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公开(公告)号:US20190131490A1
公开(公告)日:2019-05-02
申请号:US16231914
申请日:2018-12-24
Applicant: Genesis Photonics Inc.
Inventor: Shao-Ying Ting , Kuan-Chieh Huang , Jing-En Huang , Yi-Ru Huang , Sie-Jhan Wu , Long-Lin Ke
IPC: H01L33/00 , H01L33/08 , H01L33/50 , H01L33/52 , H05B33/08 , H01L25/075 , H01L33/62 , H01L33/64 , H01L33/48
CPC classification number: H01L33/0095 , H01L25/0753 , H01L27/15 , H01L33/005 , H01L33/08 , H01L33/486 , H01L33/50 , H01L33/502 , H01L33/507 , H01L33/52 , H01L33/62 , H01L33/64 , H01L2224/04105 , H01L2224/18 , H01L2224/19 , H01L2224/24137 , H01L2924/0002 , H01L2933/0016 , H01L2933/0041 , H01L2933/005 , H01L2933/0066 , H05B33/0803 , H05B33/0806 , H05B33/0827 , H01L2924/00
Abstract: A method for manufacturing a light emitting unit is provided. A semiconductor structure including a plurality of light emitting dice separated from each other is provided. A molding compound is formed to encapsulate the light emitting dice. Each of the light emitting dice includes a light emitting element, a first electrode and a second electrode. A patterned metal layer is formed on the first electrodes and the second electrodes of the light emitting dice. A substrate is provided, where the molding compound is located between the substrate and the light emitting elements of the light emitting dice. A cutting process is performed to cut the semiconductor structure, the patterned metal layer, the molding compound and the substrate so as to define a light emitting unit with a series connection loop, a parallel connection loop or a series-parallel connection loop.
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公开(公告)号:US10038121B2
公开(公告)日:2018-07-31
申请号:US15045279
申请日:2016-02-17
Applicant: Genesis Photonics Inc.
Inventor: Yi-Ru Huang , Tung-Lin Chuang , Yan-Ting Lan , Sheng-Tsung Hsu , Chih-Ming Shen , Jing-En Huang , Teng-Hsien Lai , Hung-Chuan Mai , Kuan-Chieh Huang , Shao-Ying Ting
Abstract: A light emitting diode including a first-type semiconductor layer, an emitting layer, a second-type semiconductor layer, a first electrode, a second electrode, and a Bragg reflector structure. The emitting layer is configured to emit a light beam and is located between the first-type semiconductor layer and the second-type semiconductor layer. The light beam has a peak wavelength in a light emitting wavelength range. The first-type semiconductor layer, the emitting layer, and the second-type semiconductor layer are located on a same side of the Bragg reflector structure. A reflectance of the Bragg reflector structure is greater than or equal to 95% in a reflective wavelength range at least covering 0.8X nm to 1.8X nm, and X is the peak wavelength of the light emitting wavelength range.
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公开(公告)号:US20180182742A1
公开(公告)日:2018-06-28
申请号:US15903156
申请日:2018-02-23
Applicant: Genesis Photonics Inc.
Inventor: Tsung-Syun Huang , Chih-Chung Kuo , Yi-Ru Huang , Chih-Ming Shen , Kuan-Chieh Huang , Jing-En Huang
IPC: H01L25/075 , H01L33/58 , H01L33/10 , H01L33/20 , H01L33/38 , H01L33/40 , H01L33/42 , H01L33/46 , H01L33/50 , H01L33/52 , H01L33/56 , H01L33/62 , H01L33/00 , H01L33/54
CPC classification number: H01L25/0753 , H01L33/0095 , H01L33/10 , H01L33/20 , H01L33/382 , H01L33/405 , H01L33/42 , H01L33/46 , H01L33/507 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/58 , H01L33/62 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2933/0016 , H01L2933/0025 , H01L2933/005 , H01L2933/0058 , H01L2924/00014
Abstract: The disclosure relates to a high-voltage light-emitting diode (HV LED) and a manufacturing method thereof. A plurality of LED dies connected in series, in parallel, or in series and parallel are formed on a substrate. A side surface of the first semiconductor layer of part of the LED dies is aligned with a side surface of the substrate, such that no space for exposing the substrate is reserved between the LED dies and the edges of the substrate, the ratio of the substrate being covered by the LED dies is increased, that is, light-emitting area per unit area is increased, and the efficiency of light extraction of HV LED is improved.
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公开(公告)号:US20180019232A1
公开(公告)日:2018-01-18
申请号:US15715138
申请日:2017-09-25
Applicant: Genesis Photonics Inc.
Inventor: Yi-Ru Huang , Tung-Lin Chuang , Chih-Ming Shen , Sheng-Tsung Hsu , Kuan-Chieh Huang , Jing-En Huang
IPC: H01L25/075 , H01L33/10 , H01L33/20 , H01L33/38 , H01L33/40 , H01L33/46 , H01L33/50 , H01L33/52 , H01L33/56 , H01L33/62 , H01L33/58 , H01L33/42 , H01L33/54 , H01L33/00
CPC classification number: H01L25/0753 , H01L33/0095 , H01L33/10 , H01L33/20 , H01L33/382 , H01L33/405 , H01L33/42 , H01L33/46 , H01L33/507 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/58 , H01L33/62 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2933/0016 , H01L2933/0025 , H01L2933/005 , H01L2933/0058 , H01L2924/00014
Abstract: A light emitting component includes an epitaxial structure, an adhesive layer, a first reflective layer, a second reflective layer, a block layer, a first electrode and a second electrode. The epitaxial structure includes a substrate, a first semiconductor layer, a light emitting layer and a second semiconductor layer. The adhesive layer is disposed on the second semiconductor layer of the epitaxial structure. The first reflective layer is disposed on the adhesive layer. The second reflective layer is disposed on the first reflective layer and extended onto the adhesive layer. A projection area of the second reflective layer is larger than a projection area of the first reflective layer. The block layer is disposed on the second reflective layer. The first electrode is electrically connected to the first semiconductor layer. The second electrode is electrically connected to the second semiconductor layer.
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公开(公告)号:US09859459B2
公开(公告)日:2018-01-02
申请号:US14957630
申请日:2015-12-03
Applicant: Genesis Photonics Inc.
Inventor: Shao-Ying Ting , Kuan-Chieh Huang , Jing-En Huang , Yi-Ru Huang , Sie-Jhan Wu , Long-Lin Ke
IPC: H01L33/00 , H01L33/62 , H01L33/08 , H01L33/50 , H01L33/52 , H01L25/075 , H05B33/08 , H01L33/48 , H01L33/64 , H01L27/15
CPC classification number: H01L33/0095 , H01L25/0753 , H01L27/15 , H01L33/005 , H01L33/08 , H01L33/486 , H01L33/50 , H01L33/502 , H01L33/507 , H01L33/52 , H01L33/62 , H01L33/64 , H01L2224/04105 , H01L2224/18 , H01L2224/19 , H01L2224/24137 , H01L2924/0002 , H01L2933/0016 , H01L2933/0041 , H01L2933/005 , H01L2933/0066 , H05B33/0803 , H05B33/0806 , H05B33/0827 , H01L2924/00
Abstract: A method for manufacturing a light emitting unit is provided. A semiconductor structure including a plurality of light emitting dice separated from each other is provided. A molding compound is formed to encapsulate the light emitting dice. Each of the light emitting dice includes a light emitting element, a first electrode and a second electrode. A patterned metal layer is formed on the first electrodes and the second electrodes of the light emitting dice. A substrate is provided, where the molding compound is located between the substrate and the light emitting elements of the light emitting dice. A cutting process is performed to cut the semiconductor structure, the patterned metal layer, the molding compound and the substrate so as to define a light emitting unit with a series connection loop, a parallel connection loop or a series-parallel connection loop.
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公开(公告)号:US09831399B2
公开(公告)日:2017-11-28
申请号:US15168218
申请日:2016-05-30
Applicant: Genesis Photonics Inc.
Inventor: Kuan-Chieh Huang , Shao-Ying Ting , Jing-En Huang , Yi-Ru Huang
CPC classification number: H01L33/505 , H01L33/507 , H01L33/54 , H01L33/56 , H01L33/60
Abstract: A light emitting component includes a light emitting unit, a molding compound and a wavelength converting layer. The light emitting unit has a forward light emitting surface. The molding compound covers the light emitting unit. The wavelength converting layer is disposed above the molding compound. The wavelength converting layer has a first surface and a second surface opposite to the first surface, wherein the first surface is located between the forward light emitting surface and the second surface, and at least one of the first and second surfaces is non-planar.
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公开(公告)号:US20160240758A1
公开(公告)日:2016-08-18
申请号:US15045266
申请日:2016-02-17
Applicant: Genesis Photonics Inc.
Inventor: Yi-Ru Huang , Tung-Lin Chuang , Chih-Ming Shen , Sheng-Tsung Hsu , Kuan-Chieh Huang , Jing-En Huang , Shao-Ying Ting
IPC: H01L33/62
CPC classification number: H01L33/46 , H01L33/10 , H01L33/44 , H01L33/50 , H01L33/62 , H01L2224/16225 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/48465 , H01L2224/73265 , H01L2933/0025 , H01L2924/00014 , H01L2924/00
Abstract: Provided is a light emitting diode (LED) mounted on a carrier substrate and including a semiconductor epitaxial structure and at least one electrode pad structure. The semiconductor epitaxial structure is electrically connected to the carrier substrate. The electrode pad structure includes a eutectic layer, a blocking layer and an extension layer. The eutectic layer is adapted for eutectic bonding to the carrier substrate. The blocking layer is between the eutectic layer and the semiconductor epitaxial structure. The blocking layer blocks the diffusion of the material of the eutectic layer in the eutectic bonding process. The extension layer is between the eutectic layer and the semiconductor epitaxial structure. The extension layer reduces the stress on the LED produced by thermal expansion and contraction of the substrate during the eutectic bonding process, so as to prevent the electrode pad structure from cracking, and maintain the quality of the LED.
Abstract translation: 提供了一种安装在载体基板上并包括半导体外延结构和至少一个电极焊盘结构的发光二极管(LED)。 半导体外延结构电连接到载体衬底。 电极焊盘结构包括共晶层,阻挡层和延伸层。 共晶层适于与载体基底共晶结合。 阻挡层在共晶层和半导体外延结构之间。 阻挡层阻止共晶粘合过程中共晶层的材料的扩散。 扩展层在共晶层和半导体外延结构之间。 延伸层在共晶接合工艺期间降低由基板的热膨胀和收缩产生的LED上的应力,以防止电极焊盘结构破裂,并且保持LED的质量。
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公开(公告)号:US20160240751A1
公开(公告)日:2016-08-18
申请号:US15045471
申请日:2016-02-17
Applicant: Genesis Photonics Inc.
Inventor: Shao-Ying Ting , Kuan-Chieh Huang , Jing-En Huang , Yi-Ru Huang
CPC classification number: H01L25/0753 , H01L33/0095 , H01L33/10 , H01L33/20 , H01L33/382 , H01L33/405 , H01L33/42 , H01L33/46 , H01L33/507 , H01L33/52 , H01L33/54 , H01L33/56 , H01L33/58 , H01L33/62 , H01L2224/48091 , H01L2224/48247 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2933/0016 , H01L2933/0025 , H01L2933/005 , H01L2933/0058 , H01L2924/00014
Abstract: A light-emitting device including a light-emitting unit, a packaging sealant, a transparent layer, and a reflective structure is provided. The light-emitting unit has at least one epitaxial layer and two electrodes correspondingly formed on the epitaxial layer. The epitaxial layer has a top surface, a bottom surface on which the two electrodes are exposed, and a side surface connecting the bottom surface and the top surface. The packaging sealant is formed on the top surface and the side surface of the epitaxial layer. The transparent layer is disposed on the packaging sealant and located above the top surface of the epitaxial layer. The reflective structure is disposed surrounding the side surface of the epitaxial layer and formed on the packaging sealant. A manufacturing method of the above light-emitting device is further provided.
Abstract translation: 提供了包括发光单元,包装密封剂,透明层和反射结构的发光器件。 发光单元具有至少一个外延层和相应地形成在外延层上的两个电极。 外延层具有顶表面,暴露两个电极的底表面和连接底表面和顶表面的侧表面。 包装密封剂形成在外延层的顶表面和侧表面上。 透明层设置在包装密封剂上并且位于外延层的顶表面之上。 反射结构设置在外延层的侧表面周围并形成在包装密封剂上。 还提供了上述发光器件的制造方法。
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公开(公告)号:US09356205B2
公开(公告)日:2016-05-31
申请号:US14462581
申请日:2014-08-19
Applicant: Genesis Photonics Inc.
Inventor: Kuan-Chieh Huang , Shao-Ying Ting , Jing-En Huang , Yi-Ru Huang
CPC classification number: H01L33/505 , H01L33/507 , H01L33/54 , H01L33/56 , H01L33/60
Abstract: A light emitting component includes a light emitting unit, a molding compound and a wavelength converting layer. The light emitting unit has a forward light emitting surface. The molding compound covers the light emitting unit. The wavelength converting layer is disposed above the molding compound. The wavelength converting layer has a first surface and a second surface opposite to the first surface, wherein the first surface is located between the forward light emitting surface and the second surface, and at least one of the first and second surfaces is non-planar.
Abstract translation: 发光部件包括发光单元,模塑料和波长转换层。 发光单元具有正向发光面。 模塑料覆盖发光单元。 波长转换层设置在模塑料上方。 波长转换层具有与第一表面相对的第一表面和第二表面,其中第一表面位于正向发光表面和第二表面之间,并且第一表面和第二表面中的至少一个是非平面的。
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公开(公告)号:US20160013384A1
公开(公告)日:2016-01-14
申请号:US14474277
申请日:2014-09-01
Applicant: Genesis Photonics Inc.
Inventor: Shao-Ying Ting , Kuan-Chieh Huang , Jing-En Huang , Yi-Ru Huang , Sie-Jhan Wu , Long-Lin Ke
IPC: H01L33/62 , H01L33/54 , H01L33/50 , H01L25/075
CPC classification number: H01L25/0753 , H01L2224/04105 , H01L2224/20 , H01L2224/24137
Abstract: A light emitting unit includes multiple light emitting dice, a molding compound, a substrate and a patterned metal layer. Each of the light emitting dice includes a light emitting component, a first electrode and a second electrode. The molding compound encapsulates the light emitting dice and exposes a first surface of the first electrode and a second surface of the second electrode of each of the light emitting dice. The molding compound is located between the substrate and the light emitting dice. The patterned metal layer is disposed on the first surface of the first electrode and the second surface of the second electrode of each of the light emitting dice. The light emitting dice are electrically connected to each other in a series connection, a parallel connection or a series-parallel connection by the patterned metal layer.
Abstract translation: 发光单元包括多个发光骰子,模制化合物,基底和图案化的金属层。 每个发光管芯包括发光部件,第一电极和第二电极。 模制化合物封装发光管芯并暴露第一电极的第一表面和每个发光管芯的第二电极的第二表面。 模塑料位于基板和发光管之间。 图案化的金属层设置在第一电极的第一表面和每个发光管的第二电极的第二表面上。 发光管芯通过图案化的金属层串联连接,并联连接或串联并联连接。
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