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IDProjectCategoryView StatusLast Update
0001698K18X001.00 SKB SWANHWpublic2023-04-06 16:07
Reporter(ALTech) Lonnie Kim Assigned To(HW) Sean Chiang Due Date2023-04-07 00:00
PriorityhighSeveritys2-severeReproducibilityrandom
Status closedResolutionfixed 
Summary0001698: [Eagle]Request LED lifetime data
DescriptionHi, Sean Chiang 
Could you request to vendor about below items(This request received from SKB)
1. LED
- Life time graph or data
- LED's typical values are 50 % (L50) and 70 % (L70)

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(RD) Fu-chiang Young

2023-04-06 09:41

developer   ~0012732

Hi Lonnie,
May I have questions for the report requested to vendor for lifetime data?
- Life time graph or data
- LED's typical values are 50 % (L50) and 70 % (L70)
Does it mean when LED on 50% and 70% luminous lifetime test report?

Thank you.

(ALTech) Lonnie Kim

2023-04-06 10:14

developer   ~0012734

Hi, Fu-chiang Young

Yes. I think vendor would be have that value using test or estimated.

Best regards

Lonnie Kim

(RD) Fu-chiang Young

2023-04-06 11:10

developer   ~0012738

Hi Lonnie,
Vendor only have L50 lifetime test report. Please see attached file.
Everlight said they only had done L50 for normal standard, unless request for L70.
So Everlight only can provide L50 lifetime report.

Thank you.

(ALTech) Lonnie Kim

2023-04-06 16:07

developer   ~0012742

Hi, Fu-chiang Young

Thank you for your support.

Best regards

Lonnie Kim

(ALTech) Lonnie Kim

2023-04-06 16:07

developer   ~0012743

Closed

Issue History

Date Modified Username Field Change
2023-04-04 13:22 (ALTech) Lonnie Kim New Issue
2023-04-04 13:22 (ALTech) Lonnie Kim Status new => assigned
2023-04-04 13:22 (ALTech) Lonnie Kim Assigned To => (HW) Sean Chiang
2023-04-06 09:41 (RD) Fu-chiang Young Note Added: 0012732
2023-04-06 10:14 (ALTech) Lonnie Kim Note Added: 0012734
2023-04-06 11:10 (RD) Fu-chiang Young Note Added: 0012738
2023-04-06 11:10 (RD) Fu-chiang Young File Added: 19-137 MTTF Report-L50.pdf
2023-04-06 16:07 (ALTech) Lonnie Kim Note Added: 0012742
2023-04-06 16:07 (ALTech) Lonnie Kim Status assigned => closed
2023-04-06 16:07 (ALTech) Lonnie Kim Resolution open => fixed
2023-04-06 16:07 (ALTech) Lonnie Kim Note Added: 0012743