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公开(公告)号：US20210381659A1
公开(公告)日：2021-12-09
申请号：US17367820
申请日：2021-07-06
Applicant: EPISTAR CORPORATION
Inventor： Chiu-Lin YAO , Min-Hsun HSIEH , Been-Yu LIAW , Wei-Chiang HU , Po-Hung LAI , Chun-Hung LIU , Shih-An LIAO , Yu-His SUNG , Ming-Chi HSU
IPC: F21K9/235 , H01L25/075 , F21K9/232
Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb includes a cover, an electrical associated with the cover, a board arranged between the cover and the electrical connector, and a first light-emitting device disposed on the board. The first light-emitting device includes a carrier having a first side and a second side, a first electrode part disposed near the first side and extending to the second side, a bended part disposed near to the second side and spaced apart from the first electrode part, and a second electrode part extending from the bended part to the first side. No light-emitting diode unit is arranged on the second electrode part.
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公开(公告)号：US20220186887A1
公开(公告)日：2022-06-16
申请号：US17653842
申请日：2022-03-07
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Keng-Chuan CHANG , Chiu-Lin YAO , Chun-Wei LIN , Jung-Chang SUN
Abstract: A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.
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公开(公告)号：US20200373469A1
公开(公告)日：2020-11-26
申请号：US16882412
申请日：2020-05-22
Applicant: EPISTAR CORPORATION , Yenrich Technology Corporation
Inventor： Shau-Yi CHEN , Tzu-Yuan LIN , Wei-Chiang HU , Pei-Hsuan LAN , Min-Hsun HSIEH
Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
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公开(公告)号：US20200300416A1
公开(公告)日：2020-09-24
申请号：US16888004
申请日：2020-05-29
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Keng-Chuan CHANG , Chiu-Lin YAO , Chun-Wei LIN , Jung-Chang SUN
Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.
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公开(公告)号：US20180356056A1
公开(公告)日：2018-12-13
申请号：US16002423
申请日：2018-06-07
Applicant: EPISTAR CORPORATION , Ecoled Venture Co., Limited
Inventor： Frederic Perry PHILLIPS , Wei-Chiang HU
CPC classification number: F21S8/026 , F21V17/164 , F21V23/023 , F21V29/10 , F21Y2115/10
Abstract: The present disclosure discloses a light fixture, which comprises a junction box, a first lid over the junction box, a first lid body hinged on the junction box, a second lid, a second lid body located between the second lid and junction box, and a space located between the junction box and the second lid body.
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Patent Agency Ranking
公开(公告)号：US20180216786A1
公开(公告)日：2018-08-02
申请号：US15935880
申请日：2018-03-26
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Keng-Chuan CHANG , Chiu-Lin YAO , Chun-Wei LIN , Jung-Chang SUN
IPC: F21K9/23 , F21K9/00 , F21Y105/10 , F21Y115/10 , F21V19/00
CPC classification number: F21K9/23 , F21K9/00 , F21V19/0005 , F21Y2105/10 , F21Y2115/10
Abstract: A lighting apparatus comprises: a board, a plurality of light-emitting units disposed on the board, and a package structure enclosing all of the light-emitting units and having a volume less than 5000 mm3. The lighting apparatus has a light intensity greater than 150 lumens.
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公开(公告)号：US20240145650A1
公开(公告)日：2024-05-02
申请号：US18407075
申请日：2024-01-08
Applicant: EPISTAR CORPORATION , Yenrich Technology Corporation
Inventor： Shau-Yi CHEN , Tzu-Yuan LIN , Wei-Chiang HU , Pei-Hsuan LAN , Min-Hsun HSIEH
CPC classification number: H01L33/58 , H01L27/156 , H01L33/62
Abstract: A package comprises a substrate including a first surface, and an upper conductive layer arranged on the first surface, a first light-emitting unit arranged on the upper conductive layer, and comprises a first semiconductor layer, a first substrate, a first light-emitting surface and a first side wall, a second light-emitting unit, which is arranged on the upper conductive layer, and comprises a second light-emitting surface and a second side wall, a light-transmitting layer arranged on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit, a light-absorbing layer, which is arranged between the substrate and the light-transmitting layer in a continuous configuration of separating the first light-emitting unit and the second light-emitting unit from each other, and a reflective wall arranged on the first side wall, wherein a height of the reflective wall is lower than that of the light-absorbing layer.
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公开(公告)号：US20230034763A1
公开(公告)日：2023-02-02
申请号：US17967681
申请日：2022-10-17
Applicant: EPISTAR CORPORATION , Yenrich Technology Corporation
Inventor： Shau-Yi CHEN , Tzu-Yuan LIN , Wei-Chiang HU , Pei-Hsuan LAN , Min-Hsun HSIEH
Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
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公开(公告)号：US20160290622A1
公开(公告)日：2016-10-06
申请号：US14676088
申请日：2015-04-01
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Chiu-Lin YAO
Abstract: This disclosure discloses a light-emitting bulb. The light-emitting bulb comprises: a first light-emitting device comprising a first light-emitting unit and a first cover covering the light-emitting unit; a second cover comprising a bottom end and a lateral portion surrounding the first light-emitting device; a first opening provided in the bottom end of the second cover; and a second opening provided in the lateral portion of the second cover.
Abstract translation: 本公开公开了一种发光灯泡。 发光灯泡包括：第一发光装置，包括第一发光单元和覆盖发光单元的第一盖; 第二盖，包括围绕所述第一发光装置的底端和侧部; 设置在所述第二盖的底端的第一开口; 以及设置在第二盖的侧部中的第二开口。
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公开(公告)号：US20240167640A1
公开(公告)日：2024-05-23
申请号：US18396394
申请日：2023-12-26
Applicant: EPISTAR CORPORATION
Inventor： Wei-Chiang HU , Keng-Chuan CHANG , Chiu-Lin YAO , Chun-Wei LIN , Jung-Chang SUN
CPC classification number: F21K9/23 , F21K9/00 , F21V19/0005
Abstract: A light-emitting unit, having a substrate; a first light-emitting body formed on the substrate, and having a first longer side and a first shorter side; a second light-emitting body formed on the substrate, and having a second longer side and a second shorter side which is parallel to the first longer side; a third light-emitting body formed on the substrate, having a third longer side and a third shorter side which is parallel to the first longer side, and electrically connected to the first light-emitting body and the second light-emitting body; a first electrode covering the first light-emitting body and the second light-emitting body, and electrically connecting to the first light-emitting body; a second electrode separated from the first electrode, and covering the second light-emitting body without covering the first light-emitting body; and a transparent element enclosing the first light-emitting body, the second light-emitting body, and the third light-emitting body.
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