常見問題
Q&A Category List:
1. Common Info
2. Dimension (Diffuser Plate/ LGP/ Film)
3. Material (Diffuer Plate/ LGP)
4. UGR Solution
5. Lead Time, Shipping and Packing
6. Maintenance
Category | Questions & Answers | |||
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1. Common Info |
Q1: What is diffuser plate(DP)? A1: To scatter the light in some manner to transmit soft light. Application mostly with direct/back light. Q2: What is Light Guide plate (LGP)? A2: Light guide plate is used to distribute light from the source (LED) to a particular area that requires illumination. Q3: What is T/T and H/Z in %? A3: T/T means light transmittance |
Category | Questions & Answers | |||
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2-1. Dimension (Diffuser Plate) |
Q1: Which thickness is available? A1: Standard: 1.5 mm(PS) 1.8 mm (PMMA) Q2: Which Dimension is available? A2: Standard:1220(W)x1220(L)mm Q3: Is there any MOQ? A3: Standard: No MOQ Q4: Cutting equipment: A4: CNC / Laser / computerize sawing Cutting machine |
Category | Questions & Answers | |||
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2-2. Dimension (LGP) |
Q1: Which thickness is available? A1: 2,3,4,6 mm Q2: Which Dimension is available? A2: Within 1200(W)x1200(L)mm Q3: How to calculate the LGP Margin? A3: It is 1.5 times of LED-pitch Q4: What is the best distance between LED & LGP? A4: 0.5 mm |
Category | Questions & Answers | |||
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2-3. Dimension (Film) |
Q1: What is the minimum & maximum width? A1: 10 mm-1250 mm Q2: Can I order the film cut to size? A2: Yes. By unregular shape, the extra cutting tool fee is necessary Q3: Can I order the film in a roll? A3: YES, it is workable. Ex. 1250mmx150M Q4: Could the film have the adhesive tape on the back? A4: Yes |
Category | Questions & Answers | |||
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3-1. Material (Diffuser) |
Q1: Which Material do we have? A1: PMMA / PS / PC Q2: Could I have PA-00B(PS) in PMMA? A2: Yes, with MOQ 3 Tons (ex:1000 pcs of PAA-00B 1220x1220x1.8mm) Q3: Could I do the thermoforming with the diffuser? A3: Yes, but PMMA Diffuser is recommended Q4: Do we use recycle material? A4: We use 100% new brand optical grad raw material |
Category | Questions & Answers | |||
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3-2. Material (LGP) |
Q1: Which Material do we have? A1: PMMA / PS Q2: Which Technology do we have? A2: Silk-printing / Laser / Non-Printing / Extruded |
Category | Questions & Answers | |||
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4. UGR Solution |
Q1: Which model is recommended for UGR solution? A1: PAA-00T 1.8mm/ PA-00T 1.5mm Q2: How can I have UGR<19 and also cover LED hotspot? A2: PA-00T+PA-75S2 / PA-00T+DF-534 |
Category | Questions & Answers | |||
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5. Lead Time, Shipping & Packing |
Q1: Which way can I choose for shipping? A1: by Air, Sea & Train Q2: How long does it take for order preparation? A2: 1~2 weeks (in stock)/ 3~4 weeks (without stock) Q3: How do you pack the sheets? A3: Process as below |
Category | Questions & Answers | |||
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6. Maintenance |
Q1: What should I do before assembling? A1: -tear the protection film out Q2: Does diffuser have direction? A2: The pattern must be outside Q3: Which Storage environment is recommended? A3: -Dry |