Welcome Guest ( Log In | Register )

Outline · [ Standard ] · Linear+

 Defective OLED panel? - Lenovo Yoga 7i

views
     
TSKraii
post Apr 27 2024, 06:37 PM, updated 2y ago

New Member
*
Junior Member
13 posts

Joined: Oct 2020
Hi peeps

I just got the new yoga laptop from Lenovo with the new Intel 14th gen and 2.8k OLED display (Lenovo Yoga 7i 2 in 1, Gen 9).

But it seems like there are some issues with the laptop,

This is my first time ever having a HDR screen so I'm not too sure if this normal or not.
The panel has some kind of a "vignette-ing" issue whereby the corners of the screen is darker/dimmer than the rest of the display, this seems only happens when HDR is enabled and after some time.

HDR disabled:
user posted image

HDR enabled:
user posted image


Video: https://streamable.com/iztasu

NOTE: The effect is exaggerated in the images due to the difference in screen brightness. BUT it is still very noticable, the video is more of how the difference looks irl.

andrekua2
post Apr 27 2024, 11:28 PM

10k Club
********
All Stars
13,478 posts

Joined: Jan 2012


Maybe ABL kicked in...

OLED screen nowadays has a automatic brightness limiter (ABL) to prevent burn in after displaying a bright image/spot/screen for some time. Maybe you can google about this.

 

Change to:
| Lo-Fi Version
0.0156sec    0.67    5 queries    GZIP Disabled
Time is now: 15th December 2025 - 06:10 PM