unit light collector having an inclined surface, the cross-sectional area of which decreases when progressing upwardly, is continuously repeated. The vertical distance between the lowermost portion and the uppermost portion of the second unit collector is greater than the vertical distance between the lowermost portion and the uppermost portion of the first unit collector. The surface area of the inclined surface of the second unit collector is relatively larger than the surface area of the inclined surface of the first unit collector.

摘要翻译： 叠层光学片模块包括：上光学片，其具有第一结构图案，其中连续重复其横截面积减小的第一单元光收集器，其具有倾斜表面; 以及层叠在上部光学片上的下部光学片，并且具有第二结构图案，其中连续重复其横截面积随着向上进行而减小的倾斜表面的第二单位光收集器。 第二单元收集器的最下部和最上部之间的垂直距离大于第一单元收集器的最下部与最上部之间的垂直距离。 第二单元收集器的倾斜表面的表面积相对大于第一单元收集器的倾斜表面的表面积。

公开(公告)号：US10761258B2

公开(公告)日：2020-09-01

申请号：US15739316

申请日：2016-06-17

申请人： LMS Co., Ltd.

发明人： Jung Min Lee ,  Hye Ryong Kim ,  Ki Wook Lee ,  Jee Hong Min

IPC分类号： F21V8/00 ,  G02F1/13357

摘要： The present invention relates to an optical sheet module that is arranged on one side of a light source and that transfers light upwards. Provided is an optical sheet module comprising: a base film sheet which transmits light; a light entrance surface which is formed in a lower part of the base film, through which light emitted from the light source is transmitted and through which the light enters internally; a light reflection surface which is located in the direction opposite to the light entrance surface, and which reflects light that enters through the light entrance surface and transfers the same upwards; and a light collection part in which a light collector unit having a cross-sectional area that decreases towards a lower part thereof is arranged consecutively and repetitively along the direction in which light is emitted from the light source, wherein the light collection part has a cross-sectional trajectory according to a vertical direction of the light reflection surface being formed retracting in an internal direction with reference to a virtual straight line trajectory from the lowest part to the highest part.