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1. 发明授权

US10278243B2 Backlight module with MJT LED and backlight unit including the same 有权
公开(公告)号：US10278243B2
公开(公告)日：2019-04-30
申请号：US14812437
申请日：2015-07-29
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Hyuck Jung Choi , Il Kyung Suh
IPC分类号： H05B33/08 , G02F1/1335 , H01L33/62 , H01L27/15 , H01L33/58 , H01L25/075 , H01L33/00 , H01L33/06 , H01L33/12 , H01L33/32 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/56 , H01L33/38 , H01L33/14 , H01L33/20
摘要： Embodiments of the disclosure provide a backlight module using MJT LEDs and a backlight unit including the same. More specifically, embodiments of the disclosure provide a backlight module, which includes MJT LEDs configured to increase an effective light emitting area of each of light emitting cells and optical members capable of uniformly dispersing light emitted from the MJT LEDs. In addition, embodiments of the disclosure provide a backlight unit using the backlight module, thereby reducing the number of LEDs constituting the backlight unit while allowing operation at low current.

2. 发明授权

US10292216B2 Backlight module with MJT LED and backlight unit including the same 有权
公开(公告)号：US10292216B2
公开(公告)日：2019-05-14
申请号：US15338673
申请日：2016-10-31
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Hyuck Jung Choi , II Kyung Suh
IPC分类号： H05B33/08 , H01L33/62 , H01L27/15 , H01L33/58 , G02F1/1335 , H01L25/075 , H01L33/00 , H01L33/06 , H01L33/12 , H01L33/32 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/56 , H01L33/38 , H01L33/14 , H01L33/20
摘要： A backlight unit including a backlight module and a backlight control module. The backlight module includes a printed circuit board including blocks arranged in an M×N matrix, in which M and N are natural numbers of 2 or greater, and M blocks are arranged in a horizontal direction and N blocks are arranged in a vertical direction, and at least one light emitting device disposed on each of the blocks. The backlight control module is configured to perform a dimming control of the M×N blocks such that the at least one light emitting device in one block can be controlled independently from other light emitting devices disposed in the remaining blocks that are disposed in the horizontal direction and in the vertical direction with respect to the one block.

3. 发明授权

US10091850B2 Backlight unit using multi-cell light emitting diode 有权
公开(公告)号：US10091850B2
公开(公告)日：2018-10-02
申请号：US15678739
申请日：2017-08-16
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Jung Hwa Jung , Eun Ju Kim
IPC分类号： H05B33/08 , H01L33/14 , H01L33/62 , H01L33/48 , H01L33/42 , G02F1/1335
摘要： A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.

4. 发明申请

US20160290588A1 LIGHT DEVICE OF VEHICLE 有权
标题翻译：车辆轻型装置
公开(公告)号：US20160290588A1
公开(公告)日：2016-10-06
申请号：US14841641
申请日：2015-08-31
申请人： SEOUL SEMICONDUCTOR CO., LTD.
发明人： Tae Kwang Kim , Young Jun Song , Lae Hyun Kim , Yeoun Chul Shon
IPC分类号： F21S8/10
CPC分类号： F21S43/239 , B60Q1/0058 , B60Q1/2607 , F21S43/14 , F21S43/241 , F21S43/245 , F21S43/247 , F21S43/249 , G02B6/0011
摘要： Disclosed herein is a light device of a vehicle including: a light emitting diode module emitting light; and a light guide plate having a side on which the light emitted from the light emitting diode module is incident and emitting the light incident on the side to perform surface emission upwardly, in which the light guide plate has a plane shape including at least one concave portion and the light emitting diode module is installed in the at least one concave portion. According to the exemplary embodiments of the present invention, when the light guide plate used in the light device installed at the rear of the vehicle to perform the surface emission is formed in a horseshoe shape or a ring shape, the light emitting diode module may be installed at a concave position of the horseshoe shape or the light emitting diode module may be installed along a ring-shaped inner side, thereby uniformly performing the surface emission over the whole of the light guide plate.
摘要翻译：本文公开了一种车辆的灯装置，包括：发光二极管模块; 以及导光板，其具有从所述发光二极管模块发射的光入射的一侧，并且发射入射在所述一侧上的光以向上施加表面发射，其中所述导光板具有包括至少一个凹部部分，并且所述发光二极管模块安装在所述至少一个凹部中。根据本发明的示例性实施例，当安装在车辆后方的光装置中用于执行表面发射的导光板形成为马蹄形或环形时，发光二极管模块可以是安装在马蹄形凹部的位置或发光二极管模块可以沿环形的内侧安装，从而在整个导光板上均匀地进行表面发射。

5. 发明授权

US11056622B2 Light source module and backlight unit having the same 有权
公开(公告)号：US11056622B2
公开(公告)日：2021-07-06
申请号：US16256712
申请日：2019-01-24
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Da Hye Kim , Seoung Ho Jung
IPC分类号： H01L33/50 , F21V8/00 , H01L33/60 , G02F1/1335
摘要： A backlight unit including a light guide plate, a first light source and a second light source adjacent to the light guide plate, each of the light sources including a light emitting diode chip including a substrate and a semiconductor stack disposed on the substrate, a wavelength conversion layer covering the light emitting diode chip, and a plurality of reflectors disposed on at least two opposing side surfaces of the light emitting diode chip, in which at least a portion of the wavelength conversion layer of the first light source facing the second light source is exposed by the reflectors.

6. 发明授权

US09857526B2 Backlight unit 有权
公开(公告)号：US09857526B2
公开(公告)日：2018-01-02
申请号：US14320114
申请日：2014-06-30
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song
IPC分类号： F21V8/00 , G02F1/1335 , H01L33/50
CPC分类号： G02B6/0073 , G02B6/0031 , G02B6/005 , G02B6/0055 , G02B6/0083 , G02B6/0088 , G02B6/009 , G02B6/0091 , G02F1/133617 , H01L33/505 , H01L33/508
摘要： A backlight unit includes: a light guide plate of an entirely flat structure; a light emitting element disposed on at least one side of the light guide plate; a first reflection part disposed under the light guide plate and having one side thereof extended to a region where the light emitting element is positioned; a second reflection part disposed on the light emitting element; and a housing for accommodating the light guide plate, the light emitting element, and the first and second reflection parts, wherein the housing has a second side which is vertically extended upwards with respect to a first side which defines a lateral cross section of the housing in which the light emitting element is accommodated as the lower side, and a third side which is vertically extended inwards with respect to the second side.

7. 发明授权

US09769897B2 Backlight unit using multi-cell light emitting diode 有权
公开(公告)号：US09769897B2
公开(公告)日：2017-09-19
申请号：US15354292
申请日：2016-11-17
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Jung Hwa Jung , Eun Ju Kim
IPC分类号： H05B33/08 , H01L33/48 , H01L33/62 , H01L33/42 , H01L33/14 , G02F1/1335
CPC分类号： H05B33/0845 , F21K99/00 , F21S2/00 , G02F1/1335 , G02F1/133603 , G02F2001/133612 , G09G3/34 , G09G3/3406 , H01L27/15 , H01L27/156 , H01L33/145 , H01L33/38 , H01L33/42 , H01L33/48 , H01L33/486 , H01L33/62
摘要： A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.

8. 发明授权

US10264632B2 Backlight module with MJT LED and backlight unit including the same 有权
公开(公告)号：US10264632B2
公开(公告)日：2019-04-16
申请号：US15279998
申请日：2016-09-29
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Hyuck Jung Choi , Il Kyung Suh
IPC分类号： H05B33/08 , H01L33/62 , H01L27/15 , H01L33/58 , G02F1/1335 , H01L25/075 , H01L33/00 , H01L33/06 , H01L33/12 , H01L33/32 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/56 , H01L33/38 , H01L33/14 , H01L33/20
摘要： A direct type backlight unit disposed under a liquid crystal panel includes a backlight module including a printed circuit board including blocks arranged in an M×N matrix, in which M and N are natural numbers of 2 or greater, light emitting devices disposed on the printed circuit board such that at least one light emitting device is disposed in each block, each of the light emitting devices including light emitting cells disposed on a single substrate, and optical members disposed on the light emitting devices, each of the optical members being configured to change a light beam distribution of a corresponding light emitting device, and a backlight control module configured to control dimming levels of the light emitting devices and to independently control the light emitting devices disposed in different blocks.

9. 发明授权

US10219333B2 Backlight module with MJT LED and backlight unit including the same 有权
公开(公告)号：US10219333B2
公开(公告)日：2019-02-26
申请号：US15279998
申请日：2016-09-29
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Hyuck Jung Choi , Il Kyung Suh
IPC分类号： H05B33/08 , H01L33/62 , H01L27/15 , H01L33/58 , G02F1/1335 , H01L25/075 , H01L33/00 , H01L33/06 , H01L33/12 , H01L33/32 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/56 , H01L33/38 , H01L33/14 , H01L33/20
摘要： A direct type backlight unit disposed under a liquid crystal panel includes a backlight module including a printed circuit board including blocks arranged in an M×N matrix, in which M and N are natural numbers of 2 or greater, light emitting devices disposed on the printed circuit board such that at least one light emitting device is disposed in each block, each of the light emitting devices including light emitting cells disposed on a single substrate, and optical members disposed on the light emitting devices, each of the optical members being configured to change a light beam distribution of a corresponding light emitting device, and a backlight control module configured to control dimming levels of the light emitting devices and to independently control the light emitting devices disposed in different blocks.

10. 发明授权

US10051705B2 Backlight unit using multi-cell light emitting diode 有权
公开(公告)号：US10051705B2
公开(公告)日：2018-08-14
申请号：US15873769
申请日：2018-01-17
申请人： Seoul Semiconductor Co., Ltd.
发明人： Young Jun Song , Jung Hwa Jung , Eun Ju Kim
IPC分类号： H05B33/08 , H01L33/42 , H01L33/48 , H01L33/62 , H01L33/14 , G02F1/1335
摘要： A backlight unit includes a backlight module with a printed circuit board including blocks and MJT LEDs disposed on the blocks, respectively and a backlight control module generating a signal for drive control of each of the blocks, wherein each of the blocks comprises at least one MJT LED, and the backlight control module includes a drive controller for On/Off control and dimming control of each of the blocks.

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