公开(公告)号：US20190132947A1

公开(公告)日：2019-05-02

申请号：US15880356

申请日：2018-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyungmo KOO ,  Seyong KIM ,  Minchul LEE ,  Seunggeun LIM ,  Sunghan KIM

IPC: H05K1/02 ,  H05K5/00 ,  H05K1/03

CPC classification number: H05K1/0281 ,  G02F1/133305 ,  G06F1/1652 ,  G09F9/301 ,  H04M1/0268 ,  H05K1/0306 ,  H05K5/0017

Abstract: A flexible display unit is disclosed including a flexible display, and a flexible frame coupled to the flexible display, the flexible frame including a first rigid portion, a second rigid portion, and a flexible portion located between the first and second rigid portions and configured to permit the frame to be bent, the flexible portion including a first region including a first plurality of holes having a first size, and a second region including a second plurality of holes having a second size, wherein the first size is greater than the second size, the first region is positioned closer to a center axis of the flexible frame than the second region, and an area of the first plurality of holes within a portion of the first region is greater than an area of the second plurality of holes within a portion of the second region having the same area.

公开(公告)号：US20210181798A1

公开(公告)日：2021-06-17

申请号：US16759972

申请日：2018-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Hyungmo KOO ,  Seyong KIM ,  Minchul LEE ,  Seunggeun LIM ,  Sunghan KIM

IPC: G06F1/16 ,  H04M1/02

Abstract: The present disclosure provides a display unit including: a flexible display formed to be elastically deformable; and a flexible portion comprising a flexible frame coupled to the rear surface of the flexible display, wherein the flexible frame is configured to have first holes repeatedly formed therethrough such that the flexible frame can be bent maximally to a first curvature; and a rigid portion disposed on at least one side of the flexible portion, wherein the flexible frame is made of a titanium material.

公开(公告)号：US20230421674A1

公开(公告)日：2023-12-28

申请号：US18036615

申请日：2020-11-26

Applicant: LG ELECTRONICS INC.

Inventor： Sangwook PARK ,  Junhong KANG ,  Ara KIM ,  Donghwan LIM ,  Sungdo KIM ,  Minchul LEE

IPC: H04M1/02

CPC classification number: H04M1/0235 ,  H04M1/0266 ,  G06F1/1652

Abstract: The present invention is a mobile terminal capable of switching between a first and second state, expanded in a first direction. The mobile terminal comprising: a body with a first and second frame, which can slide in the first or second direction, a flexible display unit covering one side of the body, with a front and rear surface connected by a side surface, a driving unit for sliding the first frame relative to the second frame using a motor mounted on the second frame. The driving unit includes a motor, a pinion gear, a rack gear and a gear cover covering at least a portion of the rack gear.

公开(公告)号：US20220026954A1

公开(公告)日：2022-01-27

申请号：US17123508

申请日：2020-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Hakho CHOI ,  Seounghwan SEOL ,  Sungdo KIM ,  Jiwoong YANG ,  Sangwook PARK ,  Minchul LEE ,  Jeeho YOM

IPC: G06F1/16 ,  H05K7/18

Abstract: A mobile terminal comprises a first frame, a second frame capable of slidably moving from the first frame in a first direction or a second direction which is an opposite direction of the first direction, and a driving unit slidably moving the second frame, wherein the driving unit includes a motor coupled to the first frame, a pinion gear rotated by a rotational force transferred from the motor, a gear rack extended in the first direction and coupled to the second frame, moving in the first direction or the second direction when the pinion gear is rotated, a guide rail coupled with the gear rack, and a guide block coupled to the first frame, moving along the guide rail.

公开(公告)号：US20190132975A1

公开(公告)日：2019-05-02

申请号：US15862948

申请日：2018-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Seyong KIM ,  Minchul LEE ,  Hyunseok KANG

IPC: H05K5/02 ,  E05D3/12 ,  E05D11/08 ,  H05K5/00

Abstract: There is disclosed a double hinge module comprising a first rotary cam which is rotatable on a first shaft; a first coupling slot extended from one end of the first rotary cam in a direction which gets farther from the first shaft; a second rotary cam which is rotatable on the second shaft parallel with the first shaft in the reverse direction of the first rotary cam; a second coupling slot extended from one end of the second rotary cam which gets farther from the second shaft; and a link having one end coupled to the first coupling slot and the other end coupled to the second coupling slot, wherein when the first rotary cam and the second rotary cam are rotating, the link is linearly movable in parallel with a central line connecting the first shaft and the second shaft with each other, so that the double hinge module may fold the mobile terminal from 0° to 180° naturally like a book.