Invention Grant
- Patent Title: Light emitting diode chip and light emitting diode device
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Application No.: US16531148Application Date: 2019-08-05
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Publication No.: US11342488B2Publication Date: 2022-05-24
- Inventor: Tung-Lin Chuang , Yi-Ru Huang , Yu-Chen Kuo , Yan-Ting Lan , Chih-Ming Shen , Jing-En Huang
- Applicant: Genesis Photonics Inc.
- Applicant Address: TW Tainan
- Assignee: Genesis Photonics Inc.
- Current Assignee: Genesis Photonics Inc.
- Current Assignee Address: TW Tainan
- Agency: JCIPRNET
- Main IPC: H01L27/15
- IPC: H01L27/15 ; H01L33/60 ; H01L33/36 ; H01L25/075 ; H01L33/14 ; H01L33/62

Abstract:
A light emitting diode chip including an epitaxy stacked layer, first and second electrodes and a first reflective layer is provided. The epitaxy stacked layer includes first-type and second-type semiconductor layers and a light-emitting layer. The first and second electrodes are respectively electrically connected to the first-type and second-type semiconductor layers. An orthogonal projection of the light-emitting layer on the first-type semiconductor layer is misaligned with an orthogonal projection of the first electrode on the first-type semiconductor layer. The first reflective layer is disposed on the epitaxy stacked layer, the first and second electrodes. An orthogonal projection of the first reflective layer on the second-type semiconductor layer is misaligned with an orthogonal projection of the second electrode on the second-type semiconductor layer. Furthermore, a light emitting diode device is also provided.
Public/Granted literature
- US20200075821A1 LIGHT EMITTING DIODE CHIP AND LIGHT EMITTING DIODE DEVICE Public/Granted day:2020-03-05
Information query
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