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公开(公告)号:US11067242B2
公开(公告)日:2021-07-20
申请号:US15885121
申请日:2018-01-31
Applicant: LG Electronics Inc.
Inventor: Jongmoo Lee , Eunyoung Kim , Mongkwon Jung , Byungwoo Jeoung
IPC: F21S41/176 , F21S41/16 , F21S45/47 , F21V9/32 , F21V7/26 , F21V29/83 , F21K9/64 , F21S41/19 , F21S41/141 , F21V8/00 , H01L33/50
Abstract: A phosphor module for a laser light source includes a heat radiator, a phosphor layer disposed at the heat radiator and configured to absorb and emit light, where a wavelength of the emitted light is different from a wavelength of the absorbed light, a reflective layer that covers a side surface of the phosphor layer and is configured to reflect light, and an adhesive layer disposed between the phosphor layer and the heat radiator and between the reflective layer and the heat radiator, the adhesive layer being configured to couple each of the phosphor layer and the reflective layer to the heat radiator. A thermal conductivity of the adhesive layer is greater than a thermal conductivity of each of the phosphor layer and the reflective layer.
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公开(公告)号:US09982861B2
公开(公告)日:2018-05-29
申请号:US15136241
申请日:2016-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Jun Park , Byungwoo Jeoung , Sangok Yeo
IPC: F21V13/12 , F21S8/10 , F21V29/70 , F21V5/04 , F21V7/00 , F21V9/16 , F21V29/51 , F21V29/71 , F21V29/76 , F21V13/04 , F21V14/04 , H01S5/323 , F21Y115/30 , F21Y115/10
CPC classification number: F21S41/14 , F21S41/135 , F21S41/143 , F21S41/16 , F21S41/17 , F21S41/19 , F21S41/255 , F21S41/285 , F21S41/295 , F21S41/321 , F21S41/36 , F21S41/365 , F21S41/395 , F21S45/47 , F21V5/04 , F21V7/0033 , F21V7/0041 , F21V9/30 , F21V13/04 , F21V13/12 , F21V14/04 , F21V29/51 , F21V29/70 , F21V29/713 , F21V29/76 , F21Y2115/10 , F21Y2115/30 , H01S5/32316
Abstract: A light-emitting module is disclosed. The light-emitting module includes a condensing lens for condensing incident light into a space, a light source for providing first light to pass through the condensing lens, a first optical path conversion member for reflecting the first light to provide first reflected light to pass through the condensing lens, a second optical path conversion member for reflecting the first reflected light to provide second reflected light to pass through the condensing lens and a wavelength conversion unit for receiving the second reflected light, converting a wavelength of the received second reflected light, and radiating light the wavelength of which has been converted.
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公开(公告)号:US09678418B2
公开(公告)日:2017-06-13
申请号:US14648141
申请日:2013-09-24
Applicant: LG ELECTRONICS INC.
Inventor: Byungwoo Jeoung , Yongwoo Bae , Kihyuk Song , Sangok Yeo
CPC classification number: G03B21/204 , G02B5/3083 , G02B26/008 , G02B27/283 , G03B21/16 , G03B21/2073 , G03B33/08 , H04N9/3114 , H04N9/3158 , H04N9/3167
Abstract: A light source unit includes a light source which emits a light bundle in one direction; a polarizing unit which is formed to selectively transmit a certain polarized light of a certain wavelength in the light bundle; and a reflection unit which is formed so as to delay the phase of the polarized light so that the polarized light is reflected by the polarizing unit, convert one part of the wavelength of the polarized light, and reflect the polarized light toward the polarizing unit.
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公开(公告)号:US10670211B2
公开(公告)日:2020-06-02
申请号:US15885212
申请日:2018-01-31
Applicant: LG Electronics Inc.
Inventor: Jongmoo Lee , Eunyoung Kim , Mongkwon Jung , Byungwoo Jeoung
IPC: F21S41/16 , F21S41/176 , F21S41/33 , B60Q1/00 , F21S41/255 , F21S41/32 , F21S45/47 , F21S43/16 , F21S41/19 , F21V29/83 , F21K9/64 , F21S41/141 , F21V8/00 , H01L33/50
Abstract: A phosphor module for a laser light source includes a heat radiator, a phosphor layer disposed at the heat radiator to absorb and emit light, in which a wavelength of the emitted light is different from a wavelength of the absorbed light, and a reflective layer disposed on a surface of the phosphor layer and configured to reflect light. The phosphor layer includes a protrusion portion that protrudes from the surface of the phosphor layer and that extends through the reflective layer.
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公开(公告)号:US09423832B2
公开(公告)日:2016-08-23
申请号:US14638930
申请日:2015-03-04
Applicant: LG ELECTRONICS INC.
Inventor: Byungwoo Jeoung , Chisun Kim , Yongdae Kang , Byungjoon Rhee , Kyuhyun Bang
CPC classification number: G06F1/1652 , H01L24/95 , H01L25/0753 , H01L33/504 , H01L33/505 , H01L2933/0041 , H05K1/0274 , H05K1/189 , H05K3/323 , H05K2201/10106 , H05K2201/10128
Abstract: A display device including a wiring substrate having a first substrate layer and a second substrate layer, a conductive adhesive layer configured to cover the wiring substrate, a plurality of semiconductor light emitting devices coupled to the conductive adhesive layer and electrically connected to a first electrode and a second electrode. Further, the first electrode is disposed on the first substrate layer, and the second substrate layer has one surface facing the conductive adhesive layer and the other surface covering the first electrode, and an auxiliary electrode electrically connected to the first electrode and the second electrode are disposed on one surface of the second substrate layer.
Abstract translation: 一种显示装置,包括具有第一基板层和第二基板层的布线基板,配置成覆盖布线基板的导电性粘合剂层,耦合到导电性粘合剂层并与第一电极电连接的多个半导体发光元件, 第二电极。 此外,第一电极设置在第一基板层上,第二基板层具有面向导电粘合剂层的一个表面和覆盖第一电极的另一表面,以及与第一电极和第二电极电连接的辅助电极 设置在第二基板层的一个表面上。
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公开(公告)号:US10333273B2
公开(公告)日:2019-06-25
申请号:US15943051
申请日:2018-04-02
Applicant: LG Electronics Inc.
Inventor: Jongmoo Lee , Eunyoung Kim , Byungwoo Jeoung
Abstract: A phosphor module for a laser light source includes a heat dissipation body, and a reflective layer disposed on the heat dissipation body including metal or an alloy. The phosphor module also includes a phosphor layer disposed on the reflective layer. The phosphor layer includes a glass frit and a phosphor and is configured to: absorb a first light emitted from the laser light source and incident on a first surface of the phosphor layer facing away from the reflective layer; and emit, from a second surface of the phosphor layer opposite the first surface and facing towards the reflective layer, a second light having a second wavelength different from a first wavelength of the first light. The phosphor module also includes a light-transmissive transparent heat dissipation layer disposed on the first surface of the phosphor layer that dissipates heat from the phosphor layer.
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公开(公告)号:US10118535B2
公开(公告)日:2018-11-06
申请号:US15730931
申请日:2017-10-12
Applicant: LG ELECTRONICS INC.
Inventor: Jun Park , Byungwoo Jeoung
IPC: B60Q1/08 , B60R1/00 , F21S8/10 , B60Q1/00 , G06K9/00 , G02B26/08 , F21S41/20 , F21S41/36 , F21S41/675 , F21Y115/30
Abstract: A headlamp includes a light-emitting module that includes a condenser lens that defines an optical axis through a center of the condenser lens and that is configured to focus light incident on a rear surface of the condenser lens. The light-emitting module further includes a laser light source that is located behind the condenser lens and that is configured to generate light toward the condenser lens. The light-emitting module further includes a microelectromechanical system (MEMS) scanner that is located in front of the condenser lens, that is configured to reflect, toward the condenser lens, light generated by the laser light source, and that is configured to scan light generated by the laser light source by moving horizontally and vertically. The light-emitting module further includes a reflection unit that is located behind the condenser lens and that is configured to reflect light reflected by the MEMS scanner.
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公开(公告)号:US10267468B2
公开(公告)日:2019-04-23
申请号:US15972635
申请日:2018-05-07
Applicant: LG Electronics Inc.
Inventor: Jun Park , Byungwoo Jeoung , Sangok Yeo
IPC: F21V5/04 , F21S41/19 , F21V9/30 , F21S41/29 , F21S41/32 , F21S41/14 , F21V29/70 , F21V7/00 , F21V13/12 , F21V29/51 , F21V29/71 , F21V29/76 , F21V13/04 , F21V14/04 , H01S5/323 , F21S41/143 , F21S41/17 , F21S41/20 , F21S41/255 , F21S41/39 , F21S41/36 , F21S41/16 , F21S41/135 , F21Y115/30 , F21Y115/10 , F21S45/47 , F21S41/365
Abstract: A light-emitting module is disclosed. The light-emitting module includes a condensing lens for condensing incident light into a space, a light source for providing first light to pass through the condensing lens, a first optical path conversion member for reflecting the first light to provide first reflected light to pass through the condensing lens, a second optical path conversion member for reflecting the first reflected light to provide second reflected light to pass through the condensing lens and a wavelength conversion unit for receiving the second reflected light, converting a wavelength of the received second reflected light, and radiating light the wavelength of which has been converted.
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公开(公告)号:US10267467B2
公开(公告)日:2019-04-23
申请号:US15136242
申请日:2016-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Jun Park , Byungwoo Jeoung , Sangok Yeo
IPC: F21V9/00 , F21S41/14 , F21V29/70 , F21V5/04 , F21V7/00 , F21V13/12 , F21V29/51 , F21V29/71 , F21V29/76 , F21V13/04 , F21V14/04 , H01S5/323 , F21S41/19 , F21S41/143 , F21S41/17 , F21S41/29 , F21S41/20 , F21S41/255 , F21S41/39 , F21S41/32 , F21S41/36 , F21S41/16 , F21V9/30 , F21S41/365
Abstract: A light emitting module is disclosed. The light emitting module includes a condensing lens for condensing incident light into a space, a light source for providing first light to pass through the condensing lens, a first optical path conversion member for reflecting the first light to provide first reflected light to pass through the condensing lens, a second optical path conversion member for providing the first reflected light as second reflected light to pass through the condensing lens, and a case for receiving at least the condensing lens, the light source, the first optical path conversion member, and the second optical path conversion member.
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公开(公告)号:US10240739B2
公开(公告)日:2019-03-26
申请号:US15136106
申请日:2016-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Jun Park , Byungwoo Jeoung , Sangok Yeo
IPC: F21V9/00 , F21S41/14 , F21V29/70 , F21V5/04 , F21V7/00 , F21V13/12 , F21V29/51 , F21V29/71 , F21V29/76 , F21V13/04 , F21V14/04 , H01S5/323 , F21S41/19 , F21S41/143 , F21S41/17 , F21S41/29 , F21S41/20 , F21S41/255 , F21S41/39 , F21S41/32 , F21S41/36 , F21S41/16 , F21V9/30 , F21S41/135 , F21Y115/30 , F21Y115/10 , F21S45/47 , F21S41/365
Abstract: A light emitting module is disclosed. The light emitting module includes a condensing lens for condensing incident light into a space, a light source for providing first light to pass through the condensing lens, a first optical path conversion member for reflecting the first light to provide first reflected light to pass through the condensing lens and a second optical path conversion member for providing the first reflected light as second reflected light to pass through the condensing lens.
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