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    • 73. 发明公开
    • LEUCHTDIODENCHIP
    • EP2543083A1
    • 2013-01-09
    • EP11703686.3
    • 2011-02-15
    • OSRAM Opto Semiconductors GmbH
    • MAUTE, MarkusENGL, KarlRAMMELSBERGER, StefanieGMEINWIESER, NikolausEIBL, Johann
    • H01L33/40H01L33/46
    • H01L33/60H01L33/20H01L33/382H01L33/405H01L33/46H01L33/54H01L2924/0002H01L2924/00
    • A light emitting diode chip comprising a semiconductor layer sequence (2) is specified, said semiconductor layer sequence having an active layer (3) suitable for generating electromagnetic radiation, wherein the light emitting diode chip (1) has a radiation exit area (4) at a front side. At a rear side lying opposite the radiation exit area (4), the light emitting diode chip (1) has, at least in regions, a mirror layer (5) containing silver. A functional layer (6) for reducing corrosion and/or improving adhesion of the mirror layer (5) is arranged on the mirror layer (5), wherein a material from which the functional layer (6) is formed is distributed in the entire mirror layer (5). The material of the functional layer (6) has a concentration gradient in the mirror layer (5), wherein the concentration of the material of the functional layer (6) in the mirror layer (5) decreases proceeding from the functional layer (6) in the direction towards the semiconductor layer sequence (2).
    • 指定包括半导体层序列(2)的发光二极管芯片,所述半导体层序列具有适于产生电磁辐射的有源层(3),其中发光二极管芯片(1)具有辐射出射区域(4) 在前方。 在与辐射出射区域(4)相对的后侧处,发光二极管芯片(1)至少在区域中具有包含银的镜层(5)。 在反射镜层(5)上设置有用于减少反射镜层(5)的腐蚀和/或改善粘合性的功能层(6),其中形成功能层(6)的材料分布在整个反射镜 层(5)。 功能层(6)的材料在镜层(5)中具有浓度梯度,其中功能层(6)的材料在镜层(5)中的浓度从功能层(6) 在朝向半导体层序列(2)的方向上。
    • 74. 发明公开
    • STRAHLUNGSEMITTIERENDER HALBLEITERCHIP
    • EP2351079A1
    • 2011-08-03
    • EP09767932.8
    • 2009-10-29
    • OSRAM Opto Semiconductors GmbH
    • MOOSBURGER, JürgenVON MALM, NorwinRODE, PatrickHÖPPEL, LutzENGL, Karl
    • H01L25/16H01L27/15H01L33/38H01L33/08
    • H01L27/15H01L25/167H01L33/005H01L33/02H01L33/08H01L33/382H01L33/62H01L2924/0002H01L2933/0016H01L2924/00
    • The invention relates to a radiation-emitting semiconductor chip (1), which has a carrier (5) and a semiconductor body (2) having a semiconductor layer sequence. An emission region (23) and a protective diode region (24) are produced in the semiconductor chip (2) having the semiconductor layer sequence. The semiconductor layer sequence has an active region (20) provided for generating radiation, which is disposed between a first semiconductor layer (21) and a second semiconductor layer (22). The first semiconductor layer (21) is arranged on the side of the active region (20) that faces away from the carrier (5). The emission region (23) has a recess (25), which extends through the active region. In the emission region (23), the first semiconductor layer (21) is connected to a first connecting layer (31) in an electrically conductive manner, wherein the first connecting layer extends in the recess (25) from the first semiconductor layer (21) in the direction of the carrier (5). In the protective diode region (24), the first connecting layer is connected to the second semiconductor layer (22) in an electrically conductive manner. Furthermore, a method for producing a radiation-emitting semiconductor chip is provided.
    • 本发明涉及一种发射辐射的半导体芯片(1),其具有载体(5)和具有半导体层序列的半导体本体(2)。 在具有半导体层序列的半导体芯片(2)中产生发射区域(23)和保护二极管区域(24)。 半导体层序列具有设置用于产生辐射的有源区(20),其设置在第一半导体层(21)和第二半导体层(22)之间。 第一半导体层(21)布置在背离载体(5)的有源区(20)的一侧上。 发射区域(23)具有延伸穿过有源区域的凹部(25)。 在发光区域(23)中,第一半导体层(21)以导电的方式连接到第一连接层(31),其中第一连接层从第一半导体层(21) )在载体(5)的方向上。 在保护二极管区域(24)中,第一连接层以导电的方式连接到第二半导体层(22)。 此外,提供了一种用于制造发射辐射的半导体芯片的方法。
    • 75. 发明公开
    • OPTOELEKTRONISCHER HALBLEITERKÖRPER
    • OPTOELEKTRONISCHERHALBLEITERKÖRPER
    • EP2340568A1
    • 2011-07-06
    • EP09741206.8
    • 2009-09-30
    • OSRAM Opto Semiconductors GmbH
    • ENGL, KarlSABATHIL, Matthias
    • H01L33/00H01L27/15H01L33/38H01L33/22H01L33/62
    • H01L33/382H01L33/22H01L33/62H01L2924/0002H01L2924/00
    • An optoelectronic semi-conductor body is provided, having a semi-conductor layer sequence (1), which has an active layer (100) suited for generating electromagnetic radiation, and a first electric connecting layer (4). The semiconductor body is provided for emitting electromagnetic radiation from a front face (2). The semiconductor layer sequence (1) comprises at least one opening (110), which extends completely through the semiconductor layer sequence (1) from the front face (2) to a back face (3) opposite the front face (2). The first electric connecting layer (4) is disposed on the back face (3) of the semiconductor body, a partial piece (40) of the first electric connecting layer (4) runs from the back face (3) through the opening (110) to the front face (2) and covers a first partial region (11) of a front main surface (10) of the semiconductor layer sequence (1). A second partial region (12) of the front main surface (10) is not covered by the first electric connecting layer (4).
    • 公开了一种具有半导体层序列(1)的光电半导体本体,包括适于产生电磁辐射的有源层(100)的半导体层序列和第一电接触层(4)。 光电半导体本体被设置为用于从前侧(2)发射电磁辐射。 所述半导体层序列(1)包括至少一个开口(110),所述至少一个开口(110)在从所述正面(2)到与所述前侧(2)相反的方向上从所述半导体层序列(1) 2)。 第一电接触层(4)布置在半导体本体的后部(3)处,第一电接触层(4)的部分(40)从后侧(3)延伸穿过开口(110)至 所述前侧(2)并且覆盖所述半导体层序列(1)的前侧主面(10)的第一子区域(11)。 前侧主面(10)的第二子区域(12)不被第一电接触层(4)覆盖。
    • 78. 发明公开
    • OPTOELEKTRONISCHER HALBLEITERKÖRPER UND VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN
    • OPTOELEKTRONISCHERHALBLEITERKÖRPERUND VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN
    • EP2149159A1
    • 2010-02-03
    • EP08748775.7
    • 2008-04-24
    • OSRAM Opto Semiconductors GmbH
    • ENGL, KarlRODE, PatrickHÖPPEL, LutzSABATHIL, Matthias
    • H01L33/00
    • H01L33/58H01L33/0079H01L33/22H01L33/382H01L33/405H01L33/44H01L2924/0002H01L2924/00
    • The invention relates to an opto-electronic semiconductor body having a semiconductor layer sequence (2) comprising an active layer (23) suitable for generating electromagnetic radiation and a first and a second electrical connection layer (4, 6), wherein the semiconductor body is intended for the emission of electromagnetic radiation from a front side, the first and second electrical connection layers being located on a rear side opposite the front side and electrically insulated from each other by means of a separating layer (5), the first electrical connection layer (4), second electrical connection layer (6), and the separating layer (5) laterally overlapping each other, and a partial area of the second electrical connection layer (6) extending from the rear side through a penetration (3) through the active layer (23) in the direction of the front side. The invention further relates to a method for producing such an opto-electronic semiconductor body.
    • 本发明涉及一种具有半导体层序列(2)的光电半导体本体,所述半导体层序列包括适于产生电磁辐射的有源层(23)以及第一和第二电连接层(4,6),其中所述半导体本体是 用于从前侧发射电磁辐射,所述第一和第二电连接层位于与所述前侧相对的后侧上并且借助于分离层(5)彼此电绝缘,所述第一电连接层 ,所述第二电连接层(6)和所述分离层(5)彼此横向地重叠,并且所述第二电连接层(6)的部分区域从所述后侧穿过所述穿透部 有源层(23)在前侧的方向上。 本发明还涉及用于制造这种光电半导体本体的方法。