1 / 82

光電科技

光電科技. LED: Materials and Device Aspects. 授課教師 : 龔 志 榮 教授 國立中興大學物理學系. 中華民國一○ 二 年 四 月 二十二 日. Optical Semiconductors for LEDs. § 1-1 Optical Semiconductor Materials *Elemental semiconductors ： Si, Ge, （ used in photodiodes only ） *Compound semiconductors Ⅲ-Ⅴ compounds ＆ alloys

gitel
Télécharger la présentation

光電科技

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 光電科技 LED: Materials and Device Aspects 授課教師: 龔 志 榮 教授 國立中興大學物理學系 中華民國一○二年四月二十二日

  2. Optical Semiconductors for LEDs § 1-1 Optical Semiconductor Materials *Elemental semiconductors： Si, Ge,（used in photodiodes only） *Compound semiconductors Ⅲ-Ⅴ compounds ＆ alloys Ⅳ compounds ＆ alloys Ⅰ-Ⅲ-Ⅵ2 compounds Ⅱ-Ⅳ-Ⅴ2 compounds Ⅳ-Ⅳ compounds For applications in light emitting devices like LEDs and LDs as well as photodiodes （solar cells ＆ photodetectors）

  3. *Bonding and Band structure in semiconductors

  4. Physical Properties of Optical Semiconductors

  5. P-N Junctions

  6. Electroluminescence of Light Emitting Diodes

  7. Device Structures of LEDs

  8. Materials for LEDs

  9. cross-section of diffusion fabricated LED

  10. light emitting in the pn junction

  11. EQE of LEDs in the visible spectrum

  12. Table 1: III-V semiconductor LEDs’ wavelength, Color and Efficiency

  13. Cross-sectional schematic of a flip chip (覆晶) GaN LED

  14. InGaAs LED containing a photonic crystal

  15. 光電科技 LED: Recent Advances and Applications 授課教師: 龔 志 榮 教授 國立中興大學物理學系 中華民國一○二年五月二十日

More Related