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21.
公开(公告)号:US20170149476A1
公开(公告)日:2017-05-25
申请号:US15427539
申请日:2017-02-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung Tae KIM , Youn-Sun KIM , Jin Kyu HAN , In Ho LEE
CPC classification number: H04B7/04 , H04L1/0606 , H04L5/0007 , H04L5/0023 , H04L25/03343
Abstract: A method and apparatus for mapping/demapping a resource efficiently in a wireless communication system are provided. A resource mapping method of a transmitter in a wireless communication system includes precoding pairs of symbols, arranging the pairs of precoded symbols adjacently in a resource block, and transmitting the pairs of precoded symbols in the resource block.
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22.
公开(公告)号:US20150098518A1
公开(公告)日:2015-04-09
申请号:US14570353
申请日:2014-12-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung Tae KIM , Youn Sun KIM , Jin Kyu HAN , In Ho LEE
CPC classification number: H04B7/04 , H04L1/0606 , H04L5/0007 , H04L5/0023 , H04L25/03343
Abstract: A method and apparatus for mapping/demapping a resource efficiently in a wireless communication system are provided. A resource mapping method of a transmitter in a wireless communication system includes precoding pairs of symbols, arranging the pairs of precoded symbols adjacently in a resource block, and transmitting the pairs of precoded symbols in the resource block.
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公开(公告)号:US20140217355A1
公开(公告)日:2014-08-07
申请号:US13759585
申请日:2013-02-05
Inventor: Gi Bum KIM , Ming MA , Ahmed NOEMAUN , E. Fred SCHUBERT , Jae-Hee CHO , Cheol Soo SONE , Sung Tae KIM , Chan Mook LIM
IPC: H01L33/22
CPC classification number: H01L33/44 , H01L2933/0083
Abstract: A semiconductor light emitting device includes: a semiconductor laminate having first and second conductivity type semiconductor layers and an active layer formed between the first and second conductivity type semiconductor layers; first and second electrodes connected to the first and second conductivity type semiconductor layers, respectively; and a micro-pattern formed on a light emitting surface from which light generated from the active layer is output, wherein a section of the micro-pattern parallel to the light emitting surface has a polygonal shape.
Abstract translation: 半导体发光器件包括:具有第一和第二导电类型半导体层的半导体层叠体和形成在第一和第二导电类型半导体层之间的有源层; 分别连接到第一和第二导电类型半导体层的第一和第二电极; 以及形成在发光面的微图案,从该有源层产生的光被输出,其中与发光面平行的微图案的一部分具有多边形形状。
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公开(公告)号:US20130313986A1
公开(公告)日:2013-11-28
申请号:US13900288
申请日:2013-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Je Won KIM , Sung Tae KIM , Chan Mook LIM
IPC: H05B33/08
CPC classification number: H05B33/0809
Abstract: A light emitting apparatus includes a power supply providing power having a predetermined frequency, a plurality of light emitting diode arrays, and at least one frequency converter. The light emitting diode arrays are electrically connected to the power supply and respectively have an array structure in which at least one or more light emitting diodes are connected to one another in series. The at least one frequency converter is connected to both ends of the power supply, and configured to modulate a frequency of the power provided from the power supply and provide a modulated electrical signal to at least one of the plurality of light emitting diode arrays.
Abstract translation: 发光装置包括提供具有预定频率的功率的电源,多个发光二极管阵列和至少一个频率转换器。 发光二极管阵列电连接到电源,并且分别具有其中至少一个或多个发光二极管彼此串联连接的阵列结构。 所述至少一个变频器连接到所述电源的两端,并且被配置为调制从所述电源提供的电力的频率,并将调制的电信号提供给所述多个发光二极管阵列中的至少一个。
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公开(公告)号:US20130234611A1
公开(公告)日:2013-09-12
申请号:US13789601
申请日:2013-03-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Ho LEE , Sung Tae KIM , Chan Mook LIM , Jin Hwan KIM
IPC: H05B33/08
CPC classification number: H05B33/083 , H05B33/0809 , H05B33/0821
Abstract: Light emitting devices. A light emitting device including a power source; and a plurality of light emitting diode (LED) arrays coupled to the power source unit; and at least one delay unit. Each delay unit is coupled to a corresponding light emitting diode array of the light emitting diode arrays.
Abstract translation: 发光装置。 一种发光装置,包括电源; 以及耦合到所述电源单元的多个发光二极管(LED)阵列; 和至少一个延迟单元。 每个延迟单元耦合到发光二极管阵列的对应的发光二极管阵列。
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