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1. 发明公开

EP3958023A1 DISPLAY LENS MANUFACTURING APPARATUS AND METHOD, AND HEAD-MOUNTED DISPLAY DEVICE COMPRISING DISPLAY LENS MANUFACTURED THEREBY 审中-公开
公开(公告)号：EP3958023A1
公开(公告)日：2022-02-23
申请号：EP20870015.3
申请日：2020-09-23
申请人： LG CHEM, LTD.
发明人： KIM, Jae Jin , KIM, Byung Mook , SEO, Dae Han , SONG, Min Soo , SHIN, Bu Gon
IPC分类号： G02B3/00 , G02B5/32 , G02B27/01
摘要： An embodiment according to an aspect of the present disclosure provides a device for manufacturing a display lens, a method for manufacturing a display lens using the device, and a head-mounted display device including the display lens manufactured thereby. The device for manufacturing a display lens including a holographic optical element formed by recording a hologram on a photosensitive substrate, in which a substrate is coated with a photosensitive material, through irradiation of laser beams includes: a first laser light incidence unit configured to cause first laser light, converging along an irradiation direction, to be incident on one surface of the photosensitive substrate; and a second laser light incidence unit configured to cause second laser light, diverging at a plurality of points along an irradiation direction, to be incident on the other surface of the photosensitive substrate.

2. 发明公开

EP3822695A1 METHOD FOR MANUFACTURING HOLOGRAPHIC OPTICAL ELEMENT AND DISPLAY DEVICE INCLUDING HOLOGRAPHIC OPTICAL ELEMENT MANUFACTURED THEREBY 审中-公开
公开(公告)号：EP3822695A1
公开(公告)日：2021-05-19
申请号：EP19859355.0
申请日：2019-09-10
申请人： LG Chem, Ltd.
发明人： SEO, Dae Han , KIM, Jae Jin , SONG, Min Soo , SHIN, Bu Gon
IPC分类号： G02B30/00 , G03H1/22 , G02B5/32
摘要： An embodiment according to an aspect of the present invention provides a manufacturing method of the holographic optical element including: irradiating a first laser in which light is spread in an irradiation direction on one surface of a photosensitive substrate; and irradiating a second laser in which light is collected in the irradiation direction on another surface of the photosensitive substrate, in which the first laser and the second laser may be irradiated so that a plurality of groups exists in which cross angles formed by a progress direction of the light by the first laser and the progress direction of the light by the second laser are different from each other at a predetermined location of a photosensitive area in which the light by the first laser and the light by the second laser cross on the photosensitive substrate.
An embodiment according to another aspect of the present invention provides a display device including: a lens unit including a holographic optical element manufactured by an embodiment according to an aspect of the present invention; and a light irradiation unit irradiating light which is spread in an irradiation direction to the holographic optical element, in which the light irradiation unit irradiates light which is spread at an angle which is the same as an angle at which light of a second laser is collected.

3. 发明授权

EP3007182B1 METHOD OF FORMING A CONDUCTIVE PATTERN THROUGH DIRECT IRRADIATION WITH LASER 有权
公开(公告)号：EP3007182B1
公开(公告)日：2020-06-24
申请号：EP14833847.8
申请日：2014-08-07
申请人： LG Chem, Ltd.
发明人： KIM, Jae Hyun , JUN, Shin Hee , KIM, Jae Jin , PARK, Chee-Sung , SEONG, Eun Kyu , LEE, Su Jeong , PARK, Cheol-Hee , JEONG, Han Nah , JUNG, Sang Yun
IPC分类号： H01B13/00 , C08J7/04 , H01B5/14 , C23C18/16 , C23C18/22 , C23C18/30 , H05K3/18 , C23C18/20 , H05K3/02 , C25D5/02 , C25D5/56

4. 发明授权

EP3016109B1 COMPOSITION FOR FORMING CONDUCTIVE PATTERNS, METHOD FOR FORMING CONDUCTIVE PATTERNS USING SAME, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERNS 有权
标题翻译：用于形成导电图案的组合物，使用该组合物形成导电图案的方法以及具有导电图案的树脂结构
公开(公告)号：EP3016109B1
公开(公告)日：2018-01-31
申请号：EP14866060.8
申请日：2014-11-28
申请人： LG Chem, Ltd.
发明人： PARK, Chee-Sung , KIM, Jae Hyun , JUN, Shin Hee , PARK, Cheol-Hee , SEONG, Eun Kyu , JUNG, Sang Yun , KIM, Jae Jin , JEONG, Han Nah , LEE, Su Jeong
IPC分类号： H05K1/09 , H05K3/10 , H05K3/18 , H01B1/22 , C09D11/52 , C09D7/12 , C09D5/24
CPC分类号： H01B1/22 , C08K3/22 , C08K2003/2248 , C08K2003/2262 , C09D5/24 , C09D7/61 , C09D7/68 , C09D11/52 , C09D169/00 , H05K1/095 , H05K3/105 , H05K3/106 , H05K3/185 , H05K2203/0514 , H05K2203/1157 , C08L69/00
摘要： The present invention relates to a composition for forming a conductive pattern capable of forming a fine conductive pattern on a variety of polymer resin products or resin layers by a significantly simple process, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern includes: a polymer resin; and a non-conductive metal compound including at least one of first and second metals as a predetermined non-conductive metal compound including the first and second metals, wherein a metal core including the first or second metal, or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.

5. 发明公开

EP3032548A1 METHOD OF FORMING CONDUCTIVE PATTERN THROUGH DIRECT IRRADIATION OF ELECTROMAGNETIC WAVES, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN 审中-公开
标题翻译：法形成的导电图形BY直接辐射电磁波和树脂结构，其导电性图案
公开(公告)号：EP3032548A1
公开(公告)日：2016-06-15
申请号：EP14834164.7
申请日：2014-07-24
申请人： LG Chem, Ltd.
发明人： KIM, Jae Hyun , KIM, Jae Jin , PARK, Cheol-Hee , PARK, Chee-Sung , JUN, Shin Hee , JUNG, Sang Yun , JEONG, Han Nah
IPC分类号： H01B13/00 , H01B5/14 , C08J7/06
CPC分类号： C23C18/31 , C09D5/24 , C23C18/1608 , C23C18/1612 , C23C18/1641 , C23C18/1689 , C23C18/204 , C23C18/2053 , C23C18/22 , C23C18/30 , C23C18/32 , C23C18/38 , C25D5/02 , C25D5/56 , H05K1/0296 , H05K1/09 , H05K3/02 , H05K3/181 , H05K2201/09009
摘要： Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed thereon.
The method for forming the conductive pattern by direct radiation of the electromagnetic wave includes: forming a first region having a predetermined surface roughness by selectively radiating the electromagnetic wave on a polymer resin substrate; forming a conductive seed on the polymer resin substrate; forming a metal layer by plating the polymer resin substrate having the conductive seed formed thereon; and removing the conductive seed and the metal layer from a second region of the polymer resin substrate, wherein the second region has surface roughness smaller than that of the first region.
摘要翻译：提供了用于由能够通过简化的工艺上形成的各种聚合物树脂产品或树脂层微细的导体图案的电磁波的辐射直接形成导体图案的方法，即使没有在所述聚合物树脂本身含有特定的无机添加剂，以及一个树脂结构体具有导电图案形成在其上。用于形成由电磁波的辐射直接的导电图的方法包括：形成具有通过选择性地辐射在聚合物树脂基板的电磁波的预定表面粗糙度的第一区域; 形成在聚合物树脂基板导电种子; 通过电镀具有导电种子形成于其上的聚合物树脂衬底上形成的金属层; 和去除所述导电种子和从聚合物树脂基板的第二区域中的金属层，worin所述第二区域具有的表面粗糙度比所述第一区域小。

6. 发明公开

EP3007182A1 METHOD OF FORMING CONDUCTIVE PATTERN THROUGH DIRECT IRRADIATION OF ELECTROMAGNETIC WAVES AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN 有权
标题翻译：法形成的导电图形BY直接辐射电磁波和树脂结构，导电图形的
公开(公告)号：EP3007182A1
公开(公告)日：2016-04-13
申请号：EP14833847.8
申请日：2014-08-07
申请人： LG Chem, Ltd.
发明人： KIM, Jae Hyun , JUN, Shin Hee , KIM, Jae Jin , PARK, Chee-Sung , SEONG, Eun Kyu , LEE, Su Jeong , PARK, Cheol-Hee , JEONG, Han Nah , JUNG, Sang Yun
IPC分类号： H01B13/00 , C08J7/04 , H01B5/14
摘要： Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, and appropriately implementing the polymer resin products having white color or various colors, and the like, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed therefrom.
The method for forming the conductive pattern by direct radiation of the electromagnetic wave includes: forming a first region having a predetermined surface roughness by selectively radiating the electromagnetic wave on a polymer resin substrate containing titanium dioxide (TiO 2 ); forming a conductive seed on the polymer resin substrate; forming a metal layer by plating the polymer resin substrate having the conductive seed formed thereon; and removing the conductive seed and the metal layer from a second region of the polymer resin substrate, wherein the second region has surface roughness smaller than that of the first region.
摘要翻译：本发明提供了用于形成由能够通过简化的工艺上形成的各种聚合物树脂产品或树脂层微细的导体图案，并且适当地实现具有白色或各种颜色的聚合物树脂产品的电磁波的直接辐射导体图案的方法，等，即使没有特定的含在聚合物树脂本身的无机添加剂和树脂结构，其具有从那里形成的导电图案。用于形成由电磁波的辐射直接导电图案的方法包括：形成通过选择性地辐射含在二氧化钛（TiO 2）的聚合物树脂基材的电磁波具有规定的表面粗糙度的第一区域; 形成在聚合物树脂基板导电种子; 通过电镀具有导电种子形成于其上的聚合物树脂衬底上形成的金属层; 和去除所述导电种子和从聚合物树脂基板的第二区域中的金属层，worin所述第二区域具有的表面粗糙度比所述第一区域小。

7. 发明公开

EP2891909A1 METHOD FOR MANUFACTURING POLARIZED LIGHT SPLITTING ELEMENT AND POLARIZED LIGHT SPLITTING ELEMENT 有权
标题翻译： METHOD FOR制作元件用于分离偏振光和ELEMENT FOR偏振光的分裂
公开(公告)号：EP2891909A1
公开(公告)日：2015-07-08
申请号：EP13834155.7
申请日：2013-08-29
申请人： LG Chem, Ltd.
发明人： JUNG, Jin Mi , LEE, Jong Byung , SHIN, Bu Gon , KIM, Jae Jin
IPC分类号： G02B5/30 , G02B5/20 , G02F1/13
CPC分类号： G02B5/3058 , B05D5/06 , G02B5/20 , G02B5/30 , G02B5/3025
摘要： The present application relates to a method for manufacturing a polarized light splitting element and a polarized light splitting element. The present application can provide: a method for manufacturing the polarized light splitting element having excellent polarized light splitting ability and light-transmission ability through a simple and efficient process; and the polarized light splitting element having the excellent polarized light splitting ability and the light transmission ability.
摘要翻译：本申请涉及一种用于制造偏振光分离元件和偏振光分离元件的方法。本申请可以提供：用于制造具有通过简单而有效的方法优良偏振光分离能力和光透射能力的偏振光分离元件的方法; 并具有优异的偏振光分离能力和光透射能力的偏振光分离元件。

8. 发明公开

EP3796213A1 OPTICAL FINGERPRINT RECOGNITION SYSTEM AND MOBILE DEVICE HAVING SAME 审中-实审
公开(公告)号：EP3796213A1
公开(公告)日：2021-03-24
申请号：EP19837706.1
申请日：2019-07-16
申请人： LG CHEM, LTD.
发明人： KIM, Jae Jin , SEO, Dae Han , SONG, Min Soo , SHIN, Bu Gon
IPC分类号： G06K9/00 , G02B5/20
摘要： The present application relates to an optical fingerprint recognition system and a mobile device comprising the same. According to one example of the present application, it can be used without changing the original structure or configuration of the mobile device because it has a simple structure and a compact size, and the system and the mobile device having excellent user identification or authentication capability through fingerprints are provided.

9. 发明公开

EP3678050A1 SHEET AND OPTICAL FINGERPRINT RECOGNITION DEVICE 有权
公开(公告)号：EP3678050A1
公开(公告)日：2020-07-08
申请号：EP18875794.2
申请日：2018-10-11
申请人： LG Chem, Ltd.
发明人： SONG, Min Soo , KIM, Jae Jin , HWANG, Ji Young , SEO, Dae Han , YANG, Se Woo , HAN, Sang Choll , KIM, Tae Hee
IPC分类号： G06K9/00 , G02B5/20 , G02B5/04
摘要： The present application relates to a sheet used for optical fingerprint recognition, and a device comprising the same. According to one example of the present application, it is possible to provide a sheet which has excellent user identification or authentication capability through a fingerprint and can be applied to a large area display device to recognize a plurality of fingerprint patterns without being influenced by each other, and a device thereof.

10. 发明公开

EP3518138A1 SHEET AND OPTICAL FINGERPRINT RECOGNITION DEVICE 有权
公开(公告)号：EP3518138A1
公开(公告)日：2019-07-31
申请号：EP17875609.4
申请日：2017-11-30
申请人： LG Chem, Ltd.
发明人： SONG, Min Soo , KIM, Jae Jin , SEO, Dae Han , HAN, Sang Choll
IPC分类号： G06K9/00 , G02B5/30 , G02B5/32 , G02B5/02
摘要： The present application relates to a sheet used for optical fingerprint recognition or input, and a device comprising the same. According to one example of the present application, it is possible to provide a sheet which can detect fingerprint information having high contrast with a simple structure and can be applied to a large area display device to recognize a plurality of fingerprint patterns without being influenced by each other, and a device thereof.

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