公开(公告)号：US20220415977A1

公开(公告)日：2022-12-29

申请号：US17778659

申请日：2019-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyuk LEE

IPC: H01L27/32

Abstract: The present disclosure relates to a display apparatus using, for example, a micro light emitting diode (LED), and a manufacturing method therefor, wherein the apparatus and method can be applied to a technical field related to display apparatuses. According to the present disclosure, a display apparatus using a light-emitting device comprises: a first electrode which is divided into a plurality of segments; a common second electrode located on the first electrode; and a plurality of sub pixels electrically connected between the first electrode segments and the second electrode and forming individual pixels, wherein the sub pixels may include a first sub pixel which emits light of a first color and includes an organic light-emitting device, a second sub pixel which emits light of a second color and includes an organic light-emitting device, a third sub pixel which emits light of a third color and includes an inorganic light-emitting device, and a fourth sub pixel which includes an organic light-emitting device for emitting light which is a mixture of the light of the first to third colors.

公开(公告)号：US20240372041A1

公开(公告)日：2024-11-07

申请号：US18685024

申请日：2021-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Byoungkwon CHO ,  Jaehyuk LEE ,  Wonseok CHOI ,  Chilkeun PARK

IPC: H01L33/42 ,  H01L25/075 ,  H01L33/54 ,  H01L33/62

Abstract: A lens driving device according to an embodiment includes a substrate, a first frame including a lens and disposed on the substrate, a second frame on which the first frame is placed and a third frame on which the second frame is disposed. The first frame may move in a Z-axis direction, the second frame may tilt in X-axis and Y-axis directions and rotate around the Z axis, and the third frame may include a stopper structure to limit tilting and rotation of the second frame.

公开(公告)号：US20240332453A1

公开(公告)日：2024-10-03

申请号：US18692202

申请日：2021-09-14

Applicant: LG ELECTRONICS INC.

Inventor： Jaehyuk LEE ,  Chilkeun PARK ,  Byoungkwon CHO ,  Sungmin PARK

IPC: H01L33/20 ,  H01L25/075 ,  H01L33/44

CPC classification number: H01L33/20 ,  H01L25/0753 ,  H01L33/44

Abstract: The semiconductor light emitting device may include a light emitting unit, a first electrode on the bottom and side of the light emitting unit, and a second electrode on the top of the light emitting unit, a plurality of trenches on the sides of the light emitting unit, and a passivation layer on a side of the light emitting unit, and an end of the passivation layer may be located in one of the plurality of trenches.