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公开(公告)号：EP3879576A1
公开(公告)日：2021-09-15
申请号：EP19881618.3
申请日：2019-11-04
发明人： LEE, Chung Hoon
摘要： Provided is a light emitting element. The light emitting element comprises: a first light emitting part; a second light emitting part disposed on the first light emitting part; a third light emitting part disposed on the second light emitting part; a passivation layer surrounding the outer wall of each of the first to third light emitting parts; a via pattern which passes through at least a portion of the first to third light emitting parts and is electrically connected to at least one of the first to third light emitting parts; and a pad electrically connected to the via pattern and extending, on one surface of the third light emitting part, to the passivation layer.
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公开(公告)号：EP3863069A1
公开(公告)日：2021-08-11
申请号：EP19869507.4
申请日：2019-10-02
发明人： LEE, Chung Hoon
摘要： A light emitting device including a substrate having a first surface and a second surface opposing the first surface, at least one of the first and second surfaces having a concave part extending to the inside of the substrate, a plurality of light emitting cells disposed on the first surface of the substrate, and a light shielding layer filling at least a portion of the concave part and disposed between the plurality of light emitting cells.
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公开(公告)号：EP3735708A1
公开(公告)日：2020-11-11
申请号：EP19736098.5
申请日：2019-01-02
发明人： LEE, Chung Hoon , CHAE, Jong Hyeon
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公开(公告)号：EP3718141A1
公开(公告)日：2020-10-07
申请号：EP18881947.8
申请日：2018-11-27
发明人： CHAE, Jong Hyeon , KIM, Chang Yeon , LEE, Ho Joon , JANG, Seong Gyu , LEE, Chung Hoon , CHO, Dae Sung
IPC分类号： H01L25/075 , H01L33/00 , H01L33/58 , H01L33/38 , H01L33/40
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公开(公告)号：EP3718137A1
公开(公告)日：2020-10-07
申请号：EP18882087.2
申请日：2018-11-27
发明人： KIM, Chang Yeon , CHAE, Jong Hyeon , LEE, Chung Hoon , JANG, Seong Gyu , JANG, Jong Min , LEE, Ho Joon
IPC分类号： H01L25/065 , H01L33/42 , H01L33/56 , H01L33/00 , H01L33/62
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公开(公告)号：EP3354132A1
公开(公告)日：2018-08-01
申请号：EP16848818.7
申请日：2016-08-30
发明人： LEE, Chung Hoon , HAN, Kyu Won , CHANG, Sang Hyun
CPC分类号： A01M1/04 , A01M1/106 , F21K99/00 , F21V17/10 , F21V19/00 , F21V19/0085 , F21V23/00 , F21V23/001 , F21V23/06 , F21V33/00 , F21Y2115/10
摘要： Disclosed is an invention relating to an insect trap. The disclosed invention comprises: a main body having formed therein an opening hole for exposing the interior of the main body to the outside; an ultraviolet LED lamp comprising an ultraviolet LED for radiating ultraviolet rays, a substrate on the surface of which the ultraviolet LED is mounted, a base for forming an accommodation space for accommodating the substrate, and a pair of electrode pins which are protrudely formed on the base so as to be electrically connected to the substrate and are arranged along the direction of ultraviolet radiation of the ultraviolet LED lamp; an installation part comprising an installation board which is installed within the main body, and a socket which is coupled to the installation board and fixes the electrode pins to the installation board such that the ultraviolet LED lamp is installed within the main body; and a collection part which is installed in the main body so as to be located adjacent to the ultraviolet LED lamp, wherein the electrode pins are inserted into the socket in an inserted state and are then fixed to the socket after the position thereof is changed to a connected state by rotation in one direction or the other direction of the ultraviolet LED lamp, and the ultraviolet LED lamp with the electrode pins fixed to the socket is installed within the main body such that the direction of ultraviolet radiation of the ultraviolet LED lamp is fixed toward the opening hole.
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公开(公告)号：EP4459680A1
公开(公告)日：2024-11-06
申请号：EP22916702.8
申请日：2022-12-27
发明人： BAEK, Yong Hyun , MIN, Dae Hong , KANG, Ji Hun , LEE, Chung Hoon
摘要： A light-emitting element according to an embodiment comprises a first light-emitting region and a second light-emitting region. The first and second light-emitting regions each comprise a first-type semiconductor layer, a second conductive-type semiconductor layer, and an active region formed between the first conductive-type semiconductor layer and the second conductive-type semiconductor layer, wherein the first light-emitting region covers a larger area than does the second light-emitting region, and at least one of the first light-emitting region and the second light-emitting region emits light having a plurality of peak wavelengths.
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公开(公告)号：EP3926680A1
公开(公告)日：2021-12-22
申请号：EP20755148.2
申请日：2020-02-13
发明人： LEE, Chung Hoon
摘要： In a method for transferring light-emitting diodes according to an embodiment, a wafer, having a substrate, semiconductor layers disposed on the substrate and bump pads disposed on the semiconductor layers and aligned in a plurality of light-emitting diode regions, is prepared, the wafer is divided into a plurality of light-emitting diodes which maintain an adjacent positional relationship, the light-emitting diodes are attached to transfer tape on a support substrate such that the positional relationship of the light-emitting diodes is maintained and the substrate side faces the transfer tape, a circuit board on which pads are aligned is prepared, the support substrate and circuit board are brought into close contact with each other such that the bump pads on some light-emitting diodes among the plurality of light-emitting diodes come into contact with the pads on the circuit board, the some light-emitting diodes are bonded to the pads by applying heat to the bump pads and pads, and the light-emitting diodes bonded to the pads are separated from the transfer tape.
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公开(公告)号：EP3879574A1
公开(公告)日：2021-09-15
申请号：EP19881294.3
申请日：2019-11-07
发明人： LEE, Chung Hoon
摘要： A display device is provided. The display device comprises: a flexible substrate; a plurality of light emitting diodes arranged on the substrate and spaced apart from each other; and a light shielding layer filled between the light emitting diodes and partially covering each of the light emitting diodes to define individual light emission surfaces, wherein the distances between the light emission surfaces are equal to each other.
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30.发明公开
公开(公告)号：EP3709364A1
公开(公告)日：2020-09-16
申请号：EP17931562.7
申请日：2017-11-08
发明人： LEE, Chung Hoon , CHAE, Jong Hyeon
摘要： A light-emitting diode unit for a display, according to one embodiment, comprises a plurality of pixels, each pixel including: a first light-emitting cell, a second light-emitting cell, and a third light-emitting cell respectively including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; pads electrically connected to the first through third light-emitting cells so as to independently drive the first through third light-emitting cells; a second wavelength converter for converting a wavelength of light emitted from the second light-emitting cell; and a third wavelength converter for converting a wavelength of light emitted from the third light-emitting cell, wherein the third wavelength converter converts a wavelength of light to a longer wavelength than the second wavelength converter, the second light-emitting cell has a larger area than the first light-emitting cell, and the third light-emitting cell has a larger area than the second light-emitting cell. It is possible to easily mount the light-emitting cells on the circuit board by using the light-emitting diode unit for a display, comprising the plurality of pixels.
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