[Q] White blotches on the screen. Display problems? - HD2 General

When the background is white or some bright color, I have 2 white (overbright) areas on the screen.
Is my display going to stop working in the near future because of this?
What's the cause of them being there?
Thank you very much for the answer!

Perhaps you are having a bad pixel there? It wont stop just those 2 pixels might gone bad... No it should not brake at all just those 2...

I don't think this is about bad pixels, but about pressure damage to the screen resulting in large spots being brighter than the rest. Don't worry, chanses are your display will last a long time. I have a friend with the same issue on his hd2, and it's been like that for a long time
Sent from my HD2 HyperDroidCM7v3.1 using XDA Premium

Related

Lots of dead pixels

Hello everyone,
I just booted up my Hero, and I noticed more than 6 dead pixels.
I used these unstuck applications but didn't seem to work...
They only appear when in black, so they ain't that big of an issue but do you think I should send it for repair?
Thanks
Definitely.
I'd send back a 1920x1200 PC screen for less than 6 faulty pixels... it's completely unacceptable for a 320x480 screen.
Dead pixels won't show on a black screen. I'm assuming you mean possibly hot pixels on the boot screen. They're probably specks of dust.
http://forum.xda-developers.com/showthread.php?t=554288
I agree with Switchbitch dead pixels will always been seen the color will be always wrong and not only when its black. still its intresting how dust get up there.
Switchbitch said:
Dead pixels won't show on a black screen. I'm assuming you mean possibly hot pixels on the boot screen. They're probably specks of dust.
http://forum.xda-developers.com/showthread.php?t=554288
Click to expand...
Click to collapse
Well no, they appear after boot screen, too. For example in Market/Settings or wherever black color is.
ZenorGR said:
Well no, they appear after boot screen, too. For example in Market/Settings or wherever black color is.
Click to expand...
Click to collapse
What color does the dead pixel show is it red??
Yeah I think so. I just tried to shake the phone and it seems that they are gone or whatever. But now I can clearly see a dust piece which is white. So I suppose the gap does exist at least in my phone.
Not annoying but oh well... if it gets filled with them I would need to send it for repair.
Does warranty fill these kind of issues?
I might have the same problem but it is no dust or hot pixel but the space between pixels.
It seems to me the film layer wasn't cut properly in the factory with the result that backlight shines between the dark pixels.
It isn't dust because there is no sidelight to light up dust and the spots are shining very bright white so the light definately comes from the back.
Furthermore my screen fits fine into the casing.
Maybe it is because I always have the brightness at full I notice it more than others. When I run Spark in classic mode or Draw! you get a complely black screen to test it... a pixel-test program is an option also.
I noticed it in the beginning when 3 positive-dead pixels where so very small they could not be hot pixels. Now, one month after the begin of use it has grown to about 9 of them but they are so very very small that I am not going to make a hassle about it.

Desire HD LCD colour spots

Hi there,
I was looking at my phone the other day. Whenever the LCD displays black, i can see around 12-13 little colour spots on my screen. I was thinking LCD burn in or something but my screen hasn't been on for long periods of time displaying the same thing. The spots are VERY faint, It's hard getting a picture of them. Any threat? Could it grow and spread to other parts of the screen possibly?
Cheers
Dial *#*#3424#*#* and check the display test. It could be dead (sub)pixels of a certain colour.
Sent from my Desire HD using XDA App
Cheers mate. I'll try that now.
Sent from my Desire HD using Tapatalk
Okay, from what it seems in the display test, there is no permanent problem with my screen. On the black slide the screen has no issues. Thanks a lot for the help.
Sent from my Desire HD using Tapatalk
EDIT: Having a closer look it turns out them colour spots are still there. Most likely be a replacement for me. Cheers.
I thought I had a similar issue. After closer inspection it looks like 2 of those 'touch points' (Can I call it that? I'm referring to those dots that make up a matrix that is present on the screen itself, best viewed at certain angles when the screen is black)
Well it looks like 2 of those points are overly glossy, like an over active pixel. Seems most noticeable on a white background. Anyway to sort that out?
Well, I called HTC. They aren't aware of anything like this being 'normal' so I presume its a faulty screen. Mines getting picked up by HTC on the 4th for a repair/replacement. I would rather do without the hassle but I just don't want it to worsen.
Sent from my Desire HD using XDA App

Nexus 4 annoying visible IPS sensors

Hey guys,
I've had my nexus 4 for a week now and I am super pleased by it. The phone runs like a dream.
The only issue I seem to be having is that I can see the IPS sensors even with the screen on!.
I'm talking about the little transparent-gray squares all over it, not about the super awesome dots that you can see with direct sunlight.
This is flipping me out!
Is anybody else having this problem with it?
I can't appreciate the beautiful screen because of this.
Also, when displaying single color frames specially dark ones, like on the clock app , the colors are not really solid.
I get this vertical stripes that are approximate to the color but not quite it.
Im posting a screenshot but I don't think that youll be able to notice it since it may be a hardware problem.
Sent from my Nexus 4 using xda app-developers app
That's a hardware thing, not visible in screenshots. You'd need to take an actual picture.
Are you referring to the dot grid that is visible in direct sunlight? Everyone has is. It's because of the fact that the screen is integrated into the glass.
I think it looks kind of cool but that might just be me.
Edit: Gotta read the whole thread first I guess you're not talking about the dots. I have no idea what you're talking about then.
Sent from my Paranoid Nexus 4 using Tapatalk²
Question to the OP. Do YOU see anything wrong with those images, or is it a hardware problem? I can't see any difference between your screen shots and my phone.
Damn it man, now i see them too -.-
I went to the clock app, and i can see some stripes on the left but mine are vertical.
kcls said:
That's a hardware thing, not visible in screenshots. You'd need to take an actual picture.
Are you referring to the dot grid that is visible in direct sunlight? Everyone has is. It's because of the fact that the screen is integrated into the glass.
I think it looks kind of cool but that might just be me.
Edit: Gotta read the whole thread first I guess you're not talking about the dots. I have no idea what you're talking about then.
Sent from my Paranoid Nexus 4 using Tapatalk²
Click to expand...
Click to collapse
Hello after using my nexus for almost 2 weeks today i noticed some vertical line (of Dots) on my screen under direct sunlight...these dots very moving and can be seen with screen off also..
is there any thing to worry..
ramkumar2000 said:
Hello after using my nexus for almost 2 weeks today i noticed some vertical line (of Dots) on my screen under direct sunlight...these dots very moving and can be seen with screen off also..
is there any thing to worry..
Click to expand...
Click to collapse
Haha Dude that's the digitizer. Don't worry. It's all cool.
Chill out people.. Its just the digitizer that you can see, so close to the screen for better touchscreen responsiveness. The most likely reason you can still see it with your device screen on is that you have your brightness too low.. Put it up
even amoled screen are also the same
davidang said:
even amoled screen are also the same
Click to expand...
Click to collapse
When I first got my Nexus4 the weird screen was the first thing that popped out at me. Between the visible digitizer matrix that glints when it catches the sun wrong, to the odd rectangles that can be seen behind the screen I was initially bummed and thought about returning the phone. It doesn't even bother me anymore
This is my 8th android device and the first one that has a funky screen like this, but it really isnt a big deal. Under 95 percent of conditions it looks really nice
I have been able to see the digitizer on every single capacitive screen i have ever owned.
@David_Azar I have to agree.. initially I was disgusted by how prominent the digitzer pattern was, I've never had ANY screen show it as much as the Nexus 4 does.
However, the vertical stripes you're referencing is commonly referred to as "banding". I have this on my Nexus 4 as well, most visible on grays (especially darker grays).
I have been doing some research and I believe the banding issue will reduce over time. If you check your screen when displaying a white background at max brightness, such as gmail or chrome browser, you should see a slight yellowing of the whites. It appears this can be due to the adhesive they used to glue the digitizer to the screen not curing completely. After several weeks of use, the heat from the processor will help cure the adhesive causing the yellow to disappear after a while.
I cannot say for certain that it will completely resolve the banding issue, but I have noticed that the worst banding is in the areas where the yellow tint is most prominent. I have also been testing my display every day to monitor any changes, and I am happy to report I do see a minor reduction in both the yellowing and banding (I've only had my Nexus 4 for five days so far).
Give it a couple of weeks, run some intensive games to get the processor to heat up every day. Keep brightness at max for the next few weeks and let us know if you see any improvements.
As for the pattern of the digitizer in the glass.. it's not going anywhere so get used to it. I don't like it much either but it seems to be less prominent once you start becoming used to it.
Good luck, let us know how it goes
Hey man,
Curiously enough I've never had the yellow tints everybody's complaining about. I'm used to The digitizer matrix ( rectangles) buy at first it was really weird. I was coming from a non HD display ( a RAZR Maxx) so naturally, I expected that my N4 would have a perfect screen.
I've had my N4 for almost two months now and the banding has not reduced. I made some research over the last month and I found that with some kernel settings for saturation the banding is reduced. I'm not sure if it is really reduced or the clear gray tones that have the banding just don't appear anymore because of the saturation.
The Trinity kernel reduces this a bit but like I said, your screen will look life a f*** ing AMOLED.
Right now I'm using the kernel provided by the 123 FAUX CLOCK project. I'm using the LG factory presets and for the most part I'm really happy with the screen. If you or anybody else comes up with a different solution, let others know on this thread.
Peace brothers.
Sent from my Nexus 4 using xda app-developers app
Just for kicks, if you stop by a T-mobile location compare your screen with the display model and see if you can spot the yellow tint on either screen (on a white background)
I will update this thread with my phone's progress (or lack thereof if it stops improving).
I get banding issues also, more noticeable in grey backgrounds; but I can I see them in other colors if I look hard enough
I use a dark black theme to avoid looking at those bands
I can say this. I've had a ton of devices..latest was s3 and I'll just say I'm stoked to have IPS over pen tile. Just knowing HD was plagued by this alone was enough for me to ditch Sammy all together especially after seeing rgb on note 2 was no better. This is my opinion of Samsung's design ...I know why they chose it but I can't and won't buy another amoled until they get another tech in order. So now I say kudos on IPS but I'm surely a screen purest and I found these hardware screen/digitizer artifacts you speak of and to me its so much less noticeable. Your not alone. You just like good clean HD like me. Lol HTC one should be a nice one to check out...
Sent from my Nexus 4 using xda premium
That would be a little like kicking myself in the nuts. Nothing good can come out of that.
If I spot the yellow tints once, then I will always look for it. I hate doing that with the banding but it's an automatic thing.
I dunno why but it really bums me out whenever I have a problem with my phone.
Let's keep posting of someone finds a solution or something .
Sent from my Nexus 4 using xda app-developers app
I've got the quite visible digitizer rectangles too. In anything less than a dark room if the phone is not on a perfect angle they are visible.
I can't really tell if "everyone's" is like that, or just some are "worse" than others.
visibledigi1.jpg
Here's an image with them visible with the screen on (and at an angle) - difficult to take a photo of - but much easier to see with the naked eye.
visibledigi2.jpg
visibledigi3.jpg
Few more with the screen off.
sargorn said:
I've got the quite visible digitizer rectangles too. In anything less than a dark room if the phone is not on a perfect angle they are visible.
I can't really tell if "everyone's" is like that, or just some are "worse" than others.
visibledigi1.jpg
Here's an image with them visible with the screen on (and at an angle) - difficult to take a photo of - but much easier to see with the naked eye.
visibledigi2.jpg
visibledigi3.jpg
Few more with the screen off.
Click to expand...
Click to collapse
Went and checked out an Optimus G today (Nexus 4 isn't actually released in Japan). Given that a Nexus 4 is just a remodeled Optimus G I thought it'd be worth comparing screens. The digitizer matrix is barely visible on the G I was looking at with the screen OFF. With it on you could almost see it at some angles. It is much more visible on my Nexus 4 which you can almost always see with the screen off and at an angle and often with the screen on.
I'm leaning towards my phone being "less than a perfect example of a Nexus 4" and not the "norm" at the moment.
they are much more noticeable in Rev 11 devices and they where barely visible in Rev 10, i am sure that there is a technical reason behind it
DynamicRam said:
they are much more noticeable in Rev 11 devices and they where barely visible in Rev 10, i am sure that there is a technical reason behind it
Click to expand...
Click to collapse
See that explains it a little more. Not sure I see the logic in putting a screen with pretty decent viewing angles on a device and then sticking a really visible digitizer on it though.
I've contacted the seller and I guess I'll wait and see what they say in regard to it.

[Q] G2 Screen issues?

I saw an interesting issue with 2 G2 Phones when I went to upgrade today and I wanted to see if others saw the same artifacts.
1.) When holding the screen under bright light, it looks like you can see "through" something and it appears like you can see a pattern of some sort either on the LCD itself or maybe some sort of polarizer. If this was the only thing I noticed it wouldn't have been an issue.
2.) When on a dark or black screen, you can see vertical "stripes" of dotted white lines. This was the deal breaker for me. I purchased the upgrade, they handed it to me and all I could see were these vertical stripes of white dots across the screen.
The other G2 did this as well. Were these a bad batch of G2s? Is this some sort of artifact of the IPS screen? I was coming from a Droid HD which had nothing of the sort but it isn't nearly as high resolution of a screen.
I ended up with a Note 3 because of this. It wasn't my first choice, but there was no way I could look at those stripes for 2 years!
Are any others seeing this artifact on the screen?
Thanks!
It's the digitizer. All G2's are that way I believe. Not a defect. Some phones you can just see it more than others.
OP let me get this straight, you don't like the phone because of the dot matrix you see when the phone is off and in direct sunlight?
You are right I couldn't live with looking at my phone while off for 2 years
Sent from my LG-D801 using xda app-developers app
shook187 said:
OP let me get this straight, you don't like the phone because of the dot matrix you see when the phone is off and in direct sunlight?
You are right I couldn't live with looking at my phone while off for 2 years
Sent from my LG-D801 using xda app-developers app
Click to expand...
Click to collapse
It's when the screen is BLACK or DARK while the screen is on. I think whomever suggested the digitizer is probably right.
One of the artifacts didn't really bother me, I was more so fascinated by the pattern than anything else. To see that one the light had to be intense and direct (screen on or off) so very low likelihood of that impacting day to day use.
The artifact that really bothered me was, for lack of a better explanation, the white dots on the screen that looked like backlight bleeding through tiny vertical perforations in the LCD panel. I'm sure that's not actually what it was, but that's what it looked like to me. I'll probably end up with a G2 in addition to the Note, but I wanted to know if the ones I looked at were part of a defective batch or not.
Thanks

Damage on the screen. can i fix it?

Hey guys, after an holiday in Madeira(portugal) looking my phone with attection i've noticed that in the botton on the screen there are a dot more bright then the rest of the screen, is visible only with the light color. with black screen i can't see him. I can fix it? in white screens is orrible!
Edoardo001 said:
Hey guys, after an holiday in Madeira(portugal) looking my phone with attection i've noticed that in the botton on the screen there are a dot more bright then the rest of the screen, is visible only with the light color. with black screen i can't see him. I can fix it? in white screens is orrible!
Click to expand...
Click to collapse
Running on the assumption that its a dead pixel the only way to repair it would be replace the lcd but its seems quite drastic for the sake of one pixel.
Sent from my LG-D802 using Tapatalk
heavy_metal_man said:
Running on the assumption that its a dead pixel the only way to repair it would be replace the lcd but its seems quite drastic for the sake of one pixel.
Click to expand...
Click to collapse
The pixel is visible (bright, white maybe?) so it's not dead, just stuck.
And no, stuck pixels are not fixed under warranty unless they cross over a certain threshold (a certain number of them over the whole screen, or another, smaller number if they're all close to one another).
But it's not the phone's fault, almost all screens develop these over time. My old screen had 2 of them in under a year.
robogo1982 said:
The pixel is visible (bright, white maybe?) so it's not dead, just stuck.
And no, stuck pixels are not fixed under warranty unless they cross over a certain threshold (a certain number of them over the whole screen, or another, smaller number if they're all close to one another).
But it's not the phone's fault, almost all screens develop these over time. My old screen had 2 of them in under a year.
Click to expand...
Click to collapse
True,true. Sometimes i find woth lcd laptop screens you can tap them away but its a temp fix at best :-/
Sent from my LG-D802 using Tapatalk
I have the same thing.It popped out a few days ago.
There are some apps that can in som cases fix this.
Thay make that pixel flash with a high framerate with different colours... Try one might help if u are really lucky
Try this one
https://play.google.com/store/apps/details?id=com.blueburn.StuckPixelTool

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