公开(公告)号：US20230405972A1

公开(公告)日：2023-12-21

申请号：US18037692

申请日：2021-12-22

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Jun KO ,  Sung Won KANG ,  Jung Min GWAK

IPC: B32B15/08 ,  B32B3/30 ,  B32B3/26 ,  B32B15/20 ,  B32B7/12

CPC classification number: B32B15/08 ,  B32B3/30 ,  B32B3/266 ,  B32B15/20 ,  B32B7/12 ,  B32B2307/51 ,  B32B2307/7376 ,  B32B2307/302 ,  B32B2307/54 ,  B32B2457/208

Abstract: An elastic member according to an embodiment comprises: a first area; and a second area, the first area being defined as a folding area and the second area being defined as an unfolding area, wherein the elastic member comprises a first layer, a second layer on the first layer, and a third layer between the first layer and the second layer, the first layer comprises a metal, the second layer comprises a metal or plastic, the first layer comprises a plurality of pattern portions having a hole or groove shape, the third layer has a storage modulus of 29-150 kPa, and the third layer contacts the first layer with a first adhesive strength and contacts the second layer with a second adhesive strength, and the first adhesive strength and the second adhesive strength are 400-1800 gf/in.

公开(公告)号：US20220276542A1

公开(公告)日：2022-09-01

申请号：US17631806

申请日：2020-07-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Jun KO ,  Kweon Jin LEE ,  Hyun Dong CHO

IPC: G02F1/167 ,  G02F1/1676 ,  G02F1/1677 ,  G02F1/1679 ,  G02F1/137

Abstract: A light route control member according to an embodiment comprises: a first substrate into which light is incident from an external area; a first electrode disposed on the top surface of the first substrate; a second substrate disposed above the first substrate; a second electrode disposed on the bottom surface of the second substrate; and a light conversion unit disposed between the second electrode and the second electrode, wherein the light conversion unit comprises partition wall units and receiving units which are alternately arranged, each of the receiving units has a light transmittance that changes according to the application of voltage, the refractive index of the partition wall units is larger than the refractive index of the external areas, and the difference between the refractive index of the partition wall units and the refractive index of the external areas is 0.3 or higher.

公开(公告)号：US20240357900A1

公开(公告)日：2024-10-24

申请号：US18685636

申请日：2022-08-26

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Jun KO ,  Sung Won KANG ,  Jung Min GWAK

IPC: H10K59/80 ,  B32B3/26 ,  B32B7/12 ,  B32B15/04 ,  H10K102/00

CPC classification number: H10K59/80 ,  B32B3/266 ,  B32B15/04 ,  B32B7/12 ,  B32B2307/7376 ,  B32B2457/206 ,  H10K2102/311

Abstract: An elastic member according to an embodiment includes: a first region and a second region, wherein a first direction defined as a width direction and a second direction defined as a longitudinal direction in the elastic member, the first region is defined as a folding region that is folded with the first direction as a folding axis, the second region is defined as an unfolding region, a width of the first region is smaller than a width of the second region, and the width of the first region is 15 mm or more.

公开(公告)号：US20240012453A1

公开(公告)日：2024-01-11

申请号：US18025217

申请日：2021-09-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Min GWAK ,  Sang Jun KO ,  Duck Hoon PARK

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1652 ,  G06F1/1616 ,  G06F1/1681

Abstract: An elastic member according to an embodiment comprises a first area and a second area, wherein the first area is defined as a folding area and the second area is defined as an unfolding area, wherein the elastic member comprises: a first direction defined as a width direction of the elastic member; and a second direction defined as a length direction of the elastic member, wherein the first area comprises a 1-1 area close to a folding axis, and a 1-2 area that is further from the folding axis than the 1-1 area, wherein the first area comprises a first pattern portion extending in the first direction, the first area comprises a bridge portion extending the first pattern portion in the second direction, and the number of the bridge portion in the 1-1 area is 50% or less than the number of bridges in the 1-2 area in the first area.

公开(公告)号：US20240427386A1

公开(公告)日：2024-12-26

申请号：US18702445

申请日：2022-09-30

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Min GWAK ,  Sung Won KANG ,  Sang Jun KO

IPC: G06F1/16 ,  H10K77/10 ,  H10K102/00

Abstract: An elastic member according to an embodiment includes a first region and a second region, wherein a first direction defined as a width direction and a second direction defined as a longitudinal direction in the elastic member, the first region is defined as a folding region that is folded with the first direction as a folding axis, and the second region is defined as an unfolding region, a first pattern portion including a plurality of patterns is disposed in the first region, a length of the plurality of patterns in the first direction is greater than a width of the plurality of patterns in the second direction, the first region includes a first column, a second column, and a third column that extend in the first direction and are sequentially disposed in the second direction around the folding axis, the first region includes a plurality of pattern groups respectively disposed in the plurality of columns of the first region and including the plurality of patterns spaced apart from each other in the first direction, and a size of a pattern of the first column is different from a size of a pattern of the second column.

公开(公告)号：US20240370056A1

公开(公告)日：2024-11-07

申请号：US18687424

申请日：2022-08-30

Applicant: LG INNOTEK CO., LTD.

Inventor： Sung Won KANG ,  Sang Jun KO ,  Jung Min GWAK

IPC: G06F1/16 ,  G06F3/041

Abstract: An elastic member according to an embodiment includes: a first region and a second region, wherein a first direction defined as a width direction and a second direction defined as a longitudinal direction in the elastic member, the first region is defined as a folding region that is folded with the first direction as a folding axis, and the second region is defined as an unfolding region, a first pattern portion including a plurality of patterns is disposed in the first region, a length in the first direction is greater than a width in the second direction in the plurality of patterns, the first region includes a first column, a second column, and a third column that extend in the first direction and are sequentially disposed in the second direction around the folding axis, the first region includes a plurality of pattern regions respectively disposed in a plurality of columns of the first region, and a size of a pattern of the first column is greater than a size of a pattern of the second column.

公开(公告)号：US20230301043A1

公开(公告)日：2023-09-21

申请号：US18013315

申请日：2021-06-18

Applicant: LG INNOTEK CO., LTD.

Inventor： Sang Jun KO ,  Sung Won KANG ,  Duck Hoon PARK

IPC: H05K7/20

CPC classification number: H05K7/20963

Abstract: An elastic member, according to one embodiment, comprises: a first layer comprising a first region and a second region; and a second layer on the first layer, wherein the first region is defined as a folding region, the second region is defined as an unfolding region, the first layer is disposed on a second region of the second layer, a pattern part comprising a plurality of holes or grooves is disposed in at least one region among a first region and the second region of the second layer, and the second layer is thicker than the first layer.

公开(公告)号：US20230195169A1

公开(公告)日：2023-06-22

申请号：US17921430

申请日：2021-04-14

Applicant: LG INNOTEK CO., LTD.

Inventor： Duck Hoon PARK ,  Sung Won KANG ,  Sang Jun KO

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1652 ,  H04M1/0268 ,  G06F2203/04102

Abstract: An elastic member according to an embodiment includes a first surface and a second surface opposite to the first surface and a first region and a second region, wherein a first direction in a length direction and a second direction in a width direction are defined, the first region is defined as a folding region, and the second region is defined as an unfolding region, a first pattern portion having an intaglio shape and a second pattern portion having an embossed shape are formed in the first region, the second pattern portion includes a plurality of first patterns and a plurality of second patterns that are spaced apart from each other, and a length of the first pattern extends in a second direction, and a length of the second pattern extends in the first direction.