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1. 发明申请

US20110241050A1 HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD FOR FABRICATING THE SAME 有权
公开(公告)号：US20110241050A1
公开(公告)日：2011-10-06
申请号：US13077254
申请日：2011-03-31
申请人： Kyung Hee YE , Chang Youn KIM , Jin Cheol SHIN , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
发明人： Kyung Hee YE , Chang Youn KIM , Jin Cheol SHIN , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
IPC分类号： H01L33/46
CPC分类号： H01L33/46 , H01L33/0079 , H01L33/20 , H01L33/22 , H01L33/24 , H01L33/387 , H01L33/42 , H01L33/44
摘要： A high-efficiency light emitting diode including: a semiconductor stack positioned on a support substrate, including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; an insulating layer disposed in an opening that divides the p-type compound semiconductor layer and active layer; a transparent electrode layer disposed on the insulating layer and the p-type compound semiconductor layer; a reflective insulating layer covering the transparent electrode layer, to reflect light from the active layer away from the support substrate; a p-electrode covering the reflective insulating layer; and an n-electrode is formed on top of the n-type compound semiconductor layer. The p-electrode is electrically connected to the transparent electrode layer through the insulating layer.

2. 发明申请

US20110241045A1 HIGH EFFICIENCY LIGHT EMITTING DIODE AND METHOD FOR FABRICATING THE SAME 有权
标题翻译：高效发光二极管及其制造方法
公开(公告)号：US20110241045A1
公开(公告)日：2011-10-06
申请号：US13018557
申请日：2011-02-01
申请人： Kyung Hee YE , Chang Youn KIM , Jin Cheol SHIN , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
发明人： Kyung Hee YE , Chang Youn KIM , Jin Cheol SHIN , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
IPC分类号： H01L33/46
CPC分类号： H01L33/46 , H01L33/0079 , H01L33/20 , H01L33/22 , H01L33/24 , H01L33/387 , H01L33/42 , H01L33/44
摘要： A high-efficiency light emitting diode including: a semiconductor stack positioned on a support substrate, including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; an insulating layer disposed in an opening that divides the p-type compound semiconductor layer and active layer; a transparent electrode layer disposed on the insulating layer and the p-type compound semiconductor layer; a reflective insulating layer covering the transparent electrode layer, to reflect light from the active layer away from the support substrate; a p-electrode covering the reflective insulating layer; and an n-electrode is formed on top of the n-type compound semiconductor layer. The p-electrode is electrically connected to the transparent electrode layer through the insulating layer.
摘要翻译：一种高效率发光二极管，包括：位于支撑基板上的半导体堆叠，包括p型化合物半导体层，有源层和n型化合物半导体层; 设置在分隔所述p型化合物半导体层和有源层的开口中的绝缘层; 设置在绝缘层和p型化合物半导体层上的透明电极层; 覆盖所述透明电极层的反射绝缘层，以将来自所述有源层的光反射离开所述支撑基板; 覆盖反射绝缘层的p电极; 并且在n型化合物半导体层的顶部上形成n电极。 p电极通过绝缘层与透明电极层电连接。

3. 发明申请

US20110316026A1 LIGHT EMITTING DIODE 有权
标题翻译：发光二极管
公开(公告)号：US20110316026A1
公开(公告)日：2011-12-29
申请号：US13099127
申请日：2011-05-02
申请人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM , Hwa Mok KIM
发明人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM , Hwa Mok KIM
IPC分类号： H01L33/10
CPC分类号： H01L33/10 , H01L33/025 , H01L2933/0091
摘要： An exemplary embodiment of the present invention relates to a light emitting diode (LED) including a substrate, a first nitride semiconductor layer arranged on the substrate, an active layer arranged on the first nitride semiconductor layer, a second nitride semiconductor layer arranged on the active layer, a third nitride semiconductor layer disposed between the first nitride semiconductor layer or between the second nitride semiconductor layer and the active layer, the third nitride semiconductor layer comprising a plurality of scatter elements within the third nitride semiconductor layer, and a distributed Bragg reflector (DBR) comprising a multi-layered structure, the substrate being arranged between the DBR and the third nitride semiconductor layer.
摘要翻译：本发明的示例性实施例涉及一种发光二极管（LED），其包括衬底，布置在衬底上的第一氮化物半导体层，布置在第一氮化物半导体层上的有源层，布置在有源层上的第二氮化物半导体层层，设置在第一氮化物半导体层之间或第二氮化物半导体层和有源层之间的第三氮化物半导体层，在第三氮化物半导体层内包括多个散射元件的第三氮化物半导体层和分布式布拉格反射器 DBR），所述基板布置在所述DBR和所述第三氮化物半导体层之间。

4. 发明申请

US20110227109A1 HIGH EFFICIENCY LIGHT EMITTING DIODE 有权
标题翻译：高效发光二极管
公开(公告)号：US20110227109A1
公开(公告)日：2011-09-22
申请号：US12986774
申请日：2011-01-07
申请人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
发明人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
IPC分类号： H01L33/46 , H01L33/38
CPC分类号： H01L33/22 , H01L33/20 , H01L33/382
摘要： Provided is a high-efficiency light emitting diode (LED) that includes: a support substrate; a semiconductor stack positioned on the support substrate, the semiconductor stack including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; a first electrode positioned between the support substrate and the semiconductor stack and in ohmic contact with the semiconductor stack; a first bonding pad positioned on a portion of the first electrode that is exposed outside of the semiconductor stack; and a second electrode positioned on the semiconductor stack. Protrusions are formed on exposed surfaces of the semiconductor stack. In addition, the second electrode may be positioned between the first electrode and the support substrate and contacted with the n-type compound semiconductor layer through openings of the semiconductor stack.
摘要翻译：提供了一种高效率发光二极管（LED），其包括：支撑基板; 位于所述支撑基板上的半导体堆叠，所述半导体堆叠包括p型化合物半导体层，有源层和n型化合物半导体层; 位于所述支撑衬底和所述半导体堆叠之间并与所述半导体堆叠欧姆接触的第一电极; 位于所述第一电极的暴露于所述半导体叠层外部的部分上的第一焊盘; 以及位于半导体堆叠上的第二电极。突起形成在半导体堆叠的暴露表面上。此外，第二电极可以位于第一电极和支撑衬底之间，并且通过半导体叠层的开口与n型化合物半导体层接触。

5. 发明申请

US20110227114A1 HIGH EFFICIENCY LIGHT EMITTING DIODE 有权
公开(公告)号：US20110227114A1
公开(公告)日：2011-09-22
申请号：US13077371
申请日：2011-03-31
申请人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
发明人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hong Chol LIM
IPC分类号： H01L33/00
CPC分类号： H01L33/22 , H01L33/20 , H01L33/382
摘要： Provided is a high-efficiency light emitting diode (LED) that includes: a support substrate; a semiconductor stack positioned on the support substrate, the semiconductor stack including a p-type compound semiconductor layer, an active layer, and an n-type compound semiconductor layer; a first electrode positioned between the support substrate and the semiconductor stack and in ohmic contact with the semiconductor stack; a first bonding pad positioned on a portion of the first electrode that is exposed outside of the semiconductor stack; and a second electrode positioned on the semiconductor stack. Protrusions are formed on exposed surfaces of the semiconductor stack. In addition, the second electrode may be positioned between the first electrode and the support substrate and contacted with the n-type compound semiconductor layer through openings of the semiconductor stack.

6. 发明申请

US20110169040A1 LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME 有权
标题翻译：发光装置及其制造方法
公开(公告)号：US20110169040A1
公开(公告)日：2011-07-14
申请号：US13073794
申请日：2011-03-28
申请人： Won Cheol SEO , Joon Hee LEE , Jong Kyun YOU , Chang Youn KIM , Jin Cheul SHIN , Hwa Mok KIM , Jang Woo LEE , Yeo Jin YOON , Jong Kyu KIM
发明人： Won Cheol SEO , Joon Hee LEE , Jong Kyun YOU , Chang Youn KIM , Jin Cheul SHIN , Hwa Mok KIM , Jang Woo LEE , Yeo Jin YOON , Jong Kyu KIM
IPC分类号： H01L33/60
CPC分类号： H01L33/60 , H01L25/0753 , H01L27/156 , H01L33/007 , H01L33/0079 , H01L33/06 , H01L33/22 , H01L33/32 , H01L33/46 , H01L33/62 , H01L2924/0002 , H01L2933/0058 , H01L2933/0066 , H01L2924/00
摘要： Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.
摘要翻译：公开了一种发光器件及其制造方法。发光器件包括衬底。多个发光单元设置在基板的顶部上以彼此间隔开。每个发光单元包括第一上半导体层，有源层和第二下半导体层。反射金属层位于基板和发光单元之间。防止反射金属层暴露于外部。

7. 发明申请

US20120160817A1 METHOD OF FABRICATING LIGHT EMITTING DIODE USING LASER LIFT-OFF TECHNIQUE AND LASER LIFT-OFF APPARATUS HAVING HEATER 有权
标题翻译：使用激光提升技术制造发光二极管的方法和具有加热器的激光提升装置
公开(公告)号：US20120160817A1
公开(公告)日：2012-06-28
申请号：US13410884
申请日：2012-03-02
申请人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hwa Mok KIM
发明人： Chang Youn KIM , Joon Hee LEE , Jong Kyun YOU , Hwa Mok KIM
IPC分类号： B23K26/38
CPC分类号： H01L33/0079
摘要： An approach is provided for fabricating a light emitting diode using a laser lift-off apparatus. The approach includes growing an epitaxial layer including a first conductive-type compound semiconductor layer, an active layer and a second conductive-type compound semiconductor layer on a first substrate, bonding a second substrate, having a different thermal expansion coefficient from that of the first substrate, to the epitaxial layers at a first temperature of the first substrate higher than a room temperature, and separating the first substrate from the epitaxial layer by irradiating a laser beam through the first substrate at a second temperature of the first substrate higher than the room temperature but not more than the first temperature.
摘要翻译：提供了一种使用激光剥离装置制造发光二极管的方法。该方法包括在第一衬底上生长包括第一导电型化合物半导体层，有源层和第二导电型化合物半导体层的外延层，将具有不同于第一衬底的热膨胀系数不同的第二衬底衬底，在第一衬底的高于室温的第一温度下到外延层，并且通过在第一衬底的高于室的第二温度下照射穿过第一衬底的激光束将第一衬底与外延层分离温度不高于第一温度。

8. 发明申请

US20120007109A1 LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME 有权
标题翻译：发光装置及其制造方法
公开(公告)号：US20120007109A1
公开(公告)日：2012-01-12
申请号：US13237778
申请日：2011-09-20
申请人： Won Cheol SEO , Joon Hee LEE , Jong Kyun YOU , Chang Youn KIM , Jin Cheul SHIN , Hwa Mok KIM , Jang Woo LEE , Yeo Jin YOON , Jong Kyu KIM
发明人： Won Cheol SEO , Joon Hee LEE , Jong Kyun YOU , Chang Youn KIM , Jin Cheul SHIN , Hwa Mok KIM , Jang Woo LEE , Yeo Jin YOON , Jong Kyu KIM
IPC分类号： H01L33/08 , H01L33/36
CPC分类号： H01L33/60 , H01L25/0753 , H01L27/156 , H01L33/007 , H01L33/0079 , H01L33/06 , H01L33/22 , H01L33/32 , H01L33/46 , H01L33/62 , H01L2924/0002 , H01L2933/0058 , H01L2933/0066 , H01L2924/00
摘要： Disclosed are a light emitting device and a method of fabricating the same. The light emitting device comprises a substrate. A plurality of light emitting cells are disposed on top of the substrate to be spaced apart from one another. Each of the light emitting cells comprises a first upper semiconductor layer, an active layer, and a second lower semiconductor layer. Reflective metal layers are positioned between the substrate and the light emitting cells. The reflective metal layers are prevented from being exposed to the outside.
摘要翻译：公开了一种发光器件及其制造方法。发光器件包括衬底。多个发光单元设置在基板的顶部上以彼此间隔开。每个发光单元包括第一上半导体层，有源层和第二下半导体层。反射金属层位于基板和发光单元之间。防止反射金属层暴露于外部。

9. 发明申请

US20120202306A1 Method of fabricating semiconductor substrate and method of fabricating light emitting device 有权
公开(公告)号：US20120202306A1
公开(公告)日：2012-08-09
申请号：US13506295
申请日：2012-04-10
申请人： Chang Youn KIM , Shiro SAKAI , Hwa Mok KIM , Joon Hee LEE , Soo Young MOON , Kyoung Wan KIM
发明人： Chang Youn KIM , Shiro SAKAI , Hwa Mok KIM , Joon Hee LEE , Soo Young MOON , Kyoung Wan KIM
IPC分类号： H01L33/32
CPC分类号： H01L33/007 , H01L21/0242 , H01L21/02458 , H01L21/02488 , H01L21/02491 , H01L21/02502 , H01L21/0254 , H01L21/02639 , H01L33/005 , H01L33/0079
摘要： The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution.

10. 发明申请

US20110175131A1 LIGHT EMITTING DEVICE AND METHOD FOR FABRICATING THE SAME 有权
标题翻译：发光装置及其制造方法
公开(公告)号：US20110175131A1
公开(公告)日：2011-07-21
申请号：US13076330
申请日：2011-03-30
申请人： Won Cheol SEO , Yun Goo KIM , Chang Youn KIM
发明人： Won Cheol SEO , Yun Goo KIM , Chang Youn KIM
IPC分类号： H01L33/00
CPC分类号： H01L33/0079 , H01L33/387 , H01L33/46 , H01L33/60 , H01L33/62 , H01L2924/0002 , H01L2924/00
摘要： There is provided a light emitting device, which comprises compound semiconductor layers including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; a metal reflection layer formed on a region of the second conductive semiconductor layer; an insulating structure formed at least in a boundary region of the second conductive semiconductor layer; a metal material structure formed to cover the second conductive semiconductor layer having the metal reflection layer and the insulating structure formed; and a substrate bonded to the metal material structure, wherein the boundary region of the second conductive semiconductor layer includes an outer region of the second conductive semiconductor layer along an outer circumference of the second conductive semiconductor layer.
摘要翻译：提供一种发光器件，其包括包括第一导电半导体层，有源层和第二导电半导体层的化合物半导体层; 形成在所述第二导电半导体层的区域上的金属反射层; 至少形成在所述第二导电半导体层的边界区域中的绝缘结构; 形成为覆盖形成有金属反射层和绝缘结构的第二导电半导体层的金属材料结构体; 以及与所述金属材料结构接合的基板，其中所述第二导电半导体层的边界区域沿着所述第二导电半导体层的外周包括所述第二导电半导体层的外部区域。

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