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公开(公告)号：US20250029524A1
公开(公告)日：2025-01-23
申请号：US18713576
申请日：2021-11-26
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE , Taeho KIM
Abstract: The present disclosure is to provide a structure for improving the image quality of a rotary display device by using an afterimage effect of a light source, comprising: a fixed module comprising a motor; a rotary module which comprises a plurality of LED bars having a plurality of LEDs mounted thereon, and is rotated by the motor; a control unit which controls the plurality of LED bars to output an image; and a location detection part that detects the locations of the plurality of LEDs according to rotation, wherein the control unit may output the image by synchronizing pixel output locations with the locations of the plurality of LEDS detected by the location detection part.
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公开(公告)号：US20220415219A1
公开(公告)日：2022-12-29
申请号：US17756473
申请日：2019-12-03
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE , Jaewoon LEE
Abstract: The present disclosure is applicable to a display apparatus-related technical field, and relates to, for example, a rotating display apparatus using a light-emitting diode (LED) which is a semiconductor light-emitting device. A rotating display apparatus using a light-emitting device, of the present disclosure, comprises: a stationary part including a motor; a rotary part located on the stationary part and rotated by the motor; and a light source module which is coupled to the rotary part, and which includes at least one panel that is radially arranged or at least one panel that is arranged along a cylindrical surface, and a light-emitting device array having individual pixels arranged on each panel in the longitudinal direction, wherein some individual pixels of the light-emitting device array arranged on one panel can have an offset in the direction perpendicular to the longitudinal direction.
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公开(公告)号：US20190219244A1
公开(公告)日：2019-07-18
申请号：US16028018
申请日：2018-07-05
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE , Hooyoung SONG , Kyungho LEE
CPC classification number: F21S43/14 , F21Y2115/10 , H01L33/10 , H01L33/36 , H01L33/62
Abstract: The present invention relates to a vehicle lamp using a semiconductor light emitting device, and the vehicle lamp includes a light source unit to emit light. The light source unit includes a substrate having a reflective film, a semiconductor light emitting device coupled to the substrate, an insulating layer stacked on the reflective film to surround the semiconductor light emitting device, a first electrode and a second electrode disposed on an upper surface of the insulating layer, and light-transmitting connection electrodes extending from the first and second electrodes, respectively, electrically connected to the semiconductor light-emitting device, and covering an upper surface of the semiconductor light-emitting device.
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公开(公告)号：US20220406229A1
公开(公告)日：2022-12-22
申请号：US17753874
申请日：2019-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE
Abstract: The present disclosure is applicable to a display apparatus-related technical field, and relates to, for example, a rotating display apparatus using a light-emitting diode (LED) which is a semiconductor light-emitting device. According to the present disclosure, a rotating display apparatus using a light-emitting device, comprises: a fixed part including a motor; a rotary part located on the fixed part and rotated by the motor; and a light source module which is coupled to the rotary part, and which includes at least one panel that is radially arranged or at least one panel that is arranged along the cylindrical surface, and a first light-emitting device array having individual pixels that are arranged on each panel in the longitudinal direction, wherein sub-pixels forming the individual pixel of the first light-emitting device array can be arranged along a direction orthogonal to the longitudinal direction.
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公开(公告)号：US20220341568A1
公开(公告)日：2022-10-27
申请号：US17753732
申请日：2019-09-26
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE
Abstract: The present disclosure is applicable to a display apparatus-related technology field, and relates to, for example, a rotating display apparatus using a light emitting diode (LED). According to the present disclosure, a rotating display apparatus comprises: a stationary part including a motor; a rotary part located on the stationary part and rotated by the motor; a first light source module which includes at least one bar-shaped panel coupled to the rotary part and radially arranged, and a first light emitting device array arranged in the longitudinal direction on each panel; and a second light source module including a center panel located on the inner side of the first light source module, and a second light emitting device array arranged on the center panel, wherein the arrangement direction of the first light emitting device array can be different from the arrangement direction of the second light emitting device array.
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Patent Agency Ranking
公开(公告)号：US20180331152A1
公开(公告)日：2018-11-15
申请号：US15594067
申请日：2017-05-12
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE
CPC classification number: H01L27/156 , B60Q1/2696 , B60Q1/30 , F21S43/14 , F21S43/145 , F21S43/195 , F21Y2105/12 , H01L33/20 , H01L33/62
Abstract: The present invention relates to a vehicle lamp, and more particularly, a vehicle lamp using a semiconductor light emitting device. The vehicle lamp according to the present invention includes a light source unit, and the light source unit includes a wiring board, and a plurality of semiconductor light emitting devices electrically connected to the wiring board and arranged along a plurality of rows, wherein the plurality of semiconductor light emitting devices include first semiconductor light emitting devices arranged at preset intervals along a first row of the plurality of rows, and second semiconductor light emitting devices arranged at the preset intervals along a second row neighboring to the first row, and wherein each of the second semiconductor light emitting devices is disposed between neighboring first semiconductor light emitting devices of the first semiconductor light emitting devices so as to form triangular arrays with the first semiconductor light emitting devices.
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公开(公告)号：US20180313514A1
公开(公告)日：2018-11-01
申请号：US15499002
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE
Abstract: The present invention relates to a vehicle lamp, specifically, a vehicle lamp using a semiconductor light emitting device. A vehicle lamp according to the present invention includes a light source unit to emit light, and the light source unit includes a wiring board, a plurality of semiconductor light emitting devices arranged on one surface of the wiring board, a first wiring electrically connected to a first group including a part of the semiconductor light emitting devices and disposed on the one surface of the wiring board, a second wiring electrically connected to a second group including another part of the semiconductor light emitting devices and extending to another surface of the wiring board through via holes formed through the wiring board, and a third wiring electrically connected to the semiconductor light emitting devices included in the first and second groups and forming a common electrode.
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公开(公告)号：US20180313513A1
公开(公告)日：2018-11-01
申请号：US15498956
申请日：2017-04-27
Applicant: LG ELECTRONICS INC.
Inventor： Sechul PARK , Mingu KANG , Hooyoung SONG , Sungwhan LEE
CPC classification number: F21S43/195 , B60Q1/0058 , F21S43/14 , H01L25/0753 , H01L33/62
Abstract: A vehicle lamp includes a plurality of light emitting modules electrically connected together. Each of the light emitting modules includes a wiring board, a plurality of semiconductor light emitting devices arranged on one surface of the wiring board, a first wiring electrically connected to first conductive electrodes of the semiconductor light emitting devices and arranged on the one surface of the wiring board, and a second wiring electrically connected to second conductive electrodes of the semiconductor light emitting devices and extending to another surface of the wiring board through a via hole. The first wiring of at least one of the light emitting modules and the second wiring of the neighboring light source module overlap each other in a thickness direction of the light emitting modules, such that the light emitting modules are connected in series.
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公开(公告)号：US20230004019A1
公开(公告)日：2023-01-05
申请号：US17779889
申请日：2019-12-03
Applicant: LG ELECTRONICS INC.
Inventor： Sungwhan LEE
IPC: G02B30/54
Abstract: The present disclosure relates to a rotary-type display apparatus using, for example, a light emitting diode (LED) which is a semiconductor light-emitting device, wherein the apparatus can be applied to technical fields related to display apparatuses. According to the present invention, a rotatory-type display apparatus using a light-emitting device comprises: a fixing part including a motor; a rotating part located on the fixing part and rotated by the motor; and a light source module which includes at least two rod-shaped panels coupled to the rotating part and arranged radially, and light-emitting device arrays respectively disposed on the panels in the longitudinal direction, wherein the height of the at least two panels from the rotating part may be different.
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公开(公告)号：US20210043819A1
公开(公告)日：2021-02-11
申请号：US16964883
申请日：2018-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Kyungho LEE , Sungwhan LEE , Hooyoung SONG
IPC: H01L33/62 , H01L25/075 , H01L33/42 , F21Y115/10 , F21S41/141 , F21S43/14 , F21W102/30
Abstract: Discussed is a lamp or a lighting device including a wiring substrate; a bus electrode provided on the wiring substrate; a plurality of electrode lines provided on the wiring substrate, and extending from the bus electrode, each electrode line having one end and a central portion located between the one end and the bus electrode; a plurality of semiconductor light-emitting elements aligned along an extending direction of the plurality of electrode lines, and disposed to be spaced apart from adjacent electrode lines of the plurality of electrode lines by varying distances, respectively; and a plurality of transparent electrodes that respectively provide an electrical connection between the plurality of electrode lines and the plurality of semiconductor light-emitting elements, wherein the respective varying distances between the plurality of semiconductor light-emitting elements and each of the adjacent electrode lines decrease toward the central portion of the each electrode line.
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